CN219059610U - Track positioning device for jacking construction with high precision - Google Patents
Track positioning device for jacking construction with high precision Download PDFInfo
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- CN219059610U CN219059610U CN202222849093.8U CN202222849093U CN219059610U CN 219059610 U CN219059610 U CN 219059610U CN 202222849093 U CN202222849093 U CN 202222849093U CN 219059610 U CN219059610 U CN 219059610U
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Abstract
The utility model belongs to the technical field of jacking construction, in particular to a track positioning device for jacking construction, which has high precision and comprises a positioning plate; the inner side wall of the positioning plate is connected with a limiting plate in a sliding manner; the end part of the limiting plate is fixedly connected with a screw rod which is in threaded connection with the end part of the positioning plate; a guide plate is fixedly connected to the bottom of the limiting plate; through placing the track that needs to be laid at the tip of locating plate, then through twisting the screw rod, drive the limiting plate and carry out lateral shifting for the track that deflector and locating plate bottom were laid aligns the matching, then will need the track of laying through locating plate downwardly moving, lay at orbital tip, play the function of accurate location, lay through this kind of mode, can improve the precision that the track was laid, avoid traditional mode of laying to lead to the problem that the track skew appears, and then effectively improved orbital efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of jacking construction, in particular to a track positioning device for jacking construction, which is high in precision.
Background
The track refers to a route paved by strip steel for running a train, an electric car and the like.
When the track is paved, the pipeline is paved and installed through jacking construction, and after the installation is finished, the track is installed to form a complete track line for a train or an electric car.
In the prior art, when a track is paved, the track is paved at the end part of the track by a worker, but the track paving method has the problem that the accuracy is reduced due to deviation, so that the track paving progress is influenced; therefore, a track positioning device for jacking construction with high precision is proposed to solve the above problems.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the problems in the background art, the utility model provides the track positioning device for jacking construction, which has high precision.
The technical scheme adopted for solving the technical problems is as follows: the track positioning device for jacking construction with high precision comprises a positioning plate; the inner side wall of the positioning plate is connected with a limiting plate in a sliding manner; the end part of the limiting plate is fixedly connected with a screw rod which is in threaded connection with the end part of the positioning plate; a guide plate is fixedly connected to the bottom of the limiting plate; the bottom of the positioning plate is fixedly connected with a guide rod; the bottom of the guide rod is fixedly connected with a fixed rod; the bottom of the fixed rod is fixedly connected with a conical rod; and a limiting unit is arranged at the end part of the limiting plate.
Preferably, the limiting unit comprises a positioning hole; a positioning hole is formed in the end part of the positioning plate; the inside wall sliding connection of locating hole has the gag lever post, and the other end rigid coupling of gag lever post is in the tip of limiting plate.
Preferably, the end part of the limiting plate is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner side wall of the positioning plate.
Preferably, the end part of the fixed rod is fixedly connected with a fixed block; two ends of the fixed block are hinged with a supporting rod through torsion springs; the end part of the supporting rod is fixedly connected with a supporting plate.
Preferably, the end part of the guide plate is fixedly connected with a protection pad; the end part of the conical rod is conical; the two ends of the fixed rod are fixedly connected with a soil retaining plate and are provided with a plurality of soil retaining plates; the end part of the soil retaining plate is semi-arc-shaped.
The utility model has the advantages that:
1. according to the utility model, when the track is required to be paved, a worker picks up the locating plate and places the locating plate at two ends of the track, then presses downwards, so that the taper rod is inserted into the ground, the fixing rod and the guide rod are driven to be inserted into the ground for fixing, the locating plate is aligned with the end part of the track, after the fixing is finished, the track required to be paved is placed at the end part of the locating plate, then the screw is screwed, the limiting plate is driven to transversely move, the guide plate and the track paved at the bottom of the locating plate are aligned and matched, and then the track required to be paved is downwards moved through the locating plate, so that the track is paved at the end part of the track, the function of accurate positioning is achieved, the track paving precision can be improved by adopting the mode, the problem that the track is deviated due to the traditional paving mode is avoided, and the track construction efficiency is effectively improved.
2. When the screw rod rotates, the positioning plate can move towards the inside of the positioning plate, the limiting plate is pushed to limit the inside of the positioning hole through the limiting rod, the limiting plate cannot rotate along with the screw rod, the limiting plate slides towards the side end, the position of the track is adjusted through the guide plate, and the laying precision of the track is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a first embodiment;
FIG. 2 is a schematic diagram of a structure of a limiting plate;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 3 at B;
fig. 5 is a schematic structural diagram of a friction pad according to a second embodiment.
In the figure: 1. a positioning plate; 21. a screw; 22. a limiting plate; 23. a positioning plate; 24. a guide rod; 25. a fixed rod; 26. a taper rod; 31. positioning holes; 32. a limit rod; 33. a spring; 34. a protective pad; 4. a soil retaining plate; 51. a fixed block; 52. a support rod; 53. a support plate; 6. friction pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, a track positioning device for jacking construction with high precision comprises a positioning plate 1; the inner side wall of the positioning plate 1 is connected with a limiting plate 22 in a sliding way; the end part of the limiting plate 22 is fixedly connected with a screw rod 21, and the screw rod 21 is in threaded connection with the end part of the positioning plate 1; a guide plate 23 is fixedly connected to the bottom of the limiting plate 22; the bottom of the positioning plate 1 is fixedly connected with a guide rod 24; a fixed rod 25 is fixedly connected to the bottom of the guide rod 24; the bottom of the fixed rod 25 is fixedly connected with a conical rod 26; a limiting unit is arranged at the end part of the limiting plate 22; during operation, normally, when the track is paved, the track is paved at the end part of the track through staff, but the problem that the accuracy is reduced due to deviation can occur in the paving method, and then the track paving progress is affected, when the track is required to be paved, the staff picks up the locating plate 1 and places the locating plate at the two ends of the track, then presses downwards, so that the taper rod 26 is inserted into the ground, the fixing rod 25 and the guide rod 24 are driven to be inserted into the ground to fix the locating plate 1 to enable the locating plate 1 to be aligned with the end part of the track, after the fixing is finished, the locating plate 1 is placed at the end part of the locating plate 1, then the screw 21 is screwed, the limiting plate 22 is driven to transversely move, so that the guide plate 23 and the track paved at the bottom of the locating plate 1 are aligned and matched, then the track required to be paved at the end part of the track is enabled to play a role in accurate locating.
The limiting unit comprises a positioning hole 31; a positioning hole 31 is formed in the end part of the positioning plate 1; the inner side wall of the positioning hole 31 is slidably connected with a limiting rod 32, and the other end of the limiting rod 32 is fixedly connected with the end part of the limiting plate 22; during operation, when screw rod 21 is rotating, can remove to the inside of locating plate 1, promote limiting plate 22, carry out spacingly through gag lever post 32 in the inside of locating hole 31 for limiting plate 22 can not rotate along with screw rod 21, makes limiting plate 22 slide to the side, adjusts orbital position through deflector 23, improves orbital laying precision.
The end part of the limiting plate 22 is fixedly connected with a spring 33, and the other end of the spring 33 is fixedly connected on the inner side wall of the positioning plate 1; in operation, when the guide plate 23 moves in the lateral direction, the elastic force of the extension spring 33 is generated to buffer, and the sliding stability of the guide plate 23 is improved.
A fixed block 51 is fixedly connected to the end part of the fixed rod 25; two ends of the fixed block 51 are hinged with a supporting rod 52 through torsion springs; the end part of the supporting rod 52 is fixedly connected with a supporting plate 53; when the guide rod 24 is inserted into the ground, the support rods 52 are opened to two sides to drive the support plates 53 to be supported on the ground, so that the supporting effect of the guide rod 24 is improved, and the problem that the slide rail shakes during laying is avoided.
The end part of the guide plate 23 is fixedly connected with a protective pad 34; the end of the cone rod 26 is conical; the two ends of the fixed rod 25 are fixedly connected with the soil retaining plates 4 and are provided with a plurality of soil retaining plates; the end part of the soil retaining plate 4 is in a semi-arc shape; during operation, through installing protection pad 34 at the tip of deflector 23, improve the protection effect of deflector 23, avoid the slide rail when removing, appear wearing and tearing problem, through installing retaining plate 4, when dead lever 25 inserts the earth in the earth, earth in the earth can cover the tip at retaining plate 4, improves the steadiness of dead lever 25.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a friction pad 6 is fixedly connected to the bottom of the supporting plate 53; during operation, through install friction pad 6 in the bottom of backup pad 53, improve the frictional force of backup pad 53 for backup pad 53 can support subaerial, improves the stability of guide arm 24, avoids appearing rocking the problem.
Working principle: when the track is paved, the track is paved on the end part of the track through workers, but the track is paved by the aid of the paving method, the problem of precision reduction caused by deviation occurs, the track paving progress is affected, when the track is required to be paved, the locating plate 1 is lifted by the workers and is placed at the two ends of the track, then the locating plate is pressed downwards, the taper rod 26 is inserted into the ground, the fixing rod 25 and the guide rod 24 are driven to be inserted into the ground for fixing, the locating plate 1 is aligned with the end part of the track, after the fixing is finished, the track to be paved is placed on the end part of the locating plate 1, then the limiting plate 22 is driven to transversely move through screwing the screw rod 21, the guide plate 23 and the track paved at the bottom of the locating plate 1 are aligned and matched, and then the track to be paved at the end part of the track through downward movement of the locating plate 1, so that the track is accurately positioned is paved, the track paving precision can be improved, the problem that the track is caused by the traditional paving mode is avoided, and the track construction efficiency is effectively improved; when the screw rod 21 rotates, the screw rod moves towards the inside of the positioning plate 1 to push the limiting plate 22, the limiting rod 32 limits the inside of the positioning hole 31, so that the limiting plate 22 cannot rotate along with the screw rod 21, the limiting plate 22 slides towards the side end, the position of the track is adjusted through the guide plate 23, and the laying precision of the track is improved; when the guide plate 23 moves transversely, the elastic force is generated by the extension spring 33 to buffer, so that the sliding stability of the guide plate 23 is improved; when the guide rod 24 is inserted into the ground, the supporting rods 52 are opened to two sides to drive the supporting plates 53 to be supported on the ground, so that the supporting effect of the guide rod 24 is improved, and the problem of shaking when the sliding rail is paved is avoided; through installing protection pad 34 at the tip of deflector 23, improve the protection effect of deflector 23, avoid the slide rail when removing, the problem of wearing and tearing appears, through installing retaining plate 4, when dead lever 25 inserts the earth in the earth, earth in the earth can cover the tip at retaining plate 4, improves the steadiness of dead lever 25.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. Track positioner is used in jacking construction that precision is high, its characterized in that: comprises a positioning plate (1); the inner side wall of the positioning plate (1) is connected with a limiting plate (22) in a sliding manner; the end part of the limiting plate (22) is fixedly connected with a screw rod (21), and the screw rod (21) is in threaded connection with the end part of the positioning plate (1); a guide plate (23) is fixedly connected to the bottom of the limiting plate (22); the bottom of the positioning plate (1) is fixedly connected with a guide rod (24); a fixed rod (25) is fixedly connected to the bottom of the guide rod (24); the bottom of the fixed rod (25) is fixedly connected with a conical rod (26); and a limiting unit is arranged at the end part of the limiting plate (22).
2. The high-precision track positioning device for jacking construction according to claim 1, wherein: the limiting unit comprises a positioning hole (31); a positioning hole (31) is formed in the end part of the positioning plate (1); the inner side wall of the positioning hole (31) is connected with a limiting rod (32) in a sliding mode, and the other end of the limiting rod (32) is fixedly connected to the end portion of the limiting plate (22).
3. The high-precision track positioning device for jacking construction according to claim 2, wherein: the end part of the limiting plate (22) is fixedly connected with a spring (33), and the other end of the spring (33) is fixedly connected to the inner side wall of the positioning plate (1).
4. The high-precision track positioning device for jacking construction according to claim 3, wherein: a fixed block (51) is fixedly connected to the end part of the fixed rod (25); two ends of the fixed block (51) are hinged with a supporting rod (52) through torsion springs; the end part of the supporting rod (52) is fixedly connected with a supporting plate (53).
5. The high-precision track positioning device for jacking construction according to claim 4, wherein: the end part of the guide plate (23) is fixedly connected with a protection pad (34); the end of the cone rod (26) is in a cone shape.
6. The high-precision track positioning device for jacking construction according to claim 5, wherein: the two ends of the fixed rod (25) are fixedly connected with a soil retaining plate (4) and are provided with a plurality of soil retaining plates; the end part of the soil retaining plate (4) is semi-arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222849093.8U CN219059610U (en) | 2022-10-26 | 2022-10-26 | Track positioning device for jacking construction with high precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222849093.8U CN219059610U (en) | 2022-10-26 | 2022-10-26 | Track positioning device for jacking construction with high precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219059610U true CN219059610U (en) | 2023-05-23 |
Family
ID=86345900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222849093.8U Active CN219059610U (en) | 2022-10-26 | 2022-10-26 | Track positioning device for jacking construction with high precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219059610U (en) |
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2022
- 2022-10-26 CN CN202222849093.8U patent/CN219059610U/en active Active
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