CN222477563U

CN222477563U - A foundation pit settlement monitoring device

Info

Publication number: CN222477563U
Application number: CN202421007269.8U
Authority: CN
Inventors: 刘庆术; 王科玄; 柴美玲; 梁龙; 郭帅; 李军; 赵续月; 许少杰; 张国伟
Original assignee: Beijing No6 Construction Engineering Quality Test Department Co ltd; China Construction First Group Corp Ltd; Beijing Building Research Institute Corp Ltd of CSCEC
Current assignee: Beijing No6 Construction Engineering Quality Test Department Co ltd; China Construction First Group Corp Ltd; Beijing Building Research Institute Corp Ltd of CSCEC
Priority date: 2024-05-10
Filing date: 2024-05-10
Publication date: 2025-02-14
Anticipated expiration: 2034-05-10

Abstract

The utility model discloses foundation pit settlement monitoring equipment, which relates to the technical field of settlement monitoring and comprises a cross rod, wherein support rods are symmetrically and fixedly connected to the side walls of the cross rod, one ends of the support rods, which are far away from the cross rod, are fixedly connected with first fixed cones, the first fixed cones are inserted into the side walls of the foundation pit, the tops of the cross rods are in sliding connection with guide rods, the guide rods and the cross rods are arranged in a staggered manner in the horizontal direction, sliding frames are connected in the guide rods in a sliding manner, marker posts are detachably connected in the sliding frames, scales are written on the side walls of the marker posts, and the bottoms of the marker posts are in contact with the bottom surface of the foundation pit. The utility model has simple structure, convenient use, convenient transfer of monitoring points and improved working efficiency.

Description

Foundation pit settlement monitoring equipment

Technical Field

The utility model relates to the technical field of settlement monitoring, in particular to foundation pit settlement monitoring equipment.

Background

Nowadays, various large engineering buildings are increasingly growing, the original state of the ground is changed, and a certain pressure is applied to the foundation of the building, which causes deformation of the foundation and surrounding strata. In order to ensure the safety of a building, the settlement monitoring of a foundation pit before construction 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 the rock soil of the foundation pit, the deflection of a supporting structure and the change of surrounding environment conditions, monitoring results are fed back in time, the deformation and the development of a stable state which are caused after further construction are predicted, and the degree of influence of the construction on the surrounding environment is judged according to the prediction to guide design and construction.

The existing monitoring device is difficult to install and detach, and long time is consumed for transferring from one point to the next, so that the whole construction process is delayed.

Accordingly, there is a need for a foundation pit settlement monitoring device that solves the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide foundation pit settlement monitoring equipment so as to solve the problems in the prior art.

The foundation pit settlement monitoring equipment comprises a cross rod, wherein support rods are symmetrically and fixedly connected to the side walls of the cross rod, a first fixing cone is fixedly connected to one end, far away from the cross rod, of each support rod, the first fixing cone is inserted into the side walls of the foundation pit, the tops of the cross rods are connected with guide rods in a sliding mode, the guide rods and the cross rods are arranged in a staggered mode in the horizontal direction, sliding frames are connected in the guide rods in a sliding mode, standard rods are detachably connected in the sliding frames, scales are written on the side walls of the standard rods, and the bottoms of the standard rods are in contact with the bottom surface of the foundation pit.

Preferably, a first through groove is formed in the cross rod, a sliding block is connected in the first through groove in a sliding mode, the top of the sliding block extends out of the first through groove and is attached to the top surface of the cross rod, and the top surface of the sliding block is fixedly connected with the guide rod.

Preferably, the cross bar is embedded to be equipped with the motor, the output shaft rigid coupling of motor has the lead screw, the lead screw keep away from the one end of motor with the cross bar rotates to be connected, the lead screw is located in the first logical inslot, the slider runs through the lead screw just the slider with lead screw threaded connection.

Preferably, the guide rod is provided with a second through groove, the sliding frame is located in the second through groove and is in sliding connection with the second through groove, the guide rod is internally provided with a transmission assembly, and the transmission assembly is in transmission connection with the sliding frame.

Preferably, the transmission assembly comprises a transmission wheel rotationally connected with four corners of the guide rod, the transmission wheel is positioned in the guide rod, a driving motor is fixedly connected with the center of the transmission wheel, a plurality of transmission wheels are wound and connected through belts, sliding grooves are symmetrically formed in two sides of the second through groove, the belts are positioned in the sliding grooves, a connecting block is slidably connected in any sliding groove, the connecting block is fixedly connected with the sliding frame, and the belts penetrate through the connecting block and are fixedly connected with the connecting block.

Preferably, the sliding frame side wall is detachably connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a pointing mark, and one end, far away from the connecting plate, of the pointing mark faces to one side, on which scales are written, of the marker post.

Preferably, the top surface of the cross rod is symmetrically and fixedly connected with an inclined rod, the top of the inclined rod is fixedly connected with a second fixed cone, and the second fixed cone is positioned above the first fixed cone.

Preferably, the side wall of the supporting rod is fixedly provided with a level gauge.

The utility model discloses the following technical effects that when the device is used, two first fixing cones are inserted into the side wall of a foundation pit, so that a cross rod is kept stable, a cross pipe is in a horizontal state, a guide rod slides on the cross rod, a sliding frame slides on the guide rod, the sliding frame is adjusted to a monitoring point position, then a marker post is inserted into the sliding frame, the marker post is in a vertical state, the bottom of the marker post is contacted with the monitoring point position, the marker post moves downwards along with the monitoring point position after the marker post moves downwards, the settlement change of the point position can be known through observing the marker post, and thus the construction scheme can be conveniently and timely adjusted, the marker post is moved out after the point position monitoring is completed, and the guide rod and the sliding frame are moved again to be transferred to the next point position, so that reinstallation and disassembly are not needed, the operation is simpler and more convenient, and the engineering progress is accelerated. The utility model has simple structure, convenient use, convenient transfer of monitoring points and improved working efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a top view of the guide bar of the present utility model;

FIG. 3 is a schematic view of the internal structure of the cross bar of the present utility model;

FIG. 4 is a side view of a sliding frame of the present utility model;

The device comprises a transverse rod 1, a transverse rod 2, a supporting rod 3, a first fixed cone 4, an inclined rod 5, a second fixed cone 6, a level gauge 7, a sliding block 8, a marker post 9, a guide rod 10, a sliding frame 11, a first through groove 12, a second through groove 13, a motor 14, a lead screw 15, a sliding groove 16, a belt 17, a connecting block 18, a driving wheel 19, a connecting plate 20 and a pointing mark.

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.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-4, the utility model provides foundation pit settlement monitoring equipment, which comprises a cross rod 1, wherein support rods 2 are symmetrically and fixedly connected to the side walls of the cross rod 1, a first fixed cone 3 is fixedly connected to one end, far away from the cross rod 1, of each support rod 2, each first fixed cone 3 is inserted into the side wall of a foundation pit, the top of the cross rod 1 is in sliding connection with a guide rod 9, the guide rods 9 and the cross rod 1 are arranged in a staggered manner in the horizontal direction, a sliding frame 10 is in sliding connection with the guide rods 9, a marker post 8 is detachably connected in the sliding frame 10, scales are written on the side walls of the marker posts 8, and the bottoms of the marker posts 8 are in contact with the bottom surface of the foundation pit.

When the device is used, the two first fixing cones 3 are inserted into the side walls of the foundation pit, so that the cross rod 1 is kept stable, the cross tube is in a horizontal state, the guide rod 9 slides on the cross rod 1, the sliding frame 10 slides on the guide rod 9, the sliding frame 10 is adjusted to a monitoring point position, then the marker post 8 is inserted into the sliding frame 10, the marker post 8 is in a vertical state, the bottom of the marker post 8 is in contact with the monitoring point position, the marker post 8 moves downwards along with the movement of the marker post after the point position moves downwards, the sedimentation change of the point position can be known through observing the marker post 8, and therefore the construction scheme can be conveniently and timely adjusted, the marker post 8 moves out after the point position monitoring is completed, the guide rod 9 and the sliding frame 10 are moved again to be transferred to the next point position, reinstallation and disassembly are not needed, the operation is simpler and more convenient, and engineering progress is accelerated. The utility model has simple structure, convenient use, convenient transfer of monitoring points and improved working efficiency.

Further optimizing scheme has offered first logical groove 11 on the horizontal pole 1, and sliding connection has slider 7 in the first logical groove 11, and slider 7 top stretches out outside the first logical groove 11 and laminating with horizontal pole 1 top surface, slider 7 top surface and guide bar 9 rigid coupling. The sliding block 7 slides in the first through groove 11 on the cross rod 1 to drive the guide rod 9 to move along the transverse pipe, so that the position is convenient to adjust, and the working efficiency is improved.

According to a further optimization scheme, a motor 13 is embedded in the cross rod 1, a lead screw 14 is fixedly connected to an output shaft of the motor 13, one end, far away from the motor 13, of the lead screw 14 is rotationally connected with the cross rod 1, the lead screw 14 is located in the first through groove 11, the sliding block 7 penetrates through the lead screw 14, and the sliding block 7 is in threaded connection with the lead screw 14. The motor 13 drives the lead screw 14 to rotate, the sliding block 7 is matched with the first through groove 11 and cannot rotate relatively, the sliding block 7 is horizontally displaced due to the rotation of the lead screw 14, and accordingly the guide rod 9 is driven to move, the operation is simple and convenient, and the time is saved.

In a further optimized scheme, a second through groove 12 is formed in the guide rod 9, the sliding frame 10 is located in the second through groove 12 and is in sliding connection with the second through groove 12, a transmission assembly is installed in the guide rod 9, and the transmission assembly is in transmission connection with the sliding frame 10. The transmission assembly drives the sliding frame 10 to slide in the second through groove 12 of the guide rod 9, and the sliding frame can be transferred to the next position without complete disassembly, so that the engineering progress is greatly improved.

Further optimizing scheme, the transmission subassembly includes the drive wheel 18 that rotates with guide bar 9 four corners and be connected, drive wheel 18 is located guide bar 9, drive wheel 18 center rigid coupling has driving motor, a plurality of drive wheels 18 are around establishing the connection through belt 16, spout 15 has been seted up to second through groove 12 both sides symmetry, belt 16 is located spout 15, sliding connection has connecting block 17 in arbitrary spout 15, connecting block 17 and sliding frame 10 rigid coupling, belt 16 runs through connecting block 17 and with connecting block 17 rigid coupling. The driving motor drives the driving wheel 18 to rotate, the driving wheel 18 drives the belt 16 to rotate, the connecting block 17 is driven to slide in the sliding groove 15 when the belt 16 rotates, and the connecting block 17 drives the sliding frame 10 to slide along the second through groove 12, so that the position of the sliding frame 10 is adjusted, the time is saved, and the efficiency is high.

Further optimizing scheme, the side wall of the sliding frame 10 is detachably connected with a connecting plate 19, a pointing indicator 20 is fixedly connected to the bottom of the connecting plate 19, and one end, far away from the connecting plate 19, of the pointing indicator 20 faces to one side, with scales, of the marker post 8. When the installation of the marker post 8 is completed, the scale pointed by the pointing device 20 is recorded, and when the monitoring is completed, the scale pointed by the pointing device 20 is recorded again, and the difference between the two scales, namely the settlement, is convenient for constructors to refer to.

Further optimizing scheme, the symmetrical rigid coupling of horizontal pole 1 top surface has diagonal rod 4, and diagonal rod 4 top rigid coupling has second fixed awl 5, and second fixed awl 5 is located first fixed awl 3 top. The setting of dead lever 4 and second fixed awl 5 has improved holistic stability, prevents the interference of external factor, influences the monitoring effect.

Further optimizing scheme, bracing piece 2 lateral wall fixed mounting has the spirit level 6. The setting of the level gauge 6 is used for leveling the cross rod 1, ensuring the horizontal setting thereof and improving the monitoring precision.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A foundation pit settlement monitoring device, characterized in that it comprises a cross bar (1), the side wall of the cross bar (1) is symmetrically fixed with a support bar (2), one end of the support bar (2) away from the cross bar (1) is fixed with a first fixed cone (3), the first fixed cone (3) is inserted into the side wall of the foundation pit, the top of the cross bar (1) is slidably connected to a guide rod (9), the guide rod (9) and the cross bar (1) are staggered in the horizontal direction, a sliding frame (10) is slidably connected inside the guide rod (9), a benchmark rod (8) is detachably connected inside the sliding frame (10), the side wall of the benchmark rod (8) is written with scales, and the bottom of the benchmark rod (8) is in contact with the bottom surface of the foundation pit.

2. The foundation pit settlement monitoring equipment according to claim 1 is characterized in that: a first through groove (11) is opened on the cross bar (1), a slider (7) is slidably connected in the first through groove (11), the top of the slider (7) extends out of the first through groove (11) and fits with the top surface of the cross bar (1), and the top surface of the slider (7) is fixedly connected to the guide rod (9).

3. The foundation pit settlement monitoring equipment according to claim 2 is characterized in that: a motor (13) is embedded in the cross bar (1), the output shaft of the motor (13) is fixedly connected with a screw (14), the end of the screw (14) away from the motor (13) is rotatably connected to the cross bar (1), the screw (14) is located in the first through groove (11), the slider (7) passes through the screw (14), and the slider (7) is threadedly connected to the screw (14).

4. The foundation pit settlement monitoring equipment according to claim 1 is characterized in that: a second through groove (12) is opened on the guide rod (9), the sliding frame (10) is located in the second through groove (12) and is slidably connected to the second through groove (12), and a transmission assembly is installed in the guide rod (9), and the transmission assembly is transmission-connected to the sliding frame (10).

5. The foundation pit settlement monitoring equipment according to claim 4 is characterized in that: the transmission assembly includes a transmission wheel (18) rotatably connected to the four corners of the guide rod (9), the transmission wheel (18) is located in the guide rod (9), the center of the transmission wheel (18) is fixedly connected to a driving motor, a plurality of the transmission wheels (18) are connected by a belt (16), and slide grooves (15) are symmetrically opened on both sides of the second through groove (12), the belt (16) is located in the slide groove (15), a connecting block (17) is slidably connected in any of the slide grooves (15), the connecting block (17) is fixedly connected to the sliding frame (10), and the belt (16) passes through the connecting block (17) and is fixedly connected to the connecting block (17).

6. The foundation pit settlement monitoring equipment according to claim 5 is characterized in that: the side wall of the sliding frame (10) is detachably connected to a connecting plate (19), and a pointer (20) is fixedly connected to the bottom of the connecting plate (19), and the end of the pointer (20) away from the connecting plate (19) faces the side of the benchmark (8) where the scale is written.

7. The foundation pit settlement monitoring equipment according to claim 1 is characterized in that: an inclined rod (4) is symmetrically fixedly connected to the top surface of the cross rod (1), a second fixed cone (5) is fixedly connected to the top of the inclined rod (4), and the second fixed cone (5) is located above the first fixed cone (3).

8. The foundation pit settlement monitoring device according to claim 1, characterized in that a level (6) is fixedly installed on the side wall of the support rod (2).