CN113904283B

CN113904283B - Angle-adjustable leaky cable clamp

Info

Publication number: CN113904283B
Application number: CN202111489151.4A
Authority: CN
Inventors: 沈小平; 姚飞; 孙胜军
Original assignee: Tongding Interconnection Information Co Ltd
Current assignee: Tongding Interconnection Information Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-02-22
Anticipated expiration: 2041-12-08
Also published as: CN113904283A

Abstract

The invention discloses an angle-adjustable leaky cable clamp, and particularly relates to the field of leaky cable clamps. The self-locking clamp can tightly hold cables penetrating through the interior of the clamp, can effectively play a role in buffering in the tightening process, can carry out self-adaptive tightening treatment according to the number of the cables inside the clamp, avoids the situation that the cables penetrating through the interior of the clamp shake and the inner wall of the clamp are continuously collided, rubbed and damaged in the using process, is easy to operate due to the self-locking structure, and reduces the labor intensity of an operator during installation and maintenance.

Description

Angle-adjustable leaky cable clamp

Technical Field

The invention relates to the field of leaky cable clamps, in particular to an angle-adjustable leaky cable clamp.

Background

The leaky cable clamp is divided into a high-speed leaky cable clamp (mainly high-speed railway) and a medium-low speed leaky cable clamp (subway, common express railway and highway tunnel) according to the strength requirement, and is divided into a tunnel inner wall and a tunnel outer hanging type according to the use occasions.

When the existing leaky cable clamp is used, the installation angle of the clamp is not convenient to adjust according to the change of the installation position when the leaky cable clamp is installed, the protection effect of a cable penetrating through the inside of the clamp is poor, the set locking structure is complex to operate, and the labor intensity of an operator during installation and maintenance is high.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides the angle-adjustable cable leaking clamp, so that the installation angle of the clamp can be conveniently adjusted and fixed during installation according to the need, the cable passing through the clamp can be tightly held, the first spring arranged in the clamping process can effectively play a role in buffering, the self-adaptive clamping process can be carried out according to the number of cables in the clamp, the situation that the cable passing through the clamp shakes and is continuously collided and rubbed with the inner wall of the clamp and damaged during use is avoided, the self-locking structure is arranged, the operation is easy, the labor intensity of an operator during installation and maintenance is reduced, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable angle leaks cable fixture, includes the fixing base, the bottom of fixing base is connected with the axis of rotation, the external connection of axis of rotation has the mount pad, the bottom of mount pad is connected with the installation screw rod, the outside position department that the outer wall of mount pad is close to the axis of rotation is connected with fastening bolt, the top both ends symmetric connection of fixing base has first semicircle ring and second semicircle ring, protection machanism is all installed to the inside wall of first semicircle ring and second semicircle ring, and is provided with self-locking structure between the top of first semicircle ring and second semicircle ring.

In a preferred embodiment, a rotating disc is connected to the bottom end of the rotating shaft inside the mounting seat, a rotating groove is formed in the mounting seat corresponding to the outside of the rotating disc, an internal threaded hole is formed in the outer wall of the mounting seat corresponding to the outside of the screw rod of the fastening bolt, and the end of the fastening bolt tightly abuts against the outer wall of the rotating shaft.

In a preferred embodiment, the connection mode between the bottom ends of the first semicircular ring and the second semicircular ring and the top end of the fixed seat is welding.

In a preferred embodiment, the protection mechanism comprises arc-shaped clamping plates symmetrically arranged on the inner sides of the first semicircular ring and the second semicircular ring, and a plurality of first springs are connected between the outer side wall of each arc-shaped clamping plate and the inner side wall of the corresponding first semicircular ring and the inner side wall of each arc-shaped clamping plate.

In a preferred embodiment, the inner side surface of the arc-shaped clamping plate is provided with a rubber pad, and the two ends of the first spring are welded with the outer side wall of the arc-shaped clamping plate and the inner side walls of the first semicircular ring and the second semicircular ring at the corresponding positions.

In a preferred embodiment, the self-locking structure comprises an arc-shaped clamping rod arranged on the inner side of the top of the second semicircular ring, one end of the arc-shaped clamping rod is positioned inside the second semicircular ring and is connected with a movable limiting block, the inside of the second semicircular ring corresponds to the outside of the movable limiting block and is provided with an arc-shaped cavity along the motion track of the movable limiting block, a second spring is connected between the end part of the movable limiting block and the inner wall of the end part of the arc-shaped cavity, the top of the second semicircular ring is provided with a shifting block connected with the outer wall of the end part of the arc-shaped clamping rod, one end of the shifting block extends to the outside of the second semicircular ring, the outer wall of the second semicircular ring corresponds to the motion track of the shifting block and is provided with a movable groove, the top of the other end of the arc-shaped clamping rod is movably connected with a clamping hook, and the top of the arc-shaped clamping rod corresponds to the bottom of the clamping hook and is provided with a groove, be connected with the third spring between the bottom of pothook and the inner wall of recess, be provided with the slot on the movement track at arc kelly place is corresponded at the top of first semicircle ring, the tip of slot is provided with the draw-in groove that is used for the joint pothook, the top outer wall connection of first semicircle ring has the depression bar, the inside that the one end of depression bar extends to the draw-in groove is close to the top position department at pothook place, and the other end of depression bar is located the external connection of first semicircle ring and has the clamp plate, be connected with the fourth spring between the inside wall of clamp plate and the outer wall of first semicircle ring, the fourth spring cup joints the outside at the depression bar.

In a preferred embodiment, a rotating shaft is connected between the bottom of the hook and the arc-shaped clamping rod, the hook and the arc-shaped clamping rod are rotatably connected through the rotating shaft, and both ends of the third spring are welded with the bottom of the hook and the inner wall of the groove.

In a preferred embodiment, the connection mode between the two ends of the fourth spring and the inner side wall of the pressure plate and the outer side wall of the first semicircular ring is welding, and the outer wall of the first semicircular ring is provided with a through hole for the pressure rod to pass through.

The invention has the beneficial effects that:

1. the rotating shaft is arranged at the bottom of the fixture, and the outer wall of the mounting seat is connected with the fastening bolt for locking the rotating shaft at the position close to the outer side of the rotating shaft;

2. by arranging the protection mechanism, the protection mechanism comprises an arc-shaped clamping plate and a first spring, wherein a rubber pad is arranged on the inner side surface of the arc-shaped clamping plate, so that the cable penetrating through the inside of the clamp can be conveniently held tightly in the using process, the first spring arranged in the holding process can effectively play a role in buffering, the self-adaptive holding treatment can be carried out according to the number of the cables inside the clamp, and the situation that the cable penetrating through the inside of the clamp shakes and is continuously collided, rubbed and damaged with the inner wall of the clamp in the using process is avoided;

3. through setting up the auto-lock structure, when using, the user can pull the block of dialling, make the arc kelly contract to the inside of arc chamber, and compress the second spring, the cable conductor is put into the inboard of fixture through the clearance at first semicircle ring and second semicircle ring top, unclamp the block of dialling, the second spring resets and promotes the tip of arc kelly and moves to the top of second semicircle ring, after contacting, the slot rises pressure to the pothook, make the pothook rotate to the inside of recess and compress the third spring, until the pothook stretches into the inside of draw-in groove, the third spring resets and promotes the pothook to rotate and block into the inner wall cell body of draw-in groove, and then the effective spacing locking effect that plays, when needing to open the arc kelly, at first, promote the block of dialling and move to one side of the top of second semicircle ring, make the pothook of arc kelly tip break away from the inner wall cell body of draw-in groove, then press the pressure pole to exert the effort to the pothook, make the pothook shrink to the inside of recess, at this moment, the tip of arc kelly can follow the inside of slot and withdraw from, and easy operation is convenient, reduces the intensity of labour when operator installs and overhauls.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic view of an external connection structure of the first semicircular ring and the second semicircular ring according to the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 5 is an enlarged view of portion B of fig. 1 according to the present invention.

Fig. 6 is a schematic view of the end structure of the arc-shaped clamping rod of the invention.

The reference signs are: 1. a fixed seat; 2. a rotating shaft; 3. a mounting seat; 4. installing a screw rod; 5. fastening a bolt; 6. a first semicircular ring; 7. a second semi-circular ring; 8. an arc-shaped clamping plate; 9. a first spring; 10. an arc-shaped clamping rod; 11. a movable limiting block; 12. an arcuate cavity; 13. a second spring; 14. a shifting block; 15. a movable groove; 16. a slot; 17. a card slot; 18. a hook; 19. a groove; 20. a third spring; 21. a pressure lever; 22. pressing a plate; 23. a fourth spring; 201. rotating the disc; 301. a rotating groove; 181. the hook rotates the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

As shown in the accompanying drawings 1-6, the leaky cable clamp with the adjustable angle comprises a fixed seat 1, the bottom end of the fixed seat 1 is connected with a rotating shaft 2, the outer portion of the rotating shaft 2 is connected with an installation seat 3, the bottom end of the installation seat 3 is connected with an installation screw rod 4, the outer wall of the installation seat 3 is connected with a fastening bolt 5 close to the outer side position of the rotating shaft 2, two ends of the top of the fixed seat 1 are symmetrically connected with a first semicircular ring 6 and a second semicircular ring 7, a protection mechanism is installed on the inner side walls of the first semicircular ring 6 and the second semicircular ring 7, and a self-locking structure is arranged between the tops of the first semicircular ring 6 and the second semicircular ring 7.

As shown in fig. 1-2, the bottom end of the rotating shaft 2 is located inside the mounting seat 3 and is connected with the rotating disc 201, the inside of the mounting seat 3 is provided with a rotating groove 301 corresponding to the outside of the rotating disc 201, the outer wall of the mounting seat 3 is provided with an internal thread hole corresponding to the outside of the screw rod of the fastening bolt 5, when the end of the fastening bolt 5 does not collide with the outer wall of the rotating shaft 2, the rotating shaft 2 can stably rotate inside the mounting seat 3, the rotating disc 201 can rotate inside the rotating groove 301 without separation, when the end of the fastening bolt 5 closely collides with the outer wall of the rotating shaft 2, the rotating shaft 2 can be locked and fixed, and then the locking treatment can be conveniently performed after the installation angle of the adjusting fixture.

Wherein, the connected mode between the bottom of first semicircle ring 6 and second semicircle ring 7 and the top of fixing base 1 is the welding, and the connection of first semicircle ring 6 and second semicircle ring 7 of being convenient for is fixed.

As shown in the attached figures 1-2, the protection mechanism comprises arc-shaped clamping plates 8 symmetrically arranged at the inner sides of a first semicircular ring 6 and a second semicircular ring 7, a plurality of first springs 9 are respectively connected between the outer side wall of each arc-shaped clamping plate 8 and the inner side wall of the first semicircular ring 6 and the inner side wall of each arc-shaped clamping plate 8 at the corresponding positions, wherein, the inner side surface of the arc-shaped clamping plate 8 is provided with a rubber pad, the two ends of the first spring 9 are welded with the outer side wall of the arc-shaped clamping plate 8 and the inner side walls of the first semicircular ring 6 and the second semicircular ring 7 which are corresponding to the outer side wall, so that the cable passing through the inside of the clamp can be held tightly in the using process, and hug closely first spring 9 that the in-process set up can effectually play the buffering effect, can carry out the self-adaptation according to the inside cable conductor quantity of fixture and hug closely the processing, avoid in the use inside cable conductor that passes rock with the fixture the inner wall between constantly bump friction impaired.

As shown in the attached drawings 1-6, the self-locking structure comprises an arc-shaped clamping rod 10 arranged at the inner side of the top of the second semicircular ring 7, one end of the arc-shaped clamping rod 10 is positioned inside the second semicircular ring 7 and is connected with a movable limiting block 11, the inside of the second semicircular ring 7 corresponds to the outside of the movable limiting block 11 and is provided with an arc-shaped cavity 12 along the motion track of the movable limiting block 11, a second spring 13 is connected between the end part of the movable limiting block 11 and the inner wall of the end part of the arc-shaped cavity 12, the top of the second semicircular ring 7 is provided with a shifting block 14 connected with the outer wall of the end part of the arc-shaped clamping rod 10, one end of the shifting block 14 extends to the outside of the second semicircular ring 7, the motion track of the outer wall of the second semicircular ring 7 corresponding to the shifting block 14 is provided with a movable groove 15, the top of the other end of the arc-shaped clamping rod 10 is movably connected with a clamping hook 18, a groove 19 is arranged at the bottom position of the top of the arc-shaped clamping rod 10 corresponding to the bottom 18, a third spring 20 is connected between the bottom of the hook 18 and the inner wall of the groove 19, a slot 16 is arranged on the motion track of the top of the first semicircular ring 6 corresponding to the arc-shaped hook 10, a slot 17 for clamping the hook 18 is arranged at the end of the slot 16, a pressure lever 21 is connected with the outer wall of the top of the first semicircular ring 6, one end of the pressure lever 21 extends to the position above the position of the inside of the slot 17 close to the hook 18, a pressure plate 22 is connected with the other end of the pressure lever 21 at the outside of the first semicircular ring 6, a fourth spring 23 is connected between the inner side wall of the pressure plate 22 and the outer wall of the first semicircular ring 6, the fourth spring 23 is sleeved outside the pressure lever 21, wherein a hook rotating shaft 181 is connected between the bottom of the hook 18 and the arc-shaped hook 10, the hook 18 and the arc-shaped hook 10 are rotatably connected through the hook rotating shaft 181, and the two ends of the third spring 20 are welded with the bottom of the hook 18 and the inner wall of the groove 19, wherein, the connection mode between the two ends of the fourth spring 23 and the inner side wall of the pressing plate 22 and the outer side wall of the first semicircular ring 6 is welded, the outer wall of the first semicircular ring 6 is provided with a through hole for the pressure rod 21 to pass through, when the self-locking structure is arranged in use, a user can pull the toggle block 14 to enable the arc-shaped clamping rod 10 to contract into the arc-shaped cavity 12 and compress the second spring 13, after a cable is placed into the inner side of the clamping apparatus through the gap between the top parts of the first semicircular ring 6 and the second semicircular ring 7, the toggle block 14 is released, the second spring 13 resets to push the end part of the arc-shaped clamping rod 10 to move to the top part of the second semicircular ring 7, after the contact, the slot 16 exerts pressure on the clamping hook 18 to enable the clamping hook 18 to rotate to the inner part of the groove 19 and compress the third spring 20, until the clamping hook 18 extends into the inner part of the clamping groove 17, the third spring 20 resets to push the clamping hook 18 to rotate and be clamped into the inner wall of the clamping groove 17, and then effectual spacing locking effect that plays, when needs open arc kelly 10, at first, promote to dial piece 14 and remove to top one side of second semicircle ring 7, make the pothook 18 of arc kelly 10 tip break away from the inner wall cell body of draw-in groove 17, then press down clamp plate 22 and drive depression bar 21 and exert the effort to pothook 18, make pothook 18 shrink to the inside of recess 19, at this moment, the tip of arc kelly 10 can follow the inside of slot 16 and withdraw from.

The working principle is as follows: the invention designs an angle-adjustable leaky cable clamp, which has the specific structure as shown in the attached drawings 1-4, in the technical scheme, firstly, a rotating shaft 2 is connected at the bottom end of a fixed seat 1, an installation seat 3 is connected outside the rotating shaft 2, a fastening bolt 5 is connected at the outer side position of the outer wall of the installation seat 3 close to the rotating shaft 2, a rotating disc 201 is connected at the bottom end of the rotating shaft 2 inside the installation seat 3, a rotating groove 301 is arranged inside the installation seat 3 corresponding to the outer part of the rotating disc 201, an internal thread hole is arranged outside the outer wall of the installation seat 3 corresponding to a screw rod of the fastening bolt 5, the end part of the fastening bolt 5 tightly props against the outer wall of the rotating shaft 2, so that the rotating shaft 2 can stably rotate inside the installation seat 3, the arranged rotating disc 201 can rotate inside the rotating groove 301 without separation problem, the arranged fastening bolt 5 is convenient for locking and fixing the rotating shaft 2, so as to be convenient for locking treatment after adjusting the installation angle of the fixture; then, by arranging the protection mechanism, the protection mechanism comprises an arc-shaped clamping plate 8 and a first spring 9, wherein a rubber pad is arranged on the inner side surface of the arc-shaped clamping plate 8, so that the cable penetrating through the inside of the clamp can be conveniently held tightly in the using process, the first spring 9 arranged in the holding process can effectively play a role in buffering, the self-adaptive holding treatment can be carried out according to the number of the cables inside the clamp, and the situation that the cable penetrating through the inside of the clamp shakes and is continuously collided, rubbed and damaged with the inner wall of the clamp in the using process is avoided; finally, by arranging the self-locking structure, when in use, a user can pull the shifting block 14 to enable the arc-shaped clamping rod 10 to be contracted into the arc-shaped cavity 12 and compress the second spring 13, after the cable is placed into the inner side of the clamping device through the gap between the top of the first semicircular ring 6 and the top of the second semicircular ring 7, the shifting block 14 is released, the second spring 13 resets to push the end part of the arc-shaped clamping rod 10 to move towards the top of the second semicircular ring 7, after the cable is contacted, the slot 16 exerts pressure on the hook 18 to enable the hook 18 to rotate to the inside of the groove 19 and compress the third spring 20, until the hook 18 extends into the inside of the clamping groove 17, the third spring 20 resets to push the hook 18 to rotate and clamp the hook into the inner wall of the clamping groove 17, and further the effective limiting and locking effect is achieved, when the arc-shaped clamping rod 10 needs to be opened, firstly, the shifting block 14 is pushed to move towards one side of the top of the second semicircular ring 7 to enable the hook 18 at the end part of the arc-shaped clamping rod 10 to be separated from the groove body of the clamping groove 17, then, the pressing plate 22 is pressed to drive the pressing rod 21 to apply force to the hook 18, so that the hook 18 is retracted into the groove 19, and at this time, the end of the arc-shaped clamping rod 10 can be withdrawn from the inside of the slot 16.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an adjustable angle leaks cable fixture, includes fixing base (1), its characterized in that: the bottom end of the fixed seat (1) is connected with a rotating shaft (2), the outer part of the rotating shaft (2) is connected with an installation seat (3), the bottom end of the installation seat (3) is connected with an installation screw (4), the outer wall of the installation seat (3) is connected with a fastening bolt (5) at the position close to the outer side of the rotating shaft (2), two ends of the top of the fixed seat (1) are symmetrically connected with a first semicircular ring (6) and a second semicircular ring (7), the inner side walls of the first semicircular ring (6) and the second semicircular ring (7) are both provided with a protection mechanism, and a self-locking structure is arranged between the tops of the first semicircular ring (6) and the second semicircular ring (7);

the self-locking structure comprises an arc-shaped clamping rod (10) arranged on the inner side of the top of the second semicircular ring (7), one end of the arc-shaped clamping rod (10) is positioned inside the second semicircular ring (7) and is connected with a movable limiting block (11), the inside of the second semicircular ring (7) corresponds to the outside of the movable limiting block (11) and is provided with an arc-shaped cavity (12) along the motion track where the movable limiting block (11) is positioned, a second spring (13) is connected between the end part of the movable limiting block (11) and the inner wall of the end part of the arc-shaped cavity (12), the top of the second semicircular ring (7) is provided with a stirring block (14) connected with the outer wall of the end part of the arc-shaped clamping rod (10), one end of the stirring block (14) extends to the outside of the second semicircular ring (7), the outer wall of the second semicircular ring (7) is provided with a movable groove (15) corresponding to the motion track where the stirring block (14) is positioned, a clamping hook (18) is movably connected to the top of the other end of the arc-shaped clamping rod (10), a groove (19) is formed in the position, corresponding to the bottom of the clamping hook (18), of the top of the arc-shaped clamping rod (10), a third spring (20) is connected between the bottom of the clamping hook (18) and the inner wall of the groove (19), a slot (16) is formed in the motion track, corresponding to the arc-shaped clamping rod (10), of the top of the first semicircular ring (6), a clamping groove (17) used for clamping the clamping hook (18) is formed in the end portion of the slot (16), a pressing rod (21) is connected to the outer wall of the top of the first semicircular ring (6), one end of the pressing rod (21) extends to the position, close to the upper portion of the clamping hook (18), of the inside of the clamping groove (17), a pressing plate (22) is connected to the outer portion, located at the other end of the pressing rod (21), a fourth spring (23) is connected between the inner side wall of the pressing plate (22) and the outer wall of the first semicircular ring (6), the fourth spring (23) is sleeved outside the pressure rod (21).

2. An angle-adjustable leaky cable clamp as claimed in claim 1, wherein: the utility model discloses a quick-witted, including axis of rotation (2), the bottom of axis of rotation (2) is located the internal connection of mount pad (3) has rolling disc (201), the outside that the inside of mount pad (3) corresponds rolling disc (201) is provided with rotation groove (301), the screw rod outside that the outer wall of mount pad (3) corresponds fastening bolt (5) is provided with the internal thread hole, the tip of fastening bolt (5) closely contradicts at the outer wall of axis of rotation (2).

3. An angle-adjustable leaky cable clamp as claimed in claim 1, wherein: the bottom ends of the first semicircular ring (6) and the second semicircular ring (7) are connected with the top end of the fixed seat (1) in a welding mode.

4. An angle-adjustable leaky cable clamp as claimed in claim 1, wherein: protection machanism is including setting up arc cardboard (8) that the inboard symmetry of first semicircle ring (6) and second semicircle ring (7) set up, all be connected with a plurality of first spring (9) between the inside wall of the lateral wall of arc cardboard (8) and the inside wall of the first semicircle ring (6) and arc cardboard (8) that correspond the position.

5. An angle-adjustable leaky cable clamp as claimed in claim 4, wherein: the inner side surface of the arc-shaped clamping plate (8) is provided with a rubber pad, and the two ends of the first spring (9) are welded with the outer side wall of the arc-shaped clamping plate (8) and the inner side walls of the first semicircular ring (6) and the second semicircular ring (7) corresponding to the outer side wall of the arc-shaped clamping plate.

6. An angle-adjustable leaky cable clamp as claimed in claim 1, wherein: a clamping hook rotating shaft (181) is connected between the bottom of the clamping hook (18) and the arc-shaped clamping rod (10), the clamping hook (18) and the arc-shaped clamping rod (10) are rotatably connected through the clamping hook rotating shaft (181), and the two ends of the third spring (20) are welded with the bottom of the clamping hook (18) and the inner wall of the groove (19).

7. An angle-adjustable leaky cable clamp as claimed in claim 1, wherein: the two ends of the fourth spring (23) are welded with the inner side wall of the pressing plate (22) and the outer side wall of the first semicircular ring (6), and a through hole for the pressing rod (21) to penetrate through is formed in the outer wall of the first semicircular ring (6).