CN212495094U

CN212495094U - Extrusion pliers for cold extrusion of reinforcing steel bar

Info

Publication number: CN212495094U
Application number: CN202021007133.9U
Authority: CN
Inventors: 冯如兵; 王勤富; 刘宝义; 陈章锋; 兰鑫; 谭树兵; 周忠全; 杨红; 龙钱
Original assignee: CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-09
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a cold extrusion of reinforcing bar is with extrusion pincers, comprising a base plate, the up end four corners position of bottom plate is the fixed bracing piece that is provided with all, four bracing pieces are kept away from the fixed operation platform that is provided with of one end of bottom plate, all fixed the slide bar that is provided with on operation platform's the front end lateral wall and the rear end lateral wall, it is provided with first slider and second slider to slide on two slide bars, the fixed first anchor clamps that are provided with in upper end of first slider, equal threaded connection has two first screws on the front side of first anchor clamps and the rear side, the intermediate position of first anchor clamps is provided with first fluting, the fixed second anchor clamps that are provided with in upper end of second slider, equal threaded connection has two second screws on the front side of second anchor clamps and the rear side. The utility model discloses a cold extrusion of reinforcing bar is with extrusion pincers, the device easy operation, stable in structure can effectually accelerate the extruded speed of reinforcing bar, reduces staff's operating pressure, improves work efficiency.

Description

Extrusion pliers for cold extrusion of reinforcing steel bar

Technical Field

The utility model relates to a hydraulic tong field especially relates to a cold extrusion of reinforcing bar is with extrusion pincers.

Background

The steel bar cold extrusion connection is characterized by that the end portions of two steel bars to be connected are cover-mounted with steel sleeve, then the two steel bars are radially extruded by means of portable hydraulic extruder to make the sleeve door produce plastic deformation, and the two steel bars are pressed into an integrated joint, and said invented process is a mechanical connection method, and possesses the advantages of good joint strength and rigidity, uniform toughness (identical to mother material), quick connection, reliable performance, stable quality, easy control of technology, no open fire operation, not influenced by climatic conditions, and can implement all-weather construction, etc..

The existing equipment is often simple in structure and not stable enough, the problem of being small and big often occurs in the use process, the working efficiency is easily influenced, the improved equipment is improved in the stability of the reconstructed structure, but the equipment is sacrificed in volume and convenience for enhancing the stability of the equipment, so that the equipment is large in volume, heavy in weight, inconvenient in the moving process, low in automation degree, and unreasonable in injury to constructors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an extrusion clamp for cold extrusion of steel bars.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an extrusion clamp for cold extrusion of steel bars comprises a bottom plate, wherein supporting rods are fixedly arranged at four corners of the upper end surface of the bottom plate, an operating platform is fixedly arranged at one end of each supporting rod, which is far away from the bottom plate, slide rods are fixedly arranged on the front end side wall and the rear end side wall of the operating platform, a first slide block and a second slide block are arranged on the two slide rods in a sliding manner, a first clamp is fixedly arranged at the upper end of the first slide block, two first screws are respectively in threaded connection with the front side and the rear side of the first clamp, a first groove is formed in the middle position of the first clamp, a second clamp is fixedly arranged at the upper end of the second slide block, two second screws are respectively in threaded connection with the front side and the rear side of the second clamp, a second groove is formed in the middle position of the second clamp, and oil cylinders are respectively fixedly arranged at the middle position of the front end and the rear end of the upper end surface of the, the movable ends of the two oil cylinders are fixedly provided with a clamp, the middle position of the lower end face of the operating platform is rotatably provided with a lead screw, one side of the middle position of the lower end face of the operating platform is fixedly provided with a motor, and one end of the lead screw, which is close to the motor, is fixedly connected to the output end of the motor.

As a further description of the above technical solution:

the oil cylinder is characterized in that a pump is fixedly arranged in the middle of the upper end face of the bottom plate, two oil pipes are fixedly connected to the output end of the pump, and one ends, far away from the pump, of the two oil pipes are connected to the two oil cylinders.

As a further description of the above technical solution:

and a controller is fixedly arranged at one end of the lower end face of the operating platform, which is far away from the motor.

As a further description of the above technical solution:

the two sides of the two oil cylinders are fixedly provided with baffle plates, and a glass cover plate is fixedly arranged between the upper ends of the two baffle plates.

As a further description of the above technical solution:

the four corners of the lower end face of the bottom plate are fixedly provided with bases, the lower end faces of the four bases are fixedly provided with wheel grooves, and self-locking universal wheels are rotatably arranged in the four wheel grooves.

As a further description of the above technical solution:

the tail ends of the four first screws and the four second screws are provided with rubber blocks, and the bottom ends of the first grooves and the second grooves are fixedly provided with rubber pads.

The utility model discloses following beneficial effect has:

when equipment uses, earlier external power source of equipment, then put into first anchor clamps and second anchor clamps with the reinforcing bar that needs to handle, screw up first screw and second screw, fix the reinforcing bar, then through controller starter motor, make the reinforcing bar can be under the rotation of lead screw, round trip movement, can carry out hydraulic operation to specific part, when equipment needs to move, can promote equipment to required position through the universal wheel, the glass apron can prevent at the extruded in-process, the reinforcing bar bursts out and hurts the people, cause the loss of lives and property, this equipment degree of automation is high, and is stable in structure, and easy operation, can effectual improvement workman's work efficiency, the security is strengthened.

Drawings

Fig. 1 is a front view of the extrusion pliers for cold extrusion of steel bars of the present invention;

fig. 2 is a top view of the extrusion pliers for cold extrusion of steel bars according to the present invention;

fig. 3 is the utility model provides a clamp cross-sectional view of extrusion pliers for cold extrusion of reinforcing steel bars.

Illustration of the drawings:

1. a base plate; 2. a support bar; 3. an operating platform; 4. a slide bar; 5. a first slider; 6. a first clamp; 7. a second slider; 8. a second clamp; 9. a first screw; 10. a second screw; 11. a baffle plate; 12. a glass cover plate; 13. a clamp; 14. an oil cylinder; 15. an oil pipe; 16. a pump; 17. a screw rod; 18. a motor; 19. a controller; 20. a base; 21. a wheel groove; 22. a self-locking universal wheel; 23. a first slot; 24. a second slot; 25. a rubber block; 26. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an extrusion pliers for cold extrusion of steel bars comprises a bottom plate 1, four corners of the upper end surface of the bottom plate 1 are fixedly provided with support rods 2 for supporting an operating platform 3, one ends of the four support rods 2 far away from the bottom plate 1 are fixedly provided with the operating platform 3 for preventing main clamps and extrusion tools, the front end side wall and the rear end side wall of the operating platform 3 are fixedly provided with slide rods 4 for mounting a first slide block 5 and a second slide block 7, the two slide rods 4 are slidably provided with the first slide block 5 and the second slide block 7 for mounting a first clamp 6 and a second clamp 8, the upper end of the first slide block 5 is fixedly provided with a first clamp 6 for placing steel bars, the front side and the rear side of the first clamp 6 are both in threaded connection with two first screws 9 for fixing the steel bars, the middle position of the first clamp 6 is provided with a first slot 23, a second clamp 8 is fixedly arranged at the upper end of the second sliding block 7 and used for placing a steel bar, two second screws 10 are respectively connected with the front side and the rear side of the second clamp 8 in a threaded manner, used for fixing the reinforcing steel bar, a second slot 24 is arranged at the middle position of the second clamp 8, oil cylinders 14 are fixedly arranged at the middle position of the front end and the middle position of the rear end of the upper end surface of the operating platform 3 to drive the movement of the clamp 13, the movable ends of the two oil cylinders 14 are fixedly provided with the clamp 13, the steel bar is extruded, a screw rod 17 is rotatably arranged at the middle position of the lower end surface of the operating platform 3, the screw rod 17 can drive the first slide block 5 and the second slide block 7 to move, a motor 18 is fixedly arranged at one side of the middle position of the lower end surface of the operating platform 3, the screw rod 17 is used for driving the screw rod 17 to rotate and providing energy for the movement of the first sliding block 5 and the second sliding block 7, and one end of the screw rod 17 close to the motor 18 is fixedly connected to the output end of the motor 18.

A pump 16 is fixedly arranged in the middle of the upper end face of the bottom plate 1 and used for injecting hydraulic fluid into the oil cylinders 14, two oil pipes 15 are fixedly connected to the output end of the pump 16 and used for connecting the pump 16 and the oil cylinders 14, one ends of the two oil pipes 15, which are far away from the pump 16, are connected to the two oil cylinders 14, one end of the lower end face of the operating platform 3, which is far away from the motor 18, is fixedly provided with a controller 19 which can control the opening and closing of equipment, two sides of the two oil cylinders 14 are fixedly provided with baffle plates 11, a glass cover plate 12 is fixedly arranged between the upper ends of the two baffle plates 11 to prevent the equipment from accidents in the working process and prevent reinforcing steel bars from flying out to hurt people, four corners of the lower end face of the bottom plate 1 are fixedly provided with bases 20, wheel grooves 21 are fixedly arranged on the lower end faces of the four bases 20, self-locking universal wheels 22 are rotatably arranged in the four wheel grooves 21 to, increase frictional force, better fixed reinforcing bar, first fluting 23 and second fluting 24's bottom is all fixed and is provided with rubber pad 26, reduces the vibrations of reinforcing bar, reinforcing stability.

The working principle is as follows:

when the device works, firstly, the device is externally connected with a power supply, then reinforcing steel bars to be processed are respectively fixed in a first clamp 6 and a second clamp 8, then a first screw 9 and a second screw 10 are screwed, after the reinforcing steel bars are fixed, the device is started through a controller 19, a motor 18 rotates to drive a screw rod 17 to rotate, the screw rod 17 rotates to drive a first slide block 5 and a second slide block 7 to move, so that the reinforcing steel bars fixed in the first clamp 6 and the second clamp 8 can move, a pump 16 injects hydraulic oil into two oil cylinders 14 through two oil pipes 15 to drive two clamps 13 to move, so as to extrude the reinforcing steel bars, meanwhile, in order to enhance the safety of the device and protect the life and property safety of workers, the two baffles 11 and a glass cover plate 12 fixed above the baffles 11 can prevent the reinforcing steel bars from flying out to hurt people in the reinforcing steel bar processing process, when the device needs to move, the self-locking universal wheel 22 can be used, equipment is pushed, the application scene of the equipment is increased, the working efficiency is improved, and the working pressure of workers is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a reinforcing bar is extrusion pincers for cold extrusion, includes bottom plate (1), its characterized in that: the four corners of the upper end face of the bottom plate (1) are fixedly provided with supporting rods (2), one end, far away from the bottom plate (1), of each of the four supporting rods (2) is fixedly provided with an operating platform (3), the front end side wall and the rear end side wall of the operating platform (3) are fixedly provided with sliding rods (4), the two sliding rods (4) are slidably provided with a first sliding block (5) and a second sliding block (7), the upper end of the first sliding block (5) is fixedly provided with a first clamp (6), the front side and the rear side of the first clamp (6) are respectively in threaded connection with two first screws (9), the middle position of the first clamp (6) is provided with a first open groove (23), the upper end of the second sliding block (7) is fixedly provided with a second clamp (8), the front side and the rear side of the second clamp (8) are respectively in threaded connection with two second screws (10), the intermediate position of second anchor clamps (8) is provided with second fluting (24), and the intermediate position of operation platform (3) up end front end and the intermediate position of rear end are all fixed and are provided with hydro-cylinder (14), the expansion end of two hydro-cylinders (14) is all fixed and is provided with tong utensil (13), the intermediate position of terminal surface rotates under operation platform (3) and is provided with lead screw (17), one side of terminal surface intermediate position is fixed under operation platform (3) is provided with motor (18), lead screw (17) are close to the one end fixed connection of motor (18) at the output of motor (18).

2. The extrusion pliers for cold extrusion of steel bars according to claim 1, wherein: the oil cylinder is characterized in that a pump (16) is fixedly arranged in the middle of the upper end face of the bottom plate (1), two oil pipes (15) are fixedly connected to the output end of the pump (16), and one ends, far away from the pump (16), of the two oil pipes (15) are connected to the two oil cylinders (14).

3. The extrusion pliers for cold extrusion of steel bars according to claim 1, wherein: and a controller (19) is fixedly arranged at one end of the lower end face of the operating platform (3) far away from the motor (18).

4. The extrusion pliers for cold extrusion of steel bars according to claim 3, wherein: both sides of two hydro-cylinders (14) all are fixed and are provided with baffle (11), fixed glass apron (12) that are provided with between the upper end of two baffle (11).

5. The extrusion pliers for cold extrusion of steel bars according to claim 1, wherein: the four corners of the lower end face of the bottom plate (1) are fixedly provided with bases (20), the lower end faces of the four bases (20) are fixedly provided with wheel grooves (21), and self-locking universal wheels (22) are rotatably arranged in the four wheel grooves (21).

6. The extrusion pliers for cold extrusion of steel bars according to claim 1, wherein: the tail ends of the four first screws (9) and the four second screws (10) are respectively provided with a rubber block (25), and the bottom ends of the first open groove (23) and the second open groove (24) are respectively fixedly provided with a rubber pad (26).