CN218148409U

CN218148409U - Double row pile foundation pit supporting structure

Info

Publication number: CN218148409U
Application number: CN202222868191.6U
Authority: CN
Inventors: 陈建永; 王东; 王玲娟
Original assignee: Suqian Construction Engineering Service Center Suqian Construction Engineering Cost Service Center
Current assignee: Suqian Construction Engineering Service Center Suqian Construction Engineering Cost Service Center
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2022-12-27
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a excavation supporting technology field, especially, relate to a double row pile excavation supporting construction, including the ground, the foundation ditch has been seted up to the ground upper end, symmetrical slidable mounting has a backplate in the foundation ditch inner wall, two relative ends of backplate have all seted up the T-slot, two equal slidable mounting in T-slot portion has the T shape strip, symmetrical slidable mounting has the telescopic strip between two T shape strips, equal fixed mounting has solid fixed ring on the lateral wall of center strip both sides, two solid fixed rings are all just right with the post hole, the draw-in groove has all been seted up on two solid fixed ring lateral walls, the inside rotation of post hole installs latch mechanism, latch mechanism includes the rotary column, the rotary column rotates and installs in post hole and fixed ring, rotary column surface middle part fixed mounting has the gear, the gear is in the same place with two rack meshes, the inside groove has all been seted up to the rotary column both ends, two inside all rotate and install spacing, spacing and draw-in groove looks adaptation, make this equipment be applicable to the excavation supporting of arbitrary specification when using, application scope is wider.

Description

Double row pile foundation pit supporting structure

Technical Field

The utility model relates to a foundation ditch support technical field especially relates to a double row pile foundation ditch supporting construction.

Background

With the rapid development of the national novel urbanization construction, the deep foundation pit becomes an important component of building engineering, municipal engineering, rail traffic engineering and the like, and in order to ensure the safety of underground structure construction and the surrounding environment of the foundation pit, the supporting, reinforcing and protecting measures are adopted for the side wall and the surrounding environment of the foundation pit, and the mode is called as foundation pit supporting.

However, the existing supporting mechanism cannot effectively adjust the supporting structure according to the distance between the double-row piles when in use, so that the difficulty of the supporting mechanism during construction is high, the danger of manual operation is increased during installation, the long-time direct contact supporting can damage the structure of the double-row piles, the service life of the supporting mechanism is shortened, and the probability of safety accidents is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a double row pile underground structure.

In order to solve the technical problem, the utility model provides a following technical scheme: a double-row pile foundation pit supporting structure comprises a foundation, wherein a foundation pit is formed in the upper end portion of the foundation, supporting and protecting plates are symmetrically and slidably mounted in the inner wall of the foundation pit, T-shaped grooves are formed in opposite ends of the two supporting and protecting plates, T-shaped strips are slidably mounted in the two T-shaped grooves, and telescopic strips are symmetrically and slidably mounted between the two T-shaped strips;

the opposite ends of the two T-shaped strips are fixedly provided with adjusting mechanisms;

the adjusting mechanism comprises racks, the two racks are fixedly connected with the two T-shaped strips respectively, and the centers of the two racks are symmetrically distributed on the two T-shaped strips.

As an optimal technical scheme of the utility model, two be provided with center strip between the rack, run through on the center strip lateral wall and seted up the post hole, the spout has been seted up to center strip inside, the spout is linked together with the post hole.

As a preferred technical scheme of the utility model, the side walls of both sides of the central strip are fixedly provided with fixing rings, two fixing rings are opposite to the column hole, and the side walls of the two fixing rings are provided with clamping grooves;

and a clamping mechanism is rotatably arranged in the column hole.

As a preferred technical scheme of the utility model, latch mechanism includes the rotary column, the rotary column rotates and installs in post hole and fixed ring, rotary column surface middle part fixed mounting has the gear.

As the utility model discloses a preferred technical scheme, the gear is in the same place with two rack toothing, the inside groove has all been seted up at the rotary column both ends.

As an optimal technical scheme of the utility model, two the inside equal rotation of inside groove is installed spacing, spacing and draw-in groove looks adaptation.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

firstly, the two racks meshed with the gear are driven to slide relatively in the sliding groove under the rotation of the gear, at the moment, the two T-shaped strips are pushed to slide relatively under the sliding of the two racks, the two T-shaped strips drive the two supporting plates to slide along with the two T-shaped strips, so that the inner wall of the foundation pit is abutted, the limiting strips can be turned over after the supporting is finished, and the clamping is finished after the limiting strips rotate into the clamping grooves, so that the equipment can be suitable for supporting the foundation pit with any specification when in use, and the application range is wider;

and secondly, the rotary column can be rotated again after the support is finished, the two racks are driven to complete the contraction under the rotation of the rotary column, the racks drive the two T-shaped strips to contract at the moment, the T-shaped strips drive the support plate to contract therewith, and the support equipment can be effectively disassembled, so that the equipment is more convenient to assemble and disassemble when in use.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the three-dimensional explosion structure of the present invention;

fig. 3 is a schematic view of the connection structure of the retractable strip of the present invention;

fig. 4 is a schematic diagram of the center bar connection explosion structure of the present invention.

Wherein: 11. a foundation; 12. a foundation pit; 13. supporting the guard plate; 14. a T-shaped slot; 15. t-shaped strips; 16. a telescopic bar; 21. a rack; 22. a center bar; 23. a post hole; 24. a chute; 25. a fixing ring; 26. a card slot; 31. turning the column; 32. a gear; 33. an inner tank; 34. and (7) a limiting strip.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, the double-row pile foundation pit supporting structure comprises a foundation 11, wherein the upper end part of the foundation 11 is provided with a foundation pit 12, supporting plates 13 are symmetrically and slidably mounted in the inner wall of the foundation pit 12, opposite ends of the two supporting plates 13 are respectively provided with a T-shaped groove 14, T-shaped strips 15 are slidably mounted in the two T-shaped grooves 14, and telescopic strips 16 are symmetrically and slidably mounted between the two T-shaped strips 15;

the opposite ends of the two T-shaped strips 15 are fixedly provided with adjusting mechanisms;

the adjusting mechanism comprises racks 21, the two racks 21 are respectively fixedly connected with the two T-shaped strips 15, the two racks 21 are centrosymmetrically distributed on the two T-shaped strips 15, a center strip 22 is arranged between the two racks 21, a column hole 23 is formed in the side wall of the center strip 22 in a penetrating mode, a sliding groove 24 is formed in the center strip 22, the sliding groove 24 is communicated with the column hole 23, fixing rings 25 are fixedly installed on the side walls of the two sides of the center strip 22, the two fixing rings 25 are opposite to the column hole 23, and clamping grooves 26 are formed in the side walls of the two fixing rings 25;

the inside of the column hole 23 is rotatably provided with a clamping mechanism.

The clamping mechanism comprises a rotary column 31, the rotary column 31 is rotatably installed in a column hole 23 and a fixing ring 25, a gear 32 is fixedly installed in the middle of the surface of the rotary column 31, the gear 32 is meshed with two racks 21 together, inner grooves 33 are formed in two ends of the rotary column 31, limiting strips 34 are rotatably installed in the two inner grooves 33, the limiting strips 34 are matched with clamping grooves 26, when the clamping mechanism is used, the two supporting and protecting plates 13 can be placed in a foundation pit 12 firstly, then the two T-shaped strips 15 can be inserted into the two T-shaped grooves 14 respectively, after the clamping mechanism is completed, the two limiting strips 34 are turned over firstly, the limiting strips 34 are separated from the clamping grooves 26 under the turning of the limiting strips 34, the rotary column 31 is rotated, the limiting strips 34 connected with the rotary column 31 are driven to rotate along with the rotary column 31, meanwhile, the rotary column 31 drives the gear 32 fixed with the rotary column to rotate along with the rotary column, the gear 32 is meshed with the two racks 21, the gear 32 and the two racks 21 are in a meshing state, therefore, the two racks 21 are driven to relatively slide in the sliding groove 24, the groove, the two racks 15 can be turned over, the inner walls of the supporting and the two racks 15 can be used for supporting and the supporting strips 34, and the supporting and the inner walls of the foundation pit 12 can be suitable for supporting and the supporting strips, and the supporting strips after the supporting strips 13 are further, the supporting and the supporting strips 13, and the supporting strips are wide supporting strips, and the supporting strips 13, and the supporting strips are suitable for use; can rotate the rotary column 31 once more after strutting, will drive two racks 21 and accomplish the shrink under rotary column 31's rotation, rack 21 will drive two T shape strips 15 this moment and take place the shrink, and T shape strip 15 has then driven supporting plate 13 and has taken place the shrink thereupon, and then can effectively dismantle strutting equipment for equipment fixing when using dismantles more conveniently.

The working principle is as follows:

the first step is as follows: when the device is used, the two supporting and protecting plates 13 can be firstly placed in the foundation pit 12, then the two T-shaped strips 15 can be respectively inserted into the two T-shaped grooves 14, after the device is used, the two limiting strips 34 are firstly turned over, the limiting strips are separated from the clamping grooves 26 under the turning of the limiting strips 34, at the moment, the rotary column 31 is rotated, the limiting strips 34 connected with the rotary column 31 are driven to rotate along with the rotary column 31, meanwhile, the rotary column 31 also drives the gears 32 fixed with the rotary column to rotate along with the rotary column, as the gears 32 and the two racks 21 are in a meshed state, the two racks 21 meshed with the rotary column are driven to slide relatively in the sliding grooves 24 along with the rotary column 31, at the moment, the two T-shaped strips 15 are driven to slide relatively under the sliding of the two racks 21, the two T-shaped strips 15 drive the two supporting and protecting plates 13 to slide along with the racks, so that the inner wall of the foundation pit 12 is collided, the limiting strips 34 can be turned over after the supporting and the limiting strips 34 are rotated into the clamping grooves 26, so that the device can be suitable for supporting and the foundation pit with any specification when the foundation pit, and the device is used, and the supporting and the foundation pit is wider in application range;

the second step is that: can rotate the rotary column 31 once more after strutting, will drive two racks 21 and accomplish the shrink under rotary column 31's rotation, rack 21 will drive two T shape strips 15 this moment and take place the shrink, and T shape strip 15 has then driven supporting plate 13 and has taken place the shrink thereupon, and then can effectively dismantle strutting equipment for equipment fixing when using dismantles more conveniently.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a double row pile foundation ditch supporting construction, includes ground (11), foundation ditch (12), its characterized in that have been seted up to ground (11) upper end: supporting and protecting plates (13) are symmetrically and slidably mounted in the inner wall of the foundation pit (12), T-shaped grooves (14) are formed in opposite ends of the two supporting and protecting plates (13), T-shaped strips (15) are slidably mounted in the two T-shaped grooves (14), and telescopic strips (16) are symmetrically and slidably mounted between the two T-shaped strips (15);

the opposite ends of the two T-shaped strips (15) are fixedly provided with adjusting mechanisms;

the adjusting mechanism comprises racks (21), the two racks (21) are fixedly connected with the two T-shaped strips (15) respectively, and the centers of the two racks (21) are symmetrically distributed on the two T-shaped strips (15).

2. The double-row pile foundation pit supporting structure according to claim 1, wherein a center bar (22) is arranged between the two racks (21), a column hole (23) is formed in the side wall of the center bar (22) in a penetrating mode, a sliding groove (24) is formed in the center bar (22), and the sliding groove (24) is communicated with the column hole (23).

3. The double-row pile foundation pit supporting structure according to claim 2, wherein fixing rings (25) are fixedly mounted on the side walls of two sides of the center bar (22), the two fixing rings (25) are opposite to the column holes (23), and clamping grooves (26) are formed in the side walls of the two fixing rings (25);

and a clamping mechanism is rotatably arranged in the column hole (23).

4. The double row pile foundation pit supporting structure of claim 3, wherein the clamping mechanism comprises a rotating column (31), the rotating column (31) is rotatably installed in a column hole (23) and a fixing ring (25), and a gear (32) is fixedly installed in the middle of the surface of the rotating column (31).

5. A double row pile foundation pit supporting structure according to claim 4, wherein the gear (32) is meshed with two racks (21), and the rotary column (31) is provided with an inner groove (33) at both ends.

6. A double row pile foundation pit supporting structure according to claim 5, wherein a limiting strip (34) is rotatably installed inside each of the two inner grooves (33), and the limiting strips (34) are matched with the clamping grooves (26).