CN211547739U

CN211547739U - Supporting structure for rope saw static force cutting reinforced concrete inner support

Info

Publication number: CN211547739U
Application number: CN201921836992.6U
Authority: CN
Inventors: 于海亮; 马金华; 娄志会; 李玲; 张安琪; 黄锡阳; 范欣荣; 董磊; 刘智磊
Original assignee: Beijing Urban Construction Zhongnan Civil Engineering Group Co ltd
Current assignee: Beijing Urban Construction Zhongnan Civil Engineering Group Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-09-22
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a supporting structure for rope saw static force cutting reinforced concrete inner support, belonging to the field of foundation construction; the technical scheme is characterized by comprising a support frame arranged on the upper surface of a concrete structural slab and a concrete support positioned on the upper surface of the support frame; the support frame comprises a support formed by a plurality of cross rods and vertical rods and a plurality of cross beams positioned at the upper end of the support, the length direction of the cross beams is the same as the width direction of the concrete support, and the cross beams are uniformly distributed along the length direction of the concrete support; the upper surface of crossbeam still is equipped with the driving piece that can make the mutual dislocation of cutting block. The utility model provides a concrete support cut into the cutting piece after, mutual distance is too near, causes the problem of influence to the handling of cutting piece, has reached and to have made the cutting piece dislocation each other, and the convenience is to the cutting piece handling, improves work efficiency's effect.

Description

Supporting structure for rope saw static force cutting reinforced concrete inner support

Technical Field

The utility model relates to an infrastructure field, more specifically the saying so, it relates to a bearing structure that is used for quiet power cutting reinforced concrete internal stay of rope saw.

Background

With the rapid development of urban construction in China, deep foundation pit engineering is more and more, and for complex deep foundation pit engineering, a reinforced concrete support system is widely applied due to good stability and safety.

Referring to the Chinese patent with application publication number CN109577340A, the invention discloses a method for cutting and dismantling a supporting beam of a foundation pit support by a wire saw, which comprises the following steps: firstly, the method comprises the following steps: reinforcing by using a template support system and pouring a concrete floor slab on the upper part of the template support system; II, secondly: construction preparation; thirdly, the method comprises the following steps: determining the size and weight of the cutting block and the position of each cutting surface, drawing a cutting design layout and scribing a cutting line on the beam; fourthly, the method comprises the following steps: placing a steel stirrup below the support beam, and bedding a square sleeper between the steel stirrup and the support beam to be cut; fifthly: putting the wire saw machine, and connecting the diamond wire saw with the wire saw machine and the supporting beam; sixthly, the method comprises the following steps: switching on a power supply and cooling water, checking and debugging the rope sawing machine and safety protection conditions, and dismantling the support periphery to make safety enclosure and warning marks; seventhly, the method comprises the following steps: starting cutting; eighthly: and (5) hoisting.

The above-mentioned techniques have the following drawbacks: the cutting piece that cuts down is more nearer apart from between the cutting piece, and at the in-process that lifts by crane, is inconvenient to fix the cutting piece, and at the in-process that lifts by crane, the cutting piece also sends easily and rocks, and the cutting piece bumps each other easily, causes the influence to the handling of cutting piece.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bearing structure that is used for rope saw quiet power cutting reinforced concrete internal stay, it is through making the cutting piece misplace each other, has realized that the convenience is fixed the cutting piece to make things convenient for the handling, can not take place mutual interference between the messenger cutting piece, be convenient for carry out the handling to the cutting piece, improve work efficiency's purpose.

In order to achieve the above purpose, the utility model provides a following technical scheme: a supporting structure for a rope saw static force cutting reinforced concrete inner support comprises a supporting frame arranged on the upper surface of a concrete structural slab and a concrete support arranged on the upper surface of the supporting frame;

the support frame comprises a support formed by a plurality of cross rods and vertical rods and a plurality of cross beams positioned at the upper end of the support, the length direction of the cross beams is the same as the width direction of the concrete support, and the cross beams are uniformly distributed along the length direction of the concrete support;

the upper surface of crossbeam still is equipped with the driving piece that can make the mutual dislocation of cutting block.

Through adopting above-mentioned technical scheme, thereby the cutting piece that the driving piece can drive the cutting and get off takes place to remove and can make adjacent cutting piece misplace each other to convenient fixed connection lifting hook on the cutting piece, and the cutting piece that misplaces each other is if taking place to rock, also can not bump, thereby avoids causing the influence to the handling of cutting piece, conveniently carries out the handling to the cutting piece, improves the efficiency of work.

The utility model discloses further set up to: the lower surface of crossbeam rotates and is connected with the threaded rod, makes the threaded rod rotate along the axis of self, and the threaded rod lower extreme inserts the montant that constitutes the support, and threaded rod and the montant threaded connection who constitutes the support.

Through adopting above-mentioned technical scheme, rotate the threaded rod, can make the height of crossbeam adjust, and then can make better supporting the concrete of crossbeam support.

The utility model discloses further set up to: the upper surface of the cross beam is provided with a strip-shaped groove, the groove extends along the length direction of the cross beam and penetrates through one end of the cross beam;

the driving piece is located the ditch inslot, and the driving piece is a diaphragm, and the one end protrusion slot of diaphragm, and the diaphragm can follow its length direction at the slot, and the upper surface and the concrete support of diaphragm are followed the laminating.

Through adopting above-mentioned technical scheme, the diaphragm bulges the upper surface of crossbeam, and then makes the power of cutting piece exert on the diaphragm, removes the diaphragm and just can make the diaphragm drive the cutting piece and move together, makes the cutting piece can misplace each other.

The utility model discloses further set up to: the diaphragm is fixedly connected with stopper on the one end both sides wall in, sets up on the both sides wall of slot and supplies the gliding spacing groove of stopper.

Through adopting above-mentioned technical scheme, the cooperation of stopper and spacing groove can carry on spacingly to the motion maximum distance of diaphragm, avoids the diaphragm to move the dislocation, can avoid diaphragm and slot to break away from, and then avoids the motion of diaphragm to go wrong.

The utility model discloses further set up to: the upper surface of diaphragm still fixedly connected with a plurality of cones, the cone is at the upper surface evenly distributed of diaphragm.

Through adopting above-mentioned technical scheme, the tip that the circular cone can stretch into the cutting piece, and then make better along with the diaphragm motion of cutting piece, the drive cutting piece that the diaphragm can be better moves.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. after the concrete support is cut into the cutting blocks, the adjacent cutting blocks can be dislocated under the action of the driving piece, so that the cutting blocks are conveniently fixed, the cutting blocks are conveniently hoisted, and the working efficiency is improved;

2. the different working methods of driving piece can make the cutting piece about misplace or misplace from top to bottom, can freely select according to actual need, conveniently carry out the work of hoisting of cutting piece more.

Drawings

FIG. 1 is a block diagram of an embodiment;

FIG. 2 is a block diagram of a driving member in the first embodiment;

FIG. 3 is a diagram illustrating a state of dislocation of the cutting block according to the first embodiment;

in the figure: 1. a concrete structural panel; 2. supporting concrete; 3. a support frame; 31. a support; 32. a cross beam; 33. a trench; 34. a limiting groove; 35. a threaded rod; 4. a drive member; 41. a transverse plate; 42. a cone; 43. a stress groove; 44. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): the utility model provides a bearing structure that is used for rope saw static force cutting reinforced concrete internal stay, as shown in figure 1, including installing support frame 3 between concrete structure board 1 and concrete support 2, the lower extreme of support frame 3 is installed on concrete structure board 1, the upper end of support frame 3 can support concrete support 2, conveniently support 2 cutting through the rope saw to the concrete, the convenience is demolishd concrete temporary support system, and can not produce big how big dust and noise pollution in a large number, still can not lead to the fact destruction to the concrete structure who remains.

As shown in fig. 1, the supporting frame 3 includes a plurality of cross bars and a plurality of cross beams 32, the support 31 is composed of a plurality of cross bars and a plurality of vertical bars, and the plurality of cross beams 32 are located at the upper end of the support 31, the length direction of the cross beams 32 is the same as the width direction of the concrete support 2, the cross beams 32 are distributed along the length direction of the concrete support 2 in a moving manner, the upper surface of the cross beams 32 is attached to the lower surface of the concrete support 2 to support the concrete support 2, the cross beams 32 can increase the contact area between the supporting frame 3 and the concrete support 2, and therefore the supporting frame 3 can better support the.

As shown in fig. 2 and 3, the upper surface of the cross beam 32 is provided with an elongated groove 33, the groove 33 is disposed through one end of the cross beam 32, the driving member 4 is disposed in the groove 33, the driving member 4 includes a transverse plate 41 located in the groove 33 and a plurality of cones 42 fixedly connected to the upper surface of the transverse plate 41, the tips of the cones 42 face upward, the upper surface of the transverse plate 41 is level with the upper surface of the cross beam 32, and the transverse plate 41 can move in the groove 33 along the length direction of the groove 33; when crossbeam 32 and concrete support 2 lower surface laminating, the pointed end of circular cone 42 can insert in the concrete support 2, support 2 cutting into the cutting piece after through the rope saw, remove diaphragm 41, under circular cone 42's effect, the cutting piece can be along with diaphragm 41 moves together, thereby make the cutting piece dislocation each other after the cutting, the convenience is installed the hoist cable on the cutting piece, and when hoisting up the cutting piece, the cutting piece takes place to rock, also can not be to colliding with all the other cutting pieces, thereby can not lead to the fact the influence to the lifting of cutting piece.

As shown in fig. 1 and 2, the transverse plate 41 is further provided with a force receiving groove 43 on the upper surface thereof, and the transverse plate 41 can be moved more conveniently through the force receiving groove 43; the efficiency of work is improved.

As shown in fig. 2, the lateral wall of the transverse plate 41 far from the end of the stress slot 43 is fixedly connected with a limiting block 44, the lateral wall of the groove 33 is provided with a limiting groove 34 for sliding the limiting block 44, and the limiting groove 34 and the limiting block 44 are matched to avoid the separation of the limiting block 41 and the groove 33, so that the transverse plate 41 is more convenient to use.

As shown in fig. 3, the lower surface of the cross beam 32 is rotatably connected with a threaded rod 35, so that the threaded rod 35 can rotate along the axis of the threaded rod 35, the threaded rod 35 is vertically arranged, the lower end of the threaded rod 35 is inserted into a vertical rod of the bracket 31, and the threaded rod 35 is in threaded connection with the vertical rod of the bracket 31; therefore, the threaded rod 35 is rotated to finely adjust the cross beam 32, so that the cross beam 32 can be better attached to the lower surface of the concrete support 2 to support the concrete support 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bearing structure that is used for rope saw static force to cut reinforced concrete internal stay which characterized in that: comprises a support frame (3) arranged on the upper surface of a concrete structural slab (1) and a concrete support (2) positioned on the upper surface of the support frame (3);

the support frame (3) comprises a support (31) formed by a plurality of cross rods and vertical rods and a plurality of cross beams (32) positioned at the upper end of the support (31), the length direction of the cross beams (32) is the same as the width direction of the concrete support (2), and the cross beams (32) are uniformly distributed along the length direction of the concrete support (2);

the upper surface of the cross beam (32) is also provided with a driving piece (4) which can enable the cutting blocks to be mutually staggered.

2. A support structure for a rope saw static cutting reinforced concrete inner stay according to claim 1, characterized in that: the lower surface of crossbeam (32) rotates and is connected with threaded rod (35), makes threaded rod (35) rotate along self axis, and the montant that constitutes support (31) is inserted to threaded rod (35) lower extreme, and threaded rod (35) and the montant threaded connection who constitutes support (31).

3. A support structure for a rope saw static cutting reinforced concrete inner stay according to claim 1, characterized in that: the upper surface of the cross beam (32) is provided with a strip-shaped groove (33), the groove (33) extends along the length direction of the cross beam (32), and one end of the cross beam (32) is penetrated;

the driving piece (4) is located groove (33), the driving piece (4) is a transverse plate (41), one end of the transverse plate (41) protrudes out of the groove (33), the transverse plate (41) can be attached to the lower surface of the concrete support (2) along the length direction of the groove (33).

4. A support structure for a rope saw static cutting reinforced concrete inner stay according to claim 3, characterized in that: the transverse plate (41) is fixedly connected with limiting blocks (44) on two side walls of one end in the transverse plate, and limiting grooves (34) for the limiting blocks (44) to slide are formed in the two side walls of the groove (33).

5. A support structure for a rope saw static cutting reinforced concrete inner stay according to claim 3, characterized in that: the upper surface of the transverse plate (41) is also fixedly connected with a plurality of cones (42), and the cones (42) are uniformly distributed on the upper surface of the transverse plate (41).