CN204917755U - Tunnel is leading supports hoisting machine from formula of moving - Google Patents
Tunnel is leading supports hoisting machine from formula of moving Download PDFInfo
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- CN204917755U CN204917755U CN201520630651.9U CN201520630651U CN204917755U CN 204917755 U CN204917755 U CN 204917755U CN 201520630651 U CN201520630651 U CN 201520630651U CN 204917755 U CN204917755 U CN 204917755U
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- anchor support
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- hoisting bracket
- hinged
- jack
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Abstract
The utility model discloses a tunnel is leading supports hoisting machine from formula of moving relates to a colliery and hoists the equipment of strutting in the pit for in the advance support system of tunnel or in the pit other equipment and material lifts by crane, removes, puts. Including lifting by crane support, anchor support, installing at the push -pull jack that is lifting by crane support and anchor support base the left and right sides, installing the direction gag lever post after lifting by crane the support base. Lifting by crane the support back timber and supporting the roof lifting by crane the in -process, also for lifting machine constructs the counter weight, the reliability is lifted by crane in the improvement when strutting the roof, lifting machine constructs rotatable, luffing motion, and the telescopic hoist boom has increased the home range that lifting machine constructs, anchor support with lift by crane the support each other for the fulcrum can independently remove forward or backward, the direction gag lever post has improved its accuracy nature that removes the route, two push -pull jacks have strengthened the flexibility that moves shelf energy power and removal in -process. The utility model discloses the lifting force ability is big, mobility is good, the reliability is high, also provides safety support for the tunnel when lifting by crane equipment.
Description
Technical field
The utility model relates to a kind of underground coal mine lifting support apparatus, and the advanced automatic moving type in especially a kind of tunnel supports hoisting machine.
Background technology
Along with improving constantly of Coal Mining Technology level, down-hole fully-mechanized mining equipment also development thereupon, at present in coal mine roadway advance support, mainly contain crib protection, hydraulic prop supporting, the advance timbering supporting of overall movement in groups, for the tunnel of complicated condition, these support patterns all can not meet supporting requirement very well, and support capacity is strong, effective dependence handling, carrying or winch draw the nothing of moving repeatedly to support advance support system just under study for action, but no matter which kind of is without repeatedly supporting advance support system, the lifting of afterbody advance timbering is all needed to be transported in the middle part of tunnel, then both sides, tunnel are put in the advance timbering lifting moving to stem, in tunnel, under mal-condition, lifting is carried out to the main equipments such as advance timbering or material mobile, it is little to there is lifting weight in common lifting anchor pole and electric block, mobile not convenient, the shortcomings such as poor reliability, cannot meet the demands, therefore one is needed to have hoisting weight large, maneuvering performance is good, the lifting appliance that reliability is high completes this work.
Summary of the invention
For meeting the requirement of Modern Pit high-yield and high-efficiency, for tunnel provides the lifting appliance of a kind of high reliability, high security without repeatedly supporting advance support system, the utility model provides the advanced automatic moving type in a kind of tunnel to support hoisting machine, described support hoisting machine can not only the crane lifting service of main equipment and material under completed well smoothly, supporting role to back also can be provided in hoisting process, and independently can move forward with the propelling of driving surface and roadway support.
The utility model is by the following technical solutions:
The advanced automatic moving type in a kind of tunnel supports hoisting machine, it is characterized in that: comprise hoisting bracket, anchor support, be arranged on the left and right sides between hoisting bracket and anchor support base push-and-pull jack, be arranged on guide and limit bar in the middle part of hoisting bracket base rear portion and anchor support base.
Described hoisting bracket comprises derricking gear, expansion link, base, back timber, it is anterior that described derricking gear is arranged on described hoisting bracket base, described expansion link one end and described hoisting bracket back timber hinged, the other end inserts in described hoisting bracket base rear portion casing, be provided with 2 hydraulic vertical props between described hoisting bracket back timber and base, during work, make described hoisting bracket back timber and expansion link rise support back simultaneously.
Described derricking gear comprises rotary column, rotation jack, arm assembly, swings jack; Described rotary column is arranged on described hoisting bracket base S. A., described rotary column rotates centered by rotating shaft center's line under the effect of rotation jack on described hoisting bracket base, described rotation jack one end is hinged on described hoisting bracket base, and the other end is hinged on described rotary column; Described arm assembly one end and described rotary column upper articulation, described arm assembly swings up and down under the effect of described swing jack, and described swing jack one end is hinged on rotary column, and the other end is hinged on described arm assembly; In described arm assembly front end, suspension hook is installed.
Described arm assembly comprises arm, telescopic boom, telescopic jack, described arm is cavity body structure, described telescopic boom inserts in described arm cavity, described telescopic jack one end and described telescopic boom hinged, the other end and described arm hinged, under described telescopic jack effect, telescopic boom completes expanding-contracting action.
Described anchor support comprises back timber, base, front rod, rear linking rod, cant beam, guar plate, described front rod one end and anchor support base hinged, the other end and described cant beam hinged, described rear linking rod one end and anchor support base hinged, the other end and described cant beam hinged, described cant beam top and described anchor support back timber hinged, 4 hydraulic vertical props are provided with between described anchor support back timber and base, make described anchor support back timber support back during work, described guar plate is arranged on described anchor support back timber side.
Between described hoisting bracket and anchor support, both sides are provided with two push-and-pull jacks, and described push-and-pull jack one end is connected with hoisting bracket base by connector, and the described push-and-pull jack other end is connected with anchor support base; Guide and limit bar is provided with between described hoisting bracket postmedian and described anchor support middle and lower part, described guide and limit bar one end by connector and described hoisting bracket base hinged, the other end inserts described anchor support base middle and lower part, telescoping mechanism is formed with anchor support base, by the effect of push-and-pull jack, described hoisting bracket and described anchor support can move by fulcrum each other forward or backward.
The beneficial effects of the utility model are, can not only the crane lifting service of main equipment and material under completed well smoothly, and the supporting role to back is provided in hoisting process, add the stability of the utility model itself simultaneously, and independently can move forward with the propelling of driving surface and roadway support, lifting strength is large, and conveniently moving, reliability is high.
Accompanying drawing explanation
Fig. 1 is the utility model integral structure schematic diagram.
Fig. 2 is the utility model hoisting bracket structural representation.
Fig. 3 is the utility model anchor support structural representation.
Fig. 4 is understructure schematic top plan view.
In figure, 1 is hoisting bracket, and 2 is anchor support, 3 is push-and-pull jack, 4 is guide and limit bar, and 5 is hoisting bracket back timber, and 6 is hoisting bracket expansion link, 7 is hoisting bracket hydraulic vertical prop, 8 is hoisting bracket base, and 9 is anchor support back timber, and 10 is that anchor support base, 11 is for front rod, 12 is that rear linking rod, 13 is for cant beam, 14 is guar plate, and 15 is rotary column, and 16 for rotating jack, 17 for swinging jack, 18 is arm, and 19 is telescopic boom, and 20 is telescopic jack, 21 is derricking gear, and 22 is anchor support hydraulic vertical prop.
Detailed description of the invention
Below in conjunction with accompanying drawing and instantiation, the utility model is described in further detail:
The utility model relates to the advanced automatic moving type in a kind of tunnel and supports hoisting machine, it is characterized in that: comprise hoisting bracket 1, anchor support 2, be arranged on the left and right sides between hoisting bracket and anchor support base push-and-pull jack 3, be arranged on guide and limit bar 4 in the middle part of hoisting bracket base rear portion and anchor support base.
Described hoisting bracket 1 comprises derricking gear 21, back timber 5, expansion link 6, base 8, it is anterior that described derricking gear 21 is arranged on described hoisting bracket base 8, described expansion link 6 one end and described hoisting bracket back timber 5 hinged, the other end inserts in the casing of described hoisting bracket base 8 rear portion, 2 hydraulic vertical props 7 are provided with between described hoisting bracket back timber 5 and base 8, during work, hoisting bracket back timber 5 and expansion link 6 are under column 7 acts on, common rise supports back, and expansion link 6 mainly plays guiding stabilization.
Described derricking gear 21 comprises rotary column 15, rotates jack 16, swings jack 17 and arm assembly; Described rotary column 15 is arranged on described hoisting bracket base S. A., rotate centered by rotating shaft center's line on described hoisting bracket base under rotation jack 16 acts on, described rotation jack 16 one end is hinged on described hoisting bracket base 8, and the other end is hinged on described rotary column 15; Described arm assembly one end and described rotary column upper articulation, described arm assembly swings up and down under described swing jack 17 acts on, and described swing jack 17 one end is hinged on rotary column, and the other end is hinged on described arm assembly; In described arm assembly front end, suspension hook is installed.
Described arm assembly comprises arm 18, telescopic boom 20, telescopic jack 19, described arm 18 is cavity body structure, described telescopic boom 20 inserts in described arm cavity, described telescopic jack 19 one end and described telescopic boom 20 hinged, the other end and described arm 18 hinged, under described telescopic jack 19 acts on, telescopic boom 20 completes expanding-contracting action.
Described anchor support comprises back timber 9, base 10, front rod 11, rear linking rod 12, cant beam 13, guar plate 14, described front rod 11 one end and anchor support base 10 hinged, the other end and described cant beam 13 hinged, described rear linking rod 12 one end and anchor support base 10 hinged, the other end and described cant beam 13 hinged, described cant beam 13 top and described anchor support back timber 9 hinged, 4 hydraulic vertical props 22 are provided with between described anchor support back timber 9 and base 10, described anchor support back timber 9 is made to support back during work, described guar plate 14 is arranged on described anchor support back timber side, when using for down-hole, the pedestrian around the utility model and operative employee are protected, described anchor support base 10, front rod 11, rear linking rod 12, cant beam 13 form the reverse-four-link-bar stabilizing mechanism of anchor support jointly, ensure the stability of anchor support in roof supporting process, anchor support 2 completes and rises frame, falls frame action under column 22 acts on.
Between described hoisting bracket 1 and anchor support 2, both sides are provided with two push-and-pull jacks 3, and described push-and-pull jack 3 one end is connected with hoisting bracket base 8 by connector, and the other end is connected with anchor support base 10; Guide and limit bar 4 is provided with between described hoisting bracket postmedian and described anchor support middle and lower part, described guide and limit bar 4 one end by connector and described hoisting bracket base 8 hinged, the other end inserts described anchor support base 10 middle and lower part, forms telescoping mechanism with anchor support base 10; By the effect of push-and-pull jack 3, described hoisting bracket 1 and described anchor support 2 can move by fulcrum each other forward or backward.
When the utility model normally uses in tunnel, be arranged in side, tunnel, be positioned at stem and the afterbody of leading chock for drift arrangement, hydraulic vertical prop 7 and 22 rises, hoisting bracket 1 and anchor support 2 are in and rise rack-like state, hoisting bracket back timber 5 and anchor support back timber 9 connect top, common support back simultaneously.
When needs hoisting bracket or material, derricking gear 21 is under rotation jack 16 acts on, by suspension hook turning rack or orientation, material place, arm assembly swings up and down under swing jack 17 acts on, telescopic boom 20 is flexible under telescopic jack 19 acts on, complete the lifting action of support or material, support or material are sling, then under rotation jack 16 acts on, derricking gear 21 rotates to an angle, support or material are hung to target bearing, after swing jack 17 and telescopic jack 19 act under, support or material are placed into destination, complete handling, in lifting process, hoisting bracket 1 can increase the stability of derricking gear with the support of anchor support 2 pairs of top boards.
After crane lifting service terminates, advance with coal-face, when tunnel involved by the utility model advanced automatic moving type support hoisting machine needs to move forward, hoisting bracket 1 first falls frame, push-and-pull jack 3 stretches out, for fulcrum, hoisting bracket 1 is pushed away forward a step pitch with anchor support 2, after passing completes, hoisting bracket 1 liter of frame, hoisting bracket back timber 5 connects top, then frame falls in anchor support 2, push-and-pull jack 3 shrinks, for fulcrum, anchor support 2 is drawn forward a step pitch with hoisting bracket 1, last anchor support 2 liters of framves, anchor support back timber 9 connects top, the advanced automatic moving type in the tunnel that the utility model relates to supports the reach that hoisting machine completes a step pitch, when the tunnel that the utility model relates to advanced automatic moving type support hoisting machine needs to move backward, anchor support 2 first falls frame, push-and-pull jack 3 stretches out, with hoisting bracket 1 be fulcrum by anchor support 2 to pusher step pitch, after passing completes, anchor support 2 liters of framves, anchor support back timber 9 connects top, then frame falls in hoisting bracket 1, push-and-pull jack 3 shrinks, for fulcrum, hoisting bracket 1 is pulled back a step pitch with anchor support 2, last hoisting bracket 1 liter of frame, hoisting bracket back timber 5 connects top, the advanced automatic moving type in the tunnel that the utility model relates to supports after hoisting machine completes a step pitch and moves.Wholely move in frame process, the telescoping mechanism that guide and limit bar 4 and anchor frame base 10 are formed plays stabilization, ensures the particularity and the alerting ability that move mobile alignment in frame process.
Claims (5)
1. the advanced automatic moving type in tunnel supports a hoisting machine, it is characterized in that: comprise hoisting bracket, anchor support, be arranged on the left and right sides between hoisting bracket and anchor support base push-and-pull jack, be arranged on guide and limit bar in the middle part of hoisting bracket base rear portion and anchor support base; Described hoisting bracket comprises derricking gear, expansion link, base, back timber, it is anterior that described derricking gear is arranged on described hoisting bracket base, described expansion link one end and described hoisting bracket back timber hinged, the other end inserts in described hoisting bracket base rear portion casing, is provided with 2 hydraulic vertical props between described hoisting bracket back timber and base; Described anchor support comprises back timber, base, front rod, rear linking rod, cant beam, guar plate, described front rod one end and anchor support base hinged, the other end and described cant beam hinged, described rear linking rod one end and anchor support base hinged, the other end and described cant beam hinged, described anchor support cant beam top and described anchor support back timber hinged, be provided with 4 hydraulic vertical props between described anchor support back timber and base, described guar plate is arranged on described anchor support back timber side.
2. the advanced automatic moving type in a kind of tunnel supports hoisting machine according to claim 1, it is characterized in that: it is anterior that described derricking gear is arranged on hoisting bracket base, described derricking gear comprises rotary column, rotation jack, arm assembly, swings jack, described rotary column is arranged on described hoisting bracket base S. A., described rotation jack one end is hinged on described hoisting bracket base, the other end is hinged on described rotary column, and described rotary column rotates centered by rotating shaft center's line under the effect of rotation jack on described hoisting bracket base; Described arm assembly one end and described rotary column upper articulation, described swing jack one end is hinged on rotary column, and the other end is hinged on described arm assembly; In described arm assembly front end, suspension hook is installed.
3. the advanced automatic moving type in a kind of tunnel supports hoisting machine according to claim 1, it is characterized in that: the arm assembly of described derricking gear is telescopic structure, described arm assembly comprises arm, telescopic boom, telescopic jack, described arm is cavity body structure, described telescopic boom inserts in described arm cavity, described telescopic jack one end and described telescopic boom hinged, the other end and described arm hinged.
4. the advanced automatic moving type in a kind of tunnel supports hoisting machine according to claim 1, it is characterized in that: between described hoisting bracket and anchor support base, the left and right sides is equipped with push-and-pull jack, described push-and-pull jack one end is connected with hoisting bracket base by connector, and the other end is connected with anchor support base.
5. the advanced automatic moving type in a kind of tunnel supports hoisting machine according to claim 1, it is characterized in that: between described hoisting bracket base postmedian and described anchor support base middle and lower part, be provided with guide and limit bar, described guide and limit bar one end by connector and described hoisting bracket base hinged, the described guide and limit bar other end inserts described anchor support base middle and lower part, forms telescoping mechanism with anchor support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630651.9U CN204917755U (en) | 2015-08-20 | 2015-08-20 | Tunnel is leading supports hoisting machine from formula of moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630651.9U CN204917755U (en) | 2015-08-20 | 2015-08-20 | Tunnel is leading supports hoisting machine from formula of moving |
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| Publication Number | Publication Date |
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| CN204917755U true CN204917755U (en) | 2015-12-30 |
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| CN201520630651.9U Active CN204917755U (en) | 2015-08-20 | 2015-08-20 | Tunnel is leading supports hoisting machine from formula of moving |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060130A (en) * | 2015-08-20 | 2015-11-18 | 天地科技股份有限公司 | Roadway advanced self-moving type supporting hoisting machine |
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2015
- 2015-08-20 CN CN201520630651.9U patent/CN204917755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060130A (en) * | 2015-08-20 | 2015-11-18 | 天地科技股份有限公司 | Roadway advanced self-moving type supporting hoisting machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |