CN216553118U - Building concrete shear force claw structure - Google Patents

Abstract

The utility model relates to a building concrete shear claw structure, which is used for facilitating the quick construction of buildings and ensuring the high structural strength of the buildings in the construction industry, and generally adopts a bar concrete structure as a main body bearing frame of the buildings, namely, firstly, the bar concrete structure is connected and constructed to form a bar framework, then, concrete is poured into the bar framework, and the concrete is supported by the bar framework inside the concrete structure after being solidified, so that a firm structure is formed.

Description

A construction concrete shear claw structure

technical field

The utility model relates to the technical field of tools for building construction, in particular to a building concrete shear claw structure.

Background technique

In the process of building construction, various clamping and fixing of building materials are required. Before the installation process of building components, it is sometimes necessary to cut them, and sometimes temporary clamping and fixing of building components is required for support. Existing fixtures The operation process is cumbersome and the clamping operation is complicated.

In the construction industry, in order to facilitate the rapid construction of buildings and at the same time ensure that the buildings have high structural strength, the bar concrete structure is usually used as the main load-bearing frame of the building, that is, the bars are first connected and constructed to form The bar skeleton is then poured into the bar skeleton, and the concrete is supported by its internal bar skeleton after solidification, thereby forming a very strong structure.

In addition, the construction also includes the treatment of the concrete test block, which also needs to be cured after the concrete test block is poured. Due to the large volume and high quality of some concrete test blocks, it is usually difficult to be clamped by the existing brick clamps. Inadequate, and due to the single structure of the brick clamp, due to the height difference of the operators on both sides, the direction of the holding rod at both ends and the direction of gravity of the test block cannot be completely offset, which increases the pulling force, and at the same time clamps more tests. When the block is moved, the opening angle of the jaws needs to be increased, and the angle between the gripping rods also changes, which cannot always be kept in a horizontal position or a comfortable position for the operator.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the utility model provides a construction concrete shear claw structure, which can effectively realize clamping and fixing during construction, and can be flexibly applied to various supporting structures.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

A construction concrete shear claw structure, comprising a shear claw base, a shear claw fixed arm, a shear claw movable arm, a driving oil cylinder, a movable arm hinge shaft, an oil cylinder seat hinge shaft and a piston rod hinge shaft. The claw fixing arm and the shearing claw base are integral structures, the shearing claw movable arm is rotatably arranged on the shearing claw fixing arm through the movable arm hinge shaft, and the shearing claw fixing arm has a fixed arm cavity inside The inner cavity of the fixed arm is provided with a driving oil cylinder, the base of the driving oil cylinder is rotatably connected to the base of the shear claw through the hinge shaft of the cylinder seat, and the movable end of the driving oil cylinder is connected to the shear claw through the hinge shaft of the piston rod. The claw movable arm is rotated and connected;

The movable arm of the shear claw comprises the first lug plate of the movable arm, the second lug plate of the movable arm, the outer teeth of the movable arm, the first fixing groove of the movable arm, the second fixing groove of the movable arm, and the piston rod cavity of the movable arm. The first fixing slot of the arm and the second fixing slot of the movable arm are provided with a plurality of movable arm clamping protruding teeth, the outer teeth of the movable arm are arranged on the outer end of the movable arm of the shear claw, and the outer teeth of the movable arm are arranged in an array. The orientation of the protruding teeth is consistent with the orientation of the movable arm clamping the protruding teeth.

Further, the fixed arm of the shear claw includes a first side plate of the fixed arm, a second side plate of the fixed arm, an inner cavity of the fixed arm, a clamping block of the fixed arm, and an outer tooth of the fixed arm, the first side plate of the fixed arm and the A fixed arm clamping block is fixedly connected between the second side plates of the fixed arm, a plurality of fixed arm clamping protruding teeth are arranged on the fixed arm clamping block in an array, and the outer end of the fixed arm of the shear force claw is located at the The fixed arm clamping block is further provided with fixed arm external teeth, and the direction of the protrusions of the fixed arm external teeth is perpendicular to the direction of the fixed arm clamping convex teeth.

Further, the number of the movable arm clamping protruding teeth is 3*3, the number of the fixed arm clamping protruding teeth is 4*3, and the shearing claw fixed arm and the shearing claw move. When the arms are closed, the movable arm clamping protruding teeth can enter into the spaced gaps of the fixed arm clamping protruding teeth.

Further, the bottom end of the shear claw base is further provided with a fixing plate extending outward, and a plurality of reinforcing ribs are arranged between the fixing plate and the side wall of the shear claw base.

The technical effect that this utility model can produce:

1. The new driving cylinder is arranged inside the base of the shearing claw, which can effectively prevent foreign objects from entering the driving mechanism, and the movable arm of the shearing claw can cover the movable range of the driving oil cylinder, and can further prevent foreign objects from moving toward the driving oil cylinder. move.

2. By setting the movable arm clamping protruding teeth and the fixed arm clamping protruding teeth, the clamping force and static friction force can be effectively enhanced, and firm clamping and fixing can be achieved.

3. The orientation of the external teeth of the fixed arm is perpendicular to the orientation of the clamping protruding teeth of the fixed arm, which can increase the clamping area of the clamping block of the fixed arm and prevent the object to be clamped from falling off.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the building concrete shear force claw of the present utility model;

Fig. 2 is the schematic diagram of the clamping structure of the shear claw of the present invention;

3 is a schematic structural diagram of the fixed arm of the shear claw of the present invention;

4 is a schematic structural diagram of the movable arm of the shear claw of the present invention;

In the figure: 1. Shear claw base; 2. Shear claw fixed arm; 21. The first side plate of the fixed arm; 22, The second side plate of the fixed arm; 23, The inner cavity of the fixed arm; 24, The fixed arm clamping block; 25, external teeth of fixed arm; 3, movable arm of shear claw; 31, first lug plate of movable arm; 32, second lug plate of movable arm; 33, outer teeth of movable arm; 34, first fixed groove of movable arm 35, the second fixed groove of the movable arm; 36, the piston rod cavity of the movable arm; 4, the driving cylinder; 5, the hinge shaft of the movable arm; 6, the hinge shaft of the cylinder seat; 7, the hinge shaft of the piston rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-4, a construction concrete shear claw structure, including shear claw base 1, shear claw fixed arm 2, shear claw movable arm 3, driving oil cylinder 4, movable arm hinge shaft 5, oil cylinder seat The hinge shaft 6 and the piston rod hinge shaft 7, the shear claw fixed arm 2 and the shear claw base 1 are integral structures, the shear claw movable arm 3 is rotated through the movable arm hinge shaft 5 to be set in the shear force On the claw fixed arm 2, the shear claw fixed arm 2 has a fixed arm cavity 23 inside, and a driving oil cylinder 4 is arranged in the fixed arm cavity 23, and the base of the driving oil cylinder 4 rotates through the cylinder seat hinge shaft 6 Connected to the shear claw base 1, the movable end of the driving oil cylinder 4 is rotatably connected to the shear claw movable arm 3 through the piston rod hinge shaft 7;

The movable arm 3 of the shear claw includes the first lug plate 31 of the movable arm, the second lug plate 32 of the movable arm, the outer teeth 33 of the movable arm, the first fixing slot 34 of the movable arm, the second fixing slot 35 of the movable arm, and the piston of the movable arm. The rod cavity 36, the movable arm first fixing slot 34 and the movable arm second fixing slot 35 are arrayed with a plurality of movable arm clamping protruding teeth, and the movable arm outer teeth 33 are arranged on the shear claw movable arm 3. At the outer end, the direction of the protruding teeth of the movable arm external teeth 33 is the same as the direction of the clamping protruding teeth of the movable arm.

Further, the shear claw fixing arm 2 includes a first side plate 21 of the fixing arm, a second side plate 22 of the fixing arm, an inner cavity 23 of the fixing arm, a clamping block 24 of the fixing arm, and an outer tooth 25 of the fixing arm. A fixed arm clamping block 24 is fixedly connected between the first side plate 21 of the arm and the second side plate 22 of the fixed arm. A plurality of fixed arm clamping protruding teeth are arranged on the fixed arm clamping block 24 in an array. The outer end of the force claw fixed arm 2 is located on the fixed arm clamping block 24, and is also provided with fixed arm external teeth 25, the protrusions of the fixed arm external teeth 25 are oriented in the same direction as the fixed arm clamping protrusions The orientation of the teeth is vertical.

Further, the number of the movable arm clamping protruding teeth is 3*3, and the number of the fixed arm clamping protruding teeth is 4*3. When the movable arm 3 is closed, the movable arm clamping protruding teeth can enter the space between the fixed arm clamping protruding teeth.

Further, the bottom end of the shear claw base 1 is also provided with a fixing plate extending outward, and a plurality of reinforcing ribs are arranged between the fixing plate and the side wall of the shear claw base 1 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. A construction concrete shear claw structure, comprising a shear claw base (1), a shear claw fixed arm (2), a shear claw movable arm (3), a driving oil cylinder (4), a movable arm hinge shaft ( 5), the cylinder seat hinge shaft (6) and the piston rod hinge shaft (7), characterized in that: the shear claw fixing arm (2) and the shear claw base (1) are integral structures, and the shear force The claw movable arm (3) is rotatably arranged on the shear claw fixed arm (2) through the movable arm hinge shaft (5), and the shear claw fixed arm (2) has a fixed arm cavity (23) inside, so A driving oil cylinder (4) is arranged in the inner cavity (23) of the fixed arm, and the base of the driving oil cylinder (4) is rotatably connected to the shear claw base (1) through the oil cylinder seat hinge shaft (6). The movable end of the oil cylinder (4) is rotatably connected to the movable arm (3) of the shear claw through the piston rod hinge shaft (7); The shear claw movable arm (3) comprises a first lug plate (31) of the movable arm, a second lug plate (32) of the movable arm, external teeth (33) of the movable arm, a first fixing groove (34) of the movable arm, and a movable arm. The arm second fixing groove (35), the movable arm piston rod cavity (36), the movable arm first fixing groove (34) and the movable arm second fixing groove (35) are arrayed with a plurality of movable arm clamping protrusions The outer teeth (33) of the movable arm are arranged on the outer end of the movable arm (3) of the shear claw, and the convex teeth of the outer teeth (33) of the movable arm are oriented to the clamping convex teeth of the movable arm. direction is the same. 2. A construction concrete shear claw structure according to claim 1, characterized in that, the shear claw fixing arm (2) comprises a first side plate (21) of the fixing arm, a second side plate ( 22), the inner cavity of the fixed arm (23), the clamping block of the fixed arm (24), the external teeth of the fixed arm (25), the first side plate of the fixed arm (21) and the second side plate of the fixed arm (22) A fixed arm clamping block (24) is fixedly connected between the two, and a plurality of fixed arm clamping protruding teeth are arranged in an array on the fixed arm clamping block (24). and is located on the fixed arm clamping block (24), and is also provided with a fixed arm external tooth (25), the direction of the protrusion of the fixed arm external tooth (25) is the same as the direction of the fixed arm clamping convex tooth vertical. 3. A construction concrete shear claw structure according to claim 2, wherein the number of the movable arm clamping protruding teeth is 3*3, and the number of the fixed arm clamping protruding teeth is 4 *3 pieces, when the shear claw fixed arm (2) and the shear claw movable arm (3) are closed, the movable arm clamping protruding teeth can enter the gap between the fixed arm clamping protruding teeth middle. 4 . The construction concrete shear claw structure according to claim 3 , wherein the bottom end of the shear claw base ( 1 ) is further provided with a fixing plate extending outward, and the fixing plate and the A plurality of reinforcing ribs are arranged between the side walls of the shear claw base (1).

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