CN219992484U - Civil engineering foundation pit supporting structure - Google Patents

Abstract

The utility model discloses a civil foundation pit supporting structure, which belongs to the technical field of constructional engineering and comprises triangular blocks; the utility model discloses a triangle piece, including triangle piece, connecting block, screw rod, the triangle piece is connected with the screw rod, triangle piece one side both ends all fixed mounting have first circular piece, first circular piece upper end all articulates there is the connecting block, the inside recess that all sets up of connecting block, both ends all fixed mounting have the slide bar about the recess, the slide bar all slides and is provided with the slider, the equal fixed mounting of slider up end has the third circular piece, the third circular piece upper end all articulates there is the diagonal bar, triangle piece one side rotates and is connected with the screw rod, screw rod outer wall threaded connection has the sleeve, both ends all fixed mounting have the second circular piece about the sleeve, through setting up the screw rod, through rotating the screw rod, thereby make the sleeve can control the removal, through setting up the slide bar is so as to control the slider to be convenient for adjust the angle of support.

Description

Civil engineering foundation pit supporting structure

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a civil foundation pit supporting structure.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the foundation, and the foundation pit support is used for guaranteeing the safety of the underground structure construction and the surrounding environment of the foundation pit, and the supporting, reinforcing and protecting measures adopted for the side wall of the foundation pit and the surrounding environment are adopted, so that the support device can be used for protecting the safety of the construction of the underground main structure and the surrounding environment of the foundation pit when the foundation pit is excavated in civil construction.

In the published patent with the authorized bulletin number of CN216920369U, the utility model discloses a civil foundation pit supporting structure, when the supporting structure is installed, two side baffles are aligned and placed in a foundation pit, a fixing frame is rotated, the fixing frame is sleeved in a hook in the rotating process, two side clamping blocks are pressed, the clamping blocks are stressed to extrude limiting springs, the limiting springs are extruded to deform, the limiting springs are lost to limit the clamping blocks to displace and separate from clamping grooves, the clamping blocks are pushed to displace by the clamping blocks, the fixing frame is driven to rotate by the sliding blocks under the limit of the hook, when the sliding blocks move to another clamping groove, the clamping blocks are released, the limiting springs lose the pressure of the clamping blocks to rebound, the clamping blocks are clamped in the other clamping groove under the push of the limiting springs, and then the position of the sliding blocks is fixed, so that the assembly of the baffle is completed.

In the using process of the device, the excavated foundation pit is not necessarily at a vertical angle, so that the device cannot be correspondingly adjusted at any time according to the angle in the foundation pit, and long-term use is not facilitated.

Disclosure of Invention

The utility model provides a civil foundation pit supporting structure which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a civil foundation pit supporting structure, includes the triangular block, the equal fixed mounting in triangular block one side both ends has first circular piece, first circular piece upper end all articulates there is the connecting block, the inside recess of all seting up of connecting block, the equal fixed mounting in both ends has the slide bar about the recess, the slide bar all slides and is provided with the slider, the equal fixed mounting in slider up end has the third circular piece, the equal articulated diagonal bar in third circular piece upper end, triangular block one side rotates and is connected with the screw rod, screw rod outer wall threaded connection has the sleeve, the equal fixed mounting in both ends has the second circular piece about the sleeve, the second circular piece upper end all with the diagonal bar other end articulates.

Through adopting above-mentioned technical scheme, through setting up the screw rod, through rotating the screw rod, thereby make the sleeve can be moved about, through setting up the slide bar, thereby make the slider can be moved about, thereby be convenient for adjust the angle of support, effectively improved the practicality of device.

As a preferred implementation mode, the other ends of the screw rods are fixedly provided with rotary drums, and the upper ends of the rotary drums are fixedly provided with handles.

Through adopting above-mentioned technical scheme, through setting up the handle, make the staff be convenient for right the rotary drum rotates, has effectively improved the practicality of device.

As a preferred implementation mode, the upper end the connecting block left end face fixed mounting has the fixed block, two first screw holes have all been seted up to both ends symmetry around the fixed block, the fixed block outer wall has cup jointed the retaining plate, two second screw holes have all been seted up to both ends symmetry around the retaining plate, two the second screw hole with two first screw holes correspond the setting.

Through adopting above-mentioned technical scheme, through setting up the retaining plate to improve the intensity of supporting when supporting the foundation ditch, through two the second screw hole with two corresponding setting of first screw hole makes the retaining plate is convenient for the staff to install, has effectively improved the practicality of device.

As a preferred embodiment, the two second threaded holes and the two first threaded holes are both in threaded connection with a fixing bolt.

Through adopting above-mentioned technical scheme, through setting up fixing bolt makes the staff be convenient for to fix the soil retaining plate, has effectively improved the practicality of device.

As a preferable implementation mode, the middle part of the front end surface of the soil retaining plate is fixedly provided with a wire netting.

Through adopting above-mentioned technical scheme, through setting up the wire netting makes the wire netting can play to bear certain pressure to the soil that collapses, prevents cracked phenomenon, has effectively improved the practicality of device.

As a preferred implementation mode, the lower extreme the connecting block right-hand member face fixed mounting has two square pieces, two equal threaded connection of square piece up end has the threaded rod, the equal fixed mounting of threaded rod lower terminal surface has the toper piece.

Through adopting above-mentioned technical scheme, through setting up the toper piece, through rotating the threaded rod, thereby make in the toper piece soil, thereby the device improves stability at the in-process of placing, has effectively improved the practicality of device.

The utility model has the beneficial effects that:

1. this civil engineering foundation pit bearing structure is through setting up the screw rod, through rotating the screw rod, thereby make the sleeve can be moved about, through setting up the slide bar, thereby make the slider can be moved about, thereby be convenient for adjust the angle of support, effectively improved the practicality of device.

2. This civil engineering foundation ditch bearing structure is through setting up the retaining board to improve the intensity of support when supporting the foundation ditch, through two the second screw hole is with two corresponding setting of first screw hole makes the retaining board is convenient for the staff to install, through setting up the wire netting, makes the wire netting can play to the soil of collapsing and bear certain pressure, prevents cracked phenomenon, has effectively improved the practicality of device.

Drawings

FIG. 1 is a schematic diagram of a front view of a support structure for a foundation pit of the present utility model;

FIG. 2 is a schematic cross-sectional view of a support structure for a civil foundation pit according to the present utility model;

fig. 3 is a schematic front view of a retaining plate of a foundation pit supporting structure according to the present utility model.

Reference numerals in the drawings: 1. triangular blocks; 2. a first circular block; 3. a connecting block; 301. a groove; 302. a slide bar; 303. a slide block; 4. a screw; 401. a sleeve; 402. a second circular block; 5. a rotating drum; 501. a handle; 6. a third circular block; 601. a diagonal rod; 7. a fixed block; 701. a first threaded hole; 8. a soil retaining plate; 801. a second threaded hole; 802. a fixing bolt; 803. a wire netting; 9. square blocks; 901. a threaded rod; 902. a conical block.

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.

Referring to fig. 1-3, a civil foundation pit supporting structure comprises a triangular block 1, wherein a first circular block 2 is fixedly installed at two ends of one side of the triangular block 1, a connecting block 3 is hinged at the upper end of the first circular block 2, a groove 301 is formed in the connecting block 3, sliding rods 302 are fixedly installed at the left end and the right end of the groove 301, sliding rods 303 are slidably arranged on the sliding rods 302, a third circular block 6 is fixedly installed at the upper end face of the sliding rods 303, inclined rods 601 are hinged at the upper end of the third circular block 6, a screw 4 is rotatably connected to one side of the triangular block 1, a sleeve 401 is connected with the outer wall of the screw 4 in a threaded manner, a second circular block 402 is fixedly installed at the upper end and the lower end of the sleeve 401, and the upper end of the second circular block 402 is hinged with the other end of the inclined rods 601; through setting up screw rod 4, through rotating screw rod 4 to make sleeve 401 can carry out the left and right movement, through setting up slide bar 302, thereby make slider 303 can carry out the left and right movement, thereby be convenient for adjust the angle of support, effectively improved the practicality of device.

Referring to fig. 2, a fixed block 7 is fixedly mounted on the left end surface of the upper connecting block 3, two first threaded holes 701 are symmetrically formed in the front and rear ends of the fixed block 7, a soil retaining plate 8 is sleeved on the outer wall of the fixed block 7, two second threaded holes 801 are symmetrically formed in the front and rear ends of the soil retaining plate 8, and the two second threaded holes 801 are correspondingly arranged with the two first threaded holes 701; through setting up retaining plate 8 to improve the intensity of supporting when supporting the foundation ditch, through two second screw holes 801 and two corresponding settings of first screw holes 701, make retaining plate 8 be convenient for the staff install, effectively improved the practicality of device.

Referring to fig. 1, two square blocks 9 are fixedly installed on the right end face of a lower end connecting block 3, threaded rods 901 are connected to the upper end faces of the two square blocks 9 in a threaded mode, and conical blocks 902 are fixedly installed on the lower end faces of the threaded rods 901; through setting up toper piece 902, through rotating threaded rod 901 to make among the toper piece 902 soil, thereby the device improves stability at the in-process of placing, has effectively improved the practicality of device.

Referring to fig. 2, the other ends of the screws 4 are fixedly provided with a rotary drum 5, and the upper end of the rotary drum 5 is fixedly provided with a handle 501; through setting up handle 501, make the staff be convenient for rotate rotary drum 5, effectively improved the practicality of device.

Referring to fig. 1, two second screw holes 801 and two first screw holes 701 are each screw-coupled with a fixing bolt 802; through setting up fixing bolt 802, make the staff be convenient for fix retaining plate 8, effectively improved the practicality of device.

Referring to fig. 3, a wire net 803 is fixedly installed in the middle of the front end surface of the soil blocking plate 8; through setting up wire netting 803, make wire netting 803 can play to bear certain pressure to the soil that collapses, prevent the phenomenon of breaking, effectively improved the practicality of device.

Working principle: firstly through setting up toper piece 902, through rotating threaded rod 901, thereby make among the toper piece 902 soil, thereby the in-process that the time device was being placed improves stability, secondly through setting up handle 501, make the staff be convenient for rotate rotary drum 5, secondly through setting up screw 4, through rotating screw 4, thereby make sleeve 401 can carry out the horizontal movement, through setting up slide bar 302, thereby make slider 303 can carry out horizontal movement, thereby be convenient for adjust the angle of support, secondly through setting up retaining plate 8, thereby improve the intensity of support when supporting the foundation ditch, corresponding setting up through two second screw holes 801 and two first screw holes 701, make retaining plate 8 be convenient for the staff install, secondly through setting up wire netting 803, make wire netting 803 can bear certain pressure to the soil that collapses, prevent the phenomenon of breaking, the practicality of device has effectively been improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a civil foundation pit supporting structure, includes triangular block (1), its characterized in that, triangular block (1) one side both ends equal fixed mounting has first circular block (2), first circular block (2) upper end all articulates there is connecting block (3), recess (301) are all seted up to connecting block (3) inside, both ends equal fixed mounting has slide bar (302) about recess (301), slide bar (302) all slide and are provided with slider (303), slider (303) up end equal fixed mounting has third circular block (6), third circular block (6) upper end all articulates there is diagonal (601), triangular block (1) one side rotation is connected with screw rod (4), screw rod (4) outer wall threaded connection has sleeve (401), both ends equal fixed mounting has second circular block (402) about sleeve (401), second circular block (402) upper end all with diagonal (601) other end articulates.

2. The civil foundation pit supporting structure according to claim 1, wherein the other ends of the screws (4) are fixedly provided with rotary drums (5), and handles (501) are fixedly arranged at the upper ends of the rotary drums (5).

3. The civil foundation pit supporting structure according to claim 1, wherein a fixing block (7) is fixedly arranged on the left end face of the connecting block (3) at the upper end, two first threaded holes (701) are symmetrically formed in the front end and the rear end of the fixing block (7), a retaining plate (8) is sleeved on the outer wall of the fixing block (7), two second threaded holes (801) are symmetrically formed in the front end and the rear end of the retaining plate (8), and the two second threaded holes (801) are correspondingly arranged with the two first threaded holes (701).

4. A civil foundation pit support structure according to claim 3, wherein both the second threaded holes (801) and both the first threaded holes (701) are screwed with fixing bolts (802).

5. A civil foundation pit supporting structure according to claim 3, wherein the middle part of the front end surface of the retaining plate (8) is fixedly provided with a wire mesh (803).

6. The civil foundation pit supporting structure according to claim 1, wherein two square blocks (9) are fixedly mounted on the right end face of the connecting block (3) at the lower end, threaded rods (901) are connected to the upper end faces of the two square blocks (9) in a threaded mode, and conical blocks (902) are fixedly mounted on the lower end faces of the threaded rods (901).