CN203161269U - Pre-supporting device - Google Patents
Pre-supporting device Download PDFInfo
- Publication number
- CN203161269U CN203161269U CN 201320144059 CN201320144059U CN203161269U CN 203161269 U CN203161269 U CN 203161269U CN 201320144059 CN201320144059 CN 201320144059 CN 201320144059 U CN201320144059 U CN 201320144059U CN 203161269 U CN203161269 U CN 203161269U
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- Prior art keywords
- guide rail
- supporting
- fortune beam
- frame
- supporting platform
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Abstract
The utility model relates to a pre-supporting device, belongs to the technical field of fully-mechanized coal mining equipment, and particularly relates to a device used for supporting a work surface in advance. The pre-supporting device is high in work efficiency, good in supporting effect and high in safety. According to the technical scheme, a machine frame is fixedly installed on two symmetrically arranged walking mechanisms of the same structure and is fixedly provided with a lifting anchor protection platform and a pre-supporting platform, a lifting frame is arranged on the pre-supporting platform, a beam-conveying guide rail is arranged on the lifting frame, a cart-moving winch and a rail-moving winch are further arranged on an installation panel of the pre-supporting platform , the cart-moving winch is connected with a beam-conveying cart through a steel wire rope to control the beam-conveying cart to move on the beam-conveying guide rail, and the rail-moving winch is connected with the beam-conveying guide rail through a steel wire rope to control the beam-conveying guide rail to move on the lifting frame. The pre-supporting device is used for supporting the work surface of a coal mine tunnel in advance.
Description
Technical field
A kind of pre-suspension device of the utility model belongs to the coal mine fully-mechanized mining equipment technical field, particularly relates to a kind of device that work plane is carried out pre-supporting.
Background technology
Bolt support was generally adopted in supporting when China's coal-mine was combined the pick tunnelling at present, before carrying out bolt support, must carry out temporary lining, prior art is that development machine is after work plane tunnels a segment distance, need withdraw from, operating personnel must enter empty top zone and set up falsework then, set up the falsework that finishes, the Anchor Care machine enters the work plane that needs Anchor Care and carries out the Anchor Care operation.This working method needs development machine to withdraw from could to operate, inefficiency, and operating personnel to enter the potential safety hazard that exists when empty top zone sets up falsework bigger, moreover existing temporary lining mostly is forestope and is suspended on top board along roadway direction and visits to empty top zone on the support anchor rod, top board is played the top effect of protecting, the supporting effect of this temporary lining is also good inadequately, and safety is not high.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved provides a kind of high efficiency, pre-supporting equipment that supporting effect is good, safe.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of pre-suspension device, comprise frame, walking mechanism, pre-supporting platform, crane and fortune beam guide rail, frame be fixedly mounted on two be symmetrical arranged, on the walking mechanism that structure is identical, lifting Anchor Care platform and pre-supporting platform are fixedly arranged on the frame, pre-supporting platform is provided with crane, and fortune beam guide rail is installed on the crane;
The structure of described pre-supporting platform is: installation panel is chosen the top that high pillar is fixed on frame by a plurality of first, and described first to choose high pillar be telescopic structure;
The structure of described crane is: slideway is chosen the installation panel top that high pillar is fixed on pre-supporting platform by a plurality of second, described second chooses high pillar also is telescopic structure, fortune beam guide rail is slidingly mounted on the slideway, fortune beam dolly is installed on the fortune beam guide rail, and pre-supporting support is placed on the fortune beam dolly;
Also be equipped with on the installation panel of pre-supporting platform and move the car winch and move the rail winch, describedly move the car winch to be connected to control fortune beam dolly by wire rope and fortune beam dolly mobile at fortune beam guide rail, the described rail winch that moves is connected to control fortune beam guide rail by wire rope and fortune beam guide rail and moves at crane.
The two ends of described frame bottom respectively are provided with two position symmetries, support ground oil cylinder that structure is identical.
The diagonal brace oil cylinder also is installed between described installation panel and the frame.
Described first structure of choosing high pillar is: the inner barrel movable set is in the inside of outer cylinder body, ball or linear bearing are installed between inner barrel and the outer cylinder body, choose high oil cylinder and be installed in the inside of inner barrel, cylinder body and the piston rod end of choosing high oil cylinder are installed in respectively on the inwall of outer cylinder body and inner barrel; Described second chooses high pillar and first, and to choose the structure of high pillar identical.
The structure of described pre-supporting support is: the extensible canopy that two ends are stretching structure is horizontally disposed with, and two hydraulic vertical props vertically are fixed on the two ends of extensible canopy.
The utility model is compared with prior art has following beneficial effect.
One, pre-supporting of the present utility model need not operating personnel and enters empty top zone, changed the operator scheme of traditional artificial pre-supporting, only need operating personnel to install on the pre-supporting platform at this and just can carry out mechanized operation, move the rail winch, move the car winch respectively by wire rope pulling fortune beam guide rail, fortune beam dolly moves to assigned address with hydraulic prop, regulate the installation site of hydraulic vertical prop again by the extensible canopy of pre-supporting support, the height of fortune beam guide rail can be regulated by the collapsing length that high oil cylinder is chosen in change, so that adapt to the head-room of real work face, so, the utility model has also improved the operating efficiency of pre-supporting greatly when improving safety.
Two, the utility model adopts the hydraulic prop that arranges at the two ends of extensible canopy that work plane is carried out pre-supporting, substitute existing forestope supporting is stablized at the top of work plane, guarantee the stability of supporting, improved pre-supporting effect, improved safety greatly.
Three, the utility model respectively arranges two position symmetries, support ground oil cylinder that structure is identical by the two ends in frame bottom, makes that the utility model ground supports in work is more stable; Between the installation panel of pre-supporting platform and frame, the diagonal brace oil cylinder is installed, is made frame more stable to the support of pre-supporting platform.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is first structural representation of choosing high pillar among Fig. 1.
Among the figure, 1 is frame, and 2 is walking mechanism, and 3 is pre-supporting platform, 4 is first to choose high pillar, and 5 is installation panel, and 6 are support ground oil cylinder, and 7 is the diagonal brace oil cylinder, 8 is hydraulic vertical prop, and 9 for moving the car winch, and 10 for moving the rail winch, 11 is crane, and 12 is second to choose high pillar, and 13 is slideway, 14 are fortune beam guide rail, and 15 are fortune beam dolly, and 16 is pre-supporting support, 17 is inner barrel, and 18 is outer cylinder body, and 19 for choosing high oil cylinder.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, a kind of pre-suspension device, comprise frame 1, walking mechanism 2, pre-supporting platform 3, crane 11 and fortune beam guide rail 14, frame 2 be fixedly mounted on two be symmetrical arranged, on the walking mechanism 2 that structure is identical, lifting Anchor Care platform 1 and pre-supporting platform 3 are fixedly arranged on the frame 2, pre-supporting platform 3 is provided with crane 11, and fortune beam guide rail 17 is installed on the crane 11;
The structure of described pre-supporting platform 3 is: installation panel 5 is chosen the top that high pillar 4 is fixed on frame 1 by a plurality of first, and described first chooses high pillar 4 is telescopic structure;
The structure of described crane 11 is: slideway 13 is chosen installation panel 5 tops that high pillar 12 is fixed on pre-supporting platform 3 by a plurality of second, described second chooses high pillar 12 also is telescopic structure, fortune beam guide rail 14 is slidingly mounted on the slideway 13, fortune beam dolly 15 is installed on the fortune beam guide rail 14, and pre-supporting support 16 is placed on the fortune beam dolly 15;
Also be equipped with on the installation panel 5 of pre-supporting platform 3 and move car winch 9 and move rail winch 10, describedly move car winch 9 to be connected to control fortune beam dolly 15 by wire rope and fortune beam dolly 15 mobile at fortune beam guide rail 14, the described rail winch 10 that moves is connected to control by wire rope and fortune beam guide rail 14 and transports beam guide rail 14 and move at crane 11.
The two ends of described frame 2 bottoms respectively are provided with the identical support ground oil cylinder 6 of two position symmetries, structure.
Between described installation panel 5 and the frame 2 diagonal brace oil cylinder 7 is installed also.
Described first structure of choosing high pillar 6 is: inner barrel 17 movable sets are in the inside of outer cylinder body 18, between inner barrel 17 and the outer cylinder body 18 ball or linear bearing are installed, choose high oil cylinder 19 and be installed in the inside of inner barrel 17, cylinder body and the piston rod end of choosing high oil cylinder 19 are installed in respectively on the inwall of outer cylinder body 18 and inner barrel 17; Described second chooses high pillar 12 and first, and to choose the structure of high pillar 4 identical.
The structure of described pre-supporting support 16 is: the extensible canopy that two ends are stretching structure is horizontally disposed with, and two hydraulic vertical props 8 vertically are fixed on the two ends of extensible canopy.
Power of the present utility model is all provided by hydraulic system.
The course of work of the present utility model is: development machine enters the work plane excavation and advances, the utility model is followed in the back, operating personnel control fortune beam guide rail 14 in crane 11 movements by moving rail winch 10, control fortune beam dolly 15 in 14 movements of fortune beam guide rail by moving car winch 9 then, make fortune beam dolly 15 move to the correct position of work plane, then adjusting second chooses high column 12 and chooses high crane 11 and make pre-supporting support 16 rise to the correct position of empty top zone, the extensible canopy of adjusting pre-supporting support 16 two ends is flexible to suitable width, the hydraulic vertical prop 8 that just can stretch then carries out pre-supporting operation to ground supports to the work plane empty top zone, and the staff carries out the Anchor Care operation to empty top zone after waiting for after pre-supporting operation is finished.
Controlling fortune beam guide rail 14 before crane 11 moves by moving rail winch 10, can the support ground oil cylinder 6 flexible operations at two ends, frame 1 bottom will be arranged on with supportting, simultaneously also can diagonal brace oil cylinder 7 between installation panel 5 and the frame 2 is flexible to be supported pre-supporting platform 3 with being arranged on, make pre-supporting platform 3 in the enough stability of course of work maintenance.Also can choose high column 4 by first simultaneously and choose the high position of the installation panel 5 of supporting platform 3 in advance, further improve the lifting height of crane 11.
Along with the driving of development machine, the utility model uninterrupted cycling successively is installed to the precalculated position with pre-supporting support 16, and the work plane empty top zone is finished pre-supporting operation safely and efficiently.
Claims (5)
1. pre-suspension device, it is characterized in that: comprise frame (1), walking mechanism (2), pre-supporting platform (3), crane (11) and fortune beam guide rail (14), frame (2) be fixedly mounted on two be symmetrical arranged, on the walking mechanism (2) that structure is identical, frame (2) goes up fixedly lifting Anchor Care platform (1) and pre-supporting platform (3), pre-supporting platform (3) is provided with crane (11), and fortune beam guide rail (17) is installed on the crane (11);
The structure of described pre-supporting platform (3) is: installation panel (5) is chosen the top that high pillar (4) is fixed on frame (1) by a plurality of first, and described first to choose high pillar (4) be telescopic structure;
The structure of described crane (11) is: slideway (13) is chosen installation panel (5) top that high pillar (12) is fixed on pre-supporting platform (3) by a plurality of second, described second chooses high pillar (12) also is telescopic structure, fortune beam guide rail (14) is slidingly mounted on the slideway (13), fortune beam dolly (15) is installed on the fortune beam guide rail (14), and pre-supporting support (16) is placed on the fortune beam dolly (15);
Also be equipped with on the installation panel (5) of pre-supporting platform (3) and move car winch (9) and move rail winch (10), describedly move car winch (9) to be connected to control fortune beam dolly (15) by wire rope and fortune beam dolly (15) mobile at fortune beam guide rail (14), described move rail winch (10) by wire rope with transport beam guide rail (14) and be connected to control and transport beam guide rail (14) and move at crane (11).
2. a kind of pre-suspension device according to claim 1 is characterized in that: the two ends of described frame (2) bottom respectively are provided with two position symmetries, support ground oil cylinder (6) that structure is identical.
3. a kind of pre-suspension device according to claim 1 and 2 is characterized in that: between described installation panel (5) and the frame (2) diagonal brace oil cylinder (7) is installed also.
4. a kind of pre-suspension device according to claim 1 and 2, it is characterized in that: described first structure of choosing high pillar (6) is: inner barrel (17) movable set is in the inside of outer cylinder body (18), between inner barrel (17) and the outer cylinder body (18) ball or linear bearing are installed, choose high oil cylinder (19) and be installed in the inside of inner barrel (17), cylinder body and the piston rod end of choosing high oil cylinder (19) are installed in respectively on the inwall of outer cylinder body (18) and inner barrel (17); Described second chooses high pillar (12) and first, and to choose the structure of high pillar (4) identical.
5. a kind of pre-suspension device according to claim 1 and 2, it is characterized in that: the structure of described pre-supporting support (16) is: the extensible canopy that two ends are stretching structure is horizontally disposed with, and two hydraulic vertical props (8) vertically are fixed on the two ends of extensible canopy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320144059 CN203161269U (en) | 2013-03-27 | 2013-03-27 | Pre-supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320144059 CN203161269U (en) | 2013-03-27 | 2013-03-27 | Pre-supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161269U true CN203161269U (en) | 2013-08-28 |
Family
ID=49022461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320144059 Expired - Lifetime CN203161269U (en) | 2013-03-27 | 2013-03-27 | Pre-supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147780A (en) * | 2013-03-27 | 2013-06-12 | 山西东华机械有限公司 | Pre-support device |
-
2013
- 2013-03-27 CN CN 201320144059 patent/CN203161269U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147780A (en) * | 2013-03-27 | 2013-06-12 | 山西东华机械有限公司 | Pre-support device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |