CN215857753U

CN215857753U - Civil engineering is safety support structure for excavation supporting

Info

Publication number: CN215857753U
Application number: CN202122363634.1U
Authority: CN
Inventors: 周丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-18
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of civil engineering, in particular to a safety supporting structure for supporting a foundation pit in civil engineering, which comprises a bottom plate and side plates, wherein the bottom plate is arranged on the surface of the foundation pit, the side plates are closely arranged on the wall of the foundation pit, connecting plates are arranged on the side plates, an adjusting mechanism is also arranged on the side plates, the adjusting mechanism is arranged on the bottom plate and the side plates, the connecting plates are fixedly connected with the adjusting mechanism, inclined rods are rotatably connected on the connecting plates at intervals, the inclined rods are rotatably connected with the adjusting mechanism, and the adjusting mechanism is used for adjusting the inclination of the inclined rods. The effect of adjusting and adapting to different supporting gradients is achieved.

Description

Civil engineering is safety support structure for excavation supporting

Technical Field

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

Background

The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.

And traditional excavation supporting construction is inconvenient adjusts the gradient of strutting to when needs carry out the angle modulation to excavation supporting, will consume a large amount of manpower and materials and time, lead to influencing engineering efficiency, consequently, I propose a civil engineering safety support construction for excavation supporting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a safety supporting structure for civil engineering foundation pit supporting.

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

the safety supporting structure for supporting the civil engineering foundation pit comprises a bottom plate, a side plate and a connecting plate, wherein the bottom plate is arranged on the surface of the foundation pit, the side plate is arranged on the wall of the foundation pit in a clinging manner, and the connecting plate is arranged on the side plate;

the adjusting mechanism is arranged on the bottom plate and the side plate, the connecting plate is fixedly connected with the adjusting mechanism, the inclined rods are connected to the connecting plate in a rotating mode at intervals, the inclined rods are connected with the adjusting mechanism in a rotating mode, and the adjusting mechanism is used for adjusting the inclination of the inclined rods.

Preferably, the adjusting mechanism comprises a threaded rod, a movable plate, four sliding plates, eight limiting blocks, four groups of sliding grooves and eight groups of limiting grooves, the four groups of sliding grooves are symmetrically arranged on the bottom plate and the side plate, the eight groups of limiting grooves are respectively arranged on two sides of the corresponding sliding grooves, the four sliding plates are movably arranged in the corresponding sliding grooves, eight limiting blocks are respectively and movably arranged in the corresponding limiting grooves and fixedly connected with the corresponding sliding plates, the two sliding plates on the side plate are both fixedly connected with the connecting plate, the movable plate is fixedly arranged between the two sliding plates on the bottom plate, the two inclined rods are both rotatably connected with the movable plate, the movable plate is provided with a through threaded hole, the threaded rod is in threaded connection with the movable plate through the through threaded hole, and the threaded rod is horizontally arranged on the bottom plate.

Preferably, the side plate is fixedly provided with the supporting mechanism, and the supporting mechanism is used for supporting the connecting plate.

Preferably, the supporting mechanism comprises a hydraulic telescopic rod and a supporting plate, the supporting plate is fixedly installed on the side plate, the hydraulic telescopic rod is fixedly installed on the supporting plate, and the output end of the hydraulic telescopic rod is in gap connection with the connecting plate.

The utility model provides a safety support structure for civil engineering foundation pit support, which has the beneficial effects that: this civil engineering is safety support structure for excavation supporting passes through hydraulic telescoping rod supporting connection board, reaches the effect of offsetting downward pressure, reaches the effect that prevents the bottom plate skew, drives the fly leaf through rotating the threaded rod and removes, drives the down tube removal of being connected with the fly leaf rotation, and the down tube upper end cooperation connecting plate removes simultaneously, drives the slide and removes in the spout for the down tube gradient obtains the adjustment, reaches the effect of the different gradient of strutting of adjustment adaptation.

Drawings

Fig. 1 is a schematic structural view of an isometric view of a safety support structure for civil engineering foundation pit support according to the present invention.

Fig. 2 is a schematic sectional structure view of a safety support structure for civil engineering foundation pit support according to the present invention.

Fig. 3 is a schematic structural view of a safety support structure for civil engineering foundation pit support according to the present invention.

Fig. 4 is an enlarged structural diagram of a part a of the safety support structure for civil engineering foundation pit support according to the present invention.

In the figure: the device comprises a base plate 1, side plates 2, an adjusting mechanism 3, a threaded rod 31, a movable plate 32, a sliding plate 33, a limiting block 34, a sliding groove 35, a limiting groove 36, a supporting mechanism 4, a hydraulic telescopic rod 41, a supporting plate 42, a connecting plate 5, an inclined rod 6, a handle 7 and a fixing thorn 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-4, a safety supporting structure for civil engineering foundation pit supporting comprises a bottom plate 1 and side plates 2, wherein the bottom plate 1 is arranged on a foundation pit surface, the side plates 2 are arranged on a foundation pit wall in a clinging manner, a plurality of fixing spines 8 are fixedly arranged on the bottom plate 1 and the side plates 2, the fixing spines 8 are respectively inserted into the bottom surface of the foundation pit and the foundation pit wall, the fixing spines 8 are inserted into the foundation pit to fix the positions of the bottom plate 1 and the side plates 2, connecting plates 5 are arranged on the side plates 2, and the connecting plates 5 are used for connecting other components;

guiding mechanism 3, guiding mechanism 3 set up on bottom plate 1 and curb plate 2, and connecting plate 5 and guiding mechanism 3 fixed connection, and the interval is rotated on connecting plate 5 and is connected with down tube 6, and down tube 6 is used for providing the effect of strutting, and down tube 6 rotates with guiding mechanism 3 to be connected, and guiding mechanism 3 is used for adjusting the gradient of down tube 6.

The adjusting mechanism 3 comprises a threaded rod 31, a movable plate 32, four sliding plates 33, eight limiting blocks 34, four groups of sliding grooves 35 and eight groups of limiting grooves 36, the four groups of sliding grooves 35 are symmetrically arranged on the bottom plate 1 and the side plate 2, the sliding grooves 35 are used for providing sliding spaces, the eight groups of limiting grooves 36 are respectively arranged on two sides of the corresponding sliding grooves 35, the limiting grooves 36 are used for providing limiting spaces, the four sliding plates 33 are movably arranged in the corresponding sliding grooves 35, the sliding plates 33 are used for sliding in the sliding grooves 35, the eight limiting blocks 34 are respectively movably arranged in the corresponding limiting grooves 36 and fixedly connected with the corresponding sliding plates 33, the limiting blocks 34 slide in the limiting grooves 36 to stabilize the sliding paths of the sliding plates 33, the two sliding plates 33 on the side plate 2 are fixedly connected with the connecting plate 5, the movable plate 32 is fixedly arranged between the two sliding plates 33 on the bottom plate 1, the movable plate 32 changes the inclination of the inclined plate 6 by moving, two down tube 6 all rotate with fly leaf 32 and are connected, have seted up the through thread hole on the fly leaf 32, threaded rod 31 through the through thread hole with fly leaf 32 threaded connection, and threaded rod 31 and bottom plate 1 level are arranged, threaded rod 31 drives fly leaf 32 through rotating and removes, the one end fixedly connected with handle 7 of threaded rod 31, handle 7 conveniently rotates.

The working principle is as follows: insert bottom plate 1 and curb plate 2 respectively through fixed thorn 8 in the foundation ditch, through rotating handle 7, drive threaded rod 31 and rotate, drive threaded connection's fly leaf 32 and remove, the slide 33 that drives the fly leaf both sides removes in spout 35, drive the removal of 6 lower extremes of down tube simultaneously, the slide 33 that drives the connection of 6 upper ends of down tube removes in spout 35, connecting plate 5 moves on curb plate 2 simultaneously, reach the effect that changes the 6 gradients of down tube, after adjusting to suitable gradient, the rotation stop handle 7.

Example 2:

in embodiment 1, since the diagonal rods 6 bear pressure, the connecting plate 5 can bear downward force at the same time, and at this time, the downward force can push the connecting plate 5 to move downward, since the lower ends of the diagonal rods 6 are limited in position by the adjusting mechanisms 3, the bottom plate 1 can be pushed to move slowly in the foundation pit, and in order to support the connecting plate 5 to counteract the downward force, referring to fig. 1-4, the embodiment includes the supporting mechanisms 4;

and a supporting mechanism 4 is fixedly arranged on the side plate 2, and the supporting mechanism 4 is used for supporting a connecting plate 5.

The supporting mechanism 4 comprises a hydraulic telescopic rod 41 and a supporting plate 42, the supporting plate 42 is fixedly installed on the side plate 2, the supporting plate 42 is used for supporting and fixing the hydraulic telescopic rod 41, the hydraulic telescopic rod 41 is fixedly installed on the supporting plate 42, the output end of the hydraulic telescopic rod 41 is in clearance connection with the connecting plate 5, and the hydraulic telescopic rod 41 is used for providing supporting force.

The working principle is as follows: after the inclination of the inclined rod 6 is adjusted, the hydraulic telescopic rod 41 is adjusted to be attached to the upper end of the connecting plate 5 tightly, the inclined rod 6 starts to bear pressure to support at the moment, downward pressure is provided for the connecting plate 5, and the upper end of the hydraulic telescopic rod 41 supports the connecting plate 5 at the moment to offset the downward pressure.

The general working principle is as follows: the bottom plate 1 and the side plate 2 are respectively inserted into a foundation pit through the fixing spines 8, the handle 7 is rotated to drive the threaded rod 31 to rotate, the movable plate 32 connected with the threads is driven to move, the sliding plates 33 on two sides of the movable plate are driven to move in the sliding groove 35, meanwhile, the lower end of the inclined rod 6 is driven to move, the sliding plate 33 connected with the upper end of the inclined rod 6 is driven to move in the sliding groove 35, meanwhile, the connecting plate 5 moves on the side plate 2 to achieve the effect of changing the inclination of the inclined rod 6, and the handle 7 stops rotating after the inclination is adjusted to be proper;

after the inclination of the inclined rod 6 is adjusted, the hydraulic telescopic rod 41 is adjusted to be attached to the upper end of the connecting plate 5 tightly, the inclined rod 6 starts to bear pressure to support at the moment, downward pressure is provided for the connecting plate 5, and the upper end of the hydraulic telescopic rod 41 supports the connecting plate 5 at the moment to offset the downward pressure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a civil engineering is safety support structure for excavation supporting, includes bottom plate (1) and curb plate (2), bottom plate (1) is arranged on the basic pit face, curb plate (2) paste and tightly arrange on the basic pit wall, connecting plate (5) have been arranged on curb plate (2), its characterized in that still includes:

the adjusting mechanism (3) is arranged on the bottom plate (1) and the side plate (2), the connecting plate (5) is fixedly connected with the adjusting mechanism (3), the connecting plate (5) is connected with an inclined rod (6) in a rotating mode at intervals, the inclined rod (6) is connected with the adjusting mechanism (3) in a rotating mode, and the adjusting mechanism (3) is used for adjusting the inclination of the inclined rod (6).

2. The safety support structure for civil engineering foundation pit support according to claim 1, wherein the adjusting mechanism (3) comprises a threaded rod (31), a movable plate (32), four sliding plates (33), eight limiting blocks (34), four sets of sliding grooves (35) and eight sets of limiting grooves (36), the four sets of sliding grooves (35) are symmetrically arranged on the bottom plate (1) and the side plate (2), the eight sets of limiting grooves (36) are respectively arranged at two sides of the corresponding sliding grooves (35), the four sliding plates (33) are movably arranged in the corresponding sliding grooves (35), the eight limiting blocks (34) are respectively movably arranged in the corresponding limiting grooves (36) and fixedly connected with the corresponding sliding plates (33), and the two sliding plates (33) on the side plate (2) are both fixedly connected with the connecting plate (5), the movable plate (32) is fixedly mounted on the bottom plate (1) between the two sliding plates (33), the inclined rods (6) are rotatably connected with the movable plate (32), threaded through holes are formed in the movable plate (32), the threaded rod (31) is in threaded connection with the movable plate (32) through the threaded through holes, and the threaded rod (31) is horizontally arranged on the bottom plate (1).

3. The safety support structure for civil engineering foundation pit support according to claim 1, characterized in that a support mechanism (4) is fixedly mounted on the side plate (2), and the support mechanism (4) is used for supporting the connecting plate (5).

4. The safety support structure for civil engineering foundation pit support according to claim 3, characterized in that the support mechanism (4) comprises a hydraulic telescopic rod (41) and a support plate (42), the support plate (42) is fixedly installed on the side plate (2), the hydraulic telescopic rod (41) is fixedly installed on the support plate (42), and the output end of the hydraulic telescopic rod (41) is in clearance connection with the connecting plate (5).