CN203295049U - Detachable rail fastening device - Google Patents
Detachable rail fastening device Download PDFInfo
- Publication number
- CN203295049U CN203295049U CN201320346423XU CN201320346423U CN203295049U CN 203295049 U CN203295049 U CN 203295049U CN 201320346423X U CN201320346423X U CN 201320346423XU CN 201320346423 U CN201320346423 U CN 201320346423U CN 203295049 U CN203295049 U CN 203295049U
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- China
- Prior art keywords
- pressing plate
- fixed block
- screw rod
- plate
- utility
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a detachable rail fastening device. The detachable rail fastening device comprises a fixed block, a pressing plate, a supporting plate and a screw rod, wherein the pressing plate is a cuboid; a wedged surface is arranged on the head of the pressing plate and a T-shaped groove is formed in the tail part of the pressing plate; a rectangular groove which is matched with the pressing plate is formed in the middle of the fixed block; an opening is formed in the tail part; clamping grooves are formed in the two sides of the opening; a thread hole is formed in the center of the supporting plate; a T-shaped platform is arranged on the head of the screw rod; the pressing plate is arranged in the rectangular groove in the fixed block and can move axially in the rectangular groove; the supporting plate is arranged in the clamping grooves on the tail part of the fixed block; the screw rod is matched with the thread hole in the supporting plate; the T-shaped platform on the head is matched with the T-shaped groove in the tail part of the pressing plate; the fixed block is welded with a steel structure and the wedged surface of the pressing plate is pressed on a rail; a rotary screw rod can control the retracting and the fastening of the pressing plate. The detachable rail fastening device disclosed by the utility model is great in force transmission, can be used for fastening the rails with various sizes, is convenient for operation including maintenance, correction, replacement and the like of the rail, can be detached for infinite times, and has the advantages of reasonable structure and is convenient for replacing easily-damaged parts.
Description
Technical field
The utility model relates to a kind of rail fastening apparatus, belongs to field of mechanical technique.
Background technology
Track is indispensable important composition parts in bridge machine, door machine, in bridge machine and door machine, most of track and main structure adopt permanent connection at present, when track wearing and tearing, distortion and destruction, while needing to change track, existing interconnection technique will be brought very large difficulty to maintenance, the replacing of track.
The utility model content
Technical problem to be solved in the utility model is the problem that can't correct, dismantle after existing track to install for prior art, and a kind of detouchable rail fastening apparatus is provided.
For solving this technical matters, the utility model provides a kind of detachable rail fastening apparatus, comprises fixed block, pressing plate, stay bearing plate and screw rod, and described pressing plate is a cuboid, and its head is provided with lozenges, and afterbody is provided with T slot; Described fixed block middle part is provided with the rectangular channel with the pressing plate coupling, and its afterbody is provided with opening, and the both sides of this opening are provided with draw-in groove; The center of described stay bearing plate is provided with tapped bore; The head of described screw rod is provided with T shape platform; Pressing plate is arranged in the rectangular channel of fixed block and can moves axially in rectangular channel, and stay bearing plate is located in the draw-in groove of fixed block afterbody, and screw rod coordinates with the tapped bore of stay bearing plate, and its head T shape platform coordinates with the T slot of pressing plate afterbody.
Described fixed block and during welding for steel structure, the lozenges of pressing plate is pressed in orbit, the controlled superzapping plate of rotary screw flexible and fastening.
Beneficial effect: track of the present utility model adopts and is flexibly connected, utilize screw thread fit to carry out the transmission of power, there is structure little, the characteristics that power transmission is large, can carry out the track of various sizes fasteningly, is very easy to the operation such as maintenance, rectification, replacing of track, and the infinitely dismounting of number of times, have rational in infrastructurely, make simply, consumable accessory is changed advantage easily.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of fixed block of the present utility model;
Fig. 3 is the structural representation of the utility model pressing plate;
Fig. 4 is the structural representation of the utility model back-up block;
Fig. 5 is the structural representation of the utility model screw rod;
Fig. 6 is the utility model pressing plate and fixed block scheme of installation.
In figure: 1 fixed block, 2 rectangular channels, 3 draw-in grooves, 4 pressing plates, 5 lozenges, 6T shape groove, 7 stay bearing plates, 8 tapped bore, 9 screw rods, 10T shape platform, 11 tracks, 12 steel structures.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is done specific descriptions.
The utility model comprises fixed block 1, pressing plate 4, stay bearing plate 7 and screw rod 9.
Figure 3 shows that the structural representation of the utility model pressing plate.
Described pressing plate 4 is a cuboid, and its head is provided with lozenges 5, and afterbody is provided with T slot 6.
Figure 2 shows that the structural representation of fixed block of the present utility model.
Described fixed block 1 middle part is provided with the rectangular channel 2 with pressing plate 4 couplings, and its afterbody is provided with opening, and the both sides of this opening are provided with draw-in groove 3.
Figure 4 shows that the structural representation of the utility model back-up block.
The center of described stay bearing plate 7 is provided with tapped bore 8.
Figure 5 shows that the structural representation of the utility model screw rod.
The head of described screw rod 9 is provided with T shape platform 10.
Figure 1 shows that structural representation of the present utility model.
Described fixed block 1 and steel structure 12 welding, described pressing plate 4 are arranged in the rectangular channel 2 of fixed block 1 and can move axially (as shown in Figure 6) in rectangular channels 2.
Described stay bearing plate 7 is located in the draw-in groove 3 of fixed block 1 afterbody, and draw-in groove 3 blocks stay bearing plate 7, and stay bearing plate 7 can not be moved at the sense of motion of pressing plate 4.
Described screw rod 9 coordinates with the tapped bore 8 of stay bearing plate 7, and its head T shape platform 10 coordinates with the T slot 6 of pressing plate 4 afterbodys.
The lozenges 5 of described pressing plate 4 is pressed on track 11, and rotary screw 9 can be with the movement of dynamic pressure plate 4 at axial direction, thereby controls the flexible and fastening of pressing plate 4.
Principle of work of the present utility model: the utility model fixed block 1 and steel structure 12 welding, pressing plate 4 coordinates with the rectangular channel 2 in fixed block 1, pressing plate 4 can axially move in rectangular channel 2, stay bearing plate 7 coordinates with the draw-in groove 3 of fixed block 1 afterbody, draw-in groove 3 blocks stay bearing plate 7, stay bearing plate 7 can not be moved at the sense of motion of pressing plate 4, screw rod 9 coordinates with the tapped bore 8 in stay bearing plate 7, the T shape platform 10 of screw rod 9 heads coordinates with the T slot 6 of pressing plate 4 afterbodys, and rotary screw 9 can be with the movement of dynamic pressure plate 4 at axial direction.
during use: the distance of at first adjusting fixed block 1 and track 11, then fixed block 1 is welded on steel structure 12, pressing plate 4 is put into rectangular channel 2, make 3 of pressing plate 4 tail plane and draw-in grooves concordant (as shown in Figure 6), screw rod 9 is screwed in tapped bore 8, the degree of depth that the screw rod 9 of should controlling well while screwing in screw rod 9 screws in, while making the degree of depth of screw-in just in time can make in stay bearing plate 7 is placed on draw-in groove 3, the T shape platform 10 of screw rod 9 heads just in time can coordinate with the T slot 6 of pressing plate 4 afterbodys, after installing, by rotary screw 9, make pressing plate 4 advance and retreat, the lozenges 5 of pressing plate 4 heads contacts with track 11, the downforce that produces by pressing plate 4 self-deformations makes track 9 fixing.
Track of the present utility model adopts and is flexibly connected, utilize screw thread fit to carry out the transmission of power, there is structure little, the characteristics that power transmission is large, can carry out the track of various sizes fasteningly, is very easy to the operation such as maintenance, rectification, replacing of track, and the infinitely dismounting of number of times, have rational in infrastructurely, make simply, consumable accessory is changed advantage easily.
The above-mentioned embodiment of the utility model, just casehistory, be not only, all in the utility model scope or the change that is equal in scope of the present utility model all by the utility model, surrounded.
Claims (2)
1. detachable rail fastening apparatus, it is characterized in that: comprise fixed block (1), pressing plate (4), stay bearing plate (7) and screw rod (9), described pressing plate (4) is a cuboid, and its head is provided with lozenges (5), and afterbody is provided with T slot (6); Described fixed block (1) middle part is provided with the rectangular channel (2) with pressing plate (4) coupling, and its afterbody is provided with opening, and the both sides of this opening are provided with draw-in groove (3); The center of described stay bearing plate (7) is provided with tapped bore (8); The head of described screw rod (9) is provided with T shape platform (10); Described pressing plate (4) is arranged in the rectangular channel (2) of fixed block (1) and can moves axially in rectangular channel (2), stay bearing plate (7) is located in the draw-in groove (3) of fixed block (1) afterbody, screw rod (9) coordinates with the tapped bore (8) of stay bearing plate (7), and its head T shape platform (10) coordinates with the T slot (6) of pressing plate (4) afterbody.
2. detachable rail fastening apparatus according to claim 1, it is characterized in that: described fixed block (1) and steel structure (12) welding, the lozenges (5) of pressing plate (4) is pressed on track (11), the controlled superzapping plate of rotary screw (9) (4) flexible and fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320346423XU CN203295049U (en) | 2013-06-18 | 2013-06-18 | Detachable rail fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320346423XU CN203295049U (en) | 2013-06-18 | 2013-06-18 | Detachable rail fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203295049U true CN203295049U (en) | 2013-11-20 |
Family
ID=49571080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320346423XU Expired - Lifetime CN203295049U (en) | 2013-06-18 | 2013-06-18 | Detachable rail fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203295049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312103A (en) * | 2017-12-15 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Portable program storage module pulling device |
-
2013
- 2013-06-18 CN CN201320346423XU patent/CN203295049U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312103A (en) * | 2017-12-15 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Portable program storage module pulling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
|
| CX01 | Expiry of patent term |