CN217678346U - Well lane track tightly pushes up fixed power structure of using - Google Patents
Well lane track tightly pushes up fixed power structure of using Download PDFInfo
- Publication number
- CN217678346U CN217678346U CN202220561489.XU CN202220561489U CN217678346U CN 217678346 U CN217678346 U CN 217678346U CN 202220561489 U CN202220561489 U CN 202220561489U CN 217678346 U CN217678346 U CN 217678346U
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- Prior art keywords
- jack
- ejector rod
- rail
- power structure
- jacking
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Abstract
The utility model discloses a tight fixed power structure that uses in roadway track top, including fixing the rail in the well and fixing the jack in rail one side department, the jack stretches out to serve and pegs graft and has the ejector pin subassembly, the other end fixedly connected with roof pressure structure of ejector pin subassembly, the roof pressure structure other end withstands the lateral wall setting of rail. The utility model has the advantages that: the pressing structure can provide reliable pressing force for pressing the pressing structure on the side wall of the rail, so that the pressing structure is more stable and reliable; and the ejector rod assembly and the jack are convenient to disassemble and assemble, and once part of parts are damaged, the parts are convenient to replace, so that the cost can be saved.
Description
Technical Field
The utility model relates to a well rail technical field that stabilizes specifically indicates a tight fixed power structure of using in well lane track top.
Background
Mine transportation and lifting the main equipment for transporting by locomotive in mine transportation and lifting underground mine transportation mode are track, mine car and electric locomotive.
After the track in the mine is used for a long time, the phenomena of external expansion, looseness and the like can occur, and dangerous conditions are easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power structure for tightly supporting and fixing the well and lane track, which can provide reliable top pressure for the top pressure structure which is pressed on the side wall of the rail, so as to make the pressing more stable and reliable; and the ejector rod assembly and the jack are convenient to disassemble and assemble, and once part of parts are damaged, the parts are convenient to replace, so that the cost can be saved.
In order to solve the technical problem, the utility model provides a technical scheme does: a power structure for jacking and fixing a well track comprises a rail fixed in a well and a jack fixed at one side of the rail, wherein a mandril assembly is inserted into the extending end of the jack, the other end of the mandril assembly is fixedly connected with a jacking structure, and the other end of the jacking structure jacks the side wall of the rail;
the ejector rod assembly comprises a first ejector rod inserted at the extending end of the jack, the other end of the first ejector rod is in threaded connection with a second ejector rod, and the other end of the second ejector rod is fixedly provided with a jacking structure.
As an improvement, a sleeve is welded on the extending end of the jack, and the first ejector rod is inserted into the sleeve.
As an improvement, a screw rod is integrally formed at the other end of the first ejector rod, a threaded hole is formed in the second ejector rod, and the screw rod is screwed into the threaded hole.
As an improvement, the jack is a 20T-grade jack; the depth of the sleeve is 100mm.
As an improvement, the screw rod is in threaded connection with a locking nut.
Compared with the prior art, the utility model the advantage lie in: when the utility model is used, the rail can be fixed stably and permanently by the 20T jack, the jacking and fixing are more stable and reliable, and the external expansion and loosening of the rail can be prevented; the sleeve and the ejector rod component are arranged in a splicing mode, so that the whole body of the utility model can be conveniently disassembled and assembled, the damaged parts can be conveniently and independently replaced, and the cost investment is reduced; the arrangement of the locking nut can screw the locking nut after the first ejector rod and the second ejector rod are connected, so that the connection between the first ejector rod and the second ejector rod cannot be loosened.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
As shown in the figure: 1. a jack; 2. a push rod assembly; 201. a first ejector rod; 202. a second ejector rod; 203. a screw; 204. a threaded hole; 3. a sleeve; 4. and locking the nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
With reference to fig. 1, the power structure for tightly supporting and fixing the roadway track comprises a rail fixed in a hoistway and a jack 1 fixed at one side of the rail, wherein a top rod assembly 2 is inserted into an extending end of the jack 1, the top rod assembly 2 is fixedly connected with the other end of the top rod assembly 2, and the other end of the top rod assembly abuts against the side wall of the rail;
specifically, the jack 1 is fixed on the inner wall of the shaft through bolts or other fixing modes, the ejector rod assembly 2 is inserted into the extending end of the jack 1, the other end of the ejector rod assembly abuts against the side wall of the rail through a jacking structure, and the rail is effectively fixed, stable and reliable;
the jacking structure comprises a jacking plate and a jacking rod which are clamped on the side wall of the rail, one end of the jacking rod is fixedly connected with the jacking rod assembly, and the other end of the jacking rod props against the jacking plate, so that the rail is effectively jacked.
The ejector rod component 2 comprises a first ejector rod 201 inserted at the extending end of the jack 1, the other end of the first ejector rod 201 is in threaded connection with a second ejector rod 202, and the other end of the second ejector rod 202 is fixedly provided with a jacking structure.
Specifically, the second ejector rod 202 is screwed on one end of the first ejector rod 201, and the jacking structure is fixed on the other end of the second ejector rod 202 through a bolt or is connected on the other end of the second ejector rod 202 through threads.
The extension end of the jack 1 is welded with a sleeve 3, and the first ejector rod 201 is inserted into the sleeve 3.
Specifically, the arrangement of the inserting mode of the ejector rod assembly 2 and the sleeve 3 facilitates the replacement of the ejector rod assembly 2 with different lengths according to use occasions and the targeted replacement of different damaged parts, and is favorable for reducing the cost.
A screw 203 is integrally formed at the other end of the first top rod 201, a threaded hole 204 is formed in the second top rod 202, and the screw 203 is screwed into the threaded hole 204.
The jack 1 is a jack of 20T grade.
The depth of the sleeve 3 is 100mm.
And a locking nut 4 is connected to the screw rod 203 through threads.
The utility model discloses a concrete implementation mode: when the utility model is used, the jack 1 can be fixedly arranged at one side of the rail, then the second ejector rod 202 is screwed to one end of the first ejector rod 201, then the other end of the first ejector rod 201 is inserted into the sleeve 3, and the jacking structure is fixed at the other end of the second ejector rod 202;
the jack 1 is then extended to tightly push and fix the rail, and prevent the rail from expanding and loosening, and finally the lock nut 4 is screwed to prevent the connection between the first top rod 201 and the second top rod 202 from loosening.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The power structure for jacking and fixing the roadway track is characterized by comprising a rail fixed in a hoistway and a jack (1) fixed at one side of the rail, wherein a mandril component (2) is inserted into the extending end of the jack (1), the mandril component (2) is fixedly connected with the other end of the mandril component (2), and the other end of the jacking structure jacks the side wall of the rail;
the ejector rod component (2) comprises a first ejector rod (201) inserted at the extending end of the jack (1), the other end of the first ejector rod (201) is in threaded connection with a second ejector rod (202), and the other end of the second ejector rod (202) is fixedly provided with a jacking structure.
2. The power structure for roadway track tightening and fixing according to claim 1, wherein: the jack (1) is welded with a sleeve (3) at the extending end, and the first ejector rod (201) is inserted into the sleeve (3).
3. The power structure for roadway track tightening and fixing according to claim 1, wherein: a screw rod (203) is integrally formed at the other end of the first ejector rod (201), a threaded hole (204) is formed in the second ejector rod (202), and the screw rod (203) is screwed into the threaded hole (204).
4. The power structure for roadway track tightening and fixing according to claim 1, wherein: the jack (1) is a 20T-grade jack.
5. The power structure for roadway track tightening and fixing according to claim 2, wherein: the depth of the sleeve (3) is 100mm.
6. The power structure for roadway rail jacking and fixing according to claim 3, wherein: and the screw rod (203) is in threaded connection with a locking nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220561489.XU CN217678346U (en) | 2022-03-15 | 2022-03-15 | Well lane track tightly pushes up fixed power structure of using |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220561489.XU CN217678346U (en) | 2022-03-15 | 2022-03-15 | Well lane track tightly pushes up fixed power structure of using |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217678346U true CN217678346U (en) | 2022-10-28 |
Family
ID=83730367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220561489.XU Active CN217678346U (en) | 2022-03-15 | 2022-03-15 | Well lane track tightly pushes up fixed power structure of using |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217678346U (en) |
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2022
- 2022-03-15 CN CN202220561489.XU patent/CN217678346U/en active Active
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