CN213804662U - Track structure lifting device - Google Patents
Track structure lifting device Download PDFInfo
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- CN213804662U CN213804662U CN202022446410.2U CN202022446410U CN213804662U CN 213804662 U CN213804662 U CN 213804662U CN 202022446410 U CN202022446410 U CN 202022446410U CN 213804662 U CN213804662 U CN 213804662U
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- movable column
- jack
- lifting device
- track structure
- groove
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Abstract
The utility model discloses a track structure lifting device, the installation comprises a sleeve, the intraductal jack that is equipped with of cover, the side swing joint of jack has the depression bar, and the top of jack is equipped with movable post, and the movable post plug-in connection is intraductal at the cover, the bottom of activity post is seted up flutedly, and the top of jack is located the recess, the feed chute has been seted up along vertical direction at the top of activity post. The utility model discloses a feed chute has been seted up, in inserting the sled hole with rod-like objects such as crowbar, promote the crowbar along the horizontal direction, make the jack extend under the effect of activity post and carry out the lifting to the activity post, and then lift the sleeper through second ring baffle, pour into the high polymer into in the feed chute after that, and the high polymer of pouring into again through the discharge opening that is located the cover outside of tubes to the clearance department of sleeper and railway ballast, make can fill the clearance that produces when lifting the track more conveniently when lifting the track, and the work efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of track structure restores, in particular to track structure lifting device.
Background
The track structure lifting technology is that the broken stones are assembled and injected into the high polymer material through the ballast, or the jacking device is implanted into the supporting layer, so that the track structure is lifted, and the gap formed after lifting is filled fully and compactly, so that the integrity and stability of the track structure are maintained, and the smoothness of the line is recovered.
After the track is operated for a period of time, because the pressure of the train to the track can lead to the condition that the soft part of geology appears the foundation and sinks, need carry out the lifting to sunken partial track this moment, and current track structure lifting device can make and produce the clearance between track and the ground when lifting to the track, need pack some high polymer materials in the clearance this moment in order to maintain track structure's wholeness and stability, but because the clearance is located the below of sleeper, this causes to have the difficulty when packing the high polymer in the clearance, influence work efficiency.
Therefore, it is necessary to provide a track structure lifting device to solve the above problems, and the track structure lifting device can more conveniently fill the gap generated when the track is lifted while the track is lifted, thereby improving the working efficiency.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a track structure lifting device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting device of a track structure comprises a sleeve, wherein a jack is arranged in the sleeve, a pressure rod is movably connected to the side surface of the jack, a movable column is arranged at the top of the jack and is inserted into the sleeve, a groove is formed in the bottom of the movable column, and the top of the jack is located in the groove;
the top of the movable column is provided with a feed chute along the vertical direction, the bottom chute wall of the feed chute is inserted with a screw rod in a penetrating manner, the screw rod is sleeved with a circular plate, the bottom of the screw rod is fixedly connected with the top of the jack, and chutes are respectively arranged on the chute walls of the feed chutes corresponding to the two sides of the circular plate;
a plurality of discharge holes are formed in the groove wall on the side face of the sliding groove in a penetrating mode along the horizontal direction, a first annular baffle and a second annular baffle are fixedly sleeved on the movable column, the first annular baffle is located in the sleeve, an annular sliding groove is formed in the inner wall, corresponding to the side face of the first annular baffle, of the sleeve, and the edge of the first annular baffle is located in the annular sliding groove; the second annular baffle is located the cover outside of tubes, and the top of second annular baffle is equipped with the sleeper, and the sleeper activity cup joints on the activity post.
Furthermore, the both sides of plectane all link firmly the stopper, and the stopper is located the spout.
Furthermore, the side of activity post runs through and has seted up the sled hole, and the top of sled hole and activity post is close to mutually.
Furthermore, the top of lead screw is equipped with the protection casing, and the protection casing links firmly with the plectane top.
Furthermore, the bottom of the movable column is designed to be an inclined opening, and the top of the movable column can be in contact with the pressure rod.
Furthermore, the distance between the discharge holes in the vertical direction is 1-2mm, and the diameter of each through hole is the same as the thickness of the circular plate.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a having seted up the feed chute, inserting rod-like objects such as crowbar in the sled hole, promote the crowbar along the horizontal direction, make the jack extend under the effect of activity post and lift the activity post, and then lift the sleeper through second ring baffle, pour into the high polymer into the feed chute, and the high polymer of pouring into again through the discharge opening that is located the cover outside of tubes to the clearance department of sleeper and railway ballast, make can fill the clearance that produces when lifting the track more conveniently when lifting the track, improved work efficiency;
2. the utility model discloses a be equipped with the plectane, be located the discharge opening of plectane bottom, because the guard action of plectane can not blockked up by the high polymer that this time pours into, appear the sunken condition of track after the track operates a period again, can also carry out the lifting to the track once more, when lifting, the plectane is once more through moving down, makes the below not discharge opening that is blockked up remove the plectane top, makes things convenient for later maintenance.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
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 creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 in the present invention.
In the figure: the device comprises a sleeve 1, a jack 2, a pressure lever 3, a movable column 4, a groove 5, a feed chute 6, a screw rod 7, a circular plate 8, a sliding chute 9, a discharge hole 10, a first annular baffle 11, a second annular baffle 12, an annular sliding chute 13, a sleeper 14, a limiting block 15, a prying hole 16 and a protective cover 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a track structure lifting device as shown in figures 1-2, which comprises a sleeve 1, wherein a jack 2 is arranged in the sleeve 1, the side surface of the jack 2 is movably connected with a pressure rod 3, the top of the jack 2 is provided with a movable column 4, the movable column 4 is inserted in the sleeve 1, the bottom of the movable column 4 is provided with a groove 5, and the top of the jack 2 is positioned in the groove 5;
a feed chute 6 is formed in the top of the movable column 4 along the vertical direction, a lead screw 7 is inserted into the bottom chute wall of the feed chute 6 in a penetrating manner, a circular plate 8 is sleeved on the lead screw 7, the bottom of the lead screw 7 is fixedly connected with the top of the jack 2, and chutes 9 are formed in the chute walls of the feed chute 6 corresponding to the two sides of the circular plate 8;
a plurality of discharge holes 10 penetrate through the side wall of the sliding groove 9 along the horizontal direction, a first annular baffle 11 and a second annular baffle 12 are fixedly sleeved on the movable column 4, the first annular baffle 11 is positioned in the sleeve 1, an annular sliding groove 13 is formed in the inner wall of the sleeve 1 corresponding to the side surface of the first annular baffle 11, and the edge of the first annular baffle 11 is positioned in the annular sliding groove 13; the second annular baffle 12 is positioned outside the casing 1, a sleeper 14 is arranged at the top of the second annular baffle 12, and the sleeper 14 is movably sleeved on the movable column 4.
As a specific embodiment of the present invention, both sides of the circular plate 8 are fixedly connected with the limiting blocks 15, and the limiting blocks 15 are located in the sliding grooves 9; when the movable column 4 rotates, the limiting block 15 on the circular plate 8 can rotate along with the movable column 4 under the blocking of the chute wall of the chute 9.
As a specific embodiment of the present invention, a prying hole 16 is formed through the side surface of the movable column 4, and the prying hole 16 is close to the top of the movable column 4; when the rail needs to be lifted, stick-shaped objects such as crowbars can be inserted into the prying holes 16, and the movable column 4 can rotate under the prying action of the objects such as the crowbars by utilizing the lever principle.
As a specific embodiment of the present invention, a protective cover 17 is disposed on the top of the screw rod 7, and the protective cover 17 is fixedly connected to the top of the circular plate 8; when the filler is injected into the movable column 4 through the feeding groove 6, the screw rod 7 cannot be buried by the filler under the protection of the protective cover 17, so that the next adjustment is not influenced.
As a specific embodiment of the present invention, the bottom of the movable column 4 is designed as an oblique opening, and the top of the movable column 4 can contact with the pressure rod 3; when the movable column 4 rotates, the pressure rod 3 can be extruded through the inclined opening at the bottom of the movable column, so that the jack 2 can be extended.
As a specific embodiment of the present invention, the distance between the plurality of discharge holes 10 along the vertical direction is 1-2mm, and the diameter of the through hole is the same as the thickness of the circular plate 8; when the movable column 4 is lifted by the jack 2, the discharge hole 10 at the bottom of the circular plate 8 can prevent the filler from entering the sleeve 1 under the protection of the circular plate 8.
The working principle is as follows: because the rail is after running for a period of time, the pressure of the train to the rail can lead to the situation that the foundation sinks to appear in the soft part of geology, the sunk part rail needs to be lifted at this moment, and the existing rail structure lifting device can generate a gap between the rail and the ground when lifting the rail, and at this moment, some high polymer materials are required to be filled into the gap to maintain the integrity and stability of the rail structure, but because the gap is positioned below the sleeper 14, the gap is difficult to fill when high polymers are filled into the gap, and the working efficiency is influenced, therefore, the utility model mainly solves the problems that how to more conveniently fill the gap generated when the rail is lifted, and the working efficiency is improved; the specific measures and the using process are as follows: by arranging the feeding chute 6 on the movable column 4, when the utility model is used, the utility model is inserted at the positions close to the two ends of the sleeper 14, and then the utility model is laid together with the sleeper 14, so that the part of the utility model at the bottom of the sleeper 14 is buried in the railway ballast; when a part of track sinks during a period of track operation, firstly finding the sunk part of the track, then inserting rod-shaped objects such as crowbars into the prying holes 16, pushing the crowbars along the horizontal direction, so that the movable column 4 rotates under the prying action of the crowbars, and in the rotating process of the movable column 4, an inclined plane at the bottom of the movable column is in contact with the pressure lever 3, so that the pressure lever 3 presses the jack 2 to extend the jack, then the movable column 4 rises under the action of the jack 2, and the sleeper 14 is lifted through the second annular baffle plate 12; when the movable column 4 rotates, the limiting block 15 is blocked by the inner wall of the sliding groove 9, so that the circular plate 8 descends along the threads on the surface of the screw rod 7 under the action of the screw rod 7, and further part of the discharge holes 10 are positioned at the top of the circular plate 8, and the part of the discharge holes 10 are simultaneously positioned outside the sleeve 1 under the action of the jack 2, when the lifting height is adjusted, high polymers can be injected into the movable column 4 through the feeding groove 6, and the injected high polymers quickly reach the gap between the sleeper 14 and a railway ballast through the discharge holes 10 positioned outside the sleeve 1, so that the gap generated when the track is lifted can be filled more conveniently while the track is lifted, and the working efficiency is improved; and the discharge opening 10 in the sleeve 1, namely the discharge opening 10 that moves down this time, lie in the bottom of the circular plate 8, because the protective action of the circular plate 8 can not be blocked by the high polymer that this time pours into, the sunken condition of track appears after the track operates for a period of time again, can also carry out the lifting to the track through above-mentioned method, during the lifting, the circular plate 8 moves down through above-mentioned mode again, make the discharge opening 10 that the below is not blocked move to circular plate 8 top, make things convenient for the later maintenance.
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 (6)
1. A track structure lifting device, includes sleeve pipe (1), its characterized in that: a jack (2) is arranged in the sleeve (1), a pressure rod (3) is movably connected to the side face of the jack (2), a movable column (4) is arranged at the top of the jack (2), the movable column (4) is inserted into the sleeve (1), a groove (5) is formed in the bottom of the movable column (4), and the top of the jack (2) is located in the groove (5);
a feeding groove (6) is formed in the top of the movable column (4) in the vertical direction, a screw rod (7) is inserted into the bottom groove wall of the feeding groove (6) in a penetrating mode, a circular plate (8) is sleeved on the screw rod (7), the bottom of the screw rod (7) is fixedly connected with the top of the jack (2), and sliding grooves (9) are formed in the groove walls of the feeding groove (6) corresponding to the two sides of the circular plate (8);
a plurality of discharge holes (10) penetrate through the side wall of the sliding groove (9) along the horizontal direction, a first annular baffle (11) and a second annular baffle (12) are fixedly sleeved on the movable column (4), the first annular baffle (11) is positioned in the sleeve (1), an annular sliding groove (13) is formed in the inner wall of the sleeve (1) corresponding to the side surface of the first annular baffle (11), and the edge of the first annular baffle (11) is positioned in the annular sliding groove (13); the second annular baffle (12) is located outside the casing (1), a sleeper (14) is arranged at the top of the second annular baffle (12), and the sleeper (14) is movably sleeved on the movable column (4).
2. A track structure lifting device as claimed in claim 1 wherein: both sides of the circular plate (8) are fixedly connected with limiting blocks (15), and the limiting blocks (15) are located in the sliding grooves (9).
3. A track structure lifting device as claimed in claim 1 wherein: prying holes (16) are formed in the side face of the movable column (4) in a penetrating mode, and the prying holes (16) are close to the top of the movable column (4).
4. A track structure lifting device as claimed in claim 1 wherein: the top of lead screw (7) is equipped with protection casing (17), and protection casing (17) and plectane (8) top link firmly.
5. A track structure lifting device as claimed in claim 1 wherein: the bottom of the movable column (4) is designed to be an inclined opening, and the top of the movable column (4) can be contacted with the pressure lever (3).
6. A track structure lifting device as claimed in claim 1 wherein: the distance between the discharge holes (10) in the vertical direction is 1-2mm, and the diameter of each through hole is the same as the thickness of the circular plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446410.2U CN213804662U (en) | 2020-10-27 | 2020-10-27 | Track structure lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446410.2U CN213804662U (en) | 2020-10-27 | 2020-10-27 | Track structure lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213804662U true CN213804662U (en) | 2021-07-27 |
Family
ID=76962708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022446410.2U Active CN213804662U (en) | 2020-10-27 | 2020-10-27 | Track structure lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213804662U (en) |
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2020
- 2020-10-27 CN CN202022446410.2U patent/CN213804662U/en active Active
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