CN218894123U

CN218894123U - Foundation pit monitoring device

Info

Publication number: CN218894123U
Application number: CN202223147208.5U
Authority: CN
Inventors: 郝丽; 黄锦; 赵光红; 胡才渊; 毛锋; 张虎; 王莉; 高燕
Original assignee: Hubei Ruida Scientific Research And Testing Co ltd
Current assignee: Hubei Ruida Scientific Research And Testing Co ltd
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-04-21
Anticipated expiration: 2032-11-27

Abstract

The utility model relates to the technical field of monitoring devices, in particular to a foundation pit monitoring device. It mainly is unable adaptation not the foundation ditch monitoring of degree of depth to current monitoring devices, and the device is integrative, is difficult to carry the problem to different monitoring sites, proposes following technical scheme: including the dead lever, install multiunit connecting rod on the dead lever, install fixed adjustment subassembly on the connecting rod, fixed adjustment subassembly is including the cover establishing the sliding sleeve in the connecting rod outer lane, one side fixedly connected with regulating block of sliding sleeve, the spout has been seted up on the regulating block, sliding connection has the limiting plate in the spout, the limiting plate is kept away from one side of connecting rod and is installed the fixed block, be equipped with the screw thread piece on the fixed block, screw thread piece outer lane cover is equipped with the screw thread cover, the prism is installed to screw thread cover one side. The height-adjustable foundation pit monitoring device can accurately adjust the height, monitors foundation pits with different depths, is convenient to disassemble and carry, and is wide in application range and simple in disassembly and installation.

Description

Foundation pit monitoring device

Technical Field

The utility model relates to the technical field of monitoring devices, in particular to a foundation pit monitoring device.

Background

The foundation pit monitoring is an important link in foundation pit engineering construction, and is to conduct various observation and analysis work on the characteristics of foundation pit rock and soil, the deflection of supporting structures and the change of surrounding environment conditions in the foundation pit excavation and underground engineering construction process, timely feed back monitoring results, predict the deformation and the development of stable states which are caused after further construction, and guide design and construction according to the prediction and judge the influence degree of the construction on the surrounding environment so as to realize informationized construction.

For example, chinese patent with publication number CN208472693U discloses a foundation pit monitoring device, in which a monitoring member is mounted on a mounting seat more firmly and not easy to lose, and a monitoring angle can be conveniently adjusted, but because the height of a column is fixed, the device cannot adapt to foundation pit monitoring with different depths, and the device is integrated and is difficult to carry to different monitoring sites; in view of this, we propose a foundation pit monitoring device.

Disclosure of Invention

The utility model aims to solve the problems that the existing monitoring device cannot adapt to foundation pit monitoring with different depths and is integrated and difficult to carry to different monitoring sites in the background technology, and provides a foundation pit monitoring device.

The technical scheme of the utility model is as follows: the utility model provides a foundation pit monitoring device, includes the dead lever, install multiunit connecting rod on the dead lever, install fixed adjustment subassembly on the connecting rod, fixed adjustment subassembly is established the sliding sleeve at the connecting rod outer lane including the cover, one side fixedly connected with regulating block of sliding sleeve, the spout has been seted up on the regulating block, sliding connection has the limiting plate in the spout, the fixed block is installed to one side that the connecting rod was kept away from to the limiting plate, be equipped with the screw thread piece on the fixed block, the outer lane cover of screw thread piece is equipped with the screw thread cover, prism is installed to one side of screw thread cover.

Preferably, the installation block is installed to the opposite side of sliding sleeve, be provided with the fixed screw on the installation block, the fixed screw runs through installation block and sliding sleeve threaded connection.

Preferably, the rack is installed to one side of limiting plate near the connecting rod, one side of spout is equipped with the gear chamber of seting up equally in the regulating block, the inner wall in gear chamber rotates and is connected with the pivot, the outer lane fixedly connected with gear of pivot, the one end that the pivot runs through the regulating block is provided with the knob.

Preferably, the rack is meshed with the gear.

Preferably, the bottom of the fixing rod is tapered.

Preferably, the fixing rod is in threaded connection with the connecting rod, and the connecting rod is in threaded connection with the connecting rod.

Preferably, the sliding sleeve is in sliding connection with the connecting rod.

Preferably, the thread block is in threaded connection with the thread bush.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, the sliding sleeve is fixed at a proper position through the arrangement of the fixing screw, and the gear is driven to be meshed with the rack through the knob, so that the height of the prism is finely adjusted after the sliding sleeve is fixed; the plurality of connecting rods are arranged on the fixed rod to adapt to foundation pit monitoring with different depths, and the prism can be detached through the threaded sleeve, so that the prism is convenient to carry or replace;

the height-adjustable foundation pit monitoring device can accurately adjust the height, monitors foundation pits with different depths, is convenient to disassemble and carry, and is wide in application range and simple in disassembly and installation.

Drawings

FIG. 1 is a front view of a foundation pit monitoring device;

FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;

FIG. 3 is a schematic structural view of a fixed adjustment assembly;

fig. 4 is a schematic view of the disassembled structure of the fixed adjustment assembly.

Reference numerals: 1. a fixed rod; 2. a connecting rod; 3. fixing the adjusting component; 4. a prism; 301. a sliding sleeve; 302. a mounting block; 303. a set screw; 304. an adjusting block; 305. a chute; 306. a limiting plate; 307. a fixed block; 308. a rack; 309. a gear cavity; 310. a rotating shaft; 311. a gear; 312. a knob; 313. a screw block; 314. and (5) a threaded sleeve.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-4, the foundation pit monitoring device provided by the utility model comprises a fixed rod 1, wherein the bottom of the fixed rod 1 is conical and is used for conveniently inserting the fixed rod 1 into a foundation pit, a plurality of groups of connecting rods 2 are arranged on the fixed rod 1, the fixed rod 1 is in threaded connection with the connecting rods 2, the connecting rods 2 and the connecting rods 2 are also in threaded connection, a fixed adjusting component 3 is arranged on the connecting rods 2 and is used for fixing a prism 4 on the connecting rods 2, the height of the prism 4 can be finely adjusted when the height is not matched, the fixed adjusting component 3 comprises a sliding sleeve 301 sleeved on the outer ring of the connecting rods 2, the sliding sleeve 301 is in sliding connection with the connecting rods 2, one side of the sliding sleeve 301 is fixedly connected with an adjusting block 304, the other side of the sliding sleeve 301 is provided with a mounting block 302, the mounting block 302 is provided with a fixed screw 303, the fixed screw 303 penetrates through the mounting block 302 and is in threaded connection with the sliding sleeve 301, the fixed screw 303 is used for tightening the back and fixes sliding sleeve 301 on connecting rod 2, the spout 305 has been seted up on the regulating block 304, the cross-section of spout 305 is the cross, sliding connection has limiting plate 306 in the spout 305, rack 308 is installed to the one side that limiting plate 306 is close to connecting rod 2, one side of spout 305 is equipped with the gear cavity 309 of seting up in regulating block 304 equally, the inner wall rotation in gear cavity 309 is connected with pivot 310, pivot 310's outer lane fixedly connected with gear 311, rack 308 meshes with gear 311, pivot 310 runs through regulating block 304's one end is provided with knob 312, limiting plate 306 is kept away from connecting rod 2's one side and is installed fixed block 307, be equipped with screw thread piece 313 on the fixed block 307, screw thread piece 313's outer lane cover is equipped with screw thread bush 314, screw thread piece 313 and screw thread bush 314 threaded connection, prism 4 is installed to one side of screw thread bush 314.

In this embodiment, the connecting rod 2 is screwed on the fixing rod 1, then other connecting rods 2 are screwed on the connecting rod 2, the bottom of the fixing rod 1 is inserted into the foundation pit until the height is higher than the height where the prism 4 should be, the sliding sleeve 301 is moved to a proper position, since the mounting block 302 is mounted on one side of the sliding sleeve 301, the fixing screw 303 is arranged on the mounting block 302, and penetrates through the mounting block 302 to be screwed with the sliding sleeve 301, the fixing screw 303 can be screwed to enable the end part of the fixing screw 303 to press the connecting rod 2, so that the sliding sleeve 301 is fixed on the connecting rod 2, at this time, the prism 4 is fixed on the connecting rod 2 through the fixing and adjusting component 3, and at this time, a certain deviation may exist in the height of the prism 4;

when the height is lower, the knob 312 can be rotated clockwise, because the inner wall of the gear cavity 309 is connected with the rotating shaft 310 in a rotating way, the outer ring of the rotating shaft 310 is fixedly connected with the gear 311, the rotating shaft 310 penetrates through one end of the adjusting block 304 to be provided with the knob 312, the gear 311 rotates clockwise together with the knob 312, because the rack 308 is meshed with the gear 311, the rack 308 moves upwards, at the moment, because the rack 308 is arranged on the limiting plate 306, the fixed block 307 is arranged on one side of the limiting plate 306 far away from the connecting rod 2, the threaded block 313 is arranged on the fixed block 307, the threaded block 313 is connected with the threaded sleeve 314 in a threaded way, the prism 4 is arranged on one side of the threaded sleeve 314, at the moment, the threaded sleeve 314 moves upwards together with the rack 308, and the position of the prism 4 is adjusted to a proper position by slowly rotating the knob 312;

when the height is higher, the knob 312 can be rotated anticlockwise, because the inner wall of the gear cavity 309 is rotationally connected with the rotating shaft 310, the outer ring of the rotating shaft 310 is fixedly connected with the gear 311, the rotating shaft 310 penetrates through one end of the adjusting block 304 to be provided with the knob 312, at the moment, the gear 311 can rotate anticlockwise together with the knob 312, because the rack 308 is meshed with the gear 311, the rack 308 can move downwards, at the moment, because the rack 308 is arranged on the limiting plate 306, one side of the limiting plate 306 away from the connecting rod 2 is provided with the fixed block 307, the fixed block 307 is provided with the threaded block 313, the threaded block 313 is in threaded connection with the threaded sleeve 314, one side of the threaded sleeve 314 is provided with the prism 4, and at the moment, the threaded sleeve 314 can move downwards together with the rack 308; slowly turning knob 312 adjusts the position of prism 4 downward to the proper position;

when the device is disassembled and carried, the threaded block 313 and the threaded sleeve 314 are in threaded connection, the adjusting block 304 can be held by hands, the prism 4 is taken down by rotating the prism 4 by the other hand, the limiting plate 306 is in cross shape with the sliding groove 305, the limiting plate 306 can be taken out from the upper part of the sliding groove 305, the fixing screw 303 is screwed in the loosening direction, the sliding sleeve 301 and the connecting rod 2 can slide, the sliding sleeve 301 can be taken down from the top of the connecting rod 2, and the connecting rod 2 can be screwed to separate the fixing rod 1 or the connecting rod 2 by virtue of the threaded connection, so that the device is disassembled and can be conveniently carried.

The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a foundation ditch monitoring devices, includes dead lever (1), its characterized in that: install multiunit connecting rod (2) on dead lever (1), install fixed regulation subassembly (3) on connecting rod (2), fixed regulation subassembly (3) are including the cover establish sliding sleeve (301) at connecting rod (2) outer lane, one side fixedly connected with regulating block (304) of sliding sleeve (301), spout (305) have been seted up on regulating block (304), sliding connection has limiting plate (306) in spout (305), limiting plate (306) are kept away from one side of connecting rod (2) and are installed fixed block (307), be equipped with screw thread piece (313) on fixed block (307), the outer lane cover of screw thread piece (313) is equipped with thread bush (314), prism (4) are installed to one side of thread bush (314).

2. The foundation pit monitoring device according to claim 1, wherein a mounting block (302) is mounted on the other side of the sliding sleeve (301), a fixing screw (303) is arranged on the mounting block (302), and the fixing screw (303) penetrates through the mounting block (302) to be in threaded connection with the sliding sleeve (301).

3. The foundation pit monitoring device according to claim 1, wherein a rack (308) is installed on one side, close to the connecting rod (2), of the limiting plate (306), a gear cavity (309) which is also formed in the adjusting block (304) is formed on one side of the sliding groove (305), a rotating shaft (310) is rotatably connected to the inner wall of the gear cavity (309), a gear (311) is fixedly connected to the outer ring of the rotating shaft (310), and a knob (312) is arranged at one end, penetrating through the adjusting block (304), of the rotating shaft (310).

4. A pit monitoring device according to claim 3, characterized in that the rack (308) is in engagement with a gear (311).

5. A foundation pit monitoring device according to claim 1, characterized in that the bottom of the fixing rod (1) is conical.

6. The foundation pit monitoring device according to claim 1, wherein the fixing rod (1) is in threaded connection with the connecting rod (2), and the connecting rod (2) is also in threaded connection with the connecting rod (2).

7. A foundation pit monitoring device according to claim 1, characterized in that the sliding sleeve (301) is slidingly connected with the connecting rod (2).

8. A foundation pit monitoring device according to claim 1, characterized in that the screw block (313) is screwed with a screw sleeve (314).