CN215217589U - Perpendicularity detection device for pile foundation - Google Patents
Perpendicularity detection device for pile foundation Download PDFInfo
- Publication number
- CN215217589U CN215217589U CN202121424375.2U CN202121424375U CN215217589U CN 215217589 U CN215217589 U CN 215217589U CN 202121424375 U CN202121424375 U CN 202121424375U CN 215217589 U CN215217589 U CN 215217589U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- close
- center
- fixed box
- inner cavity
- 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.)
- Active
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a verticality detection device for pile foundation, which comprises a base, wherein a slide bar is arranged near the bottom of an inner cavity of the base, the left and right ends of the slide bar are respectively fixedly connected with the inner walls of the left and right sides of the base, the outer wall of the slide bar is sleeved with a slide block, the top of the slide block is fixedly connected with a plurality of tooth blocks, a slide groove is arranged near the left side of the bottom of the base, a first connecting rod is fixedly connected with the bottom of the slide block near the center, the bottom end of the first connecting rod penetrates through the inner cavity of the slide groove and is fixedly connected with a first clamping plate, the utility model achieves the effect of conveniently fixing the vertical detection device on the pile foundation by mutually matching and using each part of the first clamping plate, the first connecting rod, a handle, a second connecting rod, the second clamping plate, the slide bar, the slide block, the tooth blocks, a gear and a rotating rod, thereby reducing the labor amount of workers, the working efficiency of the working personnel is improved.
Description
Technical Field
The utility model relates to a pile foundation technical field especially relates to a straightness detection device that hangs down for pile foundation.
Background
The pile foundation consists of a foundation pile and a bearing platform connected to the pile top, and if the pile body is completely buried in soil, the bottom surface of the bearing platform is in contact with the soil body, the pile foundation is called a low bearing platform pile foundation; if the upper part of the pile body is exposed out of the ground and the bottom of the bearing platform is positioned above the ground, the pile foundation is called a high bearing platform pile foundation, the pile foundation is roughly divided into a friction pile and an end bearing pile according to the stress principle of the foundation, the application of the friction pile and the end bearing pile in high-rise buildings is wide, the pile foundation can be monitored in vertical angle after the construction is finished, the bearing capacity of the pile foundation can be influenced when the angle of the pile foundation is not vertical when the pile foundation is constructed, and accidents can be caused when the angle is serious.
At present, the perpendicularity detection device of the pile foundation used in the market is inconvenient to install a winding drum and fix the perpendicularity detection device on the pile foundation, and therefore the perpendicularity detection device for the pile foundation is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a straightness detection device that hangs down for pile foundation.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a verticality detection device for a pile foundation comprises a base, wherein a sliding rod is arranged in an inner cavity of the base close to the bottom, the left end and the right end of the sliding rod are respectively and fixedly connected with the inner walls of the left side and the right side of the base, a sliding block is sleeved on the outer wall of the sliding rod, a plurality of tooth blocks are fixedly connected to the top of the sliding block, a sliding groove is formed in the bottom of the base close to the left side, a first connecting rod is fixedly connected to the bottom of the sliding block close to the center, the bottom end of the first connecting rod penetrates through the inner cavity of the sliding groove and is fixedly connected with a first clamping plate, a first bearing is fixedly connected to the rear side of the inner part of the base close to the top of the left side, a first rotating rod is inserted into an inner cavity of the first bearing, a gear is fixedly connected to the outer wall of the first rotating rod close to the center and is meshed with the plurality of tooth blocks, a first opening is formed in the front side of the base close to the top of the left side, the front end of the first rotating rod penetrates through the inner cavity of the first opening and is fixedly connected with a handle, the top of the base is fixedly connected with a supporting rod close to the center, the top end of the supporting rod is fixedly connected with a fixed box, the front side of the fixed box is provided with a second opening, the front side of the fixed box is provided with a door matched with the second opening, the left side of the door is provided with two hinges, the door is movably connected with the fixed box through the two hinges, the front side of the fixed box close to the right side is fixedly connected with a door handle, the left side and the right side of the inner part of the fixed box are both fixedly connected with second bearings near the middle, the inner cavities of the two second bearings are both inserted with second rotating rods, the outer walls of the two second rotating rods are provided with torsion springs, one ends of the two second rotating rods close to the center of the inner cavity of the fixed box are both fixedly connected with fixed plates, the adjacent sides of the two fixed plates are both fixedly connected with arc-shaped plates near the rear sides, and the upper and lower sides of the two arc-shaped plates are both movably connected with arc-shaped reeds, a first movable rod is movably connected at the front side of the arc reed at the lower side, a second movable rod is movably connected at one end of the first movable rod far away from the arc reed, a winding drum is arranged between the two fixed plates, the left end and the right end of the winding drum are respectively inserted between the two adjacent arc reeds, the winding drum is provided with a lifting rope, the left side of the fixed box close to the bottom is provided with a third opening, the inner cavity of the third opening is movably connected with a limiting rod, the left end of the limiting rod is fixedly connected with a fixing block, a spring is sleeved on the outer wall of the limiting rod, a fourth opening is arranged at the bottom of the fixed box close to the center, the bottom end of the lifting rope penetrates through the inner cavity of the fourth opening and is fixedly connected with a pendant, the bottom of the fixed box, which is close to the center, is fixedly connected with a protractor, the base bottom is close to right side department fixedly connected with second connecting rod, second connecting rod bottom fixedly connected with second grip block.
Furthermore, one end of the spring, which is close to the center of the inner cavity of the fixed box, is fixedly connected with the outer wall of the fixed box, and one end of the spring, which is far away from the center of the inner cavity of the fixed box, is fixedly connected with one side, which is close to the center of the inner cavity of the fixed box, of the fixed block.
Furthermore, the left side of the fixing plate is provided with a groove close to the bottom, and the size of the groove is matched with that of the limiting rod.
Further, the protractor is fixedly connected to the rear side of the fourth opening, and the protractor is attached to the lifting rope.
Furthermore, a sliding hole matched with the sliding rod is formed in the position, close to the center, of the inner cavity of the sliding block.
Furthermore, the two second rotating rods are arranged in a bilateral symmetry mode by taking the center of the inner cavity of the fixed box as a symmetry axis.
Furthermore, two one ends of the torsion springs, which are far away from the center of the inner cavity of the fixed box, are fixedly connected with the outer wall of the second bearing, and one ends of the torsion springs, which are close to the center of the inner cavity of the fixed box, are fixedly connected with the outer walls of the two second rotating rods, which are close to the center of the inner cavity of the fixed box.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model achieves the effect of convenient installation of the winding drum by mutually matching the fixed plate, the first movable rod, the arc reed, the second movable rod and each part of the arc plate, and the operation is simple, thereby improving the working efficiency to a certain extent;
2. the utility model discloses a mutually supporting between each part of first grip block, head rod, handle, second connecting rod, second grip block, slide bar, slider, tooth piece, gear and bull stick uses, has reached the convenient effect of fixing perpendicular detection device on the pile basis, has alleviateed staff's the amount of labour, has improved staff's work efficiency.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic front view of the present embodiment;
FIG. 3 is a schematic top view of a portion of the base of the present embodiment;
fig. 4 is a right view of the left fixing plate of the present embodiment.
In the figure: 1. a base; 2. a first clamping plate; 3. a first connecting rod; 4. a handle; 5. a pendant; 6. a lifting rope; 7. a fixed box; 8. a hinge; 9. a door; 10. a door handle; 11. a protractor; 12. a support bar; 13. a second connecting rod; 14. a second clamping plate; 15. a slide bar; 16. a slider; 17. a tooth block; 18. a gear; 19. a first rotating lever; 20. a spring; 21. a limiting rod; 22. a fixed block; 23. a second rotating rod; 24. a torsion spring; 25. a fixing plate; 26. a reel; 27. a first movable bar; 28. an arc reed; 29. a second movable bar; 30. an arc-shaped plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a perpendicularity detecting device for a pile foundation comprises a base 1, a sliding rod 15 is arranged in an inner cavity of the base 1 near the bottom, the left end and the right end of the sliding rod 15 are fixedly connected with the inner walls of the left side and the right side of the base 1 respectively, a sliding block 16 is sleeved on the outer wall of the sliding rod 15, a sliding hole matched with the sliding rod 15 is formed in the inner cavity of the sliding block 16 near the center, a plurality of tooth blocks 17 are fixedly connected to the top of the sliding block 16, a sliding groove is formed in the bottom of the base 1 near the left side, a first connecting rod 3 is fixedly connected to the bottom of the sliding block 16 near the center, the bottom end of the first connecting rod 3 penetrates through the inner cavity of the sliding groove and is fixedly connected with a first clamping plate 2, a first bearing is fixedly connected to the rear side of the inside of the base 1 near the top of the left side, a first rotating rod 19 is inserted into the inner cavity of the first bearing, a gear 18 is fixedly connected to the outer wall of the first rotating rod 19 near the center, the gear 18 is meshed with a plurality of toothed blocks 17, a first opening is formed in the front side of the base 1 close to the top of the left side, the front end of a first rotating rod 19 penetrates through an inner cavity of the first opening and is fixedly connected with a handle 4, a supporting rod 12 is fixedly connected to the top of the base 1 close to the center, a fixed box 7 is fixedly connected to the top end of the supporting rod 12, a second opening is formed in the front side of the fixed box 7, a door 9 matched with the second opening is arranged on the front side of the fixed box 7, two hinges 8 are arranged on the left side of the door 9, the door 9 is movably connected with the fixed box 7 through the two hinges 8, a door handle 10 is fixedly connected to the front side of the fixed box 7 close to the right side, second bearings are fixedly connected to the left and right sides of the inside of the fixed box 7 close to the middle, second rotating rods 23 are inserted into the inner cavities of the two second bearings, and the two second rotating rods 23 are arranged in a left-right symmetry mode by taking the center of the inner cavity of the fixed box 7 as a symmetry axis, torsion springs 24 are arranged on the outer walls of the two second rotating rods 23, one ends of the two torsion springs 24 far away from the center of the inner cavity of the fixed box 7 are fixedly connected with the outer wall of the second bearing, one ends of the two torsion springs 24 close to the center of the inner cavity of the fixed box 7 are fixedly connected with the outer walls of the two second rotating rods 23 close to the center of the inner cavity of the fixed box 7, one ends of the two second rotating rods 23 close to the center of the inner cavity of the fixed box 7 are fixedly connected with fixed plates 25, the left side of each fixed plate 25 on the left side is provided with a groove close to the bottom, the size of each groove is matched with the size of the limiting rod 21, the adjacent side of each fixed plate 25 on the rear side is fixedly connected with an arc-shaped plate 30, the upper side and the lower side of each arc-shaped plate 30 are movably connected with an arc-shaped reed 28, and the front side of the arc-shaped reed 28 on the lower side is movably connected with a first movable rod 27, a second movable rod 29 and a winding drum 26 are movably connected to one end of the first movable rod 27 far away from the arc-shaped reeds 28, the left end and the right end of the winding drum 26 are respectively inserted between the two adjacent arc-shaped reeds 28, a lifting rope 6 is arranged on the winding drum 26, a third opening is arranged at the position, close to the bottom, of the left side of the fixed box 7, an inner cavity of the third opening is movably connected with a limiting rod 21, the left end of the limiting rod 21 is fixedly connected with a fixed block 22, a spring 20 is sleeved on the outer wall of the limiting rod 21, one end, close to the center of the inner cavity of the fixed box 7, of the spring 20 is fixedly connected with the outer wall of the fixed box 7, one end, far away from the center of the inner cavity of the fixed box 7, of the spring 20 is fixedly connected with one side, close to the center of the inner cavity of the fixed box 7, of the fixed box 7 is provided with a fourth opening, and the bottom end of the lifting rope 6 penetrates through the inner cavity of the fourth opening and is fixedly connected with a pendant 5, the bottom of the fixed box 7 is close to the fixedly connected with protractor 11 at center, the protractor 11 is fixedly connected at the rear side of the fourth opening, the protractor 11 is attached to the lifting rope 6, the bottom of the base 1 is close to the fixedly connected with second connecting rod 13 at right side, and the bottom of the second connecting rod 13 is fixedly connected with a second clamping plate 14.
The working principle is as follows: after the pile foundation is built, a vertical detection device is needed to be used for checking and accepting the pile foundation, firstly, a worker holds the door handle 10 by hand, then pulls the door handle 10 downwards to open the door 9, when the door 9 is opened, the worker holds the left second movable rod 29 by hand, then pulls the left second movable rod 29 downwards, so that the two left arc-shaped reeds 28 are opened towards two sides, then places one end of the winding drum 26 inside the two left opened arc-shaped reeds 28, when one end of the winding drum 26 is placed inside the two left arc-shaped reeds 28, then the worker pulls the left second movable rod 29 upwards by hand, so that the corresponding side of the two left arc-shaped reeds 28 is tightly attached to one end of the winding drum 26, so that one end of the winding drum 26 is fixed inside the two left arc-shaped reeds 28, and when one end of the winding drum 26 is fixed inside the two left arc-shaped reeds 28, the worker holds the right second movable rod 29 by hand, then stirs the right second movable rod 29 downwards, so that the two arc-shaped reeds 28 on the right side are opened towards two sides, then places the other end of the winding drum 26 inside the two arc-shaped reeds 28 after the right side is opened, after the other end of the winding drum 26 is placed inside the two arc-shaped reeds 28 on the right side, then the worker stirs the right second movable rod 29 upwards by hand, so that one side corresponding to the two arc-shaped reeds 28 on the right side is tightly attached to the other end of the winding drum 26, thereby fixing the winding drum 26, achieving the effect of conveniently installing the winding drum, improving the working efficiency to a certain extent by simple operation, after the winding drum 26 is installed, the worker closes the door 9 and locks the door 9 by upwards pulling the door handle 10, preventing the door 9 from being automatically opened to influence operation in the detection process, and then placing the base 1 on the top of the pile foundation to be detected, and make the second grip block 14 closely laminate with the outer wall of pile foundation, then the worker rotates the hand lever 4 clockwise through the hand, the first rotating lever 19 of drive is rotated clockwise when the hand lever 4 rotates clockwise, drive the gear 18 to rotate clockwise when the first rotating lever 19 rotates clockwise, the gear 18 rotates clockwise and engages with several tooth blocks 17, make the slide block 16 begin to move rightwards, drive the first grip block 2 to move rightwards when the slide block 16 moves rightwards, after the first grip block 2 is closely laminated with the outer wall of pile foundation, stop rotating the hand lever 4, thus fix the apparatus, has reached and facilitated the effect of fixing the vertical checkout gear on the pile foundation, has lightened the work load of the worker, has raised the working efficiency, after the vertical checkout gear is fixed, the worker pulls out the stop lever 21 from the bottom recess of the left dead plate 25, the pendant 5 begins to move downwards because of its own weight, when the pendant 5 moves downwards, the lifting rope 6 is driven to move downwards, when the lifting rope 6 moves downwards, the winding drum 26 is driven to rotate in the forward direction, when the winding drum 26 rotates in the forward direction, the two second rotating rods 23 rotate in the forward direction, the torsion springs 24 on the outer wall begin to contract inwards, when the lifting rope 6 moves out for a proper length, a worker pushes the limiting rod 21 into the inner cavity of the fixing box 7 and clamps the limiting rod in the inner cavity of the groove, so that the pendant 5 does not move downwards, then the angle between the lifting rope 6 and the protractor 11 is observed to judge whether the pile foundation is vertical, when the detection is finished, the limiting rod 21 is pulled out from the inner part of the groove, after the elasticity of the two torsion springs 24 is tightened, the torsion springs extend outwards under the condition that external acting force is lost, the second rotating rods 23 are driven to rotate in the direction, so that the lifting rope 6 is wound on the winding drum 26 again, and then the worker rotates the handle 4 anticlockwise through hands, make first grip block 2 and pile foundation outer wall phase separation to take off perpendicular detection device from the pile foundation, it is exactly above the utility model discloses a whole working process, repeatedly complain the operation and come to detect the pile foundation of difference.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a straightness detection device that hangs down for pile foundation, includes base (1), its characterized in that: a sliding rod (15) is arranged in the inner cavity of the base (1) close to the bottom, the left end and the right end of the sliding rod (15) are respectively and fixedly connected with the inner walls of the left side and the right side of the base (1), a sliding block (16) is sleeved on the outer wall of the sliding rod (15), a plurality of tooth blocks (17) are fixedly connected with the top of the sliding block (16), a sliding groove is formed in the bottom of the base (1) close to the left side, a first connecting rod (3) is fixedly connected with the bottom of the sliding block (16) close to the center, the bottom end of the first connecting rod (3) penetrates through the inner cavity of the sliding groove and is fixedly connected with a first clamping plate (2), a first bearing is fixedly connected with the rear side of the inner part of the base (1) close to the top of the left side, a first rotating rod (19) is inserted in the inner cavity of the first bearing, a gear (18) is fixedly connected with the outer wall of the first rotating rod (19) close to the center, and the gear (18) is meshed with the tooth blocks (17), a first opening is formed in the front side of the base (1) close to the top of the left side, the front end of the first rotating rod (19) penetrates through an inner cavity of the first opening and is fixedly connected with a handle (4), a supporting rod (12) is fixedly connected to the top of the base (1) close to the center, a fixed box (7) is fixedly connected to the top end of the supporting rod (12), a second opening is formed in the front side of the fixed box (7), a door (9) matched with the second opening is arranged on the front side of the fixed box (7), two hinges (8) are arranged on the left side of the door (9), the door (9) is movably connected with the fixed box (7) through the two hinges (8), a door handle (10) is fixedly connected to the front side of the fixed box (7), second bearings are fixedly connected to the left side and the right side of the inner part of the fixed box (7) close to the middle, second rotating rods (23) are inserted into inner cavities of the second bearings, torsion springs (24) are arranged on the outer walls of the two second rotating rods (23), one ends, close to the center of an inner cavity of the fixed box (7), of the two second rotating rods (23) are fixedly connected with fixed plates (25), the adjacent sides of the two fixed plates (25) are fixedly connected with arc-shaped plates (30) close to the rear sides, the upper sides and the lower sides of the two arc-shaped plates (30) are movably connected with arc-shaped reeds (28), the lower sides of the arc-shaped reeds (28) are movably connected with first movable rods (27), one ends, far away from the arc-shaped reeds (28), of the first movable rods (27) are movably connected with second movable rods (29), a winding drum (26) is arranged between the two fixed plates (25), the left end and the right end of the winding drum (26) are respectively inserted between the two adjacent arc-shaped reeds (28), a lifting rope (6) is arranged on the winding drum (26), a third opening is formed in the left side of the fixed box (7) close to the bottom, third opening inner chamber swing joint has gag lever post (21), gag lever post (21) left end fixedly connected with fixed block (22), gag lever post (21) outer wall cover has spring (20), fixed case (7) bottom is close to center department and has seted up the fourth opening, fourth opening inner chamber and fixedly connected with pendant (5) are run through to lifting rope (6) bottom, fixed case (7) bottom is close to center department fixedly connected with protractor (11), base (1) bottom is close to right side department fixedly connected with second connecting rod (13), second connecting rod (13) bottom fixedly connected with second grip block (14).
2. The verticality detection device for pile foundations according to claim 1, characterized in that: one end of the spring (20) close to the center of the inner cavity of the fixed box (7) is fixedly connected with the outer wall of the fixed box (7), and one end of the spring (20) far away from the center of the inner cavity of the fixed box (7) is fixedly connected with one side of the fixed block (22) close to the center of the inner cavity of the fixed box (7).
3. The verticality detection device for pile foundations according to claim 1, characterized in that: and a groove is formed in the left side of the fixing plate (25) close to the bottom, and the size of the groove is matched with that of the limiting rod (21).
4. The verticality detection device for pile foundations according to claim 1, characterized in that: the protractor (11) is fixedly connected to the rear side of the fourth opening, and the protractor (11) is attached to the lifting rope (6).
5. The verticality detection device for pile foundations according to claim 1, characterized in that: the inner cavity of the sliding block (16) is provided with a sliding hole matched with the sliding rod (15) near the center.
6. The verticality detection device for pile foundations according to claim 1, characterized in that: the two second rotating rods (23) are arranged in a bilateral symmetry mode by taking the center of the inner cavity of the fixed box (7) as a symmetry axis.
7. The verticality detection device for pile foundations according to claim 1, characterized in that: two torsion spring (24) keep away from the one end at fixed case (7) inner chamber center all with second bearing outer wall fixed connection, just two torsion spring (24) are close to the one end at fixed case (7) inner chamber center all with two second bull sticks (23) be close to the outer wall fixed connection of fixed case (7) inner chamber center one end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121424375.2U CN215217589U (en) | 2021-06-25 | 2021-06-25 | Perpendicularity detection device for pile foundation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121424375.2U CN215217589U (en) | 2021-06-25 | 2021-06-25 | Perpendicularity detection device for pile foundation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215217589U true CN215217589U (en) | 2021-12-17 |
Family
ID=79434829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121424375.2U Active CN215217589U (en) | 2021-06-25 | 2021-06-25 | Perpendicularity detection device for pile foundation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215217589U (en) |
-
2021
- 2021-06-25 CN CN202121424375.2U patent/CN215217589U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109677772A (en) | A kind of soil sample storage box for exploration of geotechnical engineering | |
CN215217589U (en) | Perpendicularity detection device for pile foundation | |
CN210774079U (en) | Levelness measuring device for engineering supervision | |
CN210376361U (en) | Concrete chloride ion content detection device | |
CN215518888U (en) | Whole basement tower crane foundation and raft joint structure | |
CN217179626U (en) | Engineering building construction quality straightness detector that hangs down | |
CN203007920U (en) | Gravity penetration sounding heavy punch lifting device | |
CN212154091U (en) | High-altitude movable disc scaffold | |
CN216405300U (en) | Side slope support device suitable for water conservancy building | |
CN213508427U (en) | Equipment convenient to steel reinforcement cage location | |
CN213869014U (en) | Portable plumb bob for construction | |
CN211234434U (en) | Engineering is managed with straightness detection device that hangs down | |
CN213505820U (en) | Aerated concrete block packing loading attachment | |
CN211477150U (en) | Magnetic line of force hangs down for building wall measurement | |
CN217303966U (en) | A line weighs down for construction | |
CN209924446U (en) | Prevent and remove building templates in gap | |
CN113588008A (en) | Portable building engineering detection device | |
CN113532931A (en) | Deep sea rocker arm sampler | |
CN214658997U (en) | Safety protection device for house construction project | |
CN221223763U (en) | Sedimentation detection equipment for constructional engineering | |
CN216593153U (en) | Verticality measuring device for building detection | |
CN214167177U (en) | Hoisting accessory that security is strong | |
CN212176509U (en) | Hanging basket for house construction | |
CN221198398U (en) | Pile foundation hole depth measuring device | |
CN219886960U (en) | Bored pile detects instrument |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |