CN214160980U

CN214160980U - Steel strand bending device

Info

Publication number: CN214160980U
Application number: CN202023079865.1U
Authority: CN
Inventors: 武红星; 李志宏; 郭伟; 张志勇; 刘义; 刘向阳; 苏建民; 游培庆; 张全; 高坡; 张斌
Original assignee: China Railway Sixth Group Co Ltd; Electrical Engineering Co Ltd of China Railway Sixth Group Co Ltd
Current assignee: China Railway Sixth Group Co Ltd; Electrical Engineering Co Ltd of China Railway Sixth Group Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-10
Anticipated expiration: 2030-12-18

Abstract

The application relates to a steel strand wires ware of buckling, including operation panel and rocking arm, the rocking arm is placed in the operation panel mesa, and the rocking arm includes connecting plate and sleeve, sleeve and connecting plate one end fixed connection rotate on the operation panel and are connected with the location cylinder, connecting plate and location cylinder fixed connection, and the connecting plate is close to telescopic one end and is provided with the slip cylinder, fixedly connected with dog on the operation panel mesa, and a lateral wall of dog aligns with the space between location cylinder and the slip cylinder. The utility model has the characteristics of rational in infrastructure, it is convenient to buckle, labour saving and time saving help improving work efficiency.

Description

Steel strand bending device

Technical Field

The application relates to the technical field of construction tools, in particular to a steel strand bender.

Background

The galvanized steel strand is an outer galvanized steel product formed by stranding a plurality of steel wires, is usually used as a carrier cable, an overhead power transmission ground wire, a stop cable on two sides of a road or a structural cable in a building structure, is also commonly used in the fields of buildings, water conservancy, energy, geotechnical engineering and the like, and is usually bent manually by means of the combined force of two or three persons due to the thick wire diameter, the high hardness and the high elasticity of the steel strand.

Aiming at the related technologies, the inventor thinks that the process of manually bending the steel strand is relatively laborious, consumes a large amount of manpower and material resources, influences the working efficiency, and is inconvenient for practical application due to the unsmooth angle of manual bending.

SUMMERY OF THE UTILITY MODEL

In order to improve the difficult defect of buckling of steel strand wires, this application provides a steel strand wires scrambler.

The application provides a steel strand bender adopts following technical scheme:

including operation panel and rocking arm, the rocking arm is placed in the operation panel mesa, and the rocking arm includes connecting plate and sleeve, sleeve and connecting plate one end fixed connection rotate on the operation panel and be connected with the location cylinder, connecting plate and location cylinder fixed connection, and the connecting plate is close to telescopic one end and is provided with the slip cylinder, fixedly connected with dog on the operation panel mesa, and a lateral wall and the location cylinder of dog and the space between the slip cylinder align.

Through adopting above-mentioned technical scheme, place the steel strand wires on the operation panel, pass location cylinder and the cylindrical gap of slip to the steel strand wires hug closely with the dog, rotate the rocking arm to the direction of keeping away from the baffle, the dog implements the counter force to the steel strand wires, has played the fixed action, and the steel strand wires form around location cylinder and buckle.

The utility model discloses further set up to: the positioning cylinder is provided with a first bearing, the first bearing is arranged between the connecting plate and the operating platform, the sliding cylinder is provided with a second bearing, the second bearing is arranged between the connecting plate and the operating platform, and the minimum distance between the circumferential surfaces of the first bearing and the second bearing is larger than or equal to the diameter of the steel strand.

By adopting the technical scheme, the bending operation of the steel strand is performed around the circumferential surface of the first bearing, so that the bending part of the steel strand is in a beautiful arc shape, and the second bearing is matched with the first bearing, so that the bending surface of the steel strand is smoother, and no indentation occurs.

The utility model discloses further set up to: the lower end of the sliding cylinder is fixedly connected with a second limiting ring, and a first gasket is arranged between the second limiting ring and the second bearing.

Through adopting above-mentioned technical scheme, set up the second spacing ring, prevent that the second bearing from sliding out from the slip cylinder bottom, the setting up of first gasket has reduced the wearing and tearing between second bearing and the second spacing ring.

The utility model discloses further set up to: the top of the sliding cylinder is in threaded connection with a second limiting block, and a second gasket is arranged between the second limiting block and the connecting plate.

Through adopting above-mentioned technical scheme, set up the second stopper and played the relation of being connected of fixed slip cylinder and connecting plate, the second gasket has increased the area of contact of second stopper and connecting plate for the second stopper is connected more firmly with the connecting plate.

The utility model discloses further set up to: the height of the block is larger than the diameter of the steel strand, and a cover is arranged on the top surface of the block along the direction away from the sleeve.

Through adopting above-mentioned technical scheme, because when having carried out the bending to the steel strand wires, the baffle atress is big, and the steel strand wires makes work inconvenient from baffle top roll-off easily to can cause the injury to the human body, set up to cover and can avoid the steel strand wires roll-off.

The utility model discloses further set up to: the stop block is provided with a through hole perpendicular to the direction of the rotating arm, and the aperture of the through hole is larger than the diameter of the steel strand.

Through adopting above-mentioned technical scheme, when placing the big steel strand wires of diameter, penetrate the effect that the through-hole played a fixed steel strand wires with the steel strand wires.

The utility model discloses further set up to: the sleeve is evenly provided with two sleeve holes which are perpendicular to the sleeve and penetrate through the barrel, a sliding rod is arranged inside the sleeve, two sliding rod holes matched with the sleeve holes are evenly formed in the sliding rod, and two positioning pins are arranged at the sleeve holes.

Through adopting above-mentioned technical scheme, the length can be adjusted to the rocking arm, needs output bigger power when the steel strand wires are difficult to buckle, pulls out the slide bar from the sleeve this moment to pass slide bar hole and sleeve hole with the locating pin, with slide bar and sleeve fixed connection, the increase of rocking arm has played the laborsaving effect of lever.

The utility model discloses further set up to: the sleeve is provided with a first rubber sleeve, and the sliding rod is provided with a second rubber sleeve.

By adopting the technical scheme, the friction force between the human body and the handle is increased, and the rotating arm is more firmly held by the hand when the hand works.

The utility model discloses further set up to: a first hole is formed in the central portion of one side of the connecting plate in the lateral direction, a second hole is formed in the position adjacent to the first hole and located on one side close to the sleeve, and the positioning cylinder can be installed in the first hole or the second hole.

Through adopting above-mentioned technical scheme, when the diameter grow of the steel strand wires that need buckle, dismantle the slip cylinder in the first strip hole and install to second strip hole for the big steel strand wires of diameter can be placed to second bearing and fixed bearing's gap grow.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting plate is provided with a positioning cylinder and a sliding cylinder, the steel strand is inserted between the positioning cylinder and the sliding cylinder along the covering side of the stop block, the rotating arm is rotated, the rotating arm rotates around the positioning cylinder, the steel strand is bent at the positioning cylinder, and the steel strand is bent more easily and more labor-saving through a lever principle, so that the working efficiency is improved;

2. the first bearing and the second bearing are respectively arranged on the positioning cylinder and the sliding cylinder, so that the bent part of the steel strand is in an arc shape, the bent surface of the steel strand is smoother, and indentation is avoided;

3. a second bar hole is arranged at the position adjacent to the first bar hole, and when the diameter of the steel strand needing to be bent is large, the sliding cylinder on the first bar hole is detached and installed to the second bar hole, so that the gap between the second bearing and the first bearing is enlarged, and the steel strand with the large diameter can be placed.

Drawings

Fig. 1 is a schematic structural diagram of a steel strand bender in an embodiment of the present application;

FIG. 2 is a schematic exploded view of the connection plate;

FIG. 3 is a schematic structural diagram of the steel strand bender in a working state;

FIG. 4 is a schematic view of a portion of the area A in FIG. 3;

in the figure, 1, an operation table; 11. perforating; 2. a rotating arm; 21. a connecting plate; 211. a shaft hole; 212. positioning the cylinder; 213. a first stopper; 214. a first gasket; 215. a first bearing; 216. a sliding cylinder; 217. a second limiting block; 218. a second gasket; 219. a second bearing; 22. a sleeve; 221. a sleeve bore; 222. a first rubber sleeve; 23. a slide bar; 231. a slide bar hole; 232. a second rubber sleeve; 24. positioning pins; 25. a first aperture; 26. a second aperture; 27. a first limit ring; 28. a second stop collar; 3. a stopper; 31. covering; 32. and a through hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses steel strand bender. Referring to fig. 1 and 2, the table comprises an operating table 1, a rotating arm 2 and a stopper 3, wherein a through hole 11 perpendicular to a table surface is formed in the operating table 1, a positioning cylinder 212 is placed in the through hole 11, and a first limit ring 27 is fixedly connected to the bottom of the positioning cylinder 212; the rotating arm 2 comprises a connecting plate 21 and a sleeve 22, the connecting plate 21 is a cuboid plate, one end of the sleeve 22 is fixedly connected with one end of the connecting plate 21, which is far away from the sleeve 22, is provided with a shaft hole 211 matched with the positioning cylinder 212, the positioning cylinder 212 penetrates through the shaft hole 211, and a first limiting block 213 in threaded connection is arranged above the positioning cylinder 212, so that the rotating arm 2 can make circular motion around the positioning cylinder 212 on the table top of the operating table 1; the connecting line of the positioning cylinder 212 and the sleeve 22 is used as a central line, a first hole 25 from the edge of the connecting plate to the central line is formed in one end, close to the sleeve 22, of the connecting plate 21, a sliding cylinder 216 is arranged on the first hole 25, the sliding cylinder 216 penetrates into the first hole 25, the bottom of the sliding cylinder 216 is fixedly connected with a second limiting ring 28, a second limiting block 217 in threaded connection is arranged on the upper portion of the connecting plate 21 of the sliding cylinder 216, the fixing effect of the sliding cylinder 216 and the connecting plate 21 is achieved, the stop 3 is fixed on the operating table 1, and the connecting line of a gap between the stop 3 and the positioning cylinder 212 and the sliding cylinder 216 is perpendicular to the rotating arm 2.

Referring to fig. 3, when bending the steel strand, the steel strand is pressed against the stopper 3 and penetrates into the gap between the positioning cylinder 212 and the sliding cylinder 216, and the rotating arm 2 is rotated in a direction away from the stopper 3, so that the steel strand is bent at the positioning cylinder 212.

Referring to fig. 2 and 4, a first bearing 215 is disposed on a portion of the positioning cylinder 212 between the connecting plate 21 and the operating table 1, a first spacer 214 is disposed at the second limiting ring 28, a second bearing 219 is disposed between the first spacer 214 and the connecting plate 21, the first spacer 214 reduces friction between the second bearing 219 and the second limiting ring 28, the sliding cylinder 216 penetrates into the first through hole 25 from below the connecting plate 21, the second bearing 219 is located below the connecting plate 21 at this time, a second spacer 218 and a second limiting block 217 are disposed in sequence on a portion of the sliding cylinder 216 above the connecting plate 21, the second spacer 218 is beneficial to increase a contact area between the second limiting block 217 and the connecting plate 21, so that the second limiting block 217 and the sliding cylinder 216 are not easy to loosen.

Referring to fig. 2, a second hole 26 is formed at a position, adjacent to the first hole 25, of the connecting plate 21, which is close to one end of the sleeve 22, and the second hole 26 has the same shape as the first hole 25, so that when a steel strand with an increased diameter is bent, the sliding cylinder 216 disposed in the first hole 25 can be moved out along the second hole and mounted on the second hole 26, the distance between the sliding cylinder 216 and the positioning cylinder 212 is increased, and a steel strand with an increased diameter can be placed between the first bearing 215 and the second bearing 219, which is more convenient to use.

Referring to fig. 3, two sleeve holes 221 which are vertically perpendicular to the sleeve 22 and penetrate through the cylinder are uniformly formed in the sleeve 22, a sliding rod 23 is arranged inside the sleeve 22, two sliding rod holes 231 which are matched with the sleeve holes 221 are uniformly formed in the sliding rod 23, two positioning pins 24 are respectively arranged at the sleeve holes 221 and the sliding rod holes 231, when the sliding rod 23 is located in the sleeve 22, the sleeve holes 221 correspond to the sliding rod holes 231, the positioning pins 24 are inserted into the sleeve holes 22 and the sliding rod holes 23, so that the sleeve 22 and the sliding rod 23 are fixed together, when the bending strength of a steel strand is large, the positioning pins 24 are pulled out, the sliding rod 23 is pulled out, the sliding rod holes 231 are aligned with the sleeve holes 221 at one end far away from the connecting plate 21 and are fixed by the positioning pins 24, so that the rotating arm 2 is extended, and a labor-saving effect is achieved by using a lever principle; the first rubber sleeve 222 is arranged at one end, far away from the connecting plate 21, of the sleeve 22, when the bending strength of the steel strand is low and the sliding rod 23 does not need to be pulled out, an operator holds the first rubber sleeve 222 to rotate the rotating arm 2 to bend the steel strand, meanwhile, the second rubber sleeve 232 is arranged at one end, far away from the connecting plate 21, of the sliding rod 23, when the bending strength of the steel strand is high and the sliding rod 23 needs to be pulled out, the operator holds the second rubber sleeve 232 to rotate the rotating arm 2, and the friction force of hands on the sleeve 22 or the sliding rod 23 is increased.

The implementation principle of the steel strand bender in the embodiment of the application is as follows:

when the steel strand needs to be bent, the rotating arm 2 is swung to a direction perpendicular to the through hole 32 of the stop block 3, the steel strand penetrates through the first bearing 215 and the second bearing 219 and is tightly attached to the stop block 3, the rotating arm 2 is swung to a direction away from the stop block 3 and the second bearing 219 circularly moves around the first bearing 215, the steel strand is bent at the first bearing 215, when the steel strand with a larger diameter needs to be bent, the sliding cylinder 216 of the first hole 25 and the second bearing 219 are installed to the second hole 26, at this time, a gap between the first bearing 215 and the second bearing 219 is enlarged to accommodate the steel strand with a larger diameter, the sliding rod 23 can slide out of the sleeve 22, the sliding rod 23 is pulled out to achieve a labor saving effect by using a lever principle, and the bending work of the steel strand is completed.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel strand wires scrambler which characterized in that: including operation panel (1) and rocking arm (2), rocking arm (2) are placed in operation panel (1) mesa, and rocking arm (2) are including connecting plate (21) and sleeve (22), sleeve (22) and connecting plate (21) one end fixed connection, rotate on operation panel (1) and be connected with location cylinder (212), connecting plate (21) and location cylinder (212) fixed connection, and the one end that connecting plate (21) are close to sleeve (22) is provided with slip cylinder (216), fixedly connected with dog (3) on operation panel (1) mesa, and a lateral wall and the space between location cylinder (212) and slip cylinder (216) of dog (3) align.

2. The steel strand bender according to claim 1, wherein: the positioning cylinder (212) is provided with a first bearing (215), the first bearing (215) is arranged between the connecting plate (21) and the operating platform (1), the sliding cylinder (216) is provided with a second bearing (219), the second bearing (219) is arranged between the connecting plate (21) and the operating platform (1), and the minimum distance between the circumferential surfaces of the first bearing (215) and the second bearing (219) is larger than or equal to the diameter of a steel strand.

3. The steel strand bender according to claim 2, wherein: the lower end of the sliding cylinder (216) is fixedly connected with a second limiting ring (28), and a first gasket (214) is arranged between the second limiting ring (28) and the second bearing (219).

4. The steel strand bender according to claim 2, wherein: the top of the sliding cylinder (216) is in threaded connection with a second limiting block (217), and a second gasket (218) is arranged between the second limiting block (217) and the connecting plate (21).

5. The steel strand bender according to claim 1, wherein: the height of the block (3) is larger than the diameter of the steel strand, and a cover (31) is arranged on the top surface of the block (3) in the direction away from the sleeve (22).

6. The steel strand bender according to claim 5, wherein: the stop block (3) is provided with a through hole (32) perpendicular to the direction of the rotating arm (2), and the aperture of the through hole (32) is larger than the diameter of the steel strand.

7. The steel strand bender according to claim 1, wherein: the sleeve (22) is evenly provided with two sleeve holes (221) which are perpendicular to the sleeve (22) and penetrate through the barrel, a sliding rod (23) is arranged inside the sleeve (22), the sliding rod (23) is evenly provided with two sliding rod holes (231) which are matched with the sleeve holes (221), and two positioning pins (24) are arranged at the sleeve holes (221).

8. The steel strand bender according to claim 6, wherein: a first rubber sleeve (222) is arranged on the sleeve (22), and a second rubber sleeve (232) is arranged on the sliding rod (23).

9. The steel strand bender according to claim 1, wherein: a first hole (25) is formed in the lateral center of the connecting plate (21), a second hole (26) is formed in the position, adjacent to the first hole (25), of the first hole (25), the second hole (26) is located on the side close to the sleeve (22), and the positioning cylinder (212) can be installed in the first hole (25) or the second hole (26).