High-speed railway tunnel cable trough cable isolation protection complete device

Abstract

The utility model belongs to the technical field of high-speed railway tunnel supporting facilities, and particularly relates to a high-speed railway tunnel cable trough cable isolation protection complete device which comprises a supporting base, a stand column, an isolation plate and a cable dragging piece, the supporting base is composed of a clamping base and a positioning base, and the width can be adjusted through a clamping structure of the clamping base and the positioning base; therefore, cable troughs of different specifications can be adapted. The stand column is connected with the supporting base through an inserting column, and wire dragging pieces are arranged on the two sides of the stand column at equal intervals in the height direction and used for placing and fixing cables. An isolation plate is inserted between the two stand columns, is stably connected through a bayonet socket and is used for isolating adjacent cables; the clamping seat and the positioning seat are fixed in the cable trough through multi-tooth occlusion and screws, and meanwhile, the inner wall of the cable trough is protected through the arranged first foot pad and second foot pad, so that shaking or damage is avoided; an arc-shaped groove is formed in the top of the wire dragging piece to fix the cable and is matched with the isolation plate to optimize the heat dissipation performance, and therefore the use safety and stability of the cable are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high -speed railway tunnel supporting facilities technical field, concretely relates to a kind of high-speed railway tunnel cable trough cable isolation protection complete device. BACKGROUND

[0002] High-speed railway tunnel is an important part of modern railway transportation, and a large number of cables are usually laid inside to meet the functional needs of power supply, signal transmission and communication. These cables are usually laid in cable troughs for easy installation and maintenance. However, due to the large number and variety of cables in the cable trough, the cables may not cool well due to close stacking during operation, which may cause cable aging and even safety hazards. At the same time, in the complex operating environment of high-speed railway tunnel, loose cable fixation or shaking support structure in the cable trough may further increase the risk of cable damage.

[0003] The existing cable trough support and fixation device is usually designed for a single size of cable trough, which cannot adapt to cable troughs of different widths, resulting in poor device versatility. In addition, some devices lack isolation design between cables during installation, which cannot effectively prevent heat dissipation problems caused by contact or stacking between cables, reducing the safety and stability of cable use. At the same time, the installation of the support structure in the cable trough is not stable enough, and it is also easy to shake due to vibration, which poses a threat to the safe operation of high-speed railway tunnel. SUMMARY

[0004] To solve the problems in the prior art, the utility model aims to provide a high-speed railway tunnel cable trough cable isolation protection complete device, which can realize universal support and fixation device that can adapt to cable troughs of different widths, and has cable isolation function.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A high-speed railway tunnel cable trough cable isolation protection complete device includes a support base installed in the cable trough, the support base includes a clamping seat and a positioning seat, and the clamping seat and the positioning seat are clamped to each other. By adjusting the clamping position of the clamping seat and the positioning seat, the support base can be adapted to cable troughs of different widths.

[0007] The number of support bases is two, and a stand is inserted into each of the two support bases.

[0008] The stand is provided with a wire-dragging piece at equal intervals along its height direction on both sides, and the wire-dragging piece is used to place the cable.

[0009] An isolation plate is inserted between the two stands, and the isolation plate is used to isolate the cables.

[0010] Further, one end of the positioning seat is symmetrically fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with a positioning plate, and the inner side of the positioning plate is provided with positioning teeth at equal intervals along the length direction thereof;

[0011] The bottom of the clamping seat is fixedly connected with a clamping strip, and the two sides of the clamping strip are provided with clamping teeth;

[0012] The clamping teeth are clamped with the positioning teeth.

[0013] Further, the upper end face of the positioning plate is provided with positioning grooves at equal intervals along the length direction thereof;

[0014] The lower end face of the clamping seat is symmetrically provided with clamping blocks;

[0015] The clamping blocks are clamped with the positioning grooves.

[0016] Further, the bottom of the clamping seat is fixedly connected with a clamping edge strip;

[0017] When the clamping seat is clamped with the positioning seat, the clamping edge strip is attached to the two sides of the positioning seat.

[0018] Further, the top of the clamping seat is provided with an insertion hole;

[0019] The bottom of the stand is fixedly connected with an insertion column;

[0020] The insertion column is matched with the insertion hole.

[0021] Further, the two sides of the stand are provided with clamping blocks at equal intervals along the height direction thereof;

[0022] The clamping blocks are clamped with the cable-drawing part, and the top of the cable-drawing part is provided with an arc-shaped groove for limiting the cable.

[0023] Further, the top of the clamping seat is provided with a first through hole, and the top of the positioning seat is provided with a second through hole;

[0024] The two sides of one end of the clamping seat are fixedly connected with first foot pads;

[0025] The two sides of one end of the positioning seat are fixedly connected with second foot pads.

[0026] Further, one side of the stand is provided with an insertion seat, and when the isolation plate is installed, the two ends of the isolation plate are inserted into the insertion seat.

[0027] Compared with the prior art, the utility model has the beneficial effects that:

[0028] The utility model discloses a support base's adjustable structure has solved the problem that cable groove support device cannot adapt to different width cable groove in the prior art. Through the clamping structure between the clamping seat and the positioning seat, the width of the support base can be adjusted flexibly, and it is applicable to cable grooves of different specifications. Meanwhile, through the multi-tooth occlusion design of the positioning teeth and the clamping teeth, the stability of clamping is further enhanced, and it is ensured that the support base is not easy to loosen or shift during long-term use.

[0029] The utility model discloses a stand and a wire dragging piece are set up, have solved the problem that the heat dissipation performance is insufficient in the cable groove in the prior art. The wire dragging piece can stably place the cable through the arc slot structure, and the cable is fixed through the combination of the cable tie. Meanwhile, the isolation plate between the wire dragging piece and the stand arranged at equal intervals on the stand can effectively isolate the adjacent cables, prevent the poor heat dissipation caused by the contact between the cables, and improve the operation safety of the cables.

[0030] The utility model discloses a plug -in column and the cooperation structure of plug -in hole are set up, have solved the problem that the support base is not firm in the prior art with the stand connection. The precise cooperation of the plug -in column and the plug -in hole makes the stand be stably installed on the support base, provides solid foundation for the reliable installation of the wire dragging piece and the isolation plate. Meanwhile, the cooperation of the clamping block and the wire dragging piece ensures the firm fixation of the wire dragging piece, and improves the stability and applicability of the overall structure in the cable groove.

[0031] The utility model discloses a first through -hole and second through -hole are set up, realize the firm fixation of the support base through the screw and the inner wall of cable groove, have solved the problem that the support base is easy to shake under the vibration environment in the prior art. Through the design of the first foot pad and the second foot pad, the stability of the support base is enhanced, and the inner wall of the cable groove is effectively protected, avoiding the damage caused by long -term use.

[0032] The utility model discloses a plug -in seat and isolation plate are set up, have solved the problem that the heat dissipation performance of cable in the cable groove is insufficient in the prior art. The isolation plate is stably connected through the plug -in seat and can isolate the adjacent cables. In combination with the structural design of the wire dragging piece, the heat dissipation channel of the cable is further optimized, and the safety and stability of the cable during operation are ensured. ACCURACY OF DRAWINGS

[0033] Figure 1 It is the structural schematic diagram of the utility model;

[0034] Figure 2 It is the structural schematic diagram of the support base of the utility model;

[0035] Figure 3 It is the split structural schematic diagram of the support base of the utility model;

[0036] Figure 4The structure schematic view of the clamping seat of the utility model is shown in the figure.

[0037] Figure 5 The structure schematic view of the utility model is shown in the figure Figure 1 .

[0038] Figure 6 The structure schematic view of the utility model is shown in the figure Figure 2 .

[0039] In the figure, the component list represented by each mark is as follows:

[0040] 1, support base;

[0041] 11, clamping seat; 112, first through hole; 113, first foot pad; 115, clamping edge strip; 116, clamping block; 117, clamping strip; 1171, clamping tooth; 118, plug-in hole;

[0042] 12, positioning seat; 122, second through hole; 123, second foot pad; 124, support plate; 125, positioning plate; 1251, positioning groove; 1252, positioning tooth;

[0043] 2, stand; 21, plug-in column; 23, clamping block; 24, plug-in seat;

[0044] 3, isolation plate; 4, line dragging piece. DETAILED DESCRIPTION

[0045] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0046] Refer to Figures 1-6The utility model provides a kind of high-speed railway tunnel cable trough cable isolation protection complete device, including the support base 1 installed in cable trough, support base 1 includes clamping seat 11 and positioning seat 12, clamping seat 11 and positioning seat 12 are mutually clamped;By adjusting the clamping position of clamping seat 11 and positioning seat 12, support base 1 can be suitable for cable trough of different width;During the installation of support base 1, by the stable cooperation of clamping seat 11 and positioning seat 12, the shaking of support base 1 due to tunnel vibration or other external force can be effectively avoided;The number of support base 1 is set to two, and the two support base 1 are both inserted with stand 2;Stand 2 is stably installed on support base 1 by inserting column 21 and inserting hole 118, so that efficient fixation between support base 1 and stand 2 can be realized;Cable is placed on the equally spaced drag line piece 4 on the two sides of stand 2 along its height direction, and the cable is limited by the arc-shaped groove of drag line piece 4, and the cable is further fixed by cooperating with the cable tie, to avoid cable loosening;The isolation plate 3 is inserted between the two stands 2, and the isolation plate 3 is inserted into the inserting seat 24 on the two ends of the stand 2, so that the cable can be effectively isolated, to avoid the contact between adjacent cables, thereby improving the heat dissipation performance and safety of cable operation.

[0047] Referring to Figures 3-4 One end of positioning seat 12 is symmetrically fixedly connected with support plate 124, and the top of support plate 124 is fixedly connected with positioning plate 125;The inner side of positioning plate 125 is equally spaced along its length direction and is provided with positioning teeth 1252;The positioning teeth 1252 are clamped with the clamping teeth 1171 on the bottom of the clamping strip 117 of the clamping seat 11;Through the accurate engagement of the positioning teeth 1252 and the clamping teeth 1171, the firm connection between the clamping seat 11 and the positioning seat 12 can be realized;The two sides of the clamping strip 117 are provided with clamping teeth 1171, and the clamping stability is further enhanced by multi-tooth engagement;The combination of support plate 124 and positioning plate 125 can provide reliable support force for the clamping of clamping seat 11 and positioning seat 12, so as to ensure the stability of support base 1 in the cable trough.

[0048] Referring to Figures 3-4 The upper end surface of positioning plate 125 is equally spaced along its length direction and is provided with positioning groove 1251;The lower end surface of clamping seat 11 is symmetrically provided with clamping block 116;The clamping block 116 is clamped with the positioning groove 1251;Through the plug-in type cooperation of positioning groove 1251 and clamping block 116, the connection strength of clamping seat 11 and positioning seat 12 can be further improved on the basis of multiple locking;The uniform distribution of positioning groove 1251 ensures that the clamping block 116 can flexibly adjust the clamping position, so as to adapt to cable trough of different width.

[0049] Referring to Figures 2-4Both sides of the bottom of the clamping seat 11 are fixedly connected with clamping side strips 115; the clamping side strips 115 can be attached to both sides of the positioning seat 12 when the clamping seat 11 is clamped with the positioning seat 12; the attachment design can not only enhance the firmness of clamping, but also prevent the clamping seat 11 and the positioning seat 12 from loosening due to vibration or displacement in the long-term use; the design of the clamping side strips 115 optimizes the adaptability and stability of the support base 1 in the cable groove.

[0050] Referring to Figure 2 and Figure 5 , the top of the clamping seat 11 is provided with an insertion hole 118; the bottom of the stand 2 is fixedly connected with an insertion column 21; the insertion column 21 realizes reliable connection of the stand 2 with the clamping seat 11 by cooperating with the insertion hole 118; the fitting design between the insertion column 21 and the insertion hole 118 can ensure the vertical stability of the stand 2 on the support base 1, thereby providing a solid foundation for installation of the cable management device 4 and the isolation plate 3.

[0051] Referring to Figure 1 and Figure 5 , both sides of the stand 2 are provided with clamping blocks 23 along the height direction; the clamping blocks 23 are clamped with the cable management device 4, and the top of the cable management device 4 is provided with an arc-shaped slot for limiting the cable; the cable management device 4 can stably place the cable and limit its sliding through the design of the arc-shaped slot, and further fix the cable in combination with the cable tie; the engagement design of the clamping blocks 23 and the cable management device 4 ensures that the cable management device 4 can be stably installed on the stand 2, thereby providing reliable support in the use and maintenance of the cable.

[0052] Referring to Figure 2 , the top of the clamping seat 11 is provided with a first through hole 112, and the top of the positioning seat 12 is provided with a second through hole 122; through the first through hole 112 and the second through hole 122, the screw can firmly fix the clamping seat 11 and the positioning seat 12 in the cable groove; one end of the clamping seat 11 is fixedly connected with first foot pads 113 on both sides, and one end of the positioning seat 12 is fixedly connected with second foot pads 123 on both sides; the first foot pads 113 and the second foot pads 123 effectively increase the stability of the support base 1 by contacting the inner wall of the cable groove, while preventing the support base 1 from damaging the inner wall of the cable groove.

[0053] Referring to Figure 1 and Figure 6 , one side of the stand 2 is provided with an insertion seat 24; when the isolation plate 3 is installed, both ends of the isolation plate 3 are stably connected with the stand 2 through the insertion seat 24; the design can effectively ensure the fixing effect of the isolation plate 3, and further improve the heat dissipation performance and use safety of the cable through the isolation effect of the isolation plate 3.

[0054] The working principle of the utility model is:

[0055] In use, the mutual clamping position of the clamping seat 11 and the positioning seat 12 is adjusted according to the inner width of the cable slot in the tunnel, so that one end of the clamping seat 11 and one end of the positioning seat 12 are respectively abutted against the two inner sides of the cable slot, thereby enabling the support base 1 to be installed in cable slots of different widths, while avoiding the support base 1 from shaking during use;

[0056] When the clamping seat 11 and the positioning seat 12 are clamped, the positioning teeth 1252 and the clamping teeth 1171 are clamped with each other, and the clamping block 116 is inserted into the positioning groove 1251, thereby enabling the clamping between the clamping seat 11 and the positioning seat 12 to be more firm;

[0057] Screws are installed in the first through hole 112 and the second through hole 122, and the support base 1 is fixed in the cable slot through the screws;

[0058] When the cable is fixed, the cable is placed in the arc-shaped groove of the cable-drawing piece 4, and the cable is further fixed by using a cable tie;

[0059] The adjacent cables are isolated by the cable-drawing piece 4 and the isolation plate 3, so that the heat generated by the cables during use can be dissipated in time, thereby enabling the cables to be used more safely and stably.

[0060] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection range of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A high-speed railway tunnel cable trough cable isolation protection complete device, characterized in that: The utility model provides a support base (1) is installed in cable groove, the support base (1) includes the clamping seat (11) and the positioning seat (12), and the clamping seat (11) and the positioning seat (12) are mutually clamped, and the clamping seat (11) and the positioning seat (12) are adjusted the clamping position, and the support base (1) can be suitable for the cable groove of different width, The number of support bases (1) is two, and a stand (2) is inserted into each of the two support bases (1). The stand (2) is provided with a cable-dragging piece (4) at equal intervals along the height direction of the two sides of the stand (2), and the cable-dragging piece (4) is used for placing a cable. An isolation plate (3) is inserted between the two stands (2), and the isolation plate (3) is used for isolating cables.

2. The high-speed railway tunnel cable trough cable isolation protection complete device according to claim 1, characterized in that: One end of the positioning seat (12) is fixedly connected with a support plate (124) in a symmetrical manner, and the top of the support plate (124) is fixedly connected with a positioning plate (125), and the inner side of the positioning plate (125) is provided with positioning teeth (1252) at equal intervals along the length direction of the positioning plate (125). The bottom of the clamping seat (11) is fixedly connected with a clamping strip (117), and the two sides of the clamping strip (117) are provided with clamping teeth (1171). The clamping teeth (1171) are clamped with the positioning teeth (1252).

3. A high-speed railway tunnel cable trough cable isolation protection complete device according to claim 2, characterized in that: The upper end surface of the positioning plate (125) is provided with a positioning groove (1251) at equal intervals along the length direction of the positioning plate (125). The lower end surface of the clamping seat (11) is provided with a clamping block (116) in a symmetrical manner. The clamping block (116) is clamped with the positioning groove (1251).

4. The high-speed railway tunnel cable trough cable isolation protection complete device according to claim 2, characterized in that: The two bottom sides of the clamping seat (11) are fixedly connected with clamping edge strips (115). When the clamping seat (11) is clamped with the positioning seat (12), the clamping edge strips (115) are attached to the two sides of the positioning seat (12).

5. The high-speed railway tunnel cable trough cable isolation protection complete device according to claim 1, characterized in that: The top of the clamping seat (11) is provided with an insertion hole (118) penetrating through the top. The bottom of the stand (2) is fixedly connected with an insertion column (21). The insertion column (21) is matched with the insertion hole (118).

6. The high-speed railway tunnel cable channel cable isolation protection complete device according to claim 1, characterized in that: The two sides of the stand (2) are provided with clamping blocks (23) at equal intervals along the height direction of the stand (2). The clamping blocks (23) are clamped with the cable-dragging piece (4), and the top of the cable-dragging piece (4) is provided with an arc-shaped groove for limiting a cable.

7. The high-speed railway tunnel cable channel cable isolation protection complete device according to claim 1, characterized in that: The top of the clamping seat (11) is provided with a first through hole (112) penetrating through the top, and the top of the positioning seat (12) is provided with a second through hole (122) penetrating through the top. The two sides of one end of the clamping seat (11) are fixedly connected with first foot pads (113). The two sides of one end of the positioning seat (12) are fixedly connected with second foot pads (123).

8. The high-speed railway tunnel cable channel cable isolation protection complete device according to claim 1, characterized in that: One side of the stand (2) is provided with an insertion seat (24), and when the isolation plate (3) is installed, the two ends of the isolation plate (3) are inserted into the insertion seat (24).

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