CN213682126U

CN213682126U - Easy-to-dismount foundation pit support for constructional engineering

Info

Publication number: CN213682126U
Application number: CN202021970357.XU
Authority: CN
Inventors: 李佳
Original assignee: Wuhan Mingchen Construction Group Co ltd
Current assignee: Wuhan Mingchen Construction Group Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-13
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to an easily-disassembled foundation pit support for construction engineering, which comprises two support guard plates, wherein one side adjacent to each other between the support guard plates is symmetrically provided with a first sliding groove, the top end of the first sliding groove penetrates through the top ends of the support guard plates, a plurality of first sliding blocks are arranged in the first sliding grooves, supporting rods are fixedly connected between the first sliding blocks positioned on the same horizontal plane, a second sliding groove and a first positioning groove are arranged in the support guard plates in an array manner, the second sliding groove and the first positioning groove are symmetrically distributed on two sides adjacent to the first sliding groove, a positioning plate matched with the first positioning groove is arranged on the inner wall of the bottom end of the second sliding groove in a sliding manner, a second sliding block is fixedly arranged at the top end of one side of the positioning plate far away from the first sliding groove, the top end of the second sliding block is abutted against the inner wall of the top, the quantity of bracing piece can be added according to actual need, and the dismouting is carried out to the device to the convenience simultaneously.

Description

Easy-to-dismount foundation pit support for constructional engineering

Technical Field

The utility model relates to an easy-to-detach foundation pit support for building engineering belongs to excavation supporting equipment technical field.

Background

Excavation supporting is for guaranteeing the safety of underground structure construction and foundation ditch all ring edge borders, the fender that adopts foundation ditch lateral wall and all ring edge borders, reinforcement and safeguard measure, in the construction, in order to make foundation ditch all ring edge borders safe, often need utilize supporting device to protect the side slope of foundation ditch or foundation ditch, at present, the mode of many through setting up underground continuous wall or fender pile in foundation ditch or foundation ditch side slope department protects the side slope of foundation ditch or foundation ditch, current fender pile bracing piece is consolidated, but such reinforcement mode adopts fixed welded mode to fix mostly, thereby it is inconvenient to lead to the dismouting, consequently, foundation ditch supporting device's improvement and innovation are the problem that needs to solve at present urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a building engineering is with easy dismantlement's excavation supporting, the utility model discloses simple structure, convenient to use can add the quantity of bracing piece according to actual need, and the dismouting is carried out to the device to the convenience simultaneously, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

an easily-disassembled foundation pit support for constructional engineering comprises two support guard plates, wherein a first sliding groove is symmetrically formed in one adjacent side between the support guard plates, the top end of the first sliding groove penetrates through the top ends of the support guard plates, a plurality of first sliding blocks are arranged in the first sliding groove, a support rod is fixedly connected between the first sliding blocks on the same horizontal plane, a second sliding groove and a first positioning groove are formed in the support guard plates in an array mode, the second sliding groove and the first positioning groove are symmetrically distributed on two sides of the adjacent first sliding groove, a positioning plate matched with the first positioning groove is arranged on the inner wall of the bottom end of the second sliding groove in a sliding mode, a second sliding block is fixedly arranged at the top end of one side, away from the first sliding groove, of the positioning plate, the top end of the second sliding block is abutted against the inner wall of the top end of the second sliding groove, and, the other end of the connecting rod penetrates through the supporting plate and extends to the outside of the supporting plate and is fixedly connected with a handle.

Further, the sliding block and the sliding groove are both in sliding connection, and the sliding block and the sliding groove are both in T-shaped structures.

Furthermore, the lower part of one side of the second sliding groove close to the first sliding groove is communicated with the inner space of the adjacent first sliding groove, and the first positioning groove is communicated with the inner space of the adjacent first sliding groove.

Further, a second positioning groove is formed in the inner wall of the top end of one side, close to the first sliding groove, of the second sliding groove, a third sliding groove is formed in the second sliding block, a sliding plate is arranged in the third sliding groove in a sliding mode, a positioning block matched with the second positioning groove is fixedly arranged at the top end of the sliding plate, a spring is fixedly arranged at the bottom end of the sliding plate, the bottom end of the spring is fixedly connected with the inner wall of the bottom end of the third sliding groove, a through hole matched with the positioning block is formed in the top end of the second sliding block, and a groove body for allowing the connecting rod to slide is formed in one side, close to the supporting rod.

Furthermore, one side of the supporting and protecting plate, which is close to the supporting rod, is provided with through grooves for the connecting rod to slide, and the through grooves are communicated with the inner space of the adjacent second sliding grooves.

Furthermore, a plurality of steel nails are fixedly arranged at the bottom ends of the supporting and protecting plates in an array mode.

The utility model discloses a technological effect and advantage: the utility model has the advantages that the positioning plate is arranged, the handle is pulled, so that the handle drives the connecting rod to slide in the through groove, the connecting rod drives the sliding block II to slide in the sliding groove II, the sliding block II drives the positioning plate to slide in the sliding groove II, the positioning plate is inserted into the positioning groove I after passing through the sliding groove I, after the positioning plate moves to a proper position, the spring pushes the sliding plate upwards, the sliding plate pushes the positioning block upwards, the positioning block is inserted into the corresponding positioning groove II, the sliding block II is fixed through the positioning block, the positioning plate is fixed in the positioning groove I through the sliding block II, the sliding block I is inserted into the sliding groove I at the moment, the sliding block I slides downwards in the sliding groove I, when the bottom end of the sliding block I is abutted against the top end of the positioning plate, the supporting rod can be fixed between the supporting plates through the sliding block II, thereby facilitating the disassembly and assembly of the supporting rod; the utility model discloses can add the quantity of bracing piece according to actual need, the dismouting is carried out to the device to the convenience simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the support plate of the present invention.

Fig. 3 is a schematic structural view of the side of the support guard plate of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

Fig. 5 is a cross-sectional view of the support plate of the present invention viewed from above.

Fig. 6 is an enlarged view of the present invention at B in fig. 5.

Reference numbers in the figures: 1. supporting the guard plate; 2. a first sliding chute; 3. a first sliding block; 4. a support bar; 5. a second chute; 6. positioning a first groove; 7. positioning a plate; 8. a second sliding block; 9. a connecting rod; 10. a handle; 11. positioning a second groove; 12. a third chute; 13. a slide plate; 14. positioning blocks; 15. a spring; 16. a through groove; 17. and (5) steel nails.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-6, an easily-disassembled foundation pit support for building engineering comprises two supporting plates 1, wherein one side of each supporting plate 1 adjacent to each other is symmetrically provided with a first sliding groove 2, the top end of each first sliding groove 2 penetrates through the top end of each supporting plate 1, a plurality of first sliding blocks 3 are arranged in each first sliding groove 2, a support rod 4 is fixedly connected between the first sliding blocks 3 on the same horizontal plane, the supporting plates 1 are respectively provided with a second sliding groove 5 and a first positioning groove 6 in an array manner, the second sliding grooves 5 and the first positioning grooves 6 are symmetrically distributed on two sides of the adjacent first sliding grooves 2, positioning plates 7 matched with the first positioning grooves 6 are respectively arranged on the inner walls of the bottom ends of the second sliding grooves 5 in a sliding manner, the top ends of the positioning plates 7 on the side far away from the first sliding grooves 2 are respectively fixedly provided with a second sliding block 8, the top ends of the second sliding blocks 8 are abutted against the inner walls, the other end of the connecting rod 9 extends to the outside of the supporting and protecting plate 1 through the supporting and protecting plate 1 and is fixedly connected with a handle 10.

As shown in fig. 1-6, in the present embodiment, the first slider 3 is slidably connected to the first sliding groove 2, the first slider 3 and the first sliding groove 2 are both T-shaped structures, the lower portion of one side of the second sliding groove 5, which is close to the first sliding groove 2, is communicated with the inner space of the adjacent first sliding groove 2, the first positioning groove 6 is communicated with the inner space of the adjacent first sliding groove 2, the inner wall of the top end of one side of the second sliding groove 5, which is close to the first sliding groove 2, is provided with the second positioning groove 11, the second sliding groove 8 is provided with the third sliding groove 12, the third sliding groove 12 is provided with the sliding plate 13 in a sliding manner, the top end of the sliding plate 13 is provided with the positioning block 14 matching with the second positioning groove 11, the bottom end of the sliding plate 13 is provided with the spring 15, the bottom end of the spring 15 is fixedly connected to the inner wall of the bottom end of the third sliding groove 12, the, one side of the supporting plate 1 close to the supporting rod 4 is provided with a through groove 16 for the connecting rod 9 to slide, the through groove 16 is communicated with the inner space of the adjacent second sliding groove 5, the bottom end of the supporting plate 1 is fixedly provided with a plurality of steel nails 17 in an array manner, the supporting plate 1 is fixed at a proper position by the steel nails 17, then the handle 10 is pulled, so that the handle 10 drives the connecting rod 9 to slide in the through groove 16, so that the connecting rod 9 drives the second sliding block 8 to slide in the second sliding groove 5, at the moment, the second sliding block 8 drives the positioning plate 7 to slide in the second sliding groove 5, so that the positioning plate 7 is inserted into the first positioning groove 6 through the first sliding groove 2, when the positioning plate 7 moves to a proper position, the spring 15 pushes the sliding plate 13 upwards, so that the sliding plate 13 pushes the positioning block 14 upwards, and then the positioning block 14 is inserted into the corresponding second positioning, thereby it is fixed with two 8 sliders through locating piece 14, and then fix locating plate 7 in constant head tank 6 through two 8 sliders, at this moment through inserting one 3 slider to spout one 2 in, thereby make one 3 slider landing downwards in spout one 2, when the bottom of slider one 3 is contradicted with the top of locating plate 7, can fix bracing piece 4 between a backplate 1 through two 8 sliders this moment, in the in-service use, the both ends of bracing piece 4 can fixed welding have the fixed plate, fix the fixed plate on a backplate 1 through using the screw this moment, thereby can increase the stability of bracing piece 4, and then improve supporting device's stability.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when the positioning device is used, the supporting plate 1 is fixed at a proper position through the steel nail 17, then the handle 10 is pulled, so that the handle 10 drives the connecting rod 9 to slide in the through groove 16, so that the connecting rod 9 drives the sliding block II 8 to slide in the sliding groove II 5, at the moment, the sliding block II 8 drives the positioning plate 7 to slide in the sliding groove II 5, so that the positioning plate 7 is inserted into the positioning groove I6 through the sliding groove I2, after the positioning plate 7 moves to the proper position, the spring 15 pushes the sliding plate 13 upwards, so that the sliding plate 13 pushes the positioning block 14 upwards, so that the positioning block 14 is inserted into the corresponding positioning groove II 11, so that the sliding block II 8 is fixed through the positioning block II 14, so that the positioning plate 7 is fixed in the positioning groove I6 through the sliding block II 8, at the moment, the sliding block I3 is inserted into the sliding groove I2, so that the sliding block I3 slides downwards in, when the bottom of slider 3 is contradicted with the top of locating plate 7, can fix bracing piece 4 between a backplate 1 through slider two 8 this moment, when needs are dismantled, through pulling handle 10 downwards this moment, make handle 10 drive connecting rod 9 downstream, thereby make connecting rod 9 drive slide 13 downstream, and then make slide 13 drive locating piece 14 break away from constant head tank two 11, thereby can stimulate slider two 8 and carry out reverse motion, and then make slider two 8 drive locating plate 7 and break away from constant head tank one 6, thereby can take out all slider one 3, and then accomplish the dismantlement, the utility model discloses simple structure, convenient to use can add the quantity of bracing piece 4 according to actual need, and the while is convenient to carry out the dismouting to the device.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a building engineering is with easy dismantlement's excavation supporting, includes two backplate (1), its characterized in that: the adjacent side between the supporting and protecting plates (1) is symmetrically provided with a first sliding groove (2), the top end of the first sliding groove (2) penetrates through the top end of the supporting and protecting plate (1), the first sliding groove (2) is internally provided with a plurality of first sliding blocks (3), a supporting rod (4) is fixedly connected between the first sliding blocks (3) positioned on the same horizontal plane, the supporting and protecting plate (1) is internally provided with a second sliding groove (5) and a first positioning groove (6) in an array manner, the second sliding groove (5) and the first positioning groove (6) are symmetrically distributed on two sides of the adjacent first sliding groove (2), the inner wall of the bottom end of the second sliding groove (5) is provided with a positioning plate (7) matched with the first positioning groove (6) in a sliding manner, the top end of one side, far away from the first sliding groove (2), of the positioning plate (7) is fixedly provided with a second sliding block (8), and the top end of the second sliding block (8) is, the slider two (8) are close to one side of bracing piece (4) all slides and are equipped with connecting rod (9), the other end of connecting rod (9) all runs through prop up backplate (1) and extend to prop up backplate (1) outer and fixedly connected with handle (10).

2. An easily demountable excavation support for construction engineering according to claim 1, wherein: the first sliding block (3) is connected with the first sliding groove (2) in a sliding mode, and the first sliding block (3) and the first sliding groove (2) are of T-shaped structures.

3. An easily demountable excavation support for construction engineering according to claim 1, wherein: the lower portion of one side, close to the first sliding groove (2), of the second sliding groove (5) is communicated with the inner space of the adjacent first sliding groove (2), and the first positioning groove (6) is communicated with the inner space of the adjacent first sliding groove (2).

4. An easily demountable excavation support for construction engineering according to claim 1, wherein: chute two (5) are close to all seted up constant head tank two (11) on the one side top inner wall of chute one (2), spout three (12) have all been seted up in slider two (8), all slide in spout three (12) and be equipped with slide (13), the top of slide (13) all fixed be equipped with constant head tank two (11) assorted locating piece (14), the bottom of slide (13) all fixed be equipped with spring (15), the bottom of spring (15) all with the bottom inner wall fixed connection of spout three (12), the top of slider two (8) all seted up with locating piece (14) assorted through-hole, slider two (8) are close to one side of bracing piece (4) all seted up and to supply connecting rod (9) gliding cell body.

5. An easily demountable excavation support for construction engineering according to claim 1, wherein: one side of the supporting and protecting plate (1) close to the supporting rod (4) is provided with a through groove (16) for the connecting rod (9) to slide, and the through groove (16) is communicated with the inner space of the adjacent sliding groove II (5).

6. An easily demountable excavation support for construction engineering according to claim 1, wherein: the bottom end of the supporting and protecting plate (1) is fixedly provided with a plurality of steel nails (17) in an array mode.