CN218204444U

CN218204444U - Assembled building foundation construction is with excavation supporting's anchor bolt supporting construction that draws to one side

Info

Publication number: CN218204444U
Application number: CN202222448369.1U
Authority: CN
Inventors: 严树坤
Original assignee: Huizhou Hongtai Construction Engineering Co ltd
Current assignee: Huizhou Hongtai Construction Engineering Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The application belongs to the technical field of civil engineering, and relates to a diagonal anchor rod supporting structure for foundation pit supporting for assembly type building foundation construction, which comprises a soil retaining plate for fitting the side wall of a pit body of a foundation pit, wherein a sliding groove is formed in the soil retaining plate, a mounting seat is connected in the sliding groove in a lifting sliding manner, and a movable base plate is connected in the mounting seat in a sliding manner; the movable base plate is provided with a positioning hole, an anchor rod is inserted in the positioning hole, and the anchor rod penetrates through the soil retaining plate and is inserted into the side wall of the pit body; a supporting rod is arranged between the mounting seat and the sliding groove, and the length of the supporting rod can be adjusted to change the mounting height of the mounting seat. This application has the mounting structure that can change the stock in a flexible way according to actual construction needs, and assembles simple and easy effect.

Description

Foundation pit support's oblique pull stock supporting construction for assembly type structure foundation construction

Technical Field

The application relates to civil engineering's field, especially relate to foundation ditch support's for assembly type structure foundation construction anchor bolt supporting construction that draws to one side.

Background

The foundation pit refers to a soil pit excavated for constructing a building foundation, and a supporting structure is generally arranged on the side wall of the foundation pit in order to reduce collapse of the side wall of the foundation pit. For a foundation pit with large depth, a cable-stayed anchor rod supporting structure is usually arranged on the outer side of the foundation pit so as to ensure the safety of underground structure construction and the surrounding environment of the foundation pit.

The current anchor bolt supporting construction that draws to one side includes the breast board of the lateral wall of laminating foundation ditch to and the stock of baffle is worn to locate by a plurality of, be provided with the backing plate that a plurality of and stock correspond on the breast board, set up the locating hole that supplies the stock to pass on the backing plate, can make the stock tentatively fix a position for the lateral wall of foundation ditch through the locating hole, so that subsequent installation.

However, in the actual construction process, the required installation positions of the foundation pits with different soil qualities are different, and the positions of the positioning holes cannot be changed, so that the anchor rod support is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to make the stock can install the location according to the actual demand, this application provides assembly type construction is excavation supporting's anchor supporting structure to one side for the foundation construction.

The oblique-pulling anchor rod supporting structure for foundation pit supporting for assembly type building foundation construction comprises a retaining plate for fitting the side wall of a pit body of a foundation pit, wherein a sliding groove is formed in the retaining plate, a mounting seat is connected in the sliding groove in a lifting sliding mode, and a movable base plate is connected in the mounting seat in a sliding mode; the movable base plate is provided with a positioning hole, an anchor rod is inserted in the positioning hole, and the anchor rod penetrates through the soil retaining plate and is inserted into the side wall of the pit body; a supporting rod is arranged between the mounting seat and the sliding groove, and the length of the supporting rod can be adjusted to change the mounting height of the mounting seat.

By adopting the technical scheme, the movable cushion block is placed on the mounting seat, the movable cushion block slides on the mounting seat so as to change the placement position of the movable cushion block, and the positioning hole can be mounted on the actually required mounting position; the mounting height of the mounting seat can be changed by adjusting the length of the supporting rod, and the position heights of the movable cushion blocks and the positioning holes on the mounting seat can be adjusted, so that the actual mounting position of the anchor rod can be flexibly adjusted.

Optionally, the support rod comprises a threaded rod and a sleeve, a threaded sleeve is rotatably connected to one end of the sleeve, the threaded rod is in threaded connection with the threaded sleeve, and one end, far away from the threaded sleeve, of the threaded rod is connected with the mounting seat.

Through adopting above-mentioned technical scheme, it can change the telescopic length that the threaded rod stretches into to rotate the thread bush to change the length of supporting rod, and then change the mounting height of mount pad, thereby can be according to the length of the mounting height adjustment supporting rod of actual required stock can.

Optionally, the support rods are provided with a plurality of support rods, and the plurality of support rods are arranged at intervals along the bottom wall of the movable base plate.

Through adopting above-mentioned technical scheme, many spinal branchs vaulting pole can increase the joint strength of mount pad and groove that slides, can play the sharing effect to the pressure of foundation ditch pit body lateral wall simultaneously to promote supporting construction's stability.

Optionally, a sliding assembly is arranged between the mounting seat and the movable base plate; the sliding assembly comprises a sliding groove formed in the inner wall of the mounting seat and a sliding block matched with the sliding groove and connected with the movable base plate.

Through adopting above-mentioned technical scheme, the stability of sliding, connecting of slider and spout are good, and easily processing and equipment.

Optionally, a yielding port for inserting the sliding block is formed in one side, away from the soil retaining plate, of the mounting seat, and the yielding port penetrates through the side wall, away from the soil retaining plate, of the mounting seat.

Through adopting above-mentioned technical scheme, the accessible lets a mouthful put into the sliding groove with movable cushion, the slider plug in to the spout in can, say that required stock installation quantity adds or removes movable cushion according to actual construction to further promote the practicality and the flexibility of the stock supporting construction of this application, have higher economic benefits.

Optionally, the alignment groove has been seted up on the slider, the spout is kept away from the lateral wall that keeps off the native board and is seted up the fixed orifices that a plurality of and alignment groove align, is provided with the retaining member between fixed orifices and the alignment groove.

Through adopting above-mentioned technical scheme, can reduce the unsafe phenomenon of mounted position because the sliding of activity cushion leads to when the installation stock, improve the installation steadiness of activity cushion simultaneously, and then improve the pressure-bearing nature of stock to improve stock supporting construction's structural stability.

Optionally, the locking member includes a split bolt, and the split bolt sequentially passes through the fixing hole and the alignment groove and penetrates through the mounting seat and the soil retaining plate.

By adopting the technical scheme, the split bolt is stable in connection, low in manufacturing cost and easy to install.

Optionally, the edges of the two ends of the sliding groove extend towards the center direction to form a limiting wall, and the inner wall of the limiting wall is attached to the mounting seat to prevent the mounting seat from being separated from the sliding groove.

Through adopting above-mentioned technical scheme, spacing wall can give the mount pad along the limiting displacement of fender apron thickness direction to share the pressure of some foundation ditch pit body lateral wall, play the effect that improves supporting construction stability.

To sum up, the application comprises the following beneficial technical effects:

1. this application is through setting up adjustable length's bracing piece and slidable movable backing plate to change the horizontal and fore-and-aft mounted position of locating hole, can be according to the nimble mounting structure who changes the stock of actual construction needs, and have convenient operation, assemble characteristics simple and easy, that the flexibility is high.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial structural schematic view of fig. 2 after a part of anchor rods and split bolts are hidden.

Fig. 3 is a partial sectional view showing the internal structure of the mount.

Description of reference numerals:

1. a soil guard plate; 11. a sliding groove; 111. a limiting wall; 12. a fixing hole; 13. oppositely pulling the bolts;

2. a mounting seat; 21. a chute; 22. a let position port;

3. a movable base plate; 31. positioning holes; 32. a slider; 321. a positioning groove;

4. an anchor rod; 41. a nut; 42. a sloping block;

5. a support bar; 51. a threaded rod; 52. a sleeve; 53. a threaded sleeve;

6. a pit body.

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses assembly type building foundation support's anchor bolt supporting construction that draws to one side for the construction, refer to fig. 1, including the fender apron 1 of the pit body 6 of laminating, be provided with the groove of sliding 11 on the fender apron 1, the lift slides in the groove of sliding 11 and is connected with mount pad 2, is provided with movable backing plate 3 on the mount pad 2, wears to be equipped with stock 4 in the movable backing plate 3, and stock 4 runs through movable backing plate 3 and inserts in the 6 lateral walls of pit body, is connected with bracing piece 5 between mount pad 2 and the groove of sliding 11.

The surface of the earth retaining plate 1 is adhered to the side wall of the pit 6 and is fixedly connected with the pit 6. One side of the retaining plate 1 departing from the pit body 6 is provided with a sliding groove 11. The opening of the sliding groove 11 faces the side away from the pit body 6, the inner space of the sliding groove 11 is rectangular, and the longitudinal direction is the same as the longitudinal direction of the soil guard plate 1.

The mounting seat 2 is installed inside the sliding groove 11. The mounting seat 2 is cuboid, the length of the mounting seat is consistent with that of the sliding groove 11, one side of the mounting seat close to the pit body 6 is abutted against the inner wall of the sliding groove 11 and is connected with the sliding groove 11 in a lifting sliding mode. The border at the both ends of sliding groove 11 extends towards the central direction and forms spacing wall 111, and the inner wall laminating mount pad 2 of spacing wall 111 is in order to prevent that mount pad 2 from breaking away from sliding groove 11.

A support rod 5 is connected between the mounting seat 2 and the sliding groove 11. Referring to fig. 2, the support rod 5 includes a threaded rod 51 and a sleeve 52. One end of the threaded rod 51 is inserted into the sleeve 52 and is in threaded fit with the inner wall of the sleeve 52, and the end far away from the sleeve 52 is fixedly connected with the mounting seat 2. One end of the sleeve 52 is fixedly connected with the bottom wall in the sliding groove 11, and one end close to the threaded rod 51 is rotatably connected with a threaded sleeve 53. The inner wall of the threaded sleeve 53 is threadedly coupled to the threaded rod 51. Referring to fig. 3, by rotating the threaded sleeve 53, the threaded rod 51 rotates within the threaded sleeve 53 and the sleeve 52, thereby changing the length of the sleeve 52 into which the threaded rod 51 is inserted, and thus the length of the support rod 5, and thus the height of the mounting base 2. The support rods 5 are arranged at intervals along the bottom wall of the movable base plate 3.

One side of the mounting seat 2 far away from the pit body 6 is recessed inwards to form a containing groove. And a movable backing plate 3 is arranged in the accommodating groove. The movable cushion plate 3 is in a rectangular plate shape, the top wall and the bottom wall are respectively abutted with the top wall and the bottom wall of the containing groove, the movable cushion block is connected with the inner wall of the containing groove in a sliding mode, and the movable cushion block can slide along the length direction of the mounting seat 2. A sliding component is arranged between the movable base plate 3 and the mounting seat 2. The sliding component comprises a sliding groove 21 formed in the inner wall of the mounting base 2 and a sliding block 32 which is matched with the sliding groove 21 and fixedly connected with the movable base plate 3. The slide block 32 slides in the slide slot 21, so that the movable backing plate 3 can be driven to move in the mounting groove.

According to actual construction needs, the movable backing plate 3 can be provided with a plurality of, and a plurality of movable backing plate 3 is arranged along the diapire interval of movable backing plate 3.

The slide block 32 is provided with an alignment groove 321. The side wall of the sliding groove 21 far from the retaining plate 1 is perforated with a plurality of fixing holes 12 aligned with the alignment grooves 321. A locking member is provided between the fixing hole 12 and the aligning groove 321. In this embodiment, the locking member is a split bolt 13, and the split bolt 13 passes through the fixing hole 12 and the alignment groove 321 at the same time, and penetrates through the mounting base 2 and the retaining plate 1 to be tightened and fixed, so as to fix the movable block on the mounting base 2.

The movable backing plate 3 is provided with a positioning hole 31. The positioning hole 31 is obliquely arranged, penetrates through the movable base plate 3 and communicates the pit body 6 with the external environment. The anchor rods 4 are inserted into the positioning holes 31. The anchor rod 4 penetrates through the movable backing plate 3 and is inserted into the side wall of the pit body 6 and fixedly connected with the movable backing plate 3. Specifically, the nut 41 may be used to fix or grout into the positioning hole 31, and the positioning hole 31 may be sealed with mortar, and the grouted positioning hole 31 may be maintained. In this embodiment, the bolt 4 and the movable cushion block are fixed by the nut 41, the inclined block 42 is abutted between the bolt 4 and the nut 41, and the inclined surface of the inclined block 42 is attached to the surface of the movable cushion block so as to stabilize the bolt 4.

Referring back to fig. 2, one side of the mounting base 2 departing from the retaining plate 1 is provided with a yielding port 22 for the sliding block 32 to be inserted, and the yielding port 22 penetrates through the mounting base 2 and is far away from the side wall of the retaining plate 1. The movable backing plate 3 is placed into the accommodating groove of the mounting seat 2 from the abdicating opening 22, and then the sliding block 32 is embedded into the sliding groove 21, so that the movable backing plate 3 can be assembled on the mounting seat 2. Then, grouting into the positioning hole 31, and plugging the positioning hole 31 by mortar to maintain the grouted positioning hole 31; or the bolt 4 is locked by adopting the nut 41 and the inclined block 42.

The implementation principle of the cable-stayed anchor rod supporting structure of foundation pit support for the assembly type building foundation construction is as follows: referring to fig. 1, the movable cushion block is put into the mounting base 2 from the mounting opening, the sliding block 32 is embedded into the sliding groove 21, and the movable cushion block slides on the mounting base 2 to change the transverse placement position of the movable cushion block; the threaded sleeve 53 is rotated to change the length of the support rod 5, so that the installation height of the installation seat 2 is adjusted, the adjustment of the installation height of the positioning hole 31 is completed, the anchor rod 4 is inserted, and the assembly of the support structure of the anchor rod 4 can be completed after the anchor rod 4 is fixed.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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. Assembly type is anchor bolt supporting construction that draws to one side of foundation ditch for construction, including the fender apron (1) that is used for the pit body (6) lateral wall of laminating foundation ditch, its characterized in that: a sliding groove (11) is formed in the soil retaining plate (1), the sliding groove (11) is connected with an installation seat (2) in a lifting sliding manner, and the installation seat (2) is connected with a movable base plate (3) in a sliding manner; the movable base plate (3) is provided with a positioning hole (31), an anchor rod (4) is inserted into the positioning hole (31), and the anchor rod (4) penetrates through the soil retaining plate (1) and is inserted into the side wall of the pit body (6); a supporting rod (5) is arranged between the mounting seat (2) and the sliding groove (11), and the length of the supporting rod (5) can be adjusted to change the mounting height of the mounting seat (2).

2. The diagonal draw bolt support structure of foundation pit support for assembly type structure foundation construction of claim 1, characterized in that: the supporting rod (5) comprises a threaded rod (51) and a sleeve (52), one end of the sleeve (52) is rotatably connected with a threaded sleeve (53), the threaded rod (51) is in threaded connection with the threaded sleeve (53), and one end, far away from the threaded sleeve (53), of the threaded rod (51) is connected with the mounting seat (2).

3. The diagonal draw bolt support structure of foundation pit support for assembly type structure foundation construction of claim 2, characterized in that: the supporting rods (5) are arranged in a plurality of rows, and the supporting rods (5) are arranged at intervals along the bottom wall of the movable base plate (3).

4. The assembly type anchor bolt supporting construction that draws to one side of foundation ditch support for building foundation construction of claim 1, its characterized in that: sliding assemblies are arranged between the mounting seat (2) and the movable base plate (3); the sliding assembly comprises a sliding groove (21) formed in the inner wall of the mounting seat (2) and a sliding block (32) matched with the sliding groove (21) and connected with the movable base plate (3).

5. The diagonal draw bolt support structure of foundation pit support for assembly type structure foundation construction of claim 4, characterized in that: one side that mount pad (2) deviate from retaining plate (1) is seted up and is supplied yielding mouth (22) that slider (32) were pegged graft, and yielding mouth (22) runs through the lateral wall that retaining plate (1) was kept away from in mount pad (2).

6. The assembly type anchor bolt supporting construction that draws to one side of foundation ditch support for building foundation construction of claim 5, its characterized in that: seted up counterpoint groove (321) on slider (32), fixed orifices (12) that a plurality of and counterpoint groove (321) align are seted up to lateral wall that spout (21) kept away from fender soil board (1), are provided with the retaining member between fixed orifices (12) and counterpoint groove (321).

7. The assembly type anchor bolt supporting construction that draws to one side of foundation ditch support for building foundation construction of claim 6, its characterized in that: the retaining member comprises split bolts (13), and the split bolts (13) sequentially penetrate through the fixing holes (12) and the alignment grooves (321) and penetrate through the mounting seat (2) and the soil retaining plate (1).

8. The diagonal draw bolt support structure of foundation pit support for assembly type structure foundation construction of claim 1, characterized in that: the edges of the two ends of the sliding groove (11) extend towards the center direction to form a limiting wall (111), and the inner wall of the limiting wall (111) is attached to the installation seat (2) to prevent the installation seat (2) from being separated from the sliding groove (11).