CN202031615U - Automatic movable horizontal hydraulic beam lifting device - Google Patents
Automatic movable horizontal hydraulic beam lifting device Download PDFInfo
- Publication number
- CN202031615U CN202031615U CN2011201338214U CN201120133821U CN202031615U CN 202031615 U CN202031615 U CN 202031615U CN 2011201338214 U CN2011201338214 U CN 2011201338214U CN 201120133821 U CN201120133821 U CN 201120133821U CN 202031615 U CN202031615 U CN 202031615U
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- hydraulic
- hydraulic cylinder
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- stile
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Abstract
The utility model relates to an automatic movable horizontal hydraulic beam lifting device, which comprises a stretching mechanism, a fixing mechanism, a rear support mechanism and an actuating unit, wherein the stretching mechanism comprises two front arm beams of which the front ends are respectively provided with a joist claw, two hydraulic lifting cylinders, a middle vertical frame and two stretching beams, the fixing mechanism comprises four main struts, two fixed beams, two hydraulic lifting cylinders and two hydraulic traction cylinders, the rear support mechanism comprises two telescopic supports and two hydraulic support cylinders, the two hydraulic support cylinders are respectively installed on the corresponding telescopic supports to drive the telescopic supports to stretch and retract, and the actuating unit comprises a pump station, a connecting pipeline and an operating valve. In the utility model, the advance canopy guard can be realized at first after the blasting operation, the automatic movable horizontal hydraulic beam lifting device is convenient to operate, the beam can be automatically lifted, the labor intensity is reduced, the empty-support operation during the beam lifting in the past is avoided, so the construction operation is ensured to be safe, the working efficiency is improved, the driftage speed is accelerated, and the economic benefit is improved.
Description
Technical field
[0001] the utility model relates to the Coal Mechanical field, is specifically related to a kind of horizontal hydraulic from moving beaming device.
Background technology
Traditional coal mine roadway driving shed shoring is to adopt suspension ring that two forestopes are fixed on to support the U section steel beam on the top, lane as temporary lining, necessary manual work during upper beam, the empty top operation phenomenon that in the upper beam process, has certain hour, in roof control, there is very big unsafe factor, the labour intensity of manual work is very big, and need to increase the driving face staffing, construction speed is slow, and productivity is extremely backward.
Summary of the invention
The technical problems to be solved in the utility model provide a kind of reasonable in design, simple in structure, be convenient to operate, be convenient to move, can really alleviate worker's labour intensity, horizontal hydraulic is from moving beaming device safely and efficiently.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of horizontal hydraulic is from moving beaming device, comprise and stretch out mechanism, fixed mechanism, back supporting mechanism and actuating unit, the described mechanism of stretching out comprises that two front ends are equipped with the forearm beam of joist pawl, lift hydraulic cylinder for two, in stile and two stretch out beam, stile is installed on two horizontally disposed front ends that stretch out beam vertically in described, the tail end of described forearm beam is separately fixed at the both sides, upper end of described middle stile, two corresponding respectively front portions that are movably articulated in two forearm beams of external part of lifting hydraulic cylinder, the both sides, lower end that are articulated in described middle stile that its fixed end is corresponding respectively, described fixed mechanism comprises four main pillars, two clamped beams, two lifting hydraulic cylinders and two traction fluid cylinder pressures, wherein one group on each two main pillar hang via roller and are connected corresponding stretching out on the beam, before, clamped beam by correspondence between the main pillar in back connects, and main pillar upper end is equipped with corresponding lifting hydraulic cylinder behind two of correspondence, the external part of each lifting hydraulic cylinder is provided with corresponding joist pawl, the fixed end of described traction fluid cylinder pressure is connected on the corresponding back main pillar, a side that is connected described middle stile of its external part correspondence, described back supporting mechanism comprises two telescopic props and two supporting cylinders, two supporting cylinders are installed in respectively on the corresponding telescopic prop, drive the flexible of telescopic prop, described actuating unit comprises pumping plant and connecting line and operation valve, and the flexible power that is complementary is provided for each hydraulic cylinder.
Stile and stretch out and be provided with the connecting rod that is used to reinforce between the beam in described, stile upper end during the one end is connected in, the other end is connected corresponding stretching out on the beam.
Describedly lift hydraulic cylinder and the traction fluid cylinder pressure is the horizontal bar piston-type hydraulic cylinder.
Described lifting hydraulic cylinder and supporting cylinder are duplex hydraulic cylinder.
Described hydraulic cylinder, traction fluid cylinder pressure, lifting hydraulic cylinder and the supporting cylinder lifted all is equipped with blocking mechanism.On each hydraulic cylinder, all install a locking additional, can prevent that the hydraulic cylinder automatically unloading from gliding, played the firm effect of safety.
Described forearm beam, clamped beam and central post are made by the 10# channel-section steel.
The described beam that stretches out is made by the 14# i iron.
Described hydraulic power unit is the MYT-150/320 type.Select for use the dynamical system reliable and stable, that the down-hole applicability is strong for the operate as normal of upper beam device and automatically reach the power support is provided, for the continuous firing of beaming device provides safeguard.
The utlity model has actively useful effect:
1. the utility model can very first time realization protect the top in advance after bursting work, and is easy to operate, realizes rising automatically beam, reduced worker's labour intensity, empty top operation when having avoided in the past putting the beams in place, the worker can carry out construction operation under the environment of safety, can effectively guarantee constructor's safety.
2. the utility model adopts horizontal fixed form, is convenient to installation, operation and the reach automatically of equipment.
3. manually drop into when the utility model has significantly reduced upper beam, thereby improved operating efficiency, promoted tunnelling speed, improved economic benefit.
4. the utility model makes full use of the double acting function of two-way ram hydraulic cylinder, realizes moving forward and backward of lifting beam and equipment by the running of operating valve, and is simple and easy to use.
Description of drawings
Fig. 1 is the structural representation (side-looking) of the tight chain safety guard of a kind of drag conveyor.
1 is that joist pawl 1,2 is the forearm beam among the figure, and 3 for lifting oil cylinder, and 4 is middle stile; 5 is connecting rod, and 6 for stretching out beam; 7 is drawing oil cylinder, and 8 is clamped beam, and 9 is the main pillar in back, and 10 is hoist cylinder, and 11 is the joist pawl, and 12 is roller, and 13 is telescopic prop, and 14 is support cylinder, and 15 is preceding main pillar.
The specific embodiment
1 one kinds of horizontal hydraulics of embodiment are from moving beaming device, referring to Fig. 1, comprise and stretch out mechanism, fixed mechanism, back supporting mechanism and actuating unit, the described mechanism of stretching out comprises that two front ends are equipped with the forearm beam 2 of joist pawl 1, lift oil cylinder 3 for two, in stile 4 and two stretch out beam 6, middle stile 4 is installed on two horizontally disposed front ends that stretch out beam 6 vertically, the both sides, upper end of stile 4 during the tail end of forearm beam 2 is separately fixed at, two corresponding respectively front portions that are movably articulated in two forearm beams of external part of lifting oil cylinder 3, the both sides, lower end that are articulated in middle stile 4 that its fixed end is corresponding respectively, fixed mechanism comprises four main pillars, two clamped beams, two hoist cylinders and two drawing oil cylinder, wherein one group on each two main pillar hang via roller 12 and are connected corresponding stretching out on the beam 6, preceding main pillar 15, clamped beam 8 by correspondence between the main pillar 9 in back connects, and main pillar upper end is equipped with corresponding hoist cylinder 10 behind two of correspondence, the external part of each hoist cylinder is provided with corresponding joist pawl, the fixed end of described drawing oil cylinder is connected on the corresponding back main pillar, a side that is connected described middle stile of its external part correspondence, described back supporting mechanism comprises two telescopic props and two support cylinders, two support cylinders are installed in respectively on the corresponding telescopic prop, drive the flexible of telescopic prop, described actuating unit comprises pumping plant and connecting line and operation valve (not shown), and the flexible power that is complementary is provided for each oil cylinder.
Its system method is: 1. process each parts by designing requirement; 2. earlier fixed mechanism is linked together by design; 3. will stretch out beam 6 after fixed mechanism installs and drawing oil cylinder is installed on the fixed mechanism; 4. with middle stile 4 with stretch out beam 6 and link together, and connect with connecting rod 5, middle stile 4 hypomeres are connected with drawing oil cylinder; 5. fixed end and the forearm beam 2 that will lift oil cylinder are installed on the middle stile 4, and external part and forearm beam 2 that oil is lifted cylinder link together; 6. will stretch 13 with stretch out beam 6 and be fixed together, on flexible 13, support cylinder is installed then; 7. integral support installs the back pumping plant is installed, and pumping plant is installed on the platform between the fixed part clamped beam, then connecting line, operation valve and switch.
Wherein: it is the hydraulic power unit of MYT-150/320 that (1) dynamical system adopts model, and its major parameter sees attached list 1.
(2) material of forearm beam, clamped beam and central post all adopts the 10# channel-section steel to make, and stretches out beam and adopts the 14# i iron to make.
(3) lifting oil cylinder and drawing oil cylinder, all to adopt model be the double acting horizontal bar piston-type hydraulic cylinder of 163E-2000, and it is the duplex hydraulic cylinder of FZDQG45-1500 that hoist cylinder and support cylinder all adopt model.
During use, when operate as normal is lifted U shaped steel, support cylinder shrinks, hoist cylinder elongation compress intermediate portion branch, this moment, drawing oil cylinder was an elongation state, lifting the oil cylinder elongation lifts U type cylinder to the installation site, after installing, lift oil cylinder and shrink, support cylinder elongation simultaneously, hoist cylinder shrinks, forearm beam and telescopic prop support ground mid portion are lifted away from ground, drawing oil cylinder is shunk when making the mid portion reach reach the position then, and support cylinder shrinks, hoist cylinder elongation compress intermediate portion branch, lift the oil cylinder elongation then, can carry out next one circulation.
The major parameter of table 1 MYT-150/320 type hydraulic power unit
Claims (8)
1. a horizontal hydraulic is from moving beaming device, comprise and stretch out mechanism, fixed mechanism, back supporting mechanism and actuating unit, it is characterized in that, the described mechanism of stretching out comprises that two front ends are equipped with the forearm beam of joist pawl, lift hydraulic cylinder for two, in stile and two stretch out beam, stile is installed on two horizontally disposed front ends that stretch out beam vertically in described, the tail end of described forearm beam is separately fixed at the both sides, upper end of described middle stile, two corresponding respectively front portions that are movably articulated in two forearm beams of external part of lifting hydraulic cylinder, the both sides, lower end that are articulated in described middle stile that its fixed end is corresponding respectively, described fixed mechanism comprises four main pillars, two clamped beams, two lifting hydraulic cylinders and two traction fluid cylinder pressures, wherein one group on each two main pillar hang via roller and are connected corresponding stretching out on the beam, before, clamped beam by correspondence between the main pillar in back connects, and main pillar upper end is equipped with corresponding lifting hydraulic cylinder behind two of correspondence, the external part of each lifting hydraulic cylinder is provided with corresponding joist pawl, the fixed end of described traction fluid cylinder pressure is connected on the corresponding back main pillar, a side that is connected described middle stile of its external part correspondence, described back supporting mechanism comprises two telescopic props and two supporting cylinders, two supporting cylinders are installed in respectively on the corresponding telescopic prop, drive the flexible of telescopic prop, described actuating unit comprises pumping plant and connecting line and operation valve, and the flexible power that is complementary is provided for each hydraulic cylinder.
According to the described horizontal hydraulic of claim 1 from moving beaming device, it is characterized in that stile is provided with the connecting rod that is used to reinforce with stretching out between the beam in described, on the stile, the other end was connected stretching out on the beam of correspondence during the one end was connected in.
According to the described horizontal hydraulic of claim 1 from moving beaming device, it is characterized in that, describedly lift hydraulic cylinder and the traction fluid cylinder pressure is the horizontal bar piston-type hydraulic cylinder.
4. move beaming device certainly according to the described horizontal hydraulic of claim 1, it is characterized in that described lifting hydraulic cylinder and supporting cylinder are duplex hydraulic cylinder.
5. move beaming device certainly according to the described horizontal hydraulic of claim 1, it is characterized in that described hydraulic cylinder, traction fluid cylinder pressure, lifting hydraulic cylinder and the supporting cylinder lifted all is equipped with blocking mechanism.
6. move beaming device certainly according to the described horizontal hydraulic of claim 1, it is characterized in that described forearm beam, clamped beam and central post are made by the 10# channel-section steel.
7. move beaming device certainly according to the described horizontal hydraulic of claim 1, it is characterized in that the described beam that stretches out is made by the 14# i iron.
8. move beaming device certainly according to the described horizontal hydraulic of claim 1, it is characterized in that described hydraulic power unit is the MYT-150/320 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201338214U CN202031615U (en) | 2011-04-29 | 2011-04-29 | Automatic movable horizontal hydraulic beam lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201338214U CN202031615U (en) | 2011-04-29 | 2011-04-29 | Automatic movable horizontal hydraulic beam lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031615U true CN202031615U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201338214U Expired - Fee Related CN202031615U (en) | 2011-04-29 | 2011-04-29 | Automatic movable horizontal hydraulic beam lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202031615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900443A (en) * | 2012-09-29 | 2013-01-30 | 河南理工大学 | Device for coordinating and controlling of deformation of roadway surrounding rocks |
| CN103147775A (en) * | 2013-03-18 | 2013-06-12 | 南华 | Mining U-shaped bracket mounting device |
-
2011
- 2011-04-29 CN CN2011201338214U patent/CN202031615U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900443A (en) * | 2012-09-29 | 2013-01-30 | 河南理工大学 | Device for coordinating and controlling of deformation of roadway surrounding rocks |
| CN102900443B (en) * | 2012-09-29 | 2015-10-14 | 河南理工大学 | A kind of device of cooperation control deformation of the surrounding rock in tunnel |
| CN103147775A (en) * | 2013-03-18 | 2013-06-12 | 南华 | Mining U-shaped bracket mounting device |
| CN103147775B (en) * | 2013-03-18 | 2016-06-08 | 河南理工大学 | A kind of mining U-shaped bracket erector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20170429 |