Connecting structure of parking device and stock rail

Abstract

The utility model discloses a connecting structure of a parking device and a stock rail. The connecting structure of the parking device and the stock rail comprises an inner buckle and an outer buckle, the inner buckle is provided with an inner clamping groove connected with the rail bottom of the inner side of the stock rail in a clamped mode, a plurality of first through holes are formed in the position, below the inner clamping groove, of the inner buckle, and the outer buckle is provided with an outer clamping groove connected with the rail bottom of the outer side of the stock rail in a clamped mode. A bolt penetrates through the first through hole and the second through hole and is in threaded connection with a nut, the nut is matched with the bolt to fix the inner buckle and the outer buckle on the stock rail, the head of the bolt is flat, and a limiting clamping groove where the head of the bolt is clamped is formed in the edge, located in the first through hole, of the inner buckle. The bolt is prevented from rotating along with the bolt. The utility model solves the problems of inconvenient operation and low installation efficiency in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to track safety equipment technical field, especially a kind of parking device and the connecting structure of basic rail. BACKGROUND

[0002] The parking device is installed between two basic rails by inner buckle currently, and the inner buckle is fixed on the basic rail by cooperating with nut after connecting outer buckle by bolt.However, in the process of screwing nut, tool is also needed to prevent bolt from rotating, which is not convenient to operate and affects installation efficiency. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the deficiency of prior art, and provides a kind of connecting structure of parking device and basic rail, which is convenient to operate and has high installation efficiency.

[0004] To achieve the above-mentioned purpose, the technical scheme of the connecting structure of the parking device and the basic rail of the utility model is as follows:

[0005] A kind of connecting structure of parking device and basic rail, including inner buckle and outer buckle, the inner buckle is equipped with inner clamping groove for clamping with the inner side rail bottom of basic rail, the inner buckle is equipped with a plurality of first through holes below inner clamping groove, the outer buckle is equipped with outer clamping groove for clamping with the outer side rail bottom of basic rail, the outer buckle is equipped with second through hole below outer clamping groove, bolt is penetrated in first and second through holes, nut is threadedly connected with bolt, and inner and outer buckles are fixed on basic rail by cooperating with bolt, the head of bolt is flat, the edge of first through hole of inner buckle is equipped with limiting clamping groove for clamping with the head of bolt, to prevent bolt from rotating.

[0006] Preferably, a positioning clamping groove is formed in the middle of the top surface of the inner buckle.The positioning clamping groove is used for inserting the T-shaped joist of the parking device.

[0007] Preferably, the upper part of the side wall on both sides of the positioning clamping groove is provided with a chamfer.When the T-shaped joist is inserted into the inner buckle, the chamfer can avoid interference with the ribs on the bottom surface of the T-shaped joist.When the inner buckle is a casting, the chamfer can also save materials and reduce costs.

[0008] Preferably, the inner buckle is a casting, and the upper part of the inner buckle is wide, and the lower part is narrow.The upper part of the inner buckle needs to support the T-shaped joist and needs to match the width of the T-shaped joist, and at the same time, the width of the lower part is reduced to save materials and reduce costs.

[0009] Preferably, a third through hole is formed in the upper part of the inner buckle.The third through hole is used for fixedly connecting the inner buckle and the T-shaped joist.

[0010] Preferably, an insulating spacer is arranged between the inner and outer clamping grooves and the basic rail to avoid power transmission between the two basic rails and ensure the normal operation of the existing signal system.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The flat bolt head is clamped into the limiting clamping groove, the bolt does not rotate when the nut is screwed, and the operator can install the inner and outer buckles on the base rail by using one tool, so that the operation is convenient and the installation efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the main view of the connecting structure of the parking device and the base rail.

[0014] Figure 2 It is the side view of the connecting structure of the parking device and the base rail.

[0015] Figure 3 It is the structural schematic view of the inner buckle.

[0016] Figure 4 It is the structural schematic view of the outer buckle.

[0017] Among them, 1 inner buckle, 11 inner clamping groove, 12 third through hole, 13 positioning clamping groove, 14 chamfer, 15 first through hole, 16 limiting clamping groove, 2 outer buckle, 21 outer clamping groove, 22 second through hole, 3 insulating spacer, 4 bolt, 5 nut. DETAILED DESCRIPTION

[0018] The utility model is further illustrated below in combination with the drawings and specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art all falls within the range defined by the claims of the application.

[0019] As Figures 1-4As shown, a parking device and a basic rail connecting structure, including an inner buckle 1 and an outer buckle 2, the inner buckle is provided with an inner buckle slot 11 for clamping the inner side of the basic rail, the outer buckle is provided with an outer buckle slot 21 for clamping the outer side of the basic rail, the inner and outer buckle slots are provided with insulating spacers 3 between the basic rail, the insulating spacers are made of nylon material to avoid power supply between the two basic rails and ensure the normal work of the existing signal system (the existing signal system relies on the small voltage change on the basic rail to determine the position of the train. If the two basic rails are directly powered, the existing signal system will not work normally), considering the processing difficulty and cost of the inner and outer buckle slots, the inner and outer buckles are made of casting process, that is, the inner and outer buckles are castings, the upper part of the inner buckle is wide and the lower part is narrow, the upper part of the inner buckle needs to support the T-shaped beam, which needs to match the width of the T-shaped beam, and at the same time, the width of the lower part is reduced to save materials and reduce costs, the upper part of the inner buckle is provided with a third through hole 12, the third through hole is used for fixed connection between the inner buckle and the T-shaped beam, the top surface of the inner buckle is provided with a positioning buckle slot 13 in the middle, the positioning buckle slot is used for inserting the T-shaped beam of the parking device, the upper part of the side wall of the positioning buckle slot is integrally formed with a chamfer 14, the chamfer is a round chamfer, which can avoid interference with the rib on the bottom surface of the T-shaped beam and save materials and reduce costs, two first through holes 15 are provided below the inner buckle slot, a second through hole 22 is provided below the outer buckle slot, a bolt 4 is penetrated in the first and second through holes, in order to facilitate the adjustment of the coaxiality of the first and second through holes and facilitate the penetration of the bolt, the number of outer buckles is two, that is, one outer buckle corresponds to one first through hole, the bolt is screwed with a nut 5, the nut and the bolt cooperate to fix the inner and outer buckles on the basic rail, the head of the bolt is flat (a pair of planes are milled on the head of the existing bolt), the inner buckle is provided with a limiting buckle slot 16 at the edge of the first through hole for clamping the bolt head, which is used to prevent the bolt from rotating.

[0020] The specific working process and principle of a parking device and a basic rail connecting structure: after the bolt is penetrated into the first and second through holes in turn, the head of the bolt is clamped in the limiting buckle slot, the operator only needs to tighten the nut to lock the inner and outer buckles, the operation is more convenient, and the installation efficiency is significantly improved.

Claims

1. A connection structure between a parking device and a base rail, comprising an inner latch and an outer latch, wherein the inner latch has an inner groove for engaging with the bottom of the inner side of the base rail, and a plurality of first through holes are formed below the inner groove of the inner latch; the outer latch has an outer groove for engaging with the bottom of the outer side of the base rail, and a second through hole is formed below the outer groove of the outer latch; bolts pass through the first and second through holes, and nuts are threaded onto the bolts; the nuts cooperate with the bolts to fix the inner and outer latches onto the base rail, characterized in that: The bolt head is flat, and the inner buckle is provided with a limiting buckle slot for the bolt head to be clamped at the edge of the first through hole, so as to prevent the bolt from rotating.

2. The parking device and base rail connection according to claim 1, characterized in that: A positioning buckle slot is formed in the middle of the top surface of the inner buckle.

3. The parking appliance and base rail connection of claim 2, wherein: The upper part of the side wall on both sides of the positioning buckle slot is provided with a chamfer.

4. The parking device and base rail connection of claim 1, wherein: The inner buckle is a casting, and the upper part of the inner buckle is wide and the lower part is narrow.

5. The parking device and base rail connection of claim 1, wherein: A third through hole is formed in the upper part of the inner buckle.

6. The parking device and base rail connection of claim 1, wherein: Insulating spacers are arranged between the inner and outer buckles and the base rail.

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