CN211938860U

CN211938860U - Steel reinforcement cage welded fastening device

Info

Publication number: CN211938860U
Application number: CN201921971466.0U
Authority: CN
Inventors: 张红娟
Original assignee: Heilongjiang Nongken Highway Bridge Project Co ltd
Current assignee: Heilongjiang Nongken Highway Bridge Project Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-11-17
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a reinforcement cage welding and fixing device, which comprises a box body, the other end of a second bolt penetrates into a U-shaped plate to be fixedly connected with the side wall of a baffle plate, the bottom surface of a first dovetail block is fixedly connected with a lead screw, the direction of threads between the lead screw is opposite, the lead screw penetrates into the box body and is fixedly connected with a limiting block, the lead screw is arranged obliquely, the bottom surface of a second limiting ring is attached to the bottom surface in the box body, a rotating shaft is rotatably connected with the box body, two limiting rings are fixedly sleeved on the rotating shaft, the two limiting rings are positioned at two sides of the box body and are attached to the side wall of the box body, a plurality of buckles are hinged on the top surface of the box body, the buckles are arranged at the top end of an arc-shaped groove, the other end of the buckles are fixedly connected with the top surface, the welding of being convenient for improves work efficiency, and the steel reinforcement cage after the welding of being convenient for removes, satisfies the building user demand.

Description

Steel reinforcement cage welded fastening device

Technical Field

The utility model relates to a building field, concretely relates to steel reinforcement cage welded fastening device.

Background

The manufacturing of the reinforcement cage is carried out in a hardened reinforcement field, after the reinforcement is processed, the reinforcement cage is bound and welded, the self lapping part of the reinforcing rib utilizes double-sided welding, the lapping length is more than or equal to five times of the diameter of the reinforcement, joints of the reinforcement cage need to be staggered, the joint of the same section needs to be less than 50%, the rigidity and the stability are measured after the reinforcement cage is manufactured, the number of reinforcing stirrups is increased if necessary, cross braces need to be welded in the reinforcing stirrups, the reinforcement cage has enough rigidity and stability, the looseness, the displacement and the deformation cannot be caused when concrete is conveyed, hoisted and poured, the traditional reinforcement cage welding auxiliary device is complex in structure and single in function, the steel ring cannot be effectively fixed, the steel ring is shaken in the welding process, the welding precision is influenced, the reinforcement cage after the welding is not convenient to move, the labor intensity is increased, and the working efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a reinforcement cage welded fastening device.

The utility model discloses a realize through following technical scheme:

a steel reinforcement cage welding and fixing device comprises a box body, the cross section of the box body is isosceles trapezoid, a plurality of pairs of through grooves are symmetrically formed in the top surface of the box body, a plurality of arc-shaped grooves are formed in the top surface of the box body, the arc-shaped grooves are arranged between the two through grooves, a U-shaped plate is attached and slidably arranged in the through grooves, the top surface of the box body and the top surface of the U-shaped plate are positioned on the same plane, the open end of the U-shaped plate faces to the side end, a first limiting block is fixedly connected to the side wall of the U-shaped plate, the cross section of the first limiting block is right-angled triangle, a first dovetail groove is formed in the bottom surface of the U-shaped plate, a first dovetail block is attached and slidably arranged in the first dovetail groove, first bolts are in threaded connection with two side walls of the U-shaped plate, the other end of each bolt penetrates, the other end of the second bolt penetrates into the U-shaped plate to be fixedly connected with the side wall of the baffle plate, the bottom surface of the first dovetail block is fixedly connected with a lead screw, the thread directions of the lead screw are opposite, the lead screw penetrates into the box body and is fixedly connected with a limiting block, the lead screw is obliquely arranged, the bottom surface of the limiting block is attached to the inner bottom surface of the box body, a sliding groove is formed in the lead screw, a sliding rod is arranged in the sliding groove in a sliding manner, the cross section of the sliding rod is square, the bottom end of the sliding rod penetrates through the limiting block to be fixedly connected with the inner bottom surface of the box body, the sliding rod is connected with the limiting block in a sliding manner, a lead screw nut is connected onto the lead screw in a threaded manner, a first helical gear is fixedly sleeved on the outer wall of the lead screw nut, a second dovetail groove is annularly formed, the utility model discloses a box, including L shape pole top surface, oblique pole top surface, box top surface, fixed connection, two first helical gears, the box top surface fixed connection, the box is equipped with the rotation axis, a plurality of second helical gears of fixedly connected with on the rotation axis, the second helical gear sets up between two first helical gears and rather than the meshing, box fixedly connected with handle is worn out to the rotation axis other end, rotation axis and box swivelling joint, the fixed cover has two spacing rings on the rotation axis, and two spacing rings are located the box both sides and rather than the lateral wall laminating, the box top surface articulates there are a plurality of buckles, the buckle sets up on the arc wall top, the buckle other end passes through bolt and box top surface fixed connection.

Preferably, the sliding rod is made of alloy steel materials.

Preferably, the connection mode of the circular ring and the L-shaped rod adopts welding.

Compared with the prior art, the beneficial effects of the utility model are that: this device simple structure, the function is various, therefore, the clothes hanger is strong in practicability, through setting up the U-shaped board, first stopper, first dovetail block, first bolt, the baffle, the second bolt, a handle, the spacing ring, the lead screw, the stopper, the slide bar, screw nut, first helical gear, second dovetail block, the ring, L shape pole, the down tube, the rotation axis, second helical gear and buckle can carry out the effectual preventing of the fixed stability that improves the steel ring in both sides to the steel ring and rock, carry out steel bar welding's preliminary location, the welding of being convenient for improves work efficiency, the U-shaped board can contract and get into the internal coplanar that forms of box, the steel reinforcement cage after the welding of being convenient for removes, satisfy the building user demand.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: the device comprises a box body 1, a U-shaped plate 2, a first limiting block 3, a first dovetail block 4, a first bolt 5, a baffle 6, a second bolt 7, a handle 8, a limiting ring 9, a lead screw 10, a limiting block 11, a sliding rod 12, a lead screw nut 13, a first helical gear 14, a second dovetail block 15, a circular ring 16, an L-shaped rod 17, an oblique rod 18, a rotating shaft 19, a second helical gear 20, a buckle 21, a through groove 1-1, an arc-shaped groove 1-2, a first dovetail groove 2-1, a sliding groove 10-1 and a second dovetail groove 14-1.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figures 1, 2, 3 and 4, the reinforcement cage welding and fixing device comprises a box body 1, the section of the box body 1 is isosceles trapezoid, a plurality of pairs of through grooves 1-1 are symmetrically formed in the top surface of the box body 1, a plurality of arc-shaped grooves 1-2 are formed in the top surface of the box body 1, the arc-shaped grooves 1-2 are arranged between the two through grooves 1-1, U-shaped plates 2 are arranged in the through grooves 1-1 in a joint sliding manner, the top surface of the box body 1 and the top surface of the U-shaped plates 2 are positioned on the same plane, the open ends of the U-shaped plates 2 face to the side ends, the side walls of the U-shaped plates 2 are fixedly connected with first limiting blocks 3, the sections of the first limiting blocks 3 are right triangles, first dovetail grooves 2-1 are formed in the bottom surfaces of the U-shaped plates 2, first dovetail blocks 4 are arranged in the first dovetail grooves 2-1 in a joint sliding, the other end of the first bolt 5 penetrates into a first dovetail groove 2-1 to be attached to a first dovetail block 4, two baffles 6 are symmetrically arranged in the U-shaped plate 2, two side walls of the U-shaped plate 2 are in threaded connection with second bolts 7, the other end of each second bolt 7 penetrates into the U-shaped plate 2 to be fixedly connected with the side walls of the baffles 6, a lead screw 10 is fixedly connected to the bottom surface of the first dovetail block 4, the thread directions of the lead screws 10 are opposite, the lead screw 10 penetrates into the box body 1 to be fixedly connected with a limiting block 11, the lead screw 10 is obliquely arranged, the bottom surface of the limiting block 11 is attached to the inner bottom surface of the box body 1, a sliding groove 10-1 is formed in the lead screw 10, a sliding rod 12 is arranged in the sliding groove 10-1 in an attaching mode, the cross section of the sliding rod 12 is square, the bottom end of the sliding rod 12 penetrates through the, the lead screw 10 is jointed with a lead screw nut 13 through threads, the outer wall of the lead screw nut 13 is fixedly sleeved with a first helical gear 14, the top surface of the first helical gear 14 is annularly provided with a second dovetail groove 14-1, two second dovetail blocks 15 are jointed and slid in the second dovetail groove 14-1, the lead screw 10 is sleeved with a ring 16, the side wall of the ring 16 is symmetrically and fixedly connected with an L-shaped rod 17, the other end of the L-shaped rod 17 is fixedly connected with the top surface of the second dovetail block 15, the top surface of the L-shaped rod 17 is fixedly connected with an oblique rod 18, the top end of the oblique rod 18 is fixedly connected with the inner top surface of the box body 1, a rotating shaft 19 is arranged in the box body 1, a plurality of second helical gears 20 are fixedly connected on the rotating shaft 19, the second helical gears 20 are arranged between the two first helical gears 14 and are meshed with the two helical gears, the other end of the rotating shaft, the rotating shaft 19 and the box body 1 are rotatably connected, the rotating shaft 19 is fixedly sleeved with two limiting rings 9, the two limiting rings 9 are located on two sides of the box body 1 and attached to the side walls of the box body 1, the top surface of the box body 1 is hinged with a plurality of buckles 21, the buckles 21 are arranged on the top ends of the arc-shaped grooves 1-2, and the other ends of the buckles 21 are fixedly connected with the top surface of the box body 1 through bolts.

The slide rod 12 is made of alloy steel material.

The connection mode of the circular ring 16 and the L-shaped rod 17 adopts welding.

The working principle is as follows: when a reinforcement cage needs to be welded, a plurality of steel rings roll to the arc-shaped grooves 1-2 on the top surface of the box body 1 along the side wall of the box body, then the steel rings are fixed with the top surface of the box body 1 through the buckles 21, the distance between the two U-shaped plates 2 is adjusted according to reinforcement rings with different diameters, the first bolt 5 is unscrewed, the first limiting block 3 is manually driven to move, the first limiting block 3 drives the U-shaped plates 2 to move, the distance between the two U-shaped plates 2 is adjusted to adapt to the steel rings with different diameters, then the first bolt 5 is screwed, the handle 8 is manually rotated, the handle 8 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the second helical gear 20 to rotate, the second helical gear 20 drives the first helical gear 14 to rotate, the first helical gear 14 drives the screw nut 13 to rotate, the screw nut 13 drives the screw rod 10 to ascend, the screw rod 10 drives the first dovetail block 4 to ascend, the first dovetail, the U-shaped plate 2 drives the second bolt 7 to move, the second bolt 7 drives the baffle 6 to move, when the baffle 6 moves to a proper position, the shaking of the handle 8 is stopped, then the second bolt 7 is screwed, the second bolt 7 drives the baffle 6 to rotate and move, the two baffles 6 clamp the steel ring, the screw rod 10 and the screw nut 13 are provided with a braking function, the U-shaped plate 2 is effectively prevented from shaking to play a supporting function, then the welding of the steel bar is carried out, firstly, the steel bar is placed on the top surface of the U-shaped plate 2 on one side, after the primary positioning of a steel bar welding machine is carried out, the steel bar is welded on the surface of the steel ring, then, after the welding of the steel bar cage is carried out by measuring the distance, the second bolt 7 is screwed, the second bolt 7 drives the baffle 6 to rotate to loosen the steel ring, then, the first bolt 5 is unscrewed, the first limiting block 3 is pulled, the first limiting, rotatory handle 8, handle 8 indirectly drives U-shaped plate 2 downstream, U-shaped plate 2 removes gradually and leads to in the groove 1-1, when stopper 11 and 1 interior bottom surface of box laminate, handle 8 is unable rotatory, 1 top surface of box and 2 top surfaces of U-shaped plate are in the coplanar this moment, then open buckle 21, promote welded steel reinforcement cage, steel reinforcement cage slides down along 1 lateral wall of box, then carry out steel reinforcement cage's welding according to above-mentioned operation, spacing ring 9 and stopper 11 set up effectual limiting displacement, guarantee device normal operating.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel reinforcement cage welded fastening device, includes box (1), box (1) cross-section is isosceles trapezoid, its characterized in that: the top surface of the box body (1) is symmetrically provided with a plurality of pairs of through grooves (1-1), the top surface of the box body (1) is provided with a plurality of arc-shaped grooves (1-2), the arc-shaped grooves (1-2) are arranged between the two through grooves (1-1), the through grooves (1-1) are internally provided with U-shaped plates (2) in a fitting and sliding manner, the top surfaces of the box body (1) and the U-shaped plates (2) are positioned on the same plane, the open ends of the U-shaped plates (2) face the side ends, the side walls of the U-shaped plates (2) are fixedly connected with first limiting blocks (3), the cross sections of the first limiting blocks (3) are right-angled triangles, the bottom surfaces of the U-shaped plates (2) are provided with first dovetail grooves (2-1), the first dovetail blocks (4) are arranged in the first dovetail grooves (2-1) in a fitting and sliding manner, the other end of the first bolt (5) penetrates into a first dovetail groove (2-1) and is attached to a first dovetail block (4), two baffles (6) are symmetrically arranged in the U-shaped plate (2), two side walls of the U-shaped plate (2) are in threaded connection with second bolts (7), the other end of each second bolt (7) penetrates into the U-shaped plate (2) and is fixedly connected with the side wall of each baffle (6), a lead screw (10) is fixedly connected to the bottom surface of the first dovetail block (4), the direction of threads between the corresponding lead screws (10) is opposite, the lead screw (10) penetrates into a box body (1) and is fixedly connected with a limiting block (11), the lead screw (10) is obliquely arranged, the bottom surface of the limiting block (11) is attached to the inner bottom surface of the box body (1), a sliding groove (10-1) is formed in the lead screw (10), a sliding rod (12) is arranged in the sliding groove (, the cross section of the sliding rod (12) is square, the bottom end of the sliding rod (12) penetrates through a limiting block (11) and is fixedly connected with the inner bottom surface of the box body (1), the sliding rod (12) is slidably connected with the limiting block (11), a lead screw nut (13) is connected to the lead screw (10) in a laminating threaded manner, a first helical gear (14) is fixedly sleeved on the outer wall of the lead screw nut (13), a second dovetail groove (14-1) is annularly formed in the top surface of the first helical gear (14), two second dovetail blocks (15) are arranged in the second dovetail groove (14-1) in a laminating sliding manner, a circular ring (16) is sleeved on the lead screw (10), an L-shaped rod (17) is symmetrically and fixedly connected to the side wall of the circular ring (16), the other end of the L-shaped rod (17) is fixedly connected with the top surface of the second dovetail block (15), an L-shaped rod (17) is fixedly connected with an inclined rod (18) in the top surface, and the top, be equipped with rotation axis (19) in box (1), a plurality of second helical gears (20) of fixedly connected with are gone up in rotation axis (19), second helical gear (20) set up between two first helical gears (14) and rather than the meshing, box (1) fixedly connected with handle (8) are worn out to rotation axis (19) other end, rotation axis (19) and box (1) swivelling joint, the fixed cover has two spacing rings (9) on rotation axis (19), and two spacing rings (9) are located box (1) both sides and rather than the lateral wall laminating, box (1) top surface articulates there are a plurality of buckles (21), buckle (21) set up on arc wall (1-2) top, buckle (21) other end passes through bolt and box (1) top surface fixed connection.

2. A reinforcement cage welding fixture as recited in claim 1, wherein: the sliding rod (12) is made of alloy steel materials.

3. A reinforcement cage welding fixture as recited in claim 1, wherein: the connection mode of the circular ring (16) and the L-shaped rod (17) adopts welding.