Cable drag chain capable of fixing internal cable

Abstract

The utility model relates to the technical field of tow chains, and discloses a cable tow chain capable of fixing an internal cable, which comprises tow chain links and a connecting plate, two adjacent tow chain links are rotatably connected through a connecting shaft, the tow chain links are divided into two groups and are symmetrically distributed front and back, and the cable tow chain capable of fixing the internal cable is arranged in the connecting plate. A cable can be fixed and clamped by arranging the limiting mechanism, the stand column provides a sliding rail for the clamping plates, the clamping plates can slide on the outer side of the stand column, the cable is placed between the clamping plates on the two sides, the clamping plates clamp the cable, the supporting rod provides a sliding rail for the wedge-shaped block, and the two clamping plates are opened when the cable is placed; when the cable is fixed, the wedge-shaped blocks on the two sides are pushed to move oppositely under the supporting of the supporting rods and stretch the fixing springs, then the cable is placed in, the clamping plates are loosened, the wedge-shaped blocks on the two sides are driven to reset under the action of the contraction force of the fixing springs, the two clamping plates are extruded to reset, the cable is fixed by the clamping plates, and the purpose of fixing the internal cable is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cable drag chain technology field, concretely is a kind of cable drag chain with internal cable fixed. BACKGROUND

[0002] Through the retrieval, Chinese patent publication No.CN214847795U discloses a kind of cable drag chain, including drag chain, cable installed in drag chain, cable is sequentially included from outside to inside polyvinyl chloride shell, tinned copper braid layer, glass silk tape layer, multiple electric wires, between each electric wire, filled with flame-retardant tensile cotton rope, the multiple electric wires include polypropylene insulation layer, polyethylene film waterproof layer, copper core sequentially arranged in polypropylene insulation layer, the utility model design is reasonable, can insulate waterproof, shielding and conductivity are good, can avoid cable entanglement, the prior art scheme in the above has the following defects: internal structure is single, cannot be fixed to cable, installation is more inconvenient, simultaneously, it is easy to cause cable to appear the situation of moving by fixing through tie, lead to the length of cable is not one, need to be cut when using, cause the waste of resources, so a kind of cable drag chain with internal cable fixed is proposed to solve the above problems. SUMMARY

[0003] (One) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of cable drag chain with internal cable fixed, with the advantage of internal cable fixed, solve the problems mentioned in the above background art.

[0005] (Two) technical scheme

[0006] To achieve the above-mentioned internal cable fixed purpose, the utility model provides the following technical scheme: a kind of cable drag chain with internal cable fixed, including drag chain link and connecting plate, adjacent two drag chain links are rotatably connected by connecting shaft, the drag chain link is two groups and is symmetrically distributed front and back, the connecting plate is fixedly installed between front and back two drag chain links, and the limiting mechanism is arranged between the upper and lower connecting plates.

[0007] Preferably, the limiting mechanism includes a stand, two connecting plates are fixedly installed with two stands, two stands are slidably installed with two clamping plates between them, the opposite sides of two connecting plates are fixedly installed with support rods, the outer side of the support rod is slidably installed with two wedge-shaped blocks, the side of the wedge-shaped block close to the clamping plate is attached to it, and the fixed spring is fixedly installed between the two wedge-shaped blocks and wrapped outside the support rod.

[0008] Preferably, two clamping plates are symmetrically distributed, and the opposite sides of two clamping plates are fixedly installed with non-slip mats.

[0009] Preferably, three arc-shaped grooves are arranged on one side of the clamping plate, and the three arc-shaped grooves are equidistantly distributed.

[0010] Preferably, the number of support rods on the single connecting plate is two, the support rods are designed in a U shape, and the outer surface of the support rods is designed in a smooth shape.

[0011] Preferably, the wedge-shaped block is designed in an inclined shape near one side of the clamping plate, and a limiting circular hole matched with the support rod is arranged on the inner side of the wedge-shaped block.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a cable drag chain capable of fixing internal cables, and has the following beneficial effects:

[0014] The cable drag chain capable of fixing internal cables can fix and clamp the cable through the limiting mechanism, the slide rail of the clamping plate is provided by the stand, the cable is placed between the two clamping plates, the clamping plate clamps the cable, the slide rail of the wedge-shaped block is provided by the support rod, the two clamping plates are opened when the cable is placed, the two wedge-shaped blocks on the two sides are moved away from each other under the support of the support rod and stretch the fixing spring, then the cable is placed, the clamping plates are loosened, and the two wedge-shaped blocks are reset under the contraction force of the fixing spring, so that the two clamping plates are reset, the clamping plates are fixed to the cable, and the purpose of fixing the internal cable is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure perspective view of the utility model;

[0016] Figure 2 It is a local structure perspective view of the utility model;

[0017] Figure 3 It is a local structure perspective view of the utility model;

[0018] Figure 4 It is an exploded view of the local structure of the utility model.

[0019] In the drawing: 1, drag chain link; 2, connecting plate; 3, limiting mechanism; 31, stand; 32, clamping plate; 33, support rod; 34, wedge-shaped block; 35, fixing spring. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a cable drag chain can fix internal cable, it includes drag chain link 1 and connecting plate 2, two adjacent drag chain links 1 are connected through connecting shaft rotation, realize the bending of drag chain, and the drag chain link 1 is two groups and presents front and back symmetry distribution, and the connecting plate 2 is fixedly installed between the front and back two drag chain links 1, and the limiting mechanism 3 is arranged between the upper and lower two connecting plates 2 for fixing internal cable.

[0022] Preferably, the limiting mechanism 3 includes a stand 31, two connecting plates 2 are fixedly installed with two stands 31, two stands 31 are slidably installed with two clamping plates 32, the opposite sides of the two connecting plates 2 are fixedly installed with support rods 33, the setting of the two support rods 33 ensures the stability of the wedge block 34 movement, the outer side of the support rod 33 is slidably installed with two wedge blocks 34, the side of the wedge block 34 close to the clamping plate 32 is attached to it, two wedge blocks 34 are fixedly installed with a fixed spring 35 sleeved on the outer side of the support rod 33, and the elastic coefficient of the fixed spring 35 can be set according to requirements.

[0023] The two clamping plates 32 are symmetrically distributed, the opposite sides of the two clamping plates 32 are fixedly installed with anti-skid pads, the friction force on the cable is increased, the cable is prevented from sliding, one side of the clamping plate 32 is provided with three arc grooves, the three arc grooves are equidistantly distributed, the number of support rods 33 on a single connecting plate 2 is two, the support rod 33 is designed as U-shaped, the outer surface of the support rod 33 is designed as smooth, the friction of the wedge block 34 movement is reduced, the side of the wedge block 34 close to the clamping plate 32 is designed as inclined, the inner side of the wedge block 34 is provided with a limiting circular hole matched with the support rod 33, and the stable sliding of the wedge block 34 on the support rod 33 is ensured.

[0024] In use, first connect the chain link 1 through the connecting shaft to connect the whole body, ensure that the connection is firm and reliable, install the connecting plate 2 between the two chain links 1, fix the cable between the clamping plates 32, install it on the moving part of the equipment when using the cable chain, ensure that the cable chain can bend with the movement of the equipment, pay attention to check the running state of the cable chain and the limiting mechanism during use, ensure that they can work normally and are not damaged, check whether the connecting parts of the cable chain and the limiting mechanism are loose or worn out regularly, replace or tighten them in time if necessary, clean the dust and debris inside the cable chain, keep the inside of the cable chain clean and dry, avoid excessive external force impact or extrusion on the cable chain, so as to avoid damage to the cable chain and the limiting mechanism.

[0025] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0026] In summary, the cable chain that can fix the internal cable can fix and clamp the cable through the limiting mechanism 3, the stand 31 provides a sliding track for the clamping plate 32, the clamping plate 32 can slide outside the stand 31, the cable is placed between the two clamping plates 32, the clamping plate 32 clamps the cable, the support rod 33 provides a sliding track for the wedge block 34, the two clamping plates 32 are opened when placing the cable, which will push the two wedge blocks 34 to move away from each other under the support of the support rod 33 and stretch the fixing spring 35, then the cable is placed, the clamping plate 32 is loosened, and the two wedge blocks 34 will be reset under the contraction force of the fixing spring 35, so as to reset the two clamping plates 32, so that the clamping plate 32 fixes the cable, realizes the purpose of fixing the internal cable, solves the problem that the internal structure is single and cannot fix the cable, and the installation is relatively inconvenient, and the cable is easily moved by the fixing of the cable, which causes the length of the cable to be different, and the cable needs to be cut during use, causing waste of resources.

[0027] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cable tow chain capable of fixing internal cables, comprising tow chain links (1) and a connecting plate (2), two adjacent tow chain links (1) being rotatably connected through a connecting shaft, the tow chain links (1) being two groups and being symmetrically distributed front and back, the connecting plate (2) being fixedly installed between the front and back tow chain links (1), characterized in that: A limiting mechanism (3) is arranged between the upper and lower connecting plates (2); The limiting mechanism (3) comprises a stand (31), two stand (31) are fixedly installed between the two connecting plates (2), two clamping plates (32) are slidingly installed between the two stand (31), a support rod (33) is fixedly installed on the opposite side of the two connecting plates (2), two wedge blocks (34) are slidingly installed on the outer side of the support rod (33), the side of the wedge block (34) close to the clamping plate (32) is attached to it, and a fixed spring (35) is fixedly installed between the two wedge blocks (34) and sleeved on the outer side of the support rod (33).

2. The cable towline of claim 1, wherein: The side of the wedge block (34) close to the clamping plate (32) is designed to be inclined, and the inner side of the wedge block (34) is provided with a limiting circular hole matched with the support rod (33).

3. The cable towline of claim 1, wherein: The two clamping plates (32) are symmetrically distributed, and the opposite sides of the two clamping plates (32) are fixedly installed with anti-skid pads.

4. The cable towline of claim 1, wherein: The side of the clamping plate (32) is provided with three arc-shaped grooves, and the three arc-shaped grooves are equidistantly distributed.

5. The cable tow line of claim 1, wherein: The number of support rods (33) on a single connecting plate (2) is two, the support rod (33) is designed in a U shape, and the outer surface of the support rod (33) is designed to be smooth.

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