CN217233551U - End support with front telescopic beam - Google Patents
End support with front telescopic beam Download PDFInfo
- Publication number
- CN217233551U CN217233551U CN202221189617.9U CN202221189617U CN217233551U CN 217233551 U CN217233551 U CN 217233551U CN 202221189617 U CN202221189617 U CN 202221189617U CN 217233551 U CN217233551 U CN 217233551U
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- Prior art keywords
- wall
- connecting rod
- guard plate
- balance jack
- back timber
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Abstract
The utility model belongs to the technical field of hydraulic support, especially, end support of flexible roof beam before area, the following scheme is proposed at present, the on-line screen storage device comprises a base, base top one side outer wall has hydraulic prop through the bolt fastening, and base top opposite side outer wall installs preceding connecting rod, the back connecting rod is installed to base top opposite side outer wall one end, and back connecting rod and preceding connecting rod one side outer wall fastening have first guard plate, first guard plate top outer wall is connected with the second guard plate through the dwang, and second guard plate top outer wall is connected with the third guard plate through the dwang. The utility model discloses a third back timber, the second balance jack of first balance jack, push pedal, spout, flexible roof beam and second back timber and setting and protect the nation can increase the back timber length of equipment when equipment uses, can provide a holding power for equipment when extending flexible roof beam through the hydraulic prop that sets up simultaneously, prevent that the potential safety hazard focus from leaning on before appearing when using.
Description
Technical Field
The utility model relates to a hydraulic support technical field especially relates to an end support of flexible roof beam before area.
Background
The hydraulic support is a very important coal mining device, effectively supports the ground and the top plate, isolates a goaf and maintains a safe operation space, is matched with a coal mining machine for use, realizes automation and mechanization of coal mining, is one of the hydraulic supports, is positioned at the end position in a mine and plays a very important supporting role, but the existing end supports often have some problems in use.
The back timber length of current end support is shorter, it is relatively less to the support area of top surface, end support is located the mine end, there is the certain distance often apart from nearest other hydraulic support, this section distance does not support very dangerous, if the end support back timber is lengthened alone, can lead to end support's volume too big, there are many inconveniences in the transportation installation, and the focus leans on before, lead to the focus unstable in the transportation, the potential safety hazard easily appears, therefore, people are looking for the method of solution always.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an end bracket with a front telescopic beam.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an end support of flexible roof beam before area, includes the base, base top one side outer wall has hydraulic prop through the bolt fastening, and connecting rod before base top opposite side outer wall installs, the back connecting rod is installed to base top opposite side outer wall one end, and back connecting rod and preceding connecting rod one side outer wall are fixed with first guard plate, first guard plate top outer wall is connected with the second guard plate through the dwang, and second guard plate top outer wall is connected with third guard plate through the dwang, the relative one side outer wall of third guard plate is fixed with first back timber, and first back timber one side outer wall welding has the second back timber.
Preferably, the outer wall of one side of the second top beam is provided with a sliding groove, the inner wall of the sliding groove is connected with a telescopic beam in a sliding mode, the inner wall of the bottom of the sliding groove is provided with a sliding groove, the inner wall of the sliding groove is connected with a push plate through rotation, and the outer wall of one side of the push plate is fixedly provided with a first balance jack which is symmetrically distributed through bolts.
Preferably, the outer wall of one side of the first balance jack is welded with a third top beam, the outer wall of the bottom of the third top beam is fixed with a second balance jack through a bolt, and the outer wall of one side of the second balance jack is connected with a protective pad.
Preferably, the outer wall of the top of the hydraulic prop is connected with the outer wall of the bottom of the first top beam, and the bottom of the outer wall of one side of the first top beam is connected with the outer wall of one side of the first balance jack.
Preferably, the outer wall of one side of the top of the front connecting rod and the top of the rear connecting rod is provided with a rotating hole, and the inner wall of the rotating hole is connected with the second protection plate through a rotating rod.
Preferably, the hydraulic prop, the first balance jack and the second balance jack are connected with an external switch through wires, and the switch is connected with an external power supply through a wire.
The utility model has the advantages that:
the end bracket of flexible roof beam before taking of this design, through first balance jack, push pedal, spout, flexible roof beam and second back timber and the third back timber that sets up, the balanced jack of second and protect the back timber length that nation can increase equipment when equipment uses, can provide a holding power for equipment when the flexible roof beam of extension through the hydraulic prop that sets up simultaneously, prevent that the potential safety hazard focus from leaning on before appearing when using.
Drawings
Fig. 1 is a top view of a base structure of an end bracket with a front telescopic beam according to the present invention;
fig. 2 is a front view of a base structure of an end bracket with a front telescopic beam according to the present invention;
fig. 3 is the utility model provides an overall structure elevation of end support of flexible roof beam before taking.
In the figure: the hydraulic support comprises a base 1, a hydraulic support column 2, a front connecting rod 3, a rear connecting rod 4, a first protection plate 5, a second protection plate 6, a third protection plate 7, a first top beam 8, a second top beam 9, a telescopic beam 10, a sliding chute 11, a push plate 12, a first balance jack 13, a third top beam 14, a second balance jack 15 and a protection bang 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
in order to accurately describe the connection relationship between the hydraulic prop 2 and the first top beam 8, the outer wall of the top of the hydraulic prop 2 is connected with the outer wall of the bottom of the first top beam 8, and the bottom of the outer wall of one side of the first top beam 8 is connected with the outer wall of one side of the first balance jack 13;
in order to accurately describe the outer wall structure of the front link 3 and the rear link 4, a rotation hole is formed in the outer wall of one side of the top of the front link 3 and the rear link 4, and the inner wall of the rotation hole is connected with the second shielding plate 6 through a rotation rod.
the outer wall of the top of the first protection plate 5 is connected with a second protection plate 6 through a rotating rod, the outer wall of the top of the second protection plate 6 is connected with a third protection plate 7 through a rotating rod, a first top beam 8 is fixed on the outer wall of one side, opposite to the third protection plate 7, of the third protection plate, and a second top beam 9 is welded on the outer wall of one side of the first top beam 8;
in order to accurately describe the outer wall structure of the second top beam 9, a sliding groove is formed in the outer wall of one side of the second top beam 9, the inner wall of the sliding groove is connected with a telescopic beam 10 in a sliding mode, a sliding groove 11 is formed in the inner wall of the bottom of the sliding groove, the inner wall of the sliding groove 11 is connected with a push plate 12 in a rotating mode, and first balance jacks 13 which are symmetrically distributed are fixed on the outer wall of one side of the push plate 12 through bolts;
in order to accurately describe the connection structure of the outer wall of the first balance jack 13, the outer wall of one side of the first balance jack 13 is welded with a third top beam 14, a second balance jack 15 is fixed on the outer wall of the bottom of the third top beam 14 through a bolt, and a protective bang 16 is connected on the outer wall of one side of the second balance jack 15;
in order to accurately describe how the connection among the motor elements is carried out, the hydraulic prop 2, the first balance jack 13 and the second balance jack 15 are connected with an external switch through conducting wires, and the switch is connected with an external power supply through conducting wires;
can increase the back timber length of equipment when equipment uses through first balance jack 13, push pedal 12, spout 11, flexible roof beam 10 and second back timber 9 and the third back timber 14, the balanced jack 15 of second and the armoring nation 16 of setting, can provide a holding power for equipment when the flexible roof beam of extension through the hydraulic prop 2 that sets up simultaneously, prevent that the potential safety hazard focus from leaning on before appearing when using.
The working principle is as follows: when the user uses this equipment, at first fix the equipment to the assigned position, then rise to the height that needs first back timber 8, second back timber 9 and third back timber 14 top through hydraulic prop 2, last through first balance jack 13, push pedal 12, spout 11, flexible roof beam 10 and second back timber 9 and the third back timber 14 that sets up, second balance jack 15 and armoring 16 can increase the back timber length of equipment when equipment uses, utilize hydraulic prop 2 can provide a holding power for equipment when extending flexible roof beam at last, prevent that the potential safety hazard focus from appearing when using leans on forward.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an end support of flexible roof beam before area, includes base (1), its characterized in that, base (1) top one side outer wall has hydraulic prop (2) through bolt fastening, and base (1) top opposite side outer wall installs preceding connecting rod (3), back connecting rod (4) are installed to base (1) top opposite side outer wall one end, and back connecting rod (4) and preceding connecting rod (3) one side outer wall are fixed with first guard plate (5), first guard plate (5) top outer wall is connected with second guard plate (6) through the dwang, and second guard plate (6) top outer wall is connected with third guard plate (7) through the dwang, the relative one side outer wall of third guard plate (7) is fixed with first back timber (8), and the outer wall welding of first back timber (8) one side has second back timber (9).
2. The end support with the front telescopic beam as claimed in claim 1, wherein the outer wall of one side of the second top beam (9) is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with the telescopic beam (10), the inner wall of the bottom of the sliding groove is provided with a sliding groove (11), the inner wall of the sliding groove (11) is rotatably connected with a push plate (12), and the outer wall of one side of the push plate (12) is fixed with symmetrically distributed first balance jacks (13) through bolts.
3. The head support with the front telescopic beam as claimed in claim 2, wherein a third top beam (14) is welded on the outer wall of one side of the first balance jack (13), a second balance jack (15) is fixed on the outer wall of the bottom of the third top beam (14) through a bolt, and a protective bang (16) is connected on the outer wall of one side of the second balance jack (15).
4. The head support with the front telescopic beam as claimed in claim 1, wherein the outer wall of the top of the hydraulic prop (2) is connected with the outer wall of the bottom of the first top beam (8), and the outer wall of one side of the first top beam (8) is connected with the outer wall of one side of the first balance jack (13).
5. The end support with the front telescopic beam as claimed in claim 1, wherein the outer wall of one side of the top of the front connecting rod (3) and the outer wall of one side of the top of the rear connecting rod (4) are provided with rotating holes, and the inner wall of each rotating hole is connected with the second protection plate (6) through a rotating rod.
6. The head support with the front telescopic beam as claimed in claim 1, wherein the hydraulic prop (2), the first balance jack (13) and the second balance jack (15) are connected with an external switch through wires, and the switch is connected with an external power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221189617.9U CN217233551U (en) | 2022-05-18 | 2022-05-18 | End support with front telescopic beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221189617.9U CN217233551U (en) | 2022-05-18 | 2022-05-18 | End support with front telescopic beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233551U true CN217233551U (en) | 2022-08-19 |
Family
ID=82822446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221189617.9U Active CN217233551U (en) | 2022-05-18 | 2022-05-18 | End support with front telescopic beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233551U (en) |
-
2022
- 2022-05-18 CN CN202221189617.9U patent/CN217233551U/en active Active
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