CN109911032A - A kind of automobile-used fast folding movable rail device of engineering - Google Patents

A kind of automobile-used fast folding movable rail device of engineering Download PDF

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Publication number
CN109911032A
CN109911032A CN201910216563.7A CN201910216563A CN109911032A CN 109911032 A CN109911032 A CN 109911032A CN 201910216563 A CN201910216563 A CN 201910216563A CN 109911032 A CN109911032 A CN 109911032A
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China
Prior art keywords
tube component
guardrail
welded
column
transverse tube
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Application number
CN201910216563.7A
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Chinese (zh)
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CN109911032B (en
Inventor
王菲菲
徐照新
于飞
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CRRC Shandong Co Ltd
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CRRC Shandong Co Ltd
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Priority to CN201910216563.7A priority Critical patent/CN109911032B/en
Publication of CN109911032A publication Critical patent/CN109911032A/en
Application granted granted Critical
Publication of CN109911032B publication Critical patent/CN109911032B/en
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Abstract

The invention discloses a kind of automobile-used fast folding movable rail devices of engineering, including fence upright, vertical tube component, transverse tube component, guardrail locking device and backplate, the fence upright main body is a square column, multiple fence uprights, which are uniformly distributed, is welded on rail flat car two sides, upper part is welded with positioning plate on column, bottom is welded with plugging plate under column, is welded with articulated base on plugging plate under the column;Vertical tube component one end is connect by pin with articulated base, and can be rotated around pin axis, and the other end and transverse tube component pass through pin-hinges;The transverse tube component can level fell and rose;The guardrail locking device is installed on transverse tube component end, and backplate is installed on the bottom of fence upright.Structure of the invention is solid and reliable, reduces vibration;The time folded and unfolded greatly reduces, and improves operating efficiency, can effectively protect personnel safety and operation safety.

Description

A kind of automobile-used fast folding movable rail device of engineering
Technical field
The present invention relates to a kind of automobile-used fast folding movable rail devices of engineering, belong to engineering truck technical field.
Background technique
Engineering truck requires setting guardrail in open area, prevents people and object from falling under vehicle.But due to engineering truck equipped with Various work tools, it is desirable that have 360 degree without dead angle revolute function, cause to interfere with guardrail, it requires that guardrail height is designed to Changeable-shaped.It is plug type that mainstay, which is by Guardrail design, at present, guardrail extraction is dismantled when operation, this design wastes The valuable activity duration, limited working space is occupied, operating efficiency is extremely low.Therefore it needs to develop a kind of automobile-used quick folding of engineering Folded movable rail device.
Summary of the invention
The technical problem to be solved by the present invention is in view of the defects existing in the prior art, provide a kind of fast folding activity Guard bar device realizes guardrail fast folding and expansion.
In order to solve this technical problem, the present invention provides a kind of automobile-used fast folding movable rail devices of engineering, including Fence upright, vertical tube component, transverse tube component, guardrail locking device and backplate, the fence upright main body are a square column, Multiple fence uprights, which are uniformly distributed, is welded on rail flat car two sides, and upper part is welded with positioning plate on column, and bottom is welded with vertical Plugging plate under column is welded with articulated base on plugging plate under the column;Vertical tube component one end passes through pin and hinged bottom Seat connection, and can be rotated around pin axis, the other end and transverse tube component pass through pin-hinges;The transverse tube component can level put And rise;The guardrail locking device is installed on transverse tube component end, and backplate is installed on the bottom of fence upright.
Positioning plate is equipped with arc-shaped opening on the column, which is adapted to vertical tube component.
The guardrail locking device includes U-bolt, spring, straight pin, locking nut and handle, the U-bolt two End is helicitic texture;The straight pin penetrates transverse tube component end, and both ends are mounted on the bottom of thread of U-bolt, spring It is set on the helicitic texture of U-bolt, passes through the pre-pressing amount of locking nut adjustment spring;It is welded on the U-bolt Handle, operating handle can be such that guardrail locking device rotates around the axis of straight pin after guardrail expansion, due to the effect of spring force Always guardrail is tensed, realizes the locking of guardrail.
Rubber roller is mounted in the U-shaped bottom and handle of the U-bolt.
Hinge is equipped between each fence upright.
The utility model has the advantages that positioning device can effectively reduce guardrail and side compared with prior art, the present invention sound construction is reliable Vibration is reduced in gap between pipe;The time that movable rail of the present invention folds and unfolds greatly reduces, and improves operating efficiency, It solves the problems, such as to remove guardrail in operation by engineering truck that consuming time is long, facilitates equipment operation and personnel behaviour on engineering truck Make, guardrail is unfolded to increase, can effectively protect personnel safety and operation safety.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural representation front view of fence upright of the present invention;
Fig. 3 is the structural representation top view of fence upright of the present invention;
Fig. 4 is the structural representation front view of guardrail locking device of the present invention;
Fig. 5 is the structural representation top view of guardrail locking device of the present invention.
In figure: 1 fence upright, 2 vertical tube components, 3 transverse tube components, 4 guardrail locking devices, 5 backplates, 6 articulated bases, 7 are stood Plugging plate, 9U type bolt, 10 springs, 11 straight pins, 12 locking nuts, 13 handles, 14 rubber rollers, 15 under positioning plate, 8 columns on column Hinge.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Fig. 1 show structural schematic diagram of the invention.
The present invention provides the automobile-used fast folding movable rail devices of kind of engineering, including fence upright 1, vertical tube component 2, cross Tube assembly 3, guardrail locking device 4 and backplate 5.
The fence upright 1 can be installed on rail flat car, provide support for movable rail;
The vertical tube component 2 and transverse tube component 3 are movable rail chief component;
Guardrail is locked in guardrail expansion, prevents guardrail when driving from surprisingly folding by the guardrail locking device 4;
The backplate 5 can be around preventing small items from falling under vehicle.
Multiple fence uprights 1, which are uniformly distributed, is welded on rail flat car two sides, and described 2 one end of vertical tube component passes through pin and hinge The connection of pedestal 6 is connect, and can be rotated around pin axis, the other end and transverse tube component 3 pass through pin-hinges;Vertical tube component 2 and transverse tube Component 3 forms parallelogram sturcutre, and using parallelogram characteristic, transverse tube component 3 may be implemented level and fall and rise, i.e., Guardrail may be implemented level and fall and rise.
The guardrail locking device 4 is installed on 3 end of transverse tube component.
The backplate 5 is installed on the bottom of fence upright 1, is in guardrail bottommost, small-sized object can be stopped to fall.
Hinge 15 is equipped between each fence upright 1.
Fig. 2 show the structural representation front view of fence upright of the present invention.
Fig. 3 show the structural representation top view of fence upright of the present invention.
1 main body of fence upright is a square column, and upper part is welded with positioning plate 7 on column, is movable rail Longitudinal bracing and positioning are provided, vertical and horizontal gap is eliminated;Bottom is welded with plugging plate 8 under column, blocks under the column Articulated base 6 is welded on plate 8, articulated base 6 provides rotation support for movable rail folding.
Positioning plate 7 is equipped with arc-shaped opening on the column, which is adapted to vertical tube component 2;Vertical tube group It is just sticked into arc-shaped opening when part 2 is holded up, perpendicular round tube component is allow to bear longitudinal loading, and eliminated between longitudinal direction Gap, while to provide positioning function when guardrail expansion.
Fig. 4 show the structural representation front view of guardrail locking device of the present invention.
Fig. 5 show the structural representation top view of guardrail locking device of the present invention.
The guardrail locking device 4 includes U-bolt 9, spring 10, straight pin 11, locking nut 12 and handle 13, described 9 both ends of U-bolt are helicitic texture;The straight pin 11 penetrates 3 end of transverse tube component, and both ends are mounted on U-bolt 9 The bottom of thread, spring 10 are set on the helicitic texture of U-bolt 9, by the pre-pressing amount of 12 adjustment spring of locking nut, from And adjust the tightening force of guardrail;It is welded with handle 13 on the U-bolt 9, operating handle 13 can make guardrail after guardrail expansion Locking device 4 is rotated around the axis of straight pin 11, since the effect of spring force tenses guardrail always, realizes the locking of guardrail.
Rubber roller 14 is mounted in the U-shaped bottom and handle 13 of the U-bolt 9, reduction vibration, improvement handle are comfortable Property.
Compared with prior art, the present invention sound construction is reliable, positioning device can be effectively reduced between guardrail and square tube Vibration is reduced in gap;The time that movable rail of the present invention folds and unfolds greatly reduces, and improves operating efficiency.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this Change in the range of invention is surrounded by the present invention.

Claims (5)

1. a kind of automobile-used fast folding movable rail device of engineering, it is characterised in that: including fence upright (1), vertical tube component (2), transverse tube component (3), guardrail locking device (4) and backplate (5), the fence upright (1) main body is a square column, more A fence upright (1), which is uniformly distributed, is welded on rail flat car two sides, and upper part is welded with positioning plate on column (7), bottom welding Have plugging plate under column (8), is welded with articulated base (6) on plugging plate (8) under the column;Described vertical tube component (2) one end It being connect, and can rotated around pin axis with articulated base (6) by pin, the other end and transverse tube component (3) pass through pin-hinges, The transverse tube component (3) can level fell and rose;The guardrail locking device (4) is installed on transverse tube component (3) end, shield Plate (5) is installed on the bottom of fence upright (1).
2. the automobile-used fast folding movable rail device of engineering according to claim 1, it is characterised in that: fixed on the column Position plate (7) is equipped with arc-shaped opening, which is adapted to vertical tube component (2).
3. the automobile-used fast folding movable rail device of engineering according to claim 1, it is characterised in that: the guardrail locking Device (4) includes U-bolt (9), spring (10), straight pin (11), locking nut (12) and handle (13), the U-bolt (9) both ends are helicitic texture;The straight pin (11) penetrates transverse tube component (3) end, and both ends are mounted on U-bolt (9) The bottom of thread, spring (10) is set on the helicitic texture of U-bolt (9), passes through the pre- of locking nut (12) adjustment spring Crush;Handle (13) are welded on the U-bolt (9), operating handle (13) can make guardrail locking dress after guardrail expansion The axis that (4) are set around straight pin (11) rotates, and since the effect of spring force tenses guardrail always, realizes the locking of guardrail.
4. the automobile-used fast folding movable rail device of engineering according to claim 3, it is characterised in that: the U-bolt (9) rubber roller (14) are mounted on U-shaped bottom and handle (13).
5. the automobile-used fast folding movable rail device of engineering according to claim 1-4, it is characterised in that: described Hinge (15) are equipped between each fence upright (1).
CN201910216563.7A 2019-03-21 2019-03-21 Quick folding movable guardrail device for engineering truck Active CN109911032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910216563.7A CN109911032B (en) 2019-03-21 2019-03-21 Quick folding movable guardrail device for engineering truck

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Application Number Priority Date Filing Date Title
CN201910216563.7A CN109911032B (en) 2019-03-21 2019-03-21 Quick folding movable guardrail device for engineering truck

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CN109911032B CN109911032B (en) 2021-07-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110667610A (en) * 2019-10-10 2020-01-10 中车山东机车车辆有限公司 Foldable protective fence, application and special wagon for transport vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150023774A1 (en) * 2013-07-17 2015-01-22 John Seto Folding guard rail method and apparatus
CN204827204U (en) * 2015-07-25 2015-12-02 廊坊富邦德石油机械制造有限公司 Portable guardrail of ladder for oil -well rig
CN204862181U (en) * 2015-07-10 2015-12-16 李华明 Bed guardrail locking device
CN107048847A (en) * 2017-03-06 2017-08-18 江西美格尔医疗设备有限公司 A kind of sick bed guardrail
CN206516266U (en) * 2017-02-27 2017-09-22 河北省高速公路京沪管理处 Construction sign locking device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150023774A1 (en) * 2013-07-17 2015-01-22 John Seto Folding guard rail method and apparatus
CN204862181U (en) * 2015-07-10 2015-12-16 李华明 Bed guardrail locking device
CN204827204U (en) * 2015-07-25 2015-12-02 廊坊富邦德石油机械制造有限公司 Portable guardrail of ladder for oil -well rig
CN206516266U (en) * 2017-02-27 2017-09-22 河北省高速公路京沪管理处 Construction sign locking device
CN107048847A (en) * 2017-03-06 2017-08-18 江西美格尔医疗设备有限公司 A kind of sick bed guardrail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110667610A (en) * 2019-10-10 2020-01-10 中车山东机车车辆有限公司 Foldable protective fence, application and special wagon for transport vehicle

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