CN210461540U - Clamping device for steel wire rope - Google Patents
Clamping device for steel wire rope Download PDFInfo
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- CN210461540U CN210461540U CN201921322711.5U CN201921322711U CN210461540U CN 210461540 U CN210461540 U CN 210461540U CN 201921322711 U CN201921322711 U CN 201921322711U CN 210461540 U CN210461540 U CN 210461540U
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- clamping
- wire rope
- hole
- steel wire
- inner cover
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Abstract
The utility model discloses a clamp for wire rope, which relates to the technical field of wire rope fixing devices and comprises a fixed outer cover, a clamping inner cover and a connecting piece, wherein the clamping inner cover comprises a fixed part and an opening part, the fixed part is provided with a perforation, the opening part comprises a plurality of clamping plates, the gap between two adjacent clamping plates is arranged to form an opening, a thread groove and a plurality of thread grooves are arranged on the clamping plates to form a clamping screw hole, the fixed outer cover is provided with a limit passage in a penetrating way, the clamping inner cover is positioned in the limit passage and movably clamped with the fixed outer cover, the connecting piece comprises an observation post and a locking stud, the connecting piece is provided with a threading through hole, a fastening nut is sleeved on the locking stud in a thread way, the observation post is provided with an observation hole communicated with the threading through hole, the fixed outer cover is in threaded connection with the locking, and the friction between the clamping inner cover and the steel wire rope is large, so that the abrasion is reduced, and the service life of the steel wire rope is prolonged.
Description
Technical Field
The utility model relates to a wire rope fixing device technical field, more specifically say, it relates to a binding clasp for wire rope.
Background
The existing terminal connection mode of the steel wire rope in the market is usually fixed by adopting a compression joint mode and a rope clamp fixing mode.
Since the wire rope is crimped by a crimping machine using a copper ring or an aluminum ring, the crimping method requires factory-dedicated processing and temporary crimping cannot be performed.
The rope clamp is fixed in a manner shown in fig. 1, the rope clamp comprises a U-shaped ring 14, a fixing block 15 and a nut 16, a through hole is formed in the fixing block 15, two ends of the U-shaped ring 14 penetrate through the through hole in the fixing block 15 and are limited between the U-shaped ring 16 and the fixing block 15, and the nut 16 locks the U-shaped ring 14, so that the steel wire rope is clamped in the U-shaped ring 16. Among the above-mentioned technical scheme, wire rope atress produced easily at the during operation rocks, leads to wire rope and the inner wall of U type ring to produce wearing and tearing, thereby leads to the fracture to shorten wire rope's life, consequently, exists and treats the improvement part.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide a binding clasp for wire rope, through fixed dustcoat, press from both sides tight inner cover isotructure, fixed dustcoat makes with locking double-screw bolt threaded connection and presss from both sides tight inner cover and press from both sides the wire rope terminal tightly, makes things convenient for installer real-time operation, and the frictional force that presss from both sides tight inner cover and wire rope is great, reduces wire rope and rocks the wearing and tearing of production, prolongs wire rope's life, and concrete scheme is as follows:
a clamp for a steel wire rope comprises a clamp assembly, wherein the clamp assembly comprises a fixed outer cover, a clamping inner cover and a connecting piece, wherein,
the clamping inner cover comprises a fixing part and an opening part which are connected with each other, the fixing part is provided with a through hole, the opening part comprises a plurality of clamping plates which are arranged around the axial direction of the through hole, a gap between every two adjacent clamping plates is arranged to form an opening, the clamping plates are provided with threaded grooves, the threaded grooves form clamping screw holes, and the clamping screw holes are communicated with the through hole and are coaxially arranged;
the fixed outer cover is provided with a limiting passage in a penetrating way, the clamping inner cover is positioned in the limiting passage, and the clamping inner cover is movably clamped with the fixed outer cover;
the connecting piece includes coaxial coupling's observation post and locking double-screw bolt, the threading via hole has been seted up to the connecting piece, the threading via hole with the coaxial setting of connecting piece, threaded sleeve is equipped with fastening nut on the locking double-screw bolt, the locking double-screw bolt with the inner wall threaded connection of fixed dustcoat and by fastening nut locks, set up on the observation post with the observation hole of threading via hole intercommunication.
Through the technical scheme, when the tail end of the steel wire rope needs to be fixed, the tail end of the steel wire rope penetrates through the clamping screw hole, the steel wire rope extends out of the fixed outer cover for a certain extending length, then the extending part of the steel wire rope enters the locking stud and the observation column from the threading through hole, the locking stud is in threaded connection with the inner wall of the fixed outer cover, the locking stud is gradually screwed with the fixed outer cover, the locking stud gradually penetrates into the limiting channel and pushes the clamping inner cover to move in the limiting channel, each clamping plate of the opening part is gradually folded, the clamping screw hole clamps the steel wire rope, the clamping inner cover is fixed in the fixed outer cover when moving to be clamped with the fixed outer cover, at the moment, the fastening nut is screwed until the fastening nut is abutted against the fixed outer cover, the fixed outer cover is abutted against, the process can be operated in real time, and an installer can conveniently fix the terminal of, and one section of wire rope is in the tight inner cover of clamp completely and has great frictional force with the chucking screw, and wire rope is difficult to rock to reduce the wearing and tearing to wire rope, and wire rope receives the area of contact of centre gripping big, avoid wire rope to receive the cracked condition of clamping position to take place because of local too big wire rope that leads to of pressurized, prolong wire rope's life relatively, in addition, the observation hole that sets up on the observation post is convenient for observe the condition of the wire rope of deep observation post, makes things convenient for operating personnel to readjust.
Further, spacing passageway includes the changeover portion and the spacing section of coaxial setting in proper order, the internal diameter size of spacing section is along keeping away from the direction of changeover portion reduces gradually, the minimum internal diameter of spacing section is less than the external diameter of clamp tightly the inner cover.
Through above-mentioned technical scheme for spacing section is the toper structure, moves to the minimum diameter department of spacing section when the maximum diameter who presss from both sides tight inner cover is in spacing passageway, presss from both sides tight inner cover and fixes the dustcoat joint, realizes pressing from both sides tight inner cover and fixes in fixed dustcoat.
Furthermore, the outer diameter of the opening part is gradually reduced along the direction far away from the fixing part, and the shape and the size of the limiting section are matched with those of the opening part.
Through the technical scheme, the limiting section completely accommodates the opening part of the clamping inner cover, the clamping plates are folded in a matching mode, the steel wire rope is clamped, the clamping inner cover can be completely located in the fixed outer cover, and the effect of protecting the clamping inner cover is achieved.
Furthermore, fixed dustcoat with be equipped with reinforced structure between the locking double-screw bolt, reinforced structure including set up reinforcing hole on the fixed dustcoat and with reinforcing hole threaded connection's reinforcement screw, the reinforcement screw with fixed dustcoat butt.
Through above-mentioned technical scheme, consolidate the screw and fix dustcoat surface butt for consolidate the screw and exert the packing force to fixed dustcoat, thereby improve the joint strength between fixed dustcoat and the locking double-screw bolt.
Furthermore, the reinforcing holes are provided with more than two holes around the axial direction of the limiting channel.
Through the technical scheme, the plurality of reinforcing screws uniformly apply pressing force on the fixed outer cover, and damage caused by stress concentration of the part of the fixed outer cover is avoided.
Furthermore, a plurality of braking surfaces are arranged on the outer wall of the fixed outer cover in the axial direction of the limiting channel.
Through the technical scheme, the steel wire rope can not roll randomly on a plane after being installed in the clamping device assembly, so that the steel wire rope can be stably placed.
Furthermore, a smooth cambered surface is arranged on the outer wall of the fixed outer cover in the axial direction of the limiting channel.
Through the technical scheme, in the process of fixing the steel wire rope, an installer can conveniently hold the fixing outer cover at the smooth cambered surface, so that the fixing outer cover is locked with the locking stud.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) by arranging the fixed outer cover, the clamping inner cover and other structures, the tail end of the steel wire rope sequentially penetrates through the clamping inner cover, the locking stud and the observation post, when the locking stud is gradually screwed with the fixed outer cover, the locking stud gradually penetrates into the limiting channel and pushes the clamping inner cover to move in the limiting channel, each clamping plate at the opening part is gradually folded, so that the clamping screw hole clamps the steel wire rope, the clamping inner cover is fixed in the fixed outer cover when the clamping inner cover moves to be clamped with the fixed outer cover, at the moment, the fastening nut is screwed until the fastening nut is abutted against the fixed outer cover, the fixed outer cover is abutted, the process can be operated in real time, an installer can conveniently fix the terminal of the steel wire rope, one section of the steel wire rope is completely positioned in the clamping inner cover and has larger friction force with the clamping screw hole, the steel wire rope is difficult to shake, the abrasion to the steel wire rope is reduced, and the, the situation that the clamped position of the steel wire rope is broken due to the fact that the steel wire rope is locally pressed too much is avoided, and the service life of the steel wire rope is relatively prolonged;
(2) through setting up reinforced structure, consolidate the screw and fix dustcoat surface butt for consolidate the screw and exert the packing force to fixed dustcoat, thereby improve the joint strength between fixed dustcoat and the locking double-screw bolt.
Drawings
FIG. 1 is a schematic view showing a connection relationship between a U-shaped ring and a fixing block in the background art;
fig. 2 is an overall schematic view of an embodiment of the present invention;
FIG. 3 is an exploded view of the inner clamping cover structure of the present invention;
fig. 4 is a schematic sectional view showing the spacing channel taken along the axial direction of the fixing housing.
Reference numerals: 1. a gripper assembly; 2. fixing the outer cover; 3. clamping the inner cover; 31. a fixed part; 32. an opening part; 321. a clamping plate; 4. a connecting member; 41. observing the column; 42. locking the stud; 5. clamping the screw hole; 6. a limiting channel; 61. a transition section; 62. a limiting section; 7. a braking surface; 8. smoothing the arc surface; 9. threading through the holes; 10. fastening a nut; 11. an observation hole; 12. reinforcing the structure; 121. reinforcing holes; 122. reinforcing screws; 13. connecting a screw rod; 14. a U-shaped ring; 15. a fixed block; 16. and a nut.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Combine fig. 2 and fig. 3, a binding clasp for wire rope, including binding clasp subassembly 1, binding clasp subassembly 1 includes fixed dustcoat 2, press from both sides tight inner cover 3 and connecting piece 4, press from both sides tight inner cover 3 and be in fixed dustcoat 2 inside and with fixed dustcoat 2 activity joint, wire rope's end is passed and is pressed from both sides tight inner cover 3 and stretch into connecting piece 4, connecting piece 4 and fixed dustcoat 2 threaded connection and connecting piece 4 stretch into and promote and press from both sides tight inner cover 3 in fixed dustcoat 2, make and press from both sides tight inner cover 3 and the fixed joint of fixed dustcoat 2, press from both sides tight inner cover 3 simultaneously and press from both sides tight wire rope, realize the terminal.
As shown in fig. 3, the clamping inner cover 3 includes a fixing portion 31 and an opening portion 32 connected to each other, the fixing portion 31 is cylindrical, the fixing portion 31 is formed with a through hole, and the through hole is provided coaxially with the fixing portion 31. The opening portion 32 is provided integrally with the fixing portion 31, and the outer diameter of the opening portion 32 is gradually reduced in a direction away from the fixing portion 31 so that the opening portion 32 has a tapered shape. The opening part 32 comprises a plurality of clamping plates 321 which are arranged along the axial direction of the through hole, the gap between every two adjacent clamping plates 321 is arranged to form an opening, a threaded groove and a plurality of threaded grooves are formed in each clamping plate 321 to form a clamping screw hole 5, each clamping screw hole 5 is communicated with the through hole and coaxially arranged, each clamping screw hole 5 is cylindrical, and when the clamping plates 321 are gradually drawn in, the inner diameter of each clamping screw hole 5 is matched with the diameter of a steel wire rope, friction force is formed between the two clamping plates, and the steel wire rope is clamped.
As shown in fig. 4, the fixed outer cover 2 includes a cylindrical portion and a tapered portion, a limiting channel 6 is provided in the fixed outer cover 2 in a penetrating manner, the limiting channel 6 sequentially includes a transition section 61 and a limiting section 62 which are coaxially arranged, the length of the limiting channel 6 is greater than that of the clamping inner cover 3, the transition section 61 is cylindrical, the length of the transition section 61 along the axial direction thereof is greater than that of the fixing portion 31 along the axial direction thereof, and the fixed outer cover 2 is provided with threads on the inner wall of the transition section 61. The size of the inner diameter of the limiting section 62 is gradually reduced along the direction far away from the transition section 61, so that the limiting section 62 is in a conical shape, the minimum inner diameter of the limiting section 62 is smaller than the maximum outer diameter of the clamping inner cover 3, the shape and the size of the limiting section 62 are matched with the opening part 32, and the clamping inner cover 3 is located in the limiting channel 6.
As shown in fig. 3, a plurality of braking surfaces 7 are provided on the outer wall of the fixed outer cover 2 in the axial direction of the limiting channel 6, so that the outer wall of the fixed outer cover 2 corresponding to the transition section 61 is in a regular prism shape, the fixed outer cover 2 is difficult to roll when being placed on a plane, a smooth arc surface 8 is provided on the outer wall of the fixed outer cover 2 in the axial direction of the limiting channel 6, and the smooth arc surface 8 corresponds to the limiting section 62.
As shown in fig. 2, the connecting member 4 includes an observation post 41 and a locking stud 42 which are coaxially connected, the outside of the observation post 41 is prism-shaped, the connecting member 4 is provided with a threading through hole 9, the threading through hole 9 and the connecting member 4 are coaxially arranged, a fastening nut 10 is screwed on the locking stud 42, an observation hole 11 communicated with the threading through hole 9 is formed in the observation post 41, and two observation holes 11 are provided.
When the steel wire rope is fixed, the end part of the steel wire rope penetrates through the clamping screw hole 5 and the threading through hole 9, an installer holds the fixing outer cover 2 with a hand at the smooth cambered surface 8 to align the locking stud 42 with the fixing outer cover 2, the locking stud 42 is in threaded connection with the inner wall of the fixing outer cover 2, the locking stud 42 is gradually screwed on the fixing outer cover 2 and penetrates into the limiting channel 6, the locking stud 42 pushes the clamping inner cover 3 to enable the opening part 32 of the clamping inner cover 3 to gradually enter the limiting section 62 to be clamped with the fixing outer cover 2, the opening part 32 is gradually gathered to clamp the steel wire rope, and then the fastening nut 10 is screwed to enable the fastening nut 10 to be abutted against the fixing outer cover 2.
As shown in fig. 2, a reinforcing structure 12 is provided between the fixing housing 2 and the locking stud 42, the reinforcing structure 12 includes two reinforcing holes 121 formed in the fixing housing 2 and two reinforcing screws 122 screwed with the reinforcing holes 121, the two reinforcing holes 121 are provided around the axial direction of the limiting passage 6, and the reinforcing screws 122 are gradually screwed in the reinforcing holes 121 until abutting against the fixing housing 2, so as to apply a pressing force to the fixing housing 2.
The observation column 41 deviates from the locking stud 42 and is fixedly connected with the connecting screw rod 13 in sequence, so that the clamping device assembly 1 can be conveniently installed at a corresponding position, and optimally, the connecting screw rod 13 can also adopt other connecting pieces 4 such as a hanging ring and the like.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A clamping device for a steel wire rope comprises a clamping device component (1) and is characterized in that the clamping device component (1) comprises a fixed outer cover (2), a clamping inner cover (3) and a connecting piece (4), wherein,
the clamping inner cover (3) comprises a fixing part (31) and an opening part (32) which are connected with each other, a through hole is formed in the fixing part (31), the opening part (32) comprises a plurality of clamping plates (321) which are axially arranged around the through hole, the two adjacent clamping plates (321) are arranged in a gap mode to form an opening, a threaded groove is formed in each clamping plate (321), the plurality of threaded grooves form a clamping screw hole (5), and the clamping screw holes (5) are communicated with the through hole and are coaxially arranged;
a limiting passage (6) is formed in the fixed outer cover (2) in a penetrating mode, the clamping inner cover (3) is located in the limiting passage (6), and the clamping inner cover (3) is movably clamped with the fixed outer cover (2);
connecting piece (4) are including coaxial coupling's observation post (41) and locking double-screw bolt (42), threading via hole (9) have been seted up in connecting piece (4), threading via hole (9) with connecting piece (4) coaxial setting, threaded sleeve is equipped with fastening nut (10) on locking double-screw bolt (42), locking double-screw bolt (42) with the inner wall threaded connection of fixed dustcoat (2) and by fastening nut (10) locking, seted up on observation post (41) with observation hole (11) of threading via hole (9) intercommunication.
2. The wire rope clamping device according to claim 1, wherein the limiting channel (6) comprises a transition section (61) and a limiting section (62) which are coaxially arranged in sequence, the inner diameter of the limiting section (62) is gradually reduced along the direction away from the transition section (61), and the minimum inner diameter of the limiting section (62) is smaller than the maximum outer diameter of the clamping inner cover (3).
3. The clamp for wire rope according to claim 2, wherein the outer diameter of the opening portion (32) is gradually reduced in a direction away from the fixing portion (31), and the shape and size of the stopper section (62) are adapted to the opening portion (32).
4. The clamp for steel wire ropes according to claim 1, characterized in that a reinforcing structure (12) is provided between the fixing housing (2) and the locking stud (42), the reinforcing structure (12) comprises a reinforcing hole (121) formed in the fixing housing (2) and a reinforcing screw (122) in threaded connection with the reinforcing hole (121), and the reinforcing screw (122) abuts against the fixing housing (2).
5. The clamp for steel wire ropes according to claim 4, wherein the reinforcement hole (121) is provided in two or more numbers around the axial direction of the stopper passage (6).
6. The clamp for steel wire rope according to claim 1, wherein the outer wall of the fixed housing (2) is provided with a plurality of braking surfaces (7) around the axial direction of the limiting channel (6).
7. The clamp for the steel wire rope according to claim 1, wherein a smooth arc surface (8) is formed on the outer wall of the fixed outer cover (2) around the axial direction of the limiting channel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322711.5U CN210461540U (en) | 2019-08-14 | 2019-08-14 | Clamping device for steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322711.5U CN210461540U (en) | 2019-08-14 | 2019-08-14 | Clamping device for steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461540U true CN210461540U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921322711.5U Active CN210461540U (en) | 2019-08-14 | 2019-08-14 | Clamping device for steel wire rope |
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| Country | Link |
|---|---|
| CN (1) | CN210461540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611222A (en) * | 2021-08-09 | 2021-11-05 | 深圳市建筑装饰(集团)有限公司 | Three-dimensional display screen |
-
2019
- 2019-08-14 CN CN201921322711.5U patent/CN210461540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611222A (en) * | 2021-08-09 | 2021-11-05 | 深圳市建筑装饰(集团)有限公司 | Three-dimensional display screen |
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