Antiskid tray for foundation pit displacement monitoring equipment
By designing an anti-slip tray for the foundation pit displacement monitoring equipment with a rotating disk and clamping components, the problem of existing trays being unable to switch between multiple angles was solved. This enabled flexible adjustment of the equipment at multiple angles and heights on the same tray, improving monitoring efficiency and data accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN FANGYUAN CONSTR ENG DESIGN CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-15
AI Technical Summary
The existing pallets cannot meet the requirements of the foundation pit displacement monitoring equipment to switch between multiple angles on the same pallet, which leads to engineers frequently changing the combination of equipment and pallets, seriously affecting work efficiency.
A non-slip tray for foundation pit displacement monitoring equipment was designed. It adopts a rotating disk and clamping components. Through the multi-angle adjustment of the rotating disk and the height adjustment of the support components, the equipment can switch between multiple angles and adjust its height on the same tray to meet different monitoring needs.
It enables flexible adjustment of the equipment's direction and height, improving the operational efficiency of the monitoring equipment and the accuracy of measurement data, and ensuring the stability and convenience of the monitoring process.
Smart Images

Figure CN224245787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-slip pallets, and in particular to an anti-slip pallet for a foundation pit displacement monitoring device. Background Technology
[0002] In modern construction engineering, foundation pit construction is a crucial step. As urban development expands into higher and lower levels of space, the depth and scale of foundation pits are constantly increasing, making foundation pit displacement monitoring increasingly important. Accurately monitoring foundation pit displacement can promptly identify potential safety hazards, effectively prevent major accidents such as collapses, and ensure the safety of construction workers as well as the stability of surrounding existing buildings, underground pipelines, and other facilities.
[0003] Currently, various advanced displacement monitoring devices are widely used in foundation pit monitoring, such as total stations, levels, inclinometers, and various new types of automated monitoring sensors. These devices can accurately measure key parameters of foundation pits, such as horizontal displacement, vertical settlement, and deep soil displacement.
[0004] However, some monitoring tasks require multi-angle measurements, and existing pallets cannot support multi-angle switching on the same pallet. Engineers are forced to frequently change equipment and pallet combinations, severely impacting work efficiency. Therefore, an anti-slip pallet for foundation pit displacement monitoring equipment is proposed to solve these problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an anti-slip tray for foundation pit displacement monitoring equipment, which aims to improve the problem that existing trays cannot meet the requirements of equipment switching at multiple angles on the same tray, forcing engineers to frequently change the combination of equipment and tray, which seriously affects work efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A non-slip pallet for a foundation pit displacement monitoring device includes a pallet body. A positioning ring is fixedly connected to the surface of the pallet body. A rotating disk is rotatably connected to the inner wall of the positioning ring. The outer wall of the rotating disk has multiple sets of neatly distributed toothed grooves. A positioning component is provided on the surface of the positioning ring. The positioning component includes a groove formed on the surface of the positioning ring. A slider is slidably connected inside the groove. An insert is fixedly connected to one side of the slider and is inserted into the toothed groove. A pull rod is fixedly connected to the other side of the slider and passes through and is rotatably connected to the outer wall of the positioning ring.
[0008] As a further description of the above technical solution:
[0009] A clamping assembly is provided on the surface of the rotating disk. The clamping assembly includes a movable groove. Four sets of movable grooves are arranged in an array on the surface of the rotating disk. A T-shaped plate is slidably connected inside the movable groove. A through hole is provided on the side wall of the T-shaped plate, and a lead screw is threaded into the through hole.
[0010] As a further description of the above technical solution:
[0011] The bottom surface of the tray body is provided with a support assembly, which includes a storage box, a track groove, a movable seat, a support plate, and a two-way threaded rod. The track groove is opened on the inner wall of the storage box, the movable seat is slidably connected to the inside of the track groove, and the support plate is hinged to the surface of the movable seat. The end of the support plate is hinged to the bottom surface of the tray body.
[0012] As a further description of the above technical solution:
[0013] Guide grooves are provided on the inner walls of both sides of the groove, and guide blocks are fixedly connected to the side walls of the slider. The guide blocks are slidably connected inside the guide grooves.
[0014] As a further description of the above technical solution:
[0015] One end of the lead screw is rotatably connected to the inner wall of the movable groove, and the other end of the lead screw is fixedly connected to a wheel.
[0016] As a further description of the above technical solution:
[0017] The lead screw passes through and is rotatably connected to the side wall of the rotating disk.
[0018] As a further description of the above technical solution:
[0019] Two sets of movable seats are symmetrically arranged, and the two sets of movable seats are connected by a bidirectional threaded rod. The bidirectional threaded rod passes through and is rotatably connected to the outer wall of the storage box, and a handwheel is fixedly connected to the end of the bidirectional threaded rod.
[0020] As a further description of the above technical solution:
[0021] The slider is elastically connected to the inner wall of the groove by a reset spring.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by manually pulling the lever, the lever drives the slider to slide in the groove. The slider drives the insert to disengage from the toothed groove on the outer ring wall of the rotating disk. The rotating disk is rotated to adjust the monitoring direction of the equipment. After the direction is adjusted, the lever is released. Under the action of the reset spring, the slider drives the insert to re-insert into the toothed groove, thereby locking the angle of the rotating disk and ensuring the accuracy of the equipment direction.
[0024] 2. In this utility model, the bidirectional threaded rod is rotated by turning the handwheel, causing the two sets of moving seats to move in opposite directions, thereby achieving precise adjustment of the angle of the support plate and flexibly adjusting the height of the tray body, so that the monitoring equipment can obtain a wider and more suitable monitoring field of view. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of an anti-slip tray for a foundation pit displacement monitoring device proposed in this utility model;
[0026] Figure 2 This is a schematic diagram showing the disassembled structure of an anti-slip tray for a foundation pit displacement monitoring device proposed in this utility model;
[0027] Figure 3 This is an enlarged structural diagram of point A of the anti-slip tray of the foundation pit displacement monitoring equipment proposed in this utility model.
[0028] Legend:
[0029] 1. Pallet body; 2. Positioning ring; 3. Rotary disk; 31. Toothed groove; 4. Positioning assembly; 41. Groove; 42. Guide groove; 43. Slider; 44. Guide block; 45. Insert block; 46. Pull rod; 47. Return spring; 5. Clamping assembly; 51. Movable groove; 52. T-shaped plate; 53. Lead screw; 54. Rotary wheel; 6. Support assembly; 61. Storage box; 62. Track groove; 63. Moving seat; 64. Support plate; 65. Two-way threaded rod; 66. Handwheel. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 - Figure 3This utility model provides an embodiment of an anti-slip tray for a foundation pit displacement monitoring device, comprising a tray body 1. The tray body 1 serves as the basic load-bearing structure for the entire anti-slip tray and provides an installation platform for other components. A positioning ring 2 is fixedly connected to the surface of the tray body 1. A rotating disk 3 is rotatably connected to the inner wall of the positioning ring 2. The positioning ring 2 and the rotating disk 3 cooperate to position and guide rotation, allowing the rotating disk 3 to rotate flexibly around its center. The rotating disk 3 carries the monitoring device, enabling the device to rotate at multiple angles in the horizontal direction to meet the different monitoring direction requirements at the construction site. The outer wall of the rotating disk 3 has multiple sets of neatly distributed toothed grooves 31. The toothed grooves 31 cooperate with the inserts 45 in the positioning component 4 to achieve precise angle positioning, allowing the device to be stably locked after being adjusted to the appropriate direction, ensuring the accuracy of the direction during monitoring.
[0032] The positioning ring 2 has a positioning component 4 on its surface. The positioning component 4 includes a groove 41, which is formed on the surface of the positioning ring 2. Guide grooves 42 are formed on the inner walls on both sides of the groove 41. The groove 41 and the guide grooves 42 provide installation and operating space for the positioning component 4. A slider 43 is slidably connected inside the groove 41. A guide block 44 is fixedly connected to the side wall of the slider 43. The guide block 44 is slidably connected inside the guide groove 42. An insert block 45 is fixedly connected to one side of the slider 43. The insert block 45 is inserted into the toothed groove 31. The guide groove 42 and the guide block 44 cooperate to restrict the movement trajectory of the slider 43, ensuring that it slides smoothly in the groove 41. This ensures that the insert block 45 accurately engages with or disengages from the toothed groove 31. When the insert block 45 is inserted into the toothed groove 31 on the outer ring wall of the rotating disk 3, it prevents the rotating disk 3 from rotating, thereby fixing the direction of the monitoring equipment and ensuring that the direction of the equipment is stable and the measurement data is accurate during the monitoring process. When the insert block 45 disengages from the toothed groove 31 on the outer ring wall of the rotating disk 3, the direction of the equipment is adjusted by rotating the rotating disk 3. A pull rod 46 is fixedly connected to the other side of the slider 43. The pull rod 46 passes through and is rotatably connected to the outer wall of the positioning ring 2. The pull rod 46 allows the operator to manually pull the slider 43 to separate the insert 45 from the toothed groove 31, thereby adjusting the angle of the rotating disk 3. This provides a convenient operating interface for the operator. The slider 43 is elastically connected to the inner wall of the groove 41 through a return spring 47. The return spring 47 provides the return force for the slider 43. After the operator releases the pull rod 46, the insert 45 is reinserted into the toothed groove 31, completing the angle positioning and ensuring the efficiency and stability of the positioning operation.
[0033] A clamping assembly 5 is provided on the surface of the rotating disk 3. The clamping assembly 5 includes a movable groove 51, which has four sets arranged in an array on the surface of the rotating disk 3. A T-shaped plate 52 is slidably connected inside the movable groove 51. The movable groove 51 provides a track for the sliding of the T-shaped plate 52, allowing it to move along the movable groove 51 under the drive of the lead screw 53, thereby clamping and fixing monitoring devices of different sizes. The T-shaped structure of the T-shaped plate 52 ensures stability during sliding and increases the contact area with the device, improving the clamping firmness. A through hole is provided on the side wall of the T-shaped plate 52, and a lead screw 53 is threaded into the through hole. One end of the lead screw 53 is rotatably connected to the inner wall of the movable groove 51, and the other end of the lead screw 53 is fixedly connected to a rotating wheel 54. The lead screw 53 passes through and is rotatably connected to the side wall of the rotating disk 3. The rotary wheel 54 allows the operator to rotate the lead screw 53, which can be converted into linear motion of the T-shaped plate 52, thereby precisely adjusting the position of the T-shaped plate 52 to meet the fixing requirements of equipment of different sizes.
[0034] A support assembly 6 is provided on the bottom surface of the tray body 1. The support assembly 6 includes a storage box 61, a track groove 62, a movable seat 63, a support plate 64, and a bidirectional threaded rod 65. The track groove 62 is formed on the inner wall of the storage box 61. The movable seat 63 is slidably connected to the inside of the track groove 62. The track groove 62 provides a sliding track for the movable seat 63, restricting its direction of movement, so that the movable seat 63 can move smoothly along the track groove 62 under the drive of the bidirectional threaded rod 65. The support plate 64 is hinged to the surface of the movable seat 63. The end of the support plate 64 is hinged to the bottom surface of the tray body 1. When the movable seat 63 moves laterally, it drives the support plate 64 to move synchronously near one end of the movable seat 63, thereby changing the tilt angle of the support plate 64 and adjusting the height of the tray body 1. Two sets of movable seats 63 are symmetrically arranged. The two sets of movable seats 63 are threadedly connected by the bidirectional threaded rod 65. The two sets of movable seats 63 are symmetrically arranged and move synchronously and in opposite directions through the bidirectional threaded rod 65 to ensure the balance of the adjustment process. A bidirectional threaded rod 65 is rotatably connected to the outer wall of the storage box 61, and a handwheel 66 is fixedly connected to the end of the bidirectional threaded rod 65. The handwheel 66 is used to drive the bidirectional threaded rod 65 to rotate, so that the two sets of moving seats 63 move towards or away from each other, thereby achieving precise adjustment of the angle of the support plate 64, and thus flexibly adjusting the height of the tray body 1, so that the monitoring equipment can obtain a wider and more suitable monitoring field of view.
[0035] Working Principle: During operation, the operator first places the pit displacement monitoring device on the rotating disk 3. Then, by rotating the rotating wheel 54, the lead screw 53 rotates. The rotation of the lead screw 53 is converted into linear motion of the T-shaped plates 52, causing the four sets of T-shaped plates 52 to move synchronously towards the device until it is clamped and fixed, ensuring the stability of the device during monitoring. Subsequently, the operator manually pulls the pull rod 46. The pull rod 46 causes the slider 43 to slide within the groove 41. The slider 43 causes the insertion block 45 to disengage from the toothed groove 31 on the outer ring wall of the rotating disk 3. At this point, the operator can rotate the rotating disk 3 to adjust the monitoring direction of the device. After the direction is adjusted, the pull rod 46 is released. Under the action of the return spring 47, the slider 43 causes the insertion block 45 to re-insert into the toothed groove 31, locking the angle of the rotating disk 3 and ensuring the accuracy of the device's direction. In addition, the operator can rotate the handwheel 66 to drive the bidirectional threaded rod 65 to rotate. The rotation of the bidirectional threaded rod 65 is converted into the synchronous and opposite movement of the two sets of moving seats 63. The moving seats 63 drive one end of the support plate 64 to move, thereby changing the height of the support plate 64 and realizing flexible adjustment of the height of the pallet body 1, so that the monitoring equipment can obtain a wider and more suitable monitoring field of view.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An anti-slip tray for a foundation pit displacement monitoring device, the tray body (1), characterized in that: A positioning ring (2) is fixedly connected to the surface of the tray body (1). A rotating disk (3) is rotatably connected to the inner ring wall of the positioning ring (2). A plurality of neatly distributed toothed grooves (31) are opened on the outer ring wall of the rotating disk (3). A positioning component (4) is provided on the surface of the positioning ring (2). The positioning component (4) includes a groove (41). The groove (41) is opened on the surface of the positioning ring (2). A slider (43) is slidably connected inside the groove (41). An insert (45) is fixedly connected to one side of the slider (43). The insert (45) is inserted into the inside of the toothed groove (31). A pull rod (46) is fixedly connected to the other side of the slider (43). The pull rod (46) passes through and is rotatably connected to the outer wall of the positioning ring (2).
2. The anti-slip tray for a foundation pit displacement monitoring device according to claim 1, characterized in that: The rotating disk (3) has a clamping assembly (5) on its surface. The clamping assembly (5) includes a movable groove (51). The movable groove (51) has four sets. The four sets of movable grooves (51) are arranged in an array on the surface of the rotating disk (3). A T-shaped plate (52) is slidably connected inside the movable groove (51). The side wall of the T-shaped plate (52) has a through hole, and a lead screw (53) is threaded into the through hole.
3. The anti-slip tray for a foundation pit displacement monitoring device according to claim 1, characterized in that: The bottom surface of the tray body (1) is provided with a support component (6). The support component (6) includes a storage box (61), a track groove (62), a movable seat (63), a support plate (64), and a two-way threaded rod (65). The track groove (62) is opened on the inner wall of the storage box (61). The movable seat (63) is slidably connected to the inside of the track groove (62). The support plate (64) is hinged to the surface of the movable seat (63). The end of the support plate (64) is hinged to the bottom surface of the tray body (1).
4. The anti-slip tray for a foundation pit displacement monitoring device according to claim 1, characterized in that: The inner walls on both sides of the groove (41) are provided with guide grooves (42), and the side wall of the slider (43) is fixedly connected with a guide block (44), which is slidably connected inside the guide groove (42).
5. The anti-slip tray for a foundation pit displacement monitoring device according to claim 2, characterized in that: One end of the lead screw (53) is rotatably connected to the inner wall of the movable groove (51), and the other end of the lead screw (53) is fixedly connected to a wheel (54).
6. The anti-slip tray for a foundation pit displacement monitoring device according to claim 2, characterized in that: The lead screw (53) passes through and is rotatably connected to the side wall of the rotating disk (3).
7. The anti-slip tray for a foundation pit displacement monitoring device according to claim 3, characterized in that: Two sets of movable seats (63) are symmetrically arranged. The two sets of movable seats (63) are connected by a two-way threaded rod (65). The two-way threaded rod (65) passes through and is rotatably connected to the outer wall of the storage box (61). A handwheel (66) is fixedly connected to the end of the two-way threaded rod (65).
8. The anti-slip tray for a foundation pit displacement monitoring device according to claim 1, characterized in that: The slider (43) is elastically connected to the inner wall of the groove (41) by a return spring (47).