CN217650589U

CN217650589U - Pay-off for cable

Info

Publication number: CN217650589U
Application number: CN202221584877.6U
Authority: CN
Inventors: 贺朝辉; 鲁广辉; 瞿凯; 赵玉豪; 李富华; 左大友; 刘腾飞; 樊振亚; 徐晨旭; 屈晓康; 张宇峰; 王大楠; 曹飞
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-25
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a pay-off device for cables, which comprises a base plate, wherein the upper end surface of the base plate is provided with a chute which penetrates through the base plate along the left-right direction, two first sliding plates and two second sliding plates are arranged in the chute, and the two second sliding plates are positioned between the two first sliding plates; the first sliding plate is provided with a supporting structure, the supporting structure comprises a vertical plate, a bearing seat and a supporting shaft, the vertical plate is vertically arranged on the first sliding plate, the vertical plate is provided with a through hole for the supporting shaft to pass through, the left wall and the right wall of the through hole of the vertical plate are respectively provided with one bearing seat, the bearing seats are internally provided with bearings, and the supporting shaft is horizontally arranged in the bearings in the two bearing seats; a jack is vertically arranged on the second sliding plate, a supporting block is arranged at the upper end of a piston rod of the jack, and an arc-shaped groove is formed in the supporting block; through the utility model discloses when carrying out the supplementary laying of cable, have the time that occupies hoisting accessory few and use safer advantage.

Description

Pay-off for cable

Technical Field

The utility model relates to a cable laying auxiliary device field specifically is a pay-off for cable.

Background

With the continuous and rapid development of the economy of China, in our country, the electricity consumption of residents and the electricity consumption of industrial production are larger and larger, and the matched electricity transmission cables are used more and more, and the laying amount of the cables is larger and larger. The cable is generally coiled, and the cable is usually coiled on a tape reel, and the two ends of the reel are provided with baffle discs, and the two ends of the central hole of the reel are provided with shaft sleeves. When the cable is laid, the winding drum is firstly hoisted, the steel pipe shaft penetrates into the shaft sleeve, and the two ends of the steel pipe shaft are supported and fixed by the supports. Then the cable is drawn, the cable drives the winding drum to rotate by taking the steel pipe shaft as a central shaft, and the cable can be continuously drawn out for laying. In this laying method, the steel pipe shaft is not moved, the resistance when pulling the cable is large, the efficiency is low, and the problem that the bracket is pulled down easily occurs.

The utility model discloses a chinese utility model patent of application number CN201320083393.8 discloses a simple and easy support for cabling, this simple and easy support for cabling mainly comprises left socle and right branch frame, the structure of left socle and right branch frame is the same and the symmetry sets up, this right branch frame mainly by the base, the bracing, the pole setting, layer board and bearing assembly form, this base mainly is formed by left floorbar and right floorbar assembly welding, weld the pole setting vertically in the middle part of the left floorbar upper surface of this base, weld the bracing between the middle section of this pole setting and left floorbar and right floorbar respectively, weld at the top of this pole setting and be fore-and-aft horizontal U-shaped layer board, set up front and back recess respectively and correspond the cylinder axle that welds the dress and install the bearing on the both sides cell wall of this layer board symmetrically at intervals, in use, place left socle and right branch frame symmetry, will penetrate in the center central axis pipe of cable dish and correspondingly put on two sets of bearings. The simple support for laying the cables is used for assisting in laying the cables, and has the advantages of convenience and reliability in laying the cables and high working efficiency.

However, the above-described simple cable-laying stand does not have a structure for adjusting the height of the cable drum, and the height of the cable drum needs to be adjusted by a lifting device at all times when the cable drum is mounted. When the cable drum is hoisted by the hoisting device, two ends of the cable drum are not horizontal generally, long adjustment and installation time is needed, and safety problems are easy to occur due to unstable hoisting in the long-time adjustment and installation process. Therefore, the simple cable-laying cradle described above requires a long time for the hoisting device to be used, and is not safe enough to use.

Disclosure of Invention

An object of the utility model is to provide a pay-off for cable aims at improving current simple and easy support for laying cable and not only needs long-time hoisting accessory that occupies when using, still has the problem of using not safe enough.

The utility model discloses a realize like this:

a paying-off device for cables comprises a base plate, wherein a sliding chute is arranged on the upper end surface of the base plate and penetrates through the base plate along the left-right direction, two first sliding plates and two second sliding plates are arranged in the sliding chute, and the two second sliding plates are positioned between the two first sliding plates; the first sliding plate is provided with a supporting structure, the supporting structure comprises a vertical plate, a bearing seat and a supporting shaft, the vertical plate is vertically arranged on the first sliding plate, the vertical plate is provided with a through hole for the supporting shaft to pass through, the left wall and the right wall of the through hole of the vertical plate are respectively provided with one bearing seat, the bearing seats are internally provided with bearings, and the supporting shaft is horizontally arranged in the bearings in the two bearing seats; the second sliding plate is vertically provided with a jack, the upper end of a piston rod of the jack is provided with a supporting block, and the supporting block is provided with an arc-shaped groove.

The supporting structure further comprises a reinforcing rib plate, wherein the reinforcing rib plate is obliquely arranged, one end of the reinforcing rib plate is connected with the upper end face of the first sliding plate in a welded mode, and the other end of the reinforcing rib plate is connected with the vertical plate in a welded mode.

The sliding chute is of an inverted T-shaped structure, and the first sliding plate and the second sliding plate are also of an inverted T-shaped structure.

The first sliding plate is provided with a threaded through hole which vertically penetrates through the first sliding plate, and a first fixing bolt is arranged in the threaded through hole; and a threaded through hole which penetrates through the second sliding plate up and down is formed in the second sliding plate, and a second fixing bolt is installed in the threaded through hole.

The bed plate is of a rectangular plate structure, the sliding grooves are formed in the middle of the front and back direction of the bed plate, and wheels are arranged at the lower end of the bed plate.

The front end and the rear end of bed plate respectively are provided with a set of screw thread through-hole along its length direction, and every screw thread through-hole of group contains a plurality of screw thread through-holes, installs a lead screw in every screw thread through-hole, the upper end of lead screw is located the top of bed plate, and the lower extreme is located the below of bed plate, the upper end of lead screw is provided with the hand wheel, the lower extreme of lead screw is provided with the backup pad.

The one end that the back shaft is located the riser inboard is provided with the transition axial region, the transition axial region is round platform form.

Has the positive and beneficial effects that: 1. through the utility model discloses when carrying out the supplementary laying of cable, have the time that occupies hoisting accessory few and use safer advantage. 2. The one end of back shaft is provided with the transition axial region, and the transition axial region is the round platform form, and the aperture of the axle sleeve of different model cable drum is different, through the setting of transition axial region, can make the back shaft can be applicable to the cable drum that supports various different models, has effectively improved the utility model discloses an adaptability.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a second slide board and components arranged thereon;

FIG. 3 is a schematic view of the supporting block of the present invention;

fig. 4 is a schematic structural view of embodiment 1 of the present invention in use;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure, the following steps are shown: the device comprises a base plate 1, a first sliding plate 2, a second sliding plate 3, a jack 4, a vertical plate 5, a bearing seat 6, a support shaft 7, a transition shaft part 701, a support block 8, an arc-shaped groove 9, a reinforcing rib plate 10, a first fixing bolt 11, a second fixing bolt 12, wheels 13, a screw rod 14, a hand wheel 15 and a support plate 16.

Detailed Description

The following further description is made with reference to the accompanying drawings and specific examples:

example 1

As shown in fig. 1, a cable pay-off device comprises a base plate 1, a first sliding plate 2 and a second sliding plate 3, wherein the base plate 1 is of a rectangular plate structure, an inverted T-shaped sliding groove is arranged on the upper end surface of the middle position of the base plate 1 in the front-back direction, and the T-shaped sliding groove penetrates through the base plate 1 in the left-right direction. The base plate 1 is provided with a plurality of mounting holes through which the base plate 1 can be fixed to the ground. The first sliding plate 2 and the second sliding plate 3 are also in inverted T-shaped structures, and the sizes of the first sliding plate and the second sliding plate are matched with the T-shaped sliding grooves of the base plate 1. First slide 2 and second slide 3 all are provided with two, and two first slides 2 and two second slides 3 all set up in the T shape spout of bed plate 1, and two second slides 3 are located between two first slides 2. Both the first 2 and second 3 runners can slide along the T-shaped chute. The first sliding plate 2 is provided with a threaded through hole which vertically penetrates through the first sliding plate 2, and a first fixing bolt 11 is installed in the threaded through hole. The first fixing bolt 11 is tightened to fix the first sliding plate 2 in the T-shaped sliding groove of the base plate 1, and the first fixing bolt 11 is loosened to slide the first sliding plate 2 in the T-shaped sliding groove of the base plate 1. The second sliding plate 3 is provided with a threaded through hole which vertically penetrates through the second sliding plate 3, and a second fixing bolt 12 is installed in the threaded through hole in a threaded mode. The second fixing bolt 12 is tightened to fix the second sliding plate 3 in the T-shaped sliding slot of the foundation plate 1, and the second fixing bolt 12 is loosened to slide the second sliding plate 3 in the T-shaped sliding slot of the foundation plate 1.

As shown in fig. 1, 2 and 3, a support structure is arranged on the first sliding plate 2, and the support structure includes a vertical plate 5, a bearing seat 6, a support shaft 7 and a reinforcing rib plate 10. The vertical plate 5 is vertically welded on the first sliding plate 2, the reinforcing rib plate 10 is obliquely arranged, one end of the reinforcing rib plate is welded with the upper end face of the first sliding plate 2, the other end of the reinforcing rib plate is welded with the vertical plate 5, and the reinforcing rib plate 10 enables the vertical plate 5 to be more stable. A through hole for the support shaft 7 to pass through is formed in the vertical plate 5, a bearing seat 6 is respectively arranged on the left wall and the right wall of the through hole of the vertical plate 5, a bearing is installed in the bearing seat 6, and the support shaft 7 is horizontally installed in the bearings in the two bearing seats 6. A jack 4 is vertically arranged on the second sliding plate 3, a supporting block 8 is arranged at the upper end of a piston rod of the jack 4, and an arc-shaped groove 9 is formed in the supporting block 8.

The utility model discloses a theory of operation: as shown in fig. 4, the positions of the two second skids 3 in the T-shaped runners of the base plate 1 are pre-adjusted according to the positions of the catch discs at the two ends of the cable drum, so that the distance between the two support blocks 8 is equal to the distance between the two catch discs. The cable drum is hoisted to the position right above the device, the cable drum is lowered, the distance between the two supporting blocks 8 is accurately adjusted in the lowering process, the baffle plates at the two ends of the cable drum respectively fall into the arc-shaped grooves 9 of the two supporting blocks 8, so that the cable drum can be separated from the hoisting device, and the hoisting device is not occupied. The cable drum is raised by means of two jacks 4 until the support shaft 7 can be inserted into the sleeve of the cable drum. And finally, adjusting the positions of the two first sliding plates 2 in the T-shaped sliding grooves of the base plate 1, inserting the two support shafts 7 into shaft sleeves at two ends of the cable drum, and then releasing the pressure of the jack 4, so that the cable can be pulled after the blocking disc of the cable drum is separated from the support block 8.

Therefore, through the utility model discloses when carrying out the supplementary laying of cable, have the time that occupies hoisting accessory few and use safer advantage.

Example 2

As shown in fig. 5, the cable pay-off device comprises a base plate 1, a first sliding plate 2 and a second sliding plate 3, wherein the base plate 1 is of a rectangular plate structure, and wheels 13 are arranged at the lower end of the base plate 1, so that the base plate 1 can be moved very conveniently. The front end and the rear end of the base plate 1 are respectively provided with a group of threaded through holes along the length direction, each group of threaded through holes comprises three threaded through holes, a screw rod 14 is installed in each threaded through hole, the upper end of each screw rod 14 is located above the base plate 1, the lower end of each screw rod 14 is located below the base plate 1, a hand wheel 15 is arranged at the upper end of each screw rod 14, and a supporting plate 16 is arranged at the lower end of each screw rod 14. When the base plate 1 needs to be fixed, the hand wheel 15 is rotated, so that the supporting plate 16 is pressed against the ground. Mounting holes can be further formed in the support plates 16, and the support plates 16 can be fixed to the ground by using steel rods, so that the base plate 1 can be fixed more firmly.

As shown in fig. 5, an inverted T-shaped chute is provided on the upper end surface of the base plate 1 at the intermediate position in the front-rear direction, and the T-shaped chute penetrates through the base plate 1 in the left-right direction. The base plate 1 is provided with a plurality of mounting holes through which the base plate 1 can be fixed to the ground. The first sliding plate 2 and the second sliding plate 3 are also in inverted T-shaped structures, and the sizes of the first sliding plate and the second sliding plate are matched with the T-shaped sliding grooves of the base plate 1. First slide 2 and second slide 3 all are provided with two, and two first slides 2 and two second slides 3 all set up in the T shape spout of bed plate 1, and two second slides 3 are located between two first slides 2. Both the first 2 and second 3 runners can slide along the T-shaped chute. The first sliding plate 2 is provided with a threaded through hole which vertically penetrates through the first sliding plate 2, and a first fixing bolt 11 is installed in the threaded through hole. The first fixing bolt 11 is tightened to fix the first sliding plate 2 in the T-shaped sliding groove of the base plate 1, and the first fixing bolt 11 is loosened to slide the first sliding plate 2 in the T-shaped sliding groove of the base plate 1. The second sliding plate 3 is provided with a threaded through hole which vertically penetrates through the second sliding plate 3, and a second fixing bolt 12 is installed in the threaded through hole in a threaded mode. The second fixing bolt 12 is tightened to fix the second sliding plate 3 in the T-shaped sliding slot of the foundation plate 1, and the second fixing bolt 12 is loosened to slide the second sliding plate 3 in the T-shaped sliding slot of the foundation plate 1.

As shown in fig. 2, 3 and 5, a support structure is arranged on the first sliding plate 2, and the support structure includes a vertical plate 5, a bearing seat 6, a support shaft 7 and a reinforcing rib plate 10. The vertical plate 5 is vertically welded on the first sliding plate 2, the reinforcing rib plate 10 is obliquely arranged, one end of the reinforcing rib plate is welded with the upper end face of the first sliding plate 2, the other end of the reinforcing rib plate is welded with the vertical plate 5, and the reinforcing rib plate 10 enables the vertical plate 5 to be more stable. A through hole for the support shaft 7 to pass through is formed in the vertical plate 5, a bearing seat 6 is respectively arranged on the left wall and the right wall of the through hole of the vertical plate 5, a bearing is installed in the bearing seat 6, and the support shaft 7 is horizontally installed in the bearings in the two bearing seats 6. One end of the support shaft 7 located on the inner side of the vertical plate 5 is provided with a transition shaft part 701, and the transition shaft part 701 is in a circular truncated cone shape. The aperture of the axle sleeve of different model cable drum is different, through the setting of transition axial region 701, can be so that back shaft 7 can be applicable to the cable drum that supports various different models, has effectively improved the utility model discloses an adaptability. A jack 4 is vertically arranged on the second sliding plate 3, a supporting block 8 is arranged at the upper end of a piston rod of the jack 4, and an arc-shaped groove 9 is formed in the supporting block 8.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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. A paying-off device for cables comprises a base plate (1) and is characterized in that a sliding groove is formed in the upper end face of the base plate (1), the sliding groove penetrates through the base plate (1) in the left-right direction, two first sliding plates (2) and two second sliding plates (3) are arranged in the sliding groove, and the two second sliding plates (3) are located between the two first sliding plates (2); the first sliding plate (2) is provided with a supporting structure, the supporting structure comprises a vertical plate (5), bearing seats (6) and a supporting shaft (7), the vertical plate (5) is vertically arranged on the first sliding plate (2), the vertical plate (5) is provided with a through hole for the supporting shaft (7) to pass through, the left wall and the right wall of the through hole of the vertical plate (5) are respectively provided with one bearing seat (6), a bearing is arranged in each bearing seat (6), and the supporting shaft (7) is horizontally arranged in the bearing in the two bearing seats (6); the lifting jack (4) is vertically arranged on the second sliding plate (3), a supporting block (8) is arranged at the upper end of a piston rod of the lifting jack (4), and an arc-shaped groove (9) is formed in the supporting block (8).

2. The pay-off device for cables as claimed in claim 1, wherein the support structure further comprises a reinforcing rib plate (10), the reinforcing rib plate (10) is arranged obliquely, one end of the reinforcing rib plate is connected with the upper end face of the first sliding plate (2) in a welding mode, and the other end of the reinforcing rib plate is connected with the vertical plate (5) in a welding mode.

3. A cable laying apparatus according to claim 1 wherein said chute is of inverted T-shaped configuration and said first (2) and second (3) slides are also of inverted T-shaped configuration.

4. A cable releasing apparatus as defined in claim 3, wherein the first sliding plate (2) is provided with a threaded through hole extending vertically through the first sliding plate (2), and a first fixing bolt (11) is installed in the threaded through hole; and a threaded through hole which penetrates through the second sliding plate (3) up and down is formed in the second sliding plate (3), and a second fixing bolt (12) is installed in the threaded through hole.

5. The cable pay-off device according to claim 1, wherein the base plate (1) has a rectangular plate structure, the slide groove is provided at a middle position in a front-rear direction of the base plate (1), and the lower end of the base plate (1) is provided with wheels (13).

6. The pay-off device for cables as claimed in claim 5, wherein the base plate (1) is provided with a set of threaded through holes at the front end and the rear end along the length direction, each set of threaded through holes comprises a plurality of threaded through holes, each threaded through hole is provided with a screw rod (14), the upper end of the screw rod (14) is located above the base plate (1), the lower end of the screw rod (14) is located below the base plate (1), the upper end of the screw rod (14) is provided with a hand wheel (15), and the lower end of the screw rod (14) is provided with a support plate (16).

7. The cable pay-off device according to any one of claims 1 to 6, wherein a transition shaft part (701) is provided at one end of the support shaft (7) located inside the vertical plate (5), and the transition shaft part (701) is in the shape of a circular truncated cone.