CN210286588U - Rope speed reducing device - Google Patents
Rope speed reducing device Download PDFInfo
- Publication number
- CN210286588U CN210286588U CN201921389810.5U CN201921389810U CN210286588U CN 210286588 U CN210286588 U CN 210286588U CN 201921389810 U CN201921389810 U CN 201921389810U CN 210286588 U CN210286588 U CN 210286588U
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- Prior art keywords
- supporting frame
- rope
- groove
- hole
- clamping blocks
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- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a rope speed reducer, which comprises a supporting frame and a clamping component; the supporting frame is provided with a through hole which penetrates through the supporting frame from left to right, the middle part of the supporting frame is provided with a slotted hole which penetrates through the supporting frame from top to bottom and is communicated with the through hole, and two ends of the through hole are respectively fixedly provided with a fixed block; the pair of clamping assemblies are arranged in the through hole and are positioned on the two sides of the slotted hole in a bilateral symmetry manner; each group of clamping assemblies comprises a spring and clamping blocks, the clamping blocks are arranged in the through holes in a left-right sliding mode and limited through baffles arranged at the joints of the slotted holes and the through holes, one end of the spring is in contact with the clamping blocks, and the clamping blocks are oppositely and inwards arranged. This rope decelerator simple structure through the elasticity to the rope tight, realizes the speed reduction to it, and is more high-efficient, dismantles the convenience.
Description
Technical Field
The utility model relates to a rope field of assisting, concretely relates to rope decelerator.
Background
The rope is widely applied to various industries such as machinery, life and the like, for example, high-altitude vertical operation and outdoor exploration, and mainly plays a good role in traction, protection, lifting and the like;
most of the existing ropes are cylindrical structures with certain curvature, when people work vertically at high altitude and in the outdoor exploration process, the people mainly rely on a traction motor and other additional devices for controlling the speed when moving vertically through the ropes of the cylindrical structures, but when the ropes are dragged at a long distance, due to the self-weight effect of the ropes, the ropes connected with the traction motor and wound on a reel are easy to bend and recess, and when the ropes are restarted, neutral gears are easy to cause, the impact on the stressed ropes is increased, the ropes are easy to damage, and when the ropes are decelerated, the ropes are decelerated only by the traction motor, and the effective braking cannot be carried out; a reduction gear is therefore required to fix the rope, not only to tension it, but also to effect a slowing-down braking thereof.
Disclosure of Invention
The utility model provides a rope decelerator, simple structure presss from both sides tightly through the elasticity to the rope, realizes the speed reduction to it, and is more high-efficient, dismantles the convenience.
To achieve the above object, the rope speed reducing device includes a support frame and a clamping assembly;
the supporting frame is provided with a through hole which penetrates left and right, the middle part of the supporting frame is provided with a slotted hole which penetrates up and down and is communicated with the through hole, and two ends of the through hole are respectively and fixedly provided with a fixed block;
the pair of clamping assemblies are arranged in the through hole and are symmetrically positioned at the two sides of the slotted hole;
each group of clamping assemblies comprises a spring and clamping blocks, the clamping blocks are arranged in the through holes in a left-right sliding mode and limited through baffles arranged at the joints of the slotted holes and the through holes, one end of the spring is in contact with the clamping blocks, and the clamping blocks are oppositely and inwards arranged.
Furthermore, the clamping assembly further comprises an adjusting rod, the middle of the adjusting rod is in threaded connection with the fixing block, and one end of the adjusting rod is located in the through hole and is in contact with one end of the spring.
Further, still include the slider, the slider suit is in the carriage outside to slide and set up on the carriage, through locking lever locking fixation, be equipped with the first wire casing of crossing of arranging about on the slider.
Furthermore, the middle part of the front end of the supporting frame is provided with a second sliding groove which is arranged left and right, a locking plate is arranged on the second sliding groove in a sliding mode, the supporting frame is divided into a left part and a right part from the middle part, and the left part and the right part of the supporting frame are connected in a rotating mode.
Furthermore, the front end of the supporting frame is provided with a wire passing notch, and the notch is communicated with the slotted hole.
Furthermore, the middle part of the sliding block is provided with a through groove which is arranged up and down and is connected with the first wire passing groove.
Furthermore, the support frame is provided with T-shaped grooves which are arranged left and right, the sliding block is provided with a convex block matched with the grooves, and the convex block is arranged in the grooves in a sliding manner.
Furthermore, a second wire passing groove is formed in the opposite inward surface of the pair of clamping blocks, and the second wire passing groove is of a semicircular platform structure.
Compared with the prior art, the rope speed reducing device is provided with the clamping assembly, the clamping blocks are arranged in the through holes penetrating through the left and right in a sliding manner, the pair of clamping blocks are used for clamping and fixing the rope through the elasticity of the springs to the clamping blocks, in addition, the adjusting rod is arranged, one end of the adjusting rod is compressed with the springs by rotating the adjusting rod, the elasticity of the clamping blocks is increased, the adjustment of the rope clamping force is realized, the elastic clamping and fixing of the ropes with different diameters are convenient, and the speed reducing uniformity is ensured; the rear ends of the left part and the right part of the supporting frame are hinged together, and the rope can conveniently penetrate through the supporting frame and is positioned between the pair of clamping blocks through mutual opening and closing, so that the device is convenient to disassemble, and the application range is wider; the sliding block is sleeved outside the supporting frame in a sliding mode, when the rope is clamped and fastened by the pair of clamping blocks, the rope penetrates through the first wire passing groove in the sliding block, the sliding block moves to the middle of the supporting frame on the supporting frame and is locked and fastened through the locking rod, and therefore the sliding block is sleeved outside the supporting frame in a sleeving mode, movement is facilitated, bearing capacity of the supporting frame is effectively improved, the supporting frame is prevented from being deformed due to the fact that the rope is subjected to overlarge traction force, and the supporting frame is reliable and safe; this rope decelerator simple structure presss from both sides tightly through the elasticity to the rope, realizes the speed reduction to it, and is more high-efficient, dismantles the convenience.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an overall front view of the present invention;
fig. 3 is a schematic view of the clamping block of the present invention;
fig. 4 is a schematic view of the support frame of the present invention;
fig. 5 is a schematic view of the slider of the present invention;
fig. 6 is a schematic view of the present invention in a use state;
in the figure: 1. the supporting frame, 11, the fixed block, 12, the baffle, 13, the slotted hole, 14, first spout, 15, hinge, 16, second spout, 17, locking plate, 2, slider, 21, check lock lever, 22, first cross the line groove, 23, lug, 24, run through the groove, 3, adjust the pole, 4, spring, 5, press from both sides tight piece, 51, second cross the line groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2, 4, the rope speed reducing device includes a support frame 1 and a clamping assembly;
the supporting frame 1 is provided with a through hole which penetrates through the supporting frame from left to right, the middle part of the supporting frame is provided with a slotted hole 13 which penetrates through the supporting frame from top to bottom and is communicated with the through hole, two ends of the through hole are respectively and fixedly provided with a fixed block 11, the clamping assemblies are a pair, and the pair of clamping assemblies are arranged in the through hole and are positioned at two sides of the slotted hole 13 in a bilateral;
each group of clamping assemblies comprises a spring 4 and clamping blocks 5, the clamping blocks 5 are arranged in the through holes in a left-right sliding mode and limited through baffles 12 arranged at the connection positions of the slotted holes 13 and the through holes, one ends of the springs 4 are in contact with the clamping blocks 5 and can be in a compressed state, the clamping blocks 5 are arranged inwards oppositely, and a second wire passing groove 51 is formed in one surface, opposite to the inwards, of each clamping block 5;
furthermore, the clamping assembly also comprises an adjusting rod 3, the middle part of the adjusting rod 3 is in threaded connection with the fixed block 11, and one end of the adjusting rod is positioned in the through hole and is contacted with one end of the spring 4; rotating the adjusting rod 3 to enable one end of the adjusting rod 3 to tension and adjust the first spring 4, so that the clamping force and the position of the pair of clamping blocks 5 are adjusted;
in addition, one end of the adjusting rod 3 can be connected with the output end of the motor, the pair of motors is connected with the controller, the controller controls the action of the pair of motors, the pair of switches are arranged on the supporting cross rod to control the forward and reverse rotation of the motors, the forward and reverse rotation of the motors is driven by pressing the pair of switches to realize the same-direction or reverse movement of the pair of clamping blocks 5, and the automatic control of the clamping force is realized.
Furthermore, a second sliding groove 16 which is arranged left and right is formed in the middle of the front end of the supporting frame 1, a locking plate 17 is arranged on the second sliding groove 16 in a sliding mode, the supporting frame 1 is divided into a left part and a right part from the middle, and the left part and the right part of the supporting frame 1 are connected in a rotating mode; the rotary connection mode can adopt a hinge 15 mode or a hinged mode;
for making things convenient for the rope threading, the left part and the right part of carriage 1 pass through modes such as hinge 15 and rotate the connection, and the front end is equipped with second spout 16 and locking plate 17, when carrying out the rope threading, rotate through the left part and the right part of carriage 1 and open and press from both sides the rope and press from both sides tight in a pair of tight piece 5, again with carriage 1 closure, remove locking plate 17 to carriage 1's middle part, mutually support through locking plate 17 and second spout 16 and fix carriage 1 locking, consequently make things convenient for better threading.
Furthermore, the front end of the supporting frame 1 is provided with a wire passing notch, and the notch is communicated with the slotted hole 13; the rope is threaded to the pair of clamping blocks 5 from the middle through the gap, so that the clamping device is more convenient and quicker.
As shown in fig. 5, further, the device further comprises a sliding block 2, wherein the sliding block 2 is sleeved outside the supporting frame 1, is slidably arranged on the supporting frame 1, and is locked and fixed by a locking rod 21, and the sliding block 2 is provided with a first wire passing groove 22 arranged left and right;
when the rope was pressed from both sides by a pair of clamp splice 5 and is pressed from both sides the fastening regularly, the rope passed the first wire casing 22 on the slider 2 for slider 2 moves to the middle part of carriage 1 on carriage 1, and it is fixed through locking lever 21 locking, consequently through the slider 2 suit in the carriage 1 outside, not only convenient removal effectively increases carriage 1's bearing capacity moreover, prevents that the rope from receiving the too big deformation that causes carriage 1 of traction force, and is more reliable safety.
Further, a through groove 24 is arranged in the middle of the sliding block 2 up and down, and the through groove 24 is connected with the first wire passing groove 22; through setting up through groove 24, make things convenient for the rope to fix a position in through groove 24, prevent that the rope from taking place friction because of swing and slider 2 in the deceleration process.
Furthermore, a T-shaped groove arranged on the left and right is formed in the supporting frame 1, a convex block 23 matched with the groove is formed in the sliding block 2, and the convex block 23 is arranged in the groove in a sliding mode;
as shown in fig. 3, further, the second wire passing groove 51 has a semicircular platform structure;
when the rope speed reducer is used, a rope is arranged in the supporting frame 1 in a penetrating mode, the rope is preliminarily clamped and fixed by the pair of clamping blocks 5, the rope can smoothly pass through the rope, abrasion to the surface of the rope is avoided, one side, opposite to the clamping blocks 5, of each clamping block is of a semi-circular-truncated-cone structure, and the direction of the rope passing through the rope to move is consistent with the direction from the large radius to the small radius of each circular-truncated-cone;
the clamping blocks 5 are arranged in the through holes penetrating through the left and right in a sliding mode and are tightly pressed through the springs 4, so that the clamping blocks 5 are clamped and fixed to ropes through the elastic force of the springs 4 to the clamping blocks 5, the adjusting rods 3 are additionally arranged, the adjusting rods 3 are rotated, one ends of the adjusting rods 3 are compressed with the springs 4, the elastic force of the clamping blocks 5 is increased, the clamping force of the ropes is adjusted, the ropes with different diameters can be clamped and fixed conveniently, and therefore when the ropes need to decelerate under the action of traction force, the supporting frame 1 is fixedly arranged firstly, the ropes are elastically clamped through the clamping blocks 5, the friction force of the ropes is adjusted, and the uniformity of deceleration of the ropes is guaranteed;
after the pair of clamping blocks 5 clamp and fix the rope, the sliding block 2 sleeved on the supporting frame 1 is moved to the middle part of the supporting frame 1 and is locked and fixed, the overall supporting strength of the supporting frame 1 is increased through the sliding block 2, and the deformation of the supporting frame 1 caused by overlarge rope traction force is prevented;
in order to facilitate the rope to pass through the supporting frame 1 at any time, the rear ends of the left part and the right part of the supporting frame 1 can be hinged together, namely the rope can pass through the supporting frame 1 and be positioned between the pair of clamping blocks 5 by being opened and closed mutually, so that the device is convenient to disassemble and has wider application range, such as rope deceleration in engineering and rope deceleration for escape;
in addition, when the device is used in special occasions, such as climbing exploration, high-altitude operation and hoistway descending, a special rope is arranged, namely the rope is provided with a blocker, the blocker can be in a cylindrical shape in the middle, the upper part and the lower part of the blocker are in a conical structure which is symmetrical up and down and is in smooth transition with the middle, as shown in fig. 6, the blocker is elastically clamped through a pair of clamping blocks 5, when climbing is decelerated downwards, a climber decelerates through the device, namely a plurality of blockers are in frictional contact with the clamping blocks, deceleration of the rope is achieved, descending deceleration is achieved, continuous contact abrasion of the device on the rope is avoided, and the device is safer and more reliable.
Claims (8)
1. Rope deceleration device, characterized in that it comprises a support frame (1) and a clamping assembly;
the supporting frame (1) is provided with a through hole which penetrates through the supporting frame from left to right, the middle part of the supporting frame is provided with a slotted hole (13) which penetrates through the supporting frame from top to bottom and is communicated with the through hole, and two ends of the through hole are respectively and fixedly provided with a fixed block (11);
the pair of clamping assemblies are arranged in the through hole and are symmetrically positioned at the two sides of the slotted hole (13);
each group of clamping assemblies comprises a spring (4) and clamping blocks (5), the clamping blocks (5) are arranged in the through holes in a left-right sliding mode and are limited through baffle plates (12) arranged at the connection positions of the slotted holes (13) and the through holes, one end of the spring (4) is in contact with the clamping blocks (5), and the clamping blocks (5) are arranged inwards oppositely.
2. A rope speed-reducing device according to claim 1, characterized in that the clamping assembly further comprises an adjusting rod (3), the middle of the adjusting rod (3) is screwed onto the fixed block (11), and one end of the adjusting rod is located in the through hole and contacts with one end of the spring (4).
3. The rope speed reducing device as claimed in claim 1 or 2, further comprising a sliding block (2), wherein the sliding block (2) is sleeved outside the supporting frame (1), is slidably arranged on the supporting frame (1) and is locked and fixed through a locking rod (21), and the sliding block (2) is provided with a first wire passing groove (22) which is arranged left and right.
4. A rope speed-reducing device according to claim 3, characterized in that the middle of the front end of the supporting frame (1) is provided with a second sliding groove (16) arranged left and right, the second sliding groove (16) is provided with a locking plate (17) in a sliding manner, the supporting frame (1) is divided into a left part and a right part from the middle, and the left part and the right part of the supporting frame (1) are rotatably connected with each other.
5. A rope deceleration device according to claim 3, characterised in that the front end of the support frame (1) is provided with a gap for the passage of the wire, which gap communicates with the slotted hole (13).
6. A rope deceleration device according to claim 3, characterised in that the slider (2) is provided with a through groove (24) arranged up and down in the middle, the through groove (24) being connected to the first wire passage groove (22).
7. A rope deceleration device according to claim 4, characterized in that said support frame (1) is provided with a T-shaped groove arranged left and right, said slider (2) is provided with a projection (23) matching with the groove, and the projection (23) is slidably arranged in the groove.
8. A rope speed-reducing device as defined in claim 1 or 2, wherein a second wire passage groove (51) is provided on the opposite inward surfaces of the pair of clamping blocks (5), and the second wire passage groove (51) has a semicircular table structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389810.5U CN210286588U (en) | 2019-08-23 | 2019-08-23 | Rope speed reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389810.5U CN210286588U (en) | 2019-08-23 | 2019-08-23 | Rope speed reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210286588U true CN210286588U (en) | 2020-04-10 |
Family
ID=70063164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389810.5U Expired - Fee Related CN210286588U (en) | 2019-08-23 | 2019-08-23 | Rope speed reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210286588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772142A (en) * | 2021-01-11 | 2021-05-11 | 李康 | Fruit picking device |
-
2019
- 2019-08-23 CN CN201921389810.5U patent/CN210286588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772142A (en) * | 2021-01-11 | 2021-05-11 | 李康 | Fruit picking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20200823 |