CN212078044U

CN212078044U - Connecting device of counter-force pile and main beam

Info

Publication number: CN212078044U
Application number: CN202020587035.0U
Authority: CN
Inventors: 杨斌; 王友国
Original assignee: Shandong Tianqi Construction Technology Co ltd
Current assignee: Shandong Tianqi Construction Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-04
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a connecting device of a counter-force pile and a main beam, which mainly relates to the technical field of building engineering detection, and comprises the counter-force pile and the main beam, wherein a main rib connects the counter-force pile with a lower connecting plate through a high-strength bolt, a rigid support is arranged on the lower connecting plate, an anchor plate is arranged at the upper end of the main beam, a rib plate connects the anchor plate with an upper connecting plate and a rigid pressing bar through the high-strength bolt, a limit groove is arranged at the bottom of the upper connecting plate, one end of a connecting boss is arranged in the limit groove, the other end of the connecting boss is connected with a fixed plate through the high-strength bolt, a rib plate is arranged on the connecting boss, the main rib of the counter-force pile is fully utilized as the anchor rib, the defect that the counter-force pile head is damaged easily due to post-planting of the anchor rib is avoided, the repeated utilization is, meanwhile, the device is convenient to disassemble, assemble and recycle, saves the test cost and increases the restraint in the vertical and horizontal directions.

Description

Connecting device of counter-force pile and main beam

Technical Field

The utility model relates to a building engineering detects technical field, specifically is a connecting device of counter-force stake and girder.

Background

In the building engineering, a single load test must be carried out on the large-diameter cast-in-place concrete pile to detect the vertical compression bearing capacity of the single large-diameter cast-in-place concrete pile. When a single-load test is carried out on the large-diameter concrete cast-in-place pile, the counter-force pile and the main beam are connected together when an anchor pile cross beam counter-force method is adopted.

In the current detection, one method is to simply connect the reaction pile and the main beam together by using steel bars, implant the reaction bars into the reaction pile for a certain depth by a post-bar-embedding method, and then weld or bolt the reaction bars with another reaction bar after bypassing the loading main beam. The connecting device for the loading main beam and the counter-force pile is easy to damage the pile head of the counter-force pile on one hand, and difficult to restrain on the other hand, and no special device for connecting the counter-force pile and the main beam together exists in the building engineering detection at present.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies and defects in the prior art, the utility model aims to provide a device for connecting counterforce pile and girder.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a connecting device of counter-force stake and girder, its characterized in that, includes counter-force stake, girder, and the main muscle is connected counter-force stake and lower connecting plate through high strength bolt be equipped with the rigidity support down on the connecting plate, the upper end of girder is provided with the anchor slab, and the gusset passes through high strength bolt to be connected anchor slab and upper junction plate, rigidity layering upper junction plate bottom is equipped with spacing recess, connects in boss one end arranges spacing recess, the other end passes through high strength bolt connection fixed plate be equipped with the floor on the connection boss.

As a further improvement of the utility model, the rigid support is positioned inside the main rib.

As a further improvement of the utility model, the rigid support is connected with the rigid pressing bar pin.

As a further improvement, the rigid pressing strip falls to form an n shape, the upper edge is fixedly connected with the upper connecting plate, and the lower edge is arranged on the rigid support.

As a further improvement, the rib plate is fixedly connected with the connecting boss, and the two ends of the rib plate are respectively connected on the rigid support.

As a further improvement, the fixing plate is connected with the bottom of the rigid support through high-strength bolts at the bottom of the connecting boss and at the two ends of the fixing plate.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model discloses in, make full use of the main muscle of counter-force pile as the anchor bar, avoided the back to plant the anchor bar and caused the defect that counter-force pile head destroyed easily, the upper end of girder is provided with the anchor slab, and the gusset is connected anchor slab and upper junction plate, rigidity layering through high strength bolt, adopts this structure to install, dismantle anchor slab and upper junction plate conveniently to reuse, rigidity support and rigidity layering pin joint, the n shape that the rigidity layering is falling, the rigid layering upper junction plate is arranged in on the rigid support below, no longer needs welded connection, therefore has avoided because of the weak shortcoming of connection failure or solder joint bearing load ability that welding quality problem leads to, makes things convenient for dismouting and reuse simultaneously, practices thrift experimental expense, and the both ends of gusset are connected respectively on the rigid support. The load dispersion will be born to the floor on the rigid support, on the one hand plays the constraining action to the horizontal direction, on the other hand from the center, utilizes spacing recess, connection boss, and the fixed plate retrains the vertical direction.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a connecting device of a counterforce pile and a main beam of the present invention;

in the figure: the pile comprises a counter-force pile 1, a main rib 2, a main girder 3, an anchor plate 4, a rib plate 5, an upper connecting plate 6, a lower connecting plate 7, a limit groove 8, a connecting boss 9, a rib plate 10, a fixing plate 11, a rigid support 12 and a rigid pressing strip 13.

Detailed Description

In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.

FIG. 1 is a schematic structural diagram of a connecting device of a counterforce pile and a main beam, which comprises a counterforce pile 1 and a main beam 3, wherein a main rib 2 is connected with the counterforce pile 1 and a lower connecting plate 7 through a high-strength bolt, a rigid support 12 is arranged on the lower connecting plate 7, the rigid support 12 is positioned inside the main rib 2, an anchor plate 4 is arranged at the upper end of the main beam 3, a rib plate 5 is connected with the anchor plate 4 and an upper connecting plate 6 and a rigid pressing strip 13 through the high-strength bolt, the rigid support 12 is in pin joint with the rigid pressing strip 13, the rigid pressing strip 13 falls into an n shape, the upper connecting plate 6 is fixedly connected with the lower side of the upper connecting plate 6, the lower side of the upper connecting plate is arranged on the rigid support 12, a limit groove 8 is arranged at the bottom of the upper connecting plate 6, one end of a connecting boss 9 is arranged in the limit, The two ends of the fixing plate 11 are connected with the bottom of the rigid support 12, the connecting boss 9 is provided with a ribbed plate 10, the ribbed plate 10 is fixedly connected with the connecting boss 9, and the two ends of the ribbed plate 10 are respectively connected to the rigid support 12.

In the utility model, a main reinforcement 2 connects a counter-force pile 1 with a lower connecting plate 7 through a high-strength bolt, a rigid support 12 is arranged on the lower connecting plate 7, the main reinforcement of the counter-force pile is fully utilized as an anchor bar, the defect that a counter-force pile head is easy to damage due to post-planting of the anchor bar is avoided, an anchor plate 4 is arranged at the upper end of a main beam 3, a rib plate 5 connects the anchor plate 4 with an upper connecting plate 6 and a rigid pressing strip 13 through the high-strength bolt, the anchor plate 4 and the upper connecting plate 6 are conveniently installed and disassembled by adopting the structure so as to be convenient for recycling, the rigid support 12 and the rigid pressing strip 13 are in pin joint, the n-shaped rigid pressing strip 13 falls, the upper connecting plate 6 is fixedly connected at the upper side, the lower side is arranged on the rigid support 12, no welding connection is needed any more, therefore, the defect of connection failure or weak bearing capacity of welding spots caused by, practice thrift experimental expense 6 bottom is equipped with spacing recess 8, and connecting boss 9 one end is arranged in spacing recess 8, the other end passes through high strength bolt connection fixed plate 11, and fixed plate 11 passes through high strength bolt and connects in connecting boss 9 bottom, fixed plate 11 both ends and rigid support 12 bottom be connected connecting boss 9 is last to be equipped with floor 10, floor 10 and connecting boss 9 fixed connection, and the both ends of floor 10 are connected respectively on rigid support 12. The rib plate 10 disperses the load to the rigid support 12, on one hand, the rigid support plays a role in restraining the horizontal direction, and on the other hand, the limiting groove 8 and the connecting boss 9 are utilized from the center, and the fixing plate 11 restrains the vertical direction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. The utility model provides a device for connecting reaction stake and girder which characterized in that: including reaction pile (1), girder (3), main muscle (2) are connected reaction pile (1) and lower connecting plate (7) through high strength bolt be equipped with rigid support (12) down on connecting plate (7), the upper end of girder (3) is provided with anchor slab (4), and gusset (5) are connected anchor slab (4) and upper junction plate (6), rigidity layering (13) through high strength bolt upper junction plate (6) bottom is equipped with spacing recess (8), connects boss (9) one end and arranges in spacing recess (8), the other end passes through high strength bolt connection fixed plate (11) be equipped with floor (10) on connecting boss (9).

2. The device for connecting a counterforce pile and a main beam of claim 1, wherein: the rigid support (12) is positioned inside the main rib (2).

3. The device for connecting a counterforce pile and a main beam of claim 1, wherein: the rigid support (12) is in pin joint with the rigid pressing bar (13).

4. The device for connecting a counterforce pile and a main beam of claim 1, wherein: the rigid pressing strip (13) is inverted n-shaped, the upper side of the rigid pressing strip is fixedly connected with the upper connecting plate (6), and the lower side of the rigid pressing strip is arranged on the rigid support (12).

5. The device for connecting a counterforce pile and a main beam of claim 1, wherein: the ribbed plate (10) is fixedly connected with the connecting boss (9), and two ends of the ribbed plate (10) are respectively connected to the rigid support (12).

6. The device for connecting a counterforce pile and a main beam of claim 1, wherein: the fixing plate (11) is connected to the bottom of the connecting boss (9) through a high-strength bolt, and two ends of the fixing plate (11) are connected with the bottom of the rigid support (12).