CN219057606U - Track mechanism with adjustable guide rail height for roof pipe - Google Patents

Abstract

The utility model belongs to the technical field of guide rails, in particular to a track mechanism with an adjustable guide rail height for a roof pipe, which comprises a track body; the bottom end of the track body is provided with a second supporting leg; the bottom end of the track body is fixedly connected with a first supporting leg; the second supporting leg is connected with the first supporting leg in a sliding manner; a plurality of groups of first limiting holes are formed in the first supporting leg; a second limiting hole is formed in the second supporting leg; a positioning clamping rod is connected to the second limiting hole in a sliding manner; the bar of the positioning clamping rod is provided with a positioning hole; the positioning clamping rod is slidably separated from the second limiting hole and the first limiting hole, the first supporting leg can be adjusted up and down, the height of the track body is adjusted, the positioning clamping rod is inserted into the second limiting hole to fix the position of the first supporting leg, and a worker can adjust according to the requirement of a construction site to cooperate with the pipe jacking work, so that the construction efficiency of the pipe jacking is improved.

Description

Track mechanism with adjustable guide rail height for roof pipe

Technical Field

The utility model belongs to the technical field of guide rails, and particularly relates to a rail mechanism with an adjustable guide rail height for a roof pipe.

Background

The pipe jacking technology is a trenchless tunneling pipeline laying construction technology for municipal construction; the underground operation can be performed deeply, which is an incomparable advantage for excavating buried pipes; a working well is made perpendicular to the ground, then a high-pressure hydraulic jack is used for coating a lubricating medium on cement or steel pipelines to push the pipeline into the ground, and the difference of various technologies is that the soil excavated in the pipeline is transported.

The guide rail is also called a sliding rail, a linear guide rail and a linear sliding rail, is used for the occasion of linear reciprocating motion, has higher rated load than a linear bearing, and the jacking pipe conveys a large amount of soil and other construction materials through the guide rail.

In the prior art, the traditional guide rail does not have a height adjusting function, the construction sites of the jacking pipes are different, the terrain of the construction sites can influence the transportation work of the guide rail, if the sites are adjusted, the work progress can be seriously influenced, and the rail mechanism with the height adjustable guide rail for the jacking pipes is provided.

Disclosure of Invention

In order to solve the problems, the utility model provides a track mechanism capable of adjusting the height of a guide rail for jacking pipes.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a track mechanism capable of adjusting the height of a guide rail for jacking pipes, which comprises a track body; the bottom end of the track body is provided with a second supporting leg; the bottom end of the track body is fixedly connected with a first supporting leg; the second supporting leg is connected with the first supporting leg in a sliding manner; a plurality of groups of first limiting holes are formed in the first supporting leg; a second limiting hole is formed in the second supporting leg; a positioning clamping rod is connected to the second limiting hole in a sliding manner; the positioning clamping rod is provided with a positioning hole; a positioning plate is fixedly connected to the side end of the second supporting leg; a telescopic clamping rod is fixedly connected to the top end of the positioning plate; the telescopic clamping rod corresponds to the positioning hole, and a spring is arranged in the telescopic clamping rod.

Preferably, an L-shaped chute is formed in the second supporting leg; the L-shaped chute is rotationally connected with a rotating rod; one end of the rotating rod is fixedly connected with a roller; a limiting groove is formed in the second supporting leg; the reset spring is fixedly connected to the inner side wall of the limit groove; the bottom end of the reset spring is fixedly connected with a limiting top plate; and one end of the limiting top plate is fixedly connected with a sliding rod.

Preferably, the bottom end of the limiting top plate is fixedly connected with a first connecting block; a second connecting block is fixedly connected inside the second supporting leg; the middle part rigid coupling of connecting block No. one has the location soft block.

Preferably, a first magnet sheet is fixedly connected inside the first connecting block; a second magnet sheet is arranged in the second connecting block; the second magnet sheet corresponds to the first magnet sheet.

Preferably, a positioning cap is arranged at the top end of the telescopic clamping rod; the positioning cap is in threaded connection with the telescopic clamping rod.

Preferably, the inner side wall of the L-shaped chute is fixedly connected with a limiting block; and the L-shaped chute is connected with a rotating rod in a sliding manner.

The beneficial effects of the utility model are as follows:

1. the utility model provides a track mechanism capable of adjusting the height of a guide rail for a jacking pipe, which is characterized in that a positioning clamping rod is separated from a second limiting hole and a first limiting hole in a sliding manner, and a first supporting leg can be adjusted up and down, so that the height of a track body is adjusted, the height of the track body is adjusted, the positioning clamping rod is inserted into the second limiting hole to fix the position of the first supporting leg, and a worker can adjust according to the requirements of a construction site to cooperate with the jacking pipe to work, so that the construction efficiency of the jacking pipe is improved.

2. The utility model provides a track mechanism capable of adjusting the height of a guide rail for a roof pipe, which enables a limit top plate to slide upwards through sliding of a sliding rod, a reset spring is compressed when the limit top plate slides on a limit groove, at the moment, a worker slides the limit groove downwards and then moves leftwards, the elasticity of the reset spring enables the limit top plate to slide downwards and reset, the limit top plate can limit the position of a rotating rod, the sliding of the rotating rod enables rollers to slide together, at the moment, the rollers contact the ground, the rollers and the rotating rod can rotate on an L-shaped sliding groove, the track body is pushed to rotate, and the position of the track body can be adjusted conveniently through a plurality of groups of rollers.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a perspective view of a first embodiment;

fig. 2 is a sectional view of the first embodiment;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a schematic view of another embodiment of an L-shaped chute structure according to the second embodiment;

legend description:

1. a track body (1); 12. a first supporting leg; 121. a first limiting hole; 13. a second supporting leg; 14. a second limiting hole; 15. positioning a clamping rod; 16. a positioning plate; 17. a telescopic clamping rod; 18. positioning holes; 19. an L-shaped chute; 20. a rotating rod; 21. a roller; 22. a limit groove; 23. a return spring; 24. a limiting top plate; 25. a slide bar; 26. a first connecting block; 27. a second connecting block; 28. positioning the soft block; 29. a first magnet sheet; 30. a second magnet piece; 31. positioning caps; 32. a limiting block; 33. the soft strip is retained.

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. 1-4, a track mechanism with adjustable guide rail height for a roof pipe comprises a track body 1; the bottom end of the track body 1 is provided with a second supporting leg 13; the bottom end of the track body 1 is fixedly connected with a first supporting leg 12; the second supporting leg 13 is connected with a first supporting leg 12 in a sliding manner; a plurality of groups of first limiting holes 121 are formed in the first supporting leg 12; a second limiting hole 14 is formed in the second supporting leg 13; a positioning clamping rod 15 is connected to the second limiting hole 14 in a sliding manner; the positioning clamping rod 15 is provided with a positioning hole 18; a positioning plate 16 is fixedly connected to the side end of the second supporting leg 13; a telescopic clamping rod 17 is fixedly connected to the top end of the positioning plate 16; the telescopic clamping rod 17 corresponds to the positioning hole 18, and a spring is arranged in the telescopic clamping rod 17; during operation, traditional guide rail does not possess height adjustment function, and the construction site of push pipe is different, construction site's topography height can influence the transportation work of guide rail, if adjust the place and can seriously influence the work progress, during operation needs the high regulation to track body 1, manual slip location card pole 15, thereby make location card pole 15 break away from on spacing hole 14 and the spacing hole 121 No. two, the staff can slide about No. one landing leg 12 this moment, the staff adjusts the height of landing leg 12 and track body 1 as required, after the height adjustment of track body 1, align No. two spacing holes 14 and No. one spacing hole 121, shrink flexible card pole 17 makes the spring compression, the staff slides the location card pole 15 and inserts on No. two spacing holes 14 this moment, through the fixed position of locating card pole 15, rotate the location card pole 15 to align locating hole 18 and flexible card pole 17, the position of flexible card pole 17 can be fixed to the locating card pole 16 this moment, the control of flexible card pole 17, the flexible card pole 17 is passed through the extension spring and is inserted on the spacing hole 17 is passed through to the top pipe 1, the height adjustment is carried out to the position of push pipe 15, thereby the work is accomplished according to the unexpected position of lift pipe 15, the work site is avoided, the position of work is adjusted from the position of lift pipe is realized.

An L-shaped chute 19 is formed in the second supporting leg 13; the L-shaped chute 19 is rotatably connected with a rotating rod 20; a roller 21 is fixedly connected to one end of the rotating rod 20; a limiting groove 22 is formed in the second supporting leg 13; the reset spring 23 is fixedly connected to the inner side wall of the limit groove 22; the bottom end of the return spring 23 is fixedly connected with a limiting top plate 24; a sliding rod 25 is fixedly connected to one end of the limiting top plate 24; when the position of the track body 1 needs to be adjusted, the second supporting leg 13 is lifted, the worker slides the slide rod 25, the slide rod 25 slides to enable the limiting top plate 24 to slide upwards, the limiting top plate 24 slides on the limiting groove 22 to enable the reset spring 23 to compress, at the moment, the worker slides the limiting groove 22 downwards and then moves leftwards, the worker releases the control of the slide rod 25, the elasticity of the reset spring 23 enables the limiting top plate 24 to slide downwards and reset, the limiting top plate 24 can limit the position of the rotating rod 20, the rotating rod 20 slides together with the roller 21, at the moment, the roller 21 and the rotating rod 20 can rotate on the L-shaped sliding groove 19, the track body 1 is pushed to enable the roller 21 to rotate, and the position of the track body 1 can be adjusted conveniently through multiple groups of the rollers 21.

A first connecting block 26 is fixedly connected to the bottom end of the limiting top plate 24; a second connecting block 27 is fixedly connected inside the second supporting leg 13; the middle part of the first connecting block 26 is fixedly connected with a positioning soft block 28; when the limiting top plate 24 slides downwards, the first connecting block 26 slides along with the sliding of the limiting top plate 24, so that the first connecting block 26 is inserted into the second connecting block 27, the second connecting block 27 and the positioning soft block 28 are made of rubber materials and have good elasticity, after the first connecting block 26 is bent and inserted into the second connecting block 27, the elastic expansion of the positioning soft block 28 is clamped in the second connecting block 27, and the stability of the position of the limiting top plate 24 can be improved through the cooperation of the second connecting block 27 and the positioning soft block 28, so that the limitation of the position of the rotating rod 20 is improved.

A first magnet sheet 29 is fixedly connected inside the first connecting block 26; a second magnet sheet 30 is arranged in the second connecting block 27; the second magnet piece 30 corresponds to the first magnet piece 29; when the first connecting block 26 is inserted into the second connecting block 27 along with the sliding of the limiting top plate 24, the first magnet piece 29 is attached to the second magnet piece 30, the first magnet piece 29 is attracted to the second magnet piece 30 through the attractive force of the magnet, and the connectivity of the first connecting block 26 and the second connecting block 27 can be improved through the matching of the second magnet piece 30 and the first magnet piece 29, so that the limitation of the limiting top plate 24 to the position of the rotating rod 20 is improved.

The top end of the telescopic clamping rod 17 is provided with a positioning cap 31; the positioning cap 31 is in threaded connection with the telescopic clamping rod 17; after the heights of the first supporting leg 12 and the track body 1 are adjusted, the telescopic clamping rod 17 is inserted into the positioning hole 18, the position of the positioning clamping rod 15 is fixed through the telescopic clamping rod 17, at the moment, a worker rotates the positioning cap 31 to be installed at the top end of the telescopic clamping rod 17, the connectivity of the telescopic clamping rod 17 and the positioning clamping rod 15 can be fixed through the positioning cap 31, and the accidental separation condition is reduced.

A limiting block 32 is fixedly connected to the inner side wall of the L-shaped chute 19; the L-shaped chute 19 is connected with a rotating rod 20 in a sliding manner; can conveniently remove regulation to track body 1 through gyro wheel 21, track body 1 position adjustment back slides the bull stick 20 to the inside wall department of stopper 32, and stopper 32 adsorbs bull stick 20 through magnet attractive force to inject the position of bull stick 20, avoid gyro wheel 21 always to increase gliding condition with ground contact.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, the retaining soft strip 33 is fixedly connected to the inner side wall of the L-shaped chute 19; during operation, can conveniently remove track body 1 through gyro wheel 21 and adjust, track body 1 position adjustment back slides the bull stick 20 to the inside wall department of stopper 32, and stopper 32 adsorbs bull stick 20 through magnet attractive force, and bull stick 20 slides and can extrude the soft strip 33 of location, and when bull stick 20 laminating on stopper 32, the elastic expansion of the soft strip 33 of location can restrict the position of bull stick 20 to inject the position of bull stick 20, avoid gyro wheel 21 to increase gliding condition with ground contact always.

Working principle: during operation, the traditional guide rail does not have a height adjusting function, the construction site of the jacking pipe is different, the terrain of the construction site is different in height and can influence the transportation work of the guide rail, if the site is adjusted and can seriously influence the working progress, when the height of the track body 1 is required to be adjusted during operation, the positioning clamping rod 15 is manually slid, so that the positioning clamping rod 15 is separated from the second limiting hole 14 and the first limiting hole 121, at the moment, a worker can slide the first supporting leg 12 up and down, the worker can adjust the heights of the first supporting leg 12 and the track body 1 according to the requirement, after the height of the track body 1 is adjusted, the second limiting hole 14 and the first limiting hole 121 are aligned, the telescopic clamping rod 17 is contracted to compress a spring, at the moment, the worker slides the positioning clamping rod 15 into the second limiting hole 14, the position of the first supporting leg 12 is fixed through the positioning clamping rod 15, the positioning clamping rod 15 is rotated to align the positioning hole 18 with the telescopic clamping rod 17, the positioning plate 16 can fix the position of the telescopic clamping rod 17, at the moment, the telescopic clamping rod 17 is controlled, the telescopic clamping rod 17 is lengthened, the height of the second supporting leg 17 is inserted into the first limiting hole 17 through the spring, the positioning clamping rod 17 is separated from the first limiting hole 15 through the elastic clamping rod 18, the position of the positioning rod is adjusted, the jacking pipe is required to be matched with the position of the track body 1, and the construction site is completed, and the working efficiency is avoided to be adjusted, and the position of the working site is unexpected; when the position of the track body 1 needs to be adjusted, a second supporting leg 13 is lifted, a worker slides the slide rod 25, the slide rod 25 slides to enable the limiting top plate 24 to slide upwards, the limiting top plate 24 slides on the limiting groove 22 to enable the reset spring 23 to compress, at the moment, the worker slides the limiting groove 22 downwards and then moves leftwards, the worker releases the control of the slide rod 25, the elasticity of the reset spring 23 enables the limiting top plate 24 to slide downwards and reset, the limiting top plate 24 can limit the position of the rotating rod 20, the rotating rod 20 slides together with the roller 21, at the moment, the roller 21 and the rotating rod 20 can rotate on the L-shaped sliding groove 19, the track body 1 is pushed to rotate, and the position of the track body 1 can be adjusted conveniently through a plurality of groups of the rollers 21; when the limiting top plate 24 slides downwards, the first connecting block 26 slides along with the sliding of the limiting top plate 24, so that the first connecting block 26 is inserted into the second connecting block 27, the second connecting block 27 and the positioning soft block 28 are made of rubber materials and have good elasticity, after the first connecting block 26 is bent and inserted into the second connecting block 27, the elastic expansion of the positioning soft block 28 is clamped in the second connecting block 27, and the stability of the position of the limiting top plate 24 can be improved through the cooperation of the second connecting block 27 and the positioning soft block 28, so that the limitation of the position of the rotating rod 20 is improved.

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 mechanism with adjustable guide rail height for roof pipe, its characterized in that: comprises a track body (1); the bottom end of the track body (1) is provided with a second supporting leg (13); the bottom end of the track body (1) is fixedly connected with a first supporting leg (12); the second supporting leg (13) is connected with the first supporting leg (12) in a sliding manner; a plurality of groups of first limiting holes (121) are formed in the first supporting leg (12); a second limiting hole (14) is formed in the second supporting leg (13); a positioning clamping rod (15) is connected to the second limiting hole (14) in a sliding manner; the positioning clamping rod (15) is provided with a positioning hole (18); a positioning plate (16) is fixedly connected to the side end of the second supporting leg (13); a telescopic clamping rod (17) is fixedly connected to the top end of the positioning plate (16); the telescopic clamping rod (17) corresponds to the positioning hole (18), and a spring is arranged in the telescopic clamping rod (17).

2. The track mechanism with adjustable guide rail height for jacking pipes according to claim 1, wherein: an L-shaped chute (19) is formed in the second supporting leg (13); the L-shaped chute (19) is rotationally connected with a rotating rod (20); one end of the rotating rod (20) is fixedly connected with a roller (21); a limiting groove (22) is formed in the second supporting leg (13); the inner side wall of the limit groove (22) is fixedly connected with a reset spring (23); the bottom end of the reset spring (23) is fixedly connected with a limiting top plate (24); one end of the limiting top plate (24) is fixedly connected with a sliding rod (25).

3. The track mechanism with adjustable guide rail height for jacking pipes according to claim 2, wherein: the bottom end of the limiting top plate (24) is fixedly connected with a first connecting block (26); a second connecting block (27) is fixedly connected inside the second supporting leg (13); the middle part of the first connecting block (26) is fixedly connected with a positioning soft block (28).

4. A track mechanism with adjustable guide rail height for jacking pipes according to claim 3, wherein: a first magnet sheet (29) is fixedly connected inside the first connecting block (26); a second magnet sheet (30) is arranged in the second connecting block (27); the second magnet sheet (30) corresponds to the first magnet sheet (29).

5. The track mechanism with adjustable guide rail height for jacking pipes according to claim 4, wherein: a positioning cap (31) is arranged at the top end of the telescopic clamping rod (17); the positioning cap (31) is in threaded connection with the telescopic clamping rod (17).

6. The track mechanism with adjustable guide rail height for jacking pipes according to claim 5, wherein: the inner side wall of the L-shaped chute (19) is fixedly connected with a limiting block (32); the L-shaped chute (19) is connected with a rotating rod (20) in a sliding manner.

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