CN210379661U

CN210379661U - Safe wiping line fastener

Info

Publication number: CN210379661U
Application number: CN201921535704.3U
Authority: CN
Inventors: 李佳
Original assignee: SHANGHAI PUBANG MECHANISM AND ELECTRIC MANUFACTURE CO Ltd
Current assignee: SHANGHAI PUBANG MECHANISM AND ELECTRIC MANUFACTURE CO Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-04-21
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a safe wiping line fastener, include: the fixed plate is arranged on the two sides below the supporting plate and fixedly connected with the supporting plate through bolts, a fixed rod and a fixed rod penetrating through the fixed plate are arranged in the middle of the fixed plate, fixed blocks are fixedly connected with the supporting plate on the upper portion of the supporting plate, threads and thread upper portion adjusting bolts are arranged at the tops of the fixed rods, the fixed rods are rotatably connected with the fixed blocks through the threads, a mounting groove is formed in the lower portion of each fixed rod and inside a chuck, the fixed rods are inserted into the mounting groove and are fixedly rotatably connected with the mounting groove, and springs are arranged between the fixed rods and the mounting groove and are welded on the upper portion of the chuck and. The utility model discloses a be equipped with between dead lever and the fixed plate at the chuck middle part and be connected, through the length of adjusting between dead lever and the fixed plate to adjust the upper and lower height of chuck, the convenience is fixed the wiping line.

Description

Safe wiping line fastener

Technical Field

The utility model relates to a wiping line technical field, more specifically are safe wiping line fastener.

Background

The mobile equipment needs to change positions continuously due to movement, and at each different position, the mobile equipment needs to obtain a power supply at any time, otherwise, the mobile equipment cannot move continuously. At this time, the trolley wire is produced. And a plurality of conductors are laid in parallel along the running track of the mobile equipment, and the power supply is switched on. On the moving equipment, a current collector capable of taking electricity from the conductor is also arranged. Thus, when the equipment moves, the current collector runs synchronously with the equipment and takes power from the conductor to the equipment at any time, so that the equipment can continue to move. The assembly of these conductors and current collectors is known as a trolley line.

At present, the installation of wiping line need use the fastener to fix, but the following problem of current fastener: 1. the existing wire clamp is fixed in structure and cannot be adjusted according to the type of the sliding contact wire, so that the use is influenced; 2. the existing wire clamp is not stable enough for fixing the sliding contact wire, and the sliding friction force of the sliding contact wire in the wire clamp is large, so that the sliding contact wire is easy to wear. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe wiping line fastener, this fastener is connected between dead lever and the fixed plate through being equipped with at the chuck middle part, through adjusting the length between dead lever and the fixed plate to adjust the upper and lower height of chuck, conveniently fix the wiping line, satisfy the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: a secure wiping line clamp comprising: a supporting plate, wherein fixing plates are arranged on two sides below the supporting plate and fixedly connected with the supporting plate through bolts, a fixing rod is arranged in the middle of the inside of the fixing plate and penetrates through the fixing plate, a fixing block is arranged on the upper portion of the supporting plate and fixedly connected with the fixing block and the supporting plate, a thread and thread upper portion adjusting bolt is arranged at the top of the fixing rod, the fixing rod is rotatably connected with the fixing block through the thread, a chuck is arranged on the lower portion of the fixing rod, a mounting groove is formed in the chuck, the fixing rod is inserted in the mounting groove and fixedly and rotatably connected with the mounting groove, a spring is arranged between the fixing rod and the mounting groove, the fixing rod is welded on the upper portion of the chuck and mutually contacted with the bottom of the fixing plate, a sliding groove is formed, the middle lower part of the supporting plate is provided with a guide wheel, and the guide wheel is rotationally connected with the groove in the supporting plate.

As an optimal implementation manner of the present invention, the top of the connecting rod is provided with a stopper and a sliding groove which are mutually embedded.

As a preferred embodiment of the present invention, the top of the main rod is provided with a nut and a nut to rotate with the main rod, and the main rod passes through the nut and the external device rigid coupling.

As a preferred embodiment of the utility model, the chuck is provided with two sets ofly and the chuck side is equipped with the draw-in groove, mutual gomphosis between draw-in groove and the wiping line junction box inner groovy.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses a be equipped with between dead lever and the fixed plate at the chuck middle part and be connected, through the length of adjusting between dead lever and the fixed plate to adjust the upper and lower height of chuck, the convenience is fixed the wiping line.

(2) The utility model discloses a set up the connecting rod at chuck both ends and increased the stability of chuck centre gripping, set up the guide pulley in the fixed plate bottom simultaneously, make and convert rolling friction into by sliding friction between wiping line and the fastener, reduce frictional force to the life of extension wiping line.

Drawings

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

fig. 2 is a schematic diagram of the side view internal structure of the present invention.

In the drawing, a supporting plate-1, a fixing plate-2, a connecting rod-3, a chuck-4, a clamping groove-5, a fixing rod-6, an adjusting bolt-7, a thread-8, a fixing block-9, a guide wheel-10, a sliding groove-11, a limiting block-12, a mounting groove-13, a spring-14, a nut-15 and a main rod-16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a secure wiping line clamp comprising: a supporting plate 1, wherein fixing plates 2 are arranged on two sides of the lower portion of the supporting plate 1, the fixing plates 2 are fixedly connected with the supporting plate 1 through bolts, fixing rods 6 are arranged in the middle of the inner portions of the fixing plates 2, the fixing rods 6 penetrate through the fixing plates 2, fixing blocks 9 are arranged on the upper portions of the supporting plate 1, the fixing blocks 9 are fixedly connected with the supporting plate 1, threads 8 are arranged on the tops of the fixing rods 6, adjusting bolts 7 are arranged on the upper portions of the threads 8, the fixing rods 6 are rotatably connected with the fixing blocks 9 through the threads 8, chucks 4 are arranged on the lower portions of the fixing rods 6, mounting grooves 13 are formed in the chucks 4, the fixing rods 6 are inserted in the mounting grooves 13 and fixedly and rotatably connected with the mounting grooves, the fixing rods 6 penetrate through the fixing plate 2, the fixing rods 6 are rotatably connected with the fixing blocks 9 through, the fixing rod 6 is enabled to move up and down in the fixing plate 2, so that the distance between the chuck 4 and the fixing plate 2 is adjusted according to the type of a sliding contact line, the use is simple and rapid, the spring 14 is arranged between the fixing rod 6 and the mounting groove 13, welded on the upper part of the chuck 4 and contacted with the bottom of the fixing plate 2, the spring 14 is arranged between the fixing plate 2 and the chuck 4, the function of stabilizing the chuck 4 is achieved, the force acting on the chuck 4 can be buffered, so as to ensure the stability of the chuck 4, the fixing plate 2 is internally provided with the chute 11, the chute 11 is internally provided with the connecting rod 3, the lower part of the connecting rod 3 is fixedly connected with the chuck 4, the connecting rods 3 arranged on two sides of the chuck 4 slide in the chute 11, the chuck 4 is simultaneously fixed through the fixing rod 6 and the connecting rod 3, the clamping stability of the chuck 4 is ensured, the middle lower part of the supporting plate 1 is provided with a guide wheel 10, the guide wheel 10 is rotatably connected with a groove in the supporting plate 1, the guide wheel 10 arranged at the bottom of the supporting plate 1 is in contact with a sliding contact line, and rolling friction with the sliding contact line is realized through the guide wheel 10, so that friction force is reduced, and abrasion of the sliding contact line is reduced.

Further improved, as shown in fig. 2: the top of the connecting rod 3 is provided with a limit block 12, the limit block 12 is embedded with the sliding groove 11, the limit block 12 limits the extension length of the fixing rod 6, and the chuck 4 is prevented from being separated from the fixing plate 2.

Further improved, as shown in fig. 1: chuck 4 is provided with two sets ofly and chuck 4 side is equipped with draw-in groove 5, mutual gomphosis between draw-in groove 5 and the wiping line connecting box inner groovy, chuck 4 sets up mutual gomphosis between draw-in groove 5 and the recess of wiping line connecting box, has increased the stability that chuck 4 and wiping line are connected.

The utility model discloses dead lever 6 runs through fixed plate 2, through upper portion screw thread 8 and fixed block 9 between changeing to be connected, and dead lever 6 rotates through adjusting bolt 7 that upper portion set up, dead lever 6 lower part is connected with mounting groove 13 in chuck 4, rotate adjusting bolt 7 and drive dead lever 6 and rotate in mounting groove 13, make dead lever 6 reciprocate in fixed plate 2, thereby adjust the interval between chuck 4 and fixed plate 2, adjust according to the model of wiping line, easy to use is swift, spring 14 sets up between fixed plate 2 and chuck 4, open the effect of stabilizing chuck 4, and can cushion the power that acts on chuck 4, in order to guarantee the stability of chuck 4, connecting rod 3 that chuck 4 both sides set up slides in spout 11, fix chuck 4 through dead lever 6 and connecting rod 3 simultaneously, the stability of chuck 4 centre gripping has been guaranteed, the guide wheel 10 arranged at the bottom of the supporting plate 1 is in contact with the sliding contact line, and rolling friction with the sliding contact line is realized through the guide wheel 10, so that friction force is reduced, and abrasion of the sliding contact line is reduced.

The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the field of sliding contact lines, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safe wiping line fastener which characterized in that: the method comprises the following steps: backup pad (1), both sides are equipped with fixed plate (2) and pass through bolt and backup pad (1) fixed connection under backup pad (1), the middle part is equipped with dead lever (6) and dead lever (6) run through fixed plate (2) in fixed plate (2), backup pad (1) upper portion is equipped with rigid coupling between fixed block (9) and backup pad (1), dead lever (6) top is equipped with screw thread (8) and screw thread (8) upper portion adjusting bolt (7), dead lever (6) are connected through rotating between screw thread (8) and fixed block (9), dead lever (6) lower part is equipped with chuck (4) and chuck (4) inside and is equipped with mounting groove (13), dead lever (6) are pegged graft in mounting groove (13) and are connected rather than fixed rotation, be equipped with spring (14) and weld in chuck (4) upper portion and with fixed plate (2) end between dead lever (6) and mounting groove (13) upper portion The portion contacts each other, fixed plate (2) inside is equipped with spout (11) and spout (11) inside and is equipped with connecting rod (3), rigid coupling between connecting rod (3) lower part and chuck (4), backup pad (1) upper portion is equipped with mobile jib (16) and passes through welding mode and backup pad (1) rigid coupling, backup pad (1) middle and lower part is equipped with and rotates between guide pulley (10) and backup pad (1) inside recess and is connected.

2. The safety trolley wire clamp of claim 1, wherein: the top of the connecting rod (3) is provided with a limiting block (12) and the limiting block (12) is embedded with the sliding groove (11).

3. The safety trolley wire clamp of claim 1, wherein: the top of the main rod (16) is provided with a nut (15), the nut (15) is rotatably connected with the main rod (16), and the main rod (16) is fixedly connected with an external device through the nut (15).

4. The safety trolley wire clamp of claim 1, wherein: the clamping heads (4) are provided with two groups, clamping grooves (5) are formed in the side faces of the clamping heads (4), and the clamping grooves (5) are embedded with the inner grooves of the sliding contact line connecting boxes.