CN207449906U - A kind of roof folds railing - Google Patents
A kind of roof folds railing Download PDFInfo
- Publication number
- CN207449906U CN207449906U CN201721215380.6U CN201721215380U CN207449906U CN 207449906 U CN207449906 U CN 207449906U CN 201721215380 U CN201721215380 U CN 201721215380U CN 207449906 U CN207449906 U CN 207449906U
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- roof
- railing
- rod assembly
- rod
- folds
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Abstract
Roof folds railing, including at least two groups of rod assemblies, at least one set of cross bar component is connected between the rod assembly, the rod assembly is installed on one of the roof of Operation Van, the rod assembly and telescopic device is connected between roof, the rod assembly includes upright bar, the bottom of upright rod includes rotating casing, and upright bar middle part and top include rotating pin, and upright bar lower part includes threaded block I, for threaded block I for installing ground strap assembly, upright bar is the skeleton of railing vertical direction.Railing folds occupied space very little after withdrawal, and substantially concordant with roof, entire infrastructure does not influence traffic safety in the range of full gauge railway vehicle gauge of the locomotive, and the operation of job platform will not be influenced during operation.There is enough structural strengths after railing expansion, can effectively ensure that operating personnel's safety in railing.
Description
Technical field
The utility model is related to a kind of roofs to fold railing, is particularly suitable for the roof such as Multifunctional operation van for contact nets
Railing is folded, belongs to railway machinery design and manufacturing technology field.
Background technology
Multifunctional operation van for contact nets is the large-scale maintainer for carrying out the operations such as railway track contact net line maintenance, maintenance
Tool equipment, groundwork device are mounted to 2 group job platforms of roof, and operating personnel need to climb up roof during work, and on
It onto job platform, is moved to by the job platform for manipulating roof near contact net, and then completes the work such as maintenance, maintenance.
Operating personnel it is upper to roof or station in roof, especially when vehicle needs mobile, there are the security risks of falling from high altitude.
Usually guard rail has fixed and portable, and fixed to take up space greatly, portable needs hand fit to install,
Thus it is long to expend the time for installation operation.
Such as electrification railway contact net maintenance row disclosed in the Chinese invention patent of Application No. 201410127476.1
It is made of tractor I, Duo Liang Operation Vans and tractor II, the Operation Van is placed between tractor I and tractor II and draws
It is connected between vehicle I, Duo Liang Operation Vans and tractor II by folding wind screen, lifting is equipped at the top of the Duo Liang Operation Vans and is made
Industry platform and lift work platform penetrate through between each other after rising.The present invention has perforation job platform, can be simultaneously to 160m lines
Contact net in the range of road carries out construction operation, and the functions such as collection contact net stringing, maintaining, maintenance and working at height are one
Body realizes multimachine multiplexing kind work compound, a large amount of to save " skylight " time, has 120km/h highest self-operating speed, has and apply
Transport, storage and the machine maintenance function of work material have instrument, the transport of safe spare unit and storage function, have construction site
The function of plant working improves the operating environment of worker, improves homework precision, and Operation Van's roof includes folding railing, use
In labor protection, but it takes up space larger, and more people cooperation is needed could install, is taken, arduously, not enough economy.
The content of the invention
The utility model provides a kind of roof and folds railing, solves the problems, such as the personal safe protection of roof operating personnel.
Roof described in the utility model folds railing, including at least two groups of rod assemblies, is connected between the rod assembly
At least one set of cross bar component, the rod assembly are installed on one of the roof of Operation Van, the rod assembly between roof
Connect telescopic device.
Preferably, the folding railing is at least two groups of rod assemblies for being symmetrically mounted on Operation Van's roof two sides,
At least one set of cross bar component is connected between two groups of rod assemblies, so that being used as work between the rod assembly of the roof both sides
Make the passage of personnel's roof access, and the rod assembly of both sides plays protective action.
It is further preferred that the rod assembly includes upright bar, which includes rotating casing, in the middle part of the upright bar and upper
Portion includes rotating pin, and upright bar lower part includes threaded block I, and for threaded block I for installing ground strap assembly, upright bar is that railing is vertical
The skeleton in direction.
It is further preferred that the centerline parallel of the rotating casing and rotating pin.
It is further preferred that the bottom of upright rod is loaded on the roof of Operation Van, the rotating casing of rod assembly by mounting base
Coordinate with rotating pin, form articulated structure, rod assembly is rotated around the center line of rotating pin.
In any of the above-described scheme preferably, the mounting base includes pedestal and protrudes from the rotation axis of base side,
The rotation axis is embedded in the rotating casing of the bottom of upright rod, so as to form revolute pair, and makes to lead between the upright bar and roof face
Cross revolute pair connection.
It is further preferred that the telescopic device is cylinder or oil cylinder or toggle in any of the above-described scheme.
It is further preferred that the fixing end of the telescopic device is connected to the roof of the Operation Van, the telescopic device
Movable end is connected to the rod assembly.
It is further preferred that the movable end of the telescopic device is connected to the upright bar lower part of the rod assembly.
It is further preferred that the cylinder piston rod end is loaded on by cylinder piston rod mounting base in shown upright bar, the gas
The cylinder barrel end of cylinder is installed on by cylinder barrel mounting base on roof.
In any of the above-described scheme preferably, the cross bar component includes crossbeam, which includes sleeve and screw thread
Seat II, the cross bar component are hinged by the rotating pin of sleeve and rod assembly, and cross bar component can be compared with upright bar group
The rotating pin of part rotates, so that rod assembly and cross bar component form a parallelogram sturcutre, due to rod assembly
Bottom be connected by mounting seat with car body, when upright bar around bottom hinge joint rotate, go to from vertical position and approached with roof
During parallel position, cross bar component will decline and stack from extreme higher position, so as to fulfill the folding of railing；When upright bar is the bottom of around
For portion's interface point from when connecing subparallel position with roof and turning to vertical position, protective action is played in railing expansion.
The cylinder or oil cylinder are the mounting bases of railing expansion and the driving part folded, the cylinder or cylinder piston rod
It being fixed in the upright bar, cylinder barrel mounting base is fixed on roof, and the stretching and contraction of cylinder rotate driving upright bar, so that
Railing is unfolded or folds.When cylinder is shunk, after railing is folded up, cylinder has certain angle [alpha] with horizontal direction.
Threaded block is designed on cross bar component and rod assembly, for installing ground strap assembly, by cross bar component with standing
Between bar assembly, the ground strap assembly in the face of rod assembly and car body top surface, every beam of railing and car body is made to form a system
One conductor and ground connection avoid generating electrostatic hazard.
Totally two groups of railing is folded, is separately mounted to roof both sides, run in Multifunctional operation van for contact nets section or is not made
During industry, railing is in folded state, and during preparation work, by the way that cylinder is controlled to stretch out upright bar, railing expansion is arrived on staff
Security protection is carried out by railing during roof, after on staff to job platform, when need to manipulate job platform movement, passes through control
Cylinder processed is shunk, and folds railing, so as to avoid interfering with job platform.
The design feature and effect of the utility model：The folding of railing and expansion are using automatically controlling, without hand fit,
Cylinder driving can be used, hydraulic cylinder driving can also be used；The quantity of rod assembly and cross bar component can be changed, so as to adjust column
Bar grid size, but to make the height after folding as small as possible, ensureing the feelings of railing overall construction intensity and personnel safety
Under condition, cross bar component is the most suitable for two groups.And hand fit's installation, behaviour is not required in folding railing provided by the utility model
Make simplicity, the consuming time is short, and installation space is small, positioned at roof both sides, can effectively ensure that the person peace of roof access operating personnel
Entirely.
Railing folds occupied space very little after withdrawal, and substantially concordant with roof, entire infrastructure is in full gauge railway locomotive
In the range of vehicle gauge, traffic safety is not influenced, and the operation of job platform will not be influenced during operation.Have after railing expansion
Enough structural strengths can effectively ensure that operating personnel's safety in railing.
Description of the drawings
Fig. 1 is the overall structure diagram for the preferred embodiment that roof described in the utility model folds railing；
Fig. 2 is the state diagram after embodiment illustrated in fig. 1 folds；
Fig. 3 is the front perspective view for the preferred embodiment that roof described in the utility model folds railing；
Fig. 4 is the rod assembly schematic diagram of embodiment illustrated in fig. 3；
Fig. 5 is the cross bar component diagram of embodiment illustrated in fig. 3；
Fig. 6 is the mounting seat schematic diagram of embodiment illustrated in fig. 3；
Fig. 7 is the railing folded state schematic diagram of embodiment illustrated in fig. 3；
Fig. 8 is the bilateral balustrade assemblies unfolded state schematic diagram of embodiment illustrated in fig. 3；
Numeral mark in Fig. 1-Fig. 8 is meant that：
1 rod assembly, 2 cross bar component, 3 piston rod mounting base, 4 cylinder, 5 cylinder barrel mounting base
6 mounting seat, 7 upright bar, 8 rotating pin, 9 threaded block, 10 rotating casing
11 crossbeam, 12 sleeve, 13 threaded block, 14 pedestal, 15 rotation axis
16 left side railing, 17 right side railing.
Specific embodiment
Embodiment 1.1:A kind of roof folds railing, and including three groups of rod assemblies 1, which passes through two groups
Cross bar component 2 links together, and 1 bottom of rod assembly is connected to roof, the centre of three groups of rod assemblies 1 by mounting seat 6
One group of 1 lower section connection cylinder 4 of rod assembly.
The piston rod of cylinder is connected to by piston rod mounting base below the rod assembly of the centre, the cylinder of the cylinder
Cylinder end is connected to roof by cylinder barrel mounting base, so that the roof folds railing and is installed on Multifunctional operation van for contact nets
It is the passage of staff's roof access on roof two sides between two group job platforms, between the roof folding railing.
Rod assembly 1 includes upright bar 7, which includes rotating casing 10, and 10 sets of the rotating casing is filled to mounting base
6 rotation axis 15, the middle part and top of upright bar 7 include rotating pin 8, the crossbeam 11 of the rotating pin 8 insertion cross bar component 2
Railing is folded so that rod assembly 1 combines composition with cross bar component 2.
Rod assembly 1 is the skeleton of railing vertical direction.Rotating casing 10 is arranged at 7 bottom of upright bar, and rotation is arranged at intermediate and top
The centerline parallel of axis pin 8, rotating casing 10 and rotating pin 8,7 lower part of upright bar further include threaded block I9, and threaded block I9 is used
In installation ground strap assembly.
Mounting base 6 is fixed on roof, and rotating casing 10 and the rotating pin 8 of rod assembly 1 coordinate, and forms hinged knot
Structure, rod assembly 1 are rotated around the center line of rotating pin 8, and mounting base 6 includes pedestal 14 and protrudes from turning for 14 side of pedestal
Moving axis 15, the rotation axis 15 insertion rotating casing 10 form revolute pair, turn convenient for center line of the rod assembly 1 around rotation axis 15
It is dynamic.
Cross bar component 2 includes crossbeam 11, sleeve 12 and threaded block II13, and an II13 is threaded on crossbeam 11 for pacifying
Fill ground strap assembly.
The crossbeam 11 of cross bar component 2 includes three sleeves 12, and crossbeam 11 passes through sleeve 12 and the rotating pin of rod assembly 1
8 are hinged, and cross bar component 2 can be rotated compared with the rotating pin 8 of rod assembly 1, so that three groups of rod assemblies 1 and two groups
Cross bar component 2 forms parallelogram sturcutre, since the bottom of rod assembly 1 is connected by mounting base 6 with car body, when upright bar 7
It rotates, is gone to from vertical position when connecing subparallel position with roof, cross bar component 2 will be under extreme higher position around bottom hinge joint
It drops and stacks, so as to fulfill the folding of railing；When upright bar 7 is turned to around bottom interface point from connecing subparallel position with roof
During vertical position, protective action is played in railing expansion.
Cylinder 4 is railing expansion and the driving part folded, and cylinder piston rod is fixed on upright bar by piston rod mounting base 3
On 7, the cylinder barrel end of cylinder is fixed on by cylinder barrel mounting base 5 on roof, and the stretching and contraction of cylinder 4 rotate driving upright bar 7,
So that railing expansion or folding.When cylinder 4 is shunk, after railing is folded up, cylinder 4 has certain angle [alpha] with horizontal direction.
Threaded block II13 and threaded block I9 are respectively equipped on cross bar component 2 and rod assembly 1, it is total to be easily installed ground strap
Into, by between cross bar component 2 and rod assembly 1, the ground strap assembly in the face of rod assembly 1 and car body top surface, make folding column
Between the every crossbeam 11 and car body of bar, a unified conductor and ground connection are formed between upright bar 7 and car body, avoids generating electrostatic
Harm.
Totally two groups of railing is folded, is separately mounted to roof both sides, run in Multifunctional operation van for contact nets section or is not made
During industry, railing is in folded state, during preparation work, by the way that cylinder is controlled to stretch out upright bar 7, folds railing expansion, work people
Security protection is carried out by folding railing when roof is arrived on member, after on staff to job platform, job platform shifting need to be manipulated
When dynamic, by the way that cylinder is controlled to shrink, fold railing, so as to avoid interfering with job platform.
It folds railing by mounting seat 6 with roof to be connected, runs or do not make in Multifunctional operation van for contact nets section
During industry, the contraction of cylinder 4 makes rod assembly 1 rotate to the position being substantially flush with roof, and cross bar component 2 declines falls on roof substantially
On, railing is in folded state, and high bottom is minimum at this time.When preparation work, cylinder 4 stretches out, and rotates up rod assembly 1,
Cross bar component 2 rises, and when rod assembly 1 reaches vertical position, cross bar component 2 reaches extreme higher position, at this time railing highest, column
Bar is in unfolded state, and operating personnel controls gas afterwards by folding on the passage among railing to roof and into job platform
Cylinder 4 is shunk, and railing is folded up, you can operation job platform starts operation.When operating personnel need to return to car, by railing exhibition
Opening can play a protective role, and staff under roof by being advanced into Operation Van.
Embodiment 1.2:A kind of roof folds railing, with embodiment 1.1, the difference is that cylinder is replaced by hydraulic cylinder
Generation.
Embodiment 1.3:A kind of roof folds railing, with embodiment 1.1, the difference is that the every upright bar and roof
Between be respectively connected with telescopic device.
Embodiment 2.1:A kind of roof folds railing, and including two groups of rod assemblies, two groups of rod assemblies are horizontal by one group
Bar assembly links together, and rod assembly bottom is connected to roof by mounting seat, and one group of the centre of three groups of rod assemblies is stood
Connection cylinder below bar assembly, the piston rod of cylinder are connected to by piston rod mounting base below the rod assembly of the centre,
The cylinder barrel end of the cylinder is connected to roof by cylinder barrel mounting base, so that the roof folds railing, to be installed on contact net more
On roof two sides between two group job platforms of function Operation Van, for above and below staff between the roof folding railing
The passage of roof.
Rod assembly includes upright bar, includes rotating casing below the upright bar, which is filled to the rotation of mounting base
Axis, the middle part and top of upright bar include rotating pin, the crossbeam of rotating pin insertion cross bar component so as to rod assembly with
The combination of cross bar component, which is formed, folds railing.
Rod assembly is the skeleton of railing vertical direction.Bottom of upright rod has rotating casing, and rotating pin is arranged at intermediate and top,
The centerline parallel of rotating casing and rotating pin, upright bar lower part further include threaded block I, and threaded block I is used to install ground strap
Assembly.
Mounting base is fixed on roof, and rotating casing and the rotating pin of rod assembly coordinate, and form articulated structure, upright bar
Component is rotated around the center line of rotating pin, and mounting base includes pedestal and protrudes from the rotation axis of the base side, the rotation axis
Embedded rotating casing forms revolute pair, is rotated convenient for center line of the rod assembly around rotation axis.
The crossbeam of cross bar component includes two sleeves, and crossbeam is hinged by the rotating pin of sleeve and rod assembly,
Cross bar component can be rotated compared with the rotating pin of rod assembly, so that two groups of rod assemblies and one group of cross bar component composition are flat
Row quadrilateral structure, since the bottom of rod assembly is connected by mounting base with car body, when upright bar around bottom hinge joint rotate, from
Vertical position is gone to when connecing subparallel position with roof, and cross bar component will decline and stack from extreme higher position, so as to real
The folding of existing railing；When upright bar around bottom interface point from when connecing subparallel position with roof and turning to vertical position, railing expansion,
Play protective action.
Cylinder is railing expansion and the driving part folded, and cylinder piston rod is fixed on upright bar by piston rod mounting base
On, the cylinder barrel end of cylinder is fixed on by cylinder barrel mounting base on roof, and the stretching and contraction of cylinder rotate driving upright bar, so as to
Railing is made to be unfolded or fold.When cylinder is shunk, after railing is folded up, cylinder has certain angle [alpha] with horizontal direction.
Claims (10)
1. roof folds railing, including at least two groups of rod assemblies, at least one set of cross bar component, institute are connected between the rod assembly
It states one of the roof that rod assembly is installed on Operation Van, the rod assembly and telescopic device is connected between roof, it is described vertical
Bar assembly includes upright bar, and spy is：The bottom of upright rod includes rotating casing, and upright bar middle part and top include rotating pin,
Upright bar lower part includes threaded block I, and for threaded block I for installing ground strap assembly, upright bar is the skeleton of railing vertical direction.
2. roof as described in claim 1 folds railing, it is characterised in that：The bottom of upright rod is loaded on operation by mounting base
The roof of vehicle, rotating casing and the rotating pin of rod assembly coordinate, and form articulated structure, rod assembly is in rotating pin
Heart line rotates.
3. roof as claimed in claim 2 folds railing, it is characterised in that：The mounting base includes pedestal and protrudes from pedestal
The rotation axis of side, the rotation axis are embedded in the rotating casing of the bottom of upright rod.
4. the roof as any one of claim 1-3 folds railing, it is characterised in that：The fixing end of the telescopic device
The roof of the Operation Van is connected to, the movable end of the telescopic device is connected to the rod assembly.
5. the roof as any one of claim 1-3 folds railing, it is characterised in that：The movable end of the telescopic device
It is connected to the upright bar lower part of the rod assembly.
6. roof as described in claim 1 folds railing, it is characterised in that：The cross bar component includes crossbeam, the crossbeam bag
It includes sleeve and threaded block II, the cross bar component is hinged by the rotating pin of sleeve and rod assembly, cross bar component
It can be rotated compared with the rotating pin of rod assembly, so that rod assembly and cross bar component form a parallelogram knot
Structure, since the bottom of rod assembly is connected by mounting seat with car body, when upright bar around bottom hinge joint rotate, from vertical position
It goes to when connecing subparallel position with roof, cross bar component will decline and stack from extreme higher position, so as to fulfill railing
It folds；When upright bar around bottom interface point from when connecing subparallel position with roof and turning to vertical position, protection is played in railing expansion
Effect.
7. the roof as any one of claim 1-3 folds railing, it is characterised in that：The rotating casing and rotational pin
The centerline parallel of axis.
8. roof as described in claim 1 folds railing, it is characterised in that：The telescopic device is cylinder or oil cylinder or crank
Linkage.
9. roof as claimed in claim 8 folds railing, it is characterised in that：The cylinder or oil cylinder piston rod end pass through cylinder
Loaded in shown upright bar, the cylinder barrel end of the cylinder is installed on by cylinder barrel mounting base on roof piston rod mounting base.
10. roof as described in claim 1 folds railing, it is characterised in that：Spiral shell is designed on cross bar component and rod assembly
Line seat, for installing ground strap assembly, by between cross bar component and rod assembly, the face of rod assembly and car body top surface takes
Iron wire assembly, the every beam and car body for making railing form a unified conductor and ground connection, avoid generating electrostatic hazard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215380.6U CN207449906U (en) | 2017-09-21 | 2017-09-21 | A kind of roof folds railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215380.6U CN207449906U (en) | 2017-09-21 | 2017-09-21 | A kind of roof folds railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207449906U true CN207449906U (en) | 2018-06-05 |
Family
ID=62283678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721215380.6U Active CN207449906U (en) | 2017-09-21 | 2017-09-21 | A kind of roof folds railing |
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| Country | Link |
|---|---|
| CN (1) | CN207449906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464769A (en) * | 2018-12-27 | 2019-03-15 | 徐工消防安全装备有限公司 | Ladder component and fire fighting truck |
| CN110329287A (en) * | 2019-08-09 | 2019-10-15 | 北京中车重工机械有限公司 | A kind of contact net upkeep operation vehicle and its auxiliary device |
| CN114056358A (en) * | 2021-11-25 | 2022-02-18 | 中车山东机车车辆有限公司 | Protection device and railway wagon |
-
2017
- 2017-09-21 CN CN201721215380.6U patent/CN207449906U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464769A (en) * | 2018-12-27 | 2019-03-15 | 徐工消防安全装备有限公司 | Ladder component and fire fighting truck |
| CN109464769B (en) * | 2018-12-27 | 2024-01-09 | 徐工消防安全装备有限公司 | Cat ladder subassembly and fire engine |
| CN110329287A (en) * | 2019-08-09 | 2019-10-15 | 北京中车重工机械有限公司 | A kind of contact net upkeep operation vehicle and its auxiliary device |
| CN114056358A (en) * | 2021-11-25 | 2022-02-18 | 中车山东机车车辆有限公司 | Protection device and railway wagon |
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