CN214035728U - Stack type hydraulic support top beam - Google Patents
Stack type hydraulic support top beam Download PDFInfo
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- CN214035728U CN214035728U CN202022710100.7U CN202022710100U CN214035728U CN 214035728 U CN214035728 U CN 214035728U CN 202022710100 U CN202022710100 U CN 202022710100U CN 214035728 U CN214035728 U CN 214035728U
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- top beam
- plate
- waste rock
- hydraulic support
- column cap
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Abstract
The utility model relates to a stack type hydraulic support top beam, belonging to the technical field of coal fully-mechanized mining withdrawing support equipment; the device comprises a top plate, wherein two inner main rib plates and two outer main rib plates are fixedly arranged on the top plate, the outer main rib plates are fixedly connected with side waste rock blocking plates through side waste rock blocking plate connecting plates, U-shaped hoisting holes are formed in the front part and the rear part of the top beam, a suspension device is further arranged in the front part of the top beam, side hanging net modules are arranged on two sides of the top beam, a column cap module is arranged inside the lower surface of the top beam, and a concave reinforcing plate and a convex reinforcing plate which are opposite to each other are arranged on the outer side of a column cap mechanism; the problems of poor waste rock blocking performance, poor maneuverability, large weight, easy cracking of welding seams at the top beam cap, lack of functionality and the like of the existing support are solved.
Description
Technical Field
The utility model belongs to the technical field of the equipment is strutted in the coal combined mining withdrawal, concretely relates to buttress formula hydraulic support back timber.
Background
Along with the progress of equipment and technology, the mining height of each mine fully-mechanized mining face is continuously increased, the height of a withdrawal channel is also continuously improved, the conventional wood buttress and single support are difficult to meet the requirement of moving and face-reversing of equipment under a mine, and meanwhile, the moving efficiency is low, the support performance is poor, and great potential safety hazards are caused. The stack type support is used as a support type support, has high support height, large support area and strong support strength, and gradually replaces the traditional support mode. However, according to the feedback of the workers under the mine, the bracket generally has the problems of poor gangue blocking performance, poor maneuverability, larger weight, easy cracking of a welding seam at a top beam column cap, lack of functionality and the like, and the wide application of the bracket is always influenced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a stack type hydraulic support top beam; the problems of poor waste rock blocking performance, poor maneuverability, large weight, easy cracking of a welding seam at a top beam column cap, lack of functionality and the like of the conventional support are solved.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
The utility model provides a buttress formula hydraulic support back timber, includes the roof, fixed two interior main gusset and two outer main gusset that are provided with on the roof, outer main gusset passes through side waste rock retaining plate connecting plate and side waste rock retaining plate fixed connection, the back timber front portion all is provided with U type hole for hoist with the rear portion, the back timber front portion still is provided with linkage, the back timber both sides are provided with the side string net module, the inside cap module that is provided with of back timber lower surface, the cap mechanism outside is provided with subtend "concave" shape reinforcing plate and "protruding" shape reinforcing plate.
Further, the side net hanging module is a small-size hanging ring assembly arranged at equal intervals, and the small-size hanging ring assembly is 8-10 groups/sides.
Furthermore, the column cap is a forged piece, and the back of the column cap is welded with the periphery of the column cap.
Furthermore, four groups of large-size hoisting ring assemblies are arranged on the convex reinforcing plate.
The utility model discloses produced beneficial effect for prior art does:
(1) compared with the prior art, the front part and the rear part of the top beam of the stack type hydraulic support are both provided with U-shaped hoisting holes, and the U-shaped hoisting holes are matched with the base to fully meet the requirement of forward pulling and backward withdrawing of the support, thereby increasing the mobility of the support;
(2) the lifting ring groups are uniformly distributed on the two sides of the top beam, so that a waste rock blocking plate or a waste rock blocking net can be hung on the side during working, and the safety of personnel, rubber pipes, valves and equipment in the support is effectively protected;
(3) the suspension device designed in the front of the top beam can flexibly suspend a waste rock blocking device or a lighting device, and can be used for traction at the same time, so that various functional requirements are met;
(4) the optimization of the column cap module greatly reduces the weight of the top beam under the condition of ensuring uniform stress, and saves the cost;
(5) four groups of large-scale hoisting ring assemblies designed on the upper parts of the convex reinforcing plates facilitate the disassembly and replacement of the stand columns and improve the disassembly and assembly efficiency of the underground support.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
FIG. 1 is a schematic view of the upper structure of the top beam of the stack type hydraulic support of the present invention;
FIG. 2 is a schematic view of the lower structure of the top beam of the stack hydraulic support of the present invention;
fig. 3 is a schematic structural diagram of the column cap module of the present invention.
Wherein, 1 is the roof, 2 is the main rib board, 3 is the side waste rock board, 4 is linkage, 5 is the cap of a column module, 6 is the side net module of hanging, 7 is U type hole for hoist, 8 is the spill reinforcing plate, 9 is the convex reinforcing plate.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-3, the utility model provides a stack type hydraulic support top beam, including roof 1, main rib plate 2, side waste rock blocking plate 3, linkage 4, cap module 5, side string net module 6. Roof 1 adopts overall structure form, its characterized in that: the supporting area is increased, the specific pressure at the top of the bracket is reduced, and the stress condition of the working state is improved; four main rib plates 2 are welded on the top plate 1 and are divided into two outer main rib plates and two inner main rib plates; the two outer main rib plates are also provided with side waste rock blocking plate connecting plates, and the side waste rock blocking plates 3 are connected with the outer main rib connecting plates in a welding mode through the side waste rock blocking plate connecting plates; u-shaped hoisting holes 7 are formed in the front part and the rear part of the top beam and used for meeting the requirement of the front pulling and rear withdrawing functions of the support; the front part of the top beam is provided with a suspension device 4 which can be used for suspending a gangue prevention net or a lighting device; side net hanging modules 6 are designed on two sides of the top beam, the side net hanging modules 6 are small-sized hanging ring assemblies which are arranged at equal intervals, the number of the small-sized hanging ring assemblies is 8-10 groups/side, preferably 10 groups/side, the side net hanging module is convenient for side hanging of a waste rock blocking plate or a waste rock blocking net in the work of the support, and the safety of personnel and equipment in the support is protected; the column cap module 5 is arranged in the lower surface of the top beam, the column cap is a forged piece and is small in size, the back of the column cap and the periphery of the column cap are mutually welded to reinforce the box body mechanism, and the weight is greatly reduced while the strength of the column cap is ensured; the upper part of the column cap mechanism is provided with a concave reinforcing plate 8 and a convex reinforcing plate 9 which are in the same direction, the reinforcing plates adopt large circular arc transition, and the stress concentration phenomenon around the column cap is improved while the position of the column during movement is given out; four groups of large-sized hanging ring assemblies are arranged at the upper part of the convex reinforcing plate 9, so that the post is convenient to mount and dismount.
The front part and the rear part of the top beam of the stack type support provided by the utility model are both designed with U-shaped hoisting holes 7, and the cooperation with the base fully meets the requirement of forward pulling and backward withdrawing of the support, and increases the mobility of the support; the lifting ring groups are uniformly distributed on the two sides of the top beam, so that a waste rock blocking plate or a waste rock blocking net can be hung on the side during working, and the safety of personnel, rubber pipes, valves and equipment in the support is effectively protected; the suspension device 4 designed in the front of the top beam can flexibly suspend a waste rock blocking device or a lighting device, and can also be used as traction to meet various functional requirements; the optimization of the column cap module 5 greatly reduces the weight of the top beam under the condition of ensuring uniform stress, and saves the cost; four large-scale number of groups of hanging ring subassemblies of convex reinforcing plate 9 upper portion design have made things convenient for the dismantlement and the change of stand, have improved support dismouting efficiency in the pit, provide reference and reference value for the back timber design of homotype, the same kind of support.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a buttress formula hydraulic support back timber which characterized in that: including roof (1), fixed two interior main gusset plates and two outer main gusset plates of being provided with on the roof, outer main gusset plate is through side waste rock retaining plate connecting plate and side waste rock retaining plate (3) fixed connection, the back timber front portion all is provided with U type hole for hoist (7) with the rear portion, the back timber front portion still is provided with linkage (4), the back timber both sides are provided with side hanging net module (6), back timber lower surface inside is provided with cap module (5), the cap module (5) outside is provided with subtend spill reinforcing plate (8) and convex reinforcing plate (9).
2. The hydraulic support top beam of claim 1, wherein: the side net hanging module (6) is a small-size hanging ring assembly arranged at equal intervals, and the small-size hanging ring assembly is 8-10 groups/sides.
3. The hydraulic support top beam of claim 1, wherein: the column cap is a forged piece, and the back of the column cap is welded with the periphery of the column cap.
4. The hydraulic support top beam of claim 1, wherein: four groups of large-sized hanging ring assemblies are arranged on the convex reinforcing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022710100.7U CN214035728U (en) | 2020-11-20 | 2020-11-20 | Stack type hydraulic support top beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022710100.7U CN214035728U (en) | 2020-11-20 | 2020-11-20 | Stack type hydraulic support top beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214035728U true CN214035728U (en) | 2021-08-24 |
Family
ID=77360995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022710100.7U Active CN214035728U (en) | 2020-11-20 | 2020-11-20 | Stack type hydraulic support top beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214035728U (en) |
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2020
- 2020-11-20 CN CN202022710100.7U patent/CN214035728U/en active Active
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