CN215003504U

CN215003504U - Foundation pit displacement detection device

Info

Publication number: CN215003504U
Application number: CN202121361744.8U
Authority: CN
Inventors: 李慧基
Original assignee: Guangzhou Hongye Jinji Construction Supervision Consulting Co ltd
Current assignee: Guangzhou Hongye Jinji Construction Supervision Consulting Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-03
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a foundation pit displacement detection device, belonging to the technical field of building construction; including the connecting block, the connecting block top is equipped with the movable groove, be connected with the rotation post through the bearing in the movable groove, the movable groove is worn to establish on the rotation post top and is connected with the supporting shoe, supporting shoe top both sides are equipped with the slide bar respectively, slide bar sliding connection has the connecting plate, the supporting shoe top is equipped with first arc cardboard, the connecting plate below is equipped with second arc cardboard, first arc cardboard is equipped with the arc rubber pad respectively with second arc cardboard inboard, the centre gripping has the monitoring point prism between the arc rubber pad, the connecting block bottom is equipped with the spread groove, spread groove swing joint has the fixed awl. The utility model discloses simple structure, convenient to use can be automatically to monitoring point prism angle regulation, has reduced staff working strength, just the utility model discloses can change monitoring point prism, reduce the time that delays when monitoring point prism damages.

Description

Foundation pit displacement detection device

Technical Field

The utility model provides a foundation ditch displacement detection device belongs to construction technical field.

Background

Need dig on ground and establish the foundation ditch in the construction, along with the foundation ditch in the soil body dig out, the foundation ditch lateral wall soil body tends to move to foundation ditch inside, needs monitor soil body horizontal deformation to judge supporting construction's safety and stability, reduce the potential safety hazard.

At present, a method for detecting the horizontal displacement of a foundation pit is to set a monitoring point on a foundation pit support, arrange a prism on the monitoring point, and calculate by matching with a total station outside the foundation pit and a reference point prism, thereby realizing the monitoring of the horizontal displacement of the foundation pit. When installing prism to the monitoring point, need be at the pre-buried prism mount pad in the position of monitoring point in advance, then install the prism on the prism mount pad, when needs are measured, need artifical angle of adjustment monitoring point prism, make monitoring point prism towards the total powerstation, owing to need set up a plurality of monitoring points at the in-process of actual monitoring, thereby need artifical angle to every monitoring point department prism to adjust, increase the intensity of manual work, reduce work efficiency, and inconvenient the changing when current prism takes place the damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of foundation ditch displacement detection device, convenient to use to can solve the problem that current foundation ditch displacement detection device angle regulation consumes time, the prism is difficult for changing.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: the device comprises a connecting block, wherein a movable groove is arranged above the connecting block, a rotating column is connected in the movable groove through a bearing, the top end of the rotating column penetrates through the movable groove and is connected with a supporting block, sliding rods are respectively arranged on two sides above the supporting block, the sliding rods are connected with a connecting plate in a sliding manner, a first arc-shaped clamping plate is arranged above the supporting block, a second arc-shaped clamping plate is arranged below the connecting plate, arc-shaped rubber pads are respectively arranged on the inner sides of the first arc-shaped clamping plate and the second arc-shaped clamping plate, a monitoring point prism is clamped between the arc-shaped rubber pads, a top plate is arranged at the top end of the sliding rods, a connecting groove is arranged at the bottom of the connecting block, a fixed cone is movably connected with the connecting groove, spring grooves are respectively arranged on two sides of the fixed cone, a second spring is arranged in each spring groove, a limiting column is movably connected with the second spring, and comprises a hemisphere body arranged at one end, the spread groove both ends are connected with the draw-in groove respectively, sliding connection has the push rod in the draw-in groove.

The movable groove is internally provided with a motor, the motor is connected with a gear, and the outer side of the rotating column is provided with a gear ring matched with the gear.

The connecting plate is provided with a through sliding hole, and the sliding rod penetrates through the sliding hole and is connected with the connecting plate in a sliding mode through the sliding hole.

And a first spring is connected between the top plate and the connecting plate.

The top end of the connecting plate is provided with a pull ring, and the inner side of the pull ring is provided with a finger groove.

And the surface of the fixed cone is provided with an anti-skid groove.

The push rod is characterized in that one end of the push rod penetrates through the clamping groove to be connected with a pressing block, a third spring is connected between the pressing block and the connecting block, and the clamping groove is matched with the limiting column.

The utility model has the advantages that: the utility model discloses simple structure, convenient to use can be automatically to monitoring point prism angle regulation, has reduced staff working strength, just the utility model discloses can change monitoring point prism, reduce the time that delays when monitoring point prism damages.

Drawings

Fig. 1 is the utility model relates to a foundation ditch displacement detection device's schematic structure diagram.

Fig. 2 is the utility model relates to a structural schematic diagram of foundation ditch displacement detection device A department.

Fig. 3 is the utility model relates to a structural schematic diagram of foundation ditch displacement detection device B department.

(1, connecting block; 2, movable groove; 3, bearing; 4, rotating column; 5, motor; 6, gear; 7, gear ring; 8, supporting block; 9, sliding rod; 10, connecting plate; 11, first arc-shaped clamping plate; 12, second arc-shaped clamping plate; 13, monitoring point prism; 14, sliding hole; 15, arc-shaped rubber pad; 16, top plate; 17, first spring; 18, pull ring; 19, finger groove; 20, fixed cone; 21, anti-slip groove; 22, connecting groove; 23, spring groove; 24, second spring; 25, limiting column; 26, clamping groove; 27, push rod; 28, pressing block; 29, third spring; 30, hemispherical body)

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

According to the illustration of FIG. 1: the utility model provides a foundation ditch displacement detection device: the device comprises a connecting block 1, wherein a movable groove 2 is arranged above the connecting block 1, a rotating column 4 is connected in the movable groove 2 through a bearing 3, the top end of the rotating column 4 penetrates through the movable groove 2 and is connected with a supporting block 8, two sides above the supporting block 8 are respectively provided with a sliding rod 9, the sliding rod 9 is connected with a connecting plate 10 in a sliding manner, a first arc-shaped clamping plate 11 is arranged above the supporting block 8, a second arc-shaped clamping plate 12 is arranged below the connecting plate 10, arc-shaped rubber pads 15 are respectively arranged on the inner sides of the first arc-shaped clamping plate 11 and the second arc-shaped clamping plate 12, a monitoring point prism 13 is clamped between the arc-shaped rubber pads 15, a top plate 16 is arranged at the top end of the sliding rod 9, a connecting groove 22 is arranged at the bottom of the connecting block 1, a fixed cone 20 is movably connected with the connecting groove 22, two sides of the fixed cone 20 are respectively provided with a spring groove 23, and a second spring 24 is arranged in the spring groove 23, the second spring 24 is movably connected with a limiting column 25, the limiting column 25 comprises a hemisphere 30 arranged at one end, two ends of the connecting groove 22 are respectively connected with a clamping groove 26, and a push rod 27 is slidably connected in the clamping groove 26. A motor 5 is arranged in the movable groove 2, the motor 5 is connected with a gear 6, and a gear ring 7 matched with the gear 6 is arranged on the outer side of the rotating column 4. The connecting plate 10 is provided with a through sliding hole 14, and the sliding rod 9 penetrates through the sliding hole 14 and is connected with the connecting plate 10 in a sliding mode through the sliding hole 14. A first spring 17 is connected between the top plate 16 and the connecting plate 10. The top end of the connecting plate 10 is provided with a pull ring 18, and the inner side of the pull ring 18 is provided with a finger groove 19. The surface of the fixed cone 20 is provided with an anti-slip groove 21. One end of the push rod 27 penetrates through the clamping groove 26 to be connected with a pressing block 28, a third spring 29 is connected between the pressing block 28 and the connecting block 1, and the clamping groove 26 is matched with the limiting column 25.

The principle of the utility model

When the device works, firstly, the fixed cone 20 is fixed to the periphery of a foundation pit to be monitored, the anti-slip groove 21 can prevent the fixed cone 20 from moving, then the hemispheroids 30 at the two ends of the limiting column 25 are held, the connecting groove 22 at the bottom of the connecting block 1 is sleeved above the fixed cone 20, at the moment, the hemispheroids 30 extrude the edge of the connecting groove 22 so as to push the limiting column 25 to enter the spring groove 23, when the fixed cone 20 completely enters the connecting groove 22, the second spring 24 pushes the limiting column 25 to enter the clamping groove 26, then, the fixing is completed, when the connecting block 1 needs to be taken down, only the pressing blocks 28 at the two sides are pressed, the pressing block 28 pushes the push rod 27 to move in the clamping groove 26, the push rod 27 pushes the hemispheroids 30 so that the connecting block 30 is positioned at the inlet of the clamping groove 26, the connecting block 1 is lifted upwards, the hemispheroids 30 are extruded at the inlet of the clamping groove 26 so that the limiting column 25 enters the spring groove 23, then, the connecting block 1 can be taken down from the fixed cone 20, after the connecting block 1 is installed, the motor 5 in the remote control movable groove 2 can be started, the motor 5 drives the gear 6 to rotate, the gear 6 drives the gear ring 7, the rotating column 4 is driven to rotate in the bearing 3, the supporting block 8 is driven to rotate, the monitoring point prism 13 between the first arc-shaped clamping plate 11 and the second arc-shaped clamping plate 12 is driven to rotate, the angle of the monitoring point prism 13 is adjusted, then measurement and calculation are carried out by matching with a total station outside a foundation pit and a datum point prism, when the monitoring point prism 13 needs to be replaced, firstly, the top plate 16 is held by hands, the finger groove 19 of the pull ring 18 is buckled by four fingers, the pull ring 18 is pulled, the pull ring 18 drives the connecting plate 10 to move upwards, the second arc-shaped clamping plate 12 is driven to move upwards, and then the monitoring point prism 13 is taken down for replacement, then the pull ring 18 is loosened, the first spring 17 pushes the connecting plate 10 to move downwards, the second arc-shaped clamping plate 12 moves downwards, the monitoring point prism 13 is clamped tightly by matching the first arc-shaped clamping plate 11, the monitoring point prism 13 can be fixed more stably and cannot be damaged by the first arc-shaped clamping plate 11 and the arc-shaped rubber pads 15 on the inner side of the second arc-shaped clamping plate 12, and in the moving process of the connecting plate 10, the connecting plate 10 slides in the sliding rod 9 through the sliding holes 14.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a foundation ditch displacement detection device which characterized in that: the device comprises a connecting block (1), a movable groove (2) is arranged above the connecting block (1), a rotating column (4) is connected in the movable groove (2) through a bearing (3), the top end of the rotating column (4) penetrates through the movable groove (2) to be connected with a supporting block (8), slide rods (9) are respectively arranged on two sides above the supporting block (8), a connecting plate (10) is connected in a sliding manner with the slide rods (9), a first arc-shaped clamping plate (11) is arranged above the supporting block (8), a second arc-shaped clamping plate (12) is arranged below the connecting plate (10), arc-shaped rubber pads (15) are respectively arranged on the inner sides of the first arc-shaped clamping plate (11) and the second arc-shaped clamping plate (12), a monitoring point prism (13) is clamped between the arc-shaped rubber pads (15), a top plate (16) is arranged at the top end of the slide rod (9), and a connecting groove (22) is arranged at the bottom of the connecting block (1), connecting groove (22) swing joint has solid fixed cone (20), gu fixed cone (20) both sides are equipped with spring groove (23) respectively, be equipped with second spring (24) in spring groove (23), second spring (24) swing joint has spacing post (25), spacing post (25) are including setting up hemisphere (30) in one end, connecting groove (22) both ends are connected with draw-in groove (26) respectively, sliding connection has push rod (27) in draw-in groove (26).

2. A foundation pit displacement detection device according to claim 1, characterized in that: the motor (5) is arranged in the movable groove (2), the motor (5) is connected with a gear (6), and a gear ring (7) matched with the gear (6) is arranged on the outer side of the rotating column (4).

3. A foundation pit displacement detection device according to claim 1, characterized in that: the connecting plate (10) is provided with a through sliding hole (14), and the sliding rod (9) penetrates through the sliding hole (14) and is connected with the connecting plate (10) in a sliding mode through the sliding hole (14).

4. A foundation pit displacement detection device according to claim 1, characterized in that: a first spring (17) is connected between the top plate (16) and the connecting plate (10).

5. A foundation pit displacement detection device according to claim 1, characterized in that: the top end of the connecting plate (10) is provided with a pull ring (18), and the inner side of the pull ring (18) is provided with a finger groove (19).

6. A foundation pit displacement detection device according to claim 1, characterized in that: the surface of the fixed cone (20) is provided with an anti-skid groove (21).

7. A foundation pit displacement detection device according to claim 1, characterized in that: one end of the push rod (27) penetrates through the clamping groove (26) to be connected with a pressing block (28), a third spring (29) is connected between the pressing block (28) and the connecting block (1), and the clamping groove (26) is matched with the limiting column (25).