CN107445095A - A kind of new jack - Google Patents
A kind of new jack Download PDFInfo
- Publication number
- CN107445095A CN107445095A CN201710870061.7A CN201710870061A CN107445095A CN 107445095 A CN107445095 A CN 107445095A CN 201710870061 A CN201710870061 A CN 201710870061A CN 107445095 A CN107445095 A CN 107445095A
- Authority
- CN
- China
- Prior art keywords
- handed nut
- support bar
- support
- nut
- handed
- 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
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/12—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of new jack, including topmast fagging, bottom supporting plate, footing, circular hole, bottom support ear, top support ear, pin, support bar one, cheese head screw, left-handed nut, support bar two, hex bolts, threaded rod, right-handed nut, this is very heavy to be mainly made up of two support bars one and two support bars two；The bottom of the topmast fagging is provided with two top support ears, two bottom support ears are provided with the top of the bottom supporting plate, the hex bolts is arranged on left-handed nut and the bosom position of right-handed nut, the both ends of the hex bolts are provided with threaded rod, and the threaded rod is respectively inserted on left-handed nut and right-handed nut.The left-handed nut and right-handed nut of the present invention is arranged to reverse shuffle structure, is advantageously implemented that the exhibition in the same direction of nut is open and close, completes the symmetry movement of nut, improves the lifting stationarity of the jack supporting plate, improves the utility function of the jack.
Description
Technical field
The present invention relates to a kind of hardware ＆ tools technical field, specially a kind of new jack.
Background technology
Jack is the most simple crane gear that a kind of lifting is highly less than 1m, by the use of rigidity top lift part as equipment,
The light small crane gear of weight is jacked in stroke by top bracket or bottom claw.It is divided to mechanical and two kinds of fluid pressure type, thousand
It is hard as the work such as Mechanical Help and other liftings, support, its light structure that jin top is mainly used in the departments such as factories and miness, communications and transportation
Gu, flexibility and reliability, a people can carry and operate.
Jack employs top quality cast, ensure that jack as a kind of extensive instrument of use range
Quality and service life, and existing mechanical jack adjusting means is to wear to be inserted in two nuts using a threaded rod
On, regulating bolt is arranged on the side of nut, drives two nuts reversely right by rotating threaded rod in the side wall of support bar
Claim movement, control the adjustable height of topmast fagging, but because regulating bolt is arranged in the side wall of nut, user is in regulation
It dare not often exert oneself very much, because regulating bolt is positioned away from the position of center of gravity, the firmly excessive Support Position for easily causing jack
Shift.The generation of peril is caused, influences life security.
Therefore, in order to solve the problems, such as above-mentioned narration to and providing a kind of new jack.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of new jack.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of new jack, including topmast fagging, bottom
Supporting plate, footing, circular hole, bottom support ear, top support ear, pin, support bar one, cheese head screw, left-handed nut, support bar two,
Hex bolts, threaded rod, right-handed nut, this is very heavy to be mainly made up of two support bars one and two support bars two；The topmast
The bottom of fagging is provided with two top support ears, and two bottom support ears, the bottom support are provided with the top of the bottom supporting plate
The two side of plate is provided with two footing, and support bar two is connected with the bottom support ear, is connected with the top support ear
Support bar one, support bar two is connected with the bottom support ear, the coupling part of the bottom support ear and top support ear is respectively mounted
There is pin, one end of the support bar two and support bar one is installed in left-handed nut, another support bar two and support
The other end of bar one is installed in right-handed nut, and round end spiral shell is mounted on the two side of the left-handed nut and right-handed nut
Nail, the hex bolts are arranged on left-handed nut and the bosom position of right-handed nut, and the both ends of the hex bolts are all provided with
Threaded rod is equipped with, the threaded rod is respectively inserted on left-handed nut and right-handed nut.
Preferably, the threaded rod at the hex bolts both ends is respectively set to left hand thread and right-handed thread.
Preferably, one end of the support bar two and support bar one is fixed on the both sides of left-handed nut by cheese head screw
Wall position.
Preferably, the termination of another support bar two and support bar one is fixed on right-handed nut by cheese head screw
Two side position.
Preferably, the support bar two and support bar one are arranged to rotatably tie on left-handed nut and right-handed nut
Structure.
Preferably, the cheese head screw is disposed as separable structure on the two side of left-handed nut and right-handed nut.
Preferably, the left-handed nut and right-handed nut are arranged to reverse shuffle structure.
The beneficial effects of the invention are as follows：The new jack is reasonable in design, and the threaded rod at hex bolts both ends is set respectively
Left hand thread and right-handed thread are set to, the nut for being advantageously implemented both sides is in reverse shuffle, and the lifting for strengthening the jack is steady
Property, improves the practicality of jack, and one end of support bar two and support bar one is fixed on left-handed nut by cheese head screw
The termination of two side position, another support bar two and support bar one is fixed on the two side of right-handed nut by cheese head screw
Position, the fastness of connection is improved, strengthens the support stressing conditions of nut, be advantageous to the overall practicality for improving the jack,
Support bar two and support bar one are arranged to turntable on left-handed nut and right-handed nut, are easy to implement topmast fagging
Elevating function, the stationarity that topmast fagging is kept in lifting is improved, avoids the topmast fagging during lifting from occurring turning over tiltedly,
The generation of peril is caused, improves practicality, cheese head screw is disposed as on the two side of left-handed nut and right-handed nut
Separable structure, it is easy to dismount and safeguards, improve the simplification of maintenance, is easily changed the accessory of damage, extends the jack
Service life, left-handed nut and right-handed nut are arranged to reverse shuffle structure, and it is open and close to be advantageously implemented the exhibition in the same direction of nut,
The symmetry movement of nut is completed, improves the lifting stationarity of the jack supporting plate, improves the utility function of the jack.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of support bar two of the present invention；
Fig. 3 is the structural representation of left-handed nut of the present invention；
In figure：1st, topmast fagging, 2, bottom supporting plate, 3, footing, 4, circular hole, 5, bottom support ear, 6, top support ear, 7, pin
Nail, 8, support bar one, 9, cheese head screw, 10, left-handed nut, 11, support bar two, 12, hex bolts, 13, threaded rod, 14, right
Spin nut.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, a kind of new jack, including topmast fagging 1, bottom supporting plate 2, footing 3, circular hole 4, bottom
Support ear 5, top support ear 6, pin 7, support bar 1, cheese head screw 9, left-handed nut 10, support bar 2 11, hex bolts 12,
Threaded rod 13, right-handed nut 14, the jack are mainly made up of two support bars 1 and two support bars 2 11；The topmast
The bottom of fagging 1 is provided with two top support ears 6, and the top of the bottom supporting plate 2 is provided with two bottom support ears 5, is easy to pacify
Fill and fixed, improve the simple to install of connection, the two side of the bottom supporting plate 2 is provided with two footing 3, the footing
Circular hole 4 is provided with 3, is advantageous to improve the installation stationarity of bottom supporting plate 2, support bar two is connected with the bottom support ear 5
11, support bar 1 is connected with the top support ear 6, and support bar 2 11, the bottom support are connected with the bottom support ear 5
The coupling part of ear 5 and top support ear 6 is mounted on pin 7, and one end of the support bar 2 11 and support bar 1 is installed in
Left-handed nut 10, the other end of another support bar 2 11 and support bar 1 are installed in right-handed nut 14, the support
Bar 2 11 and support bar 1 are arranged to turntable on left-handed nut 10 and right-handed nut 14, are easy to implement top support
The elevating function of plate 1, the stationarity that topmast fagging 1 is kept in lifting is improved, avoids the topmast fagging 1 during lifting from going out
Now turn over tiltedly, cause the generation of peril, improve practicality, pacify on the two side of the left-handed nut 10 and right-handed nut 14
Equipped with cheese head screw 9, one end of the support bar 2 11 and support bar 1 is fixed on left-handed nut 10 by cheese head screw 9
Two side position, the termination of another support bar 2 11 and support bar 1 is fixed on right-handed nut 14 by cheese head screw 9
Two side position, improve the fastness of connection, strengthen the support stressing conditions of nut, be advantageous to overall improve the jack
Practicality, the cheese head screw 9 are disposed as separable structure on the two side of left-handed nut 10 and right-handed nut 14, are easy to
Dismounting and safeguard, improve the simplification of maintenance, be easily changed the accessory of damage, extend the service life of the jack, described six
Corner bolt 12 is arranged on left-handed nut 10 and the bosom position of right-handed nut 14, is easy to the lifting for adjusting the jack high
Degree, improves the practicality of jack, the both ends of the hex bolts 12 are provided with threaded rod 13, the both ends of hex bolts 12
Threaded rod be respectively set to left hand thread 10 and right-handed thread 14, the nut for being advantageously implemented both sides is in reverse shuffle, enhancing
The lifting stationarity of the jack, improves the practicality of jack, and the threaded rod 13 is respectively inserted into left-handed nut 10 and the right side
On spin nut 14, the left-handed nut 10 and right-handed nut 14 are arranged to reverse shuffle structure, are advantageously implemented the in the same direction of nut
Open up it is open and close, complete nut symmetry movement, improve the lifting stationarity of the jack supporting plate, improve the jack
Utility function.
Operation principle：When using the new jack, first, by the swell fixture on ground by the bottom supporting plate
Footing 3 on 2 two sides fixes on the ground, solid and reliable, secondly, then with reference to the accompanying drawings will shown in 1 by each support bar
It is connected, and topmast fagging 1 is supported on to the lower section to be supported article, turning hex bolts 12 by spanner rotates, and makes left-handed
Nut 10 and the sliding of the reverse symmetry of right-handed nut 14, the support bar 1 and support bar 2 11 for driving both ends are swung, and drive top support
Plate 1 lifts, so as to support the article of wanted load-bearing, you can normal use.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of new jack, including topmast fagging (1), bottom supporting plate (2), footing (3), circular hole (4), bottom support ear
(5), top support ear (6), pin (7), support bar one (8), cheese head screw (9), left-handed nut (10), support bar two (11), six
Corner bolt (12), threaded rod (13), right-handed nut (14), it is characterised in that：The jack mainly by two support bars one (8) and
Two support bar two (11) compositions；The bottom of the topmast fagging (1) is provided with two top support ears (6), the bottom supporting plate
(2) two bottom support ears (5) are provided with the top of, the two side of the bottom supporting plate (2) is provided with two footing (3), institute
State and circular hole (4) is provided with footing (3), support bar two (11), the top support ear (6) are connected with the bottom support ear (5)
On be connected with support bar one (8), support bar two (11), the bottom support ear (5) and topmast are connected with the bottom support ear (5)
The coupling part of support ear (6) is mounted on pin (7), and one end of the support bar two (11) and support bar one (8) is installed in
The other end of left-handed nut (10), another support bar two (11) and support bar one (8) is installed in right-handed nut (14),
Cheese head screw (9), the hex bolts (12) are mounted on the two side of the left-handed nut (10) and right-handed nut (14)
Installed in left-handed nut (10) and the bosom position of right-handed nut (14), the both ends of the hex bolts (12) are provided with
Threaded rod (13), the threaded rod (13) are respectively inserted on left-handed nut (10) and right-handed nut (14).
A kind of 2. new jack according to claim 1, it is characterised in that：The spiral shell at hex bolts (12) both ends
Rasp bar (13) is respectively set to left hand thread and right-handed thread.
A kind of 3. new jack according to claim 1, it is characterised in that：The support bar two (11) and support bar
One end of one (8) is fixed on the two side position of left-handed nut (10) by cheese head screw (9).
A kind of 4. new jack according to claim 1, it is characterised in that：Another support bar two (11) and
The termination of support bar one (8) is fixed on the two side position of right-handed nut (14) by cheese head screw (9).
A kind of 5. new jack according to claim 1, it is characterised in that：The support bar two (11) and support bar
One (8) are arranged to turntable on left-handed nut (10) and right-handed nut (14).
A kind of 6. new jack according to claim 1, it is characterised in that：The cheese head screw (9) is in left-handed spiral shell
Separable structure is disposed as on female (10) and the two side of right-handed nut (14).
A kind of 7. new jack according to claim 1, it is characterised in that：The left-handed nut (10) and dextrorotation spiral shell
Female (14) are arranged to reverse shuffle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710870061.7A CN107445095A (en) | 2017-09-24 | 2017-09-24 | A kind of new jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710870061.7A CN107445095A (en) | 2017-09-24 | 2017-09-24 | A kind of new jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107445095A true CN107445095A (en) | 2017-12-08 |
Family
ID=60497268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710870061.7A Pending CN107445095A (en) | 2017-09-24 | 2017-09-24 | A kind of new jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107445095A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581419Y (en) * | 2001-11-26 | 2003-10-22 | 陈博 | Double nut transmission for screw jack |
| CN101966970A (en) * | 2009-07-08 | 2011-02-09 | 信孚产业股份有限公司 | Scissor jack |
| CN204224164U (en) * | 2014-11-20 | 2015-03-25 | 梅县新城供水有限公司 | A kind of scissor-like jack |
| CN204454413U (en) * | 2015-01-23 | 2015-07-08 | 李志宇 | Jack |
| CN105152068A (en) * | 2014-05-30 | 2015-12-16 | 蔡利锋 | Improvement of simple jack |
| CN206368002U (en) * | 2016-12-08 | 2017-08-01 | 海盐佳业机械工具有限公司 | A kind of many ecad jack |
| CN107188071A (en) * | 2017-05-23 | 2017-09-22 | 南通市通润汽车零部件有限公司 | Combine the high-order scissor-like jack of band |
-
2017
- 2017-09-24 CN CN201710870061.7A patent/CN107445095A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581419Y (en) * | 2001-11-26 | 2003-10-22 | 陈博 | Double nut transmission for screw jack |
| CN101966970A (en) * | 2009-07-08 | 2011-02-09 | 信孚产业股份有限公司 | Scissor jack |
| CN105152068A (en) * | 2014-05-30 | 2015-12-16 | 蔡利锋 | Improvement of simple jack |
| CN204224164U (en) * | 2014-11-20 | 2015-03-25 | 梅县新城供水有限公司 | A kind of scissor-like jack |
| CN204454413U (en) * | 2015-01-23 | 2015-07-08 | 李志宇 | Jack |
| CN206368002U (en) * | 2016-12-08 | 2017-08-01 | 海盐佳业机械工具有限公司 | A kind of many ecad jack |
| CN107188071A (en) * | 2017-05-23 | 2017-09-22 | 南通市通润汽车零部件有限公司 | Combine the high-order scissor-like jack of band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |
|
| WD01 | Invention patent application deemed withdrawn after publication |