CN215290153U

CN215290153U - Pile foundation is connection strengthening mechanism for supporting

Info

Publication number: CN215290153U
Application number: CN202121087634.7U
Authority: CN
Inventors: 张俊浩; 谭新飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-24
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a pile foundation pit supporting connection and reinforcement mechanism, which comprises a connecting block, wherein one side of the top end of the connecting block is provided with a positioning groove, the middle part of the inner wall of the positioning groove is rotatably connected with a connecting rod, the bottom of the outer surface of the connecting rod is rotatably connected with an anti-slip mechanism, the anti-slip mechanism is formed by combining an inserted bar with increased friction force, a moving block for limiting the inserted bar and a concave bar and a rectangular bar for adjusting the position of the moving block, one side of the bottom end of the connecting rod is welded with a plastic hook, one end surface of the connecting block is symmetrically provided with a moving groove, the utility model has scientific and reasonable structure, safe and convenient use and is provided with the anti-slip mechanism, can support the connecting rod, increases the supporting force of the bottom end of the connecting rod, can ensure that the connection between the connecting rod and a plane is more stable, and prevents the connecting rod from sliding along the plane surface, further make the excavation supporting more stable, prevent the phenomenon that excavation supporting mode rocked.

Description

Pile foundation is connection strengthening mechanism for supporting

Technical Field

The utility model relates to a excavation supporting technology field specifically is a pile foundation excavation supporting is with connecting strengthening mechanism.

Background

The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit, and the definition of the foundation pit support by the national people's republic of China's industry standard JGJ120-2012 is as follows, and a temporary retaining, reinforcing, protecting and underground water controlling measure is adopted for the foundation pit in order to protect the safety of the construction of an underground main body structure and the surrounding environment of the foundation pit.

But the reinforcing effect of the foundation pit support in the current market is not ideal, and the columns are used for supporting the inside of the foundation pit support, so that the foundation pit support and the plane are connected more stably, and the phenomenon of separation between the foundation pit support and the plane is prevented.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pile foundation is connection strengthening mechanism for supporting can effectively solve the reinforcement effect that the underground structure who provides was not ideal among the above-mentioned background art, all utilize the stand to support underground structure inside to make and connect between underground structure and the plane more stable, prevent the problem of emergence separation between underground structure and the plane.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile foundation excavation supporting is with connecting strengthening mechanism, includes the connecting block, the constant head tank has been seted up to connecting block top one side, constant head tank inner wall middle part rotates and is connected with the connecting rod, connecting rod surface bottom rotates and is connected with anti-skidding mechanism, anti-skidding mechanism is formed by the inserted bar that has the increasing friction power and carries out spacing movable block and the spill pole and the rectangle pole combination that go on adjusting the position of movable block to the inserted bar, the welding of connecting rod bottom one side has the plastics crotch, the shifting chute has been seted up to connecting block terminal surface symmetry, shifting chute inner wall mid-mounting has coupling mechanism, coupling mechanism is formed by the stripper plate that has clamping function and the screw rod combination that the drive stripper plate removed.

Preferably, the anti-skid mechanism comprises a rotating block, a concave rod, a rectangular rod, a moving block, a plastic barb, an inserting rod, a round hole, a screw rod and a conical rod;

the connecting rod surface bottom rotates and is connected with the turning block, a terminal surface welding of turning block has the spill pole, spill pole inner wall middle part sliding connection has the rectangle pole, the welding of rectangle pole terminal surface middle part has the movable block, movable block top limit portion fixed mounting has the plastics barb, the welding of movable block bottom middle part equidistance has the inserted bar, the round hole has all been seted up on rectangle pole and rectangle pole top, there is the lead screw at round hole inner wall middle part through threaded connection, the welding of lead screw bottom middle part has tapered pole.

Preferably, the concave rod and the rectangular rod are connected through a screw rod, and the edge part of the outer surface of the rectangular rod and the edge part of the inner wall of the concave rod are mutually attached.

Preferably, the cross sections of one end faces of the moving block and the rotating block are the same, and the diameter of the top end of the conical rod is larger than that of the bottom end of the conical rod.

Preferably, the connecting mechanism comprises a bidirectional threaded rod, a sliding block, an L-shaped plate, a screw, a bearing and an extrusion plate;

the movable groove inner wall middle part is rotated and is connected with two-way threaded rod, two-way threaded rod surface both sides all have the slider through threaded connection, a slider end face welding has the L template, there is the screw rod at L template inner wall middle part through threaded connection, the screw rod surface is connected with the bearing through interference fit, the bearing surface is connected with the stripper plate through interference fit.

Preferably, the cross sections of the sliding block and the moving groove are both T-shaped, and the outer surface of the sliding block and the edge part of the inner wall of the moving groove are mutually attached.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with anti-skidding mechanism, can support the connecting rod, increased the holding power of connecting rod bottom to can make to be connected more stably between connecting rod and the plane, prevent that the connecting rod from producing gliding phenomenon along the planar surface, further make excavation supporting more stable, prevent that excavation supporting mode from rocking's phenomenon.

2. The connecting mechanism is arranged, so that the device can be conveniently connected with the support, the connecting difficulty between the device and the support is reduced, the device is more stably connected with the support, and the separation phenomenon between the device and the support is prevented.

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.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the connection mechanism of the present invention;

FIG. 3 is a schematic structural view of the anti-slip mechanism of the present invention;

reference numbers in the figures: 1. connecting blocks; 2. positioning a groove; 3. a moving groove;

4. a connecting mechanism; 401. a bidirectional threaded rod; 402. a slider; 403. an L-shaped plate; 404. a screw; 405. a bearing; 406. a pressing plate;

5. a connecting rod; 6. plastic hooks;

7. an anti-slip mechanism; 701. rotating the block; 702. a concave rod; 703. a rectangular bar; 704. a moving block; 705. plastic barbs; 706. inserting a rod; 707. a circular hole; 708. a screw rod; 709. a tapered rod.

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.

Example (b): as shown in fig. 1-3, the utility model provides a technical scheme, a pile foundation is connection strengthening mechanism for supporting, including connecting block 1, constant head tank 2 has been seted up to 1 top one side of connecting block, constant head tank 2 inner wall middle part is rotated and is connected with connecting

rod

5, 5 outer surface bottom of connecting rod rotates and is connected with anti-skidding mechanism 7, anti-skidding mechanism 7 is formed by the combination of inserted bar 706 that has the increasing friction power and spill pole 702 and the rectangle pole 703 that carry out spacing movable block 704 and adjust the position of movable block 704 to inserted

bar

706, 5 welding of connecting rod bottom one side has plastics crotch 6, movable groove 3 has been seted up to 1 terminal surface symmetry of connecting block, 3 inner wall mid-mounting in movable groove has coupling mechanism 4, coupling mechanism 4 is formed by the combination of stripper plate 406 that has clamping function and the screw rod 404 that drive stripper plate 406 removed.

The anti-skid mechanism 7 comprises a rotating block 701, a concave rod 702, a rectangular rod 703, a moving block 704, a plastic barb 705, an inserted rod 706, a round hole 707, a screw rod 708 and a conical rod 709;

the bottom of the outer surface of the connecting rod 5 is rotatably connected with a rotating block 701, one end face of the rotating block 701 is welded with a concave rod 702, the middle part of the inner wall of the concave rod 702 is slidably connected with a rectangular rod 703, the concave rod 702 is connected with the rectangular rod 703 through a screw 708, the edge part of the outer surface of the rectangular rod 703 is mutually attached with the edge part of the inner wall of the concave rod 702, the rectangular rod 703 can be conveniently moved, the moving difficulty of the rectangular rod 703 is reduced, the rectangular rod 703 can be limited, the middle part of one end face of the rectangular rod 703 is welded with a moving block 704, the cross sections of the moving block 704 and one end face of the rotating block 701 are the same, the diameter of the top end of the conical rod 709 is larger than that of the bottom end, the conical rod 709 can be conveniently connected with the plane, the connecting difficulty between the conical rod 709 and the plane is reduced, the edge part of the top end of the moving block 704 is fixedly provided with a plastic barb 705, the middle part of the bottom end of the moving block 704 is welded with inserting rods 706 at equal intervals, and the top ends of the rectangular rod 703 and are provided with round holes 707, the middle part of the inner wall of the round hole 707 is connected with a screw rod 708 through threads, and the middle part of the bottom end of the screw rod 708 is welded with a tapered rod 709.

The connecting mechanism 4 comprises a bidirectional threaded rod 401, a sliding block 402, an L-shaped plate 403, a screw rod 404, a bearing 405 and an extrusion plate 406;

move 3 inner wall middle parts of groove and rotate and be connected with two-way threaded rod 401, two-way threaded rod 401 surface both sides all have slider 402 through threaded connection, the cross section of slider 402 and moving groove 3 is the T type, laminate each other between slider 402 surface and the 3 inner wall limit portion of moving groove, the removal of slider 402 of can being convenient for, the removal degree of difficulty of slider 402 has been reduced, can carry on spacingly to slider 402 simultaneously, slider 402 one end face welding has L template 403, there is screw rod 404 through threaded connection at L template 403 inner wall middle part, screw rod 404 surface is connected with bearing 405 through interference fit, bearing 405 surface is connected with stripper plate 406 through interference fit.

The utility model discloses a theory of operation and use flow: pile foundation is connection strengthening mechanism for supporting and protecting, in the in-service use process, the user separates between with plastics barb 705 and plastics crotch 6, then user pulls movable block 704, movable block 704 drives rectangle pole 703 along the inside removal of spill pole 702, then user puts into lead screw 708 along round hole 707 inside, thereby make the tapered rod 709 of lead screw 708 bottom enter into the plane inside, and inserted bar 706 of movable block 704 enters into the plane inside this moment, thereby can support connecting rod 5, the holding power of connecting rod 5 bottom has been increased, and can make connecting rod 5 and connect between the plane more stable, prevent that connecting rod 5 from producing gliding phenomenon along the plane surface, further make the excavation supporting more stable, prevent the phenomenon that excavation supporting mode rocked.

Then, a user rotates the connecting rod 5, the connecting rod 5 rotates to drive the connecting block 1 to rotate constantly, then the user rotates the bidirectional threaded rod 401, the bidirectional threaded rod 401 rotates to drive the sliding block 402 to move, the sliding block 402 moves to drive the L-shaped plate 403 to move, so that a support is clamped, then the user rotates the screw rod 404, the screw rod 404 rotates to drive the extrusion plates 406 to move, so that the two extrusion plates 406 are used for secondarily clamping the support, the connection between the device and the support is facilitated, the connection difficulty between the device and the support is reduced, the device and the support are connected more stably, and the separation phenomenon between the device and the support is prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pile foundation ditch is strutted with connecting strengthening mechanism, includes connecting block (1), its characterized in that: a positioning groove (2) is arranged on one side of the top end of the connecting block (1), a connecting rod (5) is rotatably connected to the middle part of the inner wall of the positioning groove (2), the bottom of the outer surface of the connecting rod (5) is rotatably connected with an anti-skid mechanism (7), the anti-skid mechanism (7) is formed by combining an inserted rod (706) with increased friction, a moving block (704) for limiting the inserted rod (706), a concave rod (702) for adjusting the position of the moving block (704) and a rectangular rod (703), a plastic hook (6) is welded at one side of the bottom end of the connecting rod (5), a moving groove (3) is symmetrically arranged on one end face of the connecting block (1), the middle part of the inner wall of the moving groove (3) is provided with a connecting mechanism (4), and the connecting mechanism (4) is formed by combining an extrusion plate (406) with a clamping function and a screw rod (404) for driving the extrusion plate (406) to move.

2. The connecting and reinforcing mechanism for pile foundation pit support according to claim 1, wherein the anti-slip mechanism (7) comprises a rotating block (701), a concave rod (702), a rectangular rod (703), a moving block (704), a plastic barb (705), an inserted rod (706), a round hole (707), a screw rod (708) and a conical rod (709);

the connecting rod (5) surface bottom rotates to be connected with turning block (701), a terminal surface welding of turning block (701) has spill pole (702), spill pole (702) inner wall middle part sliding connection has rectangle pole (703), rectangle pole (703) one terminal surface middle part welding has movable block (704), movable block (704) top limit portion fixed mounting has plastics barb (705), movable block (704) bottom middle part equidistance welding has inserted bar (706), round hole (707) have all been seted up on rectangle pole (703) and rectangle pole (703) top, there is lead screw (708) round hole (707) inner wall middle part through threaded connection, the welding of lead screw (708) bottom middle part has tapered pole (709).

3. The connecting and reinforcing mechanism for pile foundation pit support according to claim 2, characterized in that the concave rods (702) and the rectangular rods (703) are connected through screw rods (708), and the edge portions of the outer surfaces of the rectangular rods (703) and the edge portions of the inner walls of the concave rods (702) are attached to each other.

4. The connection and reinforcement mechanism for supporting the foundation pit of the pile foundation as claimed in claim 2, wherein the cross section of one end surface of the moving block (704) is the same as that of one end surface of the rotating block (701), and the diameter of the top end of the tapered rod (709) is larger than that of the bottom end.

5. The connection and reinforcement mechanism for pile foundation pit support according to claim 1, wherein the connection mechanism (4) comprises a bidirectional threaded rod (401), a sliding block (402), an L-shaped plate (403), a screw rod (404), a bearing (405) and an extrusion plate (406);

the movable groove (3) inner wall middle part is rotated and is connected with two-way threaded rod (401), two-way threaded rod (401) surface both sides all have slider (402) through threaded connection, slider (402) one end welding has L template (403), there is screw rod (404) at L template (403) inner wall middle part through threaded connection, screw rod (404) surface is connected with bearing (405) through interference fit, bearing (405) surface is connected with stripper plate (406) through interference fit.

6. The connecting and reinforcing mechanism for pile foundation pit support according to claim 5, characterized in that the cross section of the sliding block (402) and the cross section of the moving groove (3) are both T-shaped, and the outer surface of the sliding block (402) and the edge part of the inner wall of the moving groove (3) are mutually attached.