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

Abstract

The utility model discloses a support structure for a wire saw to statically cut a reinforced concrete inner support, which belongs to the field of infrastructure construction. Concrete support; the support frame includes a bracket composed of a plurality of transverse rods and vertical rods and a plurality of transverse beams located at the upper end of the bracket, the length direction of the transverse beam and the width direction of the concrete support are the same, and the plurality of transverse beams are evenly distributed along the length direction of the concrete support ; The upper surface of the beam is also provided with a drive member that can dislocate the cutting blocks from each other. The utility model solves the problem that after the concrete supports are cut into cutting blocks, the distance is too close to each other, which affects the lifting and transportation of the cutting blocks, and achieves the effects that the cutting blocks can be dislocated from each other, the lifting and transportation of the cutting blocks are convenient, and the work efficiency is improved. .

Description

Support structure for wire saws for static cutting of reinforced concrete inner braces

technical field

The utility model relates to the field of infrastructure construction, in particular to a support structure for a wire saw to statically cut a reinforced concrete inner support.

Background technique

With the rapid development of urban construction in my country, there are more and more deep foundation pit projects. For complex deep foundation pit projects, reinforced concrete support systems are widely used because of their good stability and safety.

Reference can now be made to the Chinese invention patent with application publication number CN109577340A, which discloses a wire saw cutting and dismantling method for foundation pit support beams. Construction preparation; 3. Determine the size and weight of the cutting block and the position of each cutting surface, draw the cutting design layout diagram and draw the cutting line on the beam; 4. Place the steel stirrup under the support beam, and place the steel stirrup between the steel horse bench and the need to be cut. Place square sleepers between the supporting beams; 5: put the wire saw machine, and connect the diamond wire saw to the wire saw machine and the supporting beam; 6: connect the power supply, cooling water, check and debug the wire saw machine and safety protection, Make safety enclosures and warning signs around the dismantling bracing; 7: start cutting; 8: hoist.

The disadvantages of the above technology are: the distance between the cut blocks is relatively close, in the process of lifting by a crane, it is inconvenient to fix the cutting blocks, and in the process of hoisting, the cutting blocks are also easy to send shaking , the cutting blocks are prone to collision with each other, which affects the lifting of the cutting blocks.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a support structure for a wire saw to statically cut a reinforced concrete inner support, which facilitates the fixing of the cutting blocks by dislocating the cutting blocks from each other, Therefore, the hoisting and transportation are convenient, so that the cutting blocks do not interfere with each other, the hoisting and transportation of the cutting blocks is convenient, and the working efficiency is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a support structure for statically cutting reinforced concrete inner support with a wire saw, comprising a support frame arranged on the upper surface of a concrete structure slab and a concrete structure positioned on the upper surface of the support frame support;

The support frame includes a bracket composed of a plurality of transverse bars and vertical bars and a plurality of beams located at the upper end of the bracket, the length direction of the beams is the same as the width direction of the concrete support, and the plurality of beams are evenly distributed along the length direction of the concrete support;

The upper surface of the beam is also provided with a driving member that can dislocate the cutting blocks from each other.

By adopting the above technical solution, the driving member can drive the cut cutting blocks to move, so that the adjacent cutting blocks can be displaced from each other, so as to facilitate the fixing and connection of hooks on the cutting blocks, and if the mutually displaced cutting blocks shake, it will also There will be no collision, so as to avoid the impact on the lifting and transportation of the cutting block, facilitate the lifting and transportation of the cutting block, and improve the work efficiency.

The utility model is further configured as follows: the lower surface of the beam is rotatably connected with a threaded rod, so that the threaded rod can rotate along its own axis, the lower end of the threaded rod is inserted into the vertical rod constituting the bracket, and the threaded rod and the vertical rod constituting the bracket are threaded connect.

By adopting the above technical solution and rotating the threaded rod, the height of the beam can be adjusted, so that the beam can better support the concrete support.

The utility model is further configured as follows: the upper surface of the beam is provided with a long groove, the groove extends along the length direction of the beam, and one end of the beam is penetrated;

The driving member is located in the groove, the driving member is a horizontal plate, one end of the horizontal plate protrudes from the groove, and the horizontal plate can be along the length of the groove, and the upper surface of the horizontal plate and the lower surface of the concrete support are attached.

By adopting the above technical solution, the horizontal plate protrudes from the upper surface of the beam, and the force of the cutting block is exerted on the horizontal plate, and moving the horizontal plate can make the horizontal plate drive the cutting blocks to move together, so that the cutting blocks can be displaced from each other.

The utility model is further provided that: the inner end of the horizontal plate is fixedly connected to the two side walls with the limit blocks, and the two side walls of the groove are provided with limit grooves for the limit blocks to slide.

By using the above technical solution, the cooperation of the limit block and the limit groove can limit the maximum distance of the movement of the horizontal plate, avoid the movement of the horizontal plate over-position, and avoid the separation of the horizontal plate and the groove, thereby avoiding the movement of the horizontal plate problem appear.

The utility model is further provided that: the upper surface of the horizontal plate is also fixedly connected with a plurality of cones, and the cones are evenly distributed on the upper surface of the horizontal plate.

By adopting the above technical solution, the tip of the cone can extend into the cutting block, so that the cutting block can better move with the horizontal plate, and the horizontal plate can better drive the cutting block to move.

To sum up, the present invention has the following beneficial effects compared to the prior art:

1. After the concrete support is cut into cutting blocks, the adjacent cutting blocks can be dislocated under the action of the driving element, which facilitates the fixing of the cutting blocks, facilitates the lifting of the cutting blocks, and improves the work efficiency;

2. The different working modes of the driving parts can dislocate the cutting block from left to right or up and down, which can be freely selected according to actual needs, which is more convenient for the lifting of the cutting block.

Description of drawings

Fig. 1 is the structure diagram of embodiment one;

Fig. 2 is the structural diagram of the driver in the first embodiment;

Fig. 3 is the dislocation state diagram of cutting block in the first embodiment;

In the figure: 1. Concrete structural slab; 2. Concrete support; 3. Support frame; 31. Bracket; 32. Beam; 33. Groove; 34. Limit groove; 35. Threaded rod; 4. Driving part; 41. Horizontal plate; 42, cone; 43, stress groove; 44, limit block.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings. Wherein the same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top" "Face", "inner" and "outer" refer to directions toward or away from the geometric center of a particular part, respectively.

Example: a support structure for statically cutting reinforced concrete inner support with a wire saw, as shown in Figure 1, comprising a support frame 3 installed between the concrete structural plate 1 and the concrete support 2, the lower end of the support frame 3 is installed On the concrete structural slab 1, the upper end of the support frame 3 can support the concrete support 2, which is convenient for cutting the concrete support 2 by a wire saw, and it is convenient for the dismantling of the concrete temporary support system without generating a large amount of dust and noise pollution. , without causing damage to the remaining concrete structure.

As shown in FIG. 1 , the support frame 3 includes a bracket 31 composed of a plurality of transverse rods and vertical rods, and a plurality of transverse beams 32 located at the upper end of the bracket 31 . The longitudinal movement distribution of the concrete support 2, the upper surface of the beam 32 and the lower surface of the concrete support 2 fit together to support the concrete support 2, and the cross beam 32 can increase the contact area between the support frame 3 and the concrete support 2, so that the support frame 3 The concrete support 2 can be better supported.

As shown in FIG. 2 and FIG. 3 , an elongated groove 33 is formed on the upper surface of the beam 32 . The groove 33 is provided through one end of the beam 32 . A driving member 4 is arranged in the groove 33 . The driving member 4 includes a groove 33 located in the groove. The transverse plate 41 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, and the upper surface of the transverse plate 41 is flush with the upper surface of the beam 32, and the transverse plate 41 can be The groove 33 moves along the length direction of the groove 33; when the beam 32 and the lower surface of the concrete support 2 are attached, the tip of the cone 42 can be inserted into the concrete support 2, after the concrete support 2 is cut into cutting blocks by a wire saw , move the horizontal plate 41, under the action of the cone 42, the cutting block can move together with the horizontal plate 41, so that the cut cutting blocks are dislocated from each other, which is convenient to install the sling on the cutting block and lift the cutting block. When the cutting block shakes, it will not collide with other cutting blocks, so it will not affect the lifting of the cutting block.

As shown in FIG. 1 and FIG. 2 , the upper surface of the horizontal plate 41 is further provided with a force receiving groove 43 , and the horizontal plate 41 can be moved more conveniently through the force receiving groove 43 , thereby improving the work efficiency.

As shown in FIG. 2 , a limit block 44 is fixedly connected to the side wall of one end of the horizontal plate 41 away from the force receiving groove 43 , and a limit groove 34 for the limit block 44 to slide is opened on the side wall of the groove 33 . The cooperation between the groove 34 and the limit block 44 can prevent the limit block 41 from being separated from the groove 33 , thereby making the use of the horizontal plate 41 more convenient.

As shown in FIG. 3 , a threaded rod 35 is rotatably connected to the lower surface of the beam 32 so that the threaded rod 35 can rotate along its own axis. The threaded rod 35 is vertically arranged, and the lower end of the threaded rod 35 is inserted into the vertical rod of the bracket 31 , the threaded rod 35 is threadedly connected with the vertical rod that constitutes the bracket 31; therefore, by rotating the threaded rod 35, the beam 32 can be fine-tuned, so that the beam 32 can better fit the lower surface of the concrete support 2, and the concrete support 2 for support.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (5)

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).

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