CN212688584U - Subway supporting block short sleeper rail base slope transfinites fixing device - Google Patents
Subway supporting block short sleeper rail base slope transfinites fixing device Download PDFInfo
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- CN212688584U CN212688584U CN202021224759.5U CN202021224759U CN212688584U CN 212688584 U CN212688584 U CN 212688584U CN 202021224759 U CN202021224759 U CN 202021224759U CN 212688584 U CN212688584 U CN 212688584U
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- supporting block
- fixing part
- rail
- short sleeper
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Abstract
The utility model relates to the technical field of rail engineering, in particular to a subway supporting block short sleeper rail bottom slope transfinite fixing device, which comprises a first fixing part and a second fixing part which are symmetrically arranged; the opposite sides of the first fixing part and the second fixing part are respectively provided with a horizontal fixing wing in an outward extending mode, and the horizontal fixing wing is provided with a connecting hole; the elevation adjusting rod is provided with a thread section which is used for being connected with the connecting hole of the horizontal fixed wing through an adjusting nut in a matching mode, the bottom end of the elevation adjusting rod is provided with a base, and the base is provided with an opening. Compared with the prior art, the utility model, its advantage lies in: the supporting block and the fastener can be positioned in the repairing process, the steel rail is clamped through the fixing device, so that the whole device can be fixed through the steel rail, and the height of the supporting block can be adjusted through the matching of the horizontal fixing wings and the elevation adjusting rod; meanwhile, the whole tool is simple and light in structure, suitable for being used along with the existing line, few in required processing materials and low in manufacturing cost.
Description
Technical Field
The utility model relates to a rail engineering technical field is a subway supporting block short sleeper rail base slope transfinites fixing device particularly.
Background
At present, the existing urban railway line in China has the quality that the quality is not controlled to be in place in the construction process, and the longitudinal rail bearing platform track bed may have the quality defects that the rail bottom slope exceeds the standard and specified range and the like, so that the abrasion of the steel rail is aggravated and the phenomenon of vehicle shaking is caused, the operation cost is increased, and the passenger riding experience is reduced.
For the problem of rail bottom slope overrun existing in the existing rail, in the actual operation and maintenance process, constructors often adopt a construction method of chiseling out an original supporting block and reassembling and pouring to repair. During the secondary pouring in the repair process, the geometric positions of the supporting block and the fastener need to be fixed so as to correct the track state. The specialized tool of this aspect is currently in a blank state.
The existing line construction has the characteristics of short construction time and high driving safety requirement, and a novel tool with convenience, rapidness, safety and reliability and easy rail bottom slope range is needed to be designed at present, so that the construction efficiency and the repair quality are ensured.
Disclosure of Invention
An object of the utility model is to solve prior art's not enough, provide a subway bearer block short rail sleeper rail base slope transfinites fixing device, fixes a position bearer block and fastener at the repair process.
In order to realize the above-mentioned purpose, design a subway supporting block short sleeper rail base slope transfinites fixing device, includes: the fixing device comprises a first fixing part and a second fixing part which are symmetrically arranged, and the first fixing part and the second fixing part are hinged with each other to be used for clamping the steel rail; the first fixing part and the second fixing part are respectively provided with a connecting hole in a way of extending outwards; the height adjusting rod is provided with a thread section and is connected with the connecting hole of the horizontal fixing wing through an adjusting nut in a matching mode, the bottom end of the height adjusting rod is provided with a base, and the base is provided with a hole.
The first fixing part and the second fixing part are respectively provided with a first clamping end face for clamping the upper end face of the rail top, a second clamping end face for clamping the side face of the rail top and a third clamping end face for clamping the specified lower end face.
The two horizontal fixed wings are positioned at the same height and are parallel to each other.
One horizontal fixed wing inclines forwards gradually from inside to outside, and the other horizontal fixed wing inclines backwards gradually from inside to outside.
The bases at the bottoms of the two elevation adjusting rods are arranged in opposite directions.
The horizontal fixed wing is made of U-shaped steel.
The first fixing part and the second fixing part are made of channel steel, and the first fixing part and the second fixing part are connected through hinges in a rotating mode.
The elevation adjusting rod is made of round steel.
Beneficial effects of the utility model
Compared with the prior art, the utility model, composite structure is simple feasible, easily installs and dismantles, and its advantage lies in: the device for fixing the short sleeper rail base slope of the subway supporting block in the transfinite transformation can position the supporting block and the fastener in the repairing process, and clamp the steel rail through the fixing device, so that the whole device can be fixed by utilizing the steel rail, the operation is simple, convenient, fast and reliable, and the height of the supporting block can be adjusted through the matching of the horizontal fixing wings and the elevation adjusting rod; meanwhile, the whole tool is simple and light in structure, suitable for being used along with the existing line, few in required processing materials and low in manufacturing cost.
Drawings
Fig. 1a is an isometric view of a subway supporting block short sleeper rail base slope overrun reconstruction fixing device.
Fig. 1b is a front view of the subway supporting block short sleeper rail bottom slope overrun reconstruction fixing device.
Fig. 1c is a right side view of the subway supporting block short sleeper rail base slope transfinite fixing device.
Fig. 1d is a top view of the subway supporting block short sleeper rail base slope transfinite fixing device.
FIG. 2a is a front view of an elevation adjustment rod.
Fig. 2b is a right side view of the elevation adjustment bar.
FIG. 2c is a top view of an elevation adjustment bar.
Fig. 3a is a side view of the arrangement of the horizontal stationary vanes.
Fig. 3b is a plan view of the arrangement of the horizontal stationary vanes.
Fig. 4 is an isometric view of a subway supporting block short sleeper rail base slope transfinite fixing device during operation.
In the figure: the railway sleeper track overrun improving and fixing device comprises a fixing device 1-1, a fixing device 1-2, a horizontal fixing wing 1-3, an elevation adjusting rod 2-1, a fastening thread 2-2, an adjusting nut 2-3, a perforated steel plate 3-1, a hinge 3-2, U-shaped steel 3-3, a circular through hole 4-1, a subway supporting block short sleeper track base slope overrun improving and fixing device 4-2, a fastener track nail bolt 4-3 and a supporting block.
Detailed Description
The structure and principle of such a device will be apparent to those skilled in the art from the following further description of the invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 a-1 d, the subway supporting block short sleeper rail base slope transfinite fixing device adopts an assembled design and mainly comprises a fixing device, a horizontal fixing wing and an elevation adjusting rod. When the device works, the whole device is placed on the steel rail through the fixing device, a constructor adjusts the geometric shape and position of the supporting block through the height adjusting rod, and whether the geometric state of the current supporting block and the geometric state of the steel rail meet the requirements of construction specifications or not is confirmed through measurement.
The fixing device comprises a first fixing part and a second fixing part which are symmetrically arranged, the first fixing part and the second fixing part are hinged to each other to be used for clamping a steel rail, and the first fixing part and the second fixing part are combined with a graph 3 a-3 b, one sides of the first fixing part and the second fixing part, which are opposite to each other, extend outwards respectively to form horizontal fixing wings, connecting holes are formed in the horizontal fixing wings, a graph 2 a-2 c is combined, the elevation adjusting rod is provided with a thread section and is connected with the connecting holes of the horizontal fixing wings in a matched mode through adjusting nuts, the bottom end of the elevation adjusting rod is provided with a base, and holes are formed in the base.
In a preferred embodiment, the first and second fixing portions each have a first clamping end face for clamping an upper end face of the rail head, a second clamping end face for clamping a side face of the rail head, and a third clamping end face for clamping a predetermined lower end face.
In a preferred embodiment, two horizontal fixed wings are located at the same height and are parallel to each other, one horizontal fixed wing is gradually inclined forwards from inside to outside, and the other horizontal fixed wing is gradually inclined backwards from inside to outside. In addition, the bases at the bottoms of the two elevation adjusting rods can be arranged in opposite directions.
Example 1
In this embodiment, the fixing device includes 100mm × 8# channel steel and 100mm × 40mm hinge for fixing the whole equipment on the rail, and prevent the geometry between the adjusted rail and the supporting block from being affected by construction vibration.
The horizontal fixed wing adopts 20mm 30mm 180mmU type steel, connects in fixing device both sides through the welding mode, opens one at 130mm department apart from the channel-section steel simultaneously 40mm 10mm circle through-hole for connect the elevation regulation pole.
The elevation adjusting rod is formed by processing round steel, the bottom of the elevation adjusting rod is welded with a 30mm 40mm 10mm perforated steel plate serving as a base for connecting a fastener spike bolt on a supporting block fastener, and a 50 mm-long thread section is reserved in the middle of the position 45mm away from the top of the elevation adjusting rod and serves as an elevation adjusting function.
Example 2
With reference to fig. 4, the present embodiment provides a method for using the device for transfiniting a subway supporting block short sleeper rail base slope, in the operation of transfiniting a supporting block short sleeper rail base slope, after the existing supporting block is removed, the device for transfiniting a subway supporting block short sleeper rail base slope is placed at a position where a new supporting block is to be installed, a spike bolt on a supporting block fastener is screwed out, the spike bolt penetrates through a steel plate with a hole at the bottom of an elevation adjusting rod, and then the spike bolt is screwed, so that the supporting block and the fixing device are connected and fixed.
The geometric position of the supporting block is adjusted up through the adjusting nut on the elevation adjusting rod, so that the elastic gasket on the supporting block fastener is attached to the bottom surface of the steel rail, and the coarse adjustment of the geometric shape and position of the supporting block is realized.
After coarse adjustment is completed, the horizontal bubble ruler is used for assisting in ensuring that the supporting block is in a horizontal state, the adjusting nut on the fine adjustment elevation adjusting rod is used for adjusting the inclination angle between the steel rail and the supporting block, the steel rail bottom slope detection device is used for assisting in confirming the slope of the rail bottom slope of the steel rail, other processes can be omitted, and adjustment operation of the rail bottom slope of the steel rail is completed.
And after the adjustment is finished, coating an interface agent, pouring a new bearing block by using early-strength concrete, installing a bearing block elastic strip fastener after the concrete meets the strength requirement, and screwing out the spike bolt. And taking down the integral fixing device, screwing the fastener bolt spike, and transferring the subway track bed supporting block empty hoisting transformation fixing device to the next working point to repeat the process.
Claims (8)
1. The utility model provides a subway supporting block short sleeper rail base slope transfinites fixing device which characterized in that includes:
the fixing device comprises a first fixing part and a second fixing part which are symmetrically arranged, and the first fixing part and the second fixing part are hinged with each other to be used for clamping the steel rail;
the first fixing part and the second fixing part are respectively provided with a connecting hole in a way of extending outwards;
the height adjusting rod is provided with a thread section and is connected with the connecting hole of the horizontal fixing wing through an adjusting nut in a matching mode, the bottom end of the height adjusting rod is provided with a base, and the base is provided with a hole.
2. The apparatus as claimed in claim 1, wherein the first and second fixing portions have a first clamping face for clamping the upper face of the head, a second clamping face for clamping the side face of the head, and a third clamping face for clamping the lower face.
3. The device for fixing the transformation of the bottom slope of the short sleeper of the subway supporting block into the transfinite mode as claimed in claim 1, wherein said two horizontal fixing wings are positioned at the same height and parallel to each other.
4. The device for improving and fixing the bottom slope of the short sleeper of the subway supporting block as claimed in claim 3, wherein one of said horizontal fixing wings is inclined forward gradually from inside to outside and the other horizontal fixing wing is inclined backward gradually from inside to outside.
5. The device for fixing the short sleeper rail of the subway supporting block during the bottom slope transfinite as claimed in claim 3 or 4, wherein the bases of the bottoms of the two elevation adjusting rods are arranged in opposite directions.
6. The device for improving and fixing the bottom slope of a short sleeper of a subway supporting block in an overrun manner as claimed in claim 1, wherein said horizontal fixing wings are made of U-shaped steel.
7. The device as claimed in claim 1, wherein the first and second fixing portions are made of channel steel, and the first and second fixing portions are rotatably connected by a hinge.
8. The device for fixing the transformation of the bottom slope of the short sleeper of the subway supporting block into the transfinite mode as claimed in claim 1, wherein said elevation adjusting rod is made of round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021224759.5U CN212688584U (en) | 2020-06-29 | 2020-06-29 | Subway supporting block short sleeper rail base slope transfinites fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021224759.5U CN212688584U (en) | 2020-06-29 | 2020-06-29 | Subway supporting block short sleeper rail base slope transfinites fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212688584U true CN212688584U (en) | 2021-03-12 |
Family
ID=74894883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021224759.5U Active CN212688584U (en) | 2020-06-29 | 2020-06-29 | Subway supporting block short sleeper rail base slope transfinites fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212688584U (en) |
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2020
- 2020-06-29 CN CN202021224759.5U patent/CN212688584U/en active Active
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