CN110329918A - A kind of vehicle-mounted gantry hoisting device - Google Patents
A kind of vehicle-mounted gantry hoisting device Download PDFInfo
- Publication number
- CN110329918A CN110329918A CN201910685990.XA CN201910685990A CN110329918A CN 110329918 A CN110329918 A CN 110329918A CN 201910685990 A CN201910685990 A CN 201910685990A CN 110329918 A CN110329918 A CN 110329918A
- Authority
- CN
- China
- Prior art keywords
- portal frame
- exhibits
- supporting mechanism
- truss
- rear portion
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of vehicle-mounted gantry hoisting devices, belong to hoisting machinery technical field, it is characterised in that: including portal frame, truss, driving wheel, driving motor, drive shaft, electric block, take down the exhibits supporting mechanism and support wheel；Including two portal frames being symmetrically set, the truss of two upper beams of connection is provided between the upper beam of two portal frame, the electric block is mounted on the truss and can be along the shifting living of truss length direction, the front column lower end of the portal frame is equipped with the driving wheel by the drive shaft, the rear portion column lower end of the portal frame is equipped with the supporting mechanism of taking down the exhibits, the lower end of the supporting mechanism of taking down the exhibits is equipped with support wheel, and the rear portion column of the portal frame is equipped with supporting plate.Boom hoisting structure of the present invention is simple, work efficiency is high, stability is strong.
Description
Technical field
The invention belongs to engineering transportation equipment technical field more particularly to a kind of vehicle-mounted gantry hoisting devices.
Background technique
Currently, transport vehicle only has transportation function, and crane truck is the lifting engineering equipment with locomotive function.
Has transport but also with the engineering truck of hoisting function currently, rarely having in the market.And have both the engineering truck one of above two function
As army be arm hanging type, arm hanging type derrick car must assure that its barycentre steadiness at work, therefore is required to have and mend for center of gravity
The supporting mechanism repaid, taking down the exhibits for supporting mechanism can influence the working efficiency of engineering truck to a certain extent.In addition, existing arm hanging type
Vehicle-mounted hoisting apparatus structure is more complicated, not only will increase the overall weight of bicycle beam, and can largely occupy vehicle
Space limits the bearing capacity of vehicle.Further more, because the activity space area requirement of the vehicle-mounted hoisting apparatus of tradition is big, thus bicycle beam without
Side portion structure for protection is set, and there are security risks.
Summary of the invention
In view of the problems of the existing technology, existing vehicle-mounted derrick car working efficiency, knot are solved the present invention provides a kind of
The vehicle-mounted gantry hoisting device for applying to workshop transport vehicle of the problem of the problems such as structure is complicated.
The invention is realized in this way a kind of vehicle-mounted gantry hoisting device, it is characterised in that: including portal frame, truss, drive
Motor car wheel, driving motor, drive shaft, electric block, take down the exhibits supporting mechanism and support wheel；Including two dragons being symmetrically set
Door frame, the truss of two upper beams of connection is provided between the upper beam of two portal frame, and the electric block is mounted on described
It can be equipped on truss and along the shifting living of truss length direction, the front column lower end of the portal frame by the drive shaft
The driving wheel, the rear portion column lower end of the portal frame are equipped with the supporting mechanism of taking down the exhibits, the supporting mechanism of taking down the exhibits
Lower end support wheel is installed, the rear portion column of the portal frame is equipped with supporting plate.
Vehicle-mounted gantry hoisting device of the present invention, can carry and apply on workshop transport vehicle, and transport vehicle is enabled to have lifting
Function, when portal frame is run to the trailer floor rear extreme position of transport vehicle, the biggish tractor of transport vehicle weight can
To guarantee engineering truck entirety steadily of centre of gravity as weight compensating part, remove from gravity center adjuster can, structure is simple and efficiency
It is high.
For gantry frame type lifting structure compared with traditional boom, structure is simple, occupies little space, it is ensured that the carrying of engineering truck
Ability.
In the above-mentioned technical solutions, it is preferred that be equipped on the portal frame and blocked with the portal frame coplanar setting
Rack.It encloses and protects sidebar made of structure, the safety of engineering truck can be improved.
In the above-mentioned technical solutions, it is preferred that the supporting mechanism of taking down the exhibits includes that torsion shaft, rollover stand and overturning are hydraulic
The upper end of bar, the rollover stand is coupled by the torsion shaft with the rear portion column lower end of the portal frame, the rollover stand
The support wheel is installed in lower end, and the cylinder body of the overturning hydraulic stem is by being hinged on the horizontal bracket of portal frame rear portion column lower part
On, the hinged rollover stand in cylinder rod front end of the overturning hydraulic stem.
The supporting mechanism packet vertical hydraulic cylinder of taking down the exhibits, the cylinder body of the vertical hydraulic cylinder are fixed on the portal frame rear portion
Column lower part, the vertical hydraulic cylinder have the cylinder rod that can be stretched out straight down, and the support wheel is installed in the lower end of the cylinder rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one in the present invention
In figure, 1 including portal frame；2, truss；3, wheel is driven；4, driving motor；5, drive shaft；6, electric block；
7, support wheel；8, torsion shaft；9, rollover stand；10, hydraulic stem is overturn；11, supporting plate.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
To solve to have vehicle-mounted derrick car working efficiency, the drawbacks such as structure is complicated, the present invention provides a kind of carryings to be used in
The vehicle-mounted gantry hoisting device of workshop transport vehicle enables workshop transport vehicle have hoisting function, and structure is simple, high-efficient, safety
Performance is high.Structure in order to further illustrate the present invention, it is as follows to be described with reference to the accompanying drawings book:
Embodiment one
Referring to Fig. 1, a kind of vehicle-mounted gantry hoisting device, including portal frame 3-1, truss 3-2, driving wheel 3-3, driving
Motor 3-4, drive shaft 3-5, electric block 3-6, take down the exhibits supporting mechanism and support wheel 3-7.Electric block is that machinery field is ripe
Know equipment.Portal frame is the frame body being made of two columns and the upper beam being connected between two columns.
Workshop transport vehicle has trailer floor and the tractor for drawbar trailer platform.Symmetrically arranged two dragon
Door frame left and right settings is in the left and right sides portion of trailer floor.The institute of two upper beams of connection is provided between the upper beam of two portal frame
State truss, in the present embodiment, the both ends of the truss are respectively welded on the upper beam of two portal frames, and truss is close to portal frame
Front column setting.
The electric block is mounted on the truss and can be along the shifting living of truss length direction.Such as machinery field technology people
Member is known, and electric block is generally equipped with for slide the wheel walked, and in the present embodiment, electric block is fitted in purlin by wheel
On frame, to realize that electric block can be along the shifting living of the length direction of truss.
The front column lower end of the portal frame is equipped with the driving wheel by the drive shaft, in trailer floor
Both sides, be equipped with and the driving matched race of wheel, driving wheel can be moved along race is living, to enable portal frame flat from trailer
Platform rear portion is stretched out.
The rear portion column lower end of the portal frame is equipped with the supporting mechanism of taking down the exhibits, and supporting mechanism of taking down the exhibits is that have to fold
The mechanical mechanism that portal frame rear portion is supported of function.The lower end of the supporting mechanism of taking down the exhibits is equipped with support wheel, described
The rear portion column of portal frame is equipped with supporting plate 11；The rear portion of the trailer floor is equipped with the support plate for being used to support the supporting plate.
After supporting mechanism of taking down the exhibits is packed up, the lower part of portal frame can support supporting plate to realize support by support plate.When design, it is desirable that protect
The level height for demonstrate,proving support plate is lower than the level height of supporting plate.
In the state that engineering truck does not implement hoisting function, support plate supports supporting plate, and portal frame is to the maximum extent close to engineering
The tractor of vehicle, supporting mechanism of taking down the exhibits are packed up, and the rear portion of portal frame is supported by trailer floor.
When engineering truck lifting work, supporting mechanism of taking down the exhibits expansion, support wheel support ground simultaneously enables support plate separate with supporting plate,
Driving vehicle wheel rotation is to enable portal frame stretch out from the time side of trailer floor, the big lifting of stroke covering surface in the time side of trailer floor
Cargo can directly be hung and be sent to trailer floor by mechanism, this jack machinism, be also used as lifting traction transport and used, tractor
Head provides power.
Vehicle-mounted derrick car of the present invention has the portal frame that can be stretched out from the rear of trailer floor, runs in portal frame
When to time side's extreme position, the biggish tractor of weight can be used as weight compensating part, guarantee engineering truck entirety stable gravity center
It is fixed, remove from gravity center adjuster can, structure is simple and high-efficient.Gantry frame type lifting structure is compared with traditional boom, structure letter
It is single, it occupies little space, it is ensured that the bearing capacity of engineering truck.
Portal frame is set at left and right sides of trailer floor, in the present embodiment, is equipped on the portal frame and the portal frame
The block frame of coplanar setting can enclose composition protection sidebar, improve the safety of engineering truck.
In the present embodiment, the supporting mechanism of taking down the exhibits includes torsion shaft 3-8, rollover stand 3-9 and overturning hydraulic stem 3-10, institute
The upper end for stating rollover stand is coupled by the torsion shaft with the rear portion column lower end of the portal frame, the lower end peace of the rollover stand
The support wheel is filled, the cylinder body of the overturning hydraulic stem is by being hinged on the horizontal bracket of portal frame rear portion column lower part, institute
State the hinged rollover stand in cylinder rod front end of overturning hydraulic stem.
Embodiment two
The supporting mechanism packet vertical hydraulic cylinder of taking down the exhibits, the cylinder body of the vertical hydraulic cylinder are fixed on the portal frame rear portion
Column lower part, the vertical hydraulic cylinder have the cylinder rod that can be stretched out straight down, and the support wheel is installed in the lower end of the cylinder rod.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (4)
1. a kind of vehicle-mounted gantry hoisting device, it is characterised in that: including portal frame, truss, driving wheel, driving motor, driving
Wheel shaft, electric block, take down the exhibits supporting mechanism and support wheel；
Including two portal frames being symmetrically set, the purlin of two upper beams of connection is provided between the upper beam of two portal frame
Frame, the electric block are mounted on the truss and can be along the shifting living of truss length direction, the front columns of the portal frame
Lower end is equipped with the driving wheel by the drive shaft, and the rear portion column lower end of the portal frame is equipped with described take down the exhibits
Supporting mechanism, the lower end of the supporting mechanism of taking down the exhibits are equipped with support wheel, and the rear portion column of the portal frame is equipped with supporting plate.
2. vehicle-mounted gantry hoisting device according to claim 1, it is characterised in that: be equipped on the portal frame with it is described
The block frame of the coplanar setting of portal frame.
3. vehicle-mounted gantry hoisting device according to claim 1, it is characterised in that: the supporting mechanism of taking down the exhibits includes overturning
The upper end of axis, rollover stand and overturning hydraulic stem, the rollover stand passes through under the rear portion column of the torsion shaft and the portal frame
End connection, the support wheel is installed in the lower end of the rollover stand, after the cylinder body of the overturning hydraulic stem is by being hinged on portal frame
On the horizontal bracket of portion column lower part, the hinged rollover stand in cylinder rod front end of the overturning hydraulic stem.
It takes down the exhibits described in 4. supporting mechanism packet vertical hydraulic cylinder, it is vertical that the cylinder body of the vertical hydraulic cylinder is fixed on the portal frame rear portion
Column lower part, the vertical hydraulic cylinder have the cylinder rod that can be stretched out straight down, and the support wheel is installed in the lower end of the cylinder rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685990.XA CN110329918A (en) | 2019-07-28 | 2019-07-28 | A kind of vehicle-mounted gantry hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685990.XA CN110329918A (en) | 2019-07-28 | 2019-07-28 | A kind of vehicle-mounted gantry hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110329918A true CN110329918A (en) | 2019-10-15 |
Family
ID=68147769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685990.XA Pending CN110329918A (en) | 2019-07-28 | 2019-07-28 | A kind of vehicle-mounted gantry hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110329918A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202481954U (en) * | 2012-02-28 | 2012-10-10 | 问小军 | Vehicle-mounted air suspension device |
| CN203199912U (en) * | 2013-04-03 | 2013-09-18 | 马永兵 | Folding gantry crane |
| US8591143B1 (en) * | 2012-06-08 | 2013-11-26 | Ronald A. Knapp | Fragmented slab lifting apparatus and method |
| CN106185616A (en) * | 2016-07-27 | 2016-12-07 | 中国土木工程集团有限公司 | A kind of vehicle mounted portable unloads rail portal frame and construction method thereof |
| CN108217500A (en) * | 2018-03-02 | 2018-06-29 | 高锦芳 | A kind of folded form industry hanging apparatus easy to remove |
| CN108773774A (en) * | 2018-06-13 | 2018-11-09 | 安徽骏达起重机械有限公司 | Foldable crane |
-
2019
- 2019-07-28 CN CN201910685990.XA patent/CN110329918A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202481954U (en) * | 2012-02-28 | 2012-10-10 | 问小军 | Vehicle-mounted air suspension device |
| US8591143B1 (en) * | 2012-06-08 | 2013-11-26 | Ronald A. Knapp | Fragmented slab lifting apparatus and method |
| CN203199912U (en) * | 2013-04-03 | 2013-09-18 | 马永兵 | Folding gantry crane |
| CN106185616A (en) * | 2016-07-27 | 2016-12-07 | 中国土木工程集团有限公司 | A kind of vehicle mounted portable unloads rail portal frame and construction method thereof |
| CN108217500A (en) * | 2018-03-02 | 2018-06-29 | 高锦芳 | A kind of folded form industry hanging apparatus easy to remove |
| CN108773774A (en) * | 2018-06-13 | 2018-11-09 | 安徽骏达起重机械有限公司 | Foldable crane |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191015 |