Support convenient for fixing railway cable on bridge guardrail

Abstract

The utility model discloses a support convenient for fixing a railway cable on a bridge guardrail, comprising a support assembly which comprises an arranged support main body and a fixing clamp locked on the surface of the support main body; the hoop assembly comprises a first arc-shaped hoop frame, a second arc-shaped hoop frame arranged on one side of the first arc-shaped hoop frame, a first flat plate fixed to one end of the first arc-shaped hoop frame, a second flat plate fixed to the other end of the first arc-shaped hoop frame and a third flat plate fixed to one end of the second arc-shaped hoop frame. Through mutual cooperation of the hoop assembly, the position adjusting assembly and the locking assembly, the positions of the two arc-shaped hoop frames can be adjusted, in this way, the two arc-shaped hoop frames make contact with the outer arc faces of round rods of different sizes, supports of different specifications can be locked, the applicability is high, and the practicability is high. And the position adjusting assembly conducts bidirectional guiding in the adjusting process, and the situation that the two arc-shaped hoop frames are separated from each other due to stress is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrail brackets, in particular to a bracket which is convenient for fixing railway cables on bridge guardrails. Background Art

[0002] During the maintenance and reconstruction stage of the railway, since most of the railway power through-lines use overhead wires and there are no cable trenches in the bridge section, after the overhead wires are changed to cables, the new cables can only be placed next to the lines when laid on the railway bridges, which has low safety and reliability, and the vibration of the bridge can easily cause cable damage. Therefore, it is necessary to use a bracket that can fix the railway cable on the bridge guardrail. In the prior art, a fixing clamp is generally used to fix the bracket body on the bridge bracket, and then the cable and its protective cover are fixed to the bracket body through a cable clamp. During the use of the bracket clamp structure in the prior art, the position of the clamp connection of the bracket clamp cannot be adjusted, which results in the clamp being able to lock only a round rod of a fixed size, and the applicable specifications are single. For this reason, a bracket that is convenient for fixing the railway cable on the bridge guardrail is provided to solve the above problems. Utility Model Content

[0003] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0004] A bracket for fixing a railway cable on a bridge guardrail, comprising:

[0005] A bracket assembly, the bracket assembly comprising a bracket body and a fixing clamp locked on the surface of the bracket body;

[0006] A clamp assembly, comprising a first arc-shaped clamp frame sleeved with the bracket body, a second arc-shaped clamp frame arranged on one side of the first arc-shaped clamp frame, a first plate fixed to one end of the first arc-shaped clamp frame, a second plate fixed to the other end of the first arc-shaped clamp frame, a third plate fixed to one end of the second arc-shaped clamp frame, a fourth plate fixed to the other end of the second arc-shaped clamp frame, a concave groove opened on the surface of the second plate, and a rotating shaft installed in the concave groove;

[0007] A position adjustment assembly, comprising a rectangular plate connected to the side of the rotating shaft, a concave bracket fixed to the top of the rectangular plate, a fixing frame fixed to the top surface of the third plate, a sliding groove provided on the surface of the fixing frame, a sliding block fixed to the concave bracket, a rectangular groove provided on the side of the third plate and a threaded column penetrating the third plate;

[0008] Locking assembly.

[0009] As a preferred solution of the bracket for fixing railway cables on bridge guardrails described in the utility model, the slider is inserted into the slide groove, and the slider slides along the inner cavity of the slide groove.

[0010] As a preferred solution of the bracket for fixing railway cables on bridge guardrails described in the utility model, the rectangular plate is inserted into the rectangular groove, and the end of the threaded column contacts the bottom surface of the rectangular plate.

[0011] As a preferred solution of the bracket for fixing railway cables on bridge guardrails described in the utility model, there are three concave brackets, three fixing frames and three sliding blocks respectively, and the three concave brackets, three fixing frames and three sliding blocks are evenly spaced.

[0012] As a preferred solution of a bracket for fixing railway cables on bridge guardrails described in the utility model, the locking assembly includes circular holes opened at both ends of the first plate, a hollow inner cavity opened inside the first plate, a torsion spring installed in the hollow inner cavity, a locking ring inserted into the circular holes at both ends and connected to the torsion spring, and a long groove opened on the surface of the fourth plate.

[0013] As a preferred solution of the bracket for fixing railway cables on bridge guardrails described in the utility model, the locking ring and the long groove are hooked with each other.

[0014] As a preferred solution of a bracket for fixing railway cables on bridge guardrails described in the utility model, it also includes a replacement component, which includes an arc-shaped groove opened at the port of the first arc-shaped clamp frame, a raised rubber plate inserted into the arc-shaped groove, an arc-shaped opening opened on the inner arc surface of the first arc-shaped clamp frame, and a threaded hole opened on the arch surface of the first arc-shaped clamp frame.

[0015] As a preferred solution of a bracket for fixing railway cables on bridge guardrails described in the utility model, the inner arc surface and the outer arch arc surface of the second arc-shaped clamp frame are equal to the inner arc surface and the outer arch arc surface structure of the first arc-shaped clamp frame.

[0016] Compared with the prior art, the utility model has the following beneficial effects: through the cooperation of the provided clamp assembly, the position adjustment assembly and the locking assembly, the position of the two arc clamp frames can be adjusted, so that the two arc clamp frames are in contact with the outer arc surfaces of round rods of different sizes, so that brackets of different specifications can be locked, and the applicability is strong, and the position adjustment assembly performs bidirectional guidance during the adjustment process to avoid the situation where the two arc clamp frames are forced to separate. When in use, the user pushes the first arc clamp frame, and the first arc clamp frame drives the rectangular plate to move in the rectangular groove, so that Adjust the position between the first arc-shaped clamp frame and the second arc-shaped clamp frame. When adjusted to the required position, the user can rotate the threaded column to lock it, so that the inner sides of the first arc-shaped clamp frame and the second arc-shaped clamp frame contact the outer side walls of round rods of different specifications. When the fourth plate contacts the first plate, the user pushes the locking ring to make the locking ring engage in the long groove, so that it can be locked, which has high applicability. During the adjustment process, the slider slides in the sliding groove, so that the rectangular plate moves in the rectangular groove to form a two-way guide, thereby avoiding the first arc-shaped clamp frame and the second arc-shaped clamp frame from detaching from each other after locking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is the structural diagram of the bracket assembly of the utility model

[0019] Figure 2 This is a structural diagram of the clamp assembly of the utility model;

[0020] Figure 3 It is a structural diagram of the position adjustment component of the utility model;

[0021] Figure 4 It is the structural diagram of the long slot of the utility model;

[0022] Figure 5 This is a structural diagram of the replacement components of the utility model.

[0023] In the figure: 110, first arc-shaped clamp frame; 120, second arc-shaped clamp frame; 130, first plate; 140, second plate; 150, third plate; 160, fourth plate; 170, concave groove; 180, rotating shaft; 210, rectangular plate; 220, concave bracket; 230, fixing frame; 240, sliding groove; 250, sliding block; 260, threaded column; 270, rectangular groove; 310, round hole; 320, hollow inner cavity; 330, torsion spring; 340, locking ring; 350, long groove; 410, arc-shaped groove; 420, arc-shaped opening; 430, raised rubber plate; 440, threaded hole; 510, bracket body; 520, fixing clamp. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] The utility model provides a bracket which is convenient for fixing railway cables on bridge guardrails. Through the cooperation of a clamp assembly, a position adjustment assembly and a locking assembly, the positions of two arc clamp frames can be adjusted. In this way, the two arc clamp frames are brought into contact with the outer arc surfaces of round rods of different sizes. In this way, brackets of different specifications can be locked, and the utility model has strong applicability. In addition, the position adjustment assembly performs bidirectional guidance during the adjustment process to avoid the situation where the two arc clamp frames are forced to separate. Example 1

[0029] Figure 1-Figure 5 The utility model is a schematic diagram of the overall structure of a bracket for fixing railway cables on bridge guardrails. Figure 1-Figure 5The main structure of this embodiment includes: a bracket assembly, a clamp assembly, a position adjustment assembly and a locking assembly.

[0030] A bracket assembly, the bracket assembly includes a bracket body 510 and a fixing clamp 520 locked on the surface of the bracket body 510;

[0031] During specific use, the fixing clamp 520 locks the bracket body 510 and the bracket of the bridge together, and the cable and the sheath are locked on the surface of the bracket body 510 through the clamp assembly.

[0032] The clamp assembly is used in conjunction with the position adjustment assembly. Specifically, the clamp assembly includes a first arc-shaped clamp frame 110 that is fitted with the bracket body 510, a second arc-shaped clamp frame 120 that is arranged on one side of the first arc-shaped clamp frame 110, a first plate 130 fixed at one end of the first arc-shaped clamp frame 110, a second plate 140 fixed at the other end of the first arc-shaped clamp frame 110, a third plate 150 fixed at one end of the second arc-shaped clamp frame 120, a fourth plate 160 fixed at the other end of the second arc-shaped clamp frame 120, a concave groove 170 opened on the surface of the second plate 140, and a rotating shaft 180 installed in the concave groove 170. When in use, the first arc-shaped clamp frame 110 and the second arc-shaped clamp frame 120 are rotated by the rotating shaft 180, and the position adjustment assembly is installed and used based on the first arc-shaped clamp frame 110 and the second arc-shaped clamp frame 120.

[0033] The position adjustment component is used for adjusting the position of the arc-shaped clamp frame. Specifically, the position adjustment component includes a rectangular plate 210 connected to the side of the rotating shaft 180, a concave bracket 220 fixed to the top of the rectangular plate 210, a fixing frame 230 fixed to the top surface of the third plate 150, a slide groove 240 opened on the surface of the fixing frame 230, a slider 250 fixed to the concave bracket 220, a rectangular groove 270 opened on the side of the third plate 150 and a threaded column 260 passing through the third plate 150. When in use, the user pushes the first arc-shaped clamp frame 110, and the first arc-shaped clamp frame 110 drives the rectangular plate The plate 210 moves in the rectangular groove 270, so that the position between the first arc-shaped clamp frame 110 and the second arc-shaped clamp frame 120 can be adjusted. When adjusted to the required position, the user can rotate the threaded column 260 to lock it, so that the inner sides of the first arc-shaped clamp frame 110 and the second arc-shaped clamp frame 120 contact the outer side walls of round rods of different specifications. During the adjustment process, the slider 250 slides in the slide groove 240, so that the rectangular plate 210 moves in the rectangular groove 270, forming a two-way guide, thereby avoiding the first arc-shaped clamp frame 110 and the second arc-shaped clamp frame 120 from detaching from each other after locking.

[0034] The locking assembly is used for locking the arc-shaped clamp frame. Specifically, the locking assembly includes circular holes 310 opened at both ends of the first plate 130, a hollow inner cavity 320 opened inside the first plate 130, a torsion spring 330 installed in the hollow inner cavity 320, a locking ring 340 inserted into the circular holes 310 at both ends and connected to the torsion spring 330, and a long groove 350 opened on the surface of the fourth plate 160. In specific use, when the fourth plate 160 contacts the first plate 130, the user pushes the locking ring 340 so that the locking ring 340 is engaged in the long groove 350, so that it can be locked. Example 2

[0035] See also Figure 1-Figure 5 As shown, this embodiment further includes a replacement component on the basis of Embodiment 1, and the replacement component includes an arc-shaped groove 410 opened at the end of the first arc-shaped clamp frame 110, a raised rubber plate 430 inserted into the arc-shaped groove 410, an arc-shaped opening 420 opened on the inner arc surface of the first arc-shaped clamp frame 110, and a threaded hole 440 opened on the arch surface of the first arc-shaped clamp frame 110. During specific use, the user pulls the raised rubber plate 430, and the raised rubber plate 430 is moved out through the arc-shaped groove 410. In this way, the user can replace the raised rubber plate 430 to improve the friction force and avoid the raised rubber plate 430 from being worn out and affecting the stability of the use of the clamp frame. When the raised rubber plate 430 is replaced, the user can lock it by passing the threaded long rod through the threaded hole 440.

[0036] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A bracket for fixing railway cables on bridge guardrails, characterized in that: include: A bracket assembly, the bracket assembly comprising a bracket body (510) and a fixing clamp (520) locked on the surface of the bracket body (510); A clamp assembly, comprising a first arc-shaped clamp frame (110) sleeved with the support body (510), a second arc-shaped clamp frame (120) arranged on one side of the first arc-shaped clamp frame (110), a first plate (130) fixed to one end of the first arc-shaped clamp frame (110), a second plate (140) fixed to the other end of the first arc-shaped clamp frame (110), a third plate (150) fixed to one end of the second arc-shaped clamp frame (120), a fourth plate (160) fixed to the other end of the second arc-shaped clamp frame (120), a concave groove (170) provided on the surface of the second plate (140), and a rotating shaft (180) installed in the concave groove (170); A position adjustment component, comprising a rectangular plate (210) connected to the side of the rotating shaft (180), a concave bracket (220) fixed to the top of the rectangular plate (210), a fixing frame (230) fixed to the top surface of the third plate (150), a sliding groove (240) provided on the surface of the fixing frame (230), a sliding block (250) fixed to the concave bracket (220), a rectangular groove (270) provided on the side of the third plate (150), and a threaded column (260) penetrating the third plate (150); Locking assembly.

2. A bracket for facilitating fixing of railway cables on bridge guardrails according to claim 1, characterized in that: The slider (250) is inserted into the slide groove (240), and the slider (250) slides along the inner cavity of the slide groove (240).

3. A bracket for fixing railway cables on bridge guardrails according to claim 1, characterized in that: The rectangular plate (210) is inserted into the rectangular groove (270), and the end of the threaded column (260) contacts the bottom surface of the rectangular plate (210).

4. A bracket for facilitating fixing of railway cables on bridge guardrails according to claim 1, characterized in that: The concave bracket (220), the fixed frame (230) and the sliding block (250) are respectively provided in three pieces, and the three concave brackets (220), the three fixed frames (230) and the three sliding blocks (250) are evenly spaced and distributed.

5. The bracket for facilitating fixing of railway cables on bridge guardrails according to claim 1, characterized in that: The locking assembly comprises circular holes (310) formed at both ends of the first plate (130), a hollow inner cavity (320) formed inside the first plate (130), a torsion spring (330) installed in the hollow inner cavity (320), a locking ring (340) inserted into the circular holes (310) at both ends and connected to the torsion spring (330), and a long groove (350) formed on the surface of the fourth plate (160).

6. A bracket for facilitating fixing of railway cables on bridge guardrails according to claim 5, characterized in that: The locking ring (340) and the long groove (350) are hooked together.

7. A bracket for fixing railway cables on bridge guardrails according to claim 1, characterized in that: It also includes a replacement component, which includes an arc-shaped groove (410) opened at the end of the first arc-shaped clamp frame (110), a raised rubber plate (430) inserted into the arc-shaped groove (410), an arc-shaped opening (420) opened on the inner arc surface of the first arc-shaped clamp frame (110), and a threaded hole (440) opened on the arch surface of the first arc-shaped clamp frame (110).

8. The bracket for facilitating fixing of railway cables on bridge guardrails according to claim 1, characterized in that: The inner arc surface and the outer arched arc surface of the second arc-shaped clamp frame (120) are structurally identical to the inner arc surface and the outer arched arc surface of the first arc-shaped clamp frame (110).

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