Cable storage device

Abstract

The utility model belongs to the technical field of cable accessory devices, and particularly relates to a cable storage device which comprises a base, and walking wheels are rotationally connected to the bottom of the base. The bottom of the telescopic cylinder is fixedly connected with the base; the connecting plate is fixedly connected with the top of the telescopic cylinder; the cable placing chain is arranged on the connecting plate; the cable placement chain bag is formed by sequentially hinging a plurality of chain links through connecting shafts; each chain link comprises a connecting column and two chain plates arranged oppositely, and the upper ends and the lower ends of the two chain plates are fixedly connected through the connecting columns correspondingly. Cables can be arranged on the upper side and the lower side of the connecting shaft and supported through the connecting columns at the lower ends of the chain plates, and double-layer cables are laid. Through the structural arrangement, a double-layer cable can be laid, and the cable can be effectively supported.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable accessory devices, and in particular relates to a cable storage device. Background Art

[0002] A large number of electrical equipment are used in coal mine comprehensive mining operations. In order to ensure the normal operation of these comprehensive mining equipment, it is necessary to supply electricity to them. Since the comprehensive mining equipment moves with the mining progress, the cables used must follow the forward movement of the comprehensive mining equipment. To this end, the utility model patent with patent application number 201820866160.8 discloses a connecting rod type cable storage device for coal mines, which can realize the contraction or expansion of the cable through a telescopic mechanism. The telescopic mechanism adopts a parallelogram type connecting rod mechanism; when the telescopic mechanism is extended and retracted, it can drive the cable connected to it to retract and retract, so as to realize the storage and extension of the cable. When the device is in use, the cable is suspended on it, so the support for the cable is poor. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a cable storage device, which can improve the support for cables.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A cable storage device comprising:

[0006] A base, wherein the bottom of the base is rotatably connected to a running wheel;

[0007] A telescopic cylinder, the bottom of which is fixedly connected to the base;

[0008] A connecting plate, the connecting plate being fixedly connected to the top of the telescopic cylinder;

[0009] A cable placement chain, wherein the cable placement chain is arranged on a connecting plate; the cable placement chain package is composed of a plurality of chain links which are hinged in sequence through a connecting shaft; the chain links include a connecting column and two chain plates which are arranged opposite to each other, and the upper and lower ends of the two chain plates are fixedly connected by connecting columns respectively; the cable can be arranged on the upper and lower sides of the connecting shaft, and supported by the connecting column at the lower end of the chain plate, so as to lay a double layer of cable.

[0010] Both ends of each connecting column can extend through the chain plate, and fixing nuts are connected to the extended ends through threads.

[0011] Both ends of the connecting shaft can extend through the chain plate, and anti-loosening nuts are connected to the extended ends through threads; both ends of the connecting shaft are provided with connecting sleeves, which are rotatably connected to the chain plate through the connecting sleeves.

[0012] The connecting sleeve assembly comprises a first connecting sleeve and a second connecting sleeve. The first connecting sleeve and the second connecting sleeve are both sleeved on the connecting shaft. One end of the first connecting sleeve can extend into the second connecting sleeve and be rotatably connected to the second connecting sleeve.

[0013] The second connecting sleeve has a stepped hole therein.

[0014] The anti-loosening nut is a slotted nut, and a cotter pin is arranged between the slotted nut and the connecting shaft.

[0015] The connecting shaft and the connecting column are both sleeved with rotatable supporting sleeves.

[0016] One end of the connecting column at the upper end of the chain link is hinged to one of the chain plates, the chain plate is provided with a connecting groove, and one end of the connecting column is provided with a corresponding connecting pin; the other end of the connecting column is connected to another chain plate through a connecting bolt.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The cables can be arranged on both sides of the connecting shaft and supported by the connecting column at the lower end of the chain plate, so as to lay double-layer cables; that is, the upper cables are laid on the connecting shaft, and the upper cables are "dragged" by the connecting shaft, and the lower cables are laid on the connecting column at the lower end, and the lower cables are dragged by the connecting column at the lower end. This structural setting allows laying double-layer cables, which can effectively support the cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an axonometric view of Embodiment 1 of the present utility model;

[0020] Figure 2 It is a partial cross-sectional view of Example 1 of the utility model;

[0021] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0022] Figure 4 It is a front view of the cable placement chain in Embodiment 1 of the present utility model;

[0023] Figure 5 is a top view of the cable placement chain in Example 1 of the utility model;

[0024] Figure 6 yes Figure 5 A partial cross-sectional enlarged view of position B in the middle;

[0025] Figure 7 This is a schematic diagram of the use state of Embodiment 1 of the utility model;

[0026] Figure 8This is a schematic structural diagram of a chain link at one angle in Embodiment 2 of the present utility model;

[0027] Fig. 9 This is a schematic structural diagram of the chain link in Embodiment 2 of the present utility model from another angle;

[0028] Fig.10 is a cross-sectional view of a chain link in Embodiment 2 of the present utility model;

[0029] Among them: 1 is a base, 2 is a walking wheel, 3 is a telescopic cylinder, 4 is a connecting plate, 5 is a cable placement chain, 6 is a chain link, 7 is a connecting shaft, 8 is a connecting column, 9 is a chain plate, 10 is a fixing nut, 11 is a locking nut, 12 is a connecting sleeve, 13 is a first connecting sleeve, 14 is a second connecting sleeve, 15 is a supporting sleeve, 16 is a connecting groove, 17 is a connecting pin, 18 is a connecting bolt, 19 is a cable, 20 is a connecting ear, and 21 is a connecting hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figures 1 to 7 As shown, a cable storage device includes a base 1, a telescopic cylinder 3 and a connecting plate 4; a traveling wheel 2 is rotatably connected to the bottom of the base; the telescopic cylinder 3 is an oil cylinder, and the bottom of the telescopic cylinder 3 is fixedly connected to the base 1; and a connecting plate 4 is fixedly connected to the top of the telescopic cylinder 3. The connecting plate 4 can be driven to move up and down by the telescopic cylinder 3, and two telescopic cylinders 3 can be provided, and the tops of the two telescopic cylinders 3 are fixedly connected by a connecting plate 4.

[0032] The cable placement chain 5 is arranged on the connecting plate 4; the cable placement chain 5 is composed of a plurality of chain links 6 which are hinged in sequence through a connecting shaft 7; the chain link 6 at the first section and the connecting plate 4 are fixedly connected or hinged.

[0033] The chain link 6 includes a connecting column 8 and two chain plates 9 arranged opposite to each other, and the upper and lower ends of the two chain plates 9 are fixedly connected by the connecting column 8. Specifically, the chain plates 9 in each chain link 6 are hinged through the connecting shaft 7 in turn to form the cable placement chain 5.

[0034] The cables are arranged on the upper and lower sides of the connecting shaft 7, and the lower cables are supported by the connecting column 8 at the lower end of the chain plate 9; the upper cables are restricted by the connecting column 8 at the upper end of the chain plate 9 to prevent them from slipping out. That is, the upper cables pass between the connecting column 8 at the upper end and the connecting shaft 7 and are placed on the connecting shaft 7; the lower cables pass between the connecting column 8 at the lower end and the connecting shaft 7 and are placed on the connecting column 8 at the lower end. Therefore, through the above structure, double-layer cables can be laid.

[0035] When used, several devices are needed, and the bases 1 of the devices are connected by telescopic rods, and the cable placement chains 5 of the devices are hinged in sequence. The device at the front end can be connected to a self-moving train, and the self-moving train can pull the devices and the cables to unfold {such as Figure 7 (b)}; The device at the rear end can be connected to the transfer machine, which moves forward to push the devices and retract the cables {such as Figure 7 (a)}.

[0036] Furthermore, both ends (which are stepped shafts) of each connecting column 8 can extend through the chain plate 9, and a fixing nut 10 is threadedly connected to the extended end, that is, a fixed connection between the connecting column 8 and the chain plate 9 is achieved through this structure.

[0037] Furthermore, both ends of the connecting shaft 7 (which is a stepped shaft) can extend through the chain plate 9, and a locking nut 11 is threadedly connected at the extended end; both ends of the connecting shaft 7 are provided with a connecting sleeve 12 at the connection with the two chain plates 9, and are rotatably connected to the chain plates 9 through the connecting sleeve 12. The articulation between the chain plates 9 in adjacent chain links 6 is achieved through the above structure.

[0038] Further, the connecting sleeve 12 comprises a first connecting sleeve 13 and a second connecting sleeve 14, both of which are sleeved on the connecting shaft, and one end of the first connecting sleeve 13 can be inserted into the second connecting sleeve 14 to be rotatably connected with the second connecting sleeve 14. Specifically, the second connecting sleeve 14 has a stepped hole.

[0039] Furthermore, the anti-loosening nut 11 is a slotted nut, and a cotter pin is inserted between the slotted nut and the connecting shaft 7 for connection, and corresponding pin holes are provided at both ends of the connecting shaft 7.

[0040] Furthermore, in order to prevent sliding friction between the cable and the connecting shaft 7 and the connecting column 8 during the extension or expansion process, a rotatable support sleeve 15 is provided on the connecting shaft 7 and the connecting column 8, and the cable is placed on the corresponding support sleeve 15.

[0041] This embodiment provides a chain link 6 structure that is convenient for laying upper cables based on the embodiment 1.

[0042] like Figures 8 to 10As shown, one end of the connecting column 8 located at the upper end of the chain link 6 is hinged to one of the chain plates 9, and a connecting groove 16 is provided on the chain plate 9. One end of the connecting column 8 is provided with a corresponding connecting pin 17; the other end of the connecting column 8 is connected to the other chain plate 9 through a connecting bolt 18; specifically: a connecting ear 20 matching the connecting bolt 18 is provided on the other chain plate 9, and a connecting hole 21 is provided at the other end of the connecting column 8. The connecting bolt 18 passes through the corresponding connecting ear 20 and the connecting hole 21 and then the nut is tightened.

[0043] During installation, first lay the upper cables on each connecting shaft 7, then install the connecting pin 17 at one end of the upper connecting column 8 into the connecting groove 16, the connecting pin 17 can rotate in the connecting groove 16, and then rotate the connecting column 8 to connect the other end of the connecting column 8 with the connecting bolt 18, thereby eliminating the need to pass through one by one.

[0044] Only the preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention, and various changes should be included in the protection scope of the present invention.

Claims

1. A cable storage device, characterized in that: include A base (1), wherein the bottom of the base (1) is rotatably connected to a running wheel (2); A telescopic cylinder (3), the bottom of the telescopic cylinder (3) being fixedly connected to the base (1); A connecting plate (4), wherein the connecting plate (4) is fixedly connected to the top of the telescopic cylinder (3); A cable placement chain (5), wherein the cable placement chain (5) is arranged on a connecting plate (4); the cable placement chain (5) is composed of a plurality of chain links (6) which are hinged in sequence through a connecting shaft (7); the chain link (6) includes a connecting column (8) and two chain plates (9) arranged opposite to each other, and the upper and lower ends of the two chain plates (9) are fixedly connected by the connecting column (8); the cable can be arranged on the upper and lower sides of the connecting shaft (7) and supported by the connecting column (8) at the lower end of the chain plate (9), so as to lay a double-layer cable.

2. A cable storage device according to claim 1, characterized in that: Both ends of each connecting column (8) can extend through the chain plate (9), and a fixing nut (10) is threadedly connected to the extended end.

3. A cable storage device according to claim 1, characterized in that: Both ends of the connecting shaft (7) can extend through the chain plate (9), and anti-loosening nuts (11) are connected to the extended ends through threads; both ends of the connecting shaft (7) are provided with connecting sleeves (12), and are rotatably connected to the chain plate (9) through the connecting sleeves (12).

4. A cable storage device according to claim 3, characterized in that: The connecting sleeve assembly (12) comprises a first connecting sleeve (13) and a second connecting sleeve (14), wherein the first connecting sleeve (13) and the second connecting sleeve (14) are both sleeved on the connecting shaft, and one end of the first connecting sleeve (13) can extend into the second connecting sleeve (14) to be rotatably connected to the second connecting sleeve (14).

5. A cable storage device according to claim 4, characterized in that: The second connecting sleeve (14) has a stepped hole therein.

6. A cable storage device according to claim 3, characterized in that: The anti-loosening nut (11) is a slotted nut, and a cotter pin is provided between the slotted nut and the connecting shaft (7).

7. A cable storage device according to claim 1, characterized in that: The connecting shaft (7) and the connecting column (8) are both sleeved with a rotatable supporting sleeve (15).

8. A cable storage device according to claim 1, characterized in that: One end of a connecting column (8) located at the upper end of the chain link (6) is hinged to one of the chain plates (9), a connecting groove (16) is provided on the chain plate (9), and one end of the connecting column (8) is provided with a corresponding connecting pin (17); the other end of the connecting column (8) is connected to another chain plate (9) via a connecting bolt (18).

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