CN105668469B - A kind of hydraulic support inspection platform - Google Patents
A kind of hydraulic support inspection platform Download PDFInfo
- Publication number
- CN105668469B CN105668469B CN201610186401.XA CN201610186401A CN105668469B CN 105668469 B CN105668469 B CN 105668469B CN 201610186401 A CN201610186401 A CN 201610186401A CN 105668469 B CN105668469 B CN 105668469B
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- level
- jack
- pedestal
- supporting beam
- inspection platform
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- 238000007689 inspection Methods 0.000 title claims abstract description 43
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000002441 reversible effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000001174 ascending effect Effects 0.000 abstract description 4
- 230000009194 climbing Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of hydraulic support inspection platforms, including workbench (1), it further include pedestal (2), supporting beam (3) and level-one jack (4), one end and the pedestal (2) of the supporting beam (3) are hinged, hingedly, the both ends of the level-one jack (4) are respectively articulated with the pedestal (2) and the supporting beam (3) for the other end of the supporting beam (3) and the workbench (1).After staff is located at workbench (1); level-one jack (4) stretches out; rotate supporting beam (3) in vertical plane; and then promote the height of workbench (1); direct carrying work personnel are to predetermined altitude; it realizes and carries out the maintenance of hydraulic support in predetermined height, avoid staff from climbing up and down, protect the personal safety of staff.The danger for effectively staff being avoided to fall when carrying out and ascending a height and overhaul improves safety.
Description
Technical field
The present invention relates to winning apparatus fields, more particularly to a kind of hydraulic support inspection platform.
Background technique
In coal mining overshoot, need to support drive by setting hydraulic support, and the height of hydraulic support is also got over
Come it is higher, by improve high working face hydraulic support height, the production efficiency of coal mine can be greatly improved.
But the promotion of height also brings difficulty to the maintenance of hydraulic support, each accessory of hydraulic support is continuously being adopted
It needs to inspect periodically its working condition after coal operation, for occurring damaging or the accessory of aging will be replaced in time.And it is big
The construction height of mining height hydraulic support upkeep operation in the operating condition is generally higher, and staff is also required in higher position
Work, under normal circumstances, service personnel is fixed on bracket using staircase and maintenance of ascending a height, but the method has very big peace
Full hidden danger.Or a workbench is welded on each hydraulic support top beam, but need to every hydraulic support configuration work
Platform not only increases manufacturing cost, while maintenance process is climbed there is still a need for service personnel using staircase, is equally had
Security risk is unable to complete the inspection of caving shield top and wall supporting in addition, this method can only be realized to the maintenance of fixed position
It repairs.
Therefore, how to provide a kind of hydraulic support inspection platform with higher-security is that those skilled in the art are current
The technical issues that need to address.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic support inspection platforms, can guarantee the safety of staff.
In order to solve the above technical problems, the present invention provides a kind of hydraulic support inspection platform, including workbench, further include
Pedestal, supporting beam and level-one jack, one end of the supporting beam and the pedestal are hinged, the other end of the supporting beam and institute
State that workbench is hinged, the both ends of the level-one jack are respectively articulated with the pedestal and the supporting beam.
Preferably, the supporting beam includes one level of support beam, second level supporting beam and three-level supporting beam, and the inspection platform is also
Including secondary jack and three-level jack；
The both ends of the one level of support beam are respectively articulated with one end of the pedestal and the second level supporting beam, the level-one thousand
The both ends on jin top are respectively articulated with the pedestal and the one level of support beam；
One end of the hinged three-level supporting beam of the other end of the second level supporting beam, the both ends point of the secondary jack
The not hinged one level of support beam and the second level supporting beam；
Hingedly the workbench, the both ends of the three-level jack are respectively articulated with institute to the other end of the three-level supporting beam
State second level supporting beam and the three-level supporting beam.
Preferably, the level-one jack is hinged by connection frame and the pedestal.
Preferably, rotary shaft is provided on the pedestal, the rotation axis of the rotary shaft is described perpendicular to the pedestal
It is fixedly connected at the top of connection frame and the rotary shaft, further includes horizontally disposed rotation jack, the rotation jack
The hinged pedestal in one end, the hinged rotary shaft periphery of the other end.
Preferably, the pedestal two sides are provided with the transport wheel that can be rolled on drag conveyor.
Preferably, fence is provided with around the workbench.
Preferably, the clamping device for clamping drag conveyor is provided on the pedestal.
Preferably, the clamping device includes the screw rod for passing vertically through the pedestal and the folder being set to below the pedestal
Tight bar, one end of the screw rod are provided with handle, and the other end connects the middle part of the clamping bar, and the both ends of the clamping bar are cut with scissors
It is connected to the gripping block for the matching grooves with the drag conveyor, the base bottom is also connected with that there are two for pushing up respectively
The gripper jack of tight two gripping blocks.
Preferably, the level-one jack passes through reversible lock with the gripper jack and electric hydraulic control valve is connected to oil
Pump.
Preferably, including symmetrically arranged two clamping devices.
Hydraulic support inspection platform provided by the invention, including workbench, pedestal, supporting beam and level-one jack, branch
One end and the pedestal for supportting beam are hinged, and the other end and workbench of supporting beam are hinged, and the both ends of level-one jack are respectively articulated with bottom
Seat and supporting beam.After staff is located at workbench, level-one jack stretches out, and rotates supporting beam in vertical plane, in turn
The height of workbench is promoted, direct carrying work personnel to predetermined altitude realize and carry out hydraulic support in predetermined height
Maintenance avoids staff from climbing up and down, protects the personal safety of staff.Effectively staff is avoided to carry out inspection of ascending a height
The danger fallen when repairing improves safety.
Detailed description of the invention
Fig. 1 is a kind of working condition signal of specific embodiment of hydraulic support inspection platform provided by the present invention
Figure；
Fig. 2 is a kind of travel position signal of specific embodiment of hydraulic support inspection platform provided by the present invention
Figure；
Fig. 3 is the structure of jacking system in a kind of specific embodiment of hydraulic support inspection platform provided by the present invention
Schematic diagram；
Fig. 4 is the structural representation of pedestal in a kind of specific embodiment of hydraulic support inspection platform provided by the present invention
Figure；
Fig. 5 is the hydraulic of control system in a kind of specific embodiment of hydraulic support inspection platform provided by the present invention
Schematic diagram.
Specific embodiment
Core of the invention is to provide a kind of hydraulic support inspection platform, can guarantee the safety of staff.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of specific embodiment of hydraulic support inspection platform provided by the present invention
Working state schematic representation；Fig. 2 is a kind of transport of specific embodiment of hydraulic support inspection platform provided by the present invention
Status diagram；Fig. 3 is jacking system in a kind of specific embodiment of hydraulic support inspection platform provided by the present invention
Structural schematic diagram.
The hydraulic support inspection platform that the specific embodiment of the invention provides, including workbench 1, pedestal 2, supporting beam 3
With level-one jack 4, one end of supporting beam 3 and pedestal 2 are hinged, and the other end and workbench 1 of supporting beam 3 are hinged, level-one thousand
The both ends on jin top 4 are respectively articulated with pedestal 2 and supporting beam 3.Specifically, fence 11 can also be set around workbench 1.
When being overhauled, hydraulic support inspection platform is lifted using hoist to drag conveyor 7, by certainly
Body power is transported using the mode that coalcutter Hard link is drawn to predetermined position, and level-one jack 4, which is in, at this time retracts
State, workbench 1 are located at low-end trim, enter convenient for staff.
After staff is located at workbench 1, level-one jack 4 stretches out, and rotates supporting beam 3 in vertical plane, in turn
The height of workbench 1 is promoted, direct carrying work personnel to predetermined altitude realize and carry out hydraulic support in predetermined height
Maintenance avoids staff from climbing up and down, protects the personal safety of staff.Effectively staff is avoided to carry out inspection of ascending a height
The danger fallen when repairing improves safety.
Specifically, multistage lifting system can be used, wherein supporting beam 3 includes one level of support beam 31, second level supporting beam 32
With three-level supporting beam 33, inspection platform further includes secondary jack 8 and three-level jack 9.The wherein both ends of one level of support beam 31
It is respectively articulated with one end of pedestal 2 and second level supporting beam 32, the both ends of level-one jack 4 are respectively articulated with pedestal 2 and one level of support beam
31；One end of the hinged three-level supporting beam 33 of the other end of second level supporting beam 32, the both ends of secondary jack 8 are respectively articulated with level-one branch
Support beam 31 and second level supporting beam 32；The hinged workbench 1 of the other end of three-level supporting beam 33, the both ends difference of three-level jack 9
Hinged second level supporting beam 32 and three-level supporting beam 33.When needing to be promoted 1 height of workbench, three jack stretch out, and each
Articulated shaft is horizontally disposed, and each supporting beam is enable to rotate in a vertical plane, the height of final grading, lifting workbench 1,
It three-level jacking system is formed, improves highest lift height, while reducing the volume under retracted mode, it can also according to the actual situation
Need to adjust the series of jacking system, it is within the scope of the present invention.
In order to improve the stability of jacking system, each component can be made to pass through connection frame 41 hingedly, while adjacent two
It is hinged with auxiliary rod between a connection frame 41, forms four-bar mechanism, further increases stability, work at the same time and set at platform 1
It is equipped with levelling mechanism, workbench 1 is made to be constantly in horizontality.Specifically, level-one jack 4 and secondary jack 8 are located at
One level of support bar 31 it is neither ipsilateral, secondary jack 8 and three-level jack 9 are located at the same side of second level support rod 32.It can also
It is within the scope of the present invention as long as can guarantee the promotion of 1 height of workbench using other connection types.
Referring to FIG. 4, Fig. 4 is pedestal in a kind of specific embodiment of hydraulic support inspection platform provided by the present invention
Structural schematic diagram.
Position is overhauled in order to facilitate changing, needs that supporting beam 3 is enable to rotate in the horizontal plane.It can be arranged on pedestal 2
Rotary shaft 21, the rotation axis of rotary shaft 21 is perpendicular to pedestal 2, and connection frame 41 is fixedly connected with the top of rotary shaft 21, simultaneously
It is horizontally disposed to have rotation jack 22, rotate one end articulated base 2 of jack 22,21 periphery of other end hinging rotary axis.It is logical
The flexible of rotation jack 22 is crossed, rotary shaft 21 is driven to rotate in the horizontal plane, and then supporting beam 3 is driven to rotate, to change
Comprehensive maintenance is realized in the horizontal position of workbench 1.Other modes can also be used and realize rotation, such as use stepper motor
Driving, it is within the scope of the present invention.
In the hydraulic support inspection platform that the specific embodiment of the invention provides, it can be arranged in 2 two sides of pedestal and transport
Wheel 23, can roll, the movement of easy access platform on drag conveyor 7, can also be realized by setting slideway sliding block
It is mobile, it is within the scope of the present invention.
On the basis of the hydraulic support inspection platform that above-mentioned each specific embodiment provides, it can be arranged on pedestal 2
Clamping device 5, for clamping drag conveyor 7, the stability of inspection platform when improving working condition.It can a company of being symmetrical arranged
Clamping device 5, also the quantity of adjustable gripping device 5 and position, within the scope of the present invention.
Specifically, clamping device 5 includes screw rod 51, clamping bar 52, gripping block 53 and gripper jack 54.Wherein screw rod 51
The threaded hole on pedestal 2 is passed vertically through, is located at the both ends of screw rod 51 above and below pedestal 2, the upper end of screw rod 51
Be provided with handle, lower end connects the middle part of clamping bar 52, and the both ends of clamping bar 52 have been respectively articulated with gripping block 53, gripping block 53 with
The matching grooves of drag conveyor 7, while two gripper jacks 54 are connected to 2 bottom of pedestal, and two gripper jacks 54
Two gripping blocks 53 can be held out against respectively.
When needing to enter working condition, turning handle rotates screw rod 51 and moves down, and puts down clamping bar 52, both ends
Gripping block 53 rotate and enter groove, gripper jack 54 stretches out, and holds out against gripping block 53, realizes the locking to pedestal 2.When need
When entering travel position, gripper jack 54 is withdrawn, and move up screw rod 51, and then gripping block 53 is driven to remove, solution
Except locking.Other devices can also be used and realize clamping, such as locked using pin, it is within the scope of the present invention.
In order to realize the control to inspection platform, need to be arranged corresponding hydraulic system, referring to FIG. 5, Fig. 5 is the present invention
The hydraulic schematic diagram of control system in a kind of specific embodiment of provided hydraulic support inspection platform.
In the hydraulic support inspection platform that the specific embodiment of the invention provides, realized by electric hydraulic control valve 43 to each
The control of jack, level-one jack 4, rotation jack 22 and gripper jack 54 pass through reversible lock 42 and electrichydraulic control
Valve 43 is connected to oil pump, guarantees accurate control and stable working state, and wherein reversible lock 42 is two hydraulic control one-way valves in parallel,
It is respectively communicated with two oil pockets of jack.Secondary jack 8 and three-level jack 9 are by hydraulic control one-way valve and electro-hydraulic simultaneously
Control valve 43 is connected to oil pump, guarantees accurate control and stable working state.
It completes to adjust inspection platform particular pose by electric-control system simultaneously, to realize operation automation.Including electro-hydraulic
The components such as control valve, multistage displacement sensor, controller, power supply and cable.Electric hydraulic control valve can be completed to inspection platform
Directly manipulate；Multistage displacement sensor can recorde the particular pose of inspection platform for realizing to inspection platform specific position
Adjustment；Controller receiving sensor signal is simultaneously handled signal.
Hydraulic support inspection platform provided by the present invention is described in detail above.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (6)
1. a kind of hydraulic support inspection platform, including workbench (1), which is characterized in that further include pedestal (2), supporting beam (3)
With level-one jack (4), one end of the supporting beam (3) and the pedestal (2) hingedly, the other end of the supporting beam (3) with
Hingedly, the both ends of the level-one jack (4) are respectively articulated with the pedestal (2) and the supporting beam to the workbench (1)
(3)；
The clamping device (5) for clamping drag conveyor (7) is provided on the pedestal (2)；The clamping device (5) includes
The clamping bar (52) for passing vertically through the screw rod (51) of the pedestal (2) and being set to below the pedestal (2), the screw rod (51)
One end be provided with handle, the other end connects the middle part of the clamping bar (52), and the both ends of the clamping bar (52) are hinged with
For the gripping block (53) of the matching grooves with the drag conveyor (7), pedestal (2) bottom is also connected with there are two being used for
The gripper jack (54) of two gripping blocks (53) is held out against respectively；The level-one jack (4) and the gripper jack
(54) oil pump is connected to by reversible lock (42) and electric hydraulic control valve (43)；Including symmetrically arranged two clamping devices
(5)；The reversible lock (42) is two hydraulic control one-way valves in parallel, is respectively communicated with two oil pockets of the level-one jack (4).
2. hydraulic support inspection platform according to claim 1, which is characterized in that the supporting beam (3) includes level-one branch
Supportting beam (31), second level supporting beam (32) and three-level supporting beam (33), the inspection platform further includes secondary jack (8) and three-level
Jack (9)；
The both ends of the one level of support beam (31) are respectively articulated with one end of the pedestal (2) and the second level supporting beam (32), institute
The both ends for stating level-one jack (4) are respectively articulated with the pedestal (2) and the one level of support beam (31)；
One end of the hinged three-level supporting beam (33) of the other end of the second level supporting beam (32), the secondary jack (8)
Both ends be respectively articulated with the one level of support beam (31) and the second level supporting beam (32)；
The other end of the three-level supporting beam (33) hingedly distinguish by the workbench (1), the both ends of the three-level jack (9)
The hinged second level supporting beam (32) and the three-level supporting beam (33).
3. hydraulic support inspection platform according to claim 2, which is characterized in that the level-one jack (4) passes through company
It is hinged to connect frame (41) and the pedestal (2).
4. hydraulic support inspection platform according to claim 3, which is characterized in that be provided with rotation on the pedestal (2)
Axis (21), the rotation axis of the rotary shaft (21) is perpendicular to the pedestal (2), the connection frame (41) and the rotary shaft
(21) it is fixedly connected at the top of, further includes horizontally disposed rotation jack (22), one end hinge of rotation jack (22)
It connects the pedestal (2), hinged rotary shaft (21) periphery of the other end.
5. hydraulic support inspection platform according to claim 1, which is characterized in that pedestal (2) two sides are provided with energy
Enough transport wheels (23) rolled on drag conveyor (7).
6. hydraulic support inspection platform according to claim 1, which is characterized in that be arranged around the workbench (1)
There are fence (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186401.XA CN105668469B (en) | 2016-03-29 | 2016-03-29 | A kind of hydraulic support inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186401.XA CN105668469B (en) | 2016-03-29 | 2016-03-29 | A kind of hydraulic support inspection platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105668469A CN105668469A (en) | 2016-06-15 |
| CN105668469B true CN105668469B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610186401.XA Active CN105668469B (en) | 2016-03-29 | 2016-03-29 | A kind of hydraulic support inspection platform |
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| Country | Link |
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| CN (1) | CN105668469B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606266B (en) * | 2020-06-03 | 2021-06-18 | 兖矿集团有限公司 | Large mining height hydraulic support detection platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203973211U (en) * | 2014-06-12 | 2014-12-03 | 北汽福田汽车股份有限公司 | Sheet material clamping device |
| CN204111267U (en) * | 2014-10-16 | 2015-01-21 | 重庆大江工业有限责任公司 | A kind of job platform automatic leveling device of mixing arm aerial platform |
| CN104692304A (en) * | 2015-03-27 | 2015-06-10 | 江苏省电力公司常州供电公司 | Self-propelled insulated aerial working platform |
| CN105060199A (en) * | 2015-08-19 | 2015-11-18 | 浙江鼎力机械股份有限公司 | Crank arm type aerial work platform with easily-expanded height |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI8741U1 (en) * | 2009-12-04 | 2010-05-27 | Kessu Oy | Lifting device |
-
2016
- 2016-03-29 CN CN201610186401.XA patent/CN105668469B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203973211U (en) * | 2014-06-12 | 2014-12-03 | 北汽福田汽车股份有限公司 | Sheet material clamping device |
| CN204111267U (en) * | 2014-10-16 | 2015-01-21 | 重庆大江工业有限责任公司 | A kind of job platform automatic leveling device of mixing arm aerial platform |
| CN104692304A (en) * | 2015-03-27 | 2015-06-10 | 江苏省电力公司常州供电公司 | Self-propelled insulated aerial working platform |
| CN105060199A (en) * | 2015-08-19 | 2015-11-18 | 浙江鼎力机械股份有限公司 | Crank arm type aerial work platform with easily-expanded height |
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| CN105668469A (en) | 2016-06-15 |
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