CN211685126U - Rail clamping device for steel rail - Google Patents
Rail clamping device for steel rail Download PDFInfo
- Publication number
- CN211685126U CN211685126U CN201921832278.XU CN201921832278U CN211685126U CN 211685126 U CN211685126 U CN 211685126U CN 201921832278 U CN201921832278 U CN 201921832278U CN 211685126 U CN211685126 U CN 211685126U
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- plate
- rail
- nut
- rail clamping
- screw rod
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Abstract
The utility model discloses a rail clamping device, belonging to the field of rail transit construction; the rail clamping device comprises a wing plate, a cross brace steel plate, a rail clamping plate, a middle partition plate, a nut, a screw rod, a rubber pad and a positioning mechanism; the wing plate, the cross brace steel plate and the rail clamping plate are matched to attach the novel rail clamping device to the trolley pulley; the middle partition plate, the cross brace steel plate and the rail clamping plate are matched to play a supporting role for the rail clamping plate; the nut, the screw rod and the wing plate are matched with the rubber pad to clamp the track; the nut, the screw rod and the positioning mechanism are matched to ensure the stability of the thread mounting positions of the screw rod and the nut, and further ensure the stability of the inner end of the screw rod for clamping the track; this novel card rail ware simple structure, convenient maintenance, the installation is dismantled conveniently, stable in structure, and intensity is higher, can satisfy the card rail locate function of machines such as the platform truck of bigger volume, weight.
Description
Technical Field
The utility model discloses a rail clip rail ware relates to track traffic construction technical field.
Background
In the process of rail transit construction, large-scale platforms and trolleys are generally used. The trolley is typically moved by means of rails. When the trolley is static, in order to prevent the trolley from suddenly sliding, a rail clamping device needs to be arranged on the steel rail for fixing; meanwhile, the rail clamping device is required to have high safety, stability and firmness due to the large volume and heavy weight of the rack and the trolley.
At present, most of rail clamping devices are formed by processing I-shaped steel, and pins are arranged on the lower portions in a penetrating mode to fix the rail clamping devices, but the problems that clamping is not firm, mounting and dismounting are inconvenient, stability is poor and the like exist. Therefore, it is necessary to design a rail clamping device which is simple to process, convenient to install and disassemble, good in structural stability and high in strength.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's problem provides a rail clip rail ware, and the technical scheme who adopts is: a rail clamping device comprises a wing plate, a cross brace steel plate, a rail clamping plate, a middle partition plate, a nut, a screw rod, a rubber pad and a positioning mechanism;
the two wing plates are connected through a cross-bracing steel plate, the top surface of the cross-bracing steel plate is provided with a rail clamping plate and a middle partition plate, and the front surface of the middle partition plate is connected with the back surface of the rail clamping plate;
the outer side of one wing plate is provided with a through hole, a nut is arranged in the through hole, a screw rod is installed in the nut through threads, rubber pads are respectively arranged at the inner end of the screw rod and the inner side of the other wing plate, the inner sides of the two rubber pads can be in contact fit with each other, and the periphery of the screw rod is in connection fit with the nut through a positioning mechanism.
The positioning mechanism comprises a cross positioning rod and a guide rod with a rectangular longitudinal section;
the inside of screw rod is seted up the guide way, and the guide bar is located the guide way, and the spout is seted up respectively to top surface, bottom surface, front side and the rear side of guide way inner wall, and the locating lever is located the spout, and locating lever fixed mounting is in the one end of guide bar, and the constant head tank of the even annular distribution of several is seted up to one side of nut, and the outer end of locating lever can be respectively simultaneously with the constant head tank joint cooperation that corresponds.
The other end of the guide rod is connected with one side of the inner wall of the guide groove through a spring, and the spring always provides the guide rod with inward pulling force.
And rubber pads are respectively arranged at the inner end of the screw rod and the inner side of the other wing plate through expansion screws.
The front of the rail clamping plate is provided with an arc-shaped rail clamping surface, and the front of the rail clamping surface is provided with an anti-slip pad through an expansion screw.
The utility model has the advantages that: the wing plate, the cross brace steel plate and the rail clamping plate are matched to attach the novel rail clamping device to the trolley pulley; the middle partition plate, the cross brace steel plate and the rail clamping plate are matched to play a supporting role for the rail clamping plate; the nut, the screw rod and the wing plate are matched with the rubber pad to clamp the track; the nut, the screw rod and the positioning mechanism are matched to ensure the stability of the thread mounting positions of the screw rod and the nut, and further ensure the stability of the inner end of the screw rod for clamping the track; this novel card rail ware simple structure, convenient maintenance, the installation is dismantled conveniently, stable in structure, and intensity is higher, can satisfy the card rail locate function of machines such as the platform truck of bigger volume, weight.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Reference numerals:
the device comprises a wing plate-1, a cross-brace steel plate-2, a rail clamping plate-3, a middle partition plate-4, a nut-5, a screw rod-6, a rubber pad-7, a positioning rod-8, a guide rod-9, a guide groove-10, a sliding groove-11, a positioning groove-12, a spring-13 and an anti-slip pad-14.
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1; fig. 3 is a view from direction B of fig. 1.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
The first embodiment is as follows:
a rail clamping device comprises a wing plate 1, a cross brace steel plate 2, a rail clamping plate 3, a middle partition plate 4, a nut 5, a screw rod 6, a rubber pad 7 and a positioning mechanism;
the two wing plates 1 are connected through a transverse supporting steel plate 2, a rail clamping plate 3 and a middle partition plate 4 are arranged on the top surface of the transverse supporting steel plate 2, the rail clamping plate 3 is arranged behind the front middle partition plate 4, an arc-shaped rail clamping surface is arranged in front of the rail clamping plate 3, a protective pad 14 is arranged in front of the rail clamping surface through an expansion screw, and the front surface and two sides of the middle partition plate 4 are fixedly connected with the back surface of the rail clamping plate and the inner sides of the two wing plates 1 respectively;
the outer side of the left wing plate 1 is provided with a through hole, a nut 5 is arranged in the through hole, a screw 6 is installed in the nut 5 through threads, rubber pads 7 are installed at the inner end of the screw 6 and the inner side of the right wing plate 1 through expansion screws respectively, the inner sides of the two rubber pads 7 can be in mutual contact fit, and the periphery of the screw 6 and the nut 5 are in connection fit through a positioning mechanism;
the positioning mechanism comprises a cross positioning rod 8 and a guide rod 9 with a rectangular longitudinal section, a guide groove 10 is formed in the screw rod 6, the guide rod 9 is located in the guide groove 10, sliding grooves 11 are formed in the top surface, the bottom surface, the front side and the rear side of the inner wall of the guide groove 10 respectively, the positioning rod 8 is located in the sliding groove 11, the positioning rod 8 is fixedly installed at the left end of the guide rod 9, a plurality of positioning grooves 12 which are uniformly and annularly distributed are formed in one side of the nut 5, and the outer end of the positioning rod 8 can be clamped and matched with the positioning grooves 12 corresponding to the positioning grooves 2 respectively;
when the novel rail clamping device is used, an operator puts the wing plates 1 on two sides of a steel rail, the trolley pulleys are in contact fit with the rail clamping surfaces in front of the rail clamping plates 3, the operator rotates the screw 6 towards the nut 5 through the positioning rod 8, so that the rubber pads 7 at the inner ends of the screw 6 clamp two sides of the steel rail, then the operator drives the guide rod 9 to transversely move in the guide groove 10 through the positioning rod 8, the outer end of the positioning rod 8 is clamped into the corresponding positioning groove 12, the screw 6 can be prevented from continuously rotating in the nut 5, the screw 6 can be ensured to be matched with the wing plate 1 on the right side to clamp the steel rail, the rubber pads can increase the friction force for clamping the novel rail clamping device, the installation stability of the novel rail clamping device is ensured, and the arc-shaped rail clamping surfaces are in contact fit with the trolley pulleys through the anti-skid pads 14, so that the trolley is;
this novel card rail ware simple structure convenient operation, staff can change rubber pad 7 and slipmat 14 through the inflation screw, and convenient the maintenance, the installation is dismantled conveniently, stable in structure, and intensity is higher, can satisfy the card rail locate function of machines such as the platform truck of bigger volume, weight.
Example two:
on the basis of the first embodiment, the right end of the guide rod 9 is connected with one side of the inner wall of the guide groove 10 through a spring 13, and the spring 13 always gives a right pulling force to the guide rod 9;
the guide bar 9 can drive the positioning rod 8 to block into the corresponding positioning groove 12 under the elastic action of the spring 13, and the stability of the joint of the positioning rod 8 and the positioning groove 12 is ensured, so that the stability of the inside of the novel rail clamping device is further ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. A rail clamping device is characterized by comprising a wing plate, a cross brace steel plate, a rail clamping plate, a middle partition plate, a nut, a screw, a rubber pad and a positioning mechanism;
the two wing plates are connected through a cross-bracing steel plate, the top surface of the cross-bracing steel plate is provided with a rail clamping plate and a middle partition plate, and the front surface of the middle partition plate is connected with the back surface of the rail clamping plate;
the outer side of one wing plate is provided with a through hole, a nut is arranged in the through hole, a screw rod is installed in the nut through threads, rubber pads are respectively arranged at the inner end of the screw rod and the inner side of the other wing plate, the inner sides of the two rubber pads can be in contact fit with each other, and the periphery of the screw rod is in connection fit with the nut through a positioning mechanism.
2. A rail clamp as claimed in claim 1 wherein said locating means comprises a cross-shaped locating bar and a guide bar of rectangular longitudinal cross-section;
the inside of screw rod is seted up the guide way, and the guide bar is located the guide way, and the spout is seted up respectively to top surface, bottom surface, front side and the rear side of guide way inner wall, and the locating lever is located the spout, and locating lever fixed mounting is in the one end of guide bar, and the constant head tank of the even annular distribution of several is seted up to one side of nut, and the outer end of locating lever can be respectively simultaneously with the constant head tank joint cooperation that corresponds.
3. A rail clip as claimed in claim 2 in which the other end of the guide bar is connected to one side of the inner wall of the guide channel by a spring which always applies an inward pull to the guide bar.
4. A rail clamp as claimed in any one of claims 1 to 3 wherein rubber pads are mounted on the inner end of the screw and the inner side of the other wing respectively by means of expansion screws.
5. A rail clamping device as claimed in any one of claims 1 to 3 wherein the front of said clamping plate is provided with an arcuate clamping surface, and the front of said clamping surface is fitted with anti-slip pads by means of expansion screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832278.XU CN211685126U (en) | 2019-10-29 | 2019-10-29 | Rail clamping device for steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832278.XU CN211685126U (en) | 2019-10-29 | 2019-10-29 | Rail clamping device for steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211685126U true CN211685126U (en) | 2020-10-16 |
Family
ID=72785808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921832278.XU Active CN211685126U (en) | 2019-10-29 | 2019-10-29 | Rail clamping device for steel rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211685126U (en) |
-
2019
- 2019-10-29 CN CN201921832278.XU patent/CN211685126U/en active Active
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