CN207259103U - Equipment mounting base and Inspection device - Google Patents
Equipment mounting base and Inspection device Download PDFInfo
- Publication number
- CN207259103U CN207259103U CN201721146549.7U CN201721146549U CN207259103U CN 207259103 U CN207259103 U CN 207259103U CN 201721146549 U CN201721146549 U CN 201721146549U CN 207259103 U CN207259103 U CN 207259103U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- lower installation
- mounting plate
- installation board
- upper mounting
- 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.)
- Active
Links
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model discloses a kind of equipment mounting base and Inspection device.Equipment mounting base includes levelling device, levelling device includes upper mounting plate, lower installation board and distance adjusting mechanism, upper mounting plate and lower installation board are hinged by installing plate articulated structure, and distance adjusting mechanism adjusts the distance of upper mounting plate and lower installation board at the position that installing plate articulated structure has certain intervals to adjust the angle between upper mounting plate and lower installation board.Inspection device includes apparatus for work body and the equipment mounting base.Based on equipment mounting base provided by the utility model and Inspection device, it can realize the Integral levelling function of apparatus for work body, security performance during Inspection device operation can be improved.
Description
Technical field
It the utility model is related to road upkeep operation equipment, more particularly to a kind of equipment mounting base and Inspection dress
Put.
Background technology
With the increasing to highway, railway construction input, highway, railway operating kilometrage quickly increase, culvert, tunnel quantity
Also it is in geometric growth, the culvert of existing line, tunnel aging are serious in addition, so, developing one kind efficiently can tunneling boring pair
Culvert and Tunnel testing, the equipment of maintenance are extremely urgent.Existing railway aerial work platform and tunnel check car using multiple
The mode of job platform, some job platforms are limited by self structure, and job platform can not be realized relative to platform structure
Levelling function, security risk is caused to Inspection.
Utility model content
The purpose of this utility model is to provide a kind of equipment mounting base and Inspection device, can realize leveling work(
Can, security performance during Inspection device operation can be improved.
The utility model first aspect provides a kind of equipment mounting base, including levelling device, the levelling device include
Upper mounting plate, lower installation board and distance adjusting mechanism, the upper mounting plate and the lower installation board pass through installing plate articulated structure
Hinged, the distance adjusting mechanism adjusts the upper mounting plate to be had with the lower installation board with the installing plate articulated structure
Distance at the position of certain intervals is to adjust the angle between the upper mounting plate and the lower installation board.
Further, the upper mounting plate and the lower installation board by be arranged at intervals and coaxial at least two
A installing plate articulated structure is hinged, and/or the levelling device includes spaced at least two distance adjusting mechanisms.
Further, the levelling device includes the first end and second end being oppositely arranged, wherein, the installing plate is hinged
Structure setting adjusts the upper mounting plate and the lower installation board in the first end of the levelling device, the distance adjusting mechanism
In the distance of the second end to adjust the angle between the upper mounting plate and the lower installation board.
Further, the distance adjusting mechanism includes leveling cyclinder, and one in the cylinder barrel and cylinder rod of the leveling cyclinder
A to be connected with the upper mounting plate, another in the cylinder barrel and cylinder rod of the leveling cyclinder is connected with the lower installation board.
Further, the cylinder barrel of the leveling cyclinder is articulated with the top of the upper mounting plate, the cylinder of the leveling cyclinder
Bar is hinged through the upper mounting plate with the lower installation board.
Further, the adjustable range of the angle between the upper mounting plate and the lower installation board is -10 °~10 °.
Further, the equipment mounting base further includes level detection device and controller, the level detection device
Coupled respectively with the controller with the distance adjusting mechanism, the level detection device is used to obtain the upper mounting plate phase
For the whether horizontal detection information of horizontal plane, the controller receives the detection information and is controlled according to the detection information
The distance adjusting mechanism action.
Further, the equipment mounting base further includes locking device, and the locking device, which has, locks the upper peace
Phase of the lockup state and releasing of loading board and the relative position of the lower installation board to the upper mounting plate and the lower installation board
The locking of locking to position releases state.
Further, the locking device include be arranged at the upper mounting plate the first lock part, be arranged at it is described under
Second lock part of installing plate and the lock with least one drive connection in first lock part and second lock part
Tight driving mechanism, the locking drive mechanism controls first lock part and second lock part coordinates or release coordinate with
The locking device is set to switch between the lockup state and the locking releasing state.
Further, first lock part includes being fixedly connected on the first latch hook on the upper mounting plate, and described the
Two lock parts include the second latch hook being articulated with the lower installation board, and the locking drive mechanism includes locking cylinder, described
The first end of locking cylinder is articulated with the lower installation board, and the second end of the locking cylinder is articulated with first latch hook to drive
Move first latch hook and coordinate or release cooperation with second latch hook.
The utility model second aspect provides a kind of Inspection device, including apparatus for work body and is installed on the work
The equipment mounting base of industry device body bottom, wherein, the equipment mounting base is according in the utility model first aspect
Any one of them equipment mounting base, the apparatus for work body are connected with the upper mounting plate of the equipment mounting base.
Based on equipment mounting base provided by the utility model and Inspection device, the whole of apparatus for work body can be realized
Body levelling function, can improve security performance during Inspection device operation.Further, moreover it is possible to realize that leveling is returned the vehicle to the garage and knock off state
The locking function of equipment mounting base, improves the traffic safety of Inspection device.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will be made apparent from.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is used to explain the utility model, does not form to the improper of the utility model
Limit.In the accompanying drawings：
Fig. 1 is the support column that the equipment mounting base of the utility model is installed on the check device body of Inspection device
The structure diagram of bottom.
Fig. 2 is the I portions structure diagram of Fig. 1.
Fig. 3 is the structure diagram of the equipment mounting base shown in Fig. 2, and the locking device of wherein equipment mounting base is in
Lockup state.
Fig. 4 is Fig. 3 side structure schematic views.
Fig. 5 is in structure diagram during maximum positive regulator angle for the equipment mounting base shown in Fig. 1.
Fig. 6 is in structure diagram during maximum positive regulator angle for the equipment mounting base shown in Fig. 1.
Into Fig. 6, each reference numeral represents Fig. 1 respectively：100th, equipment mounting base；110th, upper mounting plate；120th, lower peace
Loading board；130th, installing plate articulated structure；131st, the first axis pin；132nd, the first ear mount；133rd, the second ear mount；140th, distance adjusts machine
Structure；141st, leveling cyclinder；142nd, cylinder installation seat；143rd, the second axis pin；144th, third ear seat；145th, the 3rd axis pin；150th, lock
Tight device；151st, the first latch hook；152nd, the second latch hook；153rd, locking cylinder；154th, the 4th ear mount；155th, the 4th axis pin；156、
5th axis pin；157th, the 6th axis pin；158th, the 6th ear mount；160th, level detection device；200th, check device body.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, the component and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.At the same time, it should be appreciated that each shown in attached drawing for the ease of description
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
In the description of the utility model, it is to be understood that limit zero using the word such as " first ", " second "
Part, it is only for easy to be distinguished to corresponding parts, such as there is no Stated otherwise, above-mentioned word does not have particular meaning,
Therefore it is not intended that limitation to scope of protection of the utility model.
In the description of the utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings
Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making conversely explanation, these nouns of locality
Do not indicate that and imply that the device of meaning or element there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component in itself
Wide is inside and outside.
As shown in Figures 1 to 6, the utility model embodiment provides a kind of equipment mounting base 100.The equipment mounting base
100 include levelling device.
Levelling device includes upper mounting plate 110, lower installation board 120 and distance adjusting mechanism 140.Upper mounting plate 110 is with
Installing plate 120 is hinged by installing plate articulated structure 130, and distance adjusting mechanism 140 adjusts upper mounting plate 110 and lower installation board
120 have the distance at the position of certain intervals with installing plate articulated structure 130 to adjust upper mounting plate 110 and lower installation board
Angle between 120.
Based on equipment mounting base provided by the utility model and Inspection device, the whole of apparatus for work body can be realized
Body levelling function, can improve security performance during Inspection device operation.
Preferably, upper mounting plate 110 passes through interval setting and at least two peaces of coaxial with lower installation board 120
Loading board articulated structure 130 is hinged, and/or levelling device includes spaced at least two distance adjusting mechanism 140.The setting
The stability and security performance of equipment mounting base 100 can be improved.
As shown in Figures 1 to 6, in the present embodiment, levelling device includes the first end and second end being oppositely arranged.Wherein,
The installing plate articulated structure 130 of upper mounting plate 110 and lower installation board 120 is arranged at the first end of levelling device, and distance adjusts machine
Structure 140 adjusts upper mounting plate 110 and lower installation board 120 in the distance of second end to adjust upper mounting plate 110 and lower installation board 120
Between angle.In the present embodiment, the right end in first end Fig. 1, Fig. 3, Fig. 5 and Fig. 6, second end Fig. 1, Fig. 3, Fig. 5 and
Left end in Fig. 6.
As shown in figure 4, in the present embodiment, including two coaxial installing plate articulated structures 130 positioned at right side and it is located at
Two distance adjusting mechanisms 140 in left side.
Installing plate articulated structure 130 includes the first ear mount 132, the second ear mount 133 and the first axis pin 131.First ear mount 132
The lower right-hand side of upper mounting plate 110 is connected to, pin hole is set thereon, the second ear mount 133 is connected on the right side of lower installation board 120
Side, is also provided with pin hole thereon.First axis pin 131 is through the pin hole in the first ear mount 132 and the second ear mount 133 by upper mounting plate
110 and lower installation board 120 be hingedly connected together.
In the present embodiment, distance adjusting mechanism 140 includes leveling cyclinder 141, in the cylinder barrel and cylinder rod of leveling cyclinder 141
One is connected with upper mounting plate 110, another in the cylinder barrel and cylinder rod of leveling cyclinder 141 is connected with lower installation board 120.
As shown in Figures 1 to 6, the cylinder barrel of leveling cyclinder 141 is articulated with the top of upper mounting plate 110, leveling cyclinder 141
Cylinder rod is hinged with lower installation board 120 through upper mounting plate 110.In the present embodiment specifically, distance adjusting mechanism 140 further includes oil
Cylinder mounting base 142, the second axis pin 143,144 and the 3rd axis pin 145 of third ear seat.Cylinder installation seat 142 is fixed on upper mounting plate
Above 110 left side, the cylinder barrel of leveling cyclinder 141 is articulated with cylinder installation seat 142 by the second axis pin 143.Third ear seat
144 are connected to above the left side of lower installation board 120, which is provided with pin hole, the cylinder rod of leveling cyclinder 141 is passed down through upper mounting plate
110, the end of cylinder rod is hinged by the 3rd axis pin 145 and third ear seat 144.
Preferably, the adjustable range of the angle between upper mounting plate 110 and lower installation board 120 is -10 °~10 °.For example,
In the present embodiment, the adjustable range of the angle between upper mounting plate 110 and lower installation board 120 is -7 °~7 °.Fig. 5 shows this
The equipment mounting base 100 of embodiment is in structure diagram during 7 ° of maximum positive regulator angle.Fig. 6 shows the present embodiment
Structure diagram of the equipment mounting base 100 when being in -7 ° of maximum negative regulator angle.
Equipment mounting base 100 further includes level detection device 160 and controller in the present embodiment.Level detection device
160 and distance adjusting mechanism coupled respectively with controller.Level detection device 160 is used to obtain upper mounting plate 110 relative to water
The whether horizontal detection information of plane.Controller receives detection information and is moved according to detection information command range adjusting mechanism 140
Make.Level detection device 160 for example can be the inclination angle sensing at the angle of inclination of detection upper mounting plate 110 with respect to the horizontal plane
Device.
In the present embodiment, equipment mounting base 100 further includes locking device 150, and locking device 150 has to be installed in locking
The lockup state of the relative position of plate 110 and lower installation board 120 and releasing are opposite with lower installation board 120 to upper mounting plate 110
The locking of the locking of position releases state.Locking device 150 is set to realize that leveling is returned the vehicle to the garage and knock off the locking of status devices mounting seat
Function, improves the traffic safety of Inspection device.
Locking device 150 includes being arranged at the first lock part of upper mounting plate 110, is arranged at the second of lower installation board 120
Lock part and the locking drive mechanism with least one drive connection in the first lock part and the second lock part, lock driving machine
Structure controls the first lock part and the second lock part to coordinate or release cooperation so that locking device 150 is released in lockup state and locking
Switch between state.
In the present embodiment, the first lock part includes the first latch hook 151 being fixedly connected on upper mounting plate 110, the second lock
Stop includes the second latch hook 152 being articulated with lower installation board 120, and locking drive mechanism includes locking cylinder 153, locking cylinder
153 first end is articulated with lower installation board 120, and the second end of locking cylinder 153 is articulated with the first latch hook 151 to drive the first lock
151 and second latch hook 152 of hook coordinates or releases cooperation.
As shown in Figures 1 to 6, in the present embodiment specifically, locking device 150 further includes the 4th ear mount 154, the 4th axis pin
155th, the 5th axis pin 156, the 6th axis pin 157 and the 6th ear mount 158.4th ear mount 154 is installed on the left side of lower installation board 120
Side, the first end and the 4th ear mount 154 of the second latch hook 152 are hinged by the 4th axis pin 155.The cylinder rod end of locking cylinder 153
It is hinged by the 5th axis pin 156 with the second end of the second latch hook 152.6th ear mount 158 is connected on the right side of lower installation board 120
Side, the cylinder barrel end of locking cylinder 153 are hinged by the 6th axis pin 157 and the 6th ear mount 158.
The present embodiment also provides a kind of Inspection device, including apparatus for work body 200 and is installed on apparatus for work sheet
The foregoing equipment mounting base 100 of 200 bottom of body.Wherein, the upper peace of apparatus for work body 200 and equipment mounting base 100
Loading board 110 connects.Inspection device is such as can be railway aerial work platform, tunnel Inspection device.
Illustrate the utility model by taking the tunnel Inspection device including foregoing equipment mounting base 100 as an example below
Inspection device.Lower installation board 120 is installed in flat car floor by tunnel Inspection device before operation.
It is more than etc. when the obliquity sensor being installed on upper mounting plate 110 detects that upper mounting plate 110 and horizontal plane exist
When the angle α of the sensitive angle of obliquity sensor, controller sends instruction control leveling cyclinder 141 and acts, and makes upper mounting plate
110 can relatively rotate relative to lower installation board 120 in the range of ± 7 °, so as to fulfill the operation of tunnel Inspection device
The leveling of device body 200.
First latch hook 151 of locking device 150 is welded on the left side of upper mounting plate 110 lower section, the second latch hook as fixing end
152 as movable ends provide power by locking cylinder 153, and movable end can be under the action of locking cylinder 153 along fixed axis (the
The axis of four axis pins 155) rotation.Before tunnel Inspection device is started to work, work of the locking device 150 in locking cylinder 153
With lower unlock, locking device 150 releases state in locking all the time when tunnel Inspection device works, is adjusted with will pass through
Flat oil cylinder 141 controls angle of the upper mounting plate 110 relative to lower installation board 120 in real time.When tunnel, Inspection device returns to receipts
During parking stall, locking device 150 can carry out mechanical interlocking to the tunnel Inspection device for the state of returning the vehicle to the garage and knock off, and ensure the peace of driving
Entirely.In a specific embodiment, can be manually operated the controller of locking cylinder 153 makes locking cylinder 153 extend oil cylinder
Stroke maximum is so that locking device achievees the purpose that locking in lockup state as shown in Figure 1 to Figure 3.
Finally it should be noted that：Above example is only illustrating the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it should all cover in the claimed technical solution of the utility model
Among scope.
Claims (11)
1. a kind of equipment mounting base (100), it is characterised in that including levelling device, the levelling device includes upper mounting plate
(110), lower installation board (120) and distance adjusting mechanism (140), the upper mounting plate (110) and the lower installation board (120) are logical
It is hinged to cross installing plate articulated structure (130), the distance adjusting mechanism (140) adjust the upper mounting plate (110) with it is described under
Installing plate (120) has the distance at the position of certain intervals with the installing plate articulated structure (130) to adjust on described
Angle between installing plate (110) and the lower installation board (120).
2. equipment mounting base (100) according to claim 1, it is characterised in that the upper mounting plate (110) with it is described
Lower installation board (120) is hinged by least two installing plate articulated structures (130) of interval setting and coaxial, and/
Or the levelling device includes spaced at least two distance adjusting mechanisms (140).
3. equipment mounting base (100) according to claim 2, it is characterised in that the levelling device includes opposite set
The first end and second end put, wherein, the installing plate articulated structure (130) is arranged at the first end of the levelling device, institute
State distance adjusting mechanism (140) and adjust the distance of the upper mounting plate (110) and the lower installation board (120) in the second end
To adjust the angle between the upper mounting plate (110) and the lower installation board (120).
4. equipment mounting base (100) according to claim 1, it is characterised in that distance adjusting mechanism (140) bag
Including leveling cyclinder (141), one in the cylinder barrel and cylinder rod of the leveling cyclinder (141) is connected with the upper mounting plate (110),
Another in the cylinder barrel and cylinder rod of the leveling cyclinder (141) is connected with the lower installation board (120).
5. equipment mounting base (100) according to claim 4, it is characterised in that the cylinder barrel of the leveling cyclinder (141)
Be articulated with the top of the upper mounting plate (110), the cylinder rod of the leveling cyclinder (141) through the upper mounting plate (110) with
The lower installation board (120) is hinged.
6. equipment mounting base (100) according to claim 1, it is characterised in that the upper mounting plate (110) and described
The adjustable range of angle between lower installation board (120) is -10 °~10 °.
7. equipment mounting base (100) according to claim 1, it is characterised in that the equipment mounting base (100) is also
Including level detection device (160) and controller, the level detection device (160) and the distance adjusting mechanism respectively with institute
State controller coupling, the level detection device (160) be used for obtain the upper mounting plate (110) with respect to the horizontal plane whether water
Flat detection information, the controller receive the detection information and control the distance adjusting mechanism according to the detection information
(140) act.
8. equipment mounting base (100) according to any one of claim 1 to 7, it is characterised in that the equipment installation
Base (100) further includes locking device (150), and the locking device (150), which has, locks the upper mounting plate (110) and described
The lockup state of the relative position of lower installation board (120) and releasing are to the upper mounting plate (110) and the lower installation board (120)
Relative position locking locking release state.
9. equipment mounting base (100) according to claim 8, it is characterised in that the locking device (150) includes setting
Be placed in the first lock part of the upper mounting plate (110), be arranged at the lower installation board (120) the second lock part and with it is described
The locking drive mechanism of first lock part and at least one drive connection in second lock part, the locking drive mechanism
First lock part and second lock part is controlled to coordinate or release cooperation so that the locking device (150) is in the lock
Only switch between state and the locking releasing state.
10. equipment mounting base (100) according to claim 9, it is characterised in that first lock part includes fixing
The first latch hook (151) being connected on the upper mounting plate (110), second lock part include being articulated with the lower installation board
(120) the second latch hook (152) on, the locking drive mechanism include locking cylinder (153), the locking cylinder (153)
First end is articulated with the lower installation board (120), and the second end of the locking cylinder (153) is articulated with first latch hook
(151) coordinated with driving first latch hook (151) to coordinate or release with second latch hook (152).
11. a kind of Inspection device, including apparatus for work body (200) and it is installed on apparatus for work body (200) bottom
The equipment mounting base (100) in portion, it is characterised in that the equipment mounting base (100) is any according to claims 1 to 10
Equipment mounting base (100) described in, the apparatus for work body (200) and the upper peace of the equipment mounting base (100)
Loading board (110) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146549.7U CN207259103U (en) | 2017-09-08 | 2017-09-08 | Equipment mounting base and Inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146549.7U CN207259103U (en) | 2017-09-08 | 2017-09-08 | Equipment mounting base and Inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259103U true CN207259103U (en) | 2018-04-20 |
Family
ID=61920278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721146549.7U Active CN207259103U (en) | 2017-09-08 | 2017-09-08 | Equipment mounting base and Inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352482A (en) * | 2017-09-08 | 2017-11-17 | 徐州徐工随车起重机有限公司 | Equipment mounting base and Inspection device |
-
2017
- 2017-09-08 CN CN201721146549.7U patent/CN207259103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352482A (en) * | 2017-09-08 | 2017-11-17 | 徐州徐工随车起重机有限公司 | Equipment mounting base and Inspection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102849659B (en) | Controlling system and method of hydraulic aerial cage | |
| CN102588505B (en) | Pump truck stability control system, pump truck stability control method and pump truck | |
| CN109367525A (en) | One kind is based on six point-supported large-scale car body automatic horizontal control systems and method | |
| US20140076665A1 (en) | Vehicle hoist | |
| KR101932223B1 (en) | Precise Control Method of Bridge Impression Using Multiple Sensors | |
| US20040006930A1 (en) | Dock unit for maintenance of an aircraft or the like | |
| CN207259103U (en) | Equipment mounting base and Inspection device | |
| CN207318107U (en) | The vehicle test ramp device of adjustable angle | |
| CN102583176B (en) | Mobile counterweight mechanism for engineering machine | |
| JP2006111435A (en) | Automatic lifting/lowering motion control method and automatic lifting/lowering type frame control device for movable power generator | |
| US20170183152A1 (en) | Lifting device on a lorry | |
| CN107697820A (en) | Crane anti-rollover system | |
| CN106996869A (en) | The retracting power experimental rig and method of automobile safety Webbing retractor | |
| KR101229085B1 (en) | Differential pressure-type load detecting device and a boom controlling apparatus of a high-place working vehicle utilizing the same | |
| CN109162180A (en) | A kind of highway pavement spells paving vehicle automatically | |
| CN107352482A (en) | Equipment mounting base and Inspection device | |
| CN104417474A (en) | Protective device and automobile crane | |
| CN202047625U (en) | Three-dimensional unimpeded parking device | |
| WO2023138482A1 (en) | Control method and control device of pump truck support legs, and control method of pump truck | |
| CA2518038C (en) | Arrangement in connection with unmanned mine vehicle | |
| CN104359614A (en) | Balance force arm pull rod linkage lifting control mechanism of ultra-large torque standard machine | |
| CN209668721U (en) | Aerial work platform | |
| CN209372441U (en) | A kind of testboard bay for automotive seat endurance torsion | |
| KR102121781B1 (en) | Concrete pumpcar, control unit, and control method | |
| CN212843918U (en) | Movable electronic truck scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |