CN114251432A

CN114251432A - Steel wire rope pressing device

Info

Publication number: CN114251432A
Application number: CN202111646818.7A
Authority: CN
Inventors: 刘士运; 周光志
Original assignee: Chongqing Yunman Mechanical Equipment Co ltd
Current assignee: Chongqing Yunman Mechanical Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-03-29
Anticipated expiration: 2041-12-30
Also published as: CN114251432B

Abstract

The invention provides a steel wire rope pressing device, which relates to the technical field of drying of pressing devices and comprises a supporting frame, wherein rotating arms are rotatably arranged in two ends of the supporting frame through pin shafts, nuts are fixedly arranged at the upper ends of screw rods, the lower ends of the screw rods penetrate through the supporting frame, a bearing block is movably arranged in a traction frame through bolts, a rope groove is formed in the inner portion of the outer ring of the bearing block, the inner wall of the rope groove is tightly abutted to a steel wire rope, mounting grooves are formed in two sides of the bearing block, an anti-falling assembly is arranged in each mounting groove and comprises an anti-falling rod and a blocking rod, and the steel wire rope and one part of the bearing block are located between the two anti-falling rods. The steel wire rope is positioned in the rope groove of the bearing block, the anti-falling rod and the blocking rod are combined into a mouth shape to block the outer side of the steel wire rope, so that the groove jumping in the process of pulling the steel wire rope can be prevented from falling and being damaged, the efficiency of bending the steel wire rope is effectively improved, and the service lives of the rope pressing device and the steel wire rope are prolonged.

Description

Steel wire rope pressing device

Technical Field

The invention relates to the technical field of pressers, in particular to a steel wire rope presser.

Background

In some special use environments of steel wire ropes, the steel wire ropes need to be pressed and bent through the steel wire rope pressing device, the steel wire rope pressing device is widely used, has the characteristics of high bearing capacity, good wear resistance and high tensile strength, does not have high requirements on the environment, and achieves the purpose of better adapting to the next step of work by mainly driving the traction frame to bend the steel wire ropes through a screw rod in the use process of the common traditional steel wire rope pressing device. However, in the use process of the traditional steel wire rope pressing device, due to the lack of an effective groove jumping prevention device, the steel wire rope is easy to have the condition of groove jumping and falling off, and the steel wire rope is damaged, so that the material cost is increased, the service life of the pressing device and the steel wire rope is also shortened, and the normal efficiency of work is influenced. We therefore propose a rope presser to solve the above-mentioned problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects that in the prior art, in the use process of a traditional steel wire rope pressing device, due to the lack of an effective groove jumping prevention device, a groove jumping situation of a steel wire rope is easy to occur, the steel wire rope is damaged, the material consumption cost is increased, the service life of the steel wire rope is shortened, and the normal work efficiency is influenced, the invention provides the steel wire rope pressing device.

(II) technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that:

a steel wire rope pressing device comprises a supporting frame, wherein rotating arms are rotatably arranged in two ends of the supporting frame through pin shafts, the two rotating arms are symmetrical with the center of the supporting frame, a screw rod installation sleeve is fixedly arranged on the surface of the top of the supporting frame, a screw rod is arranged in the screw rod installation sleeve, a nut is fixedly arranged at the upper end of the screw rod, the lower end of the screw rod penetrates through the supporting frame, the lower end of the screw rod penetrates through the top of a connecting frame and is positioned in the connecting frame, a traction frame is fixedly arranged at the lower end of the connecting frame, a bearing block is movably arranged in the traction frame through a bolt, a rope groove is formed in the inner part of the outer ring of the bearing block, the inner wall of the rope groove is tightly abutted to a steel wire rope, mounting grooves are formed in two sides of the bearing block, an anti-falling assembly is arranged in each mounting groove and comprises an anti-falling rod and a blocking rod, the inner part of the anti-falling rod is tightly abutted to the blocking rod, the steel wire rope and one part of the bearing block are positioned between the two anti-falling rods.

Preferably, the pin shaft penetrates through the pin pipe and the support frame, the middle of the pin shaft is fixedly connected with the rotating arm, the periphery of the pin pipe is fixedly connected with the inner wall of the through hole of the support frame, and a connecting block is fixedly installed at one end, far away from the rotating arm, of the pin shaft.

Preferably, one end of the connecting block is fixedly connected with a torsional spring, the torsional spring is connected with the pin shaft sleeve in a sleeved mode, and one end, far away from the connecting block, of the torsional spring is fixedly connected with one side of the supporting frame.

Preferably, one end of each of the two rotating arms, which is far away from the support frame, is provided with a pulley mounting groove, a pulley is rotatably mounted inside the pulley mounting groove through a first connecting pin, a rope groove is also formed inside an outer ring of the pulley, and the inner wall of the rope groove is abutted against the steel wire rope.

Preferably, the lower end of the screw rod is fixedly provided with a first circular block, the first circular block is tightly abutted to the inner wall of the connecting frame, the connecting frame is located inside the supporting frame, and a third through groove is formed in the supporting frame.

Preferably, the two sides of the connecting frame are fixedly provided with sliding rods, one ends of the sliding rods, far away from the connecting frame, are connected with the inner wall of the first sliding grooves in a sliding mode, and the first sliding grooves are arranged inside the supporting frame.

Preferably, the inside of two mounting grooves is all seted up the second spout, the mounting groove is the semi-ring setting, the inside slidable mounting of second spout has the sliding pin.

Preferably, a second circular block is mounted on the slide pin, the second circular block is located inside the mounting groove, and a second connecting pin is fixedly mounted at one end of the second circular block.

Preferably, one end of each second connecting pin is fixedly connected with the anti-falling rod, and the second through groove and the first through groove are formed in the anti-falling rods.

Preferably, the second through groove is communicated with the first through groove, a connecting rod is fixedly mounted on the inner wall of the second through groove, a spring is sleeved on the connecting rod, one end, close to the second connecting pin, of the spring is fixedly connected with the inner wall of the second through groove, one end, far away from the second connecting pin, of the spring is tightly abutted to the blocking rod, one end, far away from the spring, of the blocking rod is sleeved with the connecting rod and connected with the blocking rod, and one side, far away from the spring, of the blocking rod is tightly abutted to the inner wall of the second through groove.

Compared with the prior art, the invention has the following beneficial effects:

the main structure of the equipment comprises a support frame, a screw rod, a nut, a bearing block, a pulley, a rotating arm, a traction frame and a bolt. At first link together the rocking arm through the round pin axle with the support frame, the screw rod passes the support frame, fix the traction frame through the splice box, pass traction frame and two anticreep poles with wire rope afterwards, make wire rope be in the grooving of bearing block inside, the anticreep pole makes up into mouthful shape with the shelves pole, block wire rope's the outside, can prevent that wire rope pulling process from jumping the groove and dropping impairedly, when the position that needs blockked wire rope changes, accessible pulling anticreep pole drives the sliding pin through second connecting pin and second circular block and makes its inside at the second spout slide, thereby change the position of anticreep subassembly. The invention can effectively improve the efficiency of bending the steel wire rope, reduce the material cost and prolong the service life of the rope pressing device and the steel wire rope.

Drawings

FIG. 1 is a schematic view of the overall structure of a wire rope hold-down device according to the present invention;

FIG. 2 is a schematic side view of a wire rope hold-down device according to the present invention;

FIG. 3 is a schematic structural view of an anti-falling assembly of the steel wire rope pressing device of the present invention;

FIG. 4 is a schematic view of a connection structure between a connection frame and a traction frame of the cable rope presser according to the present invention;

FIG. 5 is a schematic view of a connection structure between a screw and a first circular block of the cable rope presser according to the present invention;

FIG. 6 is an enlarged schematic view of the A position of the steel wire rope presser of the present invention;

FIG. 7 is an enlarged view of the portion B of the steel wire rope presser of the present invention;

fig. 8 is an enlarged schematic view of the position C of the wire rope hold-down device according to the present invention.

In the figure: 1. a support frame; 2. a screw mounting sleeve; 3. a pin shaft; 4. a rotating arm; 5. a screw; 6. a connecting frame; 7. a traction frame; 8. an anti-drop component; 801. an anti-drop rod; 802. a gear lever; 803. a second connecting pin; 804. a second circular block; 805. a slide pin; 806. a second through groove; 807. a first through groove; 808. a connecting rod; 809. a spring; 9. a bolt; 10. mounting grooves; 11. a wire rope; 12. a third through groove; 13. a pin tube; 14. a first chute; 15. a pulley mounting groove; 16. a first connecting pin; 17. a pulley; 18. a nut; 19. a first circular block; 20. a slide bar; 21. a bearing block; 22. a second chute; 23. connecting blocks; 24. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 8, a steel wire rope pressing device comprises a supporting frame 1, wherein rotating arms 4 are rotatably installed inside two ends of the supporting frame 1 through pin shafts 3, the two rotating arms 4 are symmetrical about the center of the supporting frame 1, a screw rod installation sleeve 2 is fixedly installed on the surface of the top of the supporting frame 1, a screw rod 5 is installed inside the screw rod installation sleeve 2, a nut 18 is fixedly installed at the upper end of the screw rod 5, the lower end of the screw rod 5 penetrates through the supporting frame 1, the lower end of the screw rod 5 penetrates through the top of a connecting frame 6 and is located inside the connecting frame 6, a traction frame 7 is fixedly installed at the lower end of the connecting frame 6, a bearing block 21 is movably installed inside the traction frame 7 through a bolt 9, a rope groove is formed inside an outer ring of the bearing block 21, the inner wall of the rope groove is tightly abutted against a steel wire rope 11, installation grooves 10 are respectively formed in two sides of the bearing block 21, an anti-off assembly 8 is arranged inside the installation grooves 10, the anti-off assembly 8 comprises an anti-off rod 801 and a blocking rod 802, the inner part of the anti-falling rod 801 is tightly abutted against the blocking rod 802, and the steel wire rope 11 and a part of the bearing block 21 are both positioned between the two anti-falling rods 801.

More specifically, the pin shaft 3 penetrates through the pin pipe 13 and the support frame 1, the middle part of the pin shaft 3 is fixedly connected with the rotating arm 4, the periphery of the pin pipe 13 is fixedly connected with the inner wall of the through hole of the support frame 1, and one end of the pin shaft 3, which is far away from the rotating arm 4, is fixedly provided with a connecting block 23. One end and the torsional spring 24 fixed connection of connecting block 23, the torsional spring 24 is established with 3 covers of round pin axle and is connected, and the one end that connecting block 23 was kept away from to torsional spring 24 is fixed connection with one side of support frame 1. Two rocking arms 4 keep away from the one end of support frame 1 and seted up pulley mounting groove 15, and pulley 17 is installed in the inside rotation of pulley mounting groove 15 through first connecting pin 16, and inside also having seted up the grooving and the grooving inner wall supports tightly with wire rope 11 in the outer lane of pulley 17.

It should be noted that, before installing the steel wire rope 11, the two rotating arms 4 can be pulled outwards to drive the pin shaft 3 to rotate, so that the torsion spring 24 generates a reaction force, after the rotating arms 4 are loosened, the torsion spring 24 rebounds to enable the rotating arms 4 to rotate inwards to return, and the pulley 17 abuts against the periphery of the steel wire rope 11 to prevent the steel wire rope 11 from deviating.

More specifically, the lower end of the screw 5 is fixedly provided with a first circular block 19, the first circular block 19 abuts against the inner wall of the connecting frame 6, the connecting frame 6 is located inside the support frame 1, and the support frame 1 is further provided with a third through groove 12. Both sides of the connecting frame 6 are fixedly provided with a sliding rod 20, one end of the sliding rod 20 far away from the connecting frame 6 is connected with the inner wall of the first sliding chute 14 in a sliding manner, and the first sliding chute 14 is arranged in the support frame 1.

It should be noted that, the screw 5 is moved upward by screwing the nut 18, and when the screw 5 moves upward, the first round block 19 is driven to move upward to drive the connecting frame 6 to move upward, and when the connecting frame 6 moves, the traction frame 7 is driven to move upward, and the bearing block 21 is driven by the bolt 9 to move upward during the upward movement of the traction frame 7, so as to bend the steel wire rope 11 by pulling. It should be further noted that, when the screw cap 18 is turned reversely to move the screw rod 5 downward, the position of the lower end of the screw rod 5 without threads moves a distance in the connecting frame 6, and when the first circular block 19 contacts the bottom wall of the connecting frame 6, the connecting frame 6 is pushed to move downward, so that the traction frame 7 is pushed to move downward to push the bearing block 21, the distance between the bearing block 21 and the support frame 1 is increased, and the steel wire rope 11 is more conveniently threaded; the sliding rod 20 is driven to slide in the first sliding groove 14 in the moving process of the connecting frame 6, the sliding rod 20 is guided by the first sliding groove 14, so that the connecting frame 6 can stably move, and in the process of pulling the steel wire rope 11, the pulling condition of the inner steel wire rope 11 can be observed from the outside through the third sliding groove 12, so that the pulling distance can be better determined in real time.

More specifically, the inside of the two mounting grooves 10 is provided with a second sliding groove 22, the mounting grooves 10 are semi-ring-shaped, and a sliding pin 805 is slidably mounted inside the second sliding groove 22. The sliding pin 805 is provided with a second circular block 804, the second circular block 804 is positioned inside the mounting groove 10, and one end of the second circular block 804 is fixedly provided with a second connecting pin 803. One end of each of the two second connecting pins 803 is fixedly connected to the anti-separation rod 801, and the inside of each of the two anti-separation rods 801 is provided with a second through groove 806 and a first through groove 807. The second through grooves 806 are communicated with the first through grooves 807, a connecting rod 808 is fixedly mounted on the inner wall of one of the second through grooves 806, a spring 809 is sleeved on the connecting rod 808, one end of the spring 809 close to the second connecting pin 803 is fixedly connected with the inner wall of the second through groove 806, one end of the spring 809 far away from the second connecting pin 803 abuts against the stop lever 802, one end of the stop lever 802 is sleeved with the connecting rod 808 and is connected with the stop lever 802, and one side of the stop lever 802 far away from the spring 809 abuts against the inner wall of the second through groove 806.

Before the wire rope 11 is installed, the pressing rod 802 slides on the connecting rod 808 to compress the spring 809 to generate a reaction, when the pressing rod 802 continues to move, the pressing rod 802 moves to approach the bottom of the second through groove 806, the pressing rod 802 can be rotated to enable one end of the pressing rod 802 to be located inside the other first through groove 807, so that one end of the pressing rod 802 can be moved out of the inside of one of the anti-falling rods 801, and at this time, the two anti-falling rods 801 are not connected through the pressing rod 802. The steel wire rope 11 can rapidly pass through the traction frame 7 and is positioned in the rope groove of the bearing block 21. After the wire rope 11 is in the rope groove, similarly, the rotating blocking lever 802 is pressed down again, so that one end of the blocking lever 802 enters the second through groove 806 through the first through groove 807 in the other anti-falling lever 801. When the spring 809 of the stop lever 802 is released, the stop lever 802 is rebounded to return to the original position, so that the stop lever 802 abuts against the top wall of the second through-groove 806, and the stop lever 802 and the two anti-falling levers 801 form a mouth shape to block the periphery of the steel wire rope 11. It should be further noted that, when the position of the cable 11 needs to be blocked is changed, the position of the anti-falling assembly 8 can be changed by pulling the anti-falling rod 801 to drive the sliding pin 805 through the second connecting pin 803 and the second circular block 804, so that the sliding pin slides inside the second sliding groove 22.

The working principle of the steel wire rope pressing device is as follows:

firstly, a support frame 1 is connected with a rotating arm 4 through a pin shaft 3, a screw rod 5 penetrates through the support frame 1, a traction frame 7 is fixed through a connecting frame 6, then a steel wire rope 11 penetrates through the traction frame 7 and two anti-falling rods 801, the steel wire rope 11 is positioned in a rope groove of a bearing block 21, the screw rod 5 is moved upwards by screwing a nut 18, when the screw rod 5 moves upwards, the first round block 19 is driven to move upwards to drive the connecting frame 6 to move upwards, when the connecting frame 6 moves, the traction frame 7 is driven to move upwards, the bearing block 21 is driven to move upwards through a bolt 9 in the process that the traction frame 7 moves upwards, and the steel wire rope 11 is pulled to be bent;

before the steel wire 11 is installed, the pressing rod 802 slides on the connecting rod 808 to compress the spring 809 to generate a reaction, when the pressing rod 802 continues to move, the pressing rod 802 moves to approach the bottom of the second through groove 806, the pressing rod 802 can be rotated to enable one end of the pressing rod 802 to be located inside the other first through groove 807, one end of the pressing rod 802 can be moved out of the inside of one of the anti-falling rods 801, and at the moment, the two anti-falling rods 801 are not connected through the pressing rod 802. The steel wire rope 11 can rapidly pass through the traction frame 7 and is positioned in the rope groove of the bearing block 21.

After the wire rope 11 is in the rope groove, similarly, the rotating blocking lever 802 is pressed down again, so that one end of the blocking lever 802 enters the second through groove 806 through the first through groove 807 in the other anti-falling lever 801. When the spring 809 of the stop lever 802 is released, the stop lever 802 is pushed to return to the original position, so that the stop lever 802 abuts against the top wall of the second through-slot 806, and the stop lever 802 and the two anti-slip levers 801 are combined into a mouth shape. When the steel wire rope 11 is pulled and bent, the two pulleys 17 can tightly support the steel wire rope 11, meanwhile, the steel wire rope 11 is located between the two anti-falling rods 801, the anti-falling rods 801 and the blocking rods 802 are combined into a mouth shape to block the outer side of the steel wire rope 11, and the groove jumping, falling and damage in the pulling process of the steel wire rope 11 can be prevented, so that the steel wire rope bending device can effectively increase the strength, improve the efficiency of bending the steel wire rope 11, and prolong the service life of the rope pressing device and the steel wire rope 11.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wire rope presser, includes support frame (1), its characterized in that: the steel wire rope drawing machine is characterized in that rotating arms (4) are rotatably mounted in two ends of the support frame (1) through pin shafts (3), the rotating arms (4) are symmetrical with the support frame (1), a screw rod mounting sleeve (2) is fixedly mounted on the surface of the top of the support frame (1), a screw rod (5) is mounted in the screw rod mounting sleeve (2), a nut (18) is fixedly mounted at the upper end of the screw rod (5), the lower end of the screw rod (5) penetrates through the support frame (1), the lower end of the screw rod (5) penetrates through the top of the connecting frame (6) and is located in the connecting frame (6), a traction frame (7) is fixedly mounted at the lower end of the connecting frame (6), a bearing block (21) is movably mounted in the traction frame (7) through a bolt (9), a rope groove is formed in the outer ring of the bearing block (21), and the inner wall of the rope groove is tightly connected with a steel wire rope (11), mounting groove (10) have all been seted up to the both sides of bearing piece (21), the inside of mounting groove (10) is provided with anticreep subassembly (8), anticreep subassembly (8) are including anticreep pole (801) and shelves pole (802), the inside and the shelves pole (802) of anticreep pole (801) support tightly, wire rope (11) all are located between two anticreep poles (801) with some of bearing piece (21).

2. A rope hold-down device as defined in claim 1, wherein: the hinge pin (3) penetrates through the hinge pin pipe (13) and the support frame (1), the middle of the hinge pin (3) is fixedly connected with the rotating arm (4), the periphery of the hinge pin (13) is fixedly connected with the inner wall of a through hole of the support frame (1), and one end, far away from the rotating arm (4), of the hinge pin (3) is fixedly provided with a connecting block (23).

3. A rope hold-down device as claimed in claim 2, wherein: the one end and torsional spring (24) fixed connection of connecting block (23), torsional spring (24) are established with round pin axle (3) cover and are connected, the one end that connecting block (23) were kept away from in torsional spring (24) and one side fixed connection of support frame (1).

4. A rope hold-down device as defined in claim 1, wherein: two pulley mounting groove (15) have been seted up to rocking arm (4) one end of keeping away from support frame (1), pulley (17) are installed through first connecting pin (16) rotation in the inside of pulley mounting groove (15), inside rope groove and the rope groove inner wall of also having seted up of outer lane of pulley (17) supports tightly with wire rope (11).

5. A rope hold-down device as defined in claim 1, wherein: the lower extreme fixed mounting of screw rod (5) has first circular block (19), first circular block (19) support tightly with the inner wall of connecting frame (6), connecting frame (6) are located the inside of support frame (1), third logical groove (12) have still been seted up to the inside of support frame (1).

6. A rope hold-down device as defined in claim 1, wherein: the equal fixed mounting in both sides of connecting frame (6) has slide bar (20), the slide bar (20) are kept away from the one end of connecting frame (6) and the inner wall sliding connection of first spout (14), the inside in support frame (1) is seted up in first spout (14).

7. A rope hold-down device as defined in claim 1, wherein: second chutes (22) are formed in the two mounting grooves (10), the mounting grooves (10) are semi-ring-shaped, and sliding pins (805) are slidably mounted in the second chutes (22).

8. A rope hold-down device as defined in claim 7, wherein: the sliding pin (805) is provided with a second round block (804), the second round block (804) is positioned in the mounting groove (10), and one end of the second round block (804) is fixedly provided with a second connecting pin (803).

9. A rope hold-down device as defined in claim 8, wherein: one end of each of the two second connecting pins (803) is fixedly connected with the anti-falling rod (801), and a second through groove (806) and a first through groove (807) are formed in the anti-falling rod (801).

10. A rope hold-down device as defined in claim 9, wherein: the second through groove (806) is communicated with the first through groove (807), one of the connecting rods (808) is fixedly mounted on the inner wall of the second through groove (806), a spring (809) is mounted on the connecting rod (808) in a sleeved mode, one end, close to the second connecting pin (803), of the spring (809) is fixedly connected with the inner wall of the second through groove (806), one end, far away from the second connecting pin (803), of the spring (809) abuts against the blocking rod (802), one end, far away from the spring (809), of the blocking rod (802) is connected with the connecting rod (808) in a sleeved mode, and one side, far away from the spring (809), of the blocking rod (802) abuts against the inner wall of the second through groove (806).