CN217629977U

CN217629977U - Foundation ditch prevention of seepage supporting construction

Info

Publication number: CN217629977U
Application number: CN202221949726.6U
Authority: CN
Inventors: 杨启胜; 赵海亮; 候江东
Original assignee: China Nuclear Industry Wuhu Foundation Engineering Co ltd
Current assignee: China Nuclear Industry Wuhu Foundation Engineering Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-10-21
Anticipated expiration: 2032-07-26

Abstract

The application discloses foundation ditch prevention of seepage supporting construction relates to excavation supporting technical field, improves when installing the bracing piece, needs the on-the-spot welding, the lower problem of efficiency of construction, including the hole body and the subassembly of strutting of setting in the hole body, the equal fixedly connected with fixing base in surface of bottom plate and fender board, the spread groove has been seted up at the middle part of fixing base, the both ends of bracing piece all articulate the connecting block with the spread groove looks adaptation, the draw-in groove has all been seted up to the both sides of connecting block, the spout has all been seted up to the both sides that the fixing base is located the spread groove, the inside of spout is provided with the spring, the one end fixedly connected with fixture block of spring. This application only needs to put into the spread groove with the connecting block in through the cooperation of fixing base, spread groove, connecting block, draw-in groove, spring and fixture block, makes in the spring promotes the fixture block and inserts the draw-in groove, can fix the connecting block, realizes the quick installation of bracing piece, and labour saving and time saving can improve the efficiency of construction.

Description

Foundation ditch prevention of seepage supporting construction

Technical Field

The application relates to the foundation pit supporting field, in particular to a foundation pit anti-seepage supporting structure.

Background

Along with the rapid development of social economy, the tension of urban land promotes the building structure to be continuously expanded to the underground space, the development of the urban underground space is accelerated, and the urban foundation pit excavation scale is developed towards a larger and deeper direction. Due to various factors, the placement time of the foundation pit is too long or the surrounding conditions of the foundation pit are changed, so that the horizontal direction of the foundation pit is deformed too much and far exceeds the specified limit value, and safety accidents occur in a construction site easily.

The existing Chinese patent with the publication number of CN216130131U discloses a foundation pit anti-seepage supporting structure, which comprises a pit body, wherein the pit body is arranged in an L shape, a steel plate is fixedly mounted on the outer surface of the vertical end of the pit body, a vertically arranged first iron plate is fixedly mounted in the middle of the upper part of the steel plate, first bolts penetrating into the steel plate are fixedly mounted on four corners of the first iron plate, a horizontally arranged first connecting block is welded in the middle of the first iron plate, a second iron plate is fixedly mounted on one side, far away from the vertical end, of the horizontal end of the pit body, second bolts penetrating into the horizontal end of the pit body are fixedly mounted on four corners of the second iron plate, a vertically arranged second connecting block is fixedly mounted above the middle of the second iron plate, and an obliquely arranged supporting rod is welded between the first connecting block and the second connecting block.

In view of the related art described above, the inventors have found that at least the following problems exist in the art: when the supporting rod is installed, on-site welding is needed, welding equipment needs to be connected, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve when installing the bracing piece, need field weld, need connect welding equipment etc. the lower problem of efficiency of construction, this application provides a foundation ditch prevention of seepage supporting construction.

The application provides a foundation ditch prevention of seepage supporting construction adopts following technical scheme:

a foundation pit seepage-proofing supporting structure comprises a pit body and a supporting assembly arranged in the pit body, wherein the supporting assembly comprises a bottom plate fixedly arranged on the bottom wall of the pit body, a supporting plate fixedly arranged on the inner wall of the pit body and a supporting rod obliquely arranged between the bottom plate and the supporting plate, one ends of the bottom plate and the supporting plate are hinged with each other, fixed seats are fixedly connected to the surfaces of the bottom plate and the supporting plate, a connecting groove is formed in the middle of each fixed seat, connecting blocks matched with the connecting groove are hinged to the two ends of each supporting rod, clamping grooves are formed in the two sides of each connecting block, sliding grooves are formed in the two sides of each connecting groove of each fixed seat, springs are arranged in the sliding grooves, and clamping blocks matched with the clamping grooves are fixedly connected to one ends of the springs;

one side of the supporting plate, which is close to the inner wall of the pit body, is provided with a polyurethane waterproof layer, and one side of the polyurethane waterproof layer, which is close to the inner wall of the pit body, is provided with an SBS waterproof coiled material layer.

Through adopting above-mentioned technical scheme, when erection bracing pole, in only needing to put into the spread groove with the connecting block, make the spring promote the fixture block and insert in the draw-in groove, can fix the connecting block, realize the quick installation of bracing piece, labour saving and time saving can improve the efficiency of construction, in addition, polyurethane waterproof layer and SBS waterproofing membrane layer can play the prevention of seepage water effect to the lateral wall of the hole body.

Optionally, a protective net is paved on the side wall of the pit body.

Through adopting above-mentioned technical scheme, the protection network is used for protecting the lateral wall of the pit body.

Optionally, the bottom plate is fixedly mounted on the bottom wall of the pit body through a first anchor rod.

Through adopting above-mentioned technical scheme, use first stock can fix the bottom plate on the diapire of the pot hole body.

Optionally, the supporting plate is fixedly mounted on the side wall of the pit body through a second anchor rod.

Through adopting above-mentioned technical scheme, use the second stock can fix the supporting plate on the lateral wall of pot hole body.

Optionally, an oblique angle is arranged in the direction of the opening of the connecting groove of the fixture block.

Through adopting above-mentioned technical scheme, be convenient for put into the spread groove with the connecting block.

Optionally, a limiting groove is formed in the inner wall of the sliding groove, limiting blocks are fixedly connected to the two sides of the clamping block, and the limiting blocks are connected in the limiting grooves in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of spacing groove and stopper, can play limiting displacement to the fixture block, reduce the condition that the fixture block breaks away from in the spout.

Optionally, a pull rod penetrating through the fixing seat is fixedly connected to one side of the clamping block close to the spring.

Through adopting above-mentioned technical scheme, through the setting of pull rod, during the pulling pull rod, the pull rod can be extracted the fixture block from the draw-in groove, can take out the connecting block, and the convenience is dismantled the bracing piece, the secondary use of being convenient for.

Optionally, the support rod comprises connecting rods respectively hinged to the two connecting blocks and a loop bar sleeved between the two connecting rods, a plurality of positioning holes are formed in one end, close to the loop bar, of each connecting rod at equal intervals, and positioning bolts matched with the positioning holes are inserted into two ends of the loop bar.

Through adopting above-mentioned technical scheme, through connecting rod, loop bar, locating hole and positioning bolt's cooperation, insert positioning bolt in the different locating holes, can adjust the length of bracing piece, improve the suitability of bracing piece, be convenient for use different inclination's foundation ditch.

In summary, the present application has the following beneficial effects:

1. according to the support rod, the fixing seat, the connecting groove, the connecting block, the clamping groove, the spring and the clamping block are matched, when the support rod is installed, the connecting block is only required to be placed into the connecting groove, the spring pushes the clamping block to be inserted into the clamping groove, the connecting block can be fixed, the support rod is installed quickly, time and labor are saved, and the construction efficiency can be improved;

2. according to the supporting rod, the positioning bolts are inserted into different positioning holes through the matching of the connecting rod, the sleeve rod, the positioning holes and the positioning bolts, so that the length of the supporting rod can be adjusted, the applicability of the supporting rod is improved, and foundation pits with different inclination angles can be conveniently used;

3. this application passes through the setting on polyurethane waterproof layer and the waterproof roll of SBS layer, can play prevention of seepage water effect to the lateral wall of the hole body.

Drawings

Fig. 1 is a schematic diagram of the whole structure of the present application.

Figure 2 is a cross-sectional schematic view of a support assembly of the present application.

Fig. 3 is an enlarged view of the structure at a in fig. 2 of the present application.

Description of the reference numerals:

1. a pit body; 2. a base plate; 3. supporting a guard plate; 4. a support bar; 41. a connecting rod; 42. a loop bar; 43. positioning holes; 44. positioning the bolt; 5. a fixed seat; 6. connecting grooves; 7. connecting blocks; 8. a card slot; 9. a chute; 10. a spring; 11. a clamping block; 12. a polyurethane waterproof layer; 13. an SBS waterproof roll layer; 14. a protective net; 15. a first anchor rod; 16. a second anchor rod; 17. a limiting groove; 18. a limiting block; 19. a pull rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, a foundation pit anti-seepage supporting structure comprises a pit body 1 and a supporting assembly arranged in the pit body 1, wherein the supporting assembly comprises a bottom plate 2 fixedly arranged on the bottom wall of the pit body 1, a supporting plate 3 fixedly arranged on the inner wall of the pit body 1 and a supporting rod 4 obliquely arranged between the bottom plate 2 and the supporting plate 3, when the supporting structure is used, a first anchor rod 15 is firstly used for fixing the bottom plate 2 on the bottom wall of the pit body 1, and a second anchor rod 16 is used for fixing the supporting plate 3 on the side wall of the pit body 1.

Wherein, the one end of bottom plate 2 and supporting plate 3 is articulated each other, is convenient for carry bottom plate 2 and supporting plate 3 folding.

Referring to fig. 1, a protective net 14 is laid on the side wall of the pit body 1, and the protective net 14 protects the side wall of the pit body 1. One side that the backplate 3 is close to the pit body 1 inner wall is provided with polyurethane waterproof layer 12, and one side that polyurethane waterproof layer 12 is close to the pit body 1 inner wall is provided with SBS waterproof roll material layer 13, and polyurethane waterproof layer 12 and SBS waterproof roll material layer 13 can play the prevention of seepage water effect to the lateral wall of the pit body 1.

Refer to fig. 2 and fig. 3, the equal fixedly connected with fixing base 5 in surface of bottom plate 2 and a backplate 3, spread groove 6 has been seted up at the middle part of fixing base 5, the both ends of bracing piece 4 all articulate have with the connecting block 7 of spread groove 6 looks adaptation, draw-in groove 8 has all been seted up to the both sides of connecting block 7, spout 9 has all been seted up to the both sides that fixing base 5 is located spread groove 6, spout 9's inside is provided with spring 10, spring 10's one end fixedly connected with and the fixture block 11 of draw-in groove 8 looks adaptation, fixture block 11 is provided with the oblique angle towards 6 open-ended directions of spread groove, through setting up the oblique angle, be convenient for put connecting block 7 into spread groove 6.

When erection bracing pole 4, only need put into spread groove 6 with connecting block 7 in, make spring 10 promote in fixture block 11 inserts draw-in groove 8, can fix connecting block 7, realize bracing piece 4's quick installation, labour saving and time saving can improve the efficiency of construction.

In addition, one side fixedly connected with that the fixture block 11 is close to the spring 10 runs through the pull rod 19 of the fixing base 5, and through the arrangement of the pull rod 19, when the pull rod 19 is pulled, the pull rod 19 can pull out the fixture block 11 from the clamping groove 8, so that the connecting block 7 can be taken out, the support rod 4 is convenient to disassemble, and secondary use is convenient.

Referring to fig. 3, the inner wall of chute 9 has been seted up spacing groove 17, the equal fixedly connected with stopper 18 in both sides of fixture block 11, and stopper 18 sliding connection can play limiting displacement to fixture block 11 in spacing groove 17 through the cooperation of spacing groove 17 with stopper 18, reduces the condition that fixture block 11 breaks away from in chute 9.

Referring to fig. 1 and 2, bracing piece 4 includes the connecting rod 41 that articulates respectively on two connecting blocks 7 and cup joints the loop bar 42 between two connecting rods 41, a plurality of locating holes 43 have been seted up to connecting rod 41 near the one end equidistance of loop bar 42, the both ends of loop bar 42 are all pegged graft and are had the positioning bolt 44 with locating hole 43 looks adaptation, through connecting rod 41, loop bar 42, locating hole 43 and positioning bolt 44's cooperation, insert different locating holes 43 with positioning bolt 44 in, can adjust the length of bracing piece 4, improve bracing piece 4's suitability, be convenient for use different inclination's foundation ditch lateral wall.

The implementation principle of the application is as follows: when erection bracing pole 4, only need put into spread groove 6 with connecting block 7 in, make spring 10 promote in fixture block 11 inserts draw-in groove 8, can fix connecting block 7, realize bracing piece 4's quick installation, labour saving and time saving can improve the efficiency of construction.

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 prevention of seepage supporting construction, includes the pot body (1) and sets up the subassembly of strutting in the pot body (1), its characterized in that: the supporting assembly comprises a bottom plate (2) fixedly mounted on the bottom wall of the pit body (1), a supporting plate (3) fixedly mounted on the inner wall of the pit body (1) and a supporting rod (4) obliquely arranged between the bottom plate (2) and the supporting plate (3), one ends of the bottom plate (2) and the supporting plate (3) are hinged with each other, fixing seats (5) are fixedly connected to the surfaces of the bottom plate (2) and the supporting plate (3), connecting grooves (6) are formed in the middle of the fixing seats (5), connecting blocks (7) matched with the connecting grooves (6) are hinged to two ends of the supporting rod (4), clamping grooves (8) are formed in two sides of each connecting block (7), sliding grooves (9) are formed in two sides of each connecting groove (6) of each fixing seat (5), springs (10) are arranged inside the sliding grooves (9), and clamping blocks (11) matched with the clamping grooves (8) are fixedly connected to one ends of the springs (10);

one side of the supporting and protecting plate (3) close to the inner wall of the pit body (1) is provided with a polyurethane waterproof layer (12), and one side of the polyurethane waterproof layer (12) close to the inner wall of the pit body (1) is provided with an SBS waterproof roll layer (13).

2. The impermeable supporting structure of foundation pit as claimed in claim 1, wherein: and a protective net (14) is paved on the side wall of the pit body (1).

3. The impermeable supporting structure of foundation pit as claimed in claim 1, wherein: the bottom plate (2) is fixedly arranged on the bottom wall of the pit body (1) through a first anchor rod (15).

4. The foundation pit impermeable supporting structure according to claim 1, wherein: the supporting and protecting plate (3) is fixedly arranged on the side wall of the pit body (1) through a second anchor rod (16).

5. The impermeable supporting structure of foundation pit as claimed in claim 1, wherein: the fixture block (11) is provided with an oblique angle towards the opening direction of the connecting groove (6).

6. The impermeable supporting structure of foundation pit as claimed in claim 1, wherein: spacing groove (17) have been seted up to the inner wall of spout (9), the equal fixedly connected with stopper (18) in both sides of fixture block (11), stopper (18) sliding connection is in spacing groove (17).

7. The impermeable supporting structure of foundation pit as claimed in claim 1, wherein: one side of the clamping block (11) close to the spring (10) is fixedly connected with a pull rod (19) penetrating through the fixed seat (5).

8. The impermeable supporting structure of foundation pit as claimed in claim 1, wherein: the support rod (4) comprises connecting rods (41) respectively hinged to the two connecting blocks (7) and a sleeve rod (42) sleeved between the two connecting rods (41), a plurality of positioning holes (43) are formed in one end, close to the sleeve rod (42), of each connecting rod (41) at equal intervals, and positioning bolts (44) matched with the positioning holes (43) are inserted into two ends of each sleeve rod (42) in an inserted mode.