CN216338784U - Steel rail settlement measurement prism fastening device - Google Patents
Steel rail settlement measurement prism fastening device Download PDFInfo
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- CN216338784U CN216338784U CN202122381707.XU CN202122381707U CN216338784U CN 216338784 U CN216338784 U CN 216338784U CN 202122381707 U CN202122381707 U CN 202122381707U CN 216338784 U CN216338784 U CN 216338784U
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Abstract
The utility model provides a steel rail settlement measurement prism fastening device, which comprises: first clip rail piece and second clip rail piece that the symmetry set up on rail both sides bottom edge set up the shock pad between rail and first clip rail piece, the second clip rail piece, and the prism mount pad includes: be fixed in the base in the second clip rail piece outside, the base top is provided with the extension plate, and base top and extension plate left side set up the bolt hole of a plurality of straight line distributions, for bolted connection between base and the extension plate, extension plate right side top sets up the mounting panel, and the mounting panel top sets up the measurement prism through bolt fastening, and the mounting panel bottom sets up a plurality of damping spring, and the mounting panel top sets up the measurement prism through bolt fastening. According to the utility model, the prism mounting seat and the second rail clamping piece are fixed by arranging the extension plate, the damping spring and the damping pad, so that the damage of vibration to the prism is reduced, the distance between the prism and the steel rail can be adjusted, and the prism fastening device is convenient to mount and maintain.
Description
Technical Field
The utility model belongs to the technical field of subway steel rail settlement monitoring, and particularly relates to a steel rail settlement measuring prism fastening device.
Background
The combination of total powerstation and prism is the preferred equipment that monitors at present to railway rails settlement and displacement, but, under the prerequisite that does not influence the normal operation of railway, the design and manufacture one kind apart from the position of rail can be adjusted, have shock-absorbing function, be convenient for the prism fastener of installation and maintenance, just become the problem that needs solved.
In the prior art, for example, chinese patent application No. CN201620073939.5 discloses a railway track monitoring prism fixing device, wherein clamping blocks are symmetrically arranged on two sides of a rail bottom of a rail on one side of the rail, each clamping block is provided with a groove matched with a flange of the rail bottom of the rail, the two clamping blocks are provided with corresponding through holes, screw rods are arranged in the through holes of the two clamping blocks, each screw rod is provided with a nut fastened to the corresponding clamping block, an extension rod is arranged at one end of each screw rod, which is outside relative to the rail, and a support of the monitoring prism is fixedly connected with the end of the extension rod. The utility model discloses a defect that exists is: the position of the prism from the steel rail cannot be adjusted; the prism is easily damaged by the vibration generated by the running of the train; the monitoring prism can rotate together when the bolt is fastened, so that the installation and the maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a fastening device for a steel rail settlement measuring prism.
The steel rail settlement measurement prism fastening device comprises: first clip rail piece and second clip rail piece that the symmetry set up on rail both sides bottom edge all sets up the shock pad between rail both sides bottom edge and first clip rail piece, the second clip rail piece, and first clip rail piece and second clip rail piece pass through clip rail bolt and clip rail nut to be connected, and the second clip rail piece outside sets up the prism mount pad, and the prism mount pad includes: the base that is fixed in the second clip rail piece outside sets up in the extension plate at base top, and base top and extension plate left side set up a plurality of straight line distribution's bolt hole, and base and extension plate through with bolt hole complex bolted connection, extension plate right side top set up the mounting panel, and the mounting panel top sets up through bolted fixation's measurement prism, is connected with a plurality of damping spring between extension plate and the mounting panel.
Furthermore, the first rail clamping piece and the second rail clamping piece are both steel plate stamping parts.
Furthermore, the shock pad is in adhesive connection with the first rail clamping sheet and the second rail clamping sheet.
Further, the base and the second rail clamping sheet are connected in a welding mode.
Further, a gasket and a spring washer are arranged between the head part of the rail clamping bolt and the base.
Further, a gasket and a spring washer are arranged between the rail clamping nut and the first rail clamping sheet.
Further, the rail clamping nut is a locknut.
Further, the measurement prism includes: the prism support and the prism lens are connected through bolts.
Furthermore, the damping spring is connected with the extension plate and the mounting plate in a welding mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the fastening device for the steel rail settlement measuring prism, the position of the prism from the steel rail can be adjusted by arranging the adjustable extension plate.
2. According to the fastening device for the steel rail settlement measuring prism, the damping spring and the damping pad are arranged, so that the problem that the prism is easily damaged due to vibration is solved.
3. According to the steel rail settlement measurement prism fastening device, the prism mounting seat fixed with the second rail clamping piece is arranged, so that the position of the prism is kept fixed when a bolt is screwed down, and the prism fastening device is convenient to mount and maintain.
Drawings
Fig. 1 is a schematic structural diagram of the steel rail settlement measuring prism fastening device.
The labels in the figures show: 1-a first rail clamping piece, 2-a second rail clamping piece, 3-a prism mounting base, 3.1-an extension plate, 3.2-a mounting plate, 3.3-a damping spring, 3.4-a base, 4-a rail clamping bolt, 5-a rail clamping nut, 6-a damping pad, 7-a measuring prism, 7.1-a prism bracket, 7.2-a prism lens and 8-a steel rail.
Detailed Description
The following description will clearly and completely describe the embodiments of the fastening device for the steel rail settlement measuring prism according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the steel rail settlement measuring prism fastening device includes: first clip rail piece 1 and second clip rail piece 2 of symmetry setting on 8 both sides of rail base edges, all set up shock pad 6 between 8 both sides of rail base edges and first clip rail piece 1, the second clip rail piece 2, first clip rail piece 1 and second clip rail piece 2 are connected through clip rail bolt 4 and clip rail nut 5, and 2 outsides of second clip rail piece set up prism mount pad 3, and prism mount pad 3 includes: be fixed in base 3.4 in the 2 outsides of second clip rail pieces, set up in extension plate 3.1 at base 3.4 top, base 3.4 top and extension plate 3.1 left side set up a plurality of straight line distribution's bolt hole (not shown in the figure), base 3.4 and extension plate 3.1 are through the bolted connection with bolt hole complex, extension plate 3.1 right side top sets up mounting panel 3.2, mounting panel 3.2 top sets up through bolt fastening's measurement prism 7, be connected with a plurality of damping spring 3.3 between extension plate 3.1 and the mounting panel 3.2.
Further, the first rail clamping sheet 1 and the second rail clamping sheet 2 are both steel plate stamping parts.
Further, the shock absorption pad 6 is in adhesive connection with the first rail clamping sheet 1 and the second rail clamping sheet 2.
Further, the base 3.4 and the second rail clamping sheet 2 are connected by welding.
Further, a washer and a spring washer (not shown in the figure) are arranged between the head of the rail clamping bolt 4 and the base 3.4.
Further, a washer and a spring washer (not shown in the figure) are provided between the rail nut 5 and the first rail piece 1.
Further, the rail clamping nut 5 is a locknut.
Further, the measurement prism 7 includes: the prism support 7.1 and the prism lens 7.2 are connected through bolts, and the prism support 7.1 and the prism lens 7.2 are connected through bolts.
Furthermore, the damping spring 3.3 is connected with the extension plate 3.1 and the mounting plate 3.2 by welding.
The use method of the steel rail settlement measuring prism fastening device is briefly described in the following with the attached drawings of the specification.
Firstly, a first rail clamping piece 1 with a shock pad 6 and a second rail clamping piece 2 with a shock pad 6 are respectively clamped and fixed on the bottom edges of two sides of a steel rail 8, the first rail clamping piece 1, the second rail clamping piece 2 and a base 3.4 are fixed on the steel rail 8 by a rail clamping bolt 4 and a rail clamping nut 5, then a prism support 7.1 with a prism lens 7.2 is fixed on a mounting plate 3.2 by bolts, the distance between the prism 7 and the steel rail 8 is determined and measured according to needs, a bolt hole for connecting an extension plate 3.1 and the base 3.4 is selected according to the distance, and finally the extension plate 3.1 and the base 3.4 are fixed together by bolts to finish the fastening operation of the measurement prism 7.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the above-described embodiments without departing from the spirit and scope of the utility model.
Claims (9)
1. A steel rail settlement measuring prism fastening device is characterized by comprising: first clip rail piece (1) and second clip rail piece (2) that the symmetry set up on rail (8) both sides bottom edge, rail (8) both sides bottom edge and first clip rail piece (1), set up shock pad (6) between second clip rail piece (2), first clip rail piece (1) and second clip rail piece (2) are connected through clip rail bolt (4) and clip rail nut (5), second clip rail piece (2) outside sets up prism mount pad (3), prism mount pad (3) include: be fixed in base (3.4) in second clip rail piece (2) outside, set up in extension plate (3.1) at base (3.4) top, base (3.4) top and extension plate (3.1) left side set up the bolt hole of a plurality of straight line distributions, base (3.4) and extension plate (3.1) through with bolt hole complex bolted connection, extension plate (3.1) right side top sets up mounting panel (3.2), mounting panel (3.2) top sets up through bolted fixation's measurement prism (7), be connected with a plurality of damping spring (3.3) between extension plate (3.1) and mounting panel (3.2).
2. A steel rail settlement measuring prism fastening device according to claim 1, wherein the first and second rail clamping pieces (1, 2) are steel plate stampings.
3. A steel rail settlement measuring prism fastening device according to claim 1, wherein the shock absorbing pad (6) is adhesively attached to the first and second clamping rail pieces (1, 2).
4. A steel rail settlement measuring prism fastening device according to claim 1 wherein the base (3.4) and the second clamping rail piece (2) are welded together.
5. A steel rail settlement measuring prism fastening device according to claim 1, wherein a washer and a spring washer are provided between the head of the rail clamping bolt (4) and the base (3.4).
6. A steel rail settlement measuring prism fastening device according to claim 1, wherein a washer and a spring washer are provided between the rail clamping nut (5) and the first rail clamping piece (1).
7. A steel rail settlement measuring prism fastening device according to claim 1, wherein the rail clamping nut (5) is a locknut.
8. A steel rail settlement measuring prism fastening device according to claim 1, wherein the measuring prism (7) comprises: the prism support (7.1) and the prism lens (7.2) are connected through bolts, and the prism support (7.1) and the prism lens (7.2) are connected through bolts.
9. A steel rail settlement measuring prism fastening device according to claim 1, wherein the damping spring (3.3) is welded to the extension plate (3.1) and the mounting plate (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381707.XU CN216338784U (en) | 2021-09-29 | 2021-09-29 | Steel rail settlement measurement prism fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381707.XU CN216338784U (en) | 2021-09-29 | 2021-09-29 | Steel rail settlement measurement prism fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216338784U true CN216338784U (en) | 2022-04-19 |
Family
ID=81174650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122381707.XU Active CN216338784U (en) | 2021-09-29 | 2021-09-29 | Steel rail settlement measurement prism fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216338784U (en) |
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2021
- 2021-09-29 CN CN202122381707.XU patent/CN216338784U/en active Active
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