CN215252910U

CN215252910U - Be applied to firm shaped steel of green building and support

Info

Publication number: CN215252910U
Application number: CN202120587727.XU
Authority: CN
Inventors: 赵麦
Original assignee: Hebei Yida Mould Frame Engineering Technology Co ltd
Current assignee: Hebei Yida Mould Frame Engineering Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-21
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a be applied to firm shaped steel of green building and support, include the sleeve of being connected with the support steel pipe, telescopic inside mobilizable linking arm of wearing to be equipped with is provided with a plurality of voussoirs that are used for restricting linking arm and sleeve motion in opposite directions on the linking arm, and the cooperation voussoir is provided with the groove of stepping down on the linking arm, is provided with the connecting plate that prevents the voussoir and drop on the linking arm on the voussoir. The utility model discloses a set up the connecting plate on the voussoir, the connecting plate can prevent with the linking arm cooperation that the voussoir from droing at the inslot of stepping down, need not carry out spot welding to the voussoir and fix, can directly get rid of the voussoir when demolising the steel shotcrete, very big increase the efficiency of demolising of steel shotcrete, avoid causing the influence to the efficiency of construction.

Description

Be applied to firm shaped steel of green building and support

Technical Field

The utility model relates to a green building technical field especially relates to a be applied to firm shaped steel support of green building.

Background

In recent years, in order to respond to calls for energy conservation, emission reduction and environmental protection, the number of green buildings is increasing, a foundation pit is often required to be supported and protected by a steel support in the construction process of the green buildings, the existing steel support comprises a support steel pipe, a fixed end and an adjustable end, the fixed end and the adjustable end are respectively arranged at two ends of the support steel pipe so as to fix the support steel pipe on protection structures at two sides of the foundation pit and further support and protect the foundation pit, the adjustable end comprises a sleeve and a movable head movably arranged in the sleeve in a penetrating manner, after the steel support is arranged in the foundation pit, the movable head is firstly enabled to move outwards from the inside of the sleeve by a jack so that the steel support exerts certain acting force on two sides of the foundation pit, then a wedge block is arranged in a gap between the movable head and the sleeve, and then the jack is removed, but in the actual construction operation process, in order to increase the stability of the wedge block, often carry out spot welding between voussoir and movable head and connect, still need cut voussoir department when follow-up removing of carrying out the steel shotcrete, it is inconvenient to operate, influences the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide a firm shaped steel support of being applied to green building to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a be applied to firm shaped steel of green building and support, includes and supports the sleeve that the steel pipe is connected, the linking arm is worn to be equipped with by telescopic inside mobilizable, be provided with a plurality of voussoirs that are used for restricting linking arm and sleeve motion in opposite directions on the linking arm, the cooperation voussoir is provided with the groove of stepping down on the linking arm, is provided with the connecting plate that prevents the voussoir and drop on the linking arm on the voussoir.

Further, the width of the connecting plate is the same as that of the wedge block.

Further, a plurality of the wedges are connected together by a fastening plate, and the wedges and the fastening plate are connected by a bolt assembly.

Further, the fastening plate includes a first side cooperating with the wedge and a second side cooperating with the connecting plate.

Furthermore, a through hole is formed in the connecting plate, and a convex column is arranged on the second side edge and matched with the through hole.

Furthermore, the sleeve is internally provided with an accommodating chamber matched with the connecting arm.

Furthermore, the accommodating chamber is provided with a partition plate in cooperation with the yielding groove.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses a set up the connecting plate on the voussoir, the connecting plate can prevent with the linking arm cooperation that the voussoir from droing at the inslot of stepping down, need not carry out spot welding to the voussoir and fix, can directly get rid of the voussoir when demolising the steel shotcrete, very big increase the efficiency of demolising of steel shotcrete, avoid causing the influence to the efficiency of construction.

Drawings

Fig. 1 is a first schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic view of a fastening plate structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a wedge structure according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, the stable steel support for green buildings in this embodiment includes a sleeve 1, the sleeve 1 is connected to a supporting steel pipe, a connecting arm 2 is movably inserted into the sleeve 1, the other end of the supporting steel pipe and the connecting arm 2 are respectively fixed on a protective structure at two sides of a foundation pit, a recess 4 for placing a wedge 3 is disposed on the connecting arm 2, a receiving chamber 11 is disposed in the sleeve 1 and is matched with the connecting arm 2, a separating plate 12 is disposed in the receiving chamber 11 and is matched with the recess 4, when the connecting arm 2 is inserted into the sleeve 1, the separating plate 12 can slide in the recess 4, a connecting plate 5 is disposed at each side of the wedge 3, the connecting plate 5 is matched with the connecting arm 2 to prevent the wedge 3 from falling off in the recess 4, the width of the connecting plate 5 is the same as the width of the wedge 3, a plurality of wedges 3 are disposed in the recess 4, when a plurality of voussoirs 3 extrude together, the connecting plate 5 on the adjacent voussoir 3 is also extruded each other and is in the same place, works as the utility model discloses after the equipment is accomplished, receive the action of gravity of supporting the steel pipe, the top of voussoir 3 should be greater than the bottom stress of voussoir 3, and connecting plate 5 can increase the force stability of a plurality of voussoirs 3, improves the utility model discloses an overall structure stability.

In a preferred embodiment, set up mounting plate 6 between a plurality of voussoirs 3, with a plurality of voussoirs 3 fixed connection together, at least, two voussoirs 3 of outermost end position with voussoirs 3 and mounting plate 6 pass through bolt assembly and connect, make a plurality of voussoirs 3 can be taken out by whole simultaneously, when demolising the steel shotcrete, the operation is simpler and more convenient, further the dismantlement efficiency of steel shotcrete that has improved, specifically, mounting plate 6 includes with 3 laminating complex first sides 7 of voussoir and with connecting plate 5 laminating complex second sides 8, and set up through-hole 9 on connecting plate 5, set up the projection 10 with this through-hole 9 adaptation on second side 8, improve the bonding strength between second side 8 and connecting plate 5.

The utility model discloses a theory of operation: the sleeve 1 and the supporting steel pipe of the utility model are connected together by a flange, the other end of the supporting steel pipe and the connecting arm 2 are both provided with a plate seat 13 so as to be connected with the protective structure at both sides of the foundation pit, the connecting arm 2 is firstly inserted into the accommodating cavity 11, so that the total length of the utility model is less than the width of the both sides of the foundation pit by 10-20 cm, then the utility model is hoisted into the foundation pit, so that the other end of the supporting steel pipe is fixed on the protective structure at the side of the foundation pit, the plate seat 13 on the connecting arm 2 is positioned on the protective structure at the side of the foundation pit, a jack is arranged between the plate seat 13 of the connecting arm 2 and the sleeve 1, so that the connecting arm 2 extends out of the sleeve 1, further acting force is applied to the protective structure at both sides of the foundation pit, then a wedge block 3 is arranged in the exposed abdicating groove 4, so that the exposed abdicating groove 4 is filled with the wedge block 3, then a plurality of wedge blocks 3 are connected together by a fastening plate 6, when the fastening plate 6 is connected, one end of the fastening plate 6 close to the sleeve 1 does not extend out of the wedge 3 at the outermost end, so that the combination stability of the wedge 3 and the sleeve 1 is prevented from being influenced, then the pressure of the jack is released, the jack is taken out, under the action of the wedges 3, as shown in fig. 5, the connecting arm 2 does not retract inside the sleeve 1, the protective structures at the two sides of the foundation pit are effectively supported, when the utility model is dismantled, a jack is arranged between the plate seat 13 of the connecting arm 2 and the sleeve 1, so that the connecting arm 2 moves outwards from the inside of the sleeve 1, when the wedge blocks 3 are not pressed, the wedge blocks 3 are integrally taken out, then release the pressure of jack and take out the jack, linking arm 2 retracts into sleeve 1, until the utility model discloses a both ends no longer receive both sides protective structure's effort, will the utility model discloses a both ends by last the demolish back hoist transport away can of protective structure.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a be applied to firm shaped steel of green building and support, its characterized in that includes and supports the sleeve that the steel pipe is connected, telescopic inside mobilizable linking arm of wearing to be equipped with, be provided with a plurality of voussoirs that are used for restricting linking arm and sleeve motion in opposite directions on the linking arm, the cooperation voussoir is provided with the groove of stepping down on the linking arm, is provided with the connecting plate that prevents the voussoir and drop on the linking arm on the voussoir.

2. The firm steel support for green buildings according to claim 1, wherein: the width of the connecting plate is the same as that of the wedge block.

3. The firm steel support for green buildings according to claim 2, wherein: a plurality of the wedges are connected together by a fastening plate, and the wedges and the fastening plate are connected by a bolt assembly.

4. The firm steel support for green buildings according to claim 3, wherein: the mounting plate includes a first side that mates with the wedge and a second side that mates with the connecting plate.

5. The firm steel support for green buildings according to claim 4, wherein: the connecting plate is provided with a through hole, and the second side edge is provided with a convex column matched with the through hole.

6. The firm steel support for green buildings according to claim 1, wherein: the sleeve is internally provided with an accommodating chamber in a matching way with the connecting arm.

7. The firm steel support for green buildings according to claim 6, wherein: the accommodating chamber is provided with a partition plate in cooperation with the abdicating groove.