CN105819381B - A kind of application method of portable walking aerial work platform - Google Patents
A kind of application method of portable walking aerial work platform Download PDFInfo
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- CN105819381B CN105819381B CN201610440991.4A CN201610440991A CN105819381B CN 105819381 B CN105819381 B CN 105819381B CN 201610440991 A CN201610440991 A CN 201610440991A CN 105819381 B CN105819381 B CN 105819381B
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- scaffold
- hanging basket
- rail
- side hanging
- clamping device
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- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of application method of portable walking aerial work platform, including track flat car, middle scaffold, and it is fixed on left side Hanging Basket and right side Hanging Basket at left and right sides of middle scaffold；Track flat car includes vehicle frame and wheel, and vehicle frame includes the front frame and Rear frame connected by hinge, and the top of vehicle frame is provided with scaffold mounting seat, and its middle part down either side is fixed with the bearing block with bearing；There is supporting leg in four corners of vehicle frame, and the bottom of supporting leg is provided with rail clamping device；The bottom of middle scaffold is fixedly plugged in the scaffold mounting seat of vehicle frame；Left side Hanging Basket and right side Hanging Basket are separately mounted to the left side and right side of middle scaffold by bicyclic fastener；Inclined support bar is provided between the bottom and middle scaffold of left side Hanging Basket or right side Hanging Basket；The side of left side Hanging Basket or right side Hanging Basket away from middle scaffold is connected with lateral bolster strut by bicyclic fastener；Middle scaffold is provided with landing slab, and Hanging Basket is provided with the pedal towards landing slab.
Description
Technical field
The invention belongs to subway field of aerial work, and in particular to a kind of user of portable walking aerial work platform
Method.
Background technology
At present, the work high above the ground in subway tunnel mainly uses vertical ladder, double ladder, tower wagon, railway maintenance locomotive.Using such as
The problem of respective all be present during upper several implements：Need personnel's lift to move when vertical ladder, double ladder shift position, need during erection
Suitable position is found, comfortableness and security are poor in operation above；The job area of tower wagon is small, can be only applied to rail
The work high above the ground of intermediate region, when needing job area larger, using tower wagon efficiency it is low the drawbacks of will highlight；Railway maintenance
The consumption of locomotive is big, is typically only applied to extensive maintenance activity, otherwise cost is higher.
The content of the invention
The present invention is directed to problem above, wide, safe, easy to remove the purpose of the present invention is to propose to a kind of job area
The application method of fortune and the low aerial work platform of cost, so as to solve the above problems.
Technical scheme provided by the invention is as follows：A kind of portable walking aerial work platform, for constructing metro tunnel
In, including track flat car, the middle scaffold on track flat car, and it is separately fixed at middle scaffold or so
The left side Hanging Basket and right side Hanging Basket of both sides；The track flat car is placed in base track, including vehicle frame and wheel, the car
Frame includes the front frame and Rear frame connected by hinge, and the front frame and the Rear frame top are installed provided with scaffold
The bearing block with bearing is fixed with below the on both sides of the middle of seat, the front frame and the Rear frame；Four angles of the vehicle frame
Portion is respectively equipped with supporting leg, and the bottom of the supporting leg is provided with the rail clamping device for being connected with track；The bottom of the middle scaffold
Portion is fixedly plugged in the scaffold mounting seat of vehicle frame；The left side Hanging Basket is arranged on the middle scaffold by bicyclic fastener
Left side, the right side Hanging Basket by bicyclic fastener be arranged on the middle scaffold right side；The left side Hanging Basket or described
The bottom of right side Hanging Basket is provided with inclined support bar between the left side or right side of the middle scaffold respectively, is hung for reinforcing left side
Basket and right side Hanging Basket；The side of left side Hanging Basket or right side Hanging Basket away from middle scaffold is connected with level by bicyclic fastener
Lateral bolster strut, for being horizontally supported at the side wall of subway tunnel, prevent aerial work platform from turning on one's side；The centre
Scaffold is provided with working landing slab, and stepping on towards landing slab is equipped with the left side Hanging Basket and the right side Hanging Basket
Plate.
Further, the left side Hanging Basket and the right side Hanging Basket are the rectangular frame of closure and are symmetricly set on
Between scaffold both sides, the step-like pedal of three-level is equipped with inside the left side Hanging Basket and the right side Hanging Basket, in two pendant basket
At least the bottom two-stage pedal of side is dismountable Active foot plate, remove the Hanging Basket after this two-stage pedal can be enclosed on it is another
The outside of pendant basket, carrying and depositing time save space.
Further, the front frame and the Rear frame are rectangular frame, the middle part point of the rectangular frame
Not She You an axletree, the axletree left and right ends are corresponding to be arranged on the bearing block with bearing, the both ends installation of the axletree
There is wheel.
Further, the rail clamping device includes bearing block, leading screw, handwheel, left side claw and right side claw, wherein the silk
Thick stick is arranged on bearing block by bearing, and the handwheel is fixed on the upper end of the leading screw by key, and the left side claw passes through
It is arranged on from the nut of body on the leading screw, the right side claw is fixed on the left side claw by bolt and pin axle
On.
Further, if the middle scaffold is formed by connecting by the dismountable unit scaffold of dried layer, the unit pin
Hand cradle is made up of at least two panels single rack be arrangeding in parallel and the stabiliser bar being located between the single rack；The single rack include vertical rod and
The cross bar being located between vertical rod；The vertical rod of bottom unit scaffold is plugged in the scaffold mounting seat of the vehicle frame, up and down
Socket connection and fixed, be provided between the unit scaffold of adjacent two layers oblique with bearing pin between the vertical rod of layer unit scaffold
Oblique stabiliser bar is reinforced.
Further, the supporting leg bottom sides are provided with rail clamping device mounting seat, are provided with the rail clamping device mounting seat
Rail clamping device.
Further, the lower end of the supporting leg is fixed with rubber blanket.
Further, the corner of the vehicle frame of the track flat car has been designed with the diagonal brace of booster action.
Further, the both sides of the landing slab are provided with guardrail, and the bottom of upright rod of the guardrail is inserted into the centre
Fixed in the vertical rod of the superiors' unit scaffold of scaffold and with bearing pin.
The application method of walking aerial work platform is taken when it's convenient as described above the invention provides a kind of, including is assembled
Journey, moving process and unloading process,
（1）The assembling process comprises the following steps：
S1. track flat car is deployed and is placed on rail；
S2. install rail clamping device and make rail clamping device clamping rail；
S3. the assembled good middle scaffold based on scaffold mounting seat；
S4. Hanging Basket and right side Hanging Basket on the left of installation are needed in suitable height according to construction, and reinforced with inclined support bar；
S5. guardrail is installed around the landing slab of middle scaffold；
S6. adjustment lateral bolster strut makes it shore in the side wall of subway tunnel, is completed；
（2）The moving process comprises the following steps：
S1. work high above the ground personnel, which first adjust, withdraws lateral bolster strut, then goes to landing slab middle position；
S2. lower section workmen operates rail clamping device release rail；
S3. lower section workmen promotes portable walking aerial work platform to next target location；
S5. reach back lower place workmen and operate rail clamping device clamping rail；
S6. work high above the ground personnel, which adjust lateral bolster strut, makes it shore in the side wall of subway tunnel, mobile to complete；
（3）The unloading process comprises the following steps：
S1. work high above the ground personnel, which first adjust, withdraws lateral bolster strut；
S2. left side Hanging Basket and right side Hanging Basket among dismantling at left and right sides of scaffold；
S3. guardrail is dismantled；
S4. scaffold among dismantling；
S5. operate rail clamping device and unclamp rail；
S6. folding track flat car, and rail is moved away from, dismounting is completed.
Further, when rail clamping device works, left side claw and right side catch jacket are stuck on rail, and turn clockwise handwheel,
Leading screw turns clockwise, and left side claw and right side claw move up along leading screw, with the jaw clamping rail of supporting leg composition
Rail head；Rotate counterclockwise handwheel, leading screw rotate counterclockwise, left side claw and right side claw move down along leading screw, with supporting leg
The jaw of composition unclamps the rail head of rail.
The present invention compared with prior art, has the advantage that and had the beneficial effect that：
(1) this aerial work platform is because have middle scaffold, left side Hanging Basket and right side Hanging Basket, and span is big, operation
Scope can cover whole subway tunnel cross section；
(2) this aerial work platform is provided with two sets of Anti-side-turning devices, and top has lateral bolster strut to shore in subway tunnel side
Prevent from turning on one's side on wall, lower section, which has rail clamping device to clamp rail, to prevent from turning on one's side, so safe；
(3) this aerial work platform is mainly by 4 track flat car, middle scaffold, left side Hanging Basket and right side Hanging Basket moulds
Block is formed, and each module is light-duty design, and intermodule connects by Quick connection part, and track flat car is foldable, and left side is hung
Basket and right side Hanging Basket estable, so occupying little space, quick release and installation, it is easy to manually carry.
Brief description of the drawings
Fig. 1 is the stereogram of portable walking aerial work platform.
Fig. 2 is the stereogram of track flat car.
Fig. 3 is the stereogram of rail clamping device.
Fig. 4 is the stereogram of middle scaffold.
Label in figure：1- tracks flat car, scaffold among 2-, Hanging Basket on the left of 3-, Hanging Basket on the right side of 4-, the bicyclic fasteners of 5-,
6- inclined support bars, 7- lateral bolsters strut, 8- guardrails, 9- rail clamping devices, 10- front frames, 11- Rear frames, 12- hinges, 13- axletrees,
14- wheels, 15- bearing blocks, 16- scaffolds mounting seat, 17- supporting legs, 18- rail clamping devices mounting seat, 19- diagonal braces, 20- handwheels, 21-
Bearing block, 22- leading screws, 23- right sides claw, 24- left sides claw, 25- single rack, 26- bearing pins, 27- landing slabs, 28- stabiliser bars.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with specific embodiment the invention will be further described explanation：
As Figure 1-4, a kind of portable walking aerial work platform, in constructing metro tunnel, including track is put down
Wooden handcart 1, the middle scaffold 2 on track flat car, and it is separately fixed at the left side at left and right sides of middle scaffold
Hanging Basket 3 and right side Hanging Basket 4；The track flat car 1 is placed in base track, including vehicle frame and wheel, and the vehicle frame includes
The front frame 10 and Rear frame 11 connected by hinge 12, front frame 10 and the Rear frame 11 top are pacified provided with scaffold
Seat 16 is filled, the bearing block 15 with bearing is fixed with below the on both sides of the middle of the front frame 10 and the Rear frame 11；The car
Four corners of frame are respectively equipped with supporting leg 17, and the bottom of the supporting leg 17 is provided with the rail clamping device 9 for being connected with track；It is described
The bottom of middle scaffold 2 is fixedly plugged in the scaffold mounting seat 16 of vehicle frame；The left side Hanging Basket 3 passes through bicyclic fastener 5
Installed in the left side of the middle scaffold 2, the right side Hanging Basket 4 is arranged on the middle scaffold 2 by bicyclic fastener 5
Right side；The bottom of the left side Hanging Basket 3 or the right side Hanging Basket 4 is respectively between the left side or right side of the middle scaffold 2
Provided with inclined support bar 6 so that connection forms one between inclined support bar 6 and the left side Hanging Basket 3 and the middle scaffold 2
Triangle liptinite, similarly, also also to connect between inclined support bar 6 and the right side Hanging Basket 4 and the middle scaffold 2
A triangle liptinite is formed, for reinforcing left side Hanging Basket 3 and right side Hanging Basket 4；The left side Hanging Basket 3 or right side Hanging Basket 4 are remote
Side from middle scaffold 2 is connected with horizontal lateral bolster strut 7 by bicyclic fastener 5, for being horizontally supported at subway tunnel
In the side wall in road, prevent aerial work platform from turning on one's side；The middle scaffold 2 is provided with working landing slab 27, institute
State the pedal being equipped with left side Hanging Basket 3 and the right side Hanging Basket 4 towards landing slab.
As shown in figure 1, the left side Hanging Basket 3 and the right side Hanging Basket 4 are the rectangular frame of closure and are symmetrical arranged
In the both sides of middle scaffold 2, the step-like pedal of three-level is equipped with inside the left side Hanging Basket 3 and the right side Hanging Basket 4, it is described
The bottom two-stage pedal of right side Hanging Basket 4 is dismountable Active foot plate, and after removing this two-stage pedal, the right side Hanging Basket 4 can be with
The outside of left side Hanging Basket 3 is enclosed on, so as to carry and deposit time save space.
As shown in Fig. 2 the front frame 10 and the Rear frame 11 are rectangular frame, the pars intermedia of the rectangular frame
Position is respectively equipped with an axletree 13, and the left and right ends of axletree 13 are corresponding to be arranged on the bearing block 15 with bearing, the axletree
13 both ends are provided with wheel 14.
As Figure 2-3, the rail clamping device 9 includes bearing block 21, leading screw 22, handwheel 20, left side claw 24 and right side card
Pawl 23, wherein the leading screw 22 is arranged on bearing block 21 by bearing, the handwheel 20 is fixed on the leading screw 22 by key
Upper end, the left side claw 24 by from the nut of body be arranged on the leading screw 22 on, the right side claw 23 passes through
Bolt and pin axle are fixed on the left side claw 24.
As shown in figure 4, if the middle scaffold 2 is formed by connecting by the dismountable unit scaffold of dried layer, the unit
Scaffold is made up of at least two panels single rack 25 be arrangeding in parallel and the stabiliser bar 28 being located between the single rack 25；The single rack 25
Including vertical rod and the cross bar being located between vertical rod；The vertical rod of bottom unit scaffold is plugged on the scaffold installation of the vehicle frame
Socket connection and fixed on seat 16, between the vertical rod of upper and lower layer unit scaffold with bearing pin 26, the unit scaffold of adjacent two layers
Between be provided with oblique oblique stabiliser bar and reinforce.
The bottom sides of supporting leg 17 are provided with rail clamping device mounting seat 18, and folder rail is provided with the rail clamping device mounting seat 18
Device 9.
The lower end of the supporting leg 17 is fixed with rubber blanket.
The corner of the vehicle frame of the track flat car 1 is designed with diagonal brace 19, and the structure of vehicle frame is reinforced.
The both sides of the landing slab 27 are provided with guardrail 8, and the bottom of upright rod of the guardrail 8 is inserted into the middle scaffold
Fixed in the vertical rod of 2 the superiors' unit scaffold and with bearing pin 26.
A kind of application method of portable walking aerial work platform, including assembling process, moving process and unloading process,
（1）The assembling process comprises the following steps：
S1. track flat car is deployed and is placed on rail；
S2. install rail clamping device and make rail clamping device clamping rail；
S3. the assembled good middle scaffold based on scaffold mounting seat；
S4. Hanging Basket and right side Hanging Basket on the left of installation are needed in suitable height according to construction, and reinforced with inclined support bar；
S5. guardrail is installed around the landing slab of middle scaffold；
S6. adjustment lateral bolster strut makes it shore in the side wall of subway tunnel, is completed；
（2）The moving process comprises the following steps：
S1. work high above the ground personnel, which first adjust, withdraws lateral bolster strut, then goes to landing slab middle position；
S2. lower section workmen operates rail clamping device release rail；
S3. lower section workmen promotes portable walking aerial work platform to next target location；
S5. reach back lower place workmen and operate rail clamping device clamping rail；
S6. work high above the ground personnel, which adjust lateral bolster strut, makes it shore in the side wall of subway tunnel, mobile to complete；
（3）The unloading process comprises the following steps：
S1. work high above the ground personnel, which first adjust, withdraws lateral bolster strut；
S2. left side Hanging Basket and right side Hanging Basket among dismantling at left and right sides of scaffold；
S3. guardrail is dismantled；
S4. scaffold among dismantling；
S5. operate rail clamping device and unclamp rail；
S6. folding track flat car, and rail is moved away from, dismounting is completed.
When rail clamping device works, left side claw and right side catch jacket are stuck on rail, and turn clockwise handwheel, and leading screw is clockwise
Rotation, left side claw and right side claw move up along leading screw, the rail head with the jaw clamping rail of supporting leg composition；Counterclockwise
Rotation hand wheel, leading screw rotate counterclockwise, left side claw and right side claw move down along leading screw, the jaw pine with supporting leg composition
Open the rail head of rail.
Above to the present invention and embodiments thereof be described, this describe it is no restricted, in addition to the implementation, this
Invention can also have other embodiments, for the ordinary skill in the art, not depart from the principle of the present invention
In the case of spirit, a variety of change, modification, replacement and modification can be carried out to these embodiments, these are without wound
The property made designs constructional device same or analogous with the technical program or product and its application method, all should fall in the present invention
Protection domain within.
Claims (9)
- A kind of 1. application method of portable walking aerial work platform, it is characterised in that：The portable walking work high above the ground is put down Platform, in constructing metro tunnel, including track flat car, the middle scaffold on track flat car, and respectively The left side Hanging Basket and right side Hanging Basket being fixed at left and right sides of middle scaffold；The track flat car is placed in base track, Including vehicle frame and wheel, the vehicle frame includes the front frame and Rear frame connected by hinge, the front frame and the rear car Frame top is provided with scaffold mounting seat, and the bearing with bearing is fixed with below the on both sides of the middle of the front frame and the Rear frame Seat；Four corners of the vehicle frame are respectively equipped with supporting leg, and the bottom of the supporting leg is provided with the rail clamping device for being connected with track； The bottom of the middle scaffold is fixedly plugged in the scaffold mounting seat of vehicle frame；The left side Hanging Basket is pacified by bicyclic fastener Mounted in the left side of the middle scaffold, the right side Hanging Basket is arranged on the right side of the middle scaffold by bicyclic fastener； The bottom of the left side Hanging Basket or the right side Hanging Basket is provided with tiltedly branch between the left side or right side of the middle scaffold respectively Strut；The side of left side Hanging Basket or right side Hanging Basket away from middle scaffold is connected with horizontal lateral bolster by bicyclic fastener Strut；The middle scaffold is provided with working landing slab, is equipped with the left side Hanging Basket and the right side Hanging Basket logical Toward the pedal of landing slab；Its application method includes assembling process, moving process and unloading process,（1）The assembling process comprises the following steps：S1. track flat car is deployed and is placed on rail；S2. install rail clamping device and make rail clamping device clamping rail；S3. the assembled good middle scaffold based on scaffold mounting seat；S4. installation left side Hanging Basket and right side Hanging Basket, and reinforced with inclined support bar；S5. guardrail is installed around the landing slab of middle scaffold；S6. adjustment lateral bolster strut makes it shore in the side wall of subway tunnel, is completed；（2）The moving process comprises the following steps：S1. work high above the ground personnel, which first adjust, withdraws lateral bolster strut, then goes to landing slab middle position；S2. lower section workmen operates rail clamping device release rail；S3. lower section workmen promotes portable walking aerial work platform to next target location；S5. reach back lower place workmen and operate rail clamping device clamping rail；S6. work high above the ground personnel, which adjust lateral bolster strut, makes it shore in the side wall of subway tunnel, mobile to complete；（3）The unloading process comprises the following steps：S1. work high above the ground personnel, which first adjust, withdraws lateral bolster strut；S2. left side Hanging Basket and right side Hanging Basket among dismantling at left and right sides of scaffold；S3. guardrail is dismantled；S4. scaffold among dismantling；S5. operate rail clamping device and unclamp rail；S6. folding track flat car, and rail is moved away from, dismounting is completed.
- 2. the application method of portable walking aerial work platform as claimed in claim 1, it is characterised in that：The left side is hung Basket and the right side Hanging Basket are the rectangular frame of closure and are symmetricly set on the both sides of middle scaffold, the left side Hanging Basket Be equipped with the step-like pedal of three-level inside the right side Hanging Basket, at least bottom two-stage pedal of side is can in two pendant basket The Active foot plate of dismounting.
- 3. the application method of portable walking aerial work platform as claimed in claim 1, it is characterised in that：The front frame It is rectangular frame with the Rear frame, the middle part of the rectangular frame is respectively equipped with an axletree, described axletree or so Both ends are corresponding to be arranged on the bearing block with bearing, and the both ends of the axletree are provided with wheel.
- 4. the application method of portable walking aerial work platform as claimed in claim 1, it is characterised in that：The rail clamping device Including bearing block, leading screw, handwheel, left side claw and right side claw, wherein the leading screw is arranged on bearing block by bearing, institute The upper end that handwheel is fixed on the leading screw by key is stated, left side claw from the nut of body by being arranged on the leading screw On, the right side claw is fixed on the left side claw by bolt and pin axle.
- 5. the application method of portable walking aerial work platform as claimed in claim 1, it is characterised in that：The crura intermedium If hand cradle is formed by connecting by the dismountable unit scaffold of dried layer, the unit scaffold is by least two panels single rack that be arranged in parallel And the stabiliser bar composition being located between the single rack；The single rack includes vertical rod and the cross bar being located between vertical rod；Bottom list The vertical rod of first scaffold is plugged in the scaffold mounting seat of the vehicle frame, grafting company between the vertical rod of upper and lower layer unit scaffold Connect and fixed with bearing pin, oblique oblique stabiliser bar is provided between the unit scaffold of adjacent two layers and is reinforced.
- 6. the application method of portable walking aerial work platform as claimed in claim 1, it is characterised in that：The supporting leg bottom Portion side is provided with rail clamping device mounting seat, and rail clamping device is provided with the rail clamping device mounting seat；The lower end of the supporting leg is fixed with Rubber blanket.
- 7. the application method of portable walking aerial work platform as claimed in claim 1, it is characterised in that：The track is put down The corner of the vehicle frame of wooden handcart has been designed with the diagonal brace of booster action.
- 8. the application method of portable walking aerial work platform as claimed in claim 5, it is characterised in that：The landing slab Both sides be provided with guardrail, the bottom of upright rod of the guardrail is inserted into the vertical of the superiors' unit scaffold of the middle scaffold Fixed in bar and with bearing pin.
- 9. the application method of portable walking aerial work platform as claimed in claim 1, it is characterised in that：Rail clamping device works When, left side claw and right side catch jacket are stuck on rail, and turn clockwise handwheel, and leading screw turns clockwise, left side claw and the right side Side claw moves up along leading screw, the rail head with the jaw clamping rail of supporting leg composition；Rotate counterclockwise handwheel, leading screw inverse time Pin is rotated, and left side claw and right side claw move down along leading screw, and the rail head of rail is unclamped with the jaw of supporting leg composition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610440991.4A CN105819381B (en) | 2016-06-20 | 2016-06-20 | A kind of application method of portable walking aerial work platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440991.4A CN105819381B (en) | 2016-06-20 | 2016-06-20 | A kind of application method of portable walking aerial work platform |
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| CN105819381B true CN105819381B (en) | 2018-02-09 |
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| CN106758849B (en) * | 2017-01-26 | 2018-11-16 | 中国人民解放军国防科学技术大学 | The detachable highway steel bridge of low level installation docking, which is carried, sets up vehicle |
| CN108661661A (en) * | 2018-07-27 | 2018-10-16 | 中国铁建大桥工程局集团有限公司 | A kind of detachable operation platform of operational railway movement |
| CN110761544B (en) * | 2019-12-03 | 2024-04-30 | 安徽兴宇轨道装备有限公司 | Frame for trackless construction operation vehicle |
| CN115419422A (en) * | 2022-09-16 | 2022-12-02 | 中铁五局集团第一工程有限责任公司 | Tunnel operation platform |
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| CN105819381A (en) | 2016-08-03 |
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