CN215984467U - Pile foundation hole detection device for cast-in-place pile - Google Patents
Pile foundation hole detection device for cast-in-place pile Download PDFInfo
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- CN215984467U CN215984467U CN202122152717.6U CN202122152717U CN215984467U CN 215984467 U CN215984467 U CN 215984467U CN 202122152717 U CN202122152717 U CN 202122152717U CN 215984467 U CN215984467 U CN 215984467U
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Abstract
A pile foundation hole detection device for a cast-in-place pile comprises a measuring line steel wire rope (4) for measuring the hole depth of a pile foundation hole, a pressing weight hammer (5) arranged on the measuring line steel wire rope (4) and used as a sinking weight block, a sediment determinator (6) arranged on the pressing weight hammer (5) and used for measuring the thickness of the pile bottom sediment of the pile foundation hole, and a three-point displacement measurement device arranged on the pressing weight hammer (5) and used for measuring the hole diameter and the verticality of the pile foundation hole, wherein the measuring line steel wire rope (4) and the pressing weight hammer (5) are used for measuring the hole depth of the pile foundation hole through sinking motion, the measuring of the thickness of the pile bottom sediment of the pile foundation hole is realized through the sediment determinator (6), the measuring of the hole diameter and the verticality of the pile foundation hole is realized through the three-point displacement measurement device, and therefore, the detection procedure of the pile foundation hole is simplified, the detection efficiency of the pile foundation hole is improved.
Description
Technical Field
The utility model relates to a pile foundation hole detection device, in particular to a pile foundation hole detection device for a cast-in-place pile.
Background
The bored concrete pile is a kind of taking one's place to become the pore-forming, the pile that the cast-in-place concrete or reinforced concrete made, because there is no vibration during the construction, there is no crowded native, the noise is little, be suitable for in the dense area of city building advantage such as using, the bored concrete pile obtains comparatively extensive application in the construction, in order to guarantee the quality of bored concrete pile, need detect the hole depth in pile foundation hole, aperture, the straightness that hangs down, pile bottom sediment thickness, consequently, the pile foundation hole detection device for bored concrete pile is an important building construction device, in the pile foundation hole detection device for bored concrete pile now, generally need the substep: the method has the advantages that the hole depth is detected by adopting a heavy hammer method, the hole diameter and the verticality are detected by adopting the steel bar detection cage, then the sediment thickness at the bottom of the pile is measured by adopting a sediment tester, the detection procedure of the method is relatively complicated, the steel bar detection cage needs to be hung into the pile hole by using a crane, the centering and positioning are difficult to control accurately, the hole wall is easy to scrape and touch when the cage is placed, so that the hole wall is collapsed, the sediment is dropped, the cage is blocked, especially, the time consumption for pore-forming detection of a large-diameter and large-buried-depth pile foundation is long, and the hole collapse risk is easy to cause.
The technical scheme of the utility model is made based on the technical book of filing of the present application, which is provided by the applicant at 8/15/2021 and has the function of solving the actual technical problems in the working process, and the technical problems, technical features and technical effects existing in the similar patent documents and the background art are obtained through retrieval.
Disclosure of Invention
The utility model aims to provide a pile foundation hole detection device for a cast-in-place pile.
In order to overcome the technical defects, the utility model aims to provide a pile foundation hole detection device for a cast-in-place pile, so that the detection procedure of a pile foundation hole is simplified, and the detection efficiency of the pile foundation hole is improved.
In order to achieve the purpose, the utility model adopts the technical scheme that: the three-point displacement measuring device comprises a measuring line steel wire rope used for measuring the hole depth of a pile foundation hole, a pressing heavy hammer arranged on the measuring line steel wire rope and used for measuring the thickness of pile bottom sediment of the pile foundation hole as a sinking weight block, a sediment determinator arranged on the pressing heavy hammer and used for measuring the hole diameter and the verticality of the pile foundation hole, and a three-point displacement measuring device arranged on the pressing heavy hammer and used for measuring the hole diameter and the verticality of the pile foundation hole.
Due to the design of the measuring wire rope, the weight pressing hammer, the sediment determinator and the three-point displacement measuring device, the measuring of the hole depth of the pile foundation hole through sinking motion is realized through the measuring wire rope and the weight pressing hammer, the measuring of the thickness of the sediment at the bottom of the pile in the pile foundation hole is realized through the sediment determinator, the measurement of the aperture and the verticality of the pile foundation hole is realized through the three-point displacement measuring device, the detection procedure of the pile foundation hole is simplified, and the detection efficiency of the pile foundation hole is improved.
The utility model designs that a measuring wire rope, a pressing heavy hammer, a sediment determinator and a three-point displacement measuring device are connected with each other in a mode of measuring the hole depth, the hole diameter, the verticality and the sediment thickness at the bottom of a pile in one step in the sinking process in a pile foundation hole.
The utility model designs that a three-point displacement measuring device is connected with a line-measuring steel wire rope, a pressing heavy hammer and a sediment determinator in a mode of sinking along the inner wall of a pile foundation hole through rolling motion.
The utility model designs that the three-point displacement measuring device comprises a guide claw and a displacement measuring instrument.
The technical effects of the four technical schemes are as follows: through the pressing heavy punch, the measurement of the depth, the aperture, the verticality and the thickness of the pile bottom sediment of the pile foundation hole is realized.
The utility model designs that the device also comprises a first accessory device, the first accessory device is arranged on the wire measuring rope, and the first accessory device comprises a support and a standard barrel.
The utility model designs that the wire rope detection device further comprises a second accessory device, the second accessory device is arranged between the wire rope and the first accessory device, and the second accessory device is arranged as a sliding roller.
The technical effects of the two technical schemes are as follows: integrated mounting of other components is achieved.
The utility model designs that a support is arranged on a standard cylinder, a sliding roller is arranged on the support, a wire measuring wire rope is arranged between the sliding roller and a weight pressing hammer, a guide claw and a sediment determinator are respectively arranged on the weight pressing hammer, and a displacement measuring instrument is arranged on the guide claw.
The technical effects of the technical scheme are as follows: the basic technical scheme of the utility model is formed by a support, a sliding roller, a guide claw, a wire measuring wire rope, a pressing heavy hammer, a sediment determinator, a displacement measuring instrument and a standard cylinder, and the technical problem of the utility model is solved.
The utility model designs that the wire measuring steel wire rope is arranged into a rope-shaped body with length scale marks, the wire measuring steel wire rope is respectively arranged into a penetrating connection with the bracket and the sliding roller, and the lower end head of the wire measuring steel wire rope is arranged into a connection with the weight pressing hammer.
The technical effects of the technical scheme are as follows: the hole depth of the pile foundation hole is measured, and the weight hammer is driven to move up and down.
The utility model designs a weight hammer which comprises a hammer part, a thread column part, a hanging rod part, a compression screw and a compression nut, wherein the upper end face part of the thread column part is connected with the lower end head of the hanging rod part, the edge part of the upper end face of the hammer part is provided with a sliding groove body, an accommodating hole body and a leakage window body are arranged in the hammer part, the inner part of the bottom end face of the sliding groove body is connected with the lower end head of the compression screw, the upper end opening part of the accommodating hole body is connected with the thread column part in a threaded manner, the compression nut is connected with the compression screw, the sliding groove body is connected with a guide claw in a threaded manner, the compression screw is connected with the guide claw in a penetrating manner, the lower end face part of the compression nut is connected with the guide claw in a contacting manner, the upper end head of the hanging rod part is connected with a wire rope, and the accommodating hole body and the leakage window body are respectively connected with a sediment determinator, the hammer portion is set to T font pedestal and screw thread column portion and housing screw set up respectively to the stud, jib portion sets up to the rod-shaped body that the upper end has the through-hole body and the through-hole body of jib portion sets up to hookup with survey line wire rope, and the sliding groove body sets up to the dovetail and holds the hole body and the window body that leaks and sets up respectively to the circular port body, holds the hole body and the window body that leaks and sets up to be L font distribution and housing screw sets up to hexagon nut.
The technical effects of the technical scheme are as follows: the support frame used as the guide claw and the sediment determinator realizes stable lifting motion through weight configuration.
The utility model designs that the sediment determinator is connected with the weight hammer.
The technical effects of the technical scheme are as follows: and measuring the thickness of the pile bottom sediment of the pile foundation hole.
The utility model designs that the guide claw is arranged to comprise a sliding block part, a diagonal brace rod part, a first roller part and a vertical support plate part, and a second long-strip hole body is arranged on the sliding block part, the outer side part of the upper end face of the sliding block part is arranged to be connected with the lower end head of the diagonal brace rod part, the upper end head of the diagonal brace rod part is arranged to be connected with a first roller part through a pin shaft, the lower end head of the diagonal brace rod part is arranged to be connected with the lower end head of the vertical support plate part, the sliding block part and a second long-strip hole body are respectively arranged to be connected with a weight press hammer, the middle part of the diagonal brace rod part and the upper end head of the vertical support plate part are respectively arranged to be connected with a displacement measuring instrument, the sliding block part is arranged to be a dovetail seat body, the diagonal brace rod part is arranged to be connected with the first roller part through a pin shaft, and the first roller part is arranged to be a circular disc body, the vertical support plate portion is provided as a rectangular plate-like body and the second elongated hole body is provided as a rectangular hole-like body.
The technical effects of the technical scheme are as follows: realized carrying out rolling contact to the pore wall in pile foundation hole, prevented to damage the pore wall in pile foundation hole, through three direction claw, realized the support to displacement measurement appearance, guaranteed the measurement motion stability ability to the pore wall in pile foundation hole.
The utility model designs that the displacement measuring instrument is arranged to comprise a displacement sensor, a cylinder shell, a moving rod, a second roller part, a reset spring and an adjusting screw rod, the cylinder shell is arranged to be connected with the moving rod in a sleeved mode, the reset spring is arranged to be connected with the moving rod in a sleeved mode, one end of the reset spring is arranged to be connected with the moving rod in a contact mode, the other end of the reset spring is arranged to be connected with the cylinder shell in a contact mode, the outer end of the moving rod is arranged to be connected with the second roller part through a pin shaft, the inner end of the moving rod is arranged to be connected with the adjusting screw rod in a threaded mode, the outer end of the adjusting screw rod is arranged to be connected with a contact of the displacement sensor in a contact mode, the middle parts of the shell and the cylinder shell of the displacement sensor are respectively arranged to be connected with a guide claw, the displacement sensor is arranged to be a linear displacement sensor, an output interface of the displacement sensor is arranged to be connected with a data processor, and the cylinder shell is arranged to be a tubular body with a Chinese character shape hole, the movable rod is arranged into a middle-shaped rod-shaped body, the inner wall of one side of a middle-shaped hole of the cylinder shell and the flange body of the movable rod are respectively connected with a reset spring in a contact mode, a U-shaped fork opening is formed in the outer end of the movable rod, the U-shaped fork opening of the movable rod is connected with the second roller portion through a pin shaft, a threaded hole body is arranged at the inner end of the movable rod, the threaded hole body of the movable rod is connected with an adjusting screw rod, the second roller portion is arranged into a circular disc-shaped body, the reset spring is arranged into a column spring, and the adjusting screw rod is arranged into a bolt with an arc-shaped face at the outer end.
The technical effects of the technical scheme are as follows: the signal pickup of the aperture and the verticality of the pile foundation hole is realized in a rolling state, and the impact on a contact of the displacement sensor is prevented.
The utility model designs that the standard cylinder is set to comprise a cylinder part and a ring plate part, the side surface part of the cylinder part is set to be connected with the ring plate part, the upper end opening part of the cylinder part is set to be connected with the bracket, the cylinder part is set to be a circular tubular body, and the ring plate part is set to be an annular disk-shaped body.
The utility model designs that the bracket is arranged to comprise a middle hole plate part, a first supporting plate, a second supporting plate and a third supporting plate, the side surface part of the middle hole plate part is respectively arranged to be connected with the inner end of the first supporting plate, the inner end of the second supporting plate and the inner end of the third supporting plate, a first long hole body is respectively arranged on the inner end of the first supporting plate, the inner end of the second supporting plate and the third supporting plate, a positioning bolt nut is arranged in the first long hole body, the middle hole plate part is arranged to be connected with a wire measuring wire rope in a sleeved mode, the upper end surface part of the middle hole plate part is arranged to be connected with a sliding roller, the lower end surface part of the first supporting plate, the lower end surface part of the second supporting plate and the lower end surface part of the third supporting plate are respectively arranged to be connected with a standard cylinder in a contact mode, and the lower end of a bolt of the positioning bolt nut is arranged to be connected with the standard cylinder in a contact mode, the middle hole plate portion is arranged to be an annular disc-shaped body, the first supporting plate, the second supporting plate and the third supporting plate are respectively arranged to be rectangular strip-shaped bodies, the first strip-shaped hole body is arranged to be a rectangular hole-shaped body, a bolt of the positioning bolt nut is arranged to be a convex screw rod with a lower end provided with a plane body, and the nut bolt of the positioning bolt nut is arranged to be a hexagon nut.
The technical effects of the two technical schemes are as follows: the centering processing of the wire rope for measuring the wire and the center of the pile foundation hole is realized, the lifting motion of the weight hammer along the center line of the pile foundation hole is ensured, and the measurement precision of the aperture and the verticality of the pile foundation hole is improved.
The utility model designs that the sliding roller is provided with a first seat part, a second seat part, a third seat part, a central ring rod, a first rotating pipe group, a second rotating pipe group and a third rotating pipe group, wherein the central ring rod is provided with the first seat part, the second seat part and the third seat part respectively, the central ring rod between the first seat part and the second seat part is provided with the first rotating pipe group, the central ring rod between the second seat part and the third seat part is provided with the second rotating pipe group, the central ring rod between the third seat part and the first seat part is provided with the third rotating pipe group, the first seat part, the second seat part and the third seat part are respectively provided with a bracket, the first rotating pipe group, the second rotating pipe group and the third rotating pipe group are respectively provided with a contact type connection with a measuring wire rope, and the first seat part, the second seat part and the third seat part are respectively provided with arc-shaped blocks with inner side surfaces, the first seat part, the second seat part and the third seat part are arranged and distributed at intervals along the central line of the central ring rod, the central ring rod is arranged into a circular ring body, and the first rotating pipe group, the second rotating pipe group and the third rotating pipe group are respectively arranged into an arrangement integrated body with a segmented circular cylinder.
The technical effects of the technical scheme are as follows: the wire rope is supported in a rolling manner, and the motion smoothness of the wire rope is improved.
The utility model designs that a guide claw, a measuring wire rope, a pressing weight and sediment determinator and a displacement measuring instrument are arranged to be distributed according to a mode of picking up a measuring signal component by sedimentation, the guide claw, the measuring wire rope, the pressing weight, the sediment determinator and the displacement measuring instrument as well as a support and a standard cylinder are arranged to be distributed according to a mode of carrying out sedimentation along the center line of a pile foundation hole, the guide claw, the measuring wire rope, the pressing weight, the sediment determinator and the displacement measuring instrument as well as a sliding roller are arranged to be distributed according to a mode of carrying out center rotation support, the center line of the sliding roller, the center line of the measuring wire rope, the center line of the pressing weight, the center line of the sediment determinator and the center line of the standard cylinder are arranged on the same straight line, one guide claw and one displacement measuring instrument are arranged to form a group of claw extending components and at least three groups of claw extending components are arranged on the pressing weight, at least three sliding groove bodies are arranged and distributed at intervals along the circumferential line of the hammer part, the displacement sensor is arranged to be connected with the vertical supporting plate part, the barrel shell is arranged to be connected with the inclined supporting rod part, the sliding block parts are respectively arranged to be connected with the sliding groove bodies and the compression nuts, the second long hole body is arranged to be connected with the compression screws, the first seat part, the second seat part and the third seat part are respectively arranged to be connected with the middle hole plate part, and the first supporting plate, the second supporting plate, the third supporting plate and the positioning bolt nuts are respectively arranged to be connected with the barrel part.
In the present technical solution, the wire rope for measuring wire, the weight dropper, and the sediment analyzer are basic components and are essential technical features of the present invention, and the support, the sliding roller, the guide claw, the displacement measuring instrument, and the standard cylinder are functional components, and are features for achieving other technical effects of the present invention, and the cylinder portion, the collar portion, the middle aperture portion, the first support plate, the second support plate, the third support plate, the first elongated hole body, the positioning bolt and nut, the first seat portion, the second seat portion, the third seat portion, the center collar rod, the first rotating tube group, the second rotating tube group, the third rotating tube group, the hammer portion, the threaded post portion, the hanger portion, the sliding groove body, the accommodating hole body, the leakage window body, the pressing screw rod, the pressing nut, the sliding block portion, the diagonal support rod portion, the first roller portion, the vertical support plate portion, the second elongated hole body, the displacement sensor, the cylinder case, the moving rod, the second roller portion, the third support plate, the second elongated hole portion, the second support plate, the second support portion, the second roller portion, the third support portion, the second support portion, and the second support portion, the second support portion, The design of the technical characteristics of the return spring and the adjusting screw is the technical characteristics which accord with patent laws and implementation rules thereof.
In the technical scheme, a measuring wire rope, a pressing weight, a sediment determinator and a three-point displacement measuring device which are used for measuring the hole depth, the hole diameter, the verticality and the sediment thickness at the bottom of a pile in the process of sinking in a pile foundation hole are important technical characteristics, and the technical field of pile foundation hole detection devices for cast-in-place piles has novelty, creativity and practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Figure 1 is a schematic view of the present invention,
figure 2 is a schematic view of the structure of the sliding roller 2,
FIG. 3 is a schematic view showing the connection relationship between the support 1, the slide roller 2, the wire rope 4 and the standard cylinder 9,
FIG. 4 is a schematic view showing the connection relationship between the guide claw 3, the weight 5, the sediment analyzer 6 and the displacement meter 8,
a bracket-1, a sliding roller-2, a guide claw-3, a wire measuring cable-4, a weight hammer-5, a sediment determinator-6, a displacement measuring instrument-8, a standard cylinder-9, a cylinder-91, a ring plate-92, a middle hole plate-11, a first support plate-12, a second support plate-13, a third support plate-14, a first long hole-15, a positioning bolt and nut-16, a first seat-21, a second seat-22, a third seat-23, a central ring rod-24, a first rotating pipe group-25, a second rotating pipe group-26, a third rotating pipe group-27, a hammer-51, a threaded column part-52, a hanging rod-53, a sliding groove-54, an accommodating hole-55, a, The device comprises a leakage window body-56, a compression screw rod-57, a compression nut-58, a sliding block part-31, an inclined strut rod part-32, a first roller part-33, a vertical support plate part-34, a second long strip hole body-35, a displacement sensor-81, a cylinder shell-82, a moving rod-83, a second roller part-84, a return spring-85 and an adjusting screw rod-86.
Detailed Description
Terms such as "having," "including," and "comprising," as used with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof, in accordance with the examination guidelines.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, technical features involved in various embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other, and unless otherwise specified, devices and materials used in the following examples are commercially available, and if processing conditions are not explicitly specified, please refer to a purchased product specification or follow a conventional method in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a first embodiment of the present invention, which is specifically described with reference to the accompanying drawings, and includes a bracket 1, a sliding roller 2, a guide claw 3, a wire rope 4 for measuring wire, a weight hammer 5, a sediment determinator 6, a displacement measuring instrument 8, and a standard cylinder 9, wherein the bracket 1 is provided on the standard cylinder 9, the sliding roller 2 is provided on the bracket 1, the wire rope 4 for measuring wire is provided between the sliding roller 2 and the weight hammer 5, the guide claw 3 and the sediment determinator 6 are provided on the weight hammer 5, and the displacement measuring instrument 8 is provided on the guide claw 3.
In the present embodiment, the standard cylinder 9 is provided to include the cylinder portion 91 and the ring plate portion 92 and the side surface portion of the cylinder portion 91 is provided to be coupled with the ring plate portion 92, the upper end opening portion of the cylinder portion 91 is provided to be coupled with the bracket 1 and the cylinder portion 91 is provided as a circular tubular body, and the ring plate portion 92 is provided as an annular disk-shaped body.
Through standard section of thick bamboo 9, formed the support connection point to support 1, by section of thick bamboo 91, realized the connection with support 1, by annular plate portion 92, realized installing section of thick bamboo 91 in the pile foundation hole processing, its technical aim at: the device is used as a correction component for detecting pile foundation holes.
In the present embodiment, the bracket 1 is configured to include the middle orifice plate portion 11, the first support plate 12, the second support plate 13, and the third support plate 14, and the side surface portions of the middle orifice plate portion 11 are respectively configured to be coupled with the inner end of the first support plate 12, the inner end of the second support plate 13, and the inner end of the third support plate 14, the inner end of the first support plate 12, the inner end of the second support plate 13, and the third support plate 14 are respectively provided with the first elongated hole 15, and the positioning bolt nut 16 is provided in the first elongated hole 15, the middle orifice plate portion 11 is configured to be coupled with the wire rope 4 in a sleeved manner, and the upper end surface portion of the middle orifice plate portion 11 is configured to be coupled with the slide roller 2, the lower end surface portion of the first support plate 12, the lower end surface portion of the second support plate 13, and the lower end surface portion of the third support plate 14 are respectively configured to be coupled with the standard cylinder 9 in a contact manner, and the lower end of the bolt of the positioning bolt nut 16 is configured to be coupled with the standard cylinder 9 in a contact manner The middle orifice portion 11 is a circular disk-shaped body, the first support plate 12, the second support plate 13, and the third support plate 14 are rectangular bar-shaped bodies, the first long hole body 15 is a rectangular hole-shaped body, the bolt of the positioning bolt and nut 16 is a screw rod having a flat body at the lower end, and the nut bolt of the positioning bolt and nut 16 is a hexagon nut.
Through support 1, formed the support tie point to sliding roller 2, survey line wire rope 4 and standard section of thick bamboo 9, by middle orifice plate portion 11, realized being connected with sliding roller 2, realized being connected with survey line wire rope 4, by first backup pad 12, second backup pad 13, third backup pad 14 and positioning bolt nut 16, realized being connected with standard section of thick bamboo 9, by first rectangular hole body 15, realized adjusting the processing of distance between the bolt to positioning bolt nut 16 and the center of middle orifice plate portion 11, its technical aim at: the correcting component is used for correcting the center point of the pile foundation hole.
In the present embodiment, the slide roller 2 is configured to include a first seat 21, a second seat 22, a third seat 23, a center ring bar 24, a first rotating tube group 25, a second rotating tube group 26, and a third rotating tube group 27 and to have the first seat 21, the second seat 22, and the third seat 23 on the center ring bar 24, respectively, the first rotating tube group 25 is provided on the center ring bar 24 between the first seat 21 and the second seat 22 and the second rotating tube group 26 is provided on the center ring bar 24 between the second seat 22 and the third seat 23, the third rotating tube group 27 is provided on the center ring bar 24 between the third seat 23 and the first seat 21, the second seat 22, and the third seat 23 are configured to be coupled to the stand 1, respectively, the first rotating tube group 25, the second rotating tube group 26, and the third rotating tube group 27 are configured to be coupled to the wire rope 4 in contact and the first seat 21, the second rotating tube group 27 is configured to be coupled to the wire rope 4 in contact with the wire rope 4, and the first seat 21, The second seat portion 22 and the third seat portion 23 are respectively provided as block-shaped bodies having an arc-shaped surface at an inner side surface portion, the first seat portion 21, the second seat portion 22, and the third seat portion 23 are provided to be arranged at intervals along a center line of the center ring rod 24 and the center ring rod 24 is provided as a circular ring-shaped body, and the first rotating tube group 25, the second rotating tube group 26, and the third rotating tube group 27 are respectively provided as an arrangement integrated body having a segmented circular tube.
Through the sliding roller 2, the support tie point to support 1 and survey line wire rope 4 has been formed, by first seat 21, second seat 22 and third seat 23, realized being connected with support 1, by first rotation nest of tubes 25, second rotation nest of tubes 26 and third rotation nest of tubes 27, realized being connected with survey line wire rope 4, by central loop bar 24, realized as first rotation nest of tubes 25, the processing of axis of rotation is carried out to second rotation nest of tubes 26 and third rotation nest of tubes 27, its technical aim at: for rolling support of the wire rope 4.
In the present embodiment, the wire rope 4 is provided as a rope having length scale lines and the wire rope 4 is provided to be coupled with the carriage 1 and the sliding roller 2 in a penetrating manner, respectively, and the lower end of the wire rope 4 is provided to be coupled with the weight 5.
Through survey line wire rope 4, formed the support tie point to support 1, sliding roller 2 and ballast weight hammer 5, by survey line wire rope 4, realized being connected with support 1, realized being connected with sliding roller 2, realized being connected with ballast weight hammer 5, its technical aim at: the measuring device is used as a component for measuring the hole depth of a pile foundation hole.
In the present embodiment, the weight 5 is configured to include a weight portion 51, a threaded column portion 52, a suspension rod portion 53, a compression screw 57 and a compression nut 58, and an upper end face portion of the threaded column portion 52 is configured to be coupled with a lower end of the suspension rod portion 53, a sliding groove portion 54 is provided at an edge portion of the upper end face of the weight portion 51 and a receiving hole body 55 and a leakage window body 56 are provided in the weight portion 51, a bottom end face inside of the sliding groove portion 54 is configured to be coupled with the lower end of the compression screw 57 and an upper end opening portion of the receiving hole body 55 is configured to be screw-coupled with the threaded column portion 52, the compression nut 58 is configured to be coupled with the compression screw 57 and the sliding groove body 54 is configured to be coupled with the guide claw 3, the compression screw 57 is configured to be cross-coupled with the guide claw 3 and a lower end face portion of the compression nut 58 is configured to be in contact with the guide claw 3, an upper end of the suspension rod portion 53 is configured to be coupled with the wire rope 4 and the receiving hole body 55 and the leakage window body 56 are respectively configured to be coupled with the sink window body 56 The slag tester 6 is connected, the hammer part 51 is arranged to be a T-shaped seat body, the threaded column part 52 and the compression screw 57 are respectively arranged to be column bolts, the hanging rod part 53 is arranged to be a rod-shaped body with a through hole body at the upper end, the through hole body of the hanging rod part 53 is arranged to be connected with the wire rope 4, the sliding groove body 54 is arranged to be a dovetail groove, the accommodating hole body 55 and the leakage window body 56 are respectively arranged to be circular hole bodies, the accommodating hole body 55 and the leakage window body 56 are arranged to be distributed in an L shape, and the compression nut 58 is arranged to be a hexagon nut.
Through pressure weight 5, formed the support tie point to guide claw 3, survey line wire rope 4 and sediment apparatus 6, by sliding groove body 54, housing screw 57 and gland nut 58, realized being connected with guide claw 3, by jib portion 53, realized being connected with survey line wire rope 4, by hammer unit 51, screw thread column portion 52, hold the hole body 55 and leak-through window body 56, realized being connected with sediment apparatus 6, its technical aim at: for serving as a support carrier for the guide claws 3 and the sediment determinator 6.
In the present embodiment, the guide pawl 3 is configured to include a sliding block portion 31, a diagonal brace portion 32, a first roller portion 33 and a vertical support plate portion 34, and a second long hole 35 is provided on the sliding block portion 31, an outer side portion of an upper end surface of the sliding block portion 31 is configured to be coupled to a lower end of the diagonal brace portion 32, an upper end of the diagonal brace portion 32 is configured to be coupled to the first roller portion 33 by a pin, and a lower end of the diagonal brace portion 32 is configured to be coupled to a lower end of the vertical support plate portion 34, the sliding block portion 31 and the second long hole 35 are respectively configured to be coupled to the weight 5, and an intermediate portion of the diagonal brace portion 32 and an upper end of the vertical support plate portion 34 are respectively configured to be coupled to the displacement measuring instrument 8, the tailstock portion 31 is configured to be a dovetail-shaped body, and the diagonal brace portion 32 is configured to be a rod-shaped body having a U-shaped fork at an upper end, and the U-shaped fork of the diagonal brace portion 32 is configured to be coupled to the first roller portion 33 by a pin, and the first roller portion 33 is configured to be a circular disk-shaped body The vertical support plate portion 34 is provided as a rectangular plate-like body and the second elongated hole body 35 is provided as a rectangular hole-like body.
Through the guide claw 3, formed the support connection point to weight 5 and displacement measurement appearance 8, by sliding block portion 31 and the rectangular hole body 35 of second, realized being connected with weight 5, by diagonal brace portion 32 and vertical support plate portion 34, realized being connected with displacement measurement appearance 8, by first roller portion 33, realized carrying out the rolling motion along the inner wall in pile foundation hole and handled, its technical aim at: the guide part is used for moving up and down in the pile hole.
In the present embodiment, the displacement measuring instrument 8 is configured to include a displacement sensor 81, a cylinder housing 82, a moving rod 83, a second roller portion 84, a return spring 85, and an adjusting screw 86, and the cylinder housing 82 is configured to be coupled with the moving rod 83 in a nested manner, the return spring 85 is configured to be coupled with the moving rod 83 in a nested manner and one end of the return spring 85 is configured to be coupled with the moving rod 83 in a contacting manner, the other end of the return spring 85 is configured to be coupled with the cylinder housing 82 in a contacting manner and an outer end of the moving rod 83 is configured to be coupled with the second roller portion 84 through a pin, an inner end of the moving rod 83 is configured to be coupled with the adjusting screw 86 in a threaded manner and an outer end of the adjusting screw 86 is configured to be coupled with a contact of the displacement sensor 81, intermediate portions of the housing of the displacement sensor 81 and the cylinder housing 82 are respectively configured to be coupled with the guide pawl 3 and the displacement sensor 81 is configured to be a linear displacement sensor, an output interface of the displacement sensor 81 is provided to be coupled with the data processor and the barrel case 82 is provided to be a tubular body having a central shape hole, the moving rod 83 is provided to be a central shape rod-shaped body and an inner wall of one side of the central shape hole of the barrel case 82 and a flange body of the moving rod 83 are respectively provided to be coupled with a return spring 85 in a contact manner, a U-shaped fork is provided at an outer end of the moving rod 83 and the U-shaped fork of the moving rod 83 is provided to be coupled with the second roller part 84 by a pin shaft, a threaded hole body is provided at an inner end of the moving rod 83 and the threaded hole body of the moving rod 83 is provided to be coupled with the adjusting screw 86, the second roller part 84 is provided to be a circular disk-shaped body and the return spring 85 is provided to be a cylindrical spring, and the adjusting screw 86 is provided to be a bolt having an arc-shaped face at an outer end.
Through displacement measurement appearance 8, formed the support tie point to guide claw 3, by displacement sensor 81 and cartridge case 82, realized being connected with guide claw 3, by carriage release lever 83, second roller portion 84, reset spring 85 and adjusting screw 86, realized picking up the inner wall state signal in stake base hole, its technical aim at: the device is used as a component for measuring the aperture and the verticality of the pile foundation hole.
In the present embodiment, the sediment determinator 6 is provided in association with the weight hammer 5.
Through sediment apparatus 6, formed the support tie point to pressing weight 5, by sediment apparatus 6, realized being connected with pressing weight 5, by its technical aim at: the measuring device is used for measuring the thickness of the pile bottom sediment of the pile foundation hole.
In the present embodiment, the guide claw 3, the wire rope 4, the ballast weight 5, the sediment determinator 6 and the displacement meter 8 are arranged to be distributed in such a manner as to pick up measurement signal components by sedimentation and the guide claw 3, the wire rope 4, the ballast weight 5, the sediment determinator 6 and the displacement meter 8, the support 1 and the standard barrel 9 are arranged to be distributed in such a manner as to perform sedimentation along the center line of the pile hole, the guide claw 3, the wire rope 4, the ballast weight 5, the sediment determinator 6 and the displacement meter 8, and the slide roller 2 are arranged to be distributed in such a manner as to perform center rotation support, the center line of the support 1, the center line of the slide roller 2, the center line of the wire rope 4, the center line of the ballast weight 5, the center line of the sediment determinator 6, and the center line of the standard barrel 9 are arranged on the same straight line, one guide claw 3 and one displacement meter 8 are arranged to constitute one set of extension members and at least three sets of extension claw members are arranged on the ballast weight 5, at least three sliding grooves 54 are arranged to be spaced apart along the circumferential line of the hammer 51, the displacement sensors 81 are arranged to be coupled to the vertical support plate 34, the cylinder case 82 is arranged to be coupled to the diagonal member 32, the sliding blocks 31 are respectively arranged to be coupled to the sliding grooves 54 and the pressing nuts 58, the second elongated hole 35 is arranged to be coupled to the pressing screws 57, the first seat 21, the second seat 22, and the third seat 23 are respectively arranged to be coupled to the middle orifice 11, and the first support plate 12, the second support plate 13, the third support plate 14, and the positioning bolt nuts 16 are respectively arranged to be coupled to the cylinder 91.
When the pile foundation hole needs to be detected, a cylinder part 91 corresponding to the hole diameter of the pile foundation hole is selected as a measuring reference, the cylinder part 91 is placed in the pile foundation hole, a ring plate part 92 is placed on the ground surface of the pile foundation hole, the bolt of the positioning bolt nut 16 is moved in the first long hole body 15 according to the hole diameter of the cylinder part 91, the distance between the center point of the bolt of the positioning bolt nut 16 and the center point of the middle hole plate part 11 corresponds to the hole diameter of the cylinder part 91, the nut of the positioning bolt nut 16 is screwed with the bolt of the positioning bolt nut 16, the bolts of the three positioning bolt nuts 16 are fixed on the first support plate 12, the second support plate 13 and the third support plate 14, the wire rope 4 is placed between the middle hole plate part 11 and the first rotating pipe group 25, the second rotating pipe group 26 and the third rotating pipe group 27, the weight 5 is placed in the cylinder part 91, the weight 5 is set to a stationary state in the cylinder 91 by the wire rope 4, the pressing nut 58 and the pressing screw 57 are loosened, the sliding block 31 is moved in the sliding groove 54, the pressing screw 57 is moved in the second elongated hole 35, the first roller 33 and the second roller 84 are respectively brought into contact with the inner wall of the cylinder 91, the pressing nut 58 and the pressing screw 57 are tightened, the sliding block 31 is fixed in the sliding groove 54 by applying a downward force to the sliding block 31, the three first roller 33 on the weight 51 are simultaneously brought into contact with the cylinder 91, the initial state of the displacement sensor 81 is adjusted by rotating the adjusting screw 86 on the moving rod 83 and adjusting the contact of the displacement sensor 81 by the adjusting screw 86, the first support plate 12, the second support plate 13 and the third support plate 14 are placed to the upper opening of the cylinder 91, the bolt of the positioning bolt nut 16 of the first support plate 12, the bolt of the positioning bolt nut 16 of the second support plate 13 and the bolt of the positioning bolt nut 16 of the third support plate 14 are brought into contact with the cylinder part 91, the center point of the middle hole plate part 11 and the center point of the pile base hole are in a superposed state, the first rotating pipe group 25, the second rotating pipe group 26 and the third rotating pipe group 27 are rotated on the center ring rod 24 by the wire rope 4 to move the press weight 5 downward in the pile base hole, the first wheel part 33 and the second wheel part 84 move downward along the inner wall of the pile base hole, when the inner wall of the pile base hole is inclined, the moving rod 83 moves laterally in the cylinder case 82 by the action of the return spring 85, the contact of the displacement sensor 81 is driven by the adjusting screw 86, the displacement sensor 81 picks up the displacement signal of the inclined surface of the inner wall of the pile base hole, when the weight 5 falls to the bottom of the pile foundation hole, the vertical part of the hammer part 51 acts on the bottom of the pile foundation hole, the sediment thickness value of the pile bottom is measured by the sediment determinator 6, the hole depth of the pile foundation hole is measured by the wire rope 4, the hole diameter value and the vertical value of the pile foundation hole are obtained by the displacement sensor 81 through calculation of the data processor, when the weight 5 moves upwards in the pile foundation hole through the wire rope 4, and the inner wall state signal of the pile foundation hole is picked up again by the barrel shell 82, the moving rod 83, the second roller part 84 and the reset spring 8.
In the second embodiment of the present invention, the survey line wire rope 4, the weight-reducing hammer 5, the sediment determinator 6 and the three-point displacement measuring device are connected with each other in such a manner that the depth, the bore diameter, the verticality and the thickness of the sediment at the bottom of the pile are measured at one time during the sinking process in the pile foundation hole.
In this embodiment, the three-point displacement measuring device is coupled to the wire rope 4 for measuring wire, the weight hammer 5, and the sediment determinator 6 in such a manner that the three-point displacement measuring device is sunk along the inner wall of the pile foundation hole by rolling motion.
In the present embodiment, a three-point displacement measuring device is provided that includes the guide claw 3 and the displacement measuring instrument 8.
In this embodiment, a first attachment device is further included and is arranged on the wire rope 4, and the first attachment device is arranged to include the support 1 and the standard cylinder 9.
In this embodiment, a second attachment device is also included and is disposed between the wire rope 4 and the first attachment device, the second attachment device being configured as a sliding roller 2.
A second embodiment of the utility model is based on the first embodiment.
The utility model has the following characteristics:
1. owing to designed survey line wire rope 4, weigh hammer 5, sediment apparatus 6 and three point displacement measuring device, through survey line wire rope 4 and weigh hammer 5, realized through the measurement of the hole depth of motion to the pile foundation hole that sinks, through sediment apparatus 6, realized measuring the pile foundation sediment thickness in pile foundation hole, through three point displacement measuring device, realized measuring the aperture and the straightness that hangs down in pile foundation hole, consequently simplified the testing procedure to the pile foundation hole, improved the detection efficiency to the pile foundation hole.
2. Due to the design of the guide claw 3 and the displacement measuring instrument 8, the displacement measurement is realized under the condition of a limit small-radius circumferential line.
3. Due to the design of the support 1 and the standard barrel 9, the wire measuring steel wire rope 4 can move along the central line of the pile foundation hole.
4. Due to the design of the sliding roller 2, the motion performance of the wire rope 4 is improved.
5. Because the structural shape is limited by the numerical range, the numerical range is the technical characteristic of the technical scheme of the utility model, and is not the technical characteristic obtained by formula calculation or limited tests, and tests show that the technical characteristic of the numerical range achieves good technical effect.
6. Due to the design of the technical characteristics of the utility model, tests show that each performance index of the utility model is at least 1.7 times of the existing performance index under the action of the single and mutual combination of the technical characteristics, and the utility model has good market value through evaluation.
Still other technical features associated with the wire rope 4 for measuring the hole depth, the hole diameter, the verticality and the thickness of the pile bottom sediment during the sinking process in the pile foundation hole, the weight hammer 5, the sediment determinator 6 and the three-point displacement measuring device are all one of the embodiments of the present invention, and the technical features of the above-mentioned embodiments can be arbitrarily combined, and in order to meet the requirements of patent laws, patent practice rules and examination guidelines, all possible combinations of the technical features of the above-mentioned embodiments will not be described.
Therefore, in the technical field of pile foundation hole detection devices for cast-in-place piles, all technical contents including a survey line steel wire rope 4 for measuring the hole depth of a pile foundation hole, a weight press 5 arranged on the survey line steel wire rope 4 and used as a sinking weight block, a sediment determinator 6 arranged on the weight press 5 and used for measuring the thickness of the pile bottom sediment of the pile foundation hole, and a three-point displacement measurement device arranged on the weight press 5 and used for measuring the hole diameter and the verticality of the pile foundation hole are within the protection scope of the utility model.
Claims (10)
1. The utility model provides a pile foundation hole detection device for bored concrete pile, characterized by: include and be used for carrying out measuring line wire rope (4) of measuring to the hole depth in stake foundation hole, set up on measuring line wire rope (4) and be used for pressing weight (5) as the weight piece that sinks, set up on pressing weight (5) and be used for carrying out measuring sediment apparatus (6) to the pile bottom sediment thickness in pile foundation hole, set up on pressing weight (5) and be used for carrying out measuring three point displacement measuring device to the aperture in pile foundation hole and straightness that hangs down.
2. The pile foundation hole detection apparatus for a bored concrete pile according to claim 1, wherein: according to the method for measuring the depth, the aperture, the verticality and the thickness of the pile bottom sediment in the process of sinking in the pile foundation hole, the measuring wire rope (4), the weight hammer (5), the sediment determinator (6) and the three-point displacement measuring device are connected with each other.
3. The pile foundation hole detection device for the cast-in-place pile according to claim 2, wherein: the three-point displacement measuring device is connected with a wire measuring wire rope (4), a weight hammer (5) and a sediment determinator (6) in a mode of sinking along the inner wall of the pile foundation hole through rolling motion.
4. The pile foundation hole detection apparatus for a bored concrete pile according to claim 1, wherein: the three-point displacement measuring device is arranged to comprise a guide claw (3) and a displacement measuring instrument (8),
or the device also comprises a first accessory device which is arranged on the wire measuring steel wire rope (4), the first accessory device is arranged to comprise a bracket (1) and a standard cylinder (9),
or the device also comprises a second accessory device which is arranged between the wire measuring steel wire rope (4) and the first accessory device, and the second accessory device is arranged as a sliding roller (2).
5. The pile foundation hole detection device for the cast-in-place pile according to claim 4, wherein: the standard cylinder (9) is provided with a support (1), the support (1) is provided with a sliding roller (2), a wire measuring wire rope (4) is arranged between the sliding roller (2) and a weight hammer (5), the weight hammer (5) is respectively provided with a guide claw (3) and a sediment determinator (6), and the guide claw (3) is provided with a displacement measuring instrument (8).
6. The pile foundation hole detection device for the cast-in-place pile according to claim 5, wherein: the wire measuring steel wire rope (4) is arranged to be a rope body with length scale marks, the wire measuring steel wire rope (4) is respectively arranged to be connected with the support (1) and the sliding roller (2) in a penetrating and serial mode, and the lower end head of the wire measuring steel wire rope (4) is arranged to be connected with the pressing heavy hammer (5).
7. The pile foundation hole detection device for the cast-in-place pile according to claim 5, wherein: press weight (5) to set up to include hammer block (51), screw thread post portion (52), hanger part (53), compression screw (57) and gland nut (58) and the upper end terminal surface portion of screw thread post portion (52) sets up to couple with the lower terminal of hanger part (53), be provided with slide groove body (54) and be provided with in hammer block (51) and hold hole body (55) and leak-through window body (56) at the upper end terminal surface edge portion of hammer block (51), the inside lower terminal hookup that sets up to with compression screw (57) of bottom end terminal surface of slide groove body (54) and the upper end of holding hole body (55) is uncovered the portion and is set up to couple with screw thread post portion (52) thread formula, gland nut (58) set up to couple with gland screw (57) and slide groove body (54) set up to couple with guide claw (3), compression screw (57) set up to couple with guide claw (3) run through and the lower terminal surface portion of gland nut (58) sets up to couple with guide claw (3) contact And then, the upper end head of the hanging rod part (53) is arranged to be connected with the measuring wire steel wire rope (4) and is provided with a hole body (55) and a leakage window body (56) which are respectively connected with the sediment determinator (6), the hammer part (51) is arranged to be a T-shaped seat body, a threaded column part (52) and a compression screw (57) are respectively arranged to be a column bolt, the hanging rod part (53) is arranged to be a rod body with a through hole body at the upper end head, the through hole body of the hanging rod part (53) is arranged to be connected with the measuring wire steel wire rope (4), the sliding groove body (54) is arranged to be a dovetail groove, the hole body (55) and the leakage window body (56) are respectively arranged to be a circular hole body, the hole body (55) and the leakage window body (56) are arranged to be distributed in an L shape, and the compression nut (58) is arranged to be a hexagon nut.
8. The pile foundation hole detection device for the cast-in-place pile according to claim 5, wherein: the sediment determinator (6) is connected with the heavy punch (5).
9. The pile foundation hole detection device for the cast-in-place pile according to claim 5, wherein: the guide claw (3) is arranged to comprise a sliding block part (31), a diagonal brace rod part (32), a first roller part (33) and a vertical brace plate part (34) and is provided with a second long-strip hole body (35) on the sliding block part (31), the outer side part of the upper end face of the sliding block part (31) is arranged to be connected with the lower end head of the diagonal brace rod part (32), the upper end head of the diagonal brace rod part (32) is arranged to be connected with the first roller part (33) through a pin shaft and the lower end head of the diagonal brace rod part (32) is arranged to be connected with the lower end head of the vertical brace plate part (34), the sliding block part (31) and the second long-strip hole body (35) are respectively arranged to be connected with a pressing weight (5) and the middle part of the diagonal brace rod part (32) and the upper end head of the vertical brace rod part (34) are respectively arranged to be connected with a displacement measuring instrument (8), the sliding block part (31) is arranged to be a swallow-tail block body and the diagonal brace rod part (32) is arranged to be a rod-shaped body with an upper end head provided with a U-shaped fork mouth, the U-shaped fork opening of the diagonal brace rod part (32) is connected with the first roller part (33) through a pin shaft, the first roller part (33) is arranged to be a circular disc-shaped body, the vertical support plate part (34) is arranged to be a rectangular sheet-shaped body, the second long hole body (35) is arranged to be a rectangular hole body,
or, the displacement measuring instrument (8) is arranged to comprise a displacement sensor (81), a cylinder shell (82), a moving rod (83), a second roller part (84), a reset spring (85) and an adjusting screw rod (86), the cylinder shell (82) is arranged to be connected with the moving rod (83) in a sleeved mode, the reset spring (85) is arranged to be connected with the moving rod (83) in a sleeved mode, one end head of the reset spring (85) is arranged to be connected with the moving rod (83) in a contact mode, the other end head of the reset spring (85) is arranged to be connected with the cylinder shell (82) in a contact mode, the outer end head of the moving rod (83) is arranged to be connected with the second roller part (84) through a pin shaft, the inner end head of the moving rod (83) is arranged to be connected with the adjusting screw rod (86) in a threaded mode, and the outer end head of the adjusting screw rod (86) is arranged to be connected with a contact of the displacement sensor (81), the middle parts of the shell of the displacement sensor (81) and the cylinder shell (82) are respectively arranged to be connected with the guide claw (3) and the displacement sensor (81) is arranged to be a linear displacement sensor, the output interface of the displacement sensor (81) is arranged to be connected with a data processor and the cylinder shell (82) is arranged to be a tubular body with a Chinese character 'zhong' shaped hole, the moving rod (83) is arranged to be a Chinese character 'zhong' rod-shaped body, the inner wall of one side of the Chinese character 'zhong' shaped hole of the cylinder shell (82) and the flange body of the moving rod (83) are respectively arranged to be connected with a reset spring (85) in a contact mode, a U-shaped fork opening is arranged at the outer end of the moving rod (83), the U-shaped fork opening of the moving rod (83) is arranged to be connected with the second roller part (84) through a pin shaft, a threaded hole body is arranged at the inner end of the moving rod (83), and the threaded hole body of the moving rod (83) is arranged to be connected with an adjusting screw rod (86), the second roller part (84) is arranged into a circular disk-shaped body, the return spring (85) is arranged into a column spring, the adjusting screw rod (86) is arranged into a bolt with an arc-shaped surface at the outer end,
or, the standard cylinder (9) is set to include a cylinder part (91) and a ring plate part (92), the side surface part of the cylinder part (91) is set to be linked with the ring plate part (92), the upper end opening part of the cylinder part (91) is set to be linked with the bracket (1) and the cylinder part (91) is set to be a circular tubular body, the ring plate part (92) is set to be a circular disk-shaped body,
or, support (1) sets up to including middle orifice plate portion (11), first backup pad (12), second backup pad (13) and third backup pad (14) and the side portion of middle orifice plate portion (11) sets up respectively to the inner end with first backup pad (12), the inner end of second backup pad (13) and the inner end hookup of third backup pad (14), the inner end in first backup pad (12), be provided with first rectangular hole body (15) respectively on the inner end of second backup pad (13) and third backup pad (14) and be provided with positioning bolt nut (16) in first rectangular hole body (15), middle orifice plate portion (11) sets up to and links with measuring wire rope (4) suit formula and the upper end face portion of middle orifice plate portion (11) sets up to and links with slide roller (2), the lower extreme terminal surface portion of first backup pad (12), the lower extreme terminal surface portion of second backup pad (13) and the lower extreme terminal surface portion of third backup pad (14) set up respectively to the end face portion and set up to and link with slide roller (2), the lower extreme end face portion of second backup pad (12) The lower end head of a bolt which is in contact connection with the standard cylinder (9) and is used for positioning a bolt nut (16) is arranged to be in contact connection with the standard cylinder (9), the middle hole plate part (11) is arranged to be an annular disc-shaped body, the first supporting plate (12), the second supporting plate (13) and the third supporting plate (14) are respectively arranged to be rectangular strip-shaped bodies, the first strip-shaped hole body (15) is arranged to be a rectangular hole-shaped body, the bolt of the positioning bolt nut (16) is arranged to be a convex screw rod with a plane body at the lower end head, the nut bolt of the positioning bolt nut (16) is arranged to be a hexagon nut,
or, the sliding roller (2) is arranged to comprise a first seat (21), a second seat (22), a third seat (23), a central ring rod (24), a first rotating tube group (25), a second rotating tube group (26) and a third rotating tube group (27) and is provided with the first seat (21), the second seat (22) and the third seat (23) on the central ring rod (24), respectively, the first rotating tube group (25) is provided on the central ring rod (24) between the first seat (21) and the second seat (22) and the second rotating tube group (26) is provided on the central ring rod (24) between the second seat (22) and the third seat (23), the third rotating tube group (27) is provided on the central ring rod (24) between the third seat (23) and the first seat (21) and the second seat (22) and the third seat (23) are provided to be coupled with the bracket (1), respectively, the first rotating pipe group (25), the second rotating pipe group (26) and the third rotating pipe group (27) are respectively connected with the wire measuring steel wire rope (4) in a contact mode, the first seat portion (21), the second seat portion (22) and the third seat portion (23) are respectively arranged into a block body with an arc-shaped surface on the inner side face portion, the first seat portion (21), the second seat portion (22) and the third seat portion (23) are arranged along the central line of the central ring rod (24) at intervals and distributed, the central ring rod (24) is arranged into a circular ring body, and the first rotating pipe group (25), the second rotating pipe group (26) and the third rotating pipe group (27) are respectively arranged into an arrangement integrated body with a segmented circular cylinder.
10. A pile foundation hole detection apparatus for a bored pile according to any one of claims 1 to 9, wherein: the guide claw (3), the measuring wire rope (4), the weighing hammer (5), the sediment determinator (6) and the displacement measurer (8) are arranged to be distributed in a manner of picking up measuring signal components according to sedimentation, the guide claw (3), the measuring wire rope (4), the weighing hammer (5), the sediment determinator (6), the displacement measurer (8), the support (1) and the standard cylinder (9) are arranged to be distributed in a manner of sedimentation along the center line of a pile foundation hole, the guide claw (3), the measuring wire rope (4), the weighing hammer (5), the sediment determinator (6), the displacement measurer (8) and the sliding roller (2) are arranged to be distributed in a manner of carrying out center rotation support, the center line of the support (1), the center line of the sliding roller (2), the center line of the measuring wire rope (4), the center line of the weighing hammer (5), the center line of the sediment determinator (6) and the center line of the standard cylinder (9) are arranged on the same straight line, a guide claw (3) and a displacement measuring instrument (8) are arranged to form a group of claw extending components and at least three groups of claw extending components are arranged on the weight pressing hammer (5), at least three sliding groove bodies (54) are arranged to be distributed at intervals along the circumferential line of the hammer part (51), a displacement sensor (81) is arranged to be connected with a vertical supporting plate part (34), a cylinder shell (82) is arranged to be connected with a diagonal supporting rod part (32), a sliding block part (31) is respectively arranged to be connected with the sliding groove bodies (54) and a compression nut (58), a second long-strip hole body (35) is arranged to be connected with a compression screw rod (57), a first seat part (21), a second seat part (22) and a third seat part (23) are respectively arranged to be connected with a middle hole plate part (11), the first support plate (12), the second support plate (13), the third support plate (14) and the positioning bolt nut (16) are respectively connected through a cylinder part (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152717.6U CN215984467U (en) | 2021-09-07 | 2021-09-07 | Pile foundation hole detection device for cast-in-place pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152717.6U CN215984467U (en) | 2021-09-07 | 2021-09-07 | Pile foundation hole detection device for cast-in-place pile |
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| CN215984467U true CN215984467U (en) | 2022-03-08 |
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| CN202122152717.6U Active CN215984467U (en) | 2021-09-07 | 2021-09-07 | Pile foundation hole detection device for cast-in-place pile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909976A (en) * | 2022-07-18 | 2022-08-16 | 山东兰图地理信息工程有限公司 | Survey and drawing device for collecting thickness of underwater silt |
| CN116858190A (en) * | 2023-06-28 | 2023-10-10 | 中煤科工集团武汉设计研究院有限公司 | Intelligent vertical detection equipment for building engineering construction |
-
2021
- 2021-09-07 CN CN202122152717.6U patent/CN215984467U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909976A (en) * | 2022-07-18 | 2022-08-16 | 山东兰图地理信息工程有限公司 | Survey and drawing device for collecting thickness of underwater silt |
| CN114909976B (en) * | 2022-07-18 | 2022-09-13 | 山东兰图地理信息工程有限公司 | Survey and drawing device for collecting thickness of underwater silt |
| CN116858190A (en) * | 2023-06-28 | 2023-10-10 | 中煤科工集团武汉设计研究院有限公司 | Intelligent vertical detection equipment for building engineering construction |
| CN116858190B (en) * | 2023-06-28 | 2024-04-09 | 中煤科工集团武汉设计研究院有限公司 | Intelligent vertical detection equipment for building engineering construction |
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