CN214362604U - Fine adjustment frame for track slab - Google Patents
Fine adjustment frame for track slab Download PDFInfo
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- CN214362604U CN214362604U CN202120205127.2U CN202120205127U CN214362604U CN 214362604 U CN214362604 U CN 214362604U CN 202120205127 U CN202120205127 U CN 202120205127U CN 214362604 U CN214362604 U CN 214362604U
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- sliding support
- frame
- positioning shaft
- sliding
- track
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Abstract
The utility model discloses a track board fine adjustment frame, which comprises a frame ruler, a fixed support, a first sliding support and a second sliding support, wherein the fixed support is fixedly connected with one end of the frame ruler, the lower end of the fixed support is connected with a first positioning shaft, the first sliding support is slidably connected with the other end of the frame ruler, the lower end of the first sliding support is connected with a second positioning shaft, the second sliding support is slidably connected with the middle part of the frame ruler, and a prism mounting seat is connected on the second sliding support. Therefore, the fine adjustment requirements of track plates with different bolt hole pitches can be met.
Description
Technical Field
The utility model relates to a track traffic technical field, in particular to track board fine tuning mark frame.
Background
With the continuous development of railway engineering, the application of the plate type track bed is more and more extensive, and meanwhile, the requirement of people on the adjustment precision of the track plate is higher and higher. Generally, in the adjustment of the track slab, 8 different point positions need to be measured, and the track slab deviation of the measuring points 1 to 8 is ensured to meet the error requirement, so that the fine adjustment of one track slab is finished.
In the prior art, a construction unit generally manufactures a special track slab fine adjustment frame according to track slabs used by construction lines, but the track slabs used by different construction lines are different, such as high-speed railway CRTS III slabs, subway vibration damping pad floating slabs and the like which are different track slabs, and bolt hole distances of different track slabs are different, so that the construction unit needs to manufacture fine adjustment frames with different sizes according to the track slabs with different bolt hole distances, and a large amount of time and money are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a track board fine tuning frame can satisfy the fine tuning needs of different bolt pitch track boards, practices thrift engineering time, reduces construction cost.
The utility model provides a track slab fine adjustment frame, which comprises a frame ruler;
the fixed support is fixedly connected to one end of the frame ruler, and the lower end of the fixed support is connected with a first positioning shaft;
the first sliding support is connected to the other end of the frame ruler in a sliding mode, and the lower end of the first sliding support is connected with a second positioning shaft;
and the second sliding support is connected to the middle part of the frame ruler in a sliding manner, and a prism mounting seat is connected to the second sliding support.
Preferably, the frame ruler is provided with scale marks.
Preferably, a first limiting element used for limiting the sliding of the first sliding support is arranged on the first sliding support, and a second limiting element used for limiting the sliding of the second sliding support is arranged on the second sliding support.
Preferably, the first limiting element and the second limiting element are both limiting bolts.
Preferably, a first elastic element is arranged between the lower end of the fixed support and the first positioning shaft, and a second elastic element is arranged between the lower end of the first sliding support and the second positioning shaft.
Preferably, the first elastic element and the second elastic element are both coil springs.
Preferably, the first positioning shaft and the second positioning shaft are both in a truncated cone shape.
The utility model provides a track board fine adjustment frame, which comprises a frame ruler, a fixed support, a first sliding support and a second sliding support, wherein the fixed support is fixedly connected at one end of the frame ruler, the lower end of the fixed support is connected with a first positioning shaft, the first sliding support is slidably connected at the other end of the frame ruler, the lower end of the first sliding support is connected with a second positioning shaft, the second sliding support is slidably connected at the middle part of the frame ruler, a prism installation seat is connected on the second sliding support, when in use, the first positioning shaft and the second positioning shaft can be respectively inserted into bolt holes at two ends of a track board by adjusting the position of the first sliding support, then the position of the second sliding support is adjusted to the connecting line center of the fixed support and the first sliding support, after a small prism is installed on the prism installation seat, the relevant three-dimensional coordinate of the track board can be measured, because the distance between the first positioning shaft and the second positioning shaft can be adjusted, therefore, the fine adjustment requirements of the track slabs with different bolt hole distances can be met, compared with the prior art, the fine adjustment requirements of the track slabs with different bolt hole distances can be met, the construction time is saved, and the construction cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a track slab fine tuning frame according to an embodiment of the present invention;
fig. 2 is a top view of fig. 1.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The embodiment of the utility model provides an adopt progressive mode to write.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a fine adjustment frame for track slabs according to an embodiment of the present invention; fig. 2 is a top view of fig. 1. This fine tuning frame of track board includes: a frame ruler 1; the fixed support 2 is fixedly connected to one end of the frame ruler 1, and the lower end of the fixed support 2 is connected with a first positioning shaft 3; the first sliding support 4 is connected to the other end of the frame ruler 1 in a sliding mode, and the lower end of the first sliding support 4 is connected with a second positioning shaft 5; and the second sliding support 6 is connected to the middle part of the frame ruler 1 in a sliding manner, and the prism mounting seat 7 is connected to the second sliding support 6.
In the embodiment of the utility model, the two ends of the frame ruler 1 are respectively fixedly connected with a fixed support 2 and slidably connected with a first sliding support 4, the lower end of the fixed support 2 is connected with a first positioning shaft 3, the lower end of the first sliding support 4 is connected with a second positioning shaft 5, the middle part of the frame ruler 1 is slidably connected with a second sliding support 6, the second sliding support 6 is connected with a prism installation seat 7, when in use, the first positioning shaft 3 and the second positioning shaft 5 can be respectively inserted into the bolt holes at the two ends of the track plate by adjusting the position of the first sliding support 4, then the position of the second sliding support 6 is adjusted to the connecting line center of the fixed support 2 and the first sliding support 4, after a small prism is installed on the prism installation seat 7, the related three-dimensional coordinate of the track plate can be measured, because the distance between the first positioning shaft and the second positioning shaft can be adjusted, therefore, the fine adjustment requirements of the track slabs with different bolt hole distances can be met, compared with the prior art, the fine adjustment requirements of the track slabs with different bolt hole distances can be met, the construction time is saved, and the construction cost is reduced.
Specifically, in the above embodiment, the frame ruler 1 is provided with the scale marks 11. In this embodiment, after the first positioning shaft 3 and the second positioning shaft 5 are inserted into the bolt holes at the two ends of the track plate respectively, the readings of the bolt hole distances at the two ends of the track plate can be directly read through the scale marks 11, and then the position of the second sliding support 6 is adjusted to half of the readings, so that the positioning of the installation position of the small prism is rapidly completed.
As a preferred embodiment of the present invention, the first sliding support 4 is provided with a first limiting element 41 for limiting the sliding of the first sliding support 4, and the second sliding support 6 is provided with a second limiting element 61 for limiting the sliding of the second sliding support 6. In this embodiment, after the positions of the first sliding support 4 and the second sliding support 6 are adjusted to the right, the positions of the first sliding support and the second sliding support can be fixed by the first limiting element 41 and the second limiting element 61 respectively.
In specific implementation, the first limiting element 41 and the second limiting element 61 are both limiting bolts. In this embodiment, the first sliding support 4 and the second sliding support 6 are both provided with a limiting bolt, and after the position is adjusted in place, the position of the first sliding support and the second sliding support can be fixed by screwing the limiting bolt, which is convenient and fast.
As the preferred embodiment of the present invention, a first elastic element is provided between the lower end of the fixing support 2 and the first positioning shaft 3, and a second elastic element is provided between the lower end of the first sliding support 3 and the second positioning shaft 5. In this embodiment, after the first positioning shaft 3 and the second positioning shaft 5 are inserted into the bolt holes at the two ends of the track plate, the first elastic element and the second elastic element are compressed after being stressed; after the three-dimensional coordinate of the track slab at the position is measured, the first positioning shaft 3 and the second positioning shaft 5 can be easily moved out of the bolt holes at the two ends of the track slab under the elastic action of the first elastic element and the second elastic element. In specific implementation, the first elastic element and the second elastic element are both coil springs.
Specifically, in the above embodiment, the first positioning shaft 3 and the second positioning shaft 5 are both in a truncated cone shape. In this embodiment, the first positioning shaft 3 and the second positioning shaft 5 in the shape of a circular truncated cone can be automatically aligned when being inserted into the bolt holes at the two ends of the track slab, so that the measurement error is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A fine adjustment frame for track slabs is characterized by comprising:
a frame ruler;
the fixed support is fixedly connected to one end of the frame ruler, and the lower end of the fixed support is connected with a first positioning shaft;
the first sliding support is connected to the other end of the frame ruler in a sliding mode, and the lower end of the first sliding support is connected with a second positioning shaft;
and the second sliding support is connected to the middle part of the frame ruler in a sliding manner, and a prism mounting seat is connected to the second sliding support.
2. The track plate fine tuning frame of claim 1, wherein the frame ruler is provided with graduation marks.
3. The fine tuning frame for track slabs according to claim 1, wherein a first limiting element for limiting the sliding of the first sliding support is disposed on the first sliding support, and a second limiting element for limiting the sliding of the second sliding support is disposed on the second sliding support.
4. The track plate fine tuning frame of claim 3, wherein the first and second limiting elements are both limiting bolts.
5. The fine tuning frame for track slabs according to claim 1, wherein a first elastic element is disposed between the lower end of the fixed support and the first positioning shaft, and a second elastic element is disposed between the lower end of the first sliding support and the second positioning shaft.
6. The track plate fine tuning frame of claim 5, wherein the first and second elastic elements are each a coil spring.
7. The track plate fine tuning frame according to claim 5 or 6, wherein the first positioning shaft and the second positioning shaft are both in a truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205127.2U CN214362604U (en) | 2021-01-25 | 2021-01-25 | Fine adjustment frame for track slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205127.2U CN214362604U (en) | 2021-01-25 | 2021-01-25 | Fine adjustment frame for track slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214362604U true CN214362604U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120205127.2U Active CN214362604U (en) | 2021-01-25 | 2021-01-25 | Fine adjustment frame for track slab |
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| CN (1) | CN214362604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971223A (en) * | 2023-09-22 | 2023-10-31 | 中铁三局集团有限公司 | Damping structure and damping method of track slab fine adjustment equipment |
-
2021
- 2021-01-25 CN CN202120205127.2U patent/CN214362604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971223A (en) * | 2023-09-22 | 2023-10-31 | 中铁三局集团有限公司 | Damping structure and damping method of track slab fine adjustment equipment |
| CN116971223B (en) * | 2023-09-22 | 2023-12-08 | 中铁三局集团有限公司 | Damping structure and damping method of track slab fine adjustment equipment |
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