CN210422608U - Structure for strengthening connection between electric control box and traction box of coal mining machine - Google Patents
Structure for strengthening connection between electric control box and traction box of coal mining machine Download PDFInfo
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- CN210422608U CN210422608U CN201921355773.6U CN201921355773U CN210422608U CN 210422608 U CN210422608 U CN 210422608U CN 201921355773 U CN201921355773 U CN 201921355773U CN 210422608 U CN210422608 U CN 210422608U
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- hydraulic bolt
- electric cabinet
- hydraulic
- traction box
- coal mining
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Abstract
The utility model relates to a structure of strengthening coal-winning machine electric cabinet and traction box and connecting, including first hydraulic bolt and second hydraulic bolt. The first hydraulic bolt and the second hydraulic bolt respectively comprise a hydraulic bolt groove and hydraulic nuts fixed at two ends of the hydraulic bolt groove. The utility model discloses a fixing hydraulic bolt on electric cabinet and traction box can effectively strengthen the electric cabinet and control the joint strength who pulls between the case about it, makes fuselage life increase, and hydraulic bolt simple structure, and it is convenient to dismantle, and application prospect is wider.
Description
Technical Field
The utility model belongs to the technical field of the coal-winning machine, specifically speaking relates to a structure that strengthens coal-winning machine electric cabinet and draw the case to be connected.
Background
The connection of the body of the coal mining machine is an important ring in the whole machine of the coal mining machine, and a left traction box and a right traction box are connected with an electric cabinet through bolts. Whether the connection strength of the machine body is enough is the primary condition for ensuring that the coal mining machine can run underground, the working environment of the coal mining machine in the coal mining process is severe, the impact on the machine body in the working process is large, the machine body is not firmly connected, mechanical accidents easily occur, the work of the coal mining machine is interrupted, and economic loss is brought to a user.
SUMMERY OF THE UTILITY MODEL
Aiming at various defects in the prior art, the inventor researches and designs a structure for strengthening the connection between an electric control box and a traction box of a coal mining machine in long-term practice, so that the service life of a machine body is prolonged, and the underground use safety is improved.
In order to achieve the above object, the utility model provides a following technical scheme:
a structure for strengthening connection of an electric control box and a traction box of a coal mining machine comprises a first hydraulic bolt and a second hydraulic bolt. The first hydraulic bolt and the second hydraulic bolt respectively comprise a hydraulic bolt groove and hydraulic nuts fixed at two ends of the hydraulic bolt groove.
Further, there are 2 each with the second hydraulic bolt in first hydraulic bolt.
Further, one of the first hydraulic bolts and one of the second hydraulic bolts are arranged on the top surface of the electric cabinet of the coal mining machine in parallel; the other first hydraulic bolt and the other second hydraulic bolt are arranged on the bottom surface of the electric cabinet of the coal mining machine in parallel.
Furthermore, the middle part of the first hydraulic bolt is fixed on an electric cabinet of the coal mining machine, and two ends of the first hydraulic bolt are respectively fixed on a left traction box and a right traction box which are connected with the electric cabinet; the middle part of the second hydraulic bolt is fixed on an electric cabinet of the coal mining machine, and the two ends of the second hydraulic bolt are respectively fixed on a left traction box and a right traction box which are connected with the electric cabinet.
Furthermore, the electric cabinet, the left traction box and the right traction box are all provided with grooves.
Furthermore, a plurality of cover plate holes are formed in two ends of the hydraulic bolt groove.
Furthermore, two sides of the end part of the hydraulic bolt groove are provided with first auxiliary blocks.
Furthermore, a plurality of second auxiliary blocks are arranged on two sides of the hydraulic bolt groove.
Further, the length of the first hydraulic bolt is 4910 mm.
Further, the length of the second hydraulic bolt is 4510 mm.
The utility model has the advantages that:
through at electric cabinet and traction box go up fixed hydraulic bolt, can effectively strengthen the electric cabinet and control the joint strength who pulls between the case about it, increase fuselage life, and hydraulic bolt simple structure, it is convenient to dismantle, and application prospect is wider.
Drawings
Fig. 1 is a schematic top view of a hydraulic bolt of the present invention mounted on a coal mining machine body;
fig. 2 is a schematic view of the hydraulic bolt of the present invention mounted on the body of the coal mining machine;
fig. 3 is a partial plan view of the hydraulic bolt of the present invention;
fig. 4 is another view of a portion of the hydraulic bolt of the present invention;
fig. 5 is a partial enlarged view of the position a of the present invention.
In the drawings: 1-electric cabinet, 2-right traction box, 3-left traction box, 4-second hydraulic bolt, 5-first hydraulic bolt, 6-hydraulic nut, 7-groove, 8-cover plate hole, 9-first auxiliary block, 10-second auxiliary block and 11-hydraulic bolt groove.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description is given with reference to the accompanying drawings of the present invention for clear and complete description of the technical solution of the present invention. Based on the embodiments in the present application, other similar embodiments obtained by persons of ordinary skill in the art without any creative effort shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", and the like in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for the purpose of illustration and not for the purpose of limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-5, the structure for connecting the electric cabinet and the traction box of the reinforced coal mining machine of the present invention comprises a first hydraulic bolt 5 and a second hydraulic bolt 4. The first hydraulic bolt 5 and the second hydraulic bolt 4 each include a hydraulic bolt groove 11 and hydraulic nuts 6 fixed to both ends of the hydraulic bolt groove 11.
First hydraulic bolt 5 all has 2 with second hydraulic bolt 4, and one of them first hydraulic bolt 5 and one of them second hydraulic bolt 4 parallel arrangement are at the top surface of electric cabinet 1, and another first hydraulic bolt 5 and another second hydraulic bolt 4 parallel arrangement are at the bottom surface of electric cabinet 1.
The middle part of each first hydraulic bolt 5 is fixed on the electric cabinet 1 of the coal mining machine, and the two ends of each first hydraulic bolt are respectively fixed on the left traction box 3 and the right traction box 2 which are connected with the two ends of the electric cabinet 1. The middle part of each second hydraulic bolt 4 is also fixed on the electric cabinet 1 of the coal mining machine, and the two ends of each second hydraulic bolt are respectively fixed on the left traction box 3 and the right traction box 2 which are connected with the two ends of the electric cabinet 1.
Grooves 7 are formed in the electric cabinet 1, the left traction box 3 and the right traction box 2 and used for mounting a first hydraulic bolt and a second hydraulic bolt. And a plurality of cover plate holes 8 are formed at two ends of the hydraulic bolt groove 11 and used for mounting cover plates on the hydraulic bolts later so as to prevent the two ends of the hydraulic bolts from tilting from the groove 7.
And first auxiliary blocks 9 are also arranged on two sides of the end part of the hydraulic bolt groove 11, and the first auxiliary blocks 9 are welded on the left/right traction box to play a role in reinforcing. And a plurality of second auxiliary blocks 10 are arranged on two sides of the hydraulic bolt groove 11 and welded on the central control box 1, and the hydraulic bolts are reinforced.
The length of the first hydraulic bolt 5 is 4910mm and the length of the second hydraulic bolt 4 is 4510mm in this embodiment. When the utility model is used, 2 first hydraulic bolts are respectively fixed on the top surface and the bottom surface of the electric cabinet of the coal mining machine body, and two ends of each first hydraulic bolt are respectively fixed on the left traction box and the right traction box; meanwhile, 2 second hydraulic bolts are respectively fixed on the top surface and the bottom surface of an electric control box of the body of the coal mining machine, two ends of each second hydraulic bolt are respectively fixed on the left traction box and the right traction box, and the two hydraulic bolts are arranged in parallel; through fixing hydraulic bolt on electric cabinet and traction box, can effectively strengthen the electric cabinet and control the joint strength who pulls between the case about it, make fuselage life increase.
The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, and all the equivalent changes and modifications made according to the scope of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a structure that enhancement coal-winning machine electric cabinet and traction box are connected, its characterized in that includes first hydraulic bolt (5) and second hydraulic bolt (4), first hydraulic bolt (5) and second hydraulic bolt (4) all include hydraulic bolt groove (11) and fix hydraulic nut (6) at hydraulic bolt groove (11) both ends.
2. The structure for reinforcing the connection between the electric cabinet and the traction box of the coal mining machine according to claim 1, characterized in that the number of the first hydraulic bolts (5) and the second hydraulic bolts (4) is 2.
3. The structure for reinforcing the connection between the electric cabinet and the traction box of the coal mining machine according to claim 2, characterized in that one of the first hydraulic bolts (5) and one of the second hydraulic bolts (4) are arranged on the top surface of the electric cabinet (1) of the coal mining machine in parallel; the other first hydraulic bolt (5) and the other second hydraulic bolt (4) are arranged on the bottom surface of the electric cabinet (1) of the coal mining machine in parallel.
4. The structure for reinforcing the connection between the electric cabinet and the traction box of the coal mining machine according to claim 3, characterized in that the middle part of the first hydraulic bolt (5) is fixed on the electric cabinet (1) of the coal mining machine, and the two ends of the first hydraulic bolt are respectively fixed on the left traction box (3) and the right traction box (2) connected with the electric cabinet (1); the middle part of the second hydraulic bolt (4) is fixed on the electric cabinet (1) of the coal mining machine, and the two ends of the second hydraulic bolt are respectively fixed on the left traction box (3) and the right traction box (2) which are connected with the electric cabinet (1).
5. The structure for reinforcing the connection between the electric cabinet and the traction box of the coal mining machine according to claim 4, characterized in that the electric cabinet (1), the left traction box (3) and the right traction box (2) are provided with grooves (7).
6. The structure for reinforcing the connection between the electric cabinet and the traction box of the coal mining machine as claimed in claim 5, wherein a plurality of cover plate holes (8) are formed at two ends of the hydraulic bolt groove (11).
7. The structure for reinforcing the connection between the electric cabinet and the traction box of the shearer loader according to claim 6, characterized in that the first auxiliary blocks (9) are arranged on both sides of the end of the hydraulic bolt groove (11).
8. The structure for reinforcing the connection between the electric cabinet and the traction box of the shearer loader according to claim 7, characterized in that a plurality of second auxiliary blocks (10) are arranged on two sides of the hydraulic bolt groove (11).
9. The structure for reinforcing the connection of the electric cabinet and the traction box of the shearer loader according to claim 1, wherein the length of the first hydraulic bolt (5) is 4910 mm.
10. The structure for reinforcing the connection between the electric cabinet and the traction box of the shearer loader according to claim 9, characterized in that the length of the second hydraulic bolt (4) is 4510 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355773.6U CN210422608U (en) | 2019-08-20 | 2019-08-20 | Structure for strengthening connection between electric control box and traction box of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355773.6U CN210422608U (en) | 2019-08-20 | 2019-08-20 | Structure for strengthening connection between electric control box and traction box of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422608U true CN210422608U (en) | 2020-04-28 |
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ID=70363447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355773.6U Active CN210422608U (en) | 2019-08-20 | 2019-08-20 | Structure for strengthening connection between electric control box and traction box of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422608U (en) |
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2019
- 2019-08-20 CN CN201921355773.6U patent/CN210422608U/en active Active
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