CN219100051U - High-precision pile position positioning device for sinking of land prestressed pipe pile - Google Patents
High-precision pile position positioning device for sinking of land prestressed pipe pile Download PDFInfo
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- CN219100051U CN219100051U CN202320050298.1U CN202320050298U CN219100051U CN 219100051 U CN219100051 U CN 219100051U CN 202320050298 U CN202320050298 U CN 202320050298U CN 219100051 U CN219100051 U CN 219100051U
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 11
- 210000003414 extremity Anatomy 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 239000013065 commercial product Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a high-precision pile position positioning device for a land prestressed pipe pile sinking pile, which comprises a supporting mechanism, a centering mechanism, a leveling mechanism and a distance measuring mechanism, wherein the supporting mechanism is arranged on the pile sinking pile; the supporting mechanism consists of a supporting frame and a limb stand; the support frame is a horizontally arranged circular ring, and the limb foot rest consists of an upper limb foot rest, a lower limb foot rest and foot rest fixing bolts; the leveling mechanism consists of a leveling frame, three adjustable telescopic screws and three horizontal bubbles with lamps; the centering mechanism consists of a rotatable centering rod, a suspension wire and a laser wire pendant; the ranging mechanism comprises three Bluetooth laser digital display range finders; the high-precision pile position positioning device for the land prestressed pipe pile sinking pile is compact in structural design, simple and convenient to operate, not only suitable for pile sinking construction in various environments, but also capable of meeting the requirement on positioning precision in the pile sinking process, and enabling pile machine operators to acquire pile position positioning size data in real time in the pile sinking process so as to timely adjust the pile position and realize accurate control of positioning of the pile position.
Description
Technical Field
The utility model relates to the field of construction of land prestressed pipe piles, in particular to a high-precision pile position positioning device for pile sinking of a land prestressed pipe pile.
Background
Currently, the pile location of the pile sinking construction of the land prestressed pipe pile still adopts the traditional location method, namely, a measuring instrument is adopted to loft a pile location center point on a construction site, a steel drill (generally, phi 8 round steel pup joint is adopted as the steel drill) or a bamboo stick is adopted as a mark of the pile center at the lofted location center point, then a circle is drawn by taking the pile center as the circle center according to the designed pile diameter, lime is scattered along the circumference, and a lime circumferential line is formed. When the pile is positioned, the pile driver lifts the pile to enable the pile to be vertically positioned on the lime circumferential line, the pile circumferential line is overlapped with the lime circumferential line, the perpendicularity is adjusted, and when the positioning and perpendicularity adjustment are finished, the positioning work of the pile is completed.
The traditional pile positioning mode is characterized in that the line of the lime circumferential line is thicker, the line width of the manual scattered circumferential line is about 4cm, the line is not completely round, the pile positioning is caused to have larger deviation, and then the actual pile position after pile sinking is finished is larger than the designed pile position deviation, the general overrun pile position is overlarge or the overrun pile position is too much, the pile forming quality of the pile is affected, and the smooth acceptance of pile foundation engineering is affected. Therefore, it is necessary to develop a pile for a pre-stressed pipe pile on land and to position the pile sinking with high accuracy.
Disclosure of Invention
The utility model aims to provide a land prestressed pipe pile sinking high-precision pile position positioning device for solving the technical problem of low positioning precision of the traditional pile positioning process and realizing high-precision pile position positioning.
For this purpose, the technical scheme of the utility model is as follows:
a high-precision pile position positioning device for sinking a land prestressed pipe pile comprises a supporting mechanism, a centering mechanism, a leveling mechanism and a distance measuring mechanism; wherein,,
the supporting mechanism consists of a supporting frame and a limb stand; the support frame is a horizontally arranged circular ring, and the inner diameter of the circular ring is larger than the diameter of the designed pile; the limb foot rest is composed of an upper limb foot rest, a lower limb foot rest and foot rest fixing bolts; the upper limb foot rest is composed of three cylindrical tube bodies which are uniformly distributed and fixed on the bottom surface of the support frame along the circumferential direction in an inclined outward mode; the lower limb foot rest is composed of three cylindrical rod bodies which are respectively inserted into the three cylindrical rod bodies; the side walls of each cylindrical pipe body and each cylindrical rod body are uniformly provided with a plurality of threaded through holes, and three foot rest fixing bolts are respectively arranged in the bolt through holes of the three cylindrical pipe bodies and the opposite bolt blind holes on the cylindrical rod bodies on the inner sides of the three cylindrical pipe bodies in a penetrating way, so that the relative positions of the upper limb foot rest and the lower limb foot rest are fixed;
the leveling mechanism consists of a leveling frame, three adjustable telescopic screws and three horizontal bubbles with lamps; the leveling frame is a horizontally arranged circular ring body, has the same size as the supporting frame and is coaxially arranged above the supporting frame; the three adjustable telescopic screws are uniformly distributed between the support frame and the leveling frame along the circumferential direction in a vertical state, and the top end and the bottom end of each adjustable telescopic screw are respectively fixed on the bottom surface of the support frame and the top surface of the leveling frame; three horizontal bubbles with lamps are uniformly distributed and fixed on the annular inner wall of the leveling frame along the circumferential direction in a horizontal arrangement mode;
the centering mechanism consists of a rotatable centering rod, a suspension wire and a laser wire pendant; the rotatable centering rod consists of a cross rod and a vertical rod which are connected, the vertical rod is rotatably arranged in an axial through hole formed in the leveling frame in a penetrating way, and rod bodies positioned on the upper side and the lower side of the leveling frame are connected with an upper nut and a lower nut in a threaded way so as to fix the rotatable centering rod at corresponding rotation positions; one end of the suspension wire is adjustably fixed on a cross rod of the rotatable centering rod, and the other end of the suspension wire naturally sags; the laser line pendant is fixed at the other end of the suspension wire in a way that the laser emission end of the laser line pendant vertically faces downwards;
the ranging mechanism comprises three Bluetooth laser digital display range finders; the three are fixed on the leveling frame through the range finder bracket in a mode that the laser emission ends face the central axis of the leveling frame respectively, and the distances between the laser emission ends of the three Bluetooth laser digital display range finders and the central axis of the leveling frame are the same.
Further, a conical foot is arranged at the bottom end of each cylindrical rod body in the lower limb stand; each conical foot is a hollow conical sleeve with a tip at the bottom end, and the hollow conical sleeve is sleeved and fixed at the bottom end of the cylindrical rod body.
Further, the supporting mechanism further comprises three foldable pedals which are respectively arranged on the bottom end side walls of the three cylindrical rod bodies of the lower limb foot rest; each foldable pedal consists of a pedal and a hinged connecting piece, and the pedal is movably fixed on the side wall of the rod body through the hinged connecting piece, so that the pedal can vertically prop against the side wall of the rod body or rotate to a horizontal state for an operator to tread by feet.
Further, the supporting frame and the leveling frame are formed by bending a stainless steel rectangular pipe into a ring and butt-jointing and fixing two ends of the stainless steel rectangular pipe; wherein, the cross section length multiplied by the width of the stainless steel rectangular tube is 120mm multiplied by 80mm, and the wall thickness is 6mm.
Further, the inner diameters of the supporting frame and the leveling frame are designed to be larger than the diameter of the designed pile by 1000mm.
Further, the adjustable telescopic screw is a stainless steel adjustable telescopic screw with an outer diameter of 20 mm.
Further, the rotatable centering rod is specifically formed by bending an austenitic stainless steel rod having a diameter of 10mm by 90 °.
Further, the hanging wire specifically adopts a woolen cloth hanging wire.
Further, the range finder support comprises two steel supporting plates and a steel platform plate, wherein the two supporting plates are fixed on the top surfaces of the leveling frame, the platform plate is horizontally fixed on the top surfaces of the two supporting plates, and the center line pointing to the central axis of the leveling frame is drawn at the center of the top surface of the platform plate for centering and installing the range finder.
Compared with the prior art, the high-precision pile position positioning device for the land prestressed pipe pile sinking has the advantages that the supporting mechanism, the centering mechanism, the leveling mechanism and the ranging mechanism are designed, the four functional mechanisms are compact in design structure and convenient to operate, the device is applicable to pile sinking construction in various environments, the requirement of pile sinking process on positioning precision is met, in addition, pile position positioning size data can be transmitted to pile machine operators in real time in the pile sinking process, the pile machine operators can timely receive millimeter-level ranging data through a mobile phone screen, and the pile positions are timely adjusted according to the ranging data, so that accurate control of positioning of the pile positions is realized.
Drawings
Fig. 1 is a schematic structural view of a pile sinking high-precision pile positioning device for a land prestressed pipe pile.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific examples, which are in no way limiting.
Referring to fig. 1, the high-precision pile position positioning device for the land prestressed pipe pile sinking comprises a supporting mechanism, a centering mechanism, a leveling mechanism and a ranging mechanism.
The supporting mechanism consists of a supporting frame 1, a limb stand and a foldable pedal 6; wherein,,
the support frame 1 is a horizontally arranged circular ring body, and is formed by bending a stainless steel rectangular pipe into a ring, and butting and fixing two ends of the stainless steel rectangular pipe, specifically, the cross section length multiplied by the width of the stainless steel rectangular pipe is 120mm multiplied by 80mm, and the wall thickness of the stainless steel rectangular pipe is 6mm; the inner diameter of the support frame 1 is larger than the diameter of the designed pile, preferably the diameter of the designed pile is +1000mm, so that the pile position positioning is realized while the pile sinking positioning operation is satisfied;
the limb stand is vertically arranged on the ground to support the support frame 1 to a proper height position; specifically, the limb foot rest is composed of an upper limb foot rest 3, a lower limb foot rest 4 and a tripod fixing bolt 5, which are both made of wood materials; wherein,,
the upper limb foot rest 3 is composed of three cylindrical tube bodies which are uniformly distributed below the support frame 1 along the circumferential direction and in an inclined outward mode, and the top end of each cylindrical tube body is fixed on the bottom surface of the support frame 1;
the lower limb stand 4 is composed of three cylindrical rod bodies, and the three cylindrical rod bodies are respectively inserted into the three cylindrical pipe bodies and can reciprocate in a telescopic manner along the axial direction of the cylindrical pipe bodies; further, the overall length of the foot rest is adjusted by adjusting the telescopic length of the lower foot rest 4 relative to the upper foot rest 3; as a preferable technical scheme of the embodiment, a steel conical footing is sleeved at the bottom end of each cylindrical rod body; the conical footing is a hollow conical sleeve with a tip at the bottom end, and the conical footing is sleeved and fixed at the bottom end of the cylindrical rod body so as to be inserted into the ground (directly inserted into the ground or arranged in a fixed hole of the hard ground) to fix the whole limb stand;
a plurality of threaded through holes are uniformly distributed on the side wall of each cylindrical tube body of the upper limb foot rest 3, and correspondingly, a plurality of threaded blind holes are uniformly distributed on the three cylindrical rod bodies of the lower limb foot rest 4 at the same interval; the tripod fixing bolts 5 are respectively arranged in the bolt through holes of the three cylindrical tube bodies and the opposite bolt blind holes on the cylindrical rod bodies at the inner sides of the three cylindrical tube bodies in a penetrating way, so that the relative positions of the upper limb foot rest 3 and the lower limb foot rest 4 are fastened and fixed, and the length of the limb foot rest is ensured to be kept stable and unchanged in the using process of the whole device;
the design mode of the limb stand has the advantages that: when the pile sinking corresponds to the ground and is non-planar, the total length of the cylindrical pipe body and the cylindrical rod body can be adjusted by adjusting the relative positions of the cylindrical pipe body and the cylindrical rod body, so that the support frame 1 above the limb stand can be in a state of being horizontally arranged relatively.
Three foldable pedals 6 are respectively and movably fixed on the side wall of the bottom end of the lower limb foot rest 4; specifically, each foldable pedal 6 is constituted by a pedal and a hinged connection; in particular, the pedal is preferably a steel pedal, and the hinged connection is preferably a hinge; the footboard is the level setting, and swing joint's two parts are fixed respectively on the bottom lateral wall and the footboard top surface of low limbs foot rest 4 in the hinge, make the footboard rotate 90 folding to vertical support to lean on the lateral wall of low limbs foot rest 4 through the hinge when not using, rethread hinge rotates 90 expansion to be the level setting during the use for the operating personnel is stepped on with the pedal, firmly inserts in the ground soil or the fixed orifices with low limbs foot rest 4 bottom.
The leveling mechanism consists of a leveling frame 2, three adjustable telescopic screws 10 and three horizontal bulbs 12 with lamps; wherein,,
the leveling frame 2 is a horizontally arranged circular ring body, and is formed by bending a stainless steel rectangular pipe into a ring, and butting and fixing two ends of the stainless steel rectangular pipe, specifically, the cross section length multiplied by the width of the stainless steel rectangular pipe is 120mm multiplied by 80mm, and the wall thickness of the stainless steel rectangular pipe is 6mm; the inner diameter of the leveling frame 2 is larger than the diameter of the designed pile and is kept the same as the inner diameter of the supporting frame 1, namely, the diameter of the designed pile is preferably +1000mm;
the leveling frame 2 is arranged above the support frame 1 and is coaxially arranged with the support frame 1; three adjustable telescopic screws 10 are uniformly distributed between the support frame 1 and the leveling frame 2 along the circumferential direction in a vertical state; the top end of the upper screw rod of each adjustable telescopic screw rod 10 is fixed on the bottom surface of the supporting frame 1, and the bottom end of the lower screw rod is fixed on the top surface of the leveling frame 2; specifically, the adjustable telescopic screw 10 is composed of an upper screw, a lower screw and a leveling screw sleeve 11, wherein the upper screw and the lower screw are respectively inserted into the upper inner side and the lower inner side of the leveling screw sleeve 11 through reverse threads and are in threaded connection with the leveling screw sleeve 11; when the leveling screw sleeve 11 is rotated, the upper screw rod and the lower screw rod leveling screw sleeve 11 reversely rotate, so that the whole length of the adjustable telescopic screw rod 10 is increased or shortened, and the purpose of adjusting the whole levelness of the leveling frame 2 is achieved by using three adjustable telescopic screw rods 10; the adjustable telescopic screw 10 is preferably a stainless steel adjustable telescopic screw with the outer diameter of 20 mm;
three horizontal bulbs 12 with lamps are uniformly distributed and fixed on the annular inner wall of the leveling frame 2 along the circumferential direction in a horizontal arrangement mode; specifically, the horizontal bulb 12 with the lamp is directly purchased from a commercial product, the bottom of the horizontal bulb is provided with an illumination light source and a power switch, and a 5# dry battery is used for supplying power, so that the horizontal state of the horizontal bulb can be conveniently observed by construction operators at night.
The centering mechanism consists of a rotatable centering rod 7, a suspension wire 8 and a laser wire pendant 9; wherein,,
the rotatable centering rod 7 consists of a cross rod and a vertical rod which are connected, the bottom of the vertical rod is provided with external threads, and the outer side of the vertical rod is in threaded connection with an upper nut and a lower nut; the vertical rod of the rotatable centering rod 7 is rotatably arranged in an axial through hole formed in the leveling frame 2 in a penetrating manner, so that the rotatable centering rod 7 can rotate to a corresponding position and is fixed through an upper nut pressed on the top surface of the leveling frame 2 and a lower nut propped against the bottom surface of the leveling frame 2; specifically, the rotatable centering rod 7 is formed by bending an austenitic stainless steel rod with a diameter of 10mm by 90 °;
one end of the suspension wire 8 is adjustably fixed on the cross rod of the rotatable centering rod 7, and the other end naturally sags; specifically, the hanging wire 8 is a woolen cloth hanging wire;
the laser line drop 9 is fixed at the other end of the suspension wire 8 in a way that the laser emission end of the laser line drop is vertically downward; specifically, the laser line pendant 9 is a commercially available pendant with laser infrared rays, can be directly purchased from a commercially available product, is provided with a green laser hole at the tip end position at the bottom, is internally provided with a laser lamp and a power distribution device, and is externally provided with a laser lamp switch button; when the pile sinking device is used, the bottom end of the laser line pendant 9 emits infrared laser rays downwards and is used for pointing to the center position of the pile sinking design position.
The distance measuring mechanism consists of a distance measuring instrument bracket 13 and a Bluetooth laser digital display distance measuring instrument 14; wherein,,
three range finder brackets 13 are uniformly distributed on the top surface of the leveling frame 2 along the circumferential direction; each range finder bracket 13 consists of two steel supporting plates and a steel platform plate, wherein the two supporting plates are fixed on the top surface of the leveling frame 2, the platform plates are horizontally fixed on the top surfaces of the two supporting plates, and the center line pointing to the central axis of the leveling frame 2 is drawn at the center of the top surface of the platform plates for centering and mounting of the range finder;
the three Bluetooth laser digital display distance meters 14 are respectively fixed on the central lines of the platform boards of the three distance meter brackets 13 in a way that the laser emission ends face the central axis of the leveling frame 2, and the distances between the laser emission ends of the three Bluetooth laser digital display distance meters 14 and the central axis of the leveling frame 2 are kept the same; specifically, the bluetooth laser digital display range finder 14 is purchased from a commercial product, has a laser ranging accuracy of millimeter level, and has a specific bluetooth connection function, so that the ranging value displayed on the top of the range finder is synchronously displayed on the mobile phone or other bluetooth receiving equipment in a manner of being connected with the mobile phone or other bluetooth receiving equipment.
The concrete working process of the high-precision pile position positioning device for the land prestressed pipe pile sinking is as follows:
s1, setting a supporting mechanism at an accurate pile sinking monitoring position by utilizing a centering mechanism of the device;
s101, adjusting the limb stand according to the ground condition of the supporting mechanism to enable the supporting frame 1 to be in a state of being horizontally arranged;
s102, rotating a rotatable centering rod 7 of a centering mechanism to the inner side of a frame body, and finely adjusting the position of a supporting mechanism to enable a hanging wire 8 to coincide with the central axis of a pile sinking design position, namely enabling a laser pipeline emitted by a laser wire pendant 9 to point to the central position of the pile sinking design position;
s103, firmly inserting the steel conical footing at the bottom end of the limb stand into ground soil or a fixed hole through stepping on the foldable pedal 6 of the supporting mechanism, and completing the firm fixation of the supporting mechanism;
s104, after the fixed position of the supporting mechanism is determined again to meet the requirement that a laser pipeline emitted by the laser plummet 9 points to the central position of the pile sinking design position, the rotatable centering rod 7 is rotated to the outer side of the supporting mechanism along with the hanging wire 8 and the laser plummet 9;
s2, adjusting the leveling frame 2 to be in a horizontal state by using a leveling mechanism of the device;
specifically, by fine adjustment of the leveling screw sleeves 11 on each adjustable telescopic screw rod 10, the three horizontal bubbles 12 with lamps on the inner side wall surface of the leveling frame 2 are all arranged in the middle, namely, the leveling frame 2 is proved to be adjusted to be in a horizontal state;
s3, in the whole pile sinking process, the distance between the laser transmitting end and the pile body is monitored in real time by utilizing three Bluetooth laser digital display distance meters 14 in the distance measuring mechanism and is transmitted to pile machine operators, so that the pile body is known about the pile position change state in the pile sinking process, and further, the pile position is adjusted timely, so that high-precision control of pile sinking is realized.
It should be noted that, by using the technical scheme of the present utility model, or by those skilled in the art under the inspired by the technical scheme of the present utility model, similar technical schemes are designed, so as to achieve the above technical effects, which all fall into the protection scope of the present utility model.
Claims (9)
1. The high-precision pile position positioning device for the land prestressed pipe pile sinking is characterized by comprising a supporting mechanism, a centering mechanism, a leveling mechanism and a distance measuring mechanism; wherein,,
the supporting mechanism consists of a supporting frame (1) and a limb stand; the support frame (1) is a horizontally arranged circular ring, and the inner diameter of the circular ring is larger than the diameter of the designed pile; the limb foot rest is composed of an upper limb foot rest (3), a lower limb foot rest (4) and foot rest fixing bolts (5); the upper limb foot rest (3) is composed of three cylindrical tube bodies which are uniformly distributed and fixed on the bottom surface of the support frame (1) along the circumferential direction in an inclined outward manner; the lower limb foot rest (4) is composed of three cylindrical rod bodies which are respectively inserted into the three cylindrical rod bodies; a plurality of threaded through holes are uniformly distributed on the side wall of each cylindrical pipe body and each cylindrical rod body, and three foot rest fixing bolts (5) are respectively arranged in the bolt through holes of the three cylindrical pipe bodies and the opposite bolt blind holes on the cylindrical rod bodies on the inner sides of the three cylindrical pipe bodies in a penetrating manner, so that the relative positions of the upper limb foot rest (3) and the lower limb foot rest (4) are fixed;
the leveling mechanism consists of a leveling frame (2), three adjustable telescopic screws (10) and three horizontal bubbles (12) with lamps; the leveling frame (2) is a horizontally arranged circular ring body, has the same size as the supporting frame (1), and is coaxially arranged above the supporting frame (1); three adjustable telescopic screws (10) are uniformly distributed between the support frame (1) and the leveling frame (2) along the circumferential direction in a vertical state, and the top end and the bottom end of each adjustable telescopic screw are respectively fixed on the bottom surface of the support frame (1) and the top surface of the leveling frame (2); three horizontal bubbles (12) with lamps are uniformly distributed and fixed on the annular inner wall of the leveling frame (2) along the circumferential direction in a horizontal arrangement mode;
the centering mechanism consists of a rotatable centering rod (7), a suspension wire (8) and a laser wire pendant (9); the rotatable centering rod (7) consists of a cross rod and a vertical rod which are connected, the vertical rod is rotatably arranged in an axial through hole formed in the leveling frame (2) in a penetrating way, and upper nuts and lower nuts are connected on rod bodies positioned on the upper side and the lower side of the leveling frame (2) in a threaded way so as to fix the rotatable centering rod (7) at corresponding rotation positions; one end of the suspension wire (8) is adjustably fixed on a cross rod of the rotatable centering rod (7), and the other end naturally sags; the laser line pendant (9) is fixed at the other end of the suspension wire (8) in a way that the laser emission end of the laser line pendant is vertically downward;
the ranging mechanism comprises three Bluetooth laser digital display range finders (14); the three are fixed on the leveling frame (2) through the range finder bracket (13) in a mode that the laser emission end faces the central axis of the leveling frame (2), and the distances between the laser emission ends of the three Bluetooth laser digital display range finders (14) and the central axis of the leveling frame (2) are the same.
2. The high-precision pile position positioning device for the land prestressed pipe pile sinking according to claim 1, wherein a conical footing is arranged at the bottom end of each cylindrical rod body in the lower limb foot stand (4); each conical foot is a hollow conical sleeve with a tip at the bottom end, and the hollow conical sleeve is sleeved and fixed at the bottom end of the cylindrical rod body.
3. The high-precision pile-sinking position positioning device for the land prestressed pipe piles according to claim 1, wherein the supporting mechanism further comprises three foldable pedals (6) which are respectively arranged on the bottom end side walls of three cylindrical rod bodies of the lower limb stand (4); each foldable pedal (6) is composed of a pedal and a hinged connecting piece, and the pedal is movably fixed on the side wall of the rod body through the hinged connecting piece, so that the pedal can vertically prop against the side wall of the rod body or rotate to a horizontal state for an operator to tread by feet.
4. The high-precision pile position positioning device for the land prestressed pipe pile sinking is characterized in that the supporting frame (1) and the leveling frame (2) are formed by bending a stainless steel rectangular pipe into a ring and butt-jointing and fixing two ends; wherein, the cross section length multiplied by the width of the stainless steel rectangular tube is 120mm multiplied by 80mm, and the wall thickness is 6mm.
5. The high-precision pile-positioning device for the sinking of the land prestressed pipe piles according to claim 1 or 2, wherein the inner diameters of the supporting frame (1) and the leveling frame (2) are designed to be larger than the diameter of the designed pile by 1000mm.
6. The high-precision pile-sinking position positioning device for the land prestressed pipe piles according to claim 1, wherein the adjustable telescopic screw (10) is a stainless steel adjustable telescopic screw with the outer diameter of 20 mm.
7. The high-precision pile-positioning device for the land prestressed pipe pile sinking according to claim 1, wherein the rotatable centering rod (7) is formed by bending an austenitic stainless steel rod with the diameter of 10mm by 90 degrees.
8. The high-precision pile-positioning device for the land prestressed pipe pile sinking according to claim 1, wherein the hanging wire (8) is a wool hanging wire.
9. The high-precision pile positioning device for the land prestressed pipe pile sinking according to claim 1, wherein the range finder support (13) consists of two steel support plates and a steel platform plate, the two support plates are fixed on the top surface of the leveling frame (2), the platform plate is horizontally fixed on the top surfaces of the two support plates, and the center line pointing to the central axis of the leveling frame (2) is drawn at the center of the top surface of the platform plate for centering installation of the range finder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050298.1U CN219100051U (en) | 2023-01-09 | 2023-01-09 | High-precision pile position positioning device for sinking of land prestressed pipe pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050298.1U CN219100051U (en) | 2023-01-09 | 2023-01-09 | High-precision pile position positioning device for sinking of land prestressed pipe pile |
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| CN219100051U true CN219100051U (en) | 2023-05-30 |
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| CN202320050298.1U Active CN219100051U (en) | 2023-01-09 | 2023-01-09 | High-precision pile position positioning device for sinking of land prestressed pipe pile |
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