CN213448503U

CN213448503U - Foundation pit protection wall

Info

Publication number: CN213448503U
Application number: CN202021879350.7U
Authority: CN
Inventors: 蒋炬; 蒋凌杰; 张宜刚
Original assignee: Shenzhen Nengyi Construction Engineering Co ltd
Current assignee: Shenzhen Nengyi Construction Engineering Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-15
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a foundation ditch protective wall, it is including blockking the fender that foundation ditch lateral wall mud drops and connecting the connecting piece of two fenders, the lateral wall that adjacent fender is close to each other all is connected with the butt board, the spread groove has been seted up to the lateral wall of connecting piece, the spread groove runs through connecting piece up end and lower terminal surface, the butt board inserts in the spread groove, it is fixed that connecting piece and fender pass through stay bolt and nut. This application has in the butt board inserts the spread groove to make adjacent fender pass through connecting piece interconnect and form the protection wall and block that the mud of foundation ditch lateral wall drops, make connecting piece and fender separation can retrieve the protection wall again, thereby the effect of resource is saved in the reuse.

Description

Foundation pit protection wall

Technical Field

The application relates to the field of protecting walls, in particular to a foundation pit protecting wall.

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. In the process of excavating the foundation pit, the surrounding soil body is easily influenced, the soil body is deformed and even collapses into the pit, so a supporting soil body is generally required to be constructed, and the influence of excavation on the soil body is reduced. The foundation pit protecting wall is a special engineering structure with the characteristics of complexity, variability and temporality

The existing foundation pit protection wall generally comprises a deep-layer stirring cement soil enclosure wall, a wall formed by high-pressure jet grouting piles, a steel sheet pile enclosure wall, a cast-in-situ bored pile, an underground continuous wall, a soil nail wall and the like.

Aiming at the related technologies, the inventor thinks that the defects that most of the foundation pit protection wall can not be recycled and does not meet the environmental protection requirement exist.

SUMMERY OF THE UTILITY MODEL

In order to save resources and reduce waste, the application provides a foundation ditch protecting wall.

The application provides a foundation ditch protecting wall adopts following technical scheme:

the utility model provides a foundation pit protection wall, is including blockking the fender that foundation pit lateral wall mud drops and connecting the connecting piece of two fenders, the lateral wall that adjacent fender is close to each other all is connected with the butt board, the spread groove has been seted up to the lateral wall of connecting piece, the spread groove runs through connecting piece up end and lower terminal surface, the butt board inserts in the spread groove, it is fixed that connecting piece and fender pass through stay bolt and nut.

Through adopting above-mentioned technical scheme, the butt board inserts in the spread groove to make adjacent fender pass through connecting piece interconnect and form the protection wall and stop the mud of foundation ditch lateral wall and drop, make the connecting piece and fender separation can retrieve the protection wall again, thereby utilize many times and save the resource.

Optionally, the connecting groove is kept away from its open-ended lateral wall and is fixed with a plurality of limiting plates of injecing the distance between two fenders, the limiting plate is vertical setting and adjacent limiting plate interval equals, the butt plate inserts between the adjacent limiting plate.

Through adopting above-mentioned technical scheme, the butt plate inserts in the adjacent spacing plate clearance of difference, makes the interval between the adjacent fender adjustable to adapt to the not foundation ditch of equidimension.

Optionally, the lower end of the fender is connected with a substrate for reducing the shaking of the fender, a positioning lug is fixed at the lower end of the fender, the bottom surface of the substrate abuts against the bottom of the foundation pit, a positioning groove is formed in the upper end of the substrate, and the positioning lug is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, the base plate makes the fender difficult for being absorbed in soil to its support and limiting displacement of fender.

Optionally, the fender is close to the lateral wall of base plate and is connected with first location section of thick bamboo, first location section of thick bamboo is open structure down, first fixed slot has been seted up to first location section of thick bamboo lateral wall, first fixed slot runs through first location section of thick bamboo terminal surface down and communicates with each other with a location section of thick bamboo inner chamber, the base plate upper end is connected with the second location section of thick bamboo the same with first location section of thick bamboo structure, first location section of thick bamboo is connected with the bracing piece that supports the fender, the bracing piece both ends all are fixed with the turning block, lower extreme the turning block passes first fixed slot and butt in first location section of thick bamboo inner chamber, upper end the turning block passes second fixed slot and butt in second location section of thick.

Through adopting above-mentioned technical scheme, bracing piece upper end butt in a first location section of thick bamboo lower extreme, bracing piece lower extreme butt in a second location section of thick bamboo upper end, thereby the bracing piece supports the fender when the earth extrusion fender of foundation ditch lateral wall makes the fender more stable.

Optionally, a first locating cylinder is provided with a first sliding block for limiting rotation of the supporting rod, the first sliding block is connected with the first locating cylinder in a sliding mode, the first sliding block is connected with the upper end rotating block in a sliding mode, the upper end rotating block is close to the side wall of the first fixing groove, the second locating cylinder is provided with a second sliding block in a penetrating mode, the second sliding block is connected with the second locating cylinder in a sliding mode, the second sliding block is connected with the side wall, close to the second fixing groove, of the lower end rotating block in a abutting mode, the supporting rod is rotated to a proper position through the technical scheme, the first sliding block is pushed to enable the side wall of the first sliding block to be connected with the upper end rotating block in a abutting mode, and the second sliding block is pushed to enable the second sliding block.

Optionally, the base plate is connected with a fixing plate, a transverse groove is formed in the upper end of the fixing plate and penetrates through the upper end face and the lower end face of the fixing plate, the base plate is connected with a fixing bolt, and the fixing bolt penetrates through the transverse groove and is in threaded connection with the base plate.

By adopting the technical scheme, the adjacent substrates are adjusted to a proper distance and then fixed through the fixing bolts, and the positions of the adjacent substrates are limited.

Optionally, a plurality of positioning plates are fixed to the upper end of the base plate, the fixing plate is inserted into the gap between adjacent positioning plates, and the side wall of the fixing plate abuts against the side wall of the adjacent positioning plate, which is close to the adjacent positioning plate.

Through adopting above-mentioned technical scheme, fixed plate lateral wall butt in the mutual lateral wall that is close to of adjacent locating plate, the locating plate is injectd the fixed plate position to injectd adjacent fender position and make foundation ditch lateral wall earth be difficult for promoting the fender.

Optionally, the base plate is connected with a plurality of positioning screws for limiting the displacement of the base plate, the positioning screws are in threaded connection with the base plate, and the positioning screws penetrate through the base plate and are inserted into the bottom of the foundation pit.

Through adopting above-mentioned technical scheme, inject the horizontal displacement of base plate through set screw and increase the stability of protecting wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjacent mud guards are connected and fixed through the connecting piece, so that the connecting piece is separated from the mud guards and can be recycled, and resources are saved.

2. The butt plate is inserted into the gaps between different adjacent limiting plates, so that the distance between adjacent mud guards can be adjusted, and the mud guard is suitable for foundation pits with different sizes.

Drawings

FIG. 1 is a schematic view of an embodiment of the present application showing the joining of fenders;

FIG. 2 is a schematic view of a display substrate according to an embodiment of the present disclosure;

FIG. 3 is an enlarged schematic view of an embodiment of the present application showing B in FIG. 2;

fig. 4 uses the present application embodiment to show an enlarged schematic view of a in fig. 1.

Description of reference numerals: 1. a fender; 11. a connecting plate; 12. a butt joint plate; 13. positioning the bump; 14. a first positioning cylinder; 141. a first fixing groove; 142. a first sliding block; 2. a connecting member; 21. connecting grooves; 22. a limiting plate; 23. a fastener; 231. a long bolt; 232. a nut; 3. a substrate; 31. positioning a groove; 32. positioning a plate; 33. a set screw; 34. a second positioning cylinder; 341. a second fixing groove; 342. a second sliding block; 4. a support bar; 41. rotating the block; 5. a fixing plate; 51. a transverse groove; 6. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses foundation ditch protective wall. The disassembly and assembly are simple and convenient, and the waste can be reduced by multiple utilization.

As shown in fig. 1, the mud guard comprises mud guards 1 for blocking the soil collapse of the foundation pit and connecting pieces 2 for connecting the adjacent mud guards 1. Fender 1 is adjacent to the foundation ditch wall and is vertical both sides wall welded fastening respectively has the connecting plate 11 that is vertical setting, and 1 one end welded fastening that keeps away from fender of connecting plate 11 has butt board 12, and butt board 12 perpendicular to connecting plate 11 sets up and extends to the direction of keeping away from the foundation ditch inner wall. Connecting groove 21 has been seted up to the lateral wall that connecting piece 2 is close the foundation ditch, and connecting groove 21 runs through connecting piece 2 up end and terminal surface down, and connecting groove 21 keeps away from its open-ended lateral wall welded fastening has a plurality of limiting plates 22, and limiting plate 22 is vertical setting and adjacent limiting plate 22 clearance equals. The butt joint board 12 is inserted between adjacent limiting plates 22, and the butt joint board 12 is vertical and perpendicular to fender 1's both sides wall and butts respectively in the both sides wall that adjacent limiting plate 22 is close to each other, and connecting piece 2 is connected with two sets of fasteners 23, and two sets of fasteners 23 set up respectively in the upper and lower end that connecting piece 2 is close to the lateral wall of fender 1, and fastener 23 includes stay bolt 231 and nut 232. The abutting plate 12 is inserted into the gap between adjacent limiting plates 22, and the long bolt 231 sequentially passes through the side walls on both sides of the connecting member 2, the limiting plates 22 and the abutting plate 12 and is connected with the nut 232 through a thread.

As shown in fig. 2, the lower end of the mudguard 1 is connected with a base plate 3 for reducing the shake of the mudguard 1, the lower end of the mudguard 1 is welded and fixed with a positioning lug 13, the upper end of the base plate 3 is provided with a positioning groove 31 matched with the positioning lug 13, and the positioning lug 13 is inserted into the positioning groove 31. A plurality of positioning screws 33 are screwed on the upper end of the base plate 3, and the positioning screws 33 are inserted into the bottom of the foundation pit so as to limit the base plate 3 to move horizontally.

As shown in fig. 3, a first positioning cylinder 14 is welded and fixed on the side wall of the fender 1 away from the foundation pit wall, the first positioning cylinder 14 is inclined downward at the end away from the fender 1, the first positioning cylinder 14 is provided with a lower opening, a first fixing groove 141 is formed on the side wall of the first positioning cylinder 14, and the first fixing groove 141 penetrates through the side wall of the first positioning cylinder 14 and is communicated with the inner cavity of the first positioning cylinder 14. The upper end welded fastening of base plate 3 has the second location section of thick bamboo 34 that is the slope setting, the one end downward sloping that the second location section of thick bamboo 34 is close to base plate 3, second location section of thick bamboo 34 is the upper shed structure, first location section of thick bamboo 14 and the coincidence of second location section of thick bamboo 34 axis, second constant head tank 31 has been seted up to second location section of thick bamboo 34 lateral wall, second constant head tank 31 runs through second location section of thick bamboo 34 lateral wall and communicates with each other with second location section of thick bamboo 34 inner chamber, the lateral wall of first fixed slot 141 perpendicular to first location section of thick bamboo 14 lower terminal surface and the lateral wall of second fixed slot 341 perpendicular to second location section of thick bamboo 34 upper end surface are in the coplanar, first location section of thick bamboo 14 is connected with the bracing piece 4 that supports fender 1, bracing piece 4 both ends are. The upper rotating block 41 passes through the first fixing groove 141 and is inserted into the inner cavity of the first positioning cylinder 14, the upper rotating block 41 abuts against the lower rotating block 41 on the inner wall of the first positioning cylinder 14 and passes through the second fixing groove 341 and is inserted into the inner cavity of the second positioning cylinder 34, the lower rotating block 41 abuts against the inner wall of the second positioning cylinder 34, and the support rod 4 is rotated to prevent the rotating block 41 from directly passing through the first fixing groove 141 and the second fixing groove 341. The first sliding block 142 and the second sliding block 342 for limiting the rotation of the support rod 4 are respectively arranged on the side walls of the first positioning cylinder 14 and the second positioning cylinder 34 in a penetrating manner, the first sliding block 142 and the second sliding block 342 are perpendicular to the axis of the support rod 4, after the support rod 4 rotates to ninety degrees, the first sliding block 142 and the second sliding block 342 are respectively pushed, so that the first sliding block 142 is inserted into the inner cavity of the first positioning cylinder 14, the first sliding block 142 is abutted against the side wall of the rotating block 41 close to the first fixing groove 141, the second sliding block 342 is inserted into the inner cavity of the second positioning cylinder 34, and the second sliding block 342 is abutted against the side wall of the rotating block 41 close to the second fixing groove 342, so as to limit the rotation of the support rod 4.

As shown in fig. 4, four positioning plates 32 are fixed to the upper end of the base plate 3 by welding, and two positioning plates 32 are located on one side of the base plate 3 close to the adjacent base plate 3. The base plate 3 is connected with the fixed plate 5 of 3 intervals of injecing adjacent base plate, and transverse groove 51 has been seted up to fixed plate 5 upper end, and transverse groove 51 runs through fixed plate 5 bottom surface, and fixed plate 5 is vertical and be on a parallel with its length direction's both sides wall butt respectively in the mutual lateral wall that is close to of two locating plates 32, and fixed plate 5 inserts between two locating plates 32. The fixing bolt 6 is screwed with the base plate 3 through the transverse slot 51. After the adjacent positioning plates 32 are moved to the proper positions, the fixing plate 5 is inserted between the two positioning plates 32, and the fixing bolt 6 passes through the transverse slot 51 and the base plate 3 to be fixed on the bottom surface of the foundation pit, thereby limiting the position of the adjacent base plate 3.

The implementation principle of the foundation pit protection wall in the embodiment of the application is as follows: during installation, a plurality of substrates 3 are arranged at a proper distance, so that the fixing plate 5 is inserted between the two positioning plates 32, and the fixing bolts 6 penetrate through the transverse grooves 51 and the substrates 3 and are fixed on the bottom surface of the foundation pit. The base plate 3 is fixed to the bottom surface of the foundation pit by tightening the set screws. The positioning protrusion 13 is inserted into the positioning groove 31 to define the relative position between the fender 1 and the base plate 3, the upper rotating block 41 passes through the first fixing groove 141 and abuts against the inner wall of the first positioning cylinder 14, the support rod 4 is rotated to a proper position to push the first sliding block 142 to make the first sliding block 142 abut against the upper rotating block 41, the lower rotating block 41 passes through the second fixing groove 341 and abuts against the inner wall of the second positioning cylinder 34, the support rod 4 is rotated to a proper position to push the first sliding block 142 to make the first sliding block 142 abut against the upper rotating block 41, and the second sliding block 342 is pushed to make the second sliding block 342 abut against the lower rotating block 41. The abutment plate 12 is inserted into the gap of the adjacent stopper plate 22 and fixed by the fastener 23.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch protecting wall which characterized in that: including fender (1) that stops foundation ditch lateral wall mud and connect connecting piece (2) of two fender (1), it is adjacent fender (1) lateral wall that is close to each other all is connected with butt joint board (12), spread groove (21) have been seted up to the lateral wall of connecting piece (2), spread groove (21) run through connecting piece (2) up end and lower terminal surface, in butt joint board (12) inserted spread groove (21), connecting piece (2) are fixed through stay bolt (231) and nut (232) with fender (1).

2. A foundation pit protecting wall according to claim 1, wherein: the utility model discloses a fender, including connecting groove (21), connecting groove (21) keep away from its open-ended lateral wall and be fixed with limiting plate (22) of a plurality of distance between two fenders (1) of injecing, limiting plate (22) are vertical setting and adjacent limiting plate (22) interval and equal, butt joint board (12) insert between adjacent limiting plate (22).

3. A foundation pit protecting wall according to claim 1, wherein: the fender (1) lower extreme is connected with and reduces base plate (3) that fender (1) rocked, fender (1) lower extreme is fixed with location lug (13), base plate (3) bottom surface butt in foundation ditch bottom, constant head tank (31) have been seted up to base plate (3) upper end, location lug (13) insert in constant head tank (31).

4. A foundation pit protecting wall according to claim 3, wherein: the side wall of the mudguard (1) close to the base plate (3) is connected with a first positioning cylinder (14), the first positioning cylinder (14) is of a lower opening structure, a first fixing groove (141) is formed in the side wall of the first positioning cylinder (14), the first fixing groove (141) penetrates through the lower end surface of the first positioning cylinder (14) and is communicated with the inner cavity of the positioning cylinder (14), the upper end of the base plate (3) is connected with a second positioning cylinder (34) which has the same structure as the first positioning cylinder (14), the first positioning cylinder (14) is connected with a support rod (4) for supporting the mudguard (1), the two ends of the support rod (4) are both fixed with rotating blocks (41), the lower end of each rotating block (41) penetrates through the first fixing groove (141) and abuts against the inner cavity of the first positioning barrel (14), and the upper end of each rotating block (41) penetrates through the second fixing groove (341) and abuts against the inner cavity of the second positioning barrel (34).

5. A foundation pit protecting wall according to claim 4, characterized in that: the utility model discloses a fixing device for fixing the position of a car seat, including a first location section of thick bamboo (14), first sliding block (142) of injecing bracing piece (4) pivoted is worn to be equipped with in first location section of thick bamboo (14), first sliding block (142) slide with first location section of thick bamboo (14) and are connected, first sliding block (142) butt is close to the lateral wall of first fixed slot (141) in upper end turning block (41), second sliding block (342) are worn to be equipped with in second location section of thick bamboo (34), second sliding block (342) slide with second location section of thick bamboo (34) and are connected, second sliding block (342) butt is close to the lateral wall of second fixed slot (341) in lower extreme turning block (41).

6. A foundation pit protecting wall according to claim 3, wherein: the base plate (3) is connected with a fixing plate (5), a transverse groove (51) is formed in the upper end of the fixing plate (5), the transverse groove (51) penetrates through the upper end face and the lower end face of the fixing plate (5), the base plate (3) is connected with a fixing bolt (6), and the fixing bolt (6) penetrates through the transverse groove (51) and is in threaded connection with the base plate (3).

7. A foundation pit protecting wall according to claim 6, wherein: a plurality of positioning plates (32) are fixed at the upper end of the base plate (3), the fixing plate (5) is inserted into the gap between the adjacent positioning plates (32), and the side wall of the fixing plate (5) is abutted against the side wall of the adjacent positioning plates close to each other.

8. A foundation pit protecting wall according to claim 3, wherein: the base plate (3) is connected with a plurality of positioning screws (33) for limiting the displacement of the base plate (3), the positioning screws (33) are in threaded connection with the base plate (3), and the positioning screws (33) penetrate through the base plate and are inserted into the bottom of the foundation pit.