CN113401716A

CN113401716A - Auxiliary device convenient to cable unwrapping wire construction

Info

Publication number: CN113401716A
Application number: CN202110946010.4A
Authority: CN
Inventors: 李�浩; 曹点点; 王中建; 李朝峰; 赵士银; 李建新
Original assignee: Jiangsu Nari Yinlong Cable Co ltd
Current assignee: Jiangsu Nari Yinlong Cable Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-09-17
Anticipated expiration: 2041-08-18
Also published as: CN113401716B

Abstract

The invention discloses an auxiliary device convenient for cable paying-off construction, and relates to the technical field of cables. The invention comprises two driving boxes and two driven boxes; the driving box and the driven box are both rectangular box structures, and the top and one side in the length direction are both opening structures; one ends of the two driven boxes close to the opening are rotatably connected with supporting shafts; the driven boxes correspond to the driving boxes one by one, and the opening ends of the driven boxes are arranged oppositely; the two driven boxes are connected through a connecting plate; the two driving boxes are connected through a fixing plate; the ends of the two driving boxes close to the opening are rotatably connected with driving shafts. According to the invention, the cable wooden spool is lifted by utilizing the driving shaft on the driving box and the supporting shaft on the driven box, so that the rotating paying-off of the cable wooden spool is realized, the convenience of the paying-off of the cable is greatly improved, the cable wooden spool is driven to rotate by utilizing the rotation of the driving shaft, the automatic paying-off effect of the cable is realized, the labor intensity of manual paying-off is reduced, and the integral paying-off efficiency is improved.

Description

Auxiliary device convenient to cable unwrapping wire construction

Technical Field

The invention belongs to the technical field of cables, and particularly relates to an auxiliary device convenient for cable paying-off construction.

Background

After the cable is finished, it is usually wound on a cable wooden spool for convenient transportation, and then sold and transported. In the process of laying cables on a construction site, in order to pay off the cables, the cable wood spool is lifted up through the cable wood spool support, so that the cable wood spool can rotate freely, and the cables are paid off conveniently.

However, the existing cable wood-line shaft support is inconvenient to use, a crane is usually needed to lift the cable wood-line shaft and then place the cable wood-line shaft on the support, the convenience of use is seriously affected, the crane needs to be in place in the construction process, the overall engineering cost is increased, and in a partial environment, the crane cannot reach a required position, so that the use of the existing cable wood-line shaft support is limited, and the cable paying-off construction is affected.

And, because cable conductor length is longer, the cable conductor is comparatively thick moreover, and the intensity of labour of unwrapping wire process is great, is unfavorable for the promotion of whole unwrapping wire efficiency.

Disclosure of Invention

In order to solve the technical problems, the invention is realized by the following technical scheme.

The invention relates to an auxiliary device convenient for cable paying-off construction, which comprises: two driving boxes and two driven boxes; the driving box and the driven box are both rectangular box structures, and the top and one side in the length direction are both opening structures; the two driving boxes are arranged side by side and are connected through a fixing plate; one ends of the two driving boxes, which are close to the opening, are rotatably connected with driving shafts, and the ends, which are far away from the opening, are rotatably connected with transmission shafts; one end of the driving shaft penetrates through the side wall of the driving box and is fixedly connected with a driven chain wheel.

The outer wall of the transmission shaft is fixedly connected with a transmission wheel which is used for being connected with a driving mechanism through the transmission wheel; one end of the transmission shaft penetrates through the side wall of the driving box and is fixedly connected with a driving chain wheel in transmission connection with the driven chain wheel; regular polygon through holes are formed in the end faces of the transmission shafts, and transmission rods are movably inserted between the transmission shafts in the two driving boxes.

The fixed plate is rotatably connected with two connecting shafts and two rotating rods; the connecting shaft and the rotating rod are arranged vertically in the axial direction and are in transmission connection with each other; the rotating rod is superposed with the rotation axis of the transmission shaft, and the end surface of the rotating rod is provided with a through hole consistent with the through hole; the connecting shaft is connected with a connecting rod; one end of the connecting rod is fixedly connected with a screw rod.

The transmission rod sequentially comprises a driving section A, a separating section A, an inserting section A, a separating section B and a driving section B; the driving section A is simultaneously matched with a through hole of one transmission shaft and a through hole of one rotating rod, and when the through section A and the driving section B are sequentially matched with a through hole of the other rotating rod and a through hole of the transmission shaft, the two transmission shafts and the two rotating rods realize synchronous rotation; and when the driving section A and the separating section B are respectively in clearance fit with the through holes of the rotating rod, the driving rod only drives the two transmission shafts to synchronously rotate.

One ends of the two driven boxes close to the opening are rotatably connected with supporting shafts; the driven boxes correspond to the driving boxes one by one, and the opening ends of the driven boxes are arranged oppositely; the two driven boxes are connected through a connecting plate; the connecting plate is fixedly connected with a nut matched with the screw rod.

Further, the lower surfaces of the driving box and the driven box are both connected with walking rollers.

Furthermore, the opening ends of the driving box and the driven box are fixedly connected with wedge blocks, and the height of each wedge block is lower than that of the driving shaft and the supporting shaft.

Furthermore, a guide channel is formed in the inclined surface of the wedge-shaped block.

Furthermore, the circumferential side surfaces of the driving shaft and the supporting shaft are provided with annular grooves corresponding to the positions of the guide channels.

Furthermore, a regular polygon through hole or a spline hole is formed in the end face of the connecting shaft; the connecting rod is a regular prism or a spline shaft matched with the regular polygonal through hole or the spline hole; the end part of the connecting rod is fixedly connected with a limiting block.

Further, the driving mechanism comprises a rotating shaft; the rotating shaft is rotatably connected with the bottom wall of the driving box; the circumferential side surface of the rotating shaft is fixedly connected with a driving wheel meshed with a driving wheel; one end of the rotating shaft penetrates through the side wall of the driving box and is connected with the driving piece; the driving piece is a motor or a manual crank.

Furthermore, a limiting shaft is rotatably connected between two side walls of the driving box; the limiting shaft is positioned between the driving shaft and the transmission shaft, and the height of the limiting shaft is greater than that of the driving shaft.

Furthermore, another limiting shaft is rotatably connected between two side walls of the driven box.

Furthermore, one end of the limiting shaft penetrates through the side wall of the driving box and is fixedly connected with a tension wheel.

The invention has the following beneficial effects: according to the invention, the two rotating rods are synchronously driven to rotate by the transmission rod inserted between the two driving boxes, the connecting rod is driven to rotate by the two connecting shafts, so that the two driving boxes and the two driven boxes move close to each other by matching the screw rod and the nut, and the cable wood bobbin is lifted by the driving shaft on the driving box and the supporting shaft on the driven box, so that the cable wood bobbin can freely rotate, the convenience of cable paying-off is greatly improved, and the conditions that the cable wood bobbin bracket is inconvenient to use and the paying-off construction of a cable is influenced are avoided.

Meanwhile, through the transmission of the transmission shaft and the driving shaft, the rotation of the driving shaft is utilized to drive the cable wooden shaft to rotate, the effect of automatic paying off of the cable is achieved, the labor intensity of manual paying off is reduced, and the whole paying off efficiency is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an auxiliary device for facilitating cable laying construction according to the present invention.

Fig. 2 is a top view of the structure of fig. 1.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a cross-sectional view at B-B in fig. 2.

Fig. 5 is an enlarged schematic view of the structure of the portion C in fig. 1.

Fig. 6 is a schematic structural view of the driving box.

In the drawings, the components represented by the respective reference numerals are listed below: 1. the device comprises a driving box, 2, a driven box, 3, a transmission rod, 4, a rotating shaft, 5, a limiting shaft, 6, a cable wooden shaft, 11, a fixing plate, 101, a driving shaft, 102, a transmission shaft, 103, a driven chain wheel, 104, a transmission wheel, 105, a driving chain wheel, 110, a connecting shaft, 111, a rotating rod, 112, a connecting rod, 113, a screw rod, 114, a limiting block, 201, a supporting shaft, 202, a connecting plate, 203, a screw nut, 204, a walking roller wheel, 205, a wedge-shaped block, 206, a guide channel, 207, an annular groove, 301, a driving section A, 302, a separating section A, 303, an inserting section A, 304, a separating section B, 305, a driving section B, 401, a driving wheel, 501 and a tensioning wheel.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Example one

Referring to fig. 1 and 2, the present invention is an auxiliary device for facilitating cable laying construction, including: two driving boxes 1 and two driven boxes 2; the driving box 1 and the driven box 2 are both rectangular box structures, and the top and one side in the length direction are both opening structures; one ends of the two driven boxes 2 close to the openings are rotatably connected with supporting shafts 201; the driven boxes 2 correspond to the driving boxes 1 one by one, and the opening ends of the driven boxes are arranged oppositely.

As shown in fig. 3-6, two driving boxes 1 are arranged side by side and connected by a fixing plate 11, and one ends of the two driving boxes 1 close to the opening are rotatably connected with a driving shaft 101, and one ends far away from the opening are rotatably connected with a transmission shaft 102. One end of the driving shaft 101 penetrates through the side wall of the driving box 1 and is fixedly connected with a driven sprocket 103.

The outer wall of the transmission shaft 102 is fixedly connected with a transmission wheel 104 which is used for being connected with a driving mechanism through the transmission wheel 104; one end of the transmission shaft 102 penetrates through the side wall of the driving box 1 and is fixedly connected with a driving sprocket 105 which is in transmission connection with a driven sprocket 103.

Specifically, the driving mechanism comprises a rotating shaft 4; the rotating shaft 4 is rotatably connected with the bottom wall of the driving box 1 through a bearing support, the peripheral side face of the rotating shaft 4 is fixedly connected with a driving wheel 401 meshed with a driving wheel 104, the driving wheel 104 can be a worm wheel, and the driving wheel 401 can be a worm. One end of the rotating shaft 4 penetrates through the side wall of the driving box 1 and is connected with the driving piece; the driving part is a motor or a manual crank, the motor is connected to drive the transmission shaft 102 to rotate, and meanwhile, the driven sprocket 103 is connected with the driving sprocket 105 through a chain to synchronously drive the driving shaft 101 to rotate.

The end face of the transmission shaft 102 is provided with a regular polygon through hole, such as a regular hexagon hole, and the transmission rod 3 is movably inserted between the transmission shafts 102 in the two driving boxes 1.

The fixed plate 11 is rotatably connected with two connecting shafts 110 and two rotating rods 111; the connecting shaft 110 and the rotating rod 111 are arranged vertically in the axial direction and are in transmission connection with each other, such as through helical gear meshing transmission or through worm and gear transmission. The rotating rod 111 is rotatably connected with the fixed plate 11 through a bearing support, the rotating rod 111 coincides with the rotation axis of the transmission shaft 102, and the end face of the rotating rod is provided with a through hole which is consistent with the size and the shape of the through hole; the connecting shaft 110 is connected with a connecting rod 112; one end of the connecting rod 112 is welded or connected with a screw rod 113 through a coupler.

The driving lever 3 includes a driving section a301, a separating section a302, an inserting section a303, a separating section B304, and a driving section B305 in this order. The driving section a301, the penetrating section a303 and the driving section B305 are hexagonal prism structures matched with through holes, and the separating section a302 and the separating section B304 are cylindrical rod structures.

When the transmission device is used, the transmission rod 3 penetrates through the transmission shaft 102 on one of the driving boxes 1, the driving section a301 is simultaneously matched with the through hole of one of the transmission shafts 102 and the through hole of the rotating rod 111, and the through section a303 and the driving section B305 are sequentially matched with the through hole of the other rotating rod 111 and the through hole of the transmission shaft 102, the transmission shaft 102 is driven to rotate by the driving mechanism, the driving section a301 on the transmission rod 3 drives one of the transmission shafts 102 and one of the rotating rods 111 to rotate, the other rotating rod 111 is driven to rotate by the through section a303, and the driving section B305 drives the other transmission shaft 102 to rotate, so that the two transmission shafts 102 and the two rotating rods 111 realize synchronous rotation, at the moment, the two rotating rods 111 drive the two connecting shafts 110 to rotate, and the connecting shafts 110 drive the screw rods 113 to rotate through the connecting rods 112.

The two driven boxes 2 are connected with each other through a connecting plate 202, and a nut 203 matched with the screw 113 is fixedly connected to the connecting plate 202. Thereby generating a force for pulling the driven boxes 2 by the rotation of the two lead screws 113 so that the two driven boxes 2 move in a direction to approach the driving box 1.

As shown in fig. 3, two driving boxes 1 are placed at two ends of the cable wood spool 6, two driven boxes 2 are placed in one-to-one correspondence with the driving boxes 1 and placed at the other side of the cable wood spool 6, and the driven boxes 2 and the driving boxes 1 are close to each other, so that the cable wood spool 6 is extruded and lifted through a supporting shaft 201 and a driving shaft 101, the cable wood spool 6 is enabled to rotate freely, and the quick paying-off operation is achieved.

Wherein, the open end of drive case 1 and driven case 2 all has welded wedge 205, and wedge 205 highly is less than drive shaft 101 and support shaft 201, and driven case 2 and drive case 1 are when being close to each other, through the inclined plane that utilizes wedge 205 for the wood cable spool 6 can be lifted fast, is convenient for further support wood cable spool 6 through support shaft 201 and drive shaft 101.

When the cable wooden spool 6 is lifted up and needs to be paid off for use, the transmission rod 3 is moved axially, so that the driving section a301 and the driving section B305 are respectively kept to be matched with the through holes of the transmission shaft 102, and the separation section a302 and the separation section B304 are respectively in clearance fit with the through holes of the transmission rod 111 at the moment, the transmission shafts 102 on the two driving boxes 1 still synchronously rotate through the transmission rod 3, and the separation section a302 and the separation section B304 are cylindrical rods, so that the transmission rod 111 cannot be driven to rotate, and the transmission rod 3 only drives the two transmission shafts 102 to synchronously rotate.

And the driving shaft 101 is driven to rotate through the transmission shaft 102, so that the cable wooden shaft 6 is driven to rotate by the driving shaft 101, and the paying-off construction is realized. The surface of the driving shaft 101 can be provided with anti-sliding grooves or knurled, which is beneficial to improving the friction force between the driving shaft 101 and the cable wooden spool 6.

Wherein, the lower surfaces of the driving box 1 and the driven box 2 are both connected with a walking roller 204, thereby improving the convenience when the driving box 1 and the driven box 2 move mutually. Meanwhile, the inclined surface of the wedge-shaped block 205 is provided with a guide channel 206, and the guide channel 206 is matched with the side wall of the end part of the cable wooden spool 6, so that the stability of the cable wooden spool 6 during lifting is improved. And the circumferential side surfaces of the driving shaft 101 and the supporting shaft 201 are provided with annular grooves 207 corresponding to the positions of the guide channels 206, and the axial positions of the cable wooden spool 6 are limited by the annular grooves 207, so that the stability during paying off is ensured.

Example two

On the basis of the first embodiment, a regular polygon through hole or a spline hole is formed in the end face of the connecting shaft 110; the connecting rod 112 is a regular prism or spline shaft matched with the regular polygon through hole or spline hole; the end of the connecting rod 112 is fixedly connected with a stopper 114, and the stopper 114 is larger than the diameter of the regular polygonal through hole or the spline hole and used for limiting the axial movement of the connecting rod 112.

Through the regular polygon through hole or the spline hole cooperation that connecting rod 112 and connecting axle 110 seted up for connecting rod 112 can realize quick installation and dismantlement, convenience when being convenient for carry. Simultaneously, the rectangular plate has all been welded to drive

case

1 and 2 lateral walls of driven case, and the connecting hole has been seted up to the rectangular plate to make fixed plate 11 and drive case 1, and all pass through bolted connection between driven case 2 and connecting plate 202, make two drive cases 1 when not using, and can dismantle into independent part between two driven cases 2, thereby be convenient for carry or accomodate.

EXAMPLE III

On the basis of the first embodiment or the second embodiment, a limiting shaft 5 is rotatably connected between two side walls of the driving box 1; the limiting shaft 5 is positioned between the driving shaft 101 and the transmission shaft 102, and has a height greater than that of the driving shaft 101. Meanwhile, another limiting shaft 5 is rotatably connected between two side walls of the driven box 2. The outer surface of the limiting shaft 5 is coated with a rubber layer, the cable wooden spool 6 lifted up can be further limited and supported by the limiting shaft 5, and the stability of the cable wooden spool 6 in rotation is improved.

In addition, as shown in fig. 5, one end of the limiting shaft 5 penetrates through the side wall of the driving box 1, and is fixedly connected with a tension wheel 501, the driven sprocket 103 and the driving sprocket 105 are connected through a chain, and the tension wheel 501 is meshed with the chain to realize the tension effect on the chain, improve the rotating stability, avoid the falling of the chain, and improve the reliability of the whole use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an auxiliary device convenient to cable unwrapping wire construction which characterized in that includes:

two driving boxes (1) and two driven boxes (2); the driving box (1) and the driven box (2) are both rectangular box structures, and the top and one side in the length direction are both opening structures;

the two driving boxes (1) are arranged side by side and are connected through a fixing plate (11); one ends of the two driving boxes (1) close to the opening are both rotatably connected with driving shafts (101), and one ends far away from the opening are both rotatably connected with transmission shafts (102); one end of the driving shaft (101) penetrates through the side wall of the driving box (1) and is fixedly connected with a driven chain wheel (103);

the outer wall of the transmission shaft (102) is fixedly connected with a transmission wheel (104) which is used for being connected with a driving mechanism through the transmission wheel (104); one end of the transmission shaft (102) penetrates through the side wall of the driving box (1) and is fixedly connected with a driving chain wheel (105) in transmission connection with the driven chain wheel (103);

a regular polygon through hole is formed in the end face of each transmission shaft (102), and a transmission rod (3) is movably inserted between the transmission shafts (102) in the two driving boxes (1);

the fixed plate (11) is rotatably connected with two connecting shafts (110) and two rotating rods (111); the connecting shaft (110) and the rotating rod (111) are vertically arranged in the axial direction and are in transmission connection with each other; the rotating rod (111) is superposed with the rotation axis of the transmission shaft (102), and the end face of the rotating rod is provided with a through hole consistent with the through hole; the connecting shaft (110) is connected with a connecting rod (112); one end of the connecting rod (112) is fixedly connected with a screw rod (113);

the transmission rod (3) sequentially comprises a driving section A (301), a separating section A (302), an inserting section A (303), a separating section B (304) and a driving section B (305); the driving section A (301) is matched with a through hole of one transmission shaft (102) and a through hole of one rotating rod (111) at the same time, and when the penetrating section A (303) and the driving section B (305) are sequentially matched with a through hole of the other rotating rod (111) and a through hole of the transmission shaft (102), the two transmission shafts (102) and the two rotating rods (111) realize synchronous rotation;

the transmission rod (3) is moved axially, the driving section A (301) and the driving section B (305) are respectively matched with the through holes of the transmission shafts (102), and when the separating section A (302) and the separating section B (304) are respectively matched with the through holes of the rotation rod (111) in a clearance mode, the transmission rod (3) only drives the two transmission shafts (102) to rotate synchronously;

one ends of the two driven boxes (2) close to the opening are rotatably connected with supporting shafts (201); the driven boxes (2) correspond to the driving boxes (1) one by one, and the opening ends of the driven boxes are arranged oppositely; the two driven boxes (2) are connected through a connecting plate (202); the connecting plate (202) is fixedly connected with a nut (203) matched with the screw rod (113).

2. The auxiliary device for facilitating the cable paying-off construction according to claim 1, wherein the lower surfaces of the driving box (1) and the driven box (2) are connected with walking rollers (204).

3. An auxiliary device for facilitating the cable laying construction according to claim 1 or 2, wherein the open ends of the driving box (1) and the driven box (2) are fixedly connected with wedge blocks (205), and the height of the wedge blocks (205) is lower than that of the driving shaft (101) and the supporting shaft (201).

4. An auxiliary device for facilitating the cable paying-off construction according to claim 3, wherein the inclined surface of the wedge block (205) is provided with a guide channel (206).

5. The auxiliary device for facilitating the cable paying-off construction according to claim 4, wherein the peripheral side surfaces of the driving shaft (101) and the supporting shaft (201) are respectively provided with an annular groove (207) corresponding to the position of the guide channel (206).

6. The auxiliary device convenient for cable paying-off construction according to claim 1 or 2, wherein the end face of the connecting shaft (110) is provided with a regular polygonal through hole or a spline hole; the connecting rod (112) is a regular prism or spline shaft matched with the regular polygonal through hole or spline hole; the end part of the connecting rod (112) is fixedly connected with a limiting block (114).

7. An auxiliary device for facilitating the cable laying construction according to claim 1 or 2, wherein the driving mechanism comprises a rotating shaft (4); the rotating shaft (4) is rotationally connected with the bottom wall of the driving box (1); the peripheral side surface of the rotating shaft (4) is fixedly connected with a driving wheel (401) meshed with the driving wheel (104);

one end of the rotating shaft (4) penetrates through the side wall of the driving box (1) and is connected with the driving piece; the driving piece is a motor or a manual crank.

8. The auxiliary device convenient for cable paying-off construction according to claim 1 or 2, wherein a limit shaft (5) is rotatably connected between two side walls of the driving box (1); the limiting shaft (5) is positioned between the driving shaft (101) and the transmission shaft (102), and the height of the limiting shaft is greater than that of the driving shaft (101).

9. The auxiliary device for facilitating the cable paying-off construction as claimed in claim 8, wherein another limit shaft (5) is rotatably connected between two side walls of the driven box (2).

10. The auxiliary device for facilitating the cable paying-off construction according to claim 8, wherein one end of the limiting shaft (5) penetrates through the side wall of the driving box (1) and is fixedly connected with a tension wheel (501).