CN114777624A - Angle surveying device for construction - Google Patents

Angle surveying device for construction Download PDF

Info

Publication number
CN114777624A
CN114777624A CN202210694073.XA CN202210694073A CN114777624A CN 114777624 A CN114777624 A CN 114777624A CN 202210694073 A CN202210694073 A CN 202210694073A CN 114777624 A CN114777624 A CN 114777624A
Authority
CN
China
Prior art keywords
fixedly connected
pointer
rod
base rod
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210694073.XA
Other languages
Chinese (zh)
Other versions
CN114777624B (en
Inventor
陈琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Juancheng Zhiyuan Science And Teaching Instrument Co ltd
Original Assignee
Shandong Juancheng Zhiyuan Science And Teaching Instrument Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Juancheng Zhiyuan Science And Teaching Instrument Co ltd filed Critical Shandong Juancheng Zhiyuan Science And Teaching Instrument Co ltd
Priority to CN202210694073.XA priority Critical patent/CN114777624B/en
Publication of CN114777624A publication Critical patent/CN114777624A/en
Application granted granted Critical
Publication of CN114777624B publication Critical patent/CN114777624B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002Details
    • G01B3/004Scales; Graduations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses an angle surveying device for building construction, which belongs to the field of building construction equipment and comprises a base rod, wherein one side of the upper surface of the base rod is fixedly connected with a 0-scale mark pointer; the middle position of the upper surface of the base rod is rotationally connected with a main pointer; the two ends of the base rod are connected with a semicircular dial scale together; the outer surface of one side of the semicircular dial is provided with main scale marks; one end of the main pointer is provided with a pointer stabilizing mechanism, and one side of the pointer stabilizing mechanism is fixedly connected with the base rod; one end of the base rod is fixedly connected with a dial orientation adjusting mechanism; the base rod is connected with the fixing mechanism in a rotating mode through the dial towards the adjusting mechanism, the fixing mechanism is arranged, the detection of the turning angle of the vertical wall surface pipeline can be achieved by a single person, the device is fixed, the use is convenient, the hand operation is not needed, and the detection efficiency and the accuracy of the measuring result are improved.

Description

Angle surveying device for construction
Technical Field
The invention relates to the field of building construction equipment, in particular to an angle surveying device for building construction.
Background
Construction is a production activity performed by people to construct various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The method comprises the whole production process from construction preparation, earth breaking and engineering completion acceptance. Installation of various pipes is often encountered during construction of a building.
And in the in-process of building construction piping erection, the condition that the pipeline turned round often can appear, if the place of turning round is the right angle, then can adopt 90 elbows to turn round, if the place of turning round is the non-right angle, then should adopt the elbow of what angle or with what angle of pipeline simmering to what angle go to accord with the angle of turning round, then need carry out relevant turn angle measurement.
Chinese patent application No. 201720245578.2, a building construction pipeline angle measuring device, proposed and adopted fixed main side chi, through the internal gearing of removal gear and ring calibrated scale for the direction slider is reciprocal linear motion in the guide frame, and the device of the rotation angle of side chi is instructed in the control, and the whole operation process of the device is steady, and is quick, and the precision is high, realizes measuring the curved pipeline angle through instructing the contained angle between side chi and the main side chi.
However, in the actual use process, the pipeline is not only installed on the horizontal ground, and frequently pipelines are laid along the vertical wall surface, under the use environment, when the comparison patent is used, the side ruler cannot be stopped at the designated position due to the action of gravity, and further, when the reading is carried out, the side ruler is always manually supported, so that the reading is inconvenient, meanwhile, the shaking such as shaking is difficult to avoid when the hand is manually supported, the reading accuracy is also reduced, in addition, in order to prevent the falling, the device is required to be manually pressed on the wall surface all the time for measurement, based on the two points, when the angle measuring device is used on the vertical wall surface, at least two persons are required for carrying out the matched detection, the single-person vertical wall surface pipeline turning angle detection cannot be realized, the use is inconvenient, the detection efficiency is low, and meanwhile, the detection has larger errors, so that the accuracy of the measurement results is degraded.
Therefore, the angle surveying device for building construction is provided.
Disclosure of Invention
1. Technical problem to be solved
The angle surveying device comprises a fixing mechanism, a pointer stabilizing mechanism, a main pointer and a hand-held device, wherein the fixing mechanism is arranged on the periphery of a straight pipeline to be turned, the main pointer is fixed by the aid of the pointer stabilizing mechanism, and the hand-held device is fixed by a single person when being used for measuring.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An angle surveying device for building construction comprises a base rod, wherein one side of the upper surface of the base rod is fixedly connected with a 0-scale mark pointer; the middle position of the upper surface of the base rod is rotatably connected with a main pointer; the two ends of the base rod are connected with a semicircular dial together; the outer surface of one side of the semicircular dial is provided with main scale marks;
one end of the main pointer is provided with a pointer stabilizing mechanism, and one side of the pointer stabilizing mechanism is fixedly connected with the base rod; one end of the base rod is fixedly connected with a dial orientation adjusting mechanism; the base rod is rotationally connected with the fixing mechanism through the dial towards the adjusting mechanism;
the fixing mechanism comprises a fixing cylinder fixedly connected with one end of the dial facing the adjusting mechanism; two first springs are symmetrically and fixedly connected inside the fixed cylinder; one ends of the two first springs, which are opposite to each other, are fixedly connected with the fixed plate; the middle position of the upper surface of the upper end fixing plate is fixedly connected with a transmission rod, and the upper end of the transmission rod penetrates through the first spring and movably extends to the outside of the fixing cylinder; the middle position of the lower surface of the lower end fixing plate is fixedly connected with a lifting rope, and the lower end of the lifting rope penetrates through the first spring and movably extends to the outside of the fixing cylinder; the outer circle surface of the fixed cylinder is in a fan shape and is provided with guide rings which are uniformly distributed; one end of the lifting rope extending to the outside of the fixed cylinder sequentially penetrates through all the guide rings and is fixedly connected with the upper end of the outer circular surface of the transmission rod; the upper end of the transmission rod is fixedly connected with a labor-saving lever mechanism.
Furthermore, the position of the outer circular surface of the fixed cylinder penetrated by the lifting rope is provided with an arc-shaped chamfer for preventing the lifting rope from being cut and broken.
Further, the fixed plate comprises a flexible substrate fixedly connected with the first spring; a nickel-titanium elastic memory alloy sheet is arranged inside the flexible substrate; and a rubber anti-slip layer is bonded on the outer surface of one side of the flexible substrate.
Furthermore, the labor-saving lever mechanism comprises a lifting rod fixedly connected with the upper end of the transmission rod; the upper end of the lifting rod is rotatably connected with an arc-shaped lever; one end of the arc lever is fixedly connected with the pressing handle, the connecting position of the arc lever and the pressing handle is rotatably connected with the supporting rod, and one end of the supporting rod is fixedly connected with one side of the outer circular surface of the fixed cylinder.
Furthermore, the straight line where the lifting rod and the transmission rod are located is intersected with the extension line of the pressing handle, and the included angle between the straight line and the extension line is 45 degrees.
Furthermore, the pointer stabilizing mechanism comprises a semicircular mounting ring fixedly connected with the outer surface of one side of the base rod; the upper surface of the semicircular mounting ring is provided with a movable groove; the outer surface of one side of the semicircular mounting ring, which faces the base rod, is provided with a moving groove; a movable block is fixedly connected to one side of the lower surface of the main pointer and is in sliding connection with the movable groove; the outer surface of one side of the movable block is fixedly connected with a threaded column; one end of the threaded column extends to the outside of the semicircular mounting ring through the moving groove, and the outer circular surface of the threaded column is connected with the locking bolt through threads.
Furthermore, the dial orientation adjusting mechanism comprises an outer shell fixedly connected with one end of the fixed cylinder and a rotary mounting column fixedly connected with one end of the base rod; the rotary mounting column extends to the inside of the outer shell and is fixedly connected with the plate body; a sliding groove is formed in the plate body; a sliding ring is rotatably arranged in the sliding groove; the outer circle surface of one side of the slip ring is fixedly connected with fixing rods which are uniformly distributed in an annular mode, one ends of the fixing rods penetrate through the plate body and are fixedly connected with second springs, and one ends of the second springs are fixedly connected with the side wall of the outer shell; one side of the inner circular surface of the outer shell is fixedly connected with a limiting ring; one end of the inner part of the limiting ring is annularly provided with clamping grooves which are uniformly distributed; the outer surface of one side of the plate body is fixedly connected with clamping columns which are distributed in an annular shape at the positions corresponding to the clamping grooves.
Furthermore, when the plate body is abutted against and contacted with the limiting ring, the second spring is in a stretching state.
Further, a second indicating mark which is distributed annularly is coated on the outer surface of one end of the outer shell at a position corresponding to the clamping groove; the position of the outer circle surface of the rotary mounting column, which is close to the base rod, corresponds to the clamping column and is coated with first indicating marks which are distributed annularly.
Furthermore, an auxiliary scale line is arranged on the outer surface of the other side of the semicircular dial; the lower end of the main pointer is fixedly connected with the connecting rod, one end of the connecting rod is fixedly connected with the auxiliary pointer, and the auxiliary pointer points to the auxiliary scale mark.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the device can be fixed on the periphery of a straight pipeline to be turned by arranging the fixing mechanism, the main pointer is fixed by matching with the pointer stabilizing mechanism, so that the detection of the turning angle of the pipeline vertical to the wall surface can be realized by one person when measurement is performed, compared with a patent, the device is fixed, the use is convenient, hand-held operation is not needed, the detection efficiency is improved, in addition, the main pointer can be fixed during measurement, and further, the jitter can not occur during reading, so that the accuracy of the measurement result is improved.
(2) According to the invention, the labor-saving lever mechanism is arranged, when the transmission rod is pulled upwards, the pressing handle is pressed, the pressing handle can upwards tilt the arc-shaped lever under the action of the supporting rod, so that the transmission rod is pulled upwards, and the labor-saving effect is achieved by using less force due to the labor-saving lever consisting of the arc-shaped lever, the pressing handle and the supporting rod.
(3) According to the invention, the pointer stabilizing mechanism is arranged, during measurement, the locking bolt is loosened, the main pointer is stirred to a measurement angle, the threaded column moves along with the main pointer in the moving groove, the movable block moves along with the main pointer in the moving groove, and when reading is finished after measurement, the locking bolt is only required to be screwed down, so that the threaded column is fixed in the moving groove, and further the fixing of the main pointer is realized.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the fixing mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic diagram of a fixing plate structure according to the present invention;
FIG. 5 is a schematic view of the power saving lever mechanism of the present invention;
FIG. 6 is a schematic view of the pointer stabilizing mechanism of the present invention;
FIG. 7 is a schematic view of the dial orientation adjustment mechanism of the present invention;
FIG. 8 is a schematic diagram of the right side view configuration of the dial orientation adjustment mechanism of the present invention;
fig. 9 is a schematic view of the overall structure of the back surface of the present invention.
The numbering in the figures illustrates:
1. a base shaft; 2. 0 scale mark pointer; 3. a master pointer; 4. a pointer stabilizing mechanism; 41. a semicircular mounting ring; 42. a movable block; 43. a movable groove; 44. a moving groove; 45. a threaded post; 46. locking the bolt; 5. a semicircular dial; 6. a main scale line; 7. a fixing mechanism; 71. a fixed cylinder; 72. a labor-saving lever mechanism; 721. lifting a pull rod; 722. a support bar; 723. an arc-shaped lever; 724. pressing the handle; 73. a guide ring; 74. lifting a rope; 75. a first spring; 76. a fixing plate; 761. a flexible substrate; 762. a nickel-titanium elastic memory alloy sheet; 763. a rubber anti-slip layer; 77. arc chamfering; 78. a transmission rod; 8. a dial orientation adjustment mechanism; 81. an outer housing; 82. a slip ring; 83. a plate body; 84. a fixing rod; 85. a card slot; 86. a second spring; 87. rotating the mounting post; 88. a first indicator mark; 89. clamping the column; 810. a limiting ring; 811. a chute; 812. a second indicator mark; 9. a sub-scale line; 10. a connecting rod; 11. and a secondary pointer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 a specific case to those of ordinary skill in the art.
Example 1:
referring to fig. 1 to 9, an angle surveying device for building construction includes a base rod 1, wherein a 0-scale pointer 2 is fixedly connected to one side of the upper surface of the base rod 1; the middle position of the upper surface of the base rod 1 is rotationally connected with a main pointer 3; the two ends of the base rod 1 are connected with a semicircular dial 5; the outer surface of one side of the semicircular dial 5 is provided with a main scale mark 6;
one end of the main pointer 3 is provided with a pointer stabilizing mechanism 4, and one side of the pointer stabilizing mechanism 4 is fixedly connected with the base rod 1; one end of the base rod 1 is fixedly connected with a dial orientation adjusting mechanism 8; the base rod 1 is rotationally connected with a fixing mechanism 7 through a dial orientation adjusting mechanism 8;
the fixing mechanism 7 comprises a fixing cylinder 71 fixedly connected with one end of the dial facing the adjusting mechanism 8; two first springs 75 are symmetrically and fixedly connected inside the fixed cylinder 71; one ends of the two first springs 75 opposite to each other are fixedly connected with the fixing plate 76; the middle position of the upper surface of the fixed plate 76 at the upper end is fixedly connected with a transmission rod 78, and the upper end of the transmission rod 78 penetrates through the first spring 75 and movably extends to the outside of the fixed cylinder 71; the middle position of the lower surface of the lower end fixing plate 76 is fixedly connected with a lifting rope 74, and the lower end of the lifting rope 74 penetrates through a first spring 75 and movably extends to the outside of the fixing cylinder 71; the outer circle surface of the fixed cylinder 71 is provided with guide rings 73 which are uniformly distributed in a fan shape; one end of the lifting rope 74 extending to the outside of the fixed cylinder 71 sequentially penetrates through all the guide rings 73 and is fixedly connected with the upper end of the outer circular surface of the transmission rod 78; the upper end of the transmission rod 78 is fixedly connected with a labor-saving lever mechanism 72.
As shown in fig. 3, the outer circumferential surface of the fixed cylinder 71 penetrated by the lifting rope 74 is provided with an arc-shaped chamfer 77 for preventing the lifting rope 74 from being cut and broken.
Aiming at the problems that in the prior art, the turning angle detection of a single vertical wall pipeline cannot be realized in the actual use process, the use is inconvenient, the detection efficiency is low, and meanwhile, the detection has larger error so that the accuracy of the measurement result is reduced; by arranging the fixing mechanism 7, when the device is used, the labor-saving lever mechanism 72 on the fixing mechanism 7 can be used for lifting the transmission rod 78 upwards, the transmission rod 78 drives the fixing plates 76 on the upper half part to lift upwards, the lifting rope 74 fixedly connected with the upper end of the outer circular surface of the transmission rod 78 rises along with the lifting rod, so that the part of the lifting rope 74 positioned in the fixing cylinder 71 moves downwards, the fixing plates 76 on the lower half part are driven to move downwards, finally the two fixing plates 76 are opened, the first spring 75 is in a compressed state, at the moment, the annular body formed by the two fixing plates 76 is sleeved on the periphery of one section of pipeline, then the labor-saving lever mechanism 72 is loosened, under the elastic potential energy of the first spring 75, the two fixing plates 76 are close to each other, so that the device is fixed on the periphery of the straight pipeline to be turned, and the main pointer 3 is fixed by matching with the pointer stabilizing mechanism 4, and then make when measuring, compare the contrast patent, can single realization to the detection of perpendicular wall pipeline angle of turning, and because the device is fixed, it is comparatively convenient to use, need not carry out hand operation, has improved detection efficiency, in addition, because main pointer 3 can be fixed when measuring, and then can not take place the shake when the reading, and then improved the measuring result accuracy for the measuring result error is less.
As an embodiment of the present invention, as shown in fig. 4, the fixing plate 76 includes a flexible substrate 761 fixedly connected to the first spring 75; a nickel-titanium elastic memory alloy sheet 762 is arranged inside the flexible substrate 761; the outer surface of one side of the flexible substrate 761 is bonded with a rubber antiskid layer 763.
Because the fixing mechanism 7 needs to use the straight pipeline to be turned to fix the whole device, in the actual operation process, the thickness of the pipeline is different, the fixing plates 76 with uniform shapes have uniform curvature, so that when the straight pipelines with different thicknesses are jointed, the jointing can be realized only by point or small surface contact, the stable jointing can not be realized, and the fixing effect of the fixing mechanism 7 is reduced, through arranging the fixing plates 76 as the flexible substrates 761 and matching the nickel-titanium elastic memory alloy sheets 762, firstly, the fixing plates 76 have good elasticity, and can deform under the stress condition, so that the bending curvature of the nickel-titanium elastic memory alloy sheets 762 is set as the minimum diameter pipeline curvature, when the large-diameter pipeline is fixed, the nickel-titanium elastic memory alloy sheets 762 can be stressed to be jointed to the periphery of the pipeline, and after the use, the nickel-titanium elastic memory alloy sheets 762 do not bear extrusion force any more, it has the characteristic of recovering deformation, and fixed plate 76 can resume minimum camber state under nickel titanium elastic memory alloy sheet 762 effect, and then has realized the better laminating to the pipeline of different size diameters, has improved fixed mechanism 7's fixed effect.
As an embodiment of the present invention, as shown in fig. 5, the labor-saving lever mechanism 72 includes a lifting rod 721 fixedly connected to the upper end of the transmission rod 78; the upper end of the lifting rod 721 is rotationally connected with an arc-shaped lever 723; one end of the arc lever 723 is fixedly connected with the pressing handle 724, the connection position of the arc lever 723 and the pressing handle 724 is rotatably connected with the supporting rod 722, one end of the supporting rod 722 is fixedly connected with one side of the outer circular surface of the fixed cylinder 71
As shown in fig. 2 and 5, the straight line of the lifting rod 721 and the transmission rod 78 intersects with the extension line of the pressing handle 724, and the included angle between the straight line and the extension line is 45 °.
Because the fixing mechanism 7 needs to firmly fix pipelines with different diameters, and then the first spring 75 should have a large elastic coefficient, therefore, when the transmission rod 78 is pulled up, large elastic force needs to be overcome, which is relatively labor-consuming and inconvenient to use, by providing the labor-saving lever mechanism 72, when the transmission rod 78 is pulled up, the pressing handle 724 is pressed, the pressing handle 724 can tilt the arc-shaped lever 723 upwards under the action of the supporting rod 722, and then the transmission rod 78 is pulled up, and because the arc-shaped lever 723, the pressing handle 724 and the labor-saving lever formed by the supporting rod 722, the transmission rod 78 can be pulled up by using small force, and a labor-saving effect is achieved.
As an embodiment of the present invention, as shown in fig. 6, the pointer stabilizing mechanism 4 includes a semicircular mounting ring 41 fixedly connected to an outer surface of one side of the base rod 1; the upper surface of the semicircular mounting ring 41 is provided with a movable groove 43; the outer surface of one side of the semicircular mounting ring 41 facing the base rod 1 is provided with a moving groove 44; a movable block 42 is fixedly connected to one side of the lower surface of the main pointer 3, and the movable block 42 is connected with a movable groove 43 in a sliding manner; the outer surface of one side of the movable block 42 is fixedly connected with a threaded column 45; one end of the threaded post 45 extends to the outside of the semicircular mounting ring 41 through the moving groove 44, and the outer circumferential surface of the threaded post 45 is threadedly coupled with the locking bolt 46.
When the device is used, the turning angle measurement is carried out on a pipeline vertical to a wall surface, and further when the device is used, the main pointer 3 can be acted by gravity, so that the device needs to be held by hand during measurement to prevent the main pointer 3 from toppling over, but the holding stability is poor, and certain jitter exists, so that the reading accuracy is reduced, through arranging the pointer stabilizing mechanism 4, during measurement, the locking bolt 46 is loosened, the main pointer 3 is stirred to a measurement angle, the threaded column 45 moves along with the main pointer 3 in the moving groove 44, the movable block 42 moves along with the main pointer 3 in the movable groove 43, when the reading is carried out after the measurement is finished, only the locking bolt 46 needs to be screwed, so that the threaded column 45 is fixed in the moving groove 44, and further the fixing of the main pointer 3 is realized, therefore, compared with a holding mode, the reading accuracy is improved, and because the hand is liberated, the operation of the staff is more convenient.
As an embodiment of the present invention, as shown in fig. 7, the dial orientation adjusting mechanism 8 includes an outer housing 81 fixedly connected to one end of the fixed cylinder 71 and a rotary mounting post 87 fixedly connected to one end of the base rod 1; the rotary mounting column 87 extends into the outer shell 81 and is fixedly connected with the plate body 83; a sliding groove 811 is formed in the plate body 83; a slip ring 82 is rotatably arranged in the sliding groove 811; the outer circle surface of one side of the slip ring 82 is fixedly connected with uniformly distributed fixing rods 84 in an annular mode, one ends of the fixing rods 84 penetrate through the plate body 83 and are fixedly connected with second springs 86, and one ends of the second springs 86 are fixedly connected with the side wall of the outer shell 81; one side of the inner circular surface of the outer shell 81 is fixedly connected with a limiting ring 810; one end inside the limiting ring 810 is annularly provided with clamping grooves 85 which are uniformly distributed; the outer surface of one side of the plate body 83 is fixedly connected with clamping columns 89 which are distributed annularly at the positions corresponding to the clamping grooves 85.
As shown in fig. 7, when the plate 83 is in abutting contact with the stop collar 810, the second spring 86 is in a stretched state.
As shown in fig. 7 and 8, a second indication mark 812 distributed annularly is coated on the outer surface of one end of the outer housing 81 at a position corresponding to the slot 85; the position of the outer circle surface of the rotary mounting column 87 close to the base rod 1 is coated with first indicating marks 88 distributed in a ring shape corresponding to the clamping column 89.
When the invention is used, the dial is set to be semicircular because the dial is fixed by the fixing mechanism 7, the fixing mechanism 7 is required to be loosened and the dial is required to be fixed again in order to reduce the volume of the device and be convenient to carry, therefore, when the angle measurement in the opposite direction is carried out, the invention has troublesome use, the dial faces to the adjusting mechanism 8, when the angle measurement in the opposite direction is carried out, the base rod 1 is pushed to move towards the fixed cylinder 71, the base rod 1 drives the rotary mounting post 87 fixedly connected with the base rod to move towards the inner part of the outer shell 81, the rotary mounting post 87 further drives the plate body 83 to move towards the inner part of the outer shell 81, when the plate body moves to a certain degree, the clamping post 89 is separated from the clamping groove 85 on the limiting ring 810, the second spring 86 is in the stretching state, at the moment, the base rod 1 and the semicircular dial 5 can be rotated, when the sliding ring 82 is fixed by the second spring 86, the sliding ring is in the stable state without rotating, the plate body 83 rotates outside the slip ring 82 through the sliding groove 811, after rotating to a proper measuring angle, the thrust on the base rod 1 is removed, under the action of the tensile elasticity of the second spring 86, the plate body 83 resets towards the direction of the base rod 1, the clamping column 89 is inserted into the clamping groove 85 on the limiting ring 810, the angle adjustment and the fixation of the base rod 1 and the semicircular dial 5 are completed, and further, the device is convenient to measure different measuring angles, the use is convenient, and second indicating marks 812 distributed in an annular shape are coated on the outer surface of one end of the outer shell 81 corresponding to the position of the clamping groove 85; the outer disc of rotatory erection column 87 corresponds card post 89 coating in the position that is close to base pole 1 and has been the first index mark 88 that the annular distributes, then can make things convenient for the staff to know the state of card post 89 and draw-in groove 85 accurately, makes things convenient for alignment between them, and then improves the calibrated scale towards adjustment mechanism 8's availability factor.
As an embodiment of the present invention, as shown in fig. 9, the other side outer surface of the semicircular scale plate 5 is provided with a sub-graduation line 9; the lower end of the main pointer 3 is fixedly connected with a connecting rod 10, one end of the connecting rod 10 is fixedly connected with an auxiliary pointer 11, and the auxiliary pointer 11 points to the auxiliary scale line 9.
After the dial is rotated towards the adjusting mechanism 8, reading is inconvenient to carry out because the dial is positioned on the device and faces downwards, and an auxiliary scale line 9 is arranged on the outer surface of the other side of the semicircular dial 5; and the lower end of the main pointer 3 is fixedly connected with the auxiliary pointer 11, so that after the semicircular dial 5 is turned over, the auxiliary scale line 9 and the auxiliary pointer 11 on the back can be used for reading, and the use is convenient.
The using method comprises the following steps: when the device is used, firstly, the fixing mechanism 7 is utilized to fix the device on one section of straight pipeline to be turned, when in fixing, the labor-saving lever mechanism 72 on the fixing mechanism 7 can be utilized to lift the transmission rod 78 upwards, the transmission rod 78 drives the fixing plate 76 on the upper half part to lift upwards, the lifting rope 74 fixedly connected with the upper end of the outer circular surface of the transmission rod 78 rises along with the transmission rod, the part of the lifting rope 74 positioned in the fixing cylinder 71 moves downwards, the fixing plate 76 on the lower half part is driven to move downwards, finally, the two fixing plates 76 are opened, the first spring 75 is in a compressed state, at the moment, the annular body formed by the two fixing plates 76 is sleeved on the periphery of one section of pipeline, then, the labor-saving lever mechanism 72 is loosened, under the elastic potential energy action of the first spring 75, the two fixing plates 76 are close to each other, so that the device is fixed on the periphery of the straight pipeline to be turned, the main pointer 3 is fixed by matching with the pointer stabilizing mechanism 4, so that the detection of the turning angle of a vertical wall pipeline can be realized by a single person when the measurement is carried out compared with a patent, and the detection efficiency is improved because the device is fixed and is convenient to use without hand operation, and in addition, the main pointer 3 can be fixed when the measurement is carried out, so that the jitter can not occur when the reading is carried out, and the accuracy of the measurement result is improved; in addition, because the turning angle of the pipeline vertical to the wall surface is measured, and the main pointer 3 is under the action of gravity when in use, the pipeline needs to be held by hands when in measurement to prevent the main pointer 3 from toppling, however, the hand stability is poor, and certain jitter exists, so that the reading accuracy is reduced, and by arranging the pointer stabilizing mechanism 4, during measurement, the locking bolt 46 is loosened, the main pointer 3 is shifted to a measurement angle, the threaded column 45 moves along with the main pointer 3 in the moving groove 44, the movable block 42 moves along with the main pointer 3 in the movable groove 43, at the end of the measurement, when the reading is taken, it is only necessary to tighten the locking bolt 46, so that the threaded stud 45 is fixed in the mobile slot 44, and the fixing of the main pointer 3 is realized, so that compared with a hand-held mode, the reading accuracy is improved, and the operation of workers is more convenient due to the fact that hands are liberated.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims (10)

1. The utility model provides an angle surveys device for construction, includes base rod (1), its characterized in that: one side of the upper surface of the base rod (1) is fixedly connected with a 0-scale mark pointer (2); the middle position of the upper surface of the base rod (1) is rotationally connected with a main pointer (3); the two ends of the base rod (1) are connected with a semicircular dial (5) together; the outer surface of one side of the semicircular dial (5) is provided with a main scale mark (6);
one end of the main pointer (3) is provided with a pointer stabilizing mechanism (4), and one side of the pointer stabilizing mechanism (4) is fixedly connected with the base rod (1); one end of the base rod (1) is fixedly connected with a dial orientation adjusting mechanism (8); the base rod (1) is rotatably connected with the fixing mechanism (7) through the dial orientation adjusting mechanism (8);
the fixing mechanism (7) comprises a fixing cylinder (71) fixedly connected with one end of the dial facing the adjusting mechanism (8); two first springs (75) are symmetrically and fixedly connected inside the fixed cylinder (71); one ends of the two first springs (75) opposite to each other are fixedly connected with the fixing plate (76); the middle position of the upper surface of the upper end fixing plate (76) is fixedly connected with a transmission rod (78), and the upper end of the transmission rod (78) penetrates through a first spring (75) and movably extends to the outside of the fixing barrel (71); the middle position of the lower surface of the lower end fixing plate (76) is fixedly connected with a lifting rope (74), and the lower end of the lifting rope (74) penetrates through a first spring (75) and movably extends to the outside of the fixing cylinder (71); the outer circle surface of the fixed cylinder (71) is provided with guide rings (73) which are uniformly distributed in a fan shape; one end of the lifting rope (74) extending to the outside of the fixed cylinder (71) sequentially penetrates through all the guide rings (73) and is fixedly connected with the upper end of the outer circular surface of the transmission rod (78); the upper end of the transmission rod (78) is fixedly connected with a labor-saving lever mechanism (72).
2. The angle survey device for construction according to claim 1, wherein: an arc-shaped chamfer (77) is arranged at the position, through which the lifting rope (74) penetrates, of the outer circular surface of the fixed cylinder (71) and is used for preventing the lifting rope (74) from being cut and broken.
3. The angle survey device for construction according to claim 1, wherein: the fixing plate (76) comprises a flexible substrate (761) fixedly connected with a first spring (75); a nickel-titanium elastic memory alloy sheet (762) is arranged in the flexible substrate (761); the outer surface of one side of the flexible substrate (761) is bonded with a rubber anti-slip layer (763).
4. The angle survey apparatus for construction according to claim 1, wherein: the labor-saving lever mechanism (72) comprises a lifting rod (721) fixedly connected with the upper end of the transmission rod (78); the upper end of the lifting rod (721) is rotationally connected with an arc-shaped lever (723); one end of the arc-shaped lever (723) is fixedly connected with the pressing handle (724), the connecting position of the arc-shaped lever (723) and the pressing handle (724) is rotatably connected with the supporting rod (722), and one end of the supporting rod (722) is fixedly connected with one side of the outer circular surface of the fixed cylinder (71).
5. The angle survey device for construction according to claim 4, wherein: the straight line of the lifting rod (721) and the transmission rod (78) is intersected with the extension line of the pressing handle (724) and the included angle of the straight line and the pressing handle is 45 degrees.
6. The angle survey apparatus for construction according to claim 1, wherein: the pointer stabilizing mechanism (4) comprises a semicircular mounting ring (41) fixedly connected with the outer surface of one side of the base rod (1); the upper surface of the semicircular mounting ring (41) is provided with a movable groove (43); the outer surface of one side, facing the base rod (1), of the semicircular mounting ring (41) is provided with a moving groove (44); a movable block (42) is fixedly connected to one side of the lower surface of the main pointer (3), and the movable block (42) is in sliding connection with a movable groove (43); the outer surface of one side of the movable block (42) is fixedly connected with a threaded column (45); one end of the threaded column (45) extends to the outside of the semicircular mounting ring (41) through the moving groove (44), and the outer circular surface of the threaded column (45) is connected with the locking bolt (46) through threads.
7. The angle survey device for construction according to claim 1, wherein: the dial orientation adjusting mechanism (8) comprises an outer shell (81) fixedly connected with one end of the fixed cylinder (71) and a rotary mounting column (87) fixedly connected with one end of the base rod (1); the rotary mounting column (87) extends into the outer shell (81) and is fixedly connected with the plate body (83); a sliding groove (811) is formed in the plate body (83); a sliding ring (82) is rotatably arranged in the sliding groove (811); the outer circle surface of one side of the sliding ring (82) is fixedly connected with uniformly distributed fixing rods (84) in an annular mode, one ends of the fixing rods (84) penetrate through the plate body (83) and are fixedly connected with second springs (86), and one ends of the second springs (86) are fixedly connected with the side wall of the outer shell (81); one side of the inner circular surface of the outer shell (81) is fixedly connected with a limiting ring (810); one end of the inner part of the limiting ring (810) is annularly provided with clamping grooves (85) which are uniformly distributed; the outer surface of one side of the plate body (83) is fixedly connected with clamping columns (89) which are distributed in an annular shape at positions corresponding to the clamping grooves (85).
8. The angle survey apparatus for construction according to claim 7, wherein: when the plate body (83) is tightly contacted with the limiting ring (810), the second spring (86) is in a stretching state.
9. The angle survey device for construction according to claim 7, wherein: the position, corresponding to the clamping groove (85), of the outer surface of one end of the outer shell (81) is coated with second indicating marks (812) which are distributed annularly; the position, close to the base rod (1), of the outer circular surface of the rotary mounting column (87) corresponds to the clamping column (89) and is coated with first indicating marks (88) which are distributed annularly.
10. The angle survey device for construction according to claim 1, wherein: the outer surface of the other side of the semicircular dial (5) is provided with an auxiliary scale line (9); the lower extreme of main pointer (3) links firmly connecting rod (10), and the one end of connecting rod (10) links firmly vice pointer (11), vice pointer (11) point to vice graduation line (9).
CN202210694073.XA 2022-06-20 2022-06-20 Angle surveying device for construction Active CN114777624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210694073.XA CN114777624B (en) 2022-06-20 2022-06-20 Angle surveying device for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210694073.XA CN114777624B (en) 2022-06-20 2022-06-20 Angle surveying device for construction

Publications (2)

Publication Number Publication Date
CN114777624A true CN114777624A (en) 2022-07-22
CN114777624B CN114777624B (en) 2022-08-23

Family

ID=82421346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210694073.XA Active CN114777624B (en) 2022-06-20 2022-06-20 Angle surveying device for construction

Country Status (1)

Country Link
CN (1) CN114777624B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115196042A (en) * 2022-09-16 2022-10-18 山东鄄城致远科教仪器有限公司 Circular measuring tail beam experiment testing device for scientific research and teaching
CN115655057A (en) * 2022-12-27 2023-01-31 安徽建筑大学 Old and old facility transformation length measuring device
CN116067350A (en) * 2023-04-03 2023-05-05 山东交通职业学院 Direction survey device for geological survey

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2140512Y (en) * 1992-11-10 1993-08-18 张中坚 Multipurpose active measuring instrument
DE20114200U1 (en) * 2001-08-31 2001-11-15 Db Netz Ag Measuring device for contact wire strength measurement
CN205582335U (en) * 2016-02-23 2016-09-14 山东鄄城致远科教仪器有限公司 Tribometer
CN205808315U (en) * 2016-06-20 2016-12-14 南京梅山冶金发展有限公司 Hydrocyclone sand outspoken footpath on-line measurement device
CN206648586U (en) * 2017-03-14 2017-11-17 中铁十四局集团电气化工程有限公司 A kind of construction pipe angle measurement apparatus
CN209639651U (en) * 2019-05-10 2019-11-15 刘翔 A kind of construction engineering cost plotting board
CN111446663A (en) * 2020-04-29 2020-07-24 象山旭雯钢铁科技有限公司 High altitude cable removes auxiliary device
CN211477064U (en) * 2020-04-09 2020-09-11 王建新 Metal material thickness measuring device
CN212274779U (en) * 2020-06-03 2021-01-01 重庆臻胜包装科技有限公司 Portable measuring tool for processing carton
CN212692734U (en) * 2020-06-28 2021-03-12 四川鼎诚司法鉴定中心 Device for measuring tire trace of accident vehicle
CN214747713U (en) * 2021-03-04 2021-11-16 孙秋 Template equipment angle detection device based on green energy-saving building
CN113916099A (en) * 2021-09-25 2022-01-11 武汉鸿规勘测设计有限公司 Extensible clamping measuring device for measuring diameter of pipeline
CN215676767U (en) * 2021-05-07 2022-01-28 林建菲 Ruler for detecting quality of constructional engineering
CN114166185A (en) * 2021-12-10 2022-03-11 信阳职业技术学院 Building engineering manages and uses multi-functional auxiliary device

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2140512Y (en) * 1992-11-10 1993-08-18 张中坚 Multipurpose active measuring instrument
DE20114200U1 (en) * 2001-08-31 2001-11-15 Db Netz Ag Measuring device for contact wire strength measurement
CN205582335U (en) * 2016-02-23 2016-09-14 山东鄄城致远科教仪器有限公司 Tribometer
CN205808315U (en) * 2016-06-20 2016-12-14 南京梅山冶金发展有限公司 Hydrocyclone sand outspoken footpath on-line measurement device
CN206648586U (en) * 2017-03-14 2017-11-17 中铁十四局集团电气化工程有限公司 A kind of construction pipe angle measurement apparatus
CN209639651U (en) * 2019-05-10 2019-11-15 刘翔 A kind of construction engineering cost plotting board
CN211477064U (en) * 2020-04-09 2020-09-11 王建新 Metal material thickness measuring device
CN111446663A (en) * 2020-04-29 2020-07-24 象山旭雯钢铁科技有限公司 High altitude cable removes auxiliary device
CN212274779U (en) * 2020-06-03 2021-01-01 重庆臻胜包装科技有限公司 Portable measuring tool for processing carton
CN212692734U (en) * 2020-06-28 2021-03-12 四川鼎诚司法鉴定中心 Device for measuring tire trace of accident vehicle
CN214747713U (en) * 2021-03-04 2021-11-16 孙秋 Template equipment angle detection device based on green energy-saving building
CN215676767U (en) * 2021-05-07 2022-01-28 林建菲 Ruler for detecting quality of constructional engineering
CN113916099A (en) * 2021-09-25 2022-01-11 武汉鸿规勘测设计有限公司 Extensible clamping measuring device for measuring diameter of pipeline
CN114166185A (en) * 2021-12-10 2022-03-11 信阳职业技术学院 Building engineering manages and uses multi-functional auxiliary device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
胡天宇等: "用于丝传动被动蛇形臂的钢丝锁紧装置的设计", 《农业装备与车辆工程》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115196042A (en) * 2022-09-16 2022-10-18 山东鄄城致远科教仪器有限公司 Circular measuring tail beam experiment testing device for scientific research and teaching
CN115655057A (en) * 2022-12-27 2023-01-31 安徽建筑大学 Old and old facility transformation length measuring device
CN116067350A (en) * 2023-04-03 2023-05-05 山东交通职业学院 Direction survey device for geological survey
CN116067350B (en) * 2023-04-03 2023-05-30 山东交通职业学院 Direction survey device for geological survey

Also Published As

Publication number Publication date
CN114777624B (en) 2022-08-23

Similar Documents

Publication Publication Date Title
CN114777624B (en) Angle surveying device for construction
CN115267803A (en) Engineering quality inspection and acceptance management system
CN210180307U (en) Dial indicator is with measuring support
CN216484349U (en) Concrete elastic modulus tester for improving measurement accuracy
CN117470050A (en) Construction is with multi-functional building mapping equipment
CN201522292U (en) Quick total station coordinate location device
CN206648586U (en) A kind of construction pipe angle measurement apparatus
CN211855149U (en) Wall thickness measuring device based on real estate
CN2539139Y (en) Electronic measurer for internal diameter and external diameter
CN215491378U (en) Dial gauge clamping device
CN214368779U (en) Support for surveying instrument capable of improving photographic surveying and mapping precision
CN211824440U (en) RTK measuring device for urban planning
CN209991908U (en) Length measuring device convenient to carry
CN113358054A (en) Roundness measuring instrument and roundness measuring method
CN219776552U (en) Size inspection equipment
CN111272048A (en) Circumscribed optical fiber bending radius measuring scale and measuring method thereof
CN205955647U (en) Drilling orientation device
CN206188102U (en) Digital calico printing system and step -by -step detection device of conduction band thereof
CN217686910U (en) Measuring ruler for building
CN209131544U (en) A kind of carpenter's survey circle device convenient for adjusting height
CN214951165U (en) Roundness measuring instrument
CN219656863U (en) Level gauge for civil engineering measurement
CN220220224U (en) Rotary diagraph
CN220380421U (en) Device for centering construction site
CN217442562U (en) Verticality measuring device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An angle surveying device for construction

Effective date of registration: 20231228

Granted publication date: 20220823

Pledgee: Shandong juancheng Rural Commercial Bank Co.,Ltd.

Pledgor: Shandong Juancheng Zhiyuan Science and Teaching Instrument Co.,Ltd.

Registration number: Y2023980075163