CN107776633A - Guardrail installs car - Google Patents
Guardrail installs car Download PDFInfo
- Publication number
- CN107776633A CN107776633A CN201711165989.1A CN201711165989A CN107776633A CN 107776633 A CN107776633 A CN 107776633A CN 201711165989 A CN201711165989 A CN 201711165989A CN 107776633 A CN107776633 A CN 107776633A
- Authority
- CN
- China
- Prior art keywords
- main body
- vehicle frame
- frame
- guardrail
- plate conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
Abstract
The present invention relates to a kind of guardrail to install car, including vehicle frame, vehicle frame includes main body of vehicle frame, and main body of vehicle frame rear end is provided with handle, main body of vehicle frame is provided with vehicle wheel frame, wheel is housed, main body of vehicle frame is frame structure, and main body of vehicle frame is provided with mounting bracket on vehicle wheel frame, mounting bracket includes plate conveyor, plate conveyor is provided with least one pair of support roller, and when guardrail installation car is normally walked, plate conveyor is used to support guardrail to be installed；Plate conveyor includes plate conveyor main body and is arranged at left and right sides of plate conveyor main body provided with the guide and limit plate coordinated with main body of vehicle frame；Drive mechanism is additionally provided with main body of vehicle frame, drive mechanism is connected with plate conveyor, guardrail installation car turn over forward turn 90 degrees in upright state when, mounting bracket formed under the driving of drive mechanism can oscilaltion crane.The labor intensity of worker can be significantly decreased by installing car by guardrail, improve installation effectiveness.
Description
Technical field
The present invention relates to guardrail to install auxiliary equipment, and in particular to a kind of guardrail installs car.
Background technology
The application scenario of guardrail is a lot, such as bridge, the greenbelt etc. of river bank, is required for using guardrail, guardrail has steel
It is manufactured, also there is cement production systD.By taking cement as an example, guardrail includes vertical posts and horizontal cross bar, and some also includes backplate,
Either horizontal cross bar, or backplate, toward when being installed between two vertical posts, existing installed by worker, by manpower,
Labor intensity is bigger, and efficiency is also low.
The content of the invention
It is an object of the invention to provide a kind of guardrail to install car, and to solve, manually installed labor intensity is big, efficiency is low asks
Topic.
To achieve the above object, guardrail installation car of the present invention adopts the following technical scheme that：Guardrail installs car, including vehicle frame,
Vehicle frame includes main body of vehicle frame, and main body of vehicle frame rear end is provided with handle, and main body of vehicle frame is provided with vehicle wheel frame, wheel is housed on vehicle wheel frame,
Main body of vehicle frame is frame structure, and main body of vehicle frame is provided with mounting bracket, and mounting bracket includes plate conveyor, and plate conveyor is provided with least one pair of
Support roller, when guardrail installation car is normally walked, plate conveyor is used to support guardrail to be installed；Plate conveyor includes plate conveyor main body
And it is arranged on the guide and limit plate for being provided with left and right sides of plate conveyor main body and coordinating with main body of vehicle frame；Driving is additionally provided with main body of vehicle frame
Mechanism, drive mechanism are connected with plate conveyor, and when guardrail installation car turns over turn 90 degrees in upright state forward, mounting bracket is driving
Formed under the driving of mechanism can oscilaltion crane.
Further preferably, the guide and limit plate is gusset, formation and vehicle frame between guide and limit plate and plate conveyor main body
The guide groove that body rim fastens.
Further preferably, the main body of vehicle frame is provided with roller, and roller causes shape between plate conveyor main body and main body of vehicle frame
Coordinate into rolling.
Further preferably, the support roller has two pairs, and two or so interval settings of each centering, two pairs of support rollers are distinguished
Remember front support roller, rear support roller.
Further preferably, the left and right sides of the plate conveyor main body is provided with roller installing plate, and roller installing plate, which is provided with, to be used
In the mounting hole of installation rear support roller, mounting hole is the elongated hole of fore-and-aft direction extension.
Further preferably, the front side of the main body of vehicle frame is provided with the supporting leg set up.
Further preferably, the drive mechanism is located on the downside of main body of vehicle frame, and drive mechanism includes drive cylinder, for controlling
The cylinder rod of drive cylinder is stretched out foot-operated, and the cylinder body of drive cylinder is provided with air bleeding valve, and cylinder rod end is connected with drive link, transmission
Bar is provided with sprocket wheel, and sprocket wheel is provided with chain, and chain one end is fixed on main body of vehicle frame, the chain other end bypass sprocket wheel after with fortune
Input board main body is fixedly connected.
Further preferably, the main body of vehicle frame includes rectangular frame and the U-shaped beam being arranged on the downside of rectangular frame, the drive
The cylinder body of cylinder of taking offence is fixed on U-shaped beam, and described chain one end is fixed on U-shaped beam.
Further preferably, the vehicle wheel frame includes front truck wheel carrier and rear wheel frame, and front truck wheel carrier includes U-shaped frame, U-shaped frame bag
Preceding vertical section, rear vertical section and the horizontal segment being connected between preceding vertical section, rear vertical section are included, in preceding vertical section, rear vertical section
End is connected with main body of vehicle frame, and preceding vertical section is provided with cantilever, and cantilever is parallel with horizontal segment, and cantilever rear end is provided with and is pressed on axletree
On inclined plane, the front vehicle wheel in wheel is arranged on front truck wheel carrier by axletree, between the rear end of cantilever and rear vertical section
Space formed axletree installing space, guardrail installation car be in normal condition under, between axletree and horizontal segment have tune
The interval saved, chute is formed between cantilever and horizontal segment, formed with neck, neck and cunning between cantilever end and preceding vertical section
Groove connects.
Further preferably, the cantilever is made up of rectangular tube and bent plate, and neck is formed by the side wall of bent plate and preceding vertical section,
Reinforced pipe is additionally provided with the upside of cantilever, strengthens tube top and is located between cantilever and frame body.
Beneficial effects of the present invention：Guardrail of the present invention installs car when in use, by the horizontal cross bar or shield of guardrail to be installed
Plate is resisted against at support roller in plate conveyor.When guardrail is transported installed position by guardrail installation car, guardrail is installed into car
Turn over forward and turn 90 degrees, in upright state, horizontal cross bar or backplate are supported by support roller, can promote horizontal horizontal stroke back and forth along support roller
Bar or backplate realize the regulation of position, are easy to be aligned.After position suitable, drive mechanism acts, drive installation frame, plate conveyor and car
Frame body is oriented to by guide and limit plate, and mounting bracket is gradually increasing, and horizontal cross bar or backplate to be installed are delivered into suitable height
Degree, starts to install.The labor intensity of worker can be significantly decreased by installing car by guardrail, improve installation effectiveness.
Brief description of the drawings
Fig. 1 is the front view of guardrail installation car embodiment of the present invention；
Fig. 2 is the top view of guardrail installation car embodiment of the present invention；
Fig. 3 is the structural representation of drive mechanism part in guardrail installation car embodiment of the present invention；
Fig. 4 is the schematic diagram that mounting bracket coordinates with main body of vehicle frame in guardrail installation car embodiment of the present invention；
Fig. 5 is the structural representation of front truck wheel carrier in guardrail installation car embodiment of the present invention.
Title corresponding to mark in figure：1st, handle, 2, main body of vehicle frame, 3, rear wheel frame, 5, mounting bracket, 6, housing, 7, preceding
Vehicle wheel frame, 8, front vehicle wheel, 9, stay bolt, 10, lever, 21, supporting leg, 22, U-shaped beam, 31, rear wheel, 41, foot-operated, 42, cylinder body,
43rd, air bleeding valve, 44, cylinder rod, 45, drive link, 46, chain, 51, plate conveyor, 52, guide and limit plate, 53, front support roller, 54, after
Support roller, 71, preceding vertical section, 72, horizontal segment, 73, rear vertical section, 74, reinforced pipe, 75, bent plate, 76, rectangular tube, 77, second
Neck, 78, axletree, 79, chute.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
The embodiment of guardrail installation car of the present invention：As Figure 1-Figure 5, including vehicle frame, vehicle frame include main body of vehicle frame 2, car
Frame body rear end is provided with handle 1, and handle is welded by transverse tube and vertical tube.Main body of vehicle frame 2 is frame structure, is set on main body of vehicle frame
There is mounting bracket 5.Frame structure includes the assembled rectangle main frame of a rectangular tube.Main body of vehicle frame is provided with vehicle wheel frame, vehicle wheel frame
It is upper that wheel is housed.Vehicle wheel frame divides front truck wheel carrier 7, rear wheel frame 3, and wheel has four, two front vehicle wheels, and two rear wheels 31 are preceding
Wheel 8 is by axletree 78 on front truck wheel carrier 7.
Mounting bracket 5 includes plate conveyor 51, and plate conveyor 51 is provided with two pairs of support rollers, and two of each centering between left and right every setting
Put, two pairs of support rollers remember front support roller 53, rear support roller 54 respectively.When guardrail installation car is normally walked, plate conveyor is used for branch
Support guardrail to be installed.Plate conveyor includes plate conveyor main body and is arranged at left and right sides of plate conveyor main body to be provided with and main body of vehicle frame 2
The guide and limit plate 52 of cooperation.Plate conveyor main body by plate body and provided around square tube form.Guide and limit plate 52 is gusset, is led
To the guide groove formed between limiting plate 52 and plate conveyor main body with main body of vehicle frame edge fastening.Driving is additionally provided with main body of vehicle frame
Mechanism, drive mechanism are connected with plate conveyor.When guardrail installation car turns over turn 90 degrees in upright state forward, mounting bracket is driving
Formed under the driving of mechanism can oscilaltion crane.The front side of main body of vehicle frame 2 is provided with the supporting leg 21 set up, to normal
Plate conveyor under state is spacing, and when guardrail installation car, which turns over forward, to be turn 90 degrees in upright state, supporting leg 21 is used to be supported on ground
On face.
Further, main body of vehicle frame 2 is provided with least two pair rollers 23, is distributed in the left and right sides, is inlaid in square tube.Rolling
Wheel 23 to be formed to roll between plate conveyor main body and main body of vehicle frame to coordinate, and turns over forward and is turn 90 degrees in perpendicular beneficial to guardrail installation car
The lifting of plate conveyor during vertical state.
Further, the left and right sides of plate conveyor main body is provided with roller installing plate 55, and roller installing plate, which is provided with, to be used to pacify
The mounting hole 56 of rear support roller 54 is filled, mounting hole 56 is the elongated hole of fore-and-aft direction extension.Rear support roller 54 is solid by nut, pad
It is fixed, by adjusting rear support roller in the fixed position of mounting hole, to adjust the distance of rear support roller and front support roller, to adapt to not
With the installation of model guardrail.
Drive mechanism is located on the downside of main body of vehicle frame, and drive mechanism includes drive cylinder, the cylinder rod for controlling drive cylinder
Foot-operated 41 stretched out, the cylinder body 42 of drive cylinder is provided with air bleeding valve 43, and the end of cylinder rod 44 is connected with drive link 45, drive link 45
Left and right ends are provided with sprocket wheel, and sprocket wheel is provided with chain 46.For one of chain, chain one end is fixed on main body of vehicle frame
On, the chain other end is fixedly connected after bypassing sprocket wheel with plate conveyor body front end.Specifically, main body of vehicle frame include rectangular frame and
The U-shaped beam being arranged on the downside of rectangular frame, the cylinder body of drive cylinder are fixed on U-shaped beam by clip, and chain one end is fixed on U
On type beam 22.When preparing the horizontal cross bar of installation guardrail, guardrail installation car is turned over forward and turn 90 degrees in upright state, pass through
Control is foot-operated to be pressurized drive cylinder, and cylinder rod 44 is gradually stretched out, and drive link 45 is jacked up, and by Chain conveyer, plate conveyor 51 rises,
Horizontal cross bar rises to proper height upwards with respective support roller, starts to dock with vertical posts.Bearing is provided with front support roller, just
In the rolling of front support roller, horizontal cross bar can move on a pair of front support rollers.After completion, by screwing air bleeding valve 43, row
Air valve is opened equivalent to relief valve, air bleeding valve, and the cylinder rod 44 of drive cylinder is retracted, and plate conveyor 51, which declines, to be resetted.
Housing 6 is additionally provided with the downside of main body of vehicle frame, most of structure of drive mechanism is located in housing, and foot section is located at shell
In vitro.
The horizontal cross bar of guardrail or backplate are anticipated when further, to prevent that guardrail from installing car upright state or in transportation
Drop outside, lever 10 is additionally provided with plate conveyor main body, lever 10 is fixed by stay bolt 9 or axle, and lever is rotatable, and lever 10 can
Along the axial movement of stay bolt or axle.The movable distance of lever 10, the size fit with guardrail, can realize to guardrail
Block.
Vehicle wheel frame includes two front truck wheel carriers 7 and two rear wheel frames 3.Rear wheel is common wheel, rear wheel frame
It is common, two rear wheels are attached separately on rear wheel frame, and two rear wheels are independent, it is not necessary to axletree.This is new
Installation carriage be mainly that front truck truck parts have done innovative design, two front vehicle wheels are arranged on front truck by an axletree 78
On wheel carrier.Front truck wheel carrier includes U-shaped frame, vertical section 71 before U-shaped frame includes preceding vertical section 71, rear vertical section 73 and is connected to, after
Horizontal segment 72 between vertical section 73, preceding vertical section 71, the upper end of rear vertical section 73 are connected with main body of vehicle frame 2.In preceding vertical section 71
Provided with cantilever, cantilever is parallel with horizontal segment 72.Cantilever rear end is provided with the inclined plane being pressed on axletree, and the rear end of cantilever is with after
Space between vertical section forms axletree installing space, is designated as the first neck.In the case where guardrail installation car is in normal condition, car
There is the interval of regulation, axletree 78 is stuck in the first neck between the 72 of wheel shaft 78 and horizontal segment.Axletree is provided with two gears
Circle, on the inside of front truck wheel carrier, realize axial limiting.Space between axletree cantilever and horizontal segment forms chute 79, cantilever
Formed with neck between end and preceding vertical section, the neck is designated as the second neck 77, and the second neck 77 connects with chute 79.Cantilever
It is made up of rectangular tube 76 and bent plate 75, neck is formed by the side wall of bent plate and preceding vertical section, and reinforced pipe 74 is additionally provided with the upside of cantilever,
Strengthen tube top to be located between cantilever and frame body.When guardrail installation car turn over forward turn 90 degrees in upright state when, can first by
Axletree is adjusted backward, and then axletree 78 can be along chute slide downward, and after sliding into bottom, then adjusting axletree 78 makes at its
In the second neck 77, now front vehicle wheel 8 just supports on the ground so that dolly is integrally more stable.
In other embodiments, drive mechanism can also use electric pushrod, and the end of the expansion link of electric pushrod can lead to
Cross a driver plate or other driving members are fixed in plate conveyor main body, the lifting of plate conveyor is realized using electric pushrod.At it
In his embodiment, front truck wheel carrier can also use common existing vehicle wheel frame, without axletree, front vehicle wheel selection universal wheel or common
Wheel.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any change in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (10)
1. guardrail installs car, it is characterised in that：Including vehicle frame, vehicle frame includes main body of vehicle frame, and main body of vehicle frame rear end is provided with handle, car
Frame body is provided with vehicle wheel frame, and wheel is housed on vehicle wheel frame, and main body of vehicle frame is frame structure, and main body of vehicle frame is provided with mounting bracket,
Mounting bracket includes plate conveyor, and plate conveyor is provided with least one pair of support roller, and when guardrail installation car is normally walked, plate conveyor is used for
Support guardrail to be installed；Plate conveyor includes plate conveyor main body and is arranged at left and right sides of plate conveyor main body to be provided with and main body of vehicle frame
The guide and limit plate of cooperation；Drive mechanism is additionally provided with main body of vehicle frame, drive mechanism is connected with plate conveyor, guardrail install car to
Before turn over when turning 90 degrees in upright state, mounting bracket formed under the driving of drive mechanism can oscilaltion crane.
2. guardrail according to claim 1 installs car, it is characterised in that：The guide and limit plate is gusset, guide and limit
The guide groove fastened with main body of vehicle frame edge is formed between plate and plate conveyor main body.
3. guardrail according to claim 2 installs car, it is characterised in that：The main body of vehicle frame is provided with roller, and roller makes
Obtain to be formed to roll between plate conveyor main body and main body of vehicle frame and coordinate.
4. guardrail according to claim 1 installs car, it is characterised in that：The support roller has two pairs, and the two of each centering
Individual or so to be arranged at intervals, two pairs of support rollers remember front support roller, rear support roller respectively.
5. guardrail according to claim 4 installs car, it is characterised in that：The left and right sides of the plate conveyor main body is provided with roller
Sub- installing plate, roller installing plate are provided with the mounting hole for being used for installing rear support roller, and mounting hole is the elongated hole of fore-and-aft direction extension.
6. guardrail according to claim 1 installs car, it is characterised in that：The front side of the main body of vehicle frame is provided with and set up
Supporting leg.
7. guardrail according to claim 1 installs car, it is characterised in that：The drive mechanism is located on the downside of main body of vehicle frame,
Drive mechanism includes drive cylinder, foot-operated for control that the cylinder rod of drive cylinder stretches out, and the cylinder body of drive cylinder, which is provided with, to be arranged
Air valve, cylinder rod end are connected with drive link, and drive link is provided with sprocket wheel, and sprocket wheel is provided with chain, and chain one end is fixed on vehicle frame
In main body, the chain other end is fixedly connected after bypassing sprocket wheel with plate conveyor main body.
8. guardrail according to claim 7 installs car, it is characterised in that：The main body of vehicle frame includes rectangular frame and setting
U-shaped beam on the downside of rectangular frame, the cylinder body of the drive cylinder are fixed on U-shaped beam, and described chain one end is fixed on U-shaped beam
On.
9. guardrail according to claim 1 installs car, it is characterised in that：The vehicle wheel frame includes front truck wheel carrier and rear wheel
Frame, front truck wheel carrier include U-shaped frame, and U-shaped frame includes preceding vertical section, rear vertical section and is connected between preceding vertical section, rear vertical section
Horizontal segment, preceding vertical section, rear vertical section upper end be connected with main body of vehicle frame, and preceding vertical section is provided with cantilever, cantilever and horizontal segment
Parallel, cantilever rear end, which is provided with, is pressed on inclined plane on axletree, and the front vehicle wheel in wheel is arranged on front vehicle wheel by axletree
On frame, the space between the rear end of cantilever and rear vertical section forms axletree installing space, and normal shape is in guardrail installation car
Under state, there is the interval of regulation between axletree and horizontal segment, chute is formed between cantilever and horizontal segment, cantilever end is with before
Connected between vertical section formed with neck, neck with chute.
10. guardrail according to claim 9 installs car, it is characterised in that：The cantilever is made up of rectangular tube and bent plate, card
Groove is formed by the side wall of bent plate and preceding vertical section, and reinforced pipe is additionally provided with the upside of cantilever, is strengthened tube top and is located at cantilever and frame body
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165989.1A CN107776633A (en) | 2017-11-21 | 2017-11-21 | Guardrail installs car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165989.1A CN107776633A (en) | 2017-11-21 | 2017-11-21 | Guardrail installs car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107776633A true CN107776633A (en) | 2018-03-09 |
Family
ID=61430327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711165989.1A Pending CN107776633A (en) | 2017-11-21 | 2017-11-21 | Guardrail installs car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107776633A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112973A (en) * | 2018-10-11 | 2019-01-01 | 罗锦 | A kind of Bridge guardrail auxiliary installation cart |
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| JP2004338516A (en) * | 2003-05-15 | 2004-12-02 | Daifuku Co Ltd | Self-propelling train type carrying device |
| US6874981B1 (en) * | 1999-01-20 | 2005-04-05 | Joseph D. Krawczyk | Beverage transport cart system and method of its manufacture and operation |
| CN102777049A (en) * | 2012-06-08 | 2012-11-14 | 江苏建华管桩有限公司 | Wallboard erecting machine |
| CN202657075U (en) * | 2012-05-30 | 2013-01-09 | 路伯润滑油（苏州）有限公司 | Oil drum carrier |
| CN205524341U (en) * | 2016-01-19 | 2016-08-31 | 宿州学院 | Sports training is hurdled and is used transport vechicle |
| EP3110678A1 (en) * | 2014-02-24 | 2017-01-04 | H+H Danmark A/S | Mobile assembly trolley |
| CN107225791A (en) * | 2017-06-29 | 2017-10-03 | 扬力集团股份有限公司 | A kind of quick die change device |
| CN207449974U (en) * | 2017-11-21 | 2018-06-05 | 郑州天艺围栏模具有限公司 | Guardrail installs vehicle |
-
2017
- 2017-11-21 CN CN201711165989.1A patent/CN107776633A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6874981B1 (en) * | 1999-01-20 | 2005-04-05 | Joseph D. Krawczyk | Beverage transport cart system and method of its manufacture and operation |
| JP2004338516A (en) * | 2003-05-15 | 2004-12-02 | Daifuku Co Ltd | Self-propelling train type carrying device |
| CN202657075U (en) * | 2012-05-30 | 2013-01-09 | 路伯润滑油（苏州）有限公司 | Oil drum carrier |
| CN102777049A (en) * | 2012-06-08 | 2012-11-14 | 江苏建华管桩有限公司 | Wallboard erecting machine |
| EP3110678A1 (en) * | 2014-02-24 | 2017-01-04 | H+H Danmark A/S | Mobile assembly trolley |
| CN205524341U (en) * | 2016-01-19 | 2016-08-31 | 宿州学院 | Sports training is hurdled and is used transport vechicle |
| CN107225791A (en) * | 2017-06-29 | 2017-10-03 | 扬力集团股份有限公司 | A kind of quick die change device |
| CN207449974U (en) * | 2017-11-21 | 2018-06-05 | 郑州天艺围栏模具有限公司 | Guardrail installs vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112973A (en) * | 2018-10-11 | 2019-01-01 | 罗锦 | A kind of Bridge guardrail auxiliary installation cart |
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