CN211169668U

CN211169668U - Hoisting type steel wire rope unwinding device

Info

Publication number: CN211169668U
Application number: CN201922071125.4U
Authority: CN
Inventors: 赵巍; 邢术斌; 田野; 王青芳
Original assignee: Beijing Xinglin Weiye Elevator Engineering Co ltd
Current assignee: Beijing Xinglin Weiye Elevator Engineering Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-04
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a hoisting type steel wire rope untying device, which comprises a base, a roller fixedly arranged on the base, a jacking arranged above the base and a jacking component arranged between the base and the jacking; the jacking subassembly includes first support arm, the second support arm, the third support arm, the fourth support arm, the slider, fixed block and lead screw, the one end of first support arm and second support arm is articulated with the top support respectively, the other end respectively with the slider, the fixed block is articulated, third support arm and fourth support arm one end are articulated with the base, the other end respectively with the slider, the fixed block is articulated, set up threaded hole on the slider, set up the perforation on the fixed block, the lead screw passes perforation and screw hole in proper order, set firmly the U-shaped clamp on the top support, coaxial the inserting is equipped with the pivot in the cylinder center through-hole, the through-hole is stretched out at the pivot both ends and is set up in the clamp, the annular of placing the clamp. The utility model has the advantages of be convenient for remove, convenient operation and bearing capacity are strong.

Description

Hoisting type steel wire rope unwinding device

Technical Field

The utility model belongs to the technical field of the technique of elevator installation and specifically relates to a jack-up formula wire rope untying device is related to.

Background

At present, when an elevator is installed, a steel wire rope on a roller needs to be unwound, the roller needs to be generally placed on an unwinding device, the steel wire rope is pulled to be unwound from the roller, but the roller wound with the steel wire rope is heavy, and the roller is difficult to be placed on the unwinding device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a jack-up formula wire rope device of unlaying has the advantage that is convenient for remove, convenient operation and bearing capacity are strong.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a hoisting type steel wire rope unwinding device comprises bases, rollers, jacking supports and jacking assemblies, wherein the bases are respectively arranged on two sides of a roller;

jacking subassembly includes first support arm, second support arm, third support arm, fourth support arm, slider, fixed block and lead screw, the one end of first support arm and second support arm is articulated with the top support respectively, and the other end is articulated with slider, fixed block respectively, third support arm and fourth support arm one end are articulated with the base, and the other end is articulated with slider, fixed block respectively, set up threaded hole on the slider, set up the perforation on the fixed block, the lead screw passes perforation and screw hole in proper order, and the lead screw rotates with the fixed block normal position to be connected, set firmly the U-shaped clamp that the opening is up on the top support, coaxial the inserting is equipped with the pivot in the through-hole of cylinder center, the pivot both ends are stretched out the through-hole and are set up in the clamp, the annular of placing the clamp is offered in the position of clamp to.

Through adopting above-mentioned technical scheme, through setting up the gyro wheel on the base, be convenient for remove the position of cylinder, through setting up jacking subassembly, utilize scissor jack's principle, through rotating the lead screw, jack-up the cylinder, convenient operation, bearing capacity is strong.

The utility model discloses further set up to: the lead screw is fixedly sleeved with limiting rings on two sides of the through hole respectively.

Through adopting above-mentioned technical scheme, through the effect of spacing ring, can make the lead screw rotate at the perforation internal normal position, and can not make the lead screw take place axial displacement for the perforation to order about the lift of jacking subassembly better.

The utility model discloses further set up to: and a handle is arranged at one end of the lead screw on the fixing block.

Through adopting above-mentioned technical scheme, be convenient for rotate the lead screw.

The utility model discloses further set up to: the base is provided with a fixing component at the position of the roller, and the peripheral wall of the roller is provided with clamping grooves at intervals for matching with the fixing component to fix the roller.

Through adopting above-mentioned technical scheme, be convenient for with the fixed position of gyro wheel, prevent when untieing, take place to remove.

The utility model discloses further set up to: the fixing component comprises a bolt, and the bolt can penetrate through the base and be inserted into the clamping groove.

Through adopting above-mentioned technical scheme, the round hole that punches the bolt inserts the draw-in groove in with the rigidity of gyro wheel, prevent that the gyro wheel from continuing to rotate, stability is better.

The utility model discloses further set up to: the base is provided with a sleeve fixedly, the bolt is inserted into the sleeve coaxially, the fixing sleeve is provided with a fixing ring, the bolt is sleeved with a spring which drives the bolt to stretch out of the sleeve to be inserted into the clamping groove, one end of the spring is abutted to the inner wall of the sleeve, and the other end of the spring is abutted to the fixing ring.

Through adopting above-mentioned technical scheme, can avoid the bolt to lose when not using on the one hand, on the other hand under the effect of spring, the bolt can be automatic stretch out the sleeve and insert the draw-in groove in fixed with the gyro wheel, it is more convenient.

The utility model discloses further set up to: the bolt is fixedly provided with a limiting block, the sleeve is provided with a notch for the limiting block to pass through, the bolt is rotated, the limiting block and the notch are staggered, and the limiting block is abutted against the outer side wall of the sleeve to fix the position of the bolt.

Through adopting above-mentioned technical scheme, be convenient for control the position of bolt, prevent when removing the cylinder that the bolt is automatic under the effect of spring and insert in the draw-in groove, lead to the gyro wheel unable removal.

The utility model discloses further set up to: and a control button is fixedly arranged at one end of the bolt far away from the clamping groove.

Through adopting above-mentioned technical scheme, be convenient for outwards extract the bolt through control button.

To sum up, the utility model discloses a beneficial technological effect does:

1. the roller is arranged on the base, so that the position of the roller is convenient to move, the roller is jacked up by arranging the jacking assembly and utilizing the principle of a scissor jack and rotating the lead screw, the operation is convenient, and the bearing capacity is strong;

2. through setting up fixed subassembly, be convenient for with the fixed position of gyro wheel, prevent when untieing, the base takes place to remove under the effect of gyro wheel.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the interior of the prominence securement assembly of the present invention.

In the figure, 1, a roller; 11. a through hole; 2. a base; 21. a roller; 22. a fixing plate; 3. jacking; 4. a jacking assembly; 41. a first support arm; 42. a second support arm; 43. a third support arm; 44. a fourth support arm; 45. a slider; 46. a fixed block; 47. a lead screw; 5. clamping a hoop; 6. a rotating shaft; 61. a ring groove; 7. a handle; 8. a fixing assembly; 81. a bolt; 82. a card slot; 83. a sleeve; 84. a fixing ring; 85. a spring; 86. a limiting block; 87. a notch; 88. and a control button.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a jack-up formula wire rope device of untiing rope for support cylinder 1, cylinder 1's the central axis department has through-hole 11 that runs through cylinder 1, unties the rope device and includes base 2, and base 2 sets up in cylinder 1's both sides, has set firmly gyro wheel 21 respectively at base 2's bottom in the front and back both ends, is provided with the top directly over base 2 and holds in the palm 3, is provided with the jacking subassembly 4 that is used for jacking cylinder 1 between base 2 and the top support 3.

The jacking assembly 4 comprises a first supporting arm 41, a second supporting arm 42, a third supporting arm 43, a fourth supporting arm 44, a sliding block 45, a fixing block 46 and a screw rod 47, two fixing plates 22 which are parallel to each other are fixedly arranged at the middle positions of the jacking 3 and the bottom plate respectively, one ends of the first supporting arm 41 and the second supporting arm 42 are fixed on the fixing plates 22 through pin shafts respectively, the first supporting arm is hinged to the jacking 3, and the other ends of the first supporting arm and the second supporting arm are hinged to the sliding block 45 and the fixing block 46 respectively. The first support arm 41 and the second support arm 42 are capable of rotating around a pin. One ends of the third supporting arm 43 and the fourth supporting arm 44 are fixed between the two fixing plates 22 on the base plate through pin shafts to be hinged with the base plate, the other ends of the third supporting arm 43 and the fourth supporting arm 44 are respectively hinged with the sliding block 45 and the fixing block 46, and the first supporting arm 41, the second supporting arm 42, the third supporting arm 43 and the fourth supporting arm 44 form a parallelogram structure. A threaded hole matched with the screw rod 47 is formed in the sliding block 45, a through hole with a smooth inner wall is formed in the fixing block 46, the screw rod 47 sequentially penetrates through the through hole and the threaded hole, and one end, close to the through hole, of the screw rod 47 is connected with the fixing block 46 in a rotating mode in situ.

Fixed U-shaped clamp 5 that is provided with the opening up on top support 3, coaxial the inserting is equipped with pivot 6 in the 1 central through-hole 11 of cylinder, the both ends of pivot 6 stretch out through-hole 11 and set up in clamp 5, rotate and offer the annular 61 that is used for placing clamp 5 in the position of clamp 5, place clamp 5 in annular 61, can be with the rigidity of clamp 5 promptly, prevent to break away from pivot 6, can be with the rigidity of pivot 6 in 1 through-hole 11 of cylinder again.

Through set up gyro wheel 21 on base 2, be convenient for remove the position of cylinder 1, through setting up jacking subassembly 4, utilize the principle of scissor jack, through rotating lead screw 47, jack-up cylinder 1, convenient operation, bearing capacity is strong.

Fix the cover respectively in fenestrate both sides on lead screw 47 and be equipped with the spacing ring, through the effect of spacing ring, can make lead screw 47 rotate at the perforation internal site, and can not make lead screw 47 take place axial displacement for the perforation to order about the lift of jacking subassembly 4 better.

In order to rotate the lead screw 47, a handle 7 is fixedly arranged at one end of the lead screw 47 on the fixed block 46.

Because when the steel wire rope is unwound from the roller 1, the rope unwinding device is easy to move under the action of the roller 21, so that the unwinding of the steel wire rope is influenced, therefore, the fixing component 8 is arranged at the position where the roller 21 is arranged on the base 2, and the clamping grooves 82 which are matched with the fixing component 8 to fix the roller 21 are uniformly arranged on the circumferential wall of the roller 21 at intervals.

Referring to fig. 1 and 2, the fixing assembly 8 includes a pin 81, a round hole for the pin 81 to pass is formed in the base 2, and the round hole for the pin 81 to pass is inserted into the slot 82 to fix the position of the roller 21, so as to prevent the roller 21 from continuing to rotate and improve stability.

Further, in order to avoid the loss of the pin 81 when not in use, a sleeve 83 is coaxially and fixedly arranged on the circular hole on the base 2, the pin 81 is coaxially inserted into the sleeve 83, a fixing ring 84 is fixedly sleeved on the pin 81, a spring 85 for driving the pin 81 to extend out of the sleeve 83 and be inserted into the slot 82 is sleeved on the pin 81, one end of the spring 85 is pressed against the inner wall of the sleeve 83, and the other end of the spring is pressed against the fixing ring 84. Under the action of the spring 85, the latch 81 can automatically extend out of the sleeve 83 and be inserted into the slot 82 to fix the roller 21.

A limit block 86 is fixedly arranged on the side wall of the bolt 81, a notch 87 for the limit block 86 to pass through is formed in the sleeve 83, when the roller 1 needs to be moved, the bolt 81 is pulled out of the clamping groove 82, the limit block 86 moves out of the sleeve 83, the bolt 81 is rotated, and the limit block 86 and the notch 87 are staggered and abut against the outer side wall of the sleeve 83 to fix the position of the bolt 81. The position of the bolt 81 can be conveniently controlled, and the bolt 81 is prevented from being automatically inserted into the clamping groove 82 under the action of the spring 85 when the roller 1 is moved, so that the roller 21 cannot move.

A control button 88 is fixedly arranged at one end of the plug 81 far away from the clamping groove 82, and the plug 81 can be conveniently pulled out through the control button 88.

The implementation principle of the embodiment is as follows: the rotating shaft 6 is inserted into the through hole 11 of the roller 1, the base 2 is placed on two sides of the roller 1, the lead screw 47 is rotated, the height of the jacking 3 is adjusted, and the hoop 5 is hooped in the annular groove 61. The screw 47 is further rotated to jack up the drum 1.

When the drum 1 needs to be moved, the latch 81 is pulled out of the notch 82, the latch 81 is rotated to abut against the outer wall of the sleeve 83 while being displaced from the notch 87, and the latch 81 is unlocked from the roller 21.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a jack-up formula wire rope device of unlaying which characterized in that: comprises a base (2) respectively arranged at two sides of a roller (1), a roller (21) fixedly arranged at the bottom of the base (2), a jacking support (3) arranged above the base (2) and a jacking component (4) arranged between the base (2) and the jacking support (3) and used for jacking the roller (1);

the jacking assembly (4) comprises a first supporting arm (41), a second supporting arm (42), a third supporting arm (43), a fourth supporting arm (44), a sliding block (45), a fixing block (46) and a lead screw (47), one end of the first supporting arm (41) and one end of the second supporting arm (42) are respectively hinged with the jacking bracket (3), the other end of the first supporting arm and the other end of the second supporting arm are respectively hinged with the sliding block (45) and the fixing block (46), one end of the third supporting arm and one end of the fourth supporting arm are hinged with the base (2), the other end of the third supporting arm and the other end of the fourth supporting arm are respectively hinged with the sliding block (45) and the fixing block (46), threaded holes are formed in the sliding block (45), through holes are formed in the fixing block (46), the lead screw (47) sequentially penetrates through the through holes and threaded holes, the lead screw (47) is rotationally connected with the, the novel drum is characterized in that a rotating shaft (6) is coaxially inserted into a central through hole (11) of the drum (1), the two ends of the rotating shaft (6) extend out of the through hole (11) and are arranged in the hoop (5), and an annular groove (61) for placing the hoop (5) is formed in the position of the hoop (5) of the rotating shaft (6).

2. The hoisting rope unreeling device according to claim 1, wherein: and limiting rings are fixedly sleeved on two sides of the through hole of the screw rod (47) respectively.

3. A hoisting rope unreeling device as claimed in claim 2, wherein: and one end of the screw rod (47) on the fixed block (46) is provided with a handle (7).

4. A hoisting rope unwinder as claimed in any one of claims 1 to 3, wherein: the base (2) is provided with a fixing component (8) at the position of the roller (21), and the circumferential wall of the roller (21) is provided with clamping grooves (82) at intervals, which are matched with the fixing component (8) to fix the roller (21).

5. A hoisting rope unreeling device as claimed in claim 4, wherein: the fixing component (8) comprises a bolt (81), and the bolt (81) can penetrate through the base (2) and be inserted into the clamping groove (82).

6. A hoisting rope unreeling device as claimed in claim 5, wherein: the base (2) is last to have set firmly sleeve (83), in bolt (81) coaxial insertion sleeve (83), fixed cover is equipped with solid fixed ring (84) on bolt (81), the cover is equipped with on bolt (81) and orders about bolt (81) and stretches out spring (85) in sleeve (83) insertion draw-in groove (82), spring (85) one end butt is on the inner wall of sleeve (83), and the other end butt is on solid fixed ring (84).

7. The hoisting rope unreeling device according to claim 6, wherein: the bolt (81) is fixedly provided with a limiting block (86), the sleeve (83) is provided with a notch (87) for the limiting block (86) to pass through, the bolt (81) is rotated, the limiting block (86) and the notch (87) are staggered, and the limiting block (86) abuts against the outer side wall of the sleeve (83) to fix the position of the bolt (81).

8. The hoisting rope unreeling device according to claim 7, wherein: one end of the bolt (81) far away from the clamping groove (82) is fixedly provided with a control button (88).