Auxiliary replacement device for contact rail insulation support

Abstract

The utility model relates to the technical field of subway rails, in particular to an auxiliary replacement device for a contact rail insulation support. The auxiliary replacement device for the contact rail insulation support specifically comprises a supporting clamp, a jack and a cushion block. The supporting clamp comprises a clamping part and a supporting part, the clamping part is fixedly connected with the supporting part, the clamping part is arranged on the insulating support base in a clamping mode, the jack is placed on the supporting part, the top of the jack abuts against the cushion block, and the cushion block abuts against or is separated from the contact rail. The device has the advantages of simplicity in replacement and adjustment and high working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of subway tracks, and particularly relates to an auxiliary replacement device for a contact rail insulating support. Background Art

[0002] As a key device for supplying power to subway trains, the contact rail is laid along the rail through insulating supports. As a support and fixing device for the contact rail, the installation and adjustment of the insulating support play an important role in the geometric parameters of the contact rail. If the parameters of the insulating support do not meet the design standards, it may lead to poor contact between the train collector shoe and the contact rail, causing faults such as sparking and arcing, and serious dirt or corrosion of the insulating support, which is prone to breakdown and power loss, affecting the safe operation of the train.

[0003] At present, the replacement and data adjustment of the insulating support are assisted by a jack erected on the ballast bed plane. In some special sections, the contact rail is erected at a suspended position outside the ballast bed plane, making the replacement and data adjustment of the insulating support extremely difficult, time-consuming and laborious, with low work efficiency.

[0004] Therefore, in view of the deficiencies of the prior art, an auxiliary replacement device for a contact rail insulating support is provided. Content of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the utility model provides an auxiliary replacement device for a contact rail insulating support, aiming to solve the problem that it is extremely difficult to replace and adjust the data of the insulating support when the contact rail is erected at a suspended position outside the ballast bed plane.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An auxiliary replacement device for a contact rail insulating support, comprising: a support fixture, a jack and a cushion block;

[0008] The support fixture includes a clamping part and a support part. The clamping part is fixedly connected to the support part. The clamping part clamps the base of the insulating support. The jack is placed on the support part. The top of the jack abuts against the cushion block, and the cushion block abuts against or separates from the contact rail.

[0009] As a further improvement of the technical solution of the utility model, the support fixture includes a first plate body, a second plate body and a bolt and nut. The first plate body is connected to the second plate body through the bolt and nut.

[0010] As a further improvement of the technical solution of the utility model, the first plate body includes a clamping plate connected to the second plate body and a support part extending outwards.

[0011] As a further improvement of the technical solution of the present utility model, the second plate body is provided with a protrusion, and the protrusion is in abutting fit with the clamping plate to form a clamping portion.

[0012] As a further improvement of the technical solution of the present utility model, the clamping portion is provided with an opening, and the opening is adapted to the thickness of the steel groove of the insulating support base.

[0013] As a further improvement of the technical solution of the present utility model, the first plate body is further provided with a groove, the groove is located between the clamping plate and the supporting portion, and the side wall of the steel groove of the insulating support base extends into the groove.

[0014] As a further improvement of the technical solution of the present utility model, the cushion block is made of wood, rubber or plastic.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] In the auxiliary replacement device of the contact rail insulating support of the present utility model, the support fixture includes a clamping portion and a supporting portion, the clamping portion is fixedly connected to the supporting portion, the clamping portion is clamped on the insulating support base, the jack is placed on the supporting portion, the top of the jack abuts against the cushion block, and the cushion block abuts against or separates from the contact rail. During operation, the clamping portion is clamped on the insulating support base and tightened by M12 bolts and nuts. After confirming that the device is closely installed with the insulating support base, the jack is erected on the supporting portion, and the contact rail is jacked up through the cushion block, and then the insulating support is installed and adjusted. The auxiliary replacement device of the contact rail insulating support has the characteristics of simple replacement and adjustment and high working efficiency. Brief Description of the Drawings

[0017] The following further describes the technology of the present utility model in detail with reference to the drawings and specific embodiments:

[0018] Figure 1 is a three-dimensional structural schematic diagram of the auxiliary replacement device of the contact rail insulating support of the present utility model;

[0019] Figure 2 is a three-dimensional structural schematic diagram of the support fixture in the auxiliary replacement device of the contact rail insulating support of the present utility model;

[0020] Figure 3 is the front view of the first plate body in the auxiliary replacement device of the contact rail insulating support of the present utility model;

[0021] Figure 4 is the left view of the first plate body in the auxiliary replacement device of the contact rail insulating support of the present utility model.

[0022] In the figure:

[0023] 1. Support fixture; 11. Clamping part; 111. Opening; 12. Support part; 13. First plate body; 131. Clamping plate; 132. Groove; 14. Second plate body; 141. Protrusion; 15. Bolt and nut

[0024] 2. Jack; 3. Spacer; 4. Insulating support; 5. Contact rail Specific implementation manner

[0025] The following will clearly and completely describe the concept, specific structure and technical effects of the present utility model in combination with embodiments and drawings, so as to fully understand the purpose, solution and effects of the present utility model. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The same reference numerals used throughout the drawings indicate the same or similar parts

[0026] It should be noted that, unless otherwise specified, when a certain feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right, etc. descriptions used in the present invention are only relative to the mutual positional relationship of the various components of the present invention in the drawings

[0027] Refer to Figures 1 to 4 , an auxiliary replacement device for the insulating support 4 of the contact rail 5, comprising a support fixture 1, a jack 2 and a spacer 3

[0028] In one embodiment, the support fixture 1 includes a clamping part 11 and a support part 12. The clamping part 11 is fixedly connected to the support part 12. The clamping part 11 is clamped on the base of the insulating support 4. The jack 2 is placed on the support part 12. The top of the jack 2 abuts against the spacer 3, and the spacer 3 abuts against or separates from the contact rail 5

[0029] Among them, in some special sections, the contact rail 5 is erected at a suspended position outside the ballast bed plane. During operation, the clamping part 11 is clamped on the base of the insulating support 4 and tightened by the M12 bolt and nut 15. After confirming that the device is closely installed with the base of the insulating support 4, the jack 2 is erected on the support part 12, and the contact rail 5 is jacked up by the spacer 3, and then the installation and adjustment of the insulating support 4 are carried out. The auxiliary replacement device for the insulating support 4 of the contact rail 5 has the characteristics of simple replacement and adjustment and high working efficiency. When the dynamic and static detection of the contact rail 5 is carried out, if it is found that the geometric parameters do not meet the design standards and need to be positioned and adjusted, or during the inspection process, it is found that the insulating support 4 is seriously dirty and cracked. If the positioning is at a restricted position, the adjustment is time-consuming and laborious. By using the auxiliary device for the replacement and data adjustment of the insulating support 4, the installation and adjustment can be carried out inside the contact rail 5 without being affected by special positions

[0030] In one embodiment, with reference to Figure 2 as shown, the support fixture 1 includes a first plate body 13, a second plate body 14, and a bolt and nut 15. The first plate body 13 and the second plate body 14 are connected by the bolt and nut 15. Preferably, the bolt and nut 15 is an M12 bolt and nut 15. Preferably, the materials of the first plate body 13 and the second plate body 14 are aluminum plates.

[0031] In one embodiment, with reference to Figure 3 as shown, the first plate body 13 includes a clamping plate 131 connected to the second plate body 14 and a support portion 12 extending outward. The first plate body 13 is further provided with a groove 132, and the groove 132 is located between the clamping plate 131 and the support portion 12. The groove 132 allows the side wall of the steel groove of the base of the insulating bracket 4 to extend in.

[0032] In one embodiment, with reference to Figure 4 as shown, the second plate body 14 is provided with a protrusion 141, and the protrusion 141 abuts against the clamping plate 131 to form a clamping portion 11. The clamping portion 11 is provided with an opening 111, and the opening 111 is adapted to the thickness of the steel groove of the base of the insulating bracket 4.

[0033] In one embodiment, the spacer 3 is made of wood, rubber, or plastic. Preferably, the spacer 3 is a wooden block.

[0034] For other contents of the auxiliary replacement device of the contact rail insulating bracket described in the present invention, reference may be made to the prior art and will not be elaborated herein.

[0035] The above are only preferred embodiments of the present invention and do not impose any form of limitation on the present invention. Therefore, any modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

[0036] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] In the present utility model, unless otherwise clearly stipulated and defined, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. An auxiliary replacement device for a contact rail insulating bracket, characterized in that, include: support clamps, jacks, and blocks; The supporting fixture includes a clamping part and a supporting part, the clamping part is fixedly connected to the supporting part, the clamping part is clamped on the base of the insulating bracket, the jack is placed on the supporting part, the top of the jack abuts against the pad, and the pad abuts against or separates from the contact rail.

2. The auxiliary replacement device for a contact rail insulation support according to claim 1, characterized in that, The supporting fixture includes a first plate body, a second plate body and bolts and nuts, and the first plate body and the second plate body are connected by the bolts and nuts.

3. The auxiliary replacement device for a contact rail insulation bracket according to claim 2, characterized in that, The first plate body includes a clamping plate connected to the second plate body and a supporting portion extending outward.

4. The auxiliary replacement device for the contact rail insulation bracket according to claim 3, characterized in that: The second plate body is provided with a protrusion, and the protrusion is in abutment with the clamping plate to form a clamping portion.

5. The auxiliary replacement device for a contact rail insulating support according to claim 4, characterized in that, The clamping portion is provided with an opening, and the opening is adapted to the thickness of the steel groove of the insulating bracket base.

6. The auxiliary replacement device for a contact rail insulation support according to claim 3, characterized in that, The first plate body is further provided with a groove, which is located between the clamping plate and the supporting portion, and into which the steel groove side wall of the insulating bracket base extends.

7. The auxiliary replacement device for a contact rail insulating support according to claim 1, characterized in that, The pad is made of wood, rubber or plastic.

Images