Stay cable high-strength steel strand production and processing traction device
The traction device addresses low efficiency in clamping and straightening multiple steel strands by using a combination of vertical plates and a motor-driven straightening mechanism, enhancing processing efficiency through automatic intermittent pulling and multi-directional correction.
Patent Information
- Application Number
- CN202411405324.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2024-12-10
AI Technical Summary
Existing traction devices for high-strength steel strands struggle with low efficiency in clamping and pulling multiple strands simultaneously, leading to deviations and difficulty in multi-directional straightening, which affects subsequent use and processing efficiency.
A traction device with a combination of vertical plates, plug plates, and a straightening mechanism that includes a motor-driven disc and slide frames, enabling automatic clamping, intermittent pulling, and multi-directional straightening of steel strands.
The device achieves efficient clamping and straightening of multiple steel strands, reducing deviations and improving processing efficiency by allowing automatic intermittent traction and multi-directional correction.
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Figure CN119098539A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of steel strand production, in particular to a traction device for producing and processing high-strength steel strands for inclined cables. Background Art
[0002] Steel strand is a steel product composed of multiple steel wires twisted together. The carbon steel surface can be coated with galvanized layer, zinc-aluminum alloy layer, aluminum layer, copper layer and epoxy resin as needed. It can be divided into prestressed steel strand, galvanized steel strand and stainless steel strand according to its use. Prestressed steel strand is often used in bridges, buildings, water conservancy, energy and geotechnical engineering. After production, most steel strands are wound on drums for storage. When in use, the steel strand needs to be removed from the drum or roller and pulled to the work area. The patent CN214059481U discloses a prestressed steel strand traction device, which is equipped with a combination of a lifting roller and a traction roller, which replaces manual traction of the steel strand, significantly improves work efficiency, and corrects the bent steel strand through the combination of a pressure plate and a guide plate; During the pulling process of the steel strand, although the above-mentioned device can pull by pressing the pressure roller and the pulling roller, this kind of traction method can easily cause the end of the steel strand to fall off the clamping area, and a single traction can only achieve the traction of a single steel strand, and the traction efficiency of the steel strand is low; at the same time, the correction of the bent steel strand only utilizes the upper and lower pressure of the pressure plate and the guide plate to achieve the correction of the line segment. This kind of straightening is only suitable for steel strands with raised upper and lower end faces. It is difficult to straighten the steel strand in multiple directions, which can easily affect the subsequent use of the steel strand and reduce the processing efficiency of the steel strand.
[0003] In view of the technical defects in this aspect, a solution is now proposed. Summary of the invention
[0004] The purpose of the present invention is to provide a traction device for the production and processing of high-strength steel strands for inclined cables, which can not only automatically clamp and intermittently pull the ends of multiple groups of steel strands, reduce the deviation of the steel strands, and reserve a certain time for the subsequent processing of the steel strands, but also, on this basis, realize multi-directional straightening of the pulled steel strand sections, keep the steel strands in a straight state, reduce the impact on subsequent use results, and improve the processing efficiency of the steel strands.
[0005] The object of the present invention can be achieved by the following technical scheme: a traction device for producing and processing high-strength steel strands for inclined cables, comprising a bottom frame, wherein a vertical plate 1 and a vertical plate 2 are fixedly installed at the center and one side of the bottom frame respectively, and a plurality of groups of limiting circular grooves are opened at equal distances at the upper middle position of the vertical plate 1 and the vertical plate 2, an inner groove is arranged at the middle and upper end of the vertical plate 1 and the vertical plate 2, and a plug plate is connected through the inner groove, the top of the plug plate extends to the outside of the inner groove, and a spring damping shock absorber 1 is fixedly installed at the front and rear ends between the bottom of the plug plate and the inner wall of the bottom of the inner groove; A limited rectangular groove is arranged inside the plug plate at the top of the limited circular groove, a traction mechanism is arranged inside the bottom frame at one side of the vertical plate 1, and a straightening mechanism is arranged between the vertical plate 1 and the vertical plate 2.
[0006] Furthermore, the traction mechanism includes a slide plate, which is slidably connected to the inside of the bottom frame and located on one side of the vertical plate, and a plurality of groups of wire clamping components are arranged at equal distances on the side of the slide plate away from the vertical plate, and a stop plate is movably arranged on the side of the slide plate close to the vertical plate, and wire threading grooves are arranged at corresponding positions of the stop plate and the middle section inside the slide plate.
[0007] Furthermore, a push rod is fixedly installed at the center of the top end of one side of the resisting plate close to the skateboard, and the other end of the push rod passes through the resisting plate and is provided with a cylinder, a blocking block is fixedly installed on the outside of the push rod at one side of the skateboard, and the cylinder is installed on the side frame of the bottom frame through a machine base, and a plurality of groups of resist plates are fixedly installed at equal distances at the bottom position on one side of the resisting plate close to the skateboard.
[0008] Furthermore, the wire clamping assembly includes a fixed vertical frame and a movable vertical frame, the fixed vertical frame is fixedly installed at an upper center position of a side surface of the skateboard, and the movable vertical frame is arranged on the side surface of the skateboard through a rectangular frame and is located at the lower end of the fixed vertical frame, a limit frame is fixedly installed on the top surface of the movable vertical frame, and a vertical groove is opened inside the limit frame, and a spring damping shock absorber 2 is arranged between the top end of the limit frame and the inner wall of the top of the limit frame.
[0009] Furthermore, a vertical groove is provided inside the movable vertical frame, the vertical groove is opened on the side close to the slide board, and the inner wall of the vertical groove away from the opening is inclined at the middle and upper section, the inner wall of one side of the vertical groove is opened at the lower end of the inclined surface, and one end of the abutment sheet extends into the vertical groove and abuts against the inclined surface at the top of the vertical groove.
[0010] Furthermore, the straightening mechanism includes a motor, which is arranged at the center of one side of the second vertical plate. An inclined disc is fixedly installed on the output shaft of one side of the dual-axis motor, and inclined ring grooves are arranged on both sides of the disc near the outer ring.
[0011] Furthermore, the two groups of annular grooves are slidably connected with sliding rods near the top, and the ends of the two groups of sliding rods away from the annular grooves are respectively fixedly installed with sliding frame 1 and sliding frame 2, and several groups of square grooves are equidistantly arranged inside sliding frame 1 and sliding frame 2.
[0012] Furthermore, the front and rear inner walls of the square groove of the sliding frame are fixedly installed with symmetrically arranged concave frames, one group of which is rotatably connected to a dual-axis chuck, and the other group of which is rotatably provided with a resistance plate near the opening inside the concave frame, and one end of the resistance plate is clamped on the inner ring of the dual-axis chuck.
[0013] Furthermore, the top and bottom of the square groove at the second sliding frame are fixedly installed with symmetrically arranged concave frames 2, and the upper and lower groups of the concave frames 2 are also respectively provided with double-axis chucks and abutment plates.
[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is to arrange a vertical plate 1, a vertical plate 2, a plug plate and a traction mechanism, and first use the vertical plate 1 and the vertical plate 2 to cooperate with the plug plate to realize the positioning and clamping of multiple groups of steel strands, so as to determine the positions of several groups of steel strands and reduce the deviation of the steel strands; Then, the cylinder pulls the push rod and the push plate to move, the push plate first approaches the slide plate, and the push plate is inserted into the corresponding vertical groove to lift the movable vertical frame and the limit frame until the strand end is clamped between the bottom inner wall and the bottom of the fixed vertical frame, and the ends of several groups of steel strands are automatically clamped; then the push plate continues to push the slide plate, so that the ends of several groups of steel strands are pulled and the steel strands are stretched a certain distance. After the line segment is pulled a certain distance, the push rod pushes the push plate and the slide plate to move in the opposite direction, and the wire clamping assembly first automatically loses the clamping of the steel strand end, and then automatically returns to its position with the slide plate, waiting to pull the next section of steel strand, and so on, so as to intermittently pull the steel strand and reserve a certain time for the subsequent processing of the steel strand. On the basis of automatically clamping the ends of several groups of steel strands, this structure realizes automatic intermittent traction of the steel strand, effectively improving the traction efficiency of the steel strand; 2. The present invention also provides a straightening mechanism between the vertical plate 1 and the vertical plate. The rotation of the disc forces the two groups of slide bars to slide along the inner ring groove, respectively involving the corresponding slide frame 1 and slide frame 2 to reciprocate left and right. The stranded wire passing through the interior of the slide frame 1 is confined between the upper and lower double-axis chucks and the abutment plate, thereby pressing and straightening the concave and convex positions of the upper and lower end surfaces of the steel strand. The stranded wire passing through the interior of the slide frame 2 is confined between the left and right double-axis chucks and the abutment plate, thereby pressing and straightening the concave and convex positions of the front and rear end surfaces of the steel strand. This structure realizes multi-directional straightening of the steel strand, keeps the pulled steel strand straight, reduces the impact on the subsequent use of the steel strand, and improves the processing efficiency of the steel strand. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the vertical plate 2 of the present invention; Figure 3 It is a plan view schematic diagram of the overall structure of the present invention; Figure 4 It is a cross-sectional view of the combination of the bottom frame and the traction mechanism of the present invention; Figure 5 It is a three-dimensional schematic diagram of the traction mechanism of the present invention; Figure 6 It is a three-dimensional schematic diagram of the disc structure of the present invention; Figure 7 It is a three-dimensional schematic diagram of the combination of the sliding frame 1 and the sliding frame 2 of the present invention; Figure 8 It is a three-dimensional schematic diagram of the combination of the concave frame 1, the double-axis chuck and the abutment plate of the present invention.
[0017] In the figure: 1, bottom frame; 2, vertical plate 1; 3, vertical plate 2; 301, limiting circular groove; 302, inner groove; 303, plug plate; 304, spring damping shock absorber 1; 305, limiting rectangular groove; 4, traction mechanism; 41, slide plate; 42, clamping line assembly; 421, fixed vertical frame; 422, movable vertical frame; 423, limiting frame; 424, vertical groove; 425, spring damping shock absorber 2; 426, vertical groove; 43, abutment plate; 44, push rod; 441, block; 45, cylinder; 46, abutment plate; 5, straightening mechanism; 51, motor; 52, disc; 53, annular groove; 54, slide rod; 55, slide frame 1; 56, slide frame 2; 57, square groove; 58, concave frame 1; 59, double-axis chuck; 510, abutment plate; 511, concave frame 2. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] Example 1: Please refer to Figure 1 - Figure 8As shown, a traction device for producing and processing high-strength steel strands for inclined cables comprises a bottom frame 1, a vertical plate 2 and a vertical plate 3 are respectively fixedly installed at the center and one side of the bottom frame 1, and a plurality of groups of limiting circular grooves 301 are equidistantly provided at the upper middle position of the vertical plates 1 and 2, and an inner groove 302 is provided at the middle and upper ends of the vertical plates 1 and 2; A plug plate 303 is connected to the inner groove 302, and the top of the plug plate 303 extends to the outside of the inner groove 302. A spring damping shock absorber 304 is fixedly installed at the front and rear ends between the bottom of the plug plate 303 and the inner wall of the bottom of the inner groove 302. A limited rectangular groove 305 is arranged at the top of the limited circular groove 301 inside the plug plate 303. A traction mechanism 4 is arranged at one side of the vertical plate 2 inside the bottom frame 1, and a straightening mechanism 5 is arranged between the vertical plate 2 and the vertical plate 3.
[0020] First, the traction mechanism 4 clamps the ends of the steel strands and pulls them to move. During this process, several groups of steel strands pass through the interior of the vertical plate 2 and the vertical plate 3 in turn. By pressing down the plug plate 303, the spring damping shock absorber 304 is compressed, forcing the limiting circular groove 301 to overlap with the limiting rectangular groove 305, and then the steel strands are inserted into the overlapping area of the two, thereby realizing the elastic limitation of the steel strands, and the holes passed through are adapted to the steel strands, thereby being able to adapt to the clamping of steel strands of various specifications and reduce the positional deviation of the steel strands during traction.
[0021] Example 2: Please refer to Figure 3-Figure 5 As shown, the traction mechanism 4 includes a slide plate 41, which is slidably connected to the inside of the bottom frame 1 and is located on one side of the vertical plate 2, and a plurality of groups of wire clamping assemblies 42 are equidistantly arranged on the side of the slide plate 41 away from the vertical plate 2, a side of the slide plate 41 close to the vertical plate 2 is movably provided with a stop plate 43, and threading grooves are provided at the corresponding positions of the middle sections of the stop plate 43 and the slide plate 41, a push rod 44 is fixedly installed at the top center of the side of the stop plate 43 close to the slide plate 41, and the other end of the push rod 44 passes through the stop plate 43 and is provided with a cylinder 45, a stop block 441 is fixedly installed on the outside of the push rod 44 at one side of the slide plate 41, and the cylinder 45 is installed at the side frame of the bottom frame 1 through a machine base, and a plurality of groups of stop plates 46 are fixedly installed at the bottom position at a certain distance on the side of the stop plate 43 close to the slide plate 41; The traction ends of several groups of steel strands respectively pass through the threading grooves of the abutment plate 43 and the slide plate 41, and finally stay inside the wire clamping assembly 42. The wire clamping assembly 42 is used to clamp and limit the ends of the steel strands, and then the cylinder 45 is started, which uses the push rod 44 to pull the slide plate 41, the abutment plate 43 and the wire clamping assembly 42 to move, and the several groups of steel strands are pulled and moved accordingly; See also Figure 4 , Figure 5As shown, the line clamping assembly 42 includes a fixed vertical frame 421 and a movable vertical frame 422, the fixed vertical frame 421 is fixedly installed at the upper center of one side of the slide plate 41, and the movable vertical frame 422 is arranged on the side of the slide plate 41 through a rectangular frame and is located at the lower end of the fixed vertical frame 421, the top surface of the movable vertical frame 422 is fixedly installed with a limit frame 423, and a vertical groove 424 is provided inside the limit frame 423, the top end of the limit frame 423 extends to the inside of the fixed vertical frame 421 and a spring damping shock absorber 2 425 is provided between the top inner wall of the limit frame 423, and a vertical groove 426 is provided inside the movable vertical frame 422, the vertical groove 426 is opened on one side of the slide plate 41, and the vertical groove 426 is away from the inner wall of one side of the opening and is located at the middle and upper section and is inclined, the inner wall of one side of the vertical groove 426 is opened and is located at the lower end of the inclined surface, and one end of the abutment piece 46 extends to the inside of the vertical groove 426 and abuts against the inclined surface at the top of the vertical groove 426; The traction ends of several groups of steel strands are extended straight to the top position inside the vertical slot 424, and then the cylinder 45 is started, which uses the push rod 44 to pull the plate 43 to move toward the slide plate 41, so that the plate 46 penetrates into the corresponding vertical slot 426. In this process, the plate 46 continuously presses the inclined surface of the vertical slot 426, forcing the movable frame 422 and the limit frame 423 to move upward, and the vertical slot 424 slides relative to the steel strand, and the top of the limit frame 423 slides toward the fixed frame 421, and the spring damping shock absorber 425 is compressed until the end of the steel strand is clamped between the bottom inner wall of the vertical slot 424 and the fixed frame 421, and the end of the steel strand is limited; At this time, the end of the plate 46 has penetrated to the opening of the vertical groove 426, and the limit frame 423 stops moving upward. With the continuous pulling of the push rod 44, the plate 43 fits with the slide plate 41 and continuously pushes the slide plate 41, the wire clamping assembly 42 and the end of the steel strand to move to one side, so that the ends of several groups of steel strands are pulled and stretched for a certain distance. After the steel strands are pulled for a certain distance, the cylinder 45 uses the push rod 44 to push the slide plate 41 and the plate 43 to move in the opposite direction, wherein the plate 43 Similarly, the force is first applied away from the slide plate 41, and the abutment sheet 46 is also pulled out from the vertical groove 426, the bottom of the limit frame 423 realizes the abutment force and resets under the rebound force of the spring damping shock absorber 425, and the end of the steel strand loses the limit; at the same time, the blocking block 441 also approaches the slide plate 41, and presses the slide plate 41, the wire clamping assembly 42 and the abutment sheet 43 to reset and move, waiting for the next traction and clamping, and so on and so forth, to realize the intermittent traction of the steel strand, so as to reserve a certain time for the subsequent processing of the steel strand; This structure not only realizes automatic clamping of the ends of several groups of steel strands, but also realizes automatic intermittent traction of the steel strands, effectively improving the traction efficiency of the steel strands.
[0022] Embodiment 3: Since the steel strands are wound and stored for too long, they are bent after being pulled down. Therefore, before using the pulling mechanism 4 to pull a plurality of groups of steel strands, the steel strand segments between the vertical plate 1 2 and the vertical plate 2 3 are straightened to ensure that the pulled steel strand segments remain straight. See also Figure 3 , Figure 6 - Figure 8 As shown, the straightening mechanism 5 includes a motor 51, which is arranged at the center of one side of the vertical plate 2 3, and an output shaft on one side of the double-axis motor 51 is fixedly installed with an inclined disc 52, and both sides of the disc 52 are provided with inclined ring grooves 53 near the outer ring, and two groups of ring grooves 53 are slidably connected with slide bars 54 near the top position, and the ends of the two groups of slide bars 54 away from the ring grooves 53 are respectively fixedly installed with a slide frame 1 55 and a slide frame 2 56, and a plurality of groups of square grooves 57 are equidistantly arranged inside the slide frame 1 55 and the slide frame 2 56, and the front and rear inner walls of the square groove 57 at the slide frame 1 55 are fixedly installed with symmetrically arranged concave frames 1 58; One of the concave frames 58 is rotatably connected with a double-axis chuck 59, and the other concave frame 58 is rotatably provided with a stop plate 510 near the opening, and one end of the stop plate 510 is clamped on the inner ring of the double-axis chuck 59. The top and bottom of the square groove 57 at the sliding frame 56 are fixedly installed with symmetrically arranged concave frames 511, and the double-axis chuck 59 and the stop plate 510 are also respectively provided inside the upper and lower concave frames 511. The motor 51 is started, and the drive disc 52 rotates, and the two sets of slide bars 54 move along the inner part of the annular groove 53. The slide bars 54 are pulled, and the corresponding slide frames 1 55 and 2 56 are respectively involved in the left and right reciprocating movement. As a result, a plurality of sets of steel strands pass through the inner part of the slide frame 1 55 and the inner part of the slide frame 2 56. Therefore, the strands passing through the inner part of the square groove 57 of the slide frame 1 55 are confined between the upper and lower double-axis chucks 59 and the abutment disc 510. When the slide frame 1 55 reciprocates, the double-axis chucks here 59 and the abutment plate 510 move and press and straighten the concave and convex positions of the upper and lower end surfaces of the steel strand to ensure the straight state of the upper and lower end surfaces of the steel strand; and the strand passing through the square groove 57 of the second slide frame 56 is confined between the left and right double-axis chucks 59 and the abutment plate 510, and when the second slide frame 56 reciprocates, the double-axis chucks 59 and the abutment plate 510 here move and press and straighten the concave and convex positions of the front and rear end surfaces of the steel strand to ensure the straight state of the front and rear end surfaces of the steel strand; The structure realizes multi-directional straightening of the steel strands, keeps the pulled steel strands in a straight state, reduces the impact on the subsequent use of the steel strands, and improves the processing efficiency of the steel strands.
[0023] When the present invention is used, the plug plate 303 is first pressed down, and the spring damping shock absorber 304 is compressed, forcing the limiting circular groove 301 to overlap with the limiting rectangular groove 305, and then the steel strands are inserted into the overlapping area of the two, thereby realizing the elastic limitation of multiple groups of steel strands, and the traction ends of several groups of steel strands respectively penetrate the threading grooves of the abutment plate 43 and the slide plate 41, and finally stay at the top position inside the vertical groove 424; Next, the motor 51 is started, and the drive disc 52 is driven to rotate, and the two groups of slide bars 54 move along the inside of the annular groove 53. The slide bars 54 are pulled to respectively involve the corresponding slide frame 1 55 and the slide frame 2 56 to reciprocate left and right, thereby, a plurality of groups of steel strands respectively pass through the inside of the slide frame 1 55 and the slide frame 2 56. Therefore, the strands passing through the square groove 57 of the slide frame 1 55 are confined between the upper and lower double-axis chucks 59 and the abutment plate 510, so as to press and straighten the concave and convex positions of the upper and lower end surfaces of the steel strands, and the strands passing through the square groove 57 of the slide frame 2 56 are confined between the left and right double-axis chucks 59 and the abutment plate 510, so as to press and straighten the concave and convex positions of the front and rear end surfaces of the steel strands, ensuring that the steel strands remain straight; Then, the cylinder 45 is started, and the push rod 44 is used to pull the plate 43 to move toward the slide plate 41, and the plate 46 continuously presses the inclined surface of the vertical groove 426, forcing the movable vertical frame 422 and the limit frame 423 to rise, and the vertical groove 424 slides relatively with the steel strand until the end of the steel strand is clamped between the bottom inner wall of the vertical groove 424 and the fixed vertical frame 421, and several groups of steel strand ends are limited. At this time, the end of the plate 46 has penetrated to the opening of the vertical groove 426, and the limit frame 423 stops moving upward. With the continuous pulling of the push rod 44, the plate 43 fits with the slide plate 41, and continuously pushes the slide plate 41, the wire clamping assembly 42 and one side of the end of the steel strand to move, and the ends of several groups of steel strands are pulled and stretched a certain distance; After the steel strand is pulled a certain distance, the cylinder 45 uses the push rod 44 to push the slide plate 41 and the resisting plate 43 to move in the opposite direction, wherein the resisting plate 43 is also first subjected to force to move away from the slide plate 41, and the resisting plate 46 is also pulled out from the inside of the vertical groove 426, and the bottom of the limit frame 423 realizes the resisting pressure and resets under the rebound force of the spring damping shock absorber 425, and the end of the steel strand loses the restriction, and at the same time, the blocking block 441 also approaches the slide plate 41, and presses the slide plate 41, the wire clamping assembly 42 and the resisting plate 43 to reset and move, waiting for the next traction and clamping, and repeats this process to realize intermittent traction of the steel strand.
[0024] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A traction device for producing and processing high-strength steel strands for inclined cables, comprising a bottom frame (1), characterized in that: A vertical plate 1 (2) and a vertical plate 2 (3) are fixedly mounted at the center and one side of the bottom frame (1), and a plurality of groups of limiting circular grooves (301) are equidistantly arranged at the upper middle section of the vertical plate 1 (2) and the vertical plate 2 (3), an inner groove (302) is arranged at the middle upper end of the vertical plate 1 (2) and the vertical plate 2 (3), and a plug plate (303) is connected through the inner groove (302), the top of the plug plate (303) extends to the outside of the inner groove (302), and a spring damping shock absorber 1 (304) is fixedly mounted at the front and rear ends between the bottom of the plug plate (303) and the inner wall of the bottom of the inner groove (302); A limiting rectangular groove (305) is provided inside the insert plate (303) at the top end of the limiting circular groove (301), a traction mechanism (4) is provided inside the bottom frame (1) at one side of the vertical plate 1 (2), and a straightening mechanism (5) is provided between the vertical plate 1 (2) and the vertical plate 2 (3).
2. A traction device for producing and processing high-strength steel strands for stay cables according to claim 1, characterized in that: The traction mechanism (4) comprises a slide plate (41), the slide plate (41) being slidably connected inside the bottom frame (1) and being located at one side of the vertical plate (2), and a plurality of groups of wire clamping components (42) being arranged at equal distances on the side of the slide plate (41) away from the vertical plate (2), a side of the slide plate (41) close to the vertical plate (2) being movably provided with a stop plate (43), and a wire threading groove being arranged at corresponding positions of the stop plate (43) and the middle section inside the slide plate (41).
3. A traction device for producing and processing high-strength steel strands for stay cables according to claim 2, characterized in that: A push rod (44) is fixedly mounted at the center of the top end of one side of the resisting plate (43) close to the slide plate (41), and the other end of the push rod (44) passes through the resisting plate (43) and is provided with a cylinder (45). A blocking block (441) is fixedly mounted outside the push rod (44) at one side of the slide plate (41). The cylinder (45) is mounted at the side frame of the bottom frame (1) through a machine base. A plurality of groups of resisting plates (46) are fixedly mounted at equal distances at the bottom of one side of the resisting plate (43) close to the slide plate (41).
4. A traction device for producing and processing high-strength steel strands for stay cables according to claim 2, characterized in that: The wire clamping assembly (42) comprises a fixed vertical frame (421) and a movable vertical frame (422), wherein the fixed vertical frame (421) is fixedly mounted at an upper center position of a side surface of the slide plate (41), and the movable vertical frame (422) is arranged on the side surface of the slide plate (41) through a rectangular frame and is located at the lower end of the fixed vertical frame (421), a limit frame (423) is fixedly mounted on the top surface of the movable vertical frame (422), and a vertical groove (424) is provided inside the limit frame (423), and a spring damping shock absorber 2 (425) is provided between the top end of the limit frame (423) and the top inner wall of the limit frame (423).
5. A traction device for producing and processing high-strength steel strands for stay cables according to claim 4, characterized in that: A vertical groove (426) is provided inside the movable vertical frame (422), the vertical groove (426) is opened on a side close to the slide plate (41), and the inner wall of the vertical groove (426) away from the opening is arranged in an inclined surface at the middle upper section, the inner wall of one side of the vertical groove (426) is opened at the lower end of the inclined surface, and one end of the abutment sheet (46) extends into the vertical groove (426) and abuts against the inclined surface at the top of the vertical groove (426).
6. The traction device for producing and processing high-strength steel strands for stayed cables according to claim 1, characterized in that: The straightening mechanism (5) comprises a motor (51), the motor (51) being arranged at the center of one side of the second vertical plate (3), an output shaft on one side of the double-axis motor (51) being fixedly mounted with an inclined disc (52), and inclined annular grooves (53) being arranged on both sides of the disc (52) near the outer ring.
7. A traction device for producing and processing high-strength steel strands for stay cables according to claim 6, characterized in that: The two groups of annular grooves (53) are slidably connected to slide bars (54) near the top, and the ends of the two groups of slide bars (54) away from the annular grooves (53) are respectively fixedly mounted with a slide frame 1 (55) and a slide frame 2 (56), and a plurality of groups of square grooves (57) are equidistantly arranged inside the slide frame 1 (55) and the slide frame 2 (56).
8. A traction device for producing and processing high-strength steel strands for stay cables according to claim 7, characterized in that: The front and rear inner walls of the square groove (57) at the sliding frame (55) are fixedly mounted with symmetrically arranged concave frames (58), one group of the concave frames (58) is rotatably connected to a double-axis chuck (59), and the other group of the concave frames (58) is rotatably provided with a stop plate (510) near the opening, and one end of the stop plate (510) is clamped on the inner ring of the double-axis chuck (59).
9. A traction device for producing and processing high-strength steel strands for stay cables according to claim 8, characterized in that: The top and bottom of the square groove (57) at the second sliding frame (56) are fixedly mounted with symmetrically arranged concave frames (511), and the upper and lower groups of the second concave frames (511) are also respectively provided with a double-axis chuck (59) and a stop plate (510).
Citation Information
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