CN210975912U - Monitoring device for underground structure construction - Google Patents

Abstract

The utility model discloses a monitoring devices for underground structure construction, including erection well, well lid, vertical scale, circumference scale, subside the horizontal pole, subside montant, pilot bar, pivot pole, link up piece, square upper bracket, square lower bracket, but the well lid block is located on the erection well, vertical scale and circumference scale are located on erection well one side inner wall, subside the horizontal pole, subside in montant and the pilot bar locates the erection well, it locates on subsiding the montant to subside the horizontal pole. The utility model belongs to the technical field of the pipeline monitoring, specifically provide a simple structure, easy operation, reliability are high, and simultaneously, square frame sets to external in underground piping, can make square frame and underground piping reach the synchronous effect of subsiding movement basic, and the underground piping does not receive the damage when bar rubber pad also can guarantee square frame and underground piping synchronous motion, and the setting of pilot lever and calibrated scale more makes things convenient for operating personnel to the record of pipeline settlement distance and angle.

Description

A monitoring device for underground structure construction

technical field

The utility model belongs to the technical field of pipeline monitoring, in particular to a monitoring device used for underground structure construction.

Background technique

With the rapid development of urban public facilities construction, more and more large and super high-rise buildings are being built, and various types of pipelines buried in the urban area are also greatly increased. During the foundation construction period of the building, the existing stress state of the soil will be changed, which will have a certain impact on the surrounding environment and terrain, which will affect the safety of underground pipelines and foundation pit construction. To proceed smoothly, during the construction of the project, it is necessary to monitor the deformation of the buried pipelines near the construction area and the soil around the foundation pit to avoid accidents. How to quickly and conveniently set up settlement monitoring points within the pipeline area without excavation conditions and inspection wells is crucial to the construction progress and construction safety.

At present, the structure of the commonly used underground pipeline monitoring device is relatively simple, mainly by setting a ring frame at a certain distance outside the pipeline, so as to monitor the lateral displacement and settlement or uplift of the soil to achieve the purpose of monitoring the pipeline. The disadvantage of this method is that the ring The rack and the pipeline are separated, the settlement of the two cannot be completely synchronized, the information obtained has a large error, and the data needs to be manually recorded each time when reading, which is troublesome. This checkpoint is disabled.

SUMMARY OF THE INVENTION

In order to solve the above existing problems, the utility model provides a simple structure, easy operation and high reliability. At the same time, the square frame is arranged to be externally connected to the underground pipeline, so that the square frame and the underground pipeline can achieve the effect of basically synchronizing the settlement movement. The strip rubber pad can not only achieve the buffer effect, avoid the clamping force of the square frame on the underground pipeline is too large or too small, it can not only protect the underground pipeline from damage, but also ensure the synchronous movement of the square frame and the underground pipeline. And the setting of the dial makes it more convenient for the operator to record the distance and angle of the pipeline settlement.

The technical scheme adopted by the utility model is as follows: a monitoring device for underground structure construction, including installation well, well cover, vertical scale, circumferential scale, settlement cross bar, settlement vertical rod, indicator rod, rotating shaft rod, connection Block, square upper frame, square lower frame, the manhole cover can be snapped on the installation well, the vertical scale and the circular scale are arranged on the inner wall of one side of the installation well, the settlement crossbar, the settlement vertical rod and the indicator The rod is set in the installation well, the settling bar is set on the settling vertical rod, the indicator rod is set on both ends of the settling horizontal rod, the settling vertical rod is provided with a square groove, and the rotating shaft rod is set in the square groove The rotating shaft rod is arranged on the inner wall of one side of the installation well, the connecting block is arranged on the end of the settlement vertical rod away from the settlement horizontal rod, and the lower end of the connecting block is provided with a square upper frame and a square lower frame.

Further, both ends of the square upper frame and the square lower frame are provided with fixing screws and fixing nuts, the square upper frame and the square lower frame are fixedly connected by fixing screws and fixing nuts, and the threads on the fixing screws are connected with the fixing nut. The threads are matched, and the fixing screws and fixing nuts are provided with two sets of left and right groups, which can fix the square upper frame and the square lower frame, and prevent the square upper frame and the square lower frame from loosening, so that they cannot move synchronously with the underground pipeline, which affects the reliability of data.

Further, the square upper frame and the square lower frame are provided with strip-shaped rubber pads, the strip-shaped rubber pads are provided with four groups, and the four groups of strip-shaped rubber pads are evenly arranged around the circumference. The buffer effect avoids the clamping force of the square upper frame and the square lower frame on the underground pipeline being too large or too small, which can not only protect the underground pipeline from damage, but also ensure the synchronous movement of the square upper frame and the square lower frame and the underground pipeline.

Further, the square upper frame and the square lower frame are provided with underground pipes, the distance between the inner walls of the square upper frame and the square lower frame is equal to the outer diameter of the underground pipe, the square upper frame and the square lower frame are externally attached to the outer wall of the underground pipe, and can be clamped. Tighten the underground pipeline, so as to achieve the effect of synchronous settlement with the underground pipeline.

Further, one end of the strip-shaped rubber pad is arranged on the outer wall of the underground pipeline, and the other end of the strip-shaped rubber pad is arranged on the inner walls of the square upper frame and the square lower frame.

Further, the installation well is set below the ground, and the upper end of the installation well is on the same horizontal plane as the ground, which is convenient for operators to operate while keeping the ground flat.

Further, the installation well is a structure with openings at both ends, the lower end opening of the installation well is smaller than the upper end opening, the upper end opening is convenient for installing the manhole cover, the lower end opening is convenient for the movement and rotation of the settlement vertical rod, and the settlement cross rod can also hinder the settlement. The vertical pole sinks too deep into the ground to protect the service life of the monitoring point.

Further, the indicator rod is set right in front of the vertical scale, which is convenient for the operator to read the data.

After the above structure is adopted, the beneficial effects of the present utility model are as follows: the monitoring device used for underground structure construction is simple in structure, easy to operate, and has high reliability. The subsidence movement is basically synchronized, and the strip rubber pad can not only achieve the buffer effect, avoid the clamping force of the square frame on the underground pipeline is too large or too small, not only can protect the underground pipeline from damage, but also ensure the square frame and the underground pipeline. The synchronous movement of the pipeline and the setting of the indicator rod and dial make it more convenient for the operator to record the distance and angle of the pipeline settlement.

Description of drawings

FIG. 1 is a schematic front view of the structure of the monitoring device used for underground structure construction according to the present invention.

Among them, 1. Ground, 2. Installation well, 3. Manhole cover, 4. Vertical scale, 5. Circular scale, 6. Settlement crossbar, 7. Settlement vertical rod, 8. Indicator rod, 9. Square groove, 10. Rotating shaft rod, 11. Connecting block, 12. Square upper frame, 13. Square lower frame, 14. Fixing screw, 15. Fixing nut, 16. Strip rubber pad, 17. Underground pipeline.

Detailed ways

In conjunction with the accompanying drawings, the present utility model will be further described in detail.

As shown in Figure 1, a monitoring device for underground structure construction includes installation well 2, well cover 3, vertical scale value 4, circumferential scale 5, settlement crossbar 6, settlement vertical rod 7, indicator rod 8, The shaft rod 10, the connecting block 11, the square upper frame 12, the square lower frame 13, the manhole cover 3 can be fitted on the installation well 2, the vertical scale 4 and the circumferential scale 5 are arranged on the inner wall of one side of the installation well 2. The cross bar 6, the settlement vertical rod 7 and the indicator rod 8 are set in the installation well 2, the settlement cross rod 6 is set on the settlement vertical rod 7, the indicator rod 8 is set at both ends of the settlement cross rod 6, and the settlement vertical rod 7 is provided with Square groove 9, a rotating shaft rod 10 is arranged in the square groove 9, the rotating shaft rod 10 is arranged on the inner wall of one side of the installation well 2, the connecting block 11 is arranged on the end of the settlement vertical rod 7 away from the settlement cross rod 6, and the lower end of the connecting block is provided with a square Upper shelf 12 and square lower shelf 13.

Among them, the square upper frame 12 and the square lower frame 13 are provided with fixing screws 14 and fixing nuts 15 at both ends, and the square upper frame 12 and the square lower frame 13 are fixedly connected by fixing screws 14 and fixing nuts 15. The thread on the fixing screw 14 and the fixing nut The threads in 15 match, and the fixing screws 14 and fixing nuts 15 are provided with two left and right groups, which can fix the square upper frame 12 and the square lower frame 13 to prevent the square upper frame 12 and the square lower frame 13 from loosening, so that they cannot be connected with the underground pipeline 17 Synchronized motion affects data reliability. The square upper frame 12 and the square lower frame 13 are provided with strip-shaped rubber pads 16, the strip-shaped rubber pads 16 are provided with four groups, and the four groups of strip-shaped rubber pads 16 are evenly arranged in a circle. Avoid the clamping force of the square upper frame 12 and the square lower frame 13 on the underground pipeline 17 being too large or too small, which can not only protect the underground pipeline 17 from damage, but also ensure the synchronization of the square upper frame 12 and the square lower frame 13 with the underground pipeline 17 sports. The square upper frame 12 and the square lower frame 13 are provided with underground pipes 17. The distance between the inner walls of the square upper frame 12 and the square lower frame 13 is equal to the outer diameter of the underground pipe 17. The square upper frame 12 and the square lower frame 13 are externally connected to the outer wall of the underground pipe 17. The underground pipeline can be clamped tightly, so as to achieve the effect of synchronous settlement with the underground pipeline 17 . One end of the strip-shaped rubber pad 16 is arranged on the outer wall of the underground pipeline 17 , and the other end of the strip-shaped rubber pad 16 is arranged on the inner walls of the square upper frame 12 and the square lower frame 13 . The installation well 2 is set below the ground 1, and the upper end of the installation well 2 is on the same level as the ground 1, which is convenient for operators to operate while keeping the ground flat. The installation well 2 is a structure with openings at both ends. The opening at the lower end of the installation well 2 is smaller than the opening at the upper end, the opening at the upper end is convenient for the installation of the manhole cover 3, the opening at the lower end is convenient for the movement and rotation of the settlement vertical rod 7, and the settlement cross rod 6 can also hinder the settlement vertical rod. 7. It sinks too deep into the ground to protect the service life of the monitoring point. The indicator rod 8 is set directly in front of the vertical scale 4 to facilitate the operator to read the data.

In specific use, the operator first clamps the square upper frame 12 and the square lower frame 13 to the outer wall of the underground pipeline 17, and then uses the fixing screws 14 and fixing nuts 15 to fix the square upper frame 12 and the square lower frame 13, wherein the connecting block 11 It is fixed on the upper end of the square upper frame 12, the settlement vertical rod 7 is fixed on the upper end of the connecting block 11, and then the installation well 2 and the outside of the square frame are covered with sand. When the underground pipeline 17 settles, it will drive the square upper frame 12, the square lower frame 13, The settlement crossbar 6, the settlement vertical rod 7 and the indicator rod 8 move. When the operator needs to check the settlement data, he can open the manhole cover 3, check and record the data of the vertical scale 4 and the circumferential scale 5, and then close the manhole cover. , wherein the settling cross bar 7 can rotate around the rotating shaft bar 10 through the square groove 9 .

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, and without creatively designing the structural modes and embodiments similar to the technical scheme, all should belong to the protection of the present invention. scope.

Claims (8)

1. A monitoring devices for underground structure construction which characterized in that: including installing well, well lid, vertical scale, circumference scale, subside the horizontal pole, subside montant, indicator lever, pivot pole, link up piece, square upper bracket, square lower bracket, but the well lid block is located on the installing well, vertical scale and circumference scale are located on installing well one side inner wall, subside horizontal pole, subside montant and indicator lever and locate in the installing well, it locates on subsiding the montant to subside the horizontal pole, the indicator lever is located and is subsided the horizontal pole both ends, it is equipped with square groove on the montant to subside, the pivot pole is located square inslot, the pivot pole is located on installing well one side inner wall, link up the piece and locate to subside the montant and keep away from the one end of subsiding the horizontal pole, it is equipped with square upper bracket and square lower bracket to link up the piece.

2. A monitoring device for underground structure construction according to claim 1, wherein: the square upper frame and the square lower frame are fixedly connected through the fixing screws and the fixing nuts, and threads on the fixing screws are matched with threads in the fixing nuts.

3. A monitoring device for underground structure construction according to claim 2, characterized in that: the square upper frame and the square lower frame are internally provided with four groups of strip-shaped rubber pads which are uniformly arranged in a circumference manner.

4. A monitoring device for underground structure construction according to claim 3, wherein: underground pipelines are arranged in the square upper frame and the square lower frame, and the distance between the inner walls of the square upper frame and the square lower frame is equal to the outer diameter of the underground pipelines.

5. A monitoring device for underground structure construction according to claim 4, wherein: one end of the strip-shaped rubber gasket is arranged on the outer wall of the underground pipeline, and the other end of the strip-shaped rubber gasket is arranged on the inner walls of the square upper frame and the square lower frame.

6. A monitoring device for underground structure construction according to claim 1, wherein: the installation well is arranged below the ground, and the upper end of the installation well and the ground are located on the same horizontal plane.

7. A monitoring device for underground structure construction according to claim 6, wherein: the mounting well is a structure with two open ends, and the lower end opening of the mounting well is smaller than the upper end opening.

8. A monitoring device for underground structure construction according to claim 1, wherein: the indicating rod is arranged right in front of the vertical graduated scale.

Images