CN108973952B - Mechanical support leg for engineering machinery - Google Patents
Mechanical support leg for engineering machinery Download PDFInfo
- Publication number
- CN108973952B CN108973952B CN201810845472.5A CN201810845472A CN108973952B CN 108973952 B CN108973952 B CN 108973952B CN 201810845472 A CN201810845472 A CN 201810845472A CN 108973952 B CN108973952 B CN 108973952B
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- spiral
- column
- telescopic
- plug
- ring
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- 230000008093 supporting effect Effects 0.000 claims description 44
- 238000005192 partition Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 125000003003 spiro group Chemical group 0.000 description 7
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a mechanical landing leg for engineering machinery, which comprises a connecting block, a connecting box, a telescopic pipe and a telescopic column, wherein a connecting groove is arranged in the connecting block, a rotary column is fixed at the upper end of the connecting box and is rotationally connected with the rotary column, rotary column motors are arranged on two sides of the lower end in the connecting block, a connecting plate is arranged at the lower end of the connecting box, a spiral ring is arranged at the lower end of the connecting plate, the upper end of the spiral ring is rotationally connected with the connecting plate, the spiral ring is connected with the spiral column at the upper end of the telescopic column through threads, the spiral ring motor is arranged on the inner side of the lower end of the connecting box, the telescopic pipe is fixed on two sides of the lower end of the connecting box, a support column is fixed at the lower end of the spiral column, a plurality of limit ports are arranged on the, the device has wide application range, convenient use and stable connection.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a mechanical support leg for engineering machinery.
Background
The existing engineering machinery supporting leg only plays a supporting role at the bottom of the machine, has a narrow application range, has an unsatisfactory supporting effect when the machine is arranged on an uneven bottom sheet or a ground inclined at a certain angle, has a short service life, and is easy to break and cause casualties after being used for a long time.
Disclosure of Invention
The present invention is directed to a mechanical leg for an engineering machine, so as to solve the problems of the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a mechanical landing leg for engineering machinery comprises a connecting block, a connecting box, a telescopic pipe and telescopic columns, wherein a connecting groove is arranged in the connecting block, a rotary column is fixed at the upper end of the connecting box and is rotatably connected with the rotary column, rotary column teeth are arranged in the middle of the rotary column, rotary column motors are arranged on two sides of the lower end in the connecting block, rotary column motor wheels are arranged on the rotary column motors and are attached to the rotary column teeth through grooves, a partition plate is arranged in the middle of the connecting box, a connecting plate is arranged at the lower end of the connecting box and is provided with a spiral ring, the upper end of the spiral ring is rotatably connected with the connecting plate, spiral ring teeth are arranged in the middle of the spiral ring, a spiral ring hole is formed in the spiral ring and is of an inner spiral structure, the spiral ring is connected with the rotary column at the upper end of the telescopic column through threads, a spiral ring motor is arranged on the, the spiral post is established in the expansion pipe, and the spiral post lower extreme is fixed with the support column, and the support column outside is equipped with a plurality of spacing mouthful, and the support column inboard is equipped with elevator motor, and the elevator motor front end is equipped with the elevator motor wheel, elevator motor wheel and flexible pipe sliding connection, the flexible outside of tubes is equipped with stop device, and the support column lower extreme is equipped with the support column fixture block, is equipped with a plurality of card holes on the support column fixture block, and support column fixture block lower extreme is.
The upper end of the rotary column is provided with a rotary column connecting block, a connecting port is arranged in the connecting groove, a steel ball groove is arranged on the connecting port and the rotary column connecting block, the connecting port and the steel ball groove on the rotary column connecting block are rotatably connected through a steel ball, and the rotary column is rotatably connected with the connecting groove.
The inner side of the telescopic pipe is provided with a telescopic groove, the middle of the telescopic pipe groove is provided with a telescopic column, two sides of the telescopic column are provided with telescopic teeth, and the lifting motor wheel is clamped with the telescopic teeth.
The support column lower extreme can be dismantled with the supporting legs and be connected, and the supporting legs upper end is equipped with the supporting legs snap ring, and the supporting legs snap ring outside is equipped with a plurality of supporting legs card holes, and supporting legs fixture block is connected to supporting legs snap ring lower extreme, is equipped with the spiral spread groove in the supporting legs fixture block, and the spiral spread groove passes through threaded connection with the screw joint post.
The limiting device comprises a pulling block, a pulling block plug, plugs, a spring groove, a spring, a limiting column and a limiting column plug, wherein the top end of the right side of the pulling block is provided with the pulling block plug, the plug is arranged in the middle of the right side of the pulling block, the limiting column is arranged in the telescopic tube and on the upper side and the lower side of the pulling block, the front end of the limiting column is provided with the limiting column plug, the limiting column plug and the pulling block plug are arranged in the spring groove, and the limiting column plug and the pulling block plug are connected through.
Compared with the prior art, the invention has the beneficial effects that:
the connecting port is rotatably connected with the steel ball groove on the rotary column connecting block through a steel ball, so that the rotary column and the connecting groove are ensured to be stable in rotation.
The support column lower extreme can be dismantled with the supporting legs and be connected, can change the supporting legs as required, extension mechanical leg life.
The telescopic pipe is characterized in that a telescopic groove is formed in the inner side of the telescopic pipe, a telescopic column is arranged in the middle of the telescopic pipe groove, telescopic teeth are arranged on two sides of the telescopic column, and the lifting motor wheel is clamped with the telescopic teeth, so that the telescopic pipe and the telescopic column are more stable when moving up and down.
Draw a right side top to be equipped with and draw a end cap, draw the middle end cap that is equipped with in piece right side, draw in the expansion pipe, draw both sides about the piece to be equipped with spacing post, spacing post front end is equipped with spacing post end cap, spacing post end cap with draw a end cap to establish at the spring inslot, spacing post end cap with draw a end cap to pass through spring coupling, can stabilize the position of spacing post like this, simultaneously, it is also very convenient to take out the end cap, uses effortlessly.
The lower end of the connecting plate is provided with two spiral rings, spiral ring holes are formed in the spiral rings and are of an inner spiral structure, the spiral rings are connected with the spiral columns at the upper ends of the telescopic columns through threads, and therefore the telescopic column is convenient to use in different regions without scenes and is wide in application range.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the structure of the stopper of the present invention;
FIG. 3 is a structural view of a support leg according to the present invention;
FIG. 4 is a view of the connection slot and the spin beam of the present invention;
FIG. 5 is a view of the telescopic column of the present invention;
in the figure: the device comprises a connecting block 1, a connecting box 2, an extension tube 3, a lifting motor 4, a pull block 5, a supporting leg 6, a connecting groove 11, a rotary column 12, a rotary column tooth 13, a rotary column motor 14, a rotary column motor wheel 15, a connecting plate 21, a spiral ring 22, a spiral ring tooth 23, a spiral ring motor 24, a motor wheel 25, a spiral column 26, a supporting leg 27, a supporting leg clamping block 271, a limiting opening 28, a spiral connecting column 29, an extension column 31, an extension tooth 32, a spring 33, a spring groove 34, a limiting column 35, a lifting motor wheel 41, a plug 51, a pull block plug 52, a supporting leg clamping ring 61, a supporting leg clamping hole 62, a spiral connecting groove 63, a supporting leg clamping block 64, a connecting port 111, a steel ball groove 112, a rotary column connecting.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.
As shown in FIGS. 1 to 5
Example 1
The utility model provides a machinery landing leg for engineering machine tool, including connecting block 1, connecting box 2, flexible pipe 3 and flexible post, as shown in figure 1, be equipped with spread groove 11 in the connecting block 1, connecting box 2 upper end is fixed with spiral post 12, spread groove 11 rotates with spiral post 12 to be connected, be equipped with spiral post tooth 13 in the middle of the spiral post 12, connecting block 1 inside lower extreme both sides are equipped with spiral post motor 14, be equipped with spiral post motor wheel 15 on the spiral post motor 14, spiral post motor wheel 15 laminates with spiral post tooth 13 through the recess, be equipped with the baffle in the middle of connecting box 2, connecting box 2 lower extreme is equipped with connecting plate 21, the connecting plate 21 lower extreme is equipped with spiro 22, spiro 22 upper end and connecting plate 21 rotate to be connected, be equipped with spiro ring tooth 23 in the middle of spiro ring 22, spiro ring 22 inside is equipped with the spiro ring hole and is interior spiral structure, spiro ring 22.
The inner side of the lower end of the connecting box 2 is provided with a spiral motor 24, a motor wheel 25 is fixed on the spiral motor 24, the motor wheel 25 is attached to the spiral teeth 23, the two sides of the lower end of the connecting box 2 are fixed with telescopic pipes 3, and spiral columns 26 are arranged in the telescopic pipes 3.
The lower extreme of spiral post 26 is fixed with support column 27, and the support column 27 outside is equipped with a plurality of spacing mouths 28, and the support column 27 inboard is equipped with elevator motor 4, and elevator motor 4 front end is equipped with elevator motor wheel 41, elevator motor wheel 41 and flexible pipe 3 sliding connection, and the flexible pipe 3 outside is equipped with stop device, and support column 27 lower extreme is equipped with support column fixture block 271, is equipped with a plurality of support column card holes 281 on the support column fixture block 271, and support column fixture block 271 lower extreme is equipped with spiral connection post 29.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 4, a rotary column connecting block 121 is disposed at the upper end of the rotary column 12, a connecting port 111 is disposed in the connecting groove 11, steel ball grooves 112 are disposed on the connecting port 111 and the rotary column connecting block 121, the connecting port 111 and the steel ball grooves 112 on the rotary column connecting block 121 are rotatably connected through steel balls 16, and the rotary column 12 is rotatably connected with the connecting groove 11.
Example 3
The difference between this embodiment and embodiment 1 is that, as shown in fig. 5, a telescopic slot 42 is provided inside the telescopic tube 3, a telescopic column 31 is provided in the middle of the telescopic slot 42, telescopic teeth 32 are provided on both sides of the telescopic column 31, and a lifting motor wheel 41 is engaged with the telescopic teeth 32.
Example 4
The difference between this embodiment and embodiment 1 is that the lower end of the supporting column 27 is detachably connected to the supporting leg 6, as shown in fig. 3, the upper end of the supporting leg 6 is provided with a supporting leg clamping ring 61, the outer side of the supporting leg clamping ring 61 is provided with a plurality of supporting leg clamping holes 62, the lower end of the supporting leg clamping ring 61 is connected to a supporting leg clamping block 64, a spiral connecting groove 63 is arranged in the supporting leg clamping block 64, and the spiral connecting groove 63 is in threaded connection with.
The supporting leg clamping ring 61 is sleeved on the supporting leg clamping block 271, the spiral connecting groove 63 is connected with the spiral connecting column 29, and finally the supporting leg 6 is connected with the supporting leg 27 by connecting the clamping hole 281 and the supporting leg clamping hole 62 through screws.
Example 5
The difference between this embodiment and embodiment 1 is that, as shown in fig. 2, the limiting device includes a pulling block 5, a pulling block plug 52, a plug 51, a spring groove 34, a spring 33, a limiting post 35, and a limiting post plug 33, the top end of the right side of the pulling block 5 is provided with the pulling block plug 52, the middle of the right side of the pulling block 5 is provided with the plug 51, the upper and lower sides of the pulling block 5 in the extension tube 3 are provided with the limiting posts 35, the front end of the limiting post 35 is provided with the limiting post plug 33, the limiting post plug 33 and the pulling block plug 52 are arranged in the spring groove 34, and the limiting post plug 33 and the pulling block plug 52 are.
When the plug pulling device is used, the pulling block 5 is pulled outwards, the plug 51 is pulled out of the supporting column clamping hole 281, the supporting column 27 is moved up and down to a proper position, and the plug 51 is clamped into the supporting column clamping hole 281.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a mechanical leg for engineering machine tool, includes connecting block, connecting box, flexible pipe and flexible post, its characterized in that: the spiral motor wheel is connected with the spiral column teeth through a groove, a partition plate is arranged in the middle of the connecting box, the lower end of the connecting box is provided with a connecting plate, the lower end of the connecting plate is provided with a spiral ring, the upper end of the spiral ring is connected with the connecting plate in a rotating manner, the middle of the spiral ring is provided with spiral ring teeth, the spiral ring is internally provided with a spiral ring hole and is of an internal spiral structure, the spiral ring is connected with the spiral column at the upper end of the telescopic column through a thread, the inner side of the lower end of the connecting box is provided with a spiral ring motor, the spiral motor wheel is fixed on the spiral ring motor, the motor wheel is attached with the spiral ring teeth, the two sides of the lower end of the connecting box are fixed with telescopic pipes, the spiral columns are arranged in the telescopic pipes, the inner sides of the telescopic pipes are provided with telescopic grooves, and the middle of the telescopic pipes are, the telescopic column is characterized in that telescopic teeth are arranged on two sides of the telescopic column, the lifting motor wheel is clamped with the telescopic teeth, a support column is fixed at the lower end of the spiral column, a plurality of limiting openings are formed in the outer side of the support column, the lifting motor is arranged on the inner side of the support column, the front end of the lifting motor is provided with the lifting motor wheel, the lifting motor wheel is connected with the telescopic tube in a sliding mode, a limiting device is arranged on the outer side of the telescopic tube, a support column clamping block is arranged at the lower end of.
2. The mechanical leg for construction machinery as claimed in claim 1, wherein: the support column lower extreme can be dismantled with the supporting legs and be connected, and the supporting legs upper end is equipped with the supporting legs snap ring, and the supporting legs snap ring outside is equipped with a plurality of supporting legs card holes, and supporting legs fixture block is connected to supporting legs snap ring lower extreme, is equipped with the spiral spread groove in the supporting legs fixture block, and the spiral spread groove passes through threaded connection with the screw joint post.
3. The mechanical leg for construction machinery as claimed in claim 1, wherein: the limiting device comprises a pulling block, a pulling block plug, plugs, a spring groove, a spring, a limiting column and a limiting column plug, wherein the top end of the right side of the pulling block is provided with the pulling block plug, the plug is arranged in the middle of the right side of the pulling block, the limiting column is arranged in the telescopic tube and on the upper side and the lower side of the pulling block, the front end of the limiting column is provided with the limiting column plug, the limiting column plug and the pulling block plug are arranged in the spring groove, and the limiting column plug and the pulling block plug are connected through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845472.5A CN108973952B (en) | 2018-07-27 | 2018-07-27 | Mechanical support leg for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845472.5A CN108973952B (en) | 2018-07-27 | 2018-07-27 | Mechanical support leg for engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108973952A CN108973952A (en) | 2018-12-11 |
| CN108973952B true CN108973952B (en) | 2020-09-04 |
Family
ID=64551825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810845472.5A Active CN108973952B (en) | 2018-07-27 | 2018-07-27 | Mechanical support leg for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108973952B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979268B (en) * | 2020-01-20 | 2021-03-30 | 安徽省龙佳交通设备有限公司 | Bottom supporting structure at joint of semi-trailer carriage and vehicle head and using method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08156752A (en) * | 1994-12-12 | 1996-06-18 | Transnet Ltd | Landing leg for trailer and trailer equipped therewith |
| US5901980A (en) * | 1996-11-19 | 1999-05-11 | Norco Industries, Inc. | Vehicle leveling and stabilizing apparatus |
| US6142488A (en) * | 1998-07-01 | 2000-11-07 | Magna Tech, Inc. | Recreation vehicle stabilizing system |
| DE10315613B3 (en) * | 2003-04-04 | 2004-10-14 | Rittal Gmbh & Co. Kg | Height-adjustable stand |
| DE202006012472U1 (en) * | 2006-08-14 | 2006-12-28 | Riedl, Reinhold, Dipl.-Ing. | Pair of supporting devices for trailer of articulated lorry, comprise separate transmission assemblies for quick and slow motion |
| CN202345646U (en) * | 2011-11-30 | 2012-07-25 | 南京南汽畅通公路机械有限公司 | Automatic lifting triangular supporting leg |
| CN104234399A (en) * | 2013-06-24 | 2014-12-24 | 上海合华电子科技有限公司 | Steady safety scaffold |
| CN203713845U (en) * | 2014-01-20 | 2014-07-16 | 广东富华工程机械制造有限公司 | Electric support leg |
-
2018
- 2018-07-27 CN CN201810845472.5A patent/CN108973952B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108973952A (en) | 2018-12-11 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200722 Address after: Room 317, 3 / F, No. 1013, lingbeizhou community, Lingbei Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Yuanpu Machinery Technology Co.,Ltd. Address before: 526238 Guangdong Province Wang Zhaoqing City Comprehensive Economic Development Zone General Post operation zone five No. 82 Applicant before: Xu Bingchu |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210927 Address after: 311800 room 318, floor 3, No. 1013, Lingbei Zhou community, Lingbei Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhuji yeman e-commerce Co.,Ltd. Address before: 311800 room 317, 3rd floor, no.1013, lingbeizhou community, Lingbei Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhuji Yuanpu Machinery Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mechanical leg for construction machinery Effective date of registration: 20211103 Granted publication date: 20200904 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Jiyang science and technology sub branch Pledgor: Zhuji yeman e-commerce Co.,Ltd. Registration number: Y2021980011593 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221107 Granted publication date: 20200904 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Jiyang science and technology sub branch Pledgor: Zhuji yeman e-commerce Co.,Ltd. Registration number: Y2021980011593 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |