CN214460716U

CN214460716U - Foundation pit structure settlement and horizontal displacement monitoring device

Info

Publication number: CN214460716U
Application number: CN202120322683.8U
Authority: CN
Inventors: 李帅; 张�杰
Original assignee: Beijing Suce Information Technology Co ltd
Current assignee: Beijing Suce Information Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-22
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to a foundation ditch monitoring facilities's field especially relates to a foundation ditch structure subsides and horizontal displacement monitoring devices, including setting up the laser detection device on foundation ditch one side retaining wall and setting up the reflection subassembly that lies in on the retaining wall of the relative one side of laser detection device, the reflection subassembly is including setting up the support piece on the retaining wall, the installing frame of setting on support piece and the reflection lens of setting in the installing frame, the reflection lens has two, laser detection device also is provided with two, the light of two laser detection device launches is perpendicular with the reflection lens that corresponds respectively. This application has the monitoring that reduces to the foundation ditch and receives the effect of disturbing.

Description

Foundation pit structure settlement and horizontal displacement monitoring device

Technical Field

The application relates to the field of foundation pit monitoring equipment, in particular to a foundation pit structure settlement and horizontal displacement monitoring device.

Background

In the process such as construction, when digging and establishing the foundation ditch, at first, the retaining wall is built in the border position department of excavation foundation ditch, if set up many jet grouting pile and form the wall body soon, later carry out the excavation of foundation ditch, in-process digging and establishing carrying out the foundation ditch, phenomenons such as horizontal displacement may appear in the retaining wall, after displacement surpassed certain scope, can produce great influence to the stability of foundation ditch, can arouse the retaining wall to collapse even, therefore, at the in-process of foundation ditch excavation, need use detection device to detect the position of retaining wall.

The detection device who uses at present generally is the laser detection instrument, set up the laser detection instrument on the retaining wall of one side wherein, set up the reflector plate on the retaining wall of one side relative with the laser detection instrument, the laser detection instrument shines on the reflector plate, through receiving behind the light that the reflector plate reflects, can be comparatively convenient record the distance of the two, can be more accurate detect the position of retaining wall, under the circumstances that the displacement takes place at the retaining wall, can in time discover to take corresponding remedial measure.

With respect to the related art in the above, the inventors found that: when monitoring the foundation pit structure, the laser detection instrument corresponds with the reflector plate one-to-one, and the irradiation light of the laser detection instrument is perpendicular to the reflector plate, in the actual construction process, the phenomenon that an obstacle exists between the laser detection instrument and the reflector plate can exist, the phenomenon that the normal monitoring process is interfered can be generated, the position information corresponding to the retaining wall cannot be continuously measured, and if the retaining wall has the problems of displacement and the like in the process, the information cannot be timely obtained and the corresponding remedy is carried out.

SUMMERY OF THE UTILITY MODEL

In order to reduce the phenomenon that receives the interference to the monitoring of foundation ditch, this application provides a foundation ditch structure subsides and water displacement monitoring devices.

The application provides a foundation ditch structure subsides and adopts following technical scheme:

the utility model provides a foundation ditch structure subsides and horizontal displacement monitoring devices, including setting up the laser detection device on foundation ditch one side retaining wall and setting up the reflection subassembly that lies in on the retaining wall of the relative one side of laser detection device, the reflection subassembly is including setting up the support piece on the retaining wall, the installing frame of setting on support piece and the reflection lens of setting in the installing frame, the reflection lens has two, laser detection device also is provided with two, the light of two laser detection device launches is perpendicular with the reflection lens that corresponds respectively.

Through adopting above-mentioned technical scheme, at the in-process that carries out the monitoring to the displacement and the settlement of foundation ditch, can reduce to appear sheltering from because of there being the barrier between laser detection device and the reflector plate, and take place the foundation ditch and appear warping but the condition that can't in time monitor, promote the accuracy to the deformation monitoring of foundation ditch, can in time make corresponding remedial measure, the deformation information because of not in time monitoring the foundation ditch appears in the reduction, and make the stability of foundation ditch receive the phenomenon that lateral wall and retaining wall that influences even foundation ditch take place to collapse.

Optionally, the mounting frame includes a vertically arranged mounting plate, a connecting plate fixed on the lower side of the mounting plate, and a baffle fixed on the upper side of the mounting plate, and the connecting plate is connected to the supporting member; articulated on the mounting panel have be used for carrying out the regulating plate of installation to the speculum, still be provided with on the mounting panel and be used for adjusting the position of regulating plate and fixed regulating part.

Through adopting above-mentioned technical scheme, when laser detection device's position changed, can be comparatively convenient adjust the angle to the speculum piece for the light that speculum piece and the laser detection device that corresponds take place is perpendicular, promotes this monitoring devices's suitability, and when two laser detection device's light path all was shielded, can be comparatively convenient adjust laser detection device's position.

Optionally, the adjusting part comprises a mounting sleeve fixed on the mounting plate, an adjusting rod in threaded connection with the mounting sleeve and a connecting block arranged at the end part of the adjusting rod, a switching sleeve is hinged to the connecting block, and the adjusting rod is rotatably connected with the switching sleeve.

Through adopting above-mentioned technical scheme, it is comparatively convenient to adjust and fixed operation to the position of adjusting plate, and comparatively accurate to the regulation of the angle of adjusting plate.

Optionally, the one end that the regulation pole is located the installation sleeve and keeps away from the mounting panel rotates and is connected with the horizontal pole, and the mounting groove has been seted up to the regulation pole tip, and the horizontal pole setting is in the mounting groove, and in the rotatable embedding mounting groove of horizontal pole, the cross sectional dimension of horizontal pole is less than the cross sectional dimension of regulation pole.

By adopting the technical scheme, after the cross rod is rotated to be vertical to the adjusting rod, the operation of rotating the adjusting rod is labor-saving and convenient; when installing the regulating part, rotate the horizontal pole to the state of embedding mounting groove, can be comparatively convenient pass the installation sleeve with horizontal pole and regulation pole, reduce the installation process production influence to the regulating part.

Optionally, the mirror plate includes a vertically disposed reflection portion and an inclined portion obliquely and fixedly connected to the upper and lower side edges of the reflection portion, wherein the width of the reflection portion in the vertical direction is set according to the maximum allowable settling amount.

Through adopting above-mentioned technical scheme, take place to subside the phenomenon at the retaining wall, and after the degree of subsiding exceeded the allowed scope, the light that laser detecting device took place shines on the rake, make the unable light of reflection back of accepting of laser detecting device, can take place the signal warning staff that corresponds through laser detecting device, carry out the remedial measure that corresponds, make this monitoring devices when detecting horizontal displacement, whether the retaining wall that detects the foundation ditch takes place to subside the phenomenon, promote this detecting device's monitoring effect, need not set up monitoring devices in addition, monitor the phenomenon of subsiding, the convenience of promotion.

Optionally, the support member includes a fixed sleeve fixed on the soil blocking cavity and a support pillar screwed on the fixed sleeve; the lower side of the connecting plate is fixedly connected with a connecting sleeve, and the supporting column is rotationally connected with the connecting sleeve; the mounting frame is provided with a limiting part used for fixing the position of the mounting frame.

Through adopting above-mentioned technical scheme, rotate the support column, can be comparatively convenient highly adjust the speculum piece for the light that laser detection device took place aligns with reflection part, promotes the convenience to the position control of speculum piece.

Optionally, there are two limiting members, and the two limiting members are symmetrically arranged on two sides of the supporting column; the locating part includes the limiting plate that articulates on fixed sleeve and articulates the limiting sleeve on the installing frame fixed sleeve, limiting plate and limiting sleeve sliding connection.

Through adopting above-mentioned technical scheme, inject the position of installing frame, when the rotation support column is adjusted the height of installing frame, can reduce the phenomenon that the installing frame takes place to deflect, promote the stability of installing frame in the lift process of vertical direction.

Optionally, the two opposite sides of the supporting column are fixedly connected with a shifting lever.

Through adopting above-mentioned technical scheme, when rotating the support column and adjusting with the height to the reflection mirror piece, grip and rotate the support column on the driving lever for the operation of rotating the support column is more laborsaving and convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the aid of the laser detection device and the reflection assembly, the situation that the foundation pit is deformed but cannot be monitored in time due to the fact that barriers exist between the laser detection device and the reflection lens for shielding can be reduced, accuracy of deformation monitoring of the foundation pit is improved, and corresponding remedial measures can be taken in time;

2. through the arranged reflection lens and the supporting assembly, the height of the reflection lens can be conveniently adjusted in the process of installing the monitoring device, so that light generated by the laser detection device is aligned with the reflection part, the position of the installation frame is limited by the limiting part, when the height of the reflection lens is adjusted, the phenomenon that the installation frame deflects is reduced, and the stability of the process of adjusting the height of the reflection lens is improved;

3. through the regulating plate and the regulating part that set up, when laser detection device's position changed, can be comparatively convenient adjust the angle of reflection lens for the light that reflection lens and laser detection device took place is perpendicular, and adjusts and fixed operation is comparatively convenient to the angle of reflection lens, and is higher to the precision of the angular adjustment of reflection lens.

Drawings

FIG. 1 is a schematic view of a monitoring device according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a reflection assembly;

FIG. 3 is a cross-sectional view of the position limiter;

FIG. 4 is a schematic view for showing the structure of the regulating member;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

fig. 6 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a laser detection device; 2. a reflective component; 21. a support member; 211. fixing the sleeve; 212. a support pillar; 213. a deflector rod; 22. installing a frame; 221. mounting a plate; 222. a connecting plate; 223. a baffle plate; 224. a connecting sleeve; 23. a mirror plate; 231. a reflection section; 232. an inclined portion; 24. a limiting member; 241. a limiting plate; 242. a limiting sleeve; 243. a limiting ring; 244. a limiting edge; 25. an adjusting plate; 251. a chute; 26. an adjustment member; 261. installing a sleeve; 262. adjusting a rod; 2621. mounting grooves; 263. connecting blocks; 264. an adapter sleeve; 265. a cross bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses foundation ditch structure subsides and horizontal displacement monitoring devices. Referring to fig. 1 and 2, the monitoring device comprises a laser detection device 1 and reflection assemblies 2 used in cooperation with the laser detection device 1, wherein each reflection assembly 2 is provided with two laser detection devices 1 in cooperation; the laser detection device 1 and the reflection assembly 2 are respectively arranged on retaining wall structures on two opposite sides of the foundation pit; the reflection assembly 2 comprises a supporting member 21 fixed on the retaining wall, a mounting frame 22 arranged on the supporting member 21 and a reflection lens 23 arranged in the mounting frame 22; the number of the reflecting mirrors 23 is two, and the two reflecting mirrors 23 are obliquely arranged and are perpendicular to the light rays emitted by the two laser detection devices 1 respectively.

In the process of foundation pit construction, use this detection device to monitor the foundation pit, one of them reflection component 2 corresponds with two laser detection device 1, and under the condition that one of them laser detection device 1's reflection route was sheltered from, can monitor through another laser detection device 1, reduce the phenomenon that the fender soil that takes place the foundation pit lateral wall will take place phenomenons such as displacement and unable in time monitoring.

Referring to fig. 2, the supporting member 21 includes a fixing sleeve 211 fixed to the retaining wall and supporting columns 212 screwed in the fixing sleeve 211; the mounting frame 22 comprises a vertically arranged mounting plate 221, a connecting plate 222 horizontally fixed on the lower side of the mounting plate 221 and a baffle 223 horizontally fixed on the upper side of the mounting plate 221, wherein the reflector 23 is mounted on the mounting plate 221; a connecting sleeve 224 is fixedly connected to the lower side of the connecting plate 222, and the supporting column 212 is rotatably connected with the connecting sleeve 224; a stopper 24 for fixing the position of the mounting frame 22 is provided between the connection plate 222 and the fixing sleeve 211.

Referring to fig. 2 and 3, there are two limiting members 24, the two limiting members 24 are symmetrically disposed on two sides of the supporting column 212, and the limiting member 24 includes a limiting plate 241 hinged on the connecting plate 222 of the fixing sleeve 211 and a limiting sleeve 242 hinged on the connecting plate 222; limiting plate 241 and limiting sleeve 242 sliding connection, the one end rigid coupling that limiting plate 241 is located limiting sleeve 242 has spacing ring 243, and the open-ended inner circle border position department rigid coupling of limiting sleeve 242 has spacing edge 244, through spacing ring 243 and the butt of spacing ring 243, reduces the phenomenon of limiting plate 241 and the slippage of limiting sleeve 242, promotes the stability of the two connections.

Referring to fig. 4, two adjusting plates 25 are hinged to the mounting plate 221, the reflective mirror 23 is fixed on the corresponding adjusting plate 25, and an adjusting member 26 for adjusting the position of the adjusting plate 25 is disposed on the mounting plate 221; the reflecting mirror 23 includes a reflecting portion 231 vertically disposed and an inclined portion 232 obliquely fixed to upper and lower side edges of the reflecting portion 231.

During installation, the position of the adjusting plate 25 is adjusted through the adjusting piece 26, the adjusting plate 25 is fixed, then the height of the reflecting mirror 23 is adjusted, so that light rays emitted by the laser detection device 1 are aligned with the reflecting part 231, monitoring of foundation pit deformation is achieved, when the height of the reflecting mirror 23 is adjusted, the supporting column 212 is directly rotated, the angle of the installation frame 22 is adjusted through the two limiting pieces 24, and adjustment of the height of the installation frame 22 in the vertical direction can be conveniently achieved; in the in-process that detects, when the phenomenon that the retaining wall takes place to subside, after the degree of subsiding surpassed certain scope, on the light irradiation rake 232 that can make laser detecting device 1 transmission, laser detecting device 1 can't receive the light of reflection promptly, can in time monitor the phenomenon of subsiding, makes the remedy.

In order to make the operation of rotating the supporting column 212 more labor-saving and convenient, referring to fig. 2 and 4, the shifting rod 213 is fixedly connected to two opposite sides of the supporting column 212, and when the supporting column 212 is rotated, the worker holds the shifting rod 213 to rotate, so that the operation is more labor-saving and convenient.

Referring to fig. 4 and 5, two adjusting members 26 are provided to adjust the two adjusting plates 25, respectively, and each adjusting member 26 includes a mounting sleeve 261 fixed to the mounting plate 221, an adjusting rod 262 screwed into the mounting sleeve 261, and a connecting block 263 disposed at an end of the adjusting rod 262 facing the adjusting plate 25; a switching sleeve 264 is hinged on the connecting block 263, and the adjusting rod 262 is rotatably connected with the switching sleeve 264; the connecting block 263 is T-shaped in cross section, the adjusting plate 25 is provided with a sliding groove 251 with a T-shaped cross section, and the connecting block 263 is embedded in the sliding groove 251, so that the connecting block 263 is slidably connected with the adjusting plate 25.

When the position of laser detection device 1 changes, adjust the angle to speculum piece 23 that can be comparatively convenient through regulating plate 25 and regulating part 26 that make, make speculum piece 23 perpendicular with the light of laser detection device 1 transmission, rotate and adjust pole 262, it drives connecting block 263 along the gliding while of slide rail to adjust pole 262, switching sleeve 264 rotates with connecting block 263 relatively, can realize the regulation to speculum piece 23 angle, it is more convenient to operate, and it is comparatively accurate to the regulation of speculum piece 23 angle.

Referring to fig. 4 and 6, a cross bar 265 is disposed at one end of the adjusting rod 262 away from the adapting sleeve 264, an installation groove 2621 is disposed on the surface of the adjusting rod 262, and the installation groove 2621 is communicated with two opposite sides of the outer peripheral surface of the adjusting rod 262; the cross bar 265 is positioned in the mounting groove 2621, and the middle part of the cross bar 265 is rotatably connected to the adjusting rod 262; the cross-sectional dimension of the cross bar 265 is smaller than that of the adjustment rod 262, the length direction from the rotation of the cross bar 265 to the cross bar 265 is the same as that of the adjustment rod 262, and the cross bar 265 is embedded in the installation groove 2621.

When the adjusting member 26 is installed, the connecting block 263 is firstly embedded into the sliding groove 251 from one end of the sliding groove 251, the cross rod 265 is rotated to be embedded into the installation groove 2621, the adjusting rod 262 is inserted into the installation sleeve 261, and the adjusting rod 262 is rotated by multiple times so that the end part of the adjusting rod 262 penetrates through the installation sleeve 261, so that the installation of the adjusting member 26 can be completed; meanwhile, through the arranged cross rod 265, when the adjusting rod 262 is rotated to adjust the position of the adjusting plate 25, the operation is labor-saving and convenient.

The implementation principle of the foundation pit structure settlement and horizontal displacement monitoring device in the embodiment of the application is as follows: by arranging the two laser detection devices 1 to be matched with the reflection assembly 2, the phenomenon that the reflection path of light generated by the laser detection devices 1 is shielded can be reduced, the phenomenon that the foundation pit cannot be monitored in time under the condition of displacement or settlement is reduced, and corresponding remedial measures can be carried out in time; through the support piece 21 that sets up, can be comparatively convenient highly adjust the speculum piece 23, when installing monitoring devices, can be comparatively convenient highly adjust the speculum piece 23, make the laser of laser detection device 1 transmission aim at with reflection part 231, and, through the locating part 24 that sets up, highly adjusting the in-process to the speculum piece 23, the phenomenon of skew is difficult to take place for the angle of installing frame 22, promote the stability of highly adjusting the process to the speculum piece 23.

Through the arrangement of the adjusting plate 25 and the adjusting piece 26, under the condition that the position of the laser detection device 1 is changed, the angle of the reflecting mirror 23 can be conveniently adjusted, so that the reflecting mirror 23 is perpendicular to the light generated by the corresponding laser detection device 1; the operation of rotating the adjusting rod 262 can be more labor-saving and convenient by the arranged cross rod 265, and the operation of installing the adjusting piece 26 is more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch structure subsides and horizontal displacement monitoring devices which characterized in that: including setting up laser detection device (1) on retaining wall of foundation ditch one side and reflection assembly (2) that the setting lies in the retaining wall of the relative one side of laser detection device (1), reflection assembly (2) are including setting up support piece (21) on retaining wall, install frame (22) and the reflection lens (23) of setting in install frame (22) of setting on support piece (21), reflection lens (23) have two, laser detection device (1) also is provided with two, the light of two laser detection device (1) launches is perpendicular with reflection lens (23) that correspond respectively.

2. The foundation pit structure settlement and horizontal displacement monitoring device of claim 1, wherein: the mounting frame (22) comprises a vertically arranged mounting plate (221), a connecting plate (222) fixed on the lower side of the mounting plate (221) and a baffle (223) fixed on the upper side of the mounting plate (221), and the connecting plate (222) is connected to the support piece (21); an adjusting plate (25) used for installing the reflecting lens (23) is hinged on the installing plate (221), and an adjusting piece (26) used for adjusting and fixing the position of the adjusting plate (25) is further arranged on the installing plate (221).

3. The foundation pit structure settlement and horizontal displacement monitoring device of claim 2, wherein: the adjusting piece (26) comprises an installation sleeve (261) fixed on the installation plate (221), an adjusting rod (262) in threaded connection with the installation sleeve (261) and a connecting block (263) arranged at the end of the adjusting rod (262), wherein a switching sleeve (264) is hinged to the connecting block (263), and the adjusting rod (262) is rotationally connected with the switching sleeve (264).

4. The foundation pit structure settlement and horizontal displacement monitoring device of claim 3, wherein: adjust pole (262) and be located the one end rotation that mounting plate (221) were kept away from in installation sleeve (261) and be connected with horizontal pole (265), adjust pole (262) tip and seted up mounting groove (2621), horizontal pole (265) set up in mounting groove (2621), and in horizontal pole (265) rotatable embedding mounting groove (2621), the cross sectional dimension of horizontal pole (265) is less than the cross sectional dimension who adjusts pole (262).

5. The foundation pit structure settlement and horizontal displacement monitoring device of claim 1, wherein: the reflection lens (23) comprises a reflection part (231) which is vertically arranged and an inclined part (232) which is obliquely and fixedly connected to the upper side edge and the lower side edge of the reflection part (231), wherein the width of the reflection part (231) in the vertical direction is set according to the allowed maximum sedimentation amount.

6. The foundation pit structure settlement and horizontal displacement monitoring device of claim 5, wherein: the support (21) comprises a fixed sleeve (211) fixed on the soil retaining cavity and a support column (212) in threaded connection with the fixed sleeve (211); a connecting sleeve (224) is fixedly connected to the lower side of the connecting plate (222), and the supporting column (212) is rotatably connected with the connecting sleeve (224); the mounting frame (22) is provided with a limiting piece (24) for fixing the position of the mounting frame (22).

7. The foundation pit structure settlement and horizontal displacement monitoring device of claim 6, wherein: the number of the limiting pieces (24) is two, and the two limiting pieces (24) are symmetrically arranged on two sides of the supporting column (212); the limiting part (24) comprises a limiting plate (241) hinged to the fixing sleeve (211) and a limiting sleeve (242) hinged to the mounting frame (22), and the limiting plate (241) is connected with the limiting sleeve (242) in a sliding mode.

8. The foundation pit structure settlement and horizontal displacement monitoring device of claim 6, wherein: and deflector rods (213) are fixedly connected to two opposite sides of the supporting column (212).