CN221173374U - Foundation pit gradient detection device - Google Patents
Foundation pit gradient detection device Download PDFInfo
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- CN221173374U CN221173374U CN202323154420.9U CN202323154420U CN221173374U CN 221173374 U CN221173374 U CN 221173374U CN 202323154420 U CN202323154420 U CN 202323154420U CN 221173374 U CN221173374 U CN 221173374U
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002689 soil Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application belongs to the technical field of engineering detection, and discloses a foundation pit gradient detection device which comprises a mounting seat, a support rod arranged at the top of the mounting seat, a measuring rod fixed at the upper end of the support rod, a paying-off box arranged on the measuring rod and a measuring hammer controlled to lift by the paying-off box, wherein the support rod and the measuring rod are mutually vertical, a plumb assembly is arranged on the support rod, and an adjusting assembly for adjusting the angle of the support rod is arranged on the mounting seat. According to the application, the measuring rod can be accurately regulated to be in a horizontal state, so that the probability of error of a measuring result caused by existence of a smaller gradient on the ground during measurement is reduced, and the data accuracy of the foundation pit gradient detection device is improved.
Description
Technical Field
The utility model relates to the technical field of engineering detection, in particular to a foundation pit gradient detection device.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation. Before excavation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site, and waterproof and drainage works are performed. In the design and construction of engineering projects, a slope with a certain gradient is required to be arranged on some foundation pits, but if the gradient is not mastered well, defects are caused to the engineering or potential safety hazards are left, so that the gradient of the foundation pits is required to be detected.
The current foundation ditch slope detection device generally includes the mount pad, with the bracing piece of mount pad top fixed, set up the measuring stick on the bracing piece, set up the unwrapping wire box on the measuring stick and through the measuring hammer of unwrapping wire box control lift, when using, the staff need be fixed in the mount pad subaerial that is close to the slope foundation ditch, carry out slope detection through the measuring hammer of unwrapping wire, however, if there is less slope on the ground that is close to the slope foundation ditch, the staff often is difficult to perceive, can lead to the measuring stick unable keep keeping parallel with foundation ditch bottom horizontal plane, make the measuring result produce certain error, consequently, need carry out the improvement of correlation technique.
Disclosure of utility model
In order to solve the problems, the utility model provides a foundation pit gradient detection device.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a foundation ditch slope detection device, includes the mount pad, sets up in the bracing piece at mount pad top, is fixed in the measuring stick of bracing piece upper end, sets up the unwrapping wire box on the measuring stick and through the measuring hammer that unwrapping wire box control goes up and down, the bracing piece is vertical with the measuring stick each other, be provided with plumb subassembly on the bracing piece, be provided with the adjusting part who is used for adjusting bracing piece angle on the mount pad.
Through adopting above-mentioned technical scheme, for making measuring stick and foundation ditch bottom horizontal plane keep parallelism, with the accuracy that reinforcing foundation ditch slope detected, when needs measuring foundation ditch slope data, the staff need be fixed in subaerial with the mount pad, and carry out position control to the bracing piece through adjusting part, because plumb subassembly can keep vertically under the action of gravity, when plumb subassembly keeps vertically and parallel with the bracing piece lateral wall, the bracing piece is vertical state, the measuring stick is the horizontality, at this moment, stop to adjusting part's regulation and fixed support pole can, make the measuring stick that is located the bracing piece top can keep the parallelism with foundation ditch bottom ground, the probability that the measuring result produced the error because of there is less slope on ground when having reduced the measurement, foundation ditch slope detection device's data accuracy has been improved.
Further, the side wall of the supporting rod is provided with a vertical groove, and the vertical assembly comprises a connecting column fixed with the inner wall of the vertical groove, a connecting line fixed on the connecting column and a vertical block fixed with the lower end of the connecting line.
Through adopting above-mentioned technical scheme, when the mount pad is fixed in ground, plumb piece can keep vertical under the action of gravity, and whether the staff keeps parallel with the bracing piece lateral wall through observing the connecting wire, can judge whether the measuring stick is the horizontality.
Further, a laser pen is fixed on the support rod, light rays of the laser pen are emitted along the vertical direction, and the light rays emitted by the laser pen coincide with orthographic projection of a connecting line in a vertical state on the vertical groove.
Through adopting above-mentioned technical scheme, when the angle of adjustment bracing piece, laser pen emission light, when the orthographic projection coincidence of laser pen emission light and vertical connecting wire, the measuring stick is the horizontality, has removed the loaded down with trivial details operation that the staff need judge whether vertical connecting wire is parallel with the bracing piece lateral wall from.
Further, the adjusting component comprises a fixed block fixed with the top of the mounting seat, the lower end of the supporting rod is provided with a mounting groove for mounting the fixed block, and the adjusting component further comprises a first threaded rod fixed on the fixed block and penetrating through the side wall of the mounting groove and a locking piece sleeved on the first threaded rod and in threaded connection with the first threaded rod.
Through adopting above-mentioned technical scheme, when adjusting the angle of bracing piece, the staff need unscrew the retaining member to this is convenient for the staff slightly rotate the bracing piece, until the connecting wire keeps parallel with the bracing piece lateral wall, screw up again the retaining member can.
Further, be provided with on the unwrapping wire box with measure the fixed haulage rope in hammer top, be provided with the scale mark on the haulage rope, the one end that the bracing piece was kept away from to the measuring stick is fixed with haulage rope complex fixed pulley.
Through adopting above-mentioned technical scheme, constantly transfer at the measuring process haulage rope, can acquire the measuring rod to the high data on foundation ditch bottom ground through the scale mark that sets up on the observation haulage rope in the below in-process to later stage obtains the foundation ditch slope through calculation formula, and the fixed pulley can reduce the frictional force that produces with the measuring rod outer wall at the haulage rope transfer or pull-up in-process.
Further, the bottom of the measuring hammer is provided with a pressure sensor, and the mounting seat is provided with a controller and an alarm which are in communication connection with the pressure sensor.
Through adopting above-mentioned technical scheme, when the pressure sensor of measuring hammer bottom contacts the foundation ditch domatic, can transmit the signal for the controller, the controller control alarm sends alarm signal to this warning staff stops to descend the measuring hammer, and reads corresponding data.
Further, the measuring rod top is provided with the holding tank that is used for holding haulage rope.
Through adopting above-mentioned technical scheme, at the continuous in-process of releasing of haulage rope, the holding tank has played good spacing effect to the haulage rope, has reduced because of the crooked probability that makes measurement data produce the error of haulage rope.
Further, the top of the measuring rod is provided with a limiting clamp for limiting the traction rope, the top of the measuring rod is provided with a mounting hole matched with one end of the limiting clamp, and a spring is fixed between the bottom wall of the mounting hole and the end part of the limiting clamp.
Through adopting above-mentioned technical scheme, the limiting clamp has reduced the probability that haulage rope from the holding tank is gone out by oneself, is favorable to improving the accuracy of data result. When the traction rope is required to be disassembled or replaced, a worker needs to lift the limiting clamp, so that the traction rope is replaced.
In summary, the utility model has the following beneficial effects:
1. In the application, in order to keep the measuring rod parallel to the horizontal plane at the bottom of the foundation pit so as to enhance the accuracy of foundation pit gradient detection, when foundation pit gradient data are required to be measured, a worker needs to fix the mounting seat on the ground and adjust the position of the supporting rod through the adjusting component, because the plumb component can be kept vertical under the action of gravity, when the plumb component is kept vertical and parallel to the side wall of the supporting rod, the supporting rod is in a vertical state, the measuring rod is in a horizontal state, at the moment, the adjusting component is stopped to adjust and fix the supporting rod, so that the measuring rod at the top of the supporting rod can be kept parallel to the ground at the bottom of the foundation pit, the probability of error of a measuring result caused by smaller gradient of the ground during measurement is reduced, and the data accuracy of the foundation pit gradient detection device is improved.
2. According to the application, when the angle of the support rod is adjusted, the laser pen emits light, and when the light emitted by the laser pen is overlapped with the orthographic projection of the vertical connecting line, the measuring rod is in a horizontal state, so that the tedious operation that a worker needs to judge whether the vertical connecting line is parallel to the side wall of the support rod is avoided.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is a schematic cross-sectional view of a measuring rod according to an embodiment of the present utility model;
Fig. 5 is an enlarged schematic view at B in fig. 4.
In the figure: 1. a mounting base; 11. a controller; 12. an alarm; 2. a support rod; 21. a mounting groove; 22. a vertical slot; 23. a laser pen; 3. a measuring rod; 31. a fixed pulley; 32. a receiving groove; 33. a mounting hole; 4. paying-off box; 5. a plumb assembly; 51. a connecting column; 52. a connecting wire; 53. a plumb block; 6. an adjustment assembly; 61. a fixed block; 62. a first threaded rod; 63. a locking member; 631. an operation block; 7. a traction rope; 71. measuring a hammer; 711. a pressure sensor; 8. a limiting clamp; 81. and (3) a spring.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.
As shown in fig. 1-5, the embodiment of the application discloses a foundation pit gradient detection device, which comprises a mounting seat 1, a supporting rod 2, a measuring rod 3, a paying-off box 4 and a plumb assembly 5. The bracing piece 2 sets up in mount pad 1 top, and specifically is provided with the adjusting part 6 that is used for adjusting bracing piece 2 angle on the mount pad 1, and adjusting part 6 includes fixed block 61, first threaded rod 62 and retaining member 63. The fixed block 61 is fixed with the top of the mounting seat 1, and the lower end of the supporting rod 2 is provided with a mounting groove 21 for mounting the fixed block 61. The axis of the first threaded rod 62 is horizontal, the first threaded rod 62 is fixed on the fixed block 61, and the first threaded rod 62 passes through the side wall of the mounting groove 21. The locking member 63 is a sleeve-shaped structure sleeved on the first threaded rod 62 and in threaded connection with the first threaded rod 62, and a plurality of operating blocks 631 are integrally formed on the outer wall of the locking member 63.
The bottom of the measuring rod 3 is fixed with the upper end of the supporting rod 2, and the supporting rod 2 and the measuring rod 3 are mutually vertical. The pay-off box 4 adopts the pay-off box 4 structure in the prior art, and pay-off box 4 bottom is fixed with measuring stick 3 top, and pay-off box 4 is fixed with the measuring hammer 71 through haulage rope 7, specifically, is provided with scale mark (not shown in the figure) on the haulage rope 7, and the one end that the bracing piece 2 was kept away from to measuring stick 3 is fixed with haulage rope 7 complex fixed pulley 31.
The plumb assembly 5 is disposed on the support rod 2, specifically, a vertical groove 22 is disposed on a side wall of the support rod 2, and the plumb assembly 5 includes a connection column 51, a connection line 52, and a plumb block 53. The connecting column 51 is fixed to the inner wall of the vertical groove 22, the connecting line 52 is fixed to the connecting column 51, and the vertical block 53 is fixed to the lower end of the connecting line 52.
In order to avoid the tedious operation that the staff needs to judge whether the vertical connecting line 52 is parallel with the side wall of the supporting rod 2, the laser pen 23 is fixed on the supporting rod 2, when the angle of the supporting rod 2 is adjusted, the laser pen 23 emits light, and when the orthographic projection of the laser pen 23 emits light and the vertical connecting line 52 is overlapped, the measuring rod 3 is in a horizontal state.
In order to prevent the haulage rope 7 from shaking on the measuring rod 3, the top of the measuring rod 3 is provided with a containing groove 32 for containing the haulage rope 7, and the containing groove 32 plays a good limiting role on the haulage rope 7 in the continuous releasing process of the haulage rope 7, so that the probability of error of the measured data caused by skew of the haulage rope 7 is reduced.
In order to facilitate the judgment of when the measuring hammer 71 contacts the slope of the foundation pit by the staff, the bottom of the measuring hammer 71 is provided with a pressure sensor 711, the mounting seat 1 is provided with a controller 11 and an alarm 12 which are in communication connection with the pressure sensor 711, when the pressure sensor 711 at the bottom of the measuring hammer 71 contacts the slope of the foundation pit, the pressure sensor 711 senses the pressure and transmits a signal to the controller 11, and the controller 11 controls the alarm 12 to send an alarm signal so as to warn the staff to stop lowering the measuring hammer 71 and read corresponding data.
In order to further prevent the haulage rope 7 from shaking, the top of the measuring rod 3 is provided with a limiting clamp 8 for limiting the haulage rope 7, and the limiting clamp 8 is positioned at a position close to the accommodating groove 32. In this embodiment, the top of the measuring rod 3 is provided with a mounting hole 33 matched with one end of the limiting clamp 8, a spring is fixed between the bottom wall in the mounting hole 33 and the end of the limiting clamp 8, and when the traction rope 7 needs to be disassembled or replaced, a worker needs to lift the limiting clamp 8, so that the traction rope 7 is replaced.
The use principle of the foundation pit gradient detection device in the embodiment is as follows: in order to enable the measuring rod 3 to be parallel to the horizontal plane at the bottom of the foundation pit so as to enhance the accuracy of foundation pit gradient detection, when foundation pit gradient data are required to be measured, a worker needs to fix the mounting seat 1 on the ground and unscrew the locking piece 63, so that the worker can slightly rotate the supporting rod 2 until the connecting line 52 is parallel to the side wall of the supporting rod 2, the locking piece 63 is unscrewed again, when the vertical component 5 is vertical and parallel to the side wall of the supporting rod 2, the supporting rod 2 is in a vertical state, the measuring rod 3 is in a horizontal state, at the moment, the adjustment of the adjusting component 6 is stopped, the supporting rod 2 is fixed, the measuring rod 3 positioned at the top of the supporting rod 2 can be parallel to the ground at the bottom of the foundation pit, the probability that errors are generated in the measuring result due to small gradient of the ground during measurement is reduced, and the data accuracy of the foundation pit gradient detection device is improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (8)
1. The utility model provides a foundation ditch slope detection device, includes mount pad (1), sets up in bracing piece (2) at mount pad (1) top, is fixed in measuring stick (3) of bracing piece (2) upper end, sets up unwrapping wire box (4) on measuring stick (3) and through unwrapping wire box (4) control measuring hammer (71) that go up and down, characterized by: the supporting rod (2) is perpendicular to the measuring rod (3), a plumb assembly (5) is arranged on the supporting rod (2), and an adjusting assembly (6) for adjusting the angle of the supporting rod (2) is arranged on the mounting seat (1).
2. The foundation pit gradient detection device according to claim 1, wherein: the side wall of the supporting rod (2) is provided with a vertical groove (22), and the vertical assembly (5) comprises a connecting column (51) fixed with the inner wall of the vertical groove (22), a connecting line (52) fixed on the connecting column (51) and a vertical block (53) fixed with the lower end of the connecting line (52).
3. The foundation pit gradient detection device according to claim 2, wherein: be fixed with laser pen (23) on bracing piece (2), the light of laser pen (23) is launched along vertical direction, the light of laser pen (23) launch coincides with perpendicular state's connecting wire (52) orthographic projection on vertical groove (22).
4. The foundation pit gradient detection device according to claim 2, wherein: the adjusting component (6) comprises a fixed block (61) fixed with the top of the mounting seat (1), a mounting groove (21) for mounting the fixed block (61) is formed in the lower end of the supporting rod (2), and the adjusting component (6) further comprises a first threaded rod (62) fixed on the fixed block (61) and penetrating through the side wall of the mounting groove (21) and a locking piece (63) sleeved on the first threaded rod (62) and in threaded connection with the first threaded rod (62).
5. The foundation pit gradient detection device of claim 4, wherein: be provided with on unwrapping wire box (4) with measure fixed haulage rope (7) in hammer (71) top, be provided with the scale mark on haulage rope (7), the one end that bracing piece (2) was kept away from to measuring stick (3) is fixed with fixed pulley (31) with haulage rope (7) complex.
6. The foundation pit gradient detection device of claim 5, wherein: the bottom of the measuring hammer (71) is provided with a pressure sensor (711), and the mounting seat (1) is provided with a controller (11) and an alarm (12) which are in communication connection with the pressure sensor (711).
7. The foundation pit gradient detection device of claim 5, wherein: the top of the measuring rod (3) is provided with a containing groove (32) for containing the traction rope (7).
8. The foundation pit gradient detection device of claim 7, wherein: the utility model discloses a measuring rod, including measuring rod (3), locating clip (8) that are used for spacing haulage rope (7) are provided with at measuring rod (3) top, measuring rod (3) top be provided with locating clip (8) one end complex mounting hole (33), be fixed with spring (81) between diapire and the locating clip (8) tip in mounting hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323154420.9U CN221173374U (en) | 2023-11-21 | 2023-11-21 | Foundation pit gradient detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323154420.9U CN221173374U (en) | 2023-11-21 | 2023-11-21 | Foundation pit gradient detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173374U true CN221173374U (en) | 2024-06-18 |
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ID=91535316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323154420.9U Active CN221173374U (en) | 2023-11-21 | 2023-11-21 | Foundation pit gradient detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221173374U (en) |
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2023
- 2023-11-21 CN CN202323154420.9U patent/CN221173374U/en active Active
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