CN214992712U - High-stability safety rail pressing device - Google Patents
High-stability safety rail pressing device Download PDFInfo
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- CN214992712U CN214992712U CN202120334563.XU CN202120334563U CN214992712U CN 214992712 U CN214992712 U CN 214992712U CN 202120334563 U CN202120334563 U CN 202120334563U CN 214992712 U CN214992712 U CN 214992712U
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Abstract
The utility model relates to the field of rail pressing devices, in particular to a high-stability safe rail pressing device, which comprises a base, an upper pressure plate, a bolt and a nut; the two ends of the top of the base are respectively and fixedly provided with a third wedge block, and the first through hole penetrates through the third wedge block and the base; an upper pressure plate is arranged on the base, one end of a bolt sequentially penetrates through the base, the third wedge-shaped block and the upper pressure plate and is positioned above the upper pressure plate, and a nut is arranged at one end of the bolt above the upper pressure plate; the upper pressing plate comprises a pressing plate body, a pressing tongue body, a first waist-shaped through hole and a second wedge-shaped block; a pressure tongue body is fixedly arranged on one side of the pressure plate body, a second wedge-shaped block is fixedly arranged at the bottom of one end, close to the pressure tongue body, of the pressure plate body, and the second wedge-shaped block and a third wedge-shaped block work in a matched mode; a first waist-shaped through hole is formed in the pressing plate body and is matched with the first through hole to work. The bolt and nut after being screwed can be realized, the looseness and the falling are not easy to carry out, the stability after the rail pressing device is fastened is improved, and the maintenance frequency is reduced.
Description
Technical Field
The utility model relates to a rail pressing device field, concretely relates to high stable safe type rail pressing device's technical field of structure.
Background
The rail pressing device is mainly used for pressing and fixing rail structures such as steel rails and the like.
With the common application of rail conveying and transporting equipment in the fields of industry and transportation, the rail conveying and transporting equipment runs depending on the stability of a rail, and if the stability of a guide rail is poor, a larger potential safety hazard is easy to exist; and most of present rail pressing devices are relatively large in operation pressure and relatively poor in operation environment conditions, and fastening bolts and nuts are easy to loosen in the rail pressing devices along with accumulation of service time, so that poor stability of rails is caused, potential safety hazards are easy to occur, and manual overhaul cost is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high stable safe type rail pressing device can realize the bolt and nut after screwing, is difficult to become flexible and drop, has promoted the stability after rail pressing device fastens, reduces and maintains the frequency.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the high-stability safe rail pressing device comprises a base, an upper pressing plate, a bolt and a nut; the two ends of the top of the base are respectively and fixedly provided with a third wedge block, and the first through hole penetrates through the third wedge block and the base; an upper pressure plate is arranged on the base, one end of a bolt sequentially penetrates through the base, the third wedge-shaped block and the upper pressure plate and is positioned above the upper pressure plate, and a nut is arranged at one end of the bolt above the upper pressure plate; the upper pressing plate comprises a pressing plate body, a pressing tongue body, a first waist-shaped through hole and a second wedge-shaped block; a pressure tongue body is fixedly arranged on one side of the pressure plate body, a second wedge-shaped block is fixedly arranged at the bottom of one end, close to the pressure tongue body, of the pressure plate body, and the second wedge-shaped block and a third wedge-shaped block work in a matched mode; a first waist-shaped through hole is formed in the pressing plate body and is matched with the first through hole to work.
Furthermore, an anti-falling clamping block is arranged at the top of the pressing plate body, and a second groove is formed in the anti-falling clamping block in the horizontal direction; the nut is externally clamped with a loosening clamp cap, a clamping tongue is fixedly arranged on the outer side of the loosening clamp cap along the horizontal direction, and the clamping tongue and the second groove work in a matched mode.
Furthermore, one end, far away from the first through hole, of the third wedge block is provided with a first wedge sliding table, one end, far away from the second wedge block, of the pressing plate body is provided with a first wedge block, and the first wedge block and the first wedge sliding table work in a matched mode.
Further, a spring washer and a flat washer are arranged between the nut and the upper pressure plate.
Furthermore, the anti-falling clamping blocks are arranged at the top of the pressing plate body and on two sides of the pressing tongue body respectively, and the opening directions of the two second grooves are the same as the screwing direction of the nut.
Further, along the direction of setting up of guide rail, the height of first wedge slip table reduces or rises in proper order.
Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:
1. through this high stable safe type rail pressing device, can realize the bolt and nut after screwing, be difficult to become flexible and drop, promoted the stability after rail pressing device fastens, reduce and maintain the frequency.
2. Through setting up wedge sliding structure, the operation is convenient, and fastening stability is higher.
3. Through setting up wedge slip table, be convenient for finely tune convenient and fast to the operation height of pressing the rail ware.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the fastening connection of the present invention.
Fig. 3 is a schematic structural diagram of an embodiment of the middle base and the upper pressing plate of the present invention.
Fig. 4 is a schematic structural diagram of another view angle of fig. 3.
Fig. 5 is a schematic structural diagram of another view angle of fig. 3.
Fig. 6 is a schematic structural diagram of another view angle of the third wedge block in the present invention.
Fig. 7 is a schematic structural view of another view angle of the first through hole according to the present invention.
Fig. 8 is a schematic structural view of another viewing angle of the middle upper platen according to the present invention.
Fig. 9 is a schematic structural diagram of an embodiment of the release cap of the present invention.
Fig. 10 is a schematic structural diagram of another view angle of fig. 9.
Fig. 11 is a schematic structural diagram of a further view angle of fig. 9.
In the figure: 1-a base; 11-a third wedge; 111-a flow guide groove; 12-a first via; 13-a first wedge sled; 2-an upper pressing plate; 21-a pressing plate body; 22-tongue pressing body; 23-a first kidney-shaped through hole; 24-an anti-falling fixture block; 241-a second groove; 25-a second wedge; 26-a first wedge; 3-a bolt; 4-flat gasket; 5-a spring washer; 6-a nut; 7-loosening the cap; 71-latch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1-11, the high-stability safety rail pressing device comprises a base 1, an upper pressing plate 2, a bolt 3 and a nut 6; the two ends of the top of the base 1 are respectively and fixedly provided with a third wedge block 11, and a first through hole 12 penetrates through the third wedge block 11 and the base 1; an upper pressure plate 2 is arranged on a base 1, one end of a bolt 3 sequentially penetrates through the base 1, a third wedge block 11 and the upper pressure plate 2 and is positioned above the upper pressure plate 2, and a nut 6 is arranged at one end of the bolt 3 positioned above the upper pressure plate 2; the upper press plate 2 comprises a press plate body 21, a tongue pressing body 22, a first waist-shaped through hole 23 and a second wedge-shaped block 25; a pressing tongue body 22 is fixedly arranged on one side of the pressing plate body 21, a second wedge-shaped block 25 is fixedly arranged at the bottom of one end, close to the pressing tongue body 22, of the pressing plate body 21, and the second wedge-shaped block 25 and the third wedge-shaped block 11 work in a matched mode; the first kidney-shaped through hole 23 is formed in the pressing plate body 21, and the first kidney-shaped through hole 23 and the first through hole 12 work in a matching mode.
When the device works, the T-shaped bolt 6 penetrates out of the bottom of the base 1 and the first through hole 12, penetrates through the upper pressing plate 2 through the first waist-shaped through hole 23, and adjusts the position of the tongue pressing body 22 by adjusting the sliding position between the second wedge-shaped block 25 and the third wedge-shaped block 11, so that most of the tongue pressing body 22 is in abutting contact with the bottom of the track body, and then the pressing and fixing effect on the track is realized through the nut 6; through the setting of wedge sliding structure, be convenient for adjust, and stability is strong.
Through the rail pressing structure arrangement of two sets of symmetries and combinations, the stability of compressing tightly the fastening to the rail body is promoted.
Preferably, the arrangement direction of the first kidney-shaped through hole 23 is kept parallel to the sliding direction of the second wedge block 25 or the third wedge block 11, so as to adjust the position of the pressing plate body 21 according to the wedge sliding position.
Example 2:
as shown in fig. 1 to 11, with the above embodiment, the present embodiment optimizes the anti-drop structure.
In the high-stability safe rail pressing device, the anti-falling fixture block 24 is arranged at the top of the pressing plate body 21, and the anti-falling fixture block 24 is provided with a second groove 241 along the horizontal direction; the loosening clamp cap 7 is clamped and placed outside the nut 6, a clamping tongue 71 is fixedly arranged on the outer side of the loosening clamp cap 7 along the horizontal direction, and the clamping tongue 71 and the second groove 241 are matched to work. On the basis of embodiment 1, the nut 6 is screwed to a torque of 180N · m, then the loosening locking cap 7 is clamped on the outer side of the nut 6, a hexagonal groove for clamping the nut 6 is formed in the loosening locking cap 7, so that the loosening locking cap 7 and the nut 6 can only be screwed in or unscrewed together in the horizontal direction, then the nut 6 is reversely unscrewed by a wrench for 0.15 to 0.4 turn, so that the locking tongue 71 is just clamped in the second groove 241, the screwing torque of the nut 6 is slightly reduced, when the nut is reversely unscrewed again, the second groove 241 has a limiting effect on the locking tongue 71, so that the loosening locking cap 7 cannot be unscrewed, and the nut 6 cannot be unscrewed, thereby realizing the loosening and anti-falling effects of the rail presser, improving the stability of the rail presser, and reducing the maintenance times.
Example 3:
as shown in fig. 1 to 11, the present embodiment optimizes the adjustment structure for the above-described embodiment.
One end of a third wedge block 11 far away from a first through hole 12 in the high-stability safe rail pressing device is provided with a first wedge-shaped sliding table 13, one end of a pressing plate body 21 far away from a second wedge block 25 is provided with a first wedge block 26, and the first wedge block 26 and the first wedge-shaped sliding table 13 work in a matched mode. Through wedge sliding construction, be convenient for this rail pressing device position fine setting, and be favorable to keeping better stability in the direction of perpendicular to track.
Example 4:
as shown in fig. 1 to 11, the present embodiment optimizes the connection structure for the above-described embodiments.
In the high-stability safe rail pressing device, a spring washer 5 and a flat gasket 4 are arranged between the nut 6 and the upper pressing plate 2. The spring washer 5 is arranged, so that the screwing force can be adjusted conveniently, and the fastening stability after screwing is improved.
Example 5:
as shown in fig. 1 to 11, with the above embodiment, the present embodiment optimizes the anti-drop structure.
In the high-stability safe rail presser, the anti-falling clamping blocks 24 are respectively arranged at the top of the pressing plate body 21 and two sides of the tongue pressing body 22, and the opening directions of the two second grooves 241 are the same as the screwing direction of the nut 6. The opening direction of the second groove 241 is opposite to the unscrewing direction of the nut, so that a good loosening effect is achieved; and two sets of anti-falling clamping blocks 24 are arranged, so that the clamping tongue 71 and the second groove 241 can be adjusted to work in a matching manner according to actual operation conditions.
Example 6:
as shown in fig. 1 to 11, the present embodiment optimizes the height adjustment structure for the above-described embodiment.
Along the direction that sets up of guide rail in this high stable safe type rail pressing ware, the height of first wedge slip table 13 reduces in proper order or risees. Accordingly, the height of the first wedge 26 is sequentially increased or decreased. The corresponding height of the tongue pressing body 22 can be adjusted according to the height of the track body by sliding the upper pressing plate 2, so that the device is convenient and quick and has high stability.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. High stable safe type rail pressing device, its characterized in that: comprises a base (1), an upper pressure plate (2), a bolt (3) and a nut (6); the two ends of the top of the base (1) are respectively and fixedly provided with a third wedge block (11), and a first through hole (12) penetrates through the third wedge block (11) and the base (1); an upper pressing plate (2) is arranged on a base (1), one end of a bolt (3) sequentially penetrates through the base (1), a third wedge block (11) and the upper pressing plate (2) and is positioned above the upper pressing plate (2), and a nut (6) is arranged at one end of the bolt (3) which is positioned above the upper pressing plate (2); the upper pressing plate (2) comprises a pressing plate body (21), a pressing tongue body (22), a first waist-shaped through hole (23) and a second wedge-shaped block (25); a pressure tongue body (22) is fixedly arranged on one side of the pressure plate body (21), a second wedge-shaped block (25) is fixedly arranged at the bottom of one end, close to the pressure tongue body (22), of the pressure plate body (21), and the second wedge-shaped block (25) and the third wedge-shaped block (11) work in a matched mode; a first waist-shaped through hole (23) is formed in the pressing plate body (21), and the first waist-shaped through hole (23) and the first through hole (12) work in a matched mode.
2. The high-stability safety rail pressing device according to claim 1, wherein: an anti-falling clamping block (24) is arranged at the top of the pressing plate body (21), and a second groove (241) is arranged on the anti-falling clamping block (24) along the horizontal direction; the loosening cap (7) is clamped outside the nut (6), a clamping tongue (71) is fixedly arranged on the outer side of the loosening cap (7) along the horizontal direction, and the clamping tongue (71) and the second groove (241) work in a matched mode.
3. The high-stability safety rail pressing device according to claim 1, wherein: one end, far away from the first through hole (12), of the third wedge block (11) is provided with a first wedge sliding table (13), one end, far away from the second wedge block (25), of the pressing plate body (21) is provided with a first wedge block (26), and the first wedge block (26) and the first wedge sliding table (13) are matched to work.
4. The high-stability safety rail pressing device according to claim 1, wherein: and a spring washer (5) and a flat gasket (4) are arranged between the nut (6) and the upper pressure plate (2).
5. The high-stability safety rail pressing device according to claim 2, wherein: anti-falling clamping blocks (24) are respectively arranged at the top of the pressing plate body (21) and on two sides of the pressing tongue body (22), and the opening directions of the two second grooves (241) are the same as the screwing direction of the nut (6).
6. The high-stability safety rail pressing device according to claim 3, wherein: along the arrangement direction of the guide rail, the heights of the first wedge-shaped sliding tables (13) are sequentially lowered or raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334563.XU CN214992712U (en) | 2021-02-05 | 2021-02-05 | High-stability safety rail pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334563.XU CN214992712U (en) | 2021-02-05 | 2021-02-05 | High-stability safety rail pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214992712U true CN214992712U (en) | 2021-12-03 |
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ID=79146289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120334563.XU Active CN214992712U (en) | 2021-02-05 | 2021-02-05 | High-stability safety rail pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214992712U (en) |
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2021
- 2021-02-05 CN CN202120334563.XU patent/CN214992712U/en active Active
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