CN219137784U

CN219137784U - Foundation pit settlement monitoring device

Info

Publication number: CN219137784U
Application number: CN202223479906.5U
Authority: CN
Inventors: 何永涛; 韦安国; 岑华玉; 粟显希; 莫旺松; 蓝红波; 凤昌; 黎亚聪
Original assignee: Guangxi Liuzhou Zhongheng Weigh Engineering Bridge Testing Consulting Co ltd
Current assignee: Guangxi Liuzhou Zhongheng Weigh Engineering Bridge Testing Consulting Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a foundation pit settlement monitoring device, which comprises a storage box and two groups of cross bars, wherein the two groups of cross bars are positioned on the side surface of the storage box, the cross bars consist of a first rod body and a second rod body, an adjusting mechanism is arranged between the first rod body and the second rod body, the adjusting mechanism comprises a mounting column and a limiting assembly, the mounting column is fixed at one end of the second rod body, a moving groove is formed in the first rod body, and the end part of the mounting column penetrates into the moving groove; the utility model is convenient to adjust the length of the transverse rod according to the width of different foundation pits in use through the designed adjusting mechanism, so that the monitoring device can adapt to the width of the foundation pits, the traditional monitoring device which needs to prepare a plurality of transverse rods with different sizes is not needed, the use cost is reduced, and the applicability of the monitoring device is increased.

Description

Foundation pit settlement monitoring device

Technical Field

The utility model belongs to the technical field of foundation pit settlement monitoring, and particularly relates to a foundation pit settlement monitoring device.

Background

The foundation pit settlement monitoring is an important link in foundation pit engineering construction, namely in the foundation pit excavation and underground engineering construction process, various observation and analysis works are carried out on the characteristics of foundation pit rock and soil, the deflection of supporting structures and the change of surrounding environment conditions, monitoring results are fed back in time, the deformation and the development of stable states which are caused after further construction are predicted, the degree of influence of the construction on the surrounding environment is judged according to prediction, the design and the construction are guided, the settlement of the foundation pit is required to be monitored in the construction, chinese utility model patent application number 201822233747.8 discloses a monitoring device for foundation pit settlement, which records that' at present, along with the development of urban high-rise buildings, subways and great municipal engineering construction, more and more deep foundation pit engineering occurs, the settlement of the deep foundation pit can cause surrounding soil deformation, the influence on the foundation pit retaining structures and the environment, the normal use of the structures is influenced when serious, the casualties and the fund loss are easy to be caused, and the foundation pit settlement monitoring device is particularly important in the prior art when in use: traditional foundation ditch monitoring devices structure is comparatively complicated, and inconvenient shortcoming of operation, and this design is connected with the foundation ditch bottom through the lateral wall of horizontal pole and foundation ditch, and the telescopic link, and when the foundation ditch took place to subside, the length of telescopic link can correspondingly change, through displacement sensor, can real-time reaction foundation ditch subside.

When the existing foundation pit sedimentation monitoring device is used, the cross bars are connected with the inner wall of the foundation pit through the bonding blocks, in use, the width sizes of different foundation pits are different, and when the width sizes exceed the length of the cross bars in the foundation pit sedimentation monitoring device, monitoring devices with the length sizes of other cross bars are required to be replaced for monitoring, so that the monitoring devices are limited in use, a plurality of monitoring devices with the length of the cross bars different in size are required to be prepared, and the use cost is increased.

Disclosure of Invention

The utility model aims to provide a foundation pit settlement monitoring device, which aims to solve the problems that in the prior art, when the conventional foundation pit settlement monitoring device is used, a cross rod is connected with the inner wall of a foundation pit through an adhesive block, in use, the widths of different foundation pits are different, and when the width dimension exceeds the length of a cross rod in the foundation pit settlement monitoring device, monitoring devices with the length dimension of other cross rods are required to be replaced for monitoring, so that the monitoring devices have limitations in use, and a plurality of monitoring devices with different length cross rods are required to be prepared, and the use cost is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundation ditch subsides monitoring devices, includes receiver and two sets of horizontal poles, two sets of the horizontal pole all is located the side of receiver, the horizontal pole comprises body of rod one and body of rod two, body of rod one with be provided with adjustment mechanism between the body of rod two, adjustment mechanism includes erection column and spacing subassembly, the erection column is fixed body of rod one end of two, the removal groove has been seted up to body of rod one's inside, the tip of erection column penetrates the inside of removal groove.

Preferably, two groups of threaded holes are formed in the front face of the first rod body, a spiral column is arranged in the threaded holes, and the working end of the spiral column extends to the surface of the mounting column.

Preferably, a spiral strip is fixedly arranged at the end part of the spiral column, and the mounting column can move in the moving groove.

Preferably, the limiting component comprises a bump, a fixed ring and a limiting rod, one end of the limiting rod is fixed on the side face of the bump, the fixed ring is fixed on the surface of the first rod body, and the other end of the limiting rod penetrates through the inside of the fixed ring.

Preferably, the end fixing of the first rod body is provided with an adhesion block, the first rod body is provided with an auxiliary connecting mechanism, the auxiliary connecting mechanism comprises an internal thread ring and a screw rod, the working end of the screw rod is fixedly provided with a circular plate, the end fixing of the screw rod is provided with a handle, and a connecting strip is fixedly arranged between the internal thread ring and the first rod body.

Preferably, an alarm is arranged on the front face of the storage box, and a data processing center is arranged on the first rod body.

Preferably, a telescopic rod is arranged at the bottom of the storage box, and a displacement sensor is arranged at the bottom of the telescopic rod.

Preferably, the telescopic rod is provided with a bracket, and the front surface of the telescopic rod is provided with scale marks.

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

(1) The utility model is convenient to adjust the length of the transverse rod according to the width of different foundation pits in use through the designed adjusting mechanism, so that the monitoring device can adapt to the width of the foundation pits, the traditional monitoring device which needs to prepare a plurality of transverse rods with different sizes is not needed, the use cost is reduced, and the applicability of the monitoring device is increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a rod according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the storage box and the telescopic rod of the present utility model;

in the figure: 1. a first rod body; 2. an internally threaded ring; 3. a screw column; 4. a second rod body; 5. a connecting strip; 6. an adhesive block; 7. a bump; 8. an alarm; 9. a storage box; 10. a fixing ring; 11. a limit rod; 12. a circular plate; 13. a screw rod; 14. a threaded hole; 15. a mounting column; 16. a moving groove; 17. rotating the strip; 18. a bracket; 19. a displacement sensor; 20. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the foundation pit settlement monitoring device comprises a storage box 9 and two groups of cross bars, wherein the two groups of cross bars are positioned on the side surface of the storage box 9, each cross bar consists of a first rod body 1 and a second rod body 4, an adjusting mechanism is arranged between the first rod body 1 and the second rod body 4, the length of each cross bar can be conveniently adjusted through the adjusting mechanism in use, the adjusting mechanism comprises a mounting column 15 and a limit component, the first rod body 1 on the cross bars can be prevented from rotating in the use process through the limit component, the mounting column 15 is fixed at one end of the second rod body 4 through welding, a moving groove 16 is formed in the first rod body 1, the end part of the mounting column 15 can move left and right in the moving groove 16 in use process, the end part of the mounting column 15 penetrates into the moving groove 16, the front of the first rod body 1 is provided with two groups of threaded holes 14, the screw column 3 is positioned in the threaded holes 14 in use process, the screw column 3 is connected with the screw column 3 through screw thread rotation, the working end of the screw column 3 extends to the surface of the mounting column 15 in use process, the end part of the screw column 3 is fixed on the side surface of the mounting column 17, the end of the screw column 3 can be fixed on the limit lug 11 through the two fixing rings 7, the two fixing rings 11 can be fixed at the other end of the limit lug 11 and the limit lug 11 in use process 11, the bump 11 can be fixed at the other end of the limit lug 11 through the fixing ring 11, the bump 11 can be fixed at the end 11, the end 11 can be fixed at the end 11 through the bump 11 in use process 11, and the bump 11 in use process of the use process 11, the bump 11 can be fixed lug 11 can be moved together in the bump 11, and the bump 11 can be moved 11, the length of being convenient for can be adjusted according to the width of different foundation ditch to the length of diaphragm, makes monitoring devices adapt to the width of foundation ditch and uses, need not traditional monitoring devices that need prepare a plurality of different sizes horizontal poles, has reduced use cost, has increased monitoring devices's suitability.

In this embodiment, preferably, the fixed bonding block 6 that is provided with of tip of body of rod 1, be provided with auxiliary connection mechanism on body of rod 1, auxiliary connection mechanism includes internal thread ring 2 and hob 13, hob 13 is located the inside of internal thread ring 2 when using, connect through the screw thread spin between internal thread ring 2 and the hob 13, the fixed plectane 12 that is provided with of working end of hob 13, the tip of hob 13 is through welded fastening has the handle, can conveniently rotate hob 13 through the handle when using, be connected with connecting strip 5 through welded fastening between internal thread ring 2 and the body of rod 1, through the auxiliary connection mechanism of design, be convenient for in use can carry out further connection between body of rod 1 and the inner wall of foundation ditch, the stability of connection has been promoted, prevent that the horizontal pole from appearing bonding insecure and unstable condition in use after being connected through bonding block 6 and the inner wall of foundation ditch.

In this embodiment, preferably, the front surface of the storage box 9 is provided with an alarm 8, and the first rod 1 is provided with a data processing center.

In this embodiment, preferably, the bottom of the storage box 9 is provided with a telescopic rod 20, the bottom of the telescopic rod 20 is provided with a displacement sensor 19, and the displacement sensor 19, the data processing center and the alarm 8 are electrically connected.

In this embodiment, preferably, the support 18 is disposed on the telescopic rod 20, and the scale marks are disposed on the front surface of the telescopic rod 20, and when the change of the telescopic rod 20 exceeds the preset value of the data processing center, the alarm 8 will sound an alarm to remind the operator.

The working principle and the using flow of the utility model are as follows: the principle of monitoring the foundation pit settlement by the monitoring device is described in the cited patent, and redundant description is not needed here;

when the utility model is used, when the length of a transverse rod on the monitoring device is insufficient, the rotary rod 17 is held to rotate outwards to drive the spiral column 3 to rotate, then the working end of the spiral column 3 is separated from the surface of the mounting column 15, the first rod body 1 is moved outwards to drive the fixing ring 10 to move, then the first rod body 1 is stopped moving after the bonding block 6 on the first rod body 1 is bonded with the inner wall of the foundation pit, then the rotary rod 17 is rotated towards the direction close to the first rod body 1 to drive the spiral column 3 to rotate, then the working end of the spiral column 3 is contacted with and tightly clamps the mounting column 15, the first rod body 1 can be fixed, and the length of the transverse rod can be adjusted to use the monitoring device;

when the bonding block 6 is bonded with the inner wall of the foundation pit, the handle on the screw rod 13 is held to rotate towards the direction close to the inner wall of the foundation pit, the screw rod 13 is driven to rotate, the screw rod 13 drives the circular plate 12 to rotate, and then the circular plate 12 contacts and abuts against the inner wall of the foundation pit, so that a further connecting effect is achieved between the rod body 1 and the inner wall of the foundation pit.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation ditch subsides monitoring devices, includes receiver (9) and two sets of horizontal poles, two sets of the horizontal pole all is located the side of receiver (9), the horizontal pole comprises body of rod one (1) and body of rod two (4), its characterized in that: the novel lifting device comprises a first rod body (1) and a second rod body (4), wherein an adjusting mechanism is arranged between the first rod body (1) and the second rod body (4), the adjusting mechanism comprises a mounting column (15) and a limiting assembly, the mounting column (15) is fixed at one end of the second rod body (4), a moving groove (16) is formed in the first rod body (1), and the end portion of the mounting column (15) penetrates into the moving groove (16).

2. The foundation pit settlement monitoring device of claim 1, wherein: two groups of threaded holes (14) are formed in the front face of the first rod body (1), a spiral column (3) is arranged in the threaded holes (14), and the working end of the spiral column (3) extends to the surface of the mounting column (15).

3. The foundation pit settlement monitoring device of claim 2, wherein: the end part of the spiral column (3) is fixedly provided with a spiral strip (17), and the installation column (15) can move in the moving groove (16).

4. The foundation pit settlement monitoring device of claim 1, wherein: the limiting assembly comprises a bump (7), a fixed ring (10) and a limiting rod (11), one end of the limiting rod (11) is fixed on the side face of the bump (7), the fixed ring (10) is fixed on the surface of the first rod body (1), and the other end of the limiting rod (11) penetrates through the inside of the fixed ring (10).

5. The foundation pit settlement monitoring device of claim 4, wherein: the end fixing of body of rod one (1) is provided with glues piece (6), be provided with auxiliary connection mechanism on body of rod one (1), auxiliary connection mechanism includes internal thread ring (2) and hob (13), the fixed plectane (12) that is provided with of working end of hob (13), the end fixing of hob (13) is provided with the handle, internal thread ring (2) with fixedly be provided with connecting strip (5) between body of rod one (1).

6. The foundation pit settlement monitoring device of claim 5, wherein: the front of the storage box (9) is provided with an alarm (8), and the first rod body (1) is provided with a data processing center.

7. The foundation pit settlement monitoring device of claim 6, wherein: the bottom of receiver (9) is provided with telescopic link (20), the bottom of telescopic link (20) is provided with displacement sensor (19).

8. The foundation pit settlement monitoring device of claim 7, wherein: the telescopic rod (20) is provided with a bracket (18), and the front surface of the telescopic rod (20) is provided with scale marks.