CN217734137U

CN217734137U - Foundation pit construction quality monitoring device

Info

Publication number: CN217734137U
Application number: CN202222066660.2U
Authority: CN
Inventors: 尤波涛; 赵旭; 孙凯悦; 高胜雷; 徐涛; 魏立星; 秦琤; 李腾达; 杨嘉琪; 刘颖
Original assignee: Beijing Municipal Construction Co Ltd; Beijing High Tech Municipal Engineering Technology Co Ltd
Current assignee: Beijing Municipal Construction Co Ltd; Beijing High Tech Municipal Engineering Technology Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-04
Anticipated expiration: 2032-08-08

Abstract

The utility model provides a foundation ditch construction quality monitoring devices, this design can be realized burying the device in the peripheral soil of foundation ditch through to the internal stress of monitoring soil changes, thereby judges whether the peripheral soil property of foundation ditch is stable, and it includes mobile jib and fixed connection in top plate on the mobile jib, be connected with detection mechanism between mobile jib and the top plate, detection mechanism includes traveller, dead lever, sill bar and force sensor body, traveller sliding connection is on mobile jib and top plate, dead lever fixed connection is on the inner wall of traveller, sill bar fixed connection is on the dead lever, force sensor body fixed connection is in the bottom of sill bar, is connected with actuating mechanism on traveller and the top plate jointly, detection mechanism still includes the sliding sleeve, sliding sleeve sliding connection is on the inner wall of traveller, sill bar and force sensor body are located the inside of sliding sleeve.

Description

Foundation pit construction quality monitoring device

Technical Field

The utility model relates to a foundation ditch monitoring technology field especially relates to a foundation ditch construction quality monitoring devices.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, the four walls and the bottom of the foundation pit are all made of soil, and the foundation of a building can be built in the foundation pit in the subsequent construction.

In order to check the quality of foundation pit, need suitably detect the internal stress in the peripheral earth of foundation pit, through the internal stress of monitoring soil in certain period of time, can learn whether the peripheral soil of foundation pit is stable in nature, whether still need carry out other processings to the foundation pit before the construction, just need a device of being convenient for carry out the monitoring to foundation pit soil internal stress for this reason.

Disclosure of Invention

The utility model aims to overcome prior art's is not enough, adapts to reality needs, provides a foundation ditch construction quality monitoring devices, and this design can be realized burying the device in the peripheral soil of foundation ditch to the internal stress of monitoring soil changes, thereby judges whether the peripheral soil property of foundation ditch is stable.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:

the utility model provides a foundation ditch construction quality monitoring devices, including mobile jib and fixed connection in top dish on the mobile jib, be connected with detection mechanism between mobile jib and the top dish, detection mechanism includes traveller, dead lever, sill bar and force sensor body, traveller sliding connection is on mobile jib and top dish, dead lever fixed connection is on the inner wall of traveller, sill bar fixed connection is on the dead lever, force sensor body fixed connection is in the bottom of sill bar, is connected with actuating mechanism jointly on traveller and the top dish.

Preferably, the detection mechanism further comprises a sliding sleeve, the sliding sleeve is connected to the inner wall of the sliding column in a sliding mode, and the bottom rod and the force sensor body are located inside the sliding sleeve.

Preferably, detection mechanism still includes slider and connecting rod, slider sliding connection is on the inner wall of traveller, the bottom fixedly connected with of slider two the one end of connecting rod, the other end of two connecting rods all with sliding sleeve fixed connection.

Preferably, the driving mechanism comprises a rotating rod and a screw rod, the rotating rod is rotatably connected to the sliding column, the screw rod is fixedly connected to the bottom end of the rotating rod, and the screw rod is in threaded connection with the sliding block.

Preferably, the driving mechanism further comprises a rotating disc, the rotating rod penetrates through the top of the sliding column, and the rotating disc is fixedly connected to the top end of the rotating rod.

Preferably, the driving mechanism further comprises a threaded disc, the threaded disc is rotatably connected to the top disc, and one end of the sliding column is in threaded connection with the threaded disc.

Preferably, a plurality of fixing bolts are arranged on the top disc and distributed on the top disc in an annular array.

The beneficial effects of the utility model reside in that:

through setting up detection mechanism and actuating mechanism, make can dig out the hole that is enough to bury the mobile jib underground on the peripheral soil of foundation ditch, then bury the mobile jib wherein, make the top dish pile up in the soil surface, utilize a plurality of fixing bolt to fix the top dish on the soil surface, the initial position of sliding sleeve wraps up sill bar and force sensor body wherein, through rotating the thread disc, make the traveller slide in the mobile jib, thereby make the traveller continue to insert to the deeper of soil, treat the traveller to insert the deeper of soil, then the force sensor body of this moment has also been sent to the soil depths, rotate the carousel this moment, make the carousel drive bull stick and screw rod rotation, the screw rod rotates and can make the slider slide, the slider slides and drives two connecting rods connected with it and remove, two connecting rods drive the sliding sleeve removal again, the sliding sleeve slides upwards relative force sensor body makes the force sensor body be located outside the sliding sleeve, this moment with the device monitoring, soil can fill up the space gradually, and then wrap up the force sensor body, after waiting for a period, earth around the force sensor body can be in comparatively even state, therefore the internal stress change of soil can be exerted on the body because of the ground surface force sensor body because of contact with the next step and can be the corresponding transmission of the internal stress of the foundation ditch force sensor body, thereby can know the corresponding data transmission of the change of the foundation ditch through the corresponding internal stress of the change of the ground, thereby can be carried out the change of the ground pressure sensor body.

After the monitoring is finished, the steps can be executed in a reverse order, even if the sliding sleeve moves downwards relatively, the force sensor body is wrapped in the sliding sleeve, then the whole sliding column moves upwards, the force sensor body is wrapped in the sliding sleeve and moves upwards together, and the force sensor body can be prevented from being directly moved upwards in soil in a hard pulling mode to cause damage to the force sensor body.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present design;

FIG. 2 is a schematic cross-sectional structural view of FIG. 1 of the present design;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 in the present design.

In the figure: 1. a main rod; 2. a top tray; 3. fixing the bolt; 4. a detection mechanism; 41. a traveler; 42. fixing the rod; 43. a bottom bar; 44. a force sensor body; 45. a slider; 46. a connecting rod; 47. a sliding sleeve; 5. a drive mechanism; 51. a rotating rod; 52. a screw; 53. a turntable; 54. a threaded disk.

Detailed Description

The invention is further described below with reference to the following figures and examples:

the utility model provides a foundation ditch construction quality monitoring devices, refers to fig. 1 to 3, including mobile jib 1 and fixed connection in top dish 2 on the mobile jib 1, be connected with detection mechanism 4 between mobile jib 1 and the top dish 2, detection mechanism 4 includes traveller 41, dead lever 42, sill bar 43 and force sensor body 44, traveller 41 sliding connection is on mobile jib 1 and top dish 2, dead lever 42 fixed connection is on the inner wall of traveller 41, sill bar 43 fixed connection is on dead lever 42, force sensor body 44 fixed connection is in the bottom of sill bar 43, is connected with actuating mechanism 5 on traveller 41 and the top dish 2 jointly, through burying force sensor body 44 in the depths of foundation ditch peripheral soil, after a period of standing, the internal stress change of soil can be in comparatively even state around force sensor body 44, therefore the internal stress change of soil can be exerted on force sensor body 44 because of contacting force sensor body 44 to the corresponding internal stress change numerical value of force sensor body 44 is monitored, can learn the internal stress change of underground through the data transmission of wireless transmission of force sensor body 44 to the earth's surface, thereby can judge whether the foundation ditch internal stress change of foundation ditch on next step.

In this embodiment, the detection mechanism 4 further includes a sliding sleeve 47, the sliding sleeve 47 is slidably connected to the inner wall of the sliding column 41, the bottom rod 43 and the force sensor body 44 are located inside the sliding sleeve 47, and the force sensor body 44 is wrapped inside the sliding sleeve 47 and then controls the up-down movement of the whole sliding column 41, so that the force sensor body 44 is wrapped inside the sliding sleeve 47 and moves together, and the damage to the force sensor body 44 caused by the direct movement of the force sensor body 44 in the soil can be avoided.

In this embodiment, the detection mechanism 4 further includes a slider 45 and a connecting rod 46, the slider 45 is slidably connected to the inner wall of the sliding column 41, the bottom of the slider 45 is fixedly connected with two ends of the connecting rod 46, and the other ends of the two connecting rods 46 are fixedly connected to the sliding sleeve 47.

In this embodiment, the driving mechanism 5 includes a rotating rod 51 and a screw 52, the rotating rod 51 is rotatably connected to the sliding column 41, the screw 52 is fixedly connected to a bottom end of the rotating rod 51, and the screw 52 is in threaded connection with the sliding block 45.

In this embodiment, the driving mechanism 5 further includes a rotating plate 53, the rotating rod 51 penetrates through the top of the sliding column 41, and the rotating plate 53 is fixedly connected to the top end of the rotating rod 51.

In this embodiment, the driving mechanism 5 further includes a threaded plate 54, the threaded plate 54 is rotatably connected to the top plate 2, and one end of the sliding column 41 is threadedly connected to the threaded plate 54.

In this embodiment, a plurality of fixing bolts 3 are arranged on the top plate 2, the fixing bolts 3 are distributed on the top plate 2 in an annular array, the main rod 1 is buried in the foundation pit soil, the top plate 2 is stacked on the soil surface, and then the fixing bolts 3 can be used to fix the top plate 2 on the soil surface.

In this embodiment, a hole enough to embed the main rod 1 is dug in soil around a foundation pit, then the main rod 1 is embedded therein, so that the top disc 2 is stacked on the soil surface, the top disc 2 is fixed on the soil surface by a plurality of fixing bolts 3, the bottom rod 43 and the force sensor body 44 are wrapped in the initial position of the sliding sleeve 47, the sliding column 41 slides in the main rod 1 by rotating the threaded disc 54, so that the sliding column 41 is continuously inserted into deeper parts of the soil, when the sliding column 41 is inserted into deeper parts of the soil, the force sensor body 44 is also sent to the deep parts of the soil, at this time, the rotating disc 53 is rotated, so that the rotating disc 53 drives the rotating rod 51 and the screw 52 to rotate, the screw 52 rotates to slide the sliding block 45, the sliding block 45 slides to drive the two connecting rods 46 connected thereto to move, the two connecting rods 46 drive the sliding sleeve 47 to move, the sliding sleeve 47 slides upwards relative to the force sensor body 44 to make the force sensor body 44 be located outside the sliding sleeve 47, at this time, the device is placed still, the gap is gradually filled with soil, and then the force sensor body 44 is wrapped, after a period of time is obtained, soil around the force sensor body 44 is in a more uniform state, so that the internal stress change of the soil is exerted on the force sensor body 44 due to the contact with the force sensor body 44, and the force sensor body 44 monitors the corresponding internal stress change value, and the data of the force sensor body 44 is transmitted to the ground surface in a wireless transmission mode, so that the internal stress change of the underground soil around the foundation pit can be known, and whether the foundation pit can be constructed next step or not is judged, when the monitoring is finished, the steps can be executed in reverse order, even if the sliding sleeve 47 moves downwards relatively, the force sensor body 44 is wrapped in the sliding sleeve, and then the whole sliding column 41 moves upwards, the force sensor body 44 is wrapped in the sliding sleeve 47 and moves upwards together, so that the force sensor body 44 can be prevented from being damaged due to the fact that the force sensor body 44 directly moves upwards in soil in a hard pulling mode.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above-mentioned embodiment, and make different extensions and changes, but as long as they do not depart from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. The utility model provides a foundation ditch construction quality monitoring devices, include mobile jib (1) and fixed connection in top dish (2) on mobile jib (1), its characterized in that: be connected with detection mechanism (4) between mobile jib (1) and top dish (2), detection mechanism (4) include traveller (41), dead lever (42), sill bar (43) and force sensor body (44), traveller (41) sliding connection is on mobile jib (1) and top dish (2), dead lever (42) fixed connection is on the inner wall of traveller (41), sill bar (43) fixed connection is on dead lever (42), force sensor body (44) fixed connection is in the bottom of sill bar (43), is connected with actuating mechanism (5) jointly on traveller (41) and top dish (2).

2. A foundation pit construction quality monitoring device according to claim 1, characterized in that: the detection mechanism (4) further comprises a sliding sleeve (47), the sliding sleeve (47) is connected to the inner wall of the sliding column (41) in a sliding mode, and the bottom rod (43) and the force sensor body (44) are located inside the sliding sleeve (47).

3. A foundation pit construction quality monitoring device according to claim 2, characterized in that: detection mechanism (4) still include slider (45) and connecting rod (46), slider (45) sliding connection is on the inner wall of traveller (41), and the bottom fixedly connected with of slider (45) is two the one end of connecting rod (46), the other end of two connecting rods (46) all with sliding sleeve (47) fixed connection.

4. A foundation pit construction quality monitoring device according to claim 3, characterized in that: the driving mechanism (5) comprises a rotating rod (51) and a screw rod (52), the rotating rod (51) is rotatably connected to the sliding column (41), the screw rod (52) is fixedly connected to the bottom end of the rotating rod (51), and the screw rod (52) is in threaded connection with the sliding block (45).

5. A foundation pit construction quality monitoring device according to claim 4, characterized in that: the driving mechanism (5) further comprises a rotating disc (53), the rotating rod (51) penetrates through the top of the sliding column (41), and the rotating disc (53) is fixedly connected to the top end of the rotating rod (51).

6. A foundation pit construction quality monitoring device according to claim 1, characterized in that: the driving mechanism (5) further comprises a threaded disc (54), the threaded disc (54) is connected to the top disc (2) in a rotating mode, and one end of the sliding column (41) is in threaded connection with the threaded disc (54).

7. A foundation pit construction quality monitoring device according to claim 1, characterized in that: the top disc (2) is provided with a plurality of fixing bolts (3), and the fixing bolts (3) are distributed on the top disc (2) in an annular array.