CN113753810A - Forklift is cut to track with can dismantle landing leg - Google Patents
Forklift is cut to track with can dismantle landing leg Download PDFInfo
- Publication number
- CN113753810A CN113753810A CN202110937870.1A CN202110937870A CN113753810A CN 113753810 A CN113753810 A CN 113753810A CN 202110937870 A CN202110937870 A CN 202110937870A CN 113753810 A CN113753810 A CN 113753810A
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- mounting
- hole
- pin shaft
- seat
- forklift
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a track shear forklift with detachable supporting legs. The invention comprises a chassis mechanism, a fork frame mechanism, a main operation platform mechanism, a mounting seat, a leg seat, a pin shaft assembly and a leg main body which are sequentially arranged from bottom to top, wherein the mounting seat comprises a mounting upper end surface and a mounting lower end surface; the supporting leg seat is arranged on the chassis mechanism through a mounting seat and comprises a main seat, an upper limiting end and a lower limiting end; the pin shaft assembly comprises a first pin shaft and a second pin shaft, and the first pin shaft and the second pin shaft respectively penetrate through the upper limiting end, the upper mounting end face, the lower mounting end face and the lower limiting end in sequence; the landing leg main part is installed in the main seat. The mounting seat and the leg support seat can be quickly disassembled through the pin shaft, and the aerial work platform has the advantages of both a non-leg type vehicle and a leg type vehicle, and is good in universality and strong in adaptability.
Description
Technical Field
The invention relates to the technical field of aerial work platforms, in particular to a caterpillar shear forklift with detachable supporting legs.
Background
In the field of high-altitude operation, the high-altitude vehicle operation platform is used as a device for high-altitude manned operation, and the comfort and the safety of a product are particularly important. The chassis is an important component of the overhead working truck. The common aerial work platform does not comprise supporting legs generally, so that the flexibility of the whole vehicle can be improved, the required work space is small, but the platform without the supporting legs has the following defects: the wheel base and the wheel base are limited by the requirements of transportation and turning radius performance, and the whole vehicle supporting area is not large because the vehicle is supported by tires during operation, so that the platform load is not large, and certain requirements are provided for the ground flatness.
In addition, the chassis of the existing part of aerial work platform is provided with supporting legs, but the existing part of aerial work platform also has the following defects: the supporting legs are fixed supporting legs, the supporting legs cannot be detached and are limited when the vehicle operates in a narrow space, the whole vehicle is large in quality and overall dimension, the transportation convenience and economy are poor, the operation area is large, the space requirement during transportation and work is high, and the adaptability is poor.
Disclosure of Invention
In order to solve the problems, the invention provides a track shear forklift with detachable supporting legs.
The invention provides a track shear forklift with detachable supporting legs, which comprises a chassis mechanism, a fork frame mechanism, a main operation platform mechanism, a mounting seat, a supporting leg seat, a pin shaft assembly and a supporting leg main body, wherein the chassis mechanism, the fork frame mechanism, the main operation platform mechanism, the mounting seat, the supporting leg seat, the pin shaft assembly and the supporting leg main body are sequentially arranged from bottom to top; the supporting leg seat is arranged on the chassis mechanism through an installation seat and comprises a main seat, an upper limiting end and a lower limiting end, the upper installation end face abuts against the lower end face of the upper limiting end, and the lower installation end face abuts against the upper end face of the lower limiting end; the pin shaft assembly comprises a first pin shaft and a second pin shaft, and the first pin shaft and the second pin shaft respectively penetrate through the upper limiting end, the upper mounting end face, the lower mounting end face and the lower limiting end in sequence; the landing leg main part is installed in the main seat.
In one embodiment of the present invention, the chassis base further includes a frame base structure, and the chassis base is welded to the upper end of the periphery of the chassis mechanism.
In an embodiment of the invention, the number of the mounting seats is two, and the two mounting seats are respectively welded at two ends of the chassis seat.
In an embodiment of the present invention, the number of the leg holders is four, and the four leg holders are respectively located at four corners of the chassis base.
In an embodiment of the present invention, the upper limiting end is provided with a first pin shaft hole and a first fixing hole for fixing a first pin shaft, and the first pin shaft sequentially passes through the upper limiting end, the upper mounting end face, the lower mounting end face and the lower limiting end and is connected to the upper limiting end through the first fixing hole.
In an embodiment of the present invention, the upper limiting end is provided with a second pin shaft hole and a second fixing hole for fixing a second pin shaft, and the second pin shaft sequentially passes through the upper limiting end, the upper mounting end face, the lower mounting end face and the lower limiting end and is connected to the upper limiting end through the second fixing hole.
In an embodiment of the present invention, the positioning device further includes a first bolt and a second bolt, the first pin is connected to the upper limiting end through the first bolt and the first fixing hole, and the second pin is connected to the upper limiting end through the second bolt and the second fixing hole.
In one embodiment of the invention, the mounting seat is provided with a first through hole, a second through hole and a third through hole which respectively penetrate through the upper end surface and the lower mounting end surface, the position of the first through hole corresponds to the first pin shaft hole, the position of the second through hole corresponds to the second pin shaft hole, and the third through hole is positioned on a circumference which takes the first through hole as the center of a circle and the distance between the first through hole and the second through hole as the radius.
In an embodiment of the invention, the supporting leg main body comprises an oil cylinder mounting barrel, an oil cylinder mounting rod, a supporting leg oil cylinder pressing plate and a supporting leg oil cylinder base which are sequentially connected from top to bottom.
In one embodiment of the invention, the main base comprises an installation slot and an installation support arranged in the installation slot, the cylinder installation barrel is provided with an installation plate, and the installation plate and the installation support are fixed through a fixing bolt.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the track shear forklift with the detachable supporting legs, the mounting seat and the supporting leg seat can be quickly detached through the pin shaft, so that the supporting leg main body can be conveniently and quickly detached from the chassis mechanism, and the aerial work vehicle has the advantages of a vehicle type without supporting legs and a vehicle type with supporting legs at the same time, namely after the supporting leg main body is detached, the operation requirement of a narrow space can be met, and meanwhile, the transportation is convenient; when the landing leg main part is installed, each landing leg main part independently supports, adapts to different ground conditions, increases the supporting area, meets the requirement of heavy-load operation, and the aerial work platform is good in universality, strong in adaptability and good in economical efficiency.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic diagram of the overall structure of the aerial work platform with detachable legs of the present invention.
Fig. 2 is a schematic structural diagram of the mounting seat and the chassis seat of the invention.
Fig. 3 is a partially enlarged view of fig. 2.
FIG. 4 is a schematic view of the leg base and the leg body of the present invention.
The specification reference numbers indicate: 1. a chassis mechanism; 11. a chassis base; 2. a fork carriage mechanism; 3. a main work platform mechanism; 4. a mounting seat; 41. installing an upper end face; 42. installing a lower end face; 43. a cavity; 44. a third through hole; 5. a leg base; 51. a main base; 511. installing a slot; 512. mounting a support; 513. fixing the bolt; 52. an upper limiting end; 521. a first pin shaft hole; 522. a first fixing hole; 523. a second pin shaft hole; 524. a second fixing hole; 53. a lower limiting end; 6. a pin assembly; 61. a first pin shaft; 611. a first bolt; 62. a second pin shaft; 621. a second bolt; 7. a leg body; 71. a cylinder mounting barrel; 711. mounting a plate; 72. a cylinder mounting rod; 73. a support oil cylinder pressing plate; 74. a supporting leg oil cylinder base.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1 to 4, the track scissor fork truck with detachable support legs of the present invention comprises a chassis mechanism 1, a fork carriage mechanism 2, and a main operation platform mechanism 3, which are sequentially arranged from bottom to top, wherein a traveling track is arranged on the chassis mechanism 1, and the fork carriage mechanism 2 is an existing scissor fork mechanism, and further, the present invention further comprises: the mounting seat 4 comprises a mounting upper end face 41 and a mounting lower end face 42; the leg base 5 is mounted on the chassis mechanism 1 through the mounting base 4, the leg base 5 comprises a main base 51, an upper limiting end 52 and a lower limiting end 53, the mounting upper end face 41 abuts against the lower end face of the upper limiting end 52, and the mounting lower end face 42 abuts against the upper end face of the lower limiting end 53; the pin shaft assembly 6 comprises a first pin shaft 61 and a second pin shaft 62, and the first pin shaft 61 and the second pin shaft 62 respectively penetrate through the upper limiting end 52, the upper mounting end surface 41, the lower mounting end surface 42 and the lower limiting end 53 in sequence; the leg body 7 is mounted to the main seat 51. The structure enables the mounting upper end face 41 to abut against the lower end face of the upper limiting end 52 and the mounting lower end face 42 to abut against the upper end face of the lower limiting end 53, so that the mounting base 4 is clamped in the leg base 5, the upper limiting end 52, the mounting upper end face 41, the mounting lower end face 42 and the lower limiting end 53 generate longitudinal supporting force in the longitudinal direction, the supporting stability is improved, and the connection stability between the mounting base 4 and the leg base 5 and the movement between the mounting base 4 and the leg base 5 are limited through two pin shafts; in addition, the installation seat 4 and the leg seat 5 are not required to be fastened through other fasteners, and the installation seat 4 and the leg seat 5 can be quickly disassembled through a pin shaft, so that the leg main body 7 can be conveniently and quickly disassembled from the chassis mechanism 1, and the high-altitude operation vehicle has the advantages of a vehicle type without legs and a vehicle type with legs, namely, after the leg main body 7 is disassembled, the operation requirement of a narrow space can be met, and the transportation is convenient; when the landing leg main bodies 7 are installed, the landing leg main bodies 7 are independently supported, the different ground conditions are adapted, the supporting area is increased, and the requirement of large-load operation is met.
Specifically, chassis base 11 is still equipped with on chassis mechanism 1, chassis base 11 is the frame foundation structure, chassis base 11 welds in chassis mechanism 1 upper end all around. Through the structure setting, the chassis base 11 provided with the frame base structure reduces the weight of the mounting base 4, and the connection stability of the chassis base 11 on the chassis mechanism 1 is enhanced through welding installation.
Specifically, the number of the mounting seats 4 is two, the two mounting seats 4 are respectively welded to two ends of the chassis base 11, and a cavity 43 is provided between the mounting upper end surface 41 and the mounting lower end surface 42 of the mounting seat 4. Through the structure, the installation seat 4 is arranged on two sides of the chassis mechanism 1, the leg seat 5 is conveniently arranged, the whole weight of the installation seat 4 is saved, and the connection stability of the installation seat 4 on the chassis seat 11 is enhanced through welding installation.
Specifically, the preferred four of the quantity of landing leg seat 5, four landing leg seats 5 are located four angle departments of chassis seat 11 respectively, landing leg main part 7 is including the hydro-cylinder installation bucket 71, hydro-cylinder installation pole 72, landing leg hydro-cylinder clamp plate 73, the landing leg hydro-cylinder base 74 that from top to bottom connects gradually, main seat 51 is including installation fluting 511, locate the erection support 512 in the installation fluting 511, be equipped with mounting panel 711 on the hydro-cylinder installation bucket 71, mounting panel 711 is fixed through fixing bolt 513 with erection support 512. Through the structure, the chassis mechanism 1, the fork frame mechanism 2 and the main operation platform mechanism 3 can be stably supported through the leg main bodies 7 in the four leg seats 5.
Specifically, the upper limiting end 52 is provided with a first pin shaft 61 hole 521 and a first fixing hole 522 for fixing the first pin shaft 61, and the first pin shaft 61 sequentially passes through the upper limiting end 52, the mounting upper end surface 41, the mounting lower end surface 42 and the lower limiting end 53 and is connected to the upper limiting end 52 through the first fixing hole 522; the upper limiting end 52 is further provided with a second pin shaft 62 hole 523 and a second fixing hole 524 for fixing the second pin shaft 62, and the second pin shaft 62 sequentially penetrates through the upper limiting end 52, the mounting upper end surface 41, the mounting lower end surface 42 and the lower limiting end 53 and is connected to the upper limiting end 52 through the second fixing hole 524.
Specifically, a first bolt 611 is installed at the upper end of the first pin 61, a second bolt 621 is installed at the upper end of the second pin 62, the first pin 61 is connected to the upper limiting end 52 through the first bolt 611 and the first fixing hole 522, the second pin 62 is connected to the upper limiting end 52 through the second bolt 621 and the second fixing hole 524, and the number of the first bolts 611 is two. Through the structure, the first pin shaft 61 and the second pin shaft 62 are prevented from moving, and the first pin shaft 61 and the second pin shaft 62 are convenient to detach through bolt connection.
Specifically, the mounting seat 4 is provided with a first through hole (hidden in fig. 3, that is, a hole that is inserted through the first pin 61 and is located on the mounting seat 4) and a second through hole (hidden in fig. 3, that is, a hole that is inserted through the second pin 62 and is located on the mounting seat 4) that respectively penetrate through the upper end surface and the mounting lower end surface 42, and a third through hole 44, where the position of the first through hole corresponds to the first pin 61 hole 521, the position of the second through hole corresponds to the second pin 62 hole 523, and the third through hole 44 is located on a circumference that uses the first through hole as a circle center and a distance between the first through hole and the second through hole as a radius. In this embodiment, the number of the third through holes 44 is set to be one, and a connection line between the center of the third through hole 44 and the center of the first through hole, and a connection line between the center of the second through hole and the center of the first through hole intersect at 90 degrees. With the above arrangement, by changing the mounting position of the second pin 62, the mounting direction of the leg base 5 can be changed, thereby changing different mounting directions of the leg body 7 to be suitable for different ground conditions.
The mounting seat 4 and the leg seat 5 can be quickly disassembled through the pin shaft, so that the leg main body 7 can be conveniently and quickly disassembled from the chassis mechanism 1, and the high-altitude operation vehicle has the advantages of a vehicle type without legs and a vehicle type with legs, namely, after the leg main body 7 is disassembled, the requirement of narrow space operation can be met, and the transportation is convenient; when the landing leg main bodies 7 are installed, the landing leg main bodies 7 are independently supported, the different ground conditions are adapted, the supporting area is increased, and the requirement of large-load operation is met.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. The utility model provides a fork truck is cut to track with can dismantle landing leg, includes chassis mechanism, crotch mechanism, the main work platform mechanism that from the bottom up set gradually, and its characterized in that still includes:
the mounting seat comprises an upper mounting end surface and a lower mounting end surface;
the supporting leg seat is installed on the chassis mechanism through an installation seat and comprises a main seat, an upper limiting end and a lower limiting end, the upper installation end face abuts against the lower end face of the upper limiting end, and the lower installation end face abuts against the upper end face of the lower limiting end;
the pin shaft assembly comprises a first pin shaft and a second pin shaft, and the first pin shaft and the second pin shaft respectively penetrate through the upper limiting end, the upper mounting end face, the lower mounting end face and the lower limiting end in sequence;
a leg body mounted to the main seat.
2. The forklift with the detachable outriggers as claimed in claim 1, further comprising a chassis base, wherein the chassis base is of a frame base structure and welded to the upper end of the periphery of the chassis mechanism.
3. The track shear forklift with detachable outriggers as claimed in claim 2, wherein the number of the mounting seats is two, and the two mounting seats are respectively welded to two ends of the chassis base.
4. A track shear forklift with detachable outriggers as claimed in claim 3, wherein the number of the outrigger seats is four, and the four outrigger seats are respectively located at four corners of the chassis seat.
5. The forklift with the detachable outriggers as claimed in claim 1, wherein the upper limit end is provided with a first pin hole and a first fixing hole for fixing a first pin, and the first pin sequentially passes through the upper limit end, the upper mounting end, the lower limit end and is connected to the upper limit end through the first fixing hole.
6. A track shear forklift with detachable outriggers as claimed in claim 5, wherein the upper limit end is provided with a second pin hole and a second fixing hole for fixing a second pin shaft, and the second pin shaft sequentially passes through the upper limit end, the upper mounting end, the lower limit end and is connected to the upper limit end through the second fixing hole.
7. The forklift with the detachable outriggers as claimed in claim 6, further comprising a first bolt and a second bolt, wherein the first pin is connected to the upper limit end through the first bolt and the first fixing hole, and the second pin is connected to the upper limit end through the second bolt and the second fixing hole.
8. A track shear forklift with detachable outriggers as claimed in claim 7, wherein the mounting base is provided with a first through hole, a second through hole and a third through hole which respectively penetrate through the upper end surface and the lower end surface, the first through hole is positioned corresponding to the first pin hole, the second through hole is positioned corresponding to the second pin hole, and the third through hole is positioned on a circumference which takes the first through hole as the center of a circle and the distance between the first through hole and the second through hole as the radius.
9. The forklift with the detachable supporting legs is characterized in that the supporting leg main body comprises an oil cylinder mounting barrel, an oil cylinder mounting rod, a supporting leg oil cylinder pressing plate and a supporting leg oil cylinder base which are sequentially connected from top to bottom.
10. The forklift with the detachable supporting legs is characterized in that the main base comprises an installation groove and an installation support arranged in the installation groove, the cylinder installation barrel is provided with an installation plate, and the installation plate and the installation support are fixed through fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110937870.1A CN113753810A (en) | 2021-08-16 | 2021-08-16 | Forklift is cut to track with can dismantle landing leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110937870.1A CN113753810A (en) | 2021-08-16 | 2021-08-16 | Forklift is cut to track with can dismantle landing leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113753810A true CN113753810A (en) | 2021-12-07 |
Family
ID=78789489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110937870.1A Pending CN113753810A (en) | 2021-08-16 | 2021-08-16 | Forklift is cut to track with can dismantle landing leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113753810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117227864A (en) * | 2023-09-15 | 2023-12-15 | 江苏柳工机械有限公司 | A crawler chassis of a scissor-type aerial work platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007112586A (en) * | 2005-10-21 | 2007-05-10 | Chugoku Electric Power Co Inc:The | Aerial work platform |
| CN201354305Y (en) * | 2009-02-27 | 2009-12-02 | 刘祥宝 | Light hydraulic crane |
| CN203868077U (en) * | 2014-04-11 | 2014-10-08 | 安徽星马专用汽车有限公司 | Concrete pump truck and hinge pin and baffle locating structure thereof |
| CN204281235U (en) * | 2014-11-21 | 2015-04-22 | 徐州重型机械有限公司 | A kind of high-altitude operation platform with detachable supporting leg |
| CN207608219U (en) * | 2017-12-04 | 2018-07-13 | 浙江三一装备有限公司 | Lifting thermomechanical components and crawler crane |
| CN108297843A (en) * | 2018-03-27 | 2018-07-20 | 徐工集团工程机械股份有限公司 | A kind of body frame structure for automotive with novel support legs seat and supporting leg |
| CN212292654U (en) * | 2020-12-08 | 2021-01-05 | 河南中天起重安装工程有限公司 | Lifting device for installing crane |
-
2021
- 2021-08-16 CN CN202110937870.1A patent/CN113753810A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007112586A (en) * | 2005-10-21 | 2007-05-10 | Chugoku Electric Power Co Inc:The | Aerial work platform |
| CN201354305Y (en) * | 2009-02-27 | 2009-12-02 | 刘祥宝 | Light hydraulic crane |
| CN203868077U (en) * | 2014-04-11 | 2014-10-08 | 安徽星马专用汽车有限公司 | Concrete pump truck and hinge pin and baffle locating structure thereof |
| CN204281235U (en) * | 2014-11-21 | 2015-04-22 | 徐州重型机械有限公司 | A kind of high-altitude operation platform with detachable supporting leg |
| CN207608219U (en) * | 2017-12-04 | 2018-07-13 | 浙江三一装备有限公司 | Lifting thermomechanical components and crawler crane |
| CN108297843A (en) * | 2018-03-27 | 2018-07-20 | 徐工集团工程机械股份有限公司 | A kind of body frame structure for automotive with novel support legs seat and supporting leg |
| CN212292654U (en) * | 2020-12-08 | 2021-01-05 | 河南中天起重安装工程有限公司 | Lifting device for installing crane |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117227864A (en) * | 2023-09-15 | 2023-12-15 | 江苏柳工机械有限公司 | A crawler chassis of a scissor-type aerial work platform |
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Application publication date: 20211207 |
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| RJ01 | Rejection of invention patent application after publication |