CN201914890U - Portable-type lifting bracket - Google Patents
Portable-type lifting bracket Download PDFInfo
- Publication number
- CN201914890U CN201914890U CN2011200177198U CN201120017719U CN201914890U CN 201914890 U CN201914890 U CN 201914890U CN 2011200177198 U CN2011200177198 U CN 2011200177198U CN 201120017719 U CN201120017719 U CN 201120017719U CN 201914890 U CN201914890 U CN 201914890U
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- Prior art keywords
- lifting
- screw
- bearing
- trapezoidal screw
- portable
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- Expired - Fee Related
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Abstract
The utility model relates to a portable-type lifting bracket and belongs to machinery. The lifting bracket mainly comprises a base and strut, a trapezoid leading screw, a lifting nut and a support saddle, wherein the base and strut are composed of a base plate, a lifting strut casing, a stayed support plate, a bracket bearing head, and loading universal wheel components; the lifting strut casing is fixedly mounted on the base plate, the stayed support plate is arranged between the base plate and the lifting strut casing, and the bracket bearing head is arranged at the top of the lifting strut casing and used for supporting the lifting nut and restricting the trapezoid leading screw to perform radial movement; and a leading screw positioning centre hole is formed at the lower part of the bracket bearing head, and at least three loading universal wheel components are arranged at the bottom of the base plate for supporting a portable lifting bracket body and are loaded by lifting pieces. The portable-type lifting bracket has the advantages of simple structure, convenience in operation and flexile lifting height, and has better adaptability and practicability to the objects lifted.
Description
Technical field
The utility model relates to mechanical, particularly a kind of portable lifting support, and finger adapts to the portable lifting support of different lift height especially.
Background technology
In the maintenance of the maintenance of industrial facility and various vehicles, lifting device is indispensable instrument, existing " hydraulic jack " is exactly the most frequently used device, but this kind device is subjected to the restriction of lift height, can not the higher height of lifting, simultaneously the support structure at elevating ram top is single, can not adapt to multiplely by the characteristics of lifting thing structure and shape, and its functions of use has been subjected to certain restriction.
The utility model content
The purpose of this utility model is to provide a kind of portable lifting support, solves existing hydraulic jack lift height and is restricted, and the structure at lifting arm top is single, and incompatibility is various by the problem of lifting thing structure and features of shape.
The utility model rotatablely moves based on the trapezoidal screw adjutant and is converted into straight-line theory of machines, adopts the method for machinery to be lifted by the lifting thing, and its lift height has bigger alerting ability than existing hydraulic jack.It mainly is made of base and pillar, trapezoidal screw, lifting nut and bearing, wherein:
Base and pillar are by bed plate, lifting pillar housing, tiltedly draw stay bearing plate, rack bearing head and load universal wheel component to be formed;
Bed plate is used for supporting portable lifting rack body and by the load of lifting part, lifting pillar housing is fixedly mounted on the bed plate, between bed plate and lifting pillar housing, be provided be used to strengthen portable lifting rack body intensity and stability tiltedly draw stay bearing plate;
Be provided with at the top of lifting pillar housing and be used for supporting the lifting nut and limit the rack bearing head that its trapezoidal screw moves radially, the bottom of rack bearing head is provided with leading screw center of location hole, is provided with under the situation that the lifting operating altitude is determined the leading screw locking bolt hole and the leading screw locking bolt of restriction trapezoidal screw axial motion and radial displacement on the top of rack bearing head;
Be provided with at least three load universal wheel component that are used for supporting portable lifting rack body in the bottom of bed plate, it is made up of bogie wheel, supporting wheel seat and sleeve and spring, under uncharged situation, the load universal wheel component plays portable lifting support roller, can roll on the ground by bogie wheel, and by having very big alerting ability; And load under the situation of loading when being in lifting, gravity is compressed spring, and bogie wheel is compressed on the ground, makes portable lifting support be in stable mode of operation.
The middle part of trapezoidal screw is provided with the stop screw of restriction lifting maximum height, and on the screw hole of this screw retention to the leading screw, the top of trapezoidal screw is provided with the annular spacing groove that is used for fixing bearing.
The lifting nut is provided with at least two groups that are used to drive the trapezoidal screw lifting or break away from supported part and becomes the structure that produces vertical hoisting force by what lifting nut ear seat, tightening screw and handle constituted by rotation.
The bottom of bearing has the sleeve that can be inserted in trapezoidal screw, is provided with lock bolt hole and the lock bolt that bearing is fixed on the ring-like position-limited trough in trapezoidal screw top in its upper cartridge; This bearing can be matched arbitrarily according to the supported material size, by the dismounting of locking bolt on the support, and the size of the shape and size of replaceable upper seat areal of support.
Advantage of the present utility model is: project organization is simple, and is easy to operate, and lift height is flexible, to had comformability and practicality preferably by the lifting thing.
Description of drawings
Fig. 1 is a front view scheme drawing of the present utility model.
Sequence number implication among the figure: 1. base and pillar, 11. bed plates, 12. lifting pillar housings, 13. tiltedly draw stay bearing plate, 14. rack bearing heads, 141. leading screw center of location holes, 142. leading screw locking bolt holes, 143. leading screw locking bolts, 15. load universal wheel component, 151. bogie wheels, 152. supporting wheel seats and sleeve, 153 springs; 2. trapezoidal screw, 21. stop screws, 22. ring-like position-limited troughs; 3. lifting nut, 31. lifting nut ear seats, 32. tightening screws, 33 handles; 4. bearing, 41. sleeves, 42. upper seats, lock bolt hole 43 and locking bolt 44.
The specific embodiment
As shown in Figure 1, the utility model mainly is made of base and pillar 1, trapezoidal screw 2, lifting nut 3 and bearing 4, and wherein: base and pillar 1 are by bed plate 11, lifting pillar housing 12, tiltedly draw stay bearing plate 13, rack bearing head 14 and load universal wheel component 15 to be formed.Bed plate 11 is used for supporting portable lifting rack body and by the load of lifting part, lifting pillar housing 12 is fixedly mounted on the bed plate 11, bed plate 11 and 12 of lifting pillar housings be provided with many be used to strengthen portable lifting rack body intensity and stability tiltedly draw stay bearing plate 13.Be provided with at the top of lifting pillar housing 12 and be used for supporting lifting nut 3 and limit the rack bearing head 14 that its trapezoidal screw 2 moves radially, the bottom of its rack bearing head 14 is provided with leading screw center of location hole 141, is provided with under the situation that the lifting operating altitude is determined the leading screw locking bolt hole 142 and the leading screw locking bolt 143 of restriction trapezoidal screw 2 axial motions and radial displacement on the top of rack bearing head 14.Be provided with four load universal wheel component 15 that are used for supporting portable lifting rack body in the bottom of bed plate 11, it is made up of bogie wheel 151, supporting wheel seat and sleeve 152 and spring 153, under uncharged situation, load universal wheel component 15 plays portable lifting support roller, can roll on the ground by bogie wheel, and by having very big alerting ability; And load under the situation of loading when being in lifting, gravity is compressed spring, and bogie wheel is compressed on the ground, makes portable lifting support be in stable mode of operation.
The middle part of trapezoidal screw 2 is provided with the stop screw 21 of restriction lifting maximum height, and on the screw hole of this screw retention to the leading screw, the top of trapezoidal screw 2 is provided with the annular spacing groove 22 that is used for fixing bearing 4.
Lifting nut 3 is provided with to be used to drive trapezoidal screw 2 liftings or to break away from three groups of supported part and becomes the structure that produces vertical hoisting force by what lifting nut ear seat 31, tightening screw 32 and handle 33 constituted by rotation.
The bottom of bearing 4 has the sleeve 41 that can be inserted in trapezoidal screw, is provided with the lock bolt hole 43 and the locking bolt 44 that bearing 4 are fixed on the ring-like position-limited trough 22 in trapezoidal screw 2 tops on its sleeve 41 tops; This bearing 4 can be matched arbitrarily according to the supported material size, by the dismounting of locking bolt 44 on the bearing 4, and the size of the shape and size of replaceable upper seat 42 areal of supports.
During use, according to using height, by handle 33, positive and negative rotation rotating lifting nut 3 is adjusted trapezoidal screw 2 required lift heights, and by trapezoidal screw 2 locking bolts 143 that trapezoidal screw 2 is fixed, makes lifting pillar housing 12 stressed.Position and limit by lifting leading screw locking bolt 143 when trapezoidal screw 2 gives rise to the extreme higher position.Moving freely of support adopts universal wheel component to move, and behind this movable type lifting support force, action of gravity is upwards regained the load cardan wheel automatically, makes base 11 and ground reliable connection, finishes the supporting process.
Claims (5)
1. portable lifting support is characterized in that: mainly constitutes by base and pillar (1), trapezoidal screw (2), lifting nut (3) and bearing (4), wherein:
Base and pillar (1) are by bed plate (11), lifting pillar housing (12), tiltedly draw stay bearing plate (13), rack bearing head (14) and load universal wheel component (15) to be formed;
Lifting pillar housing (12) is fixedly mounted on the bed plate (11), between bed plate (11) and lifting pillar housing (12), be provided be used to strengthen portable lifting rack body intensity and stability tiltedly draw stay bearing plate (13); Be provided with at the top of lifting pillar housing (12) and be used for supporting lifting nut (3) and limiting the rack bearing head (14) that its trapezoidal screw (2) moves radially, the bottom of rack bearing head (14) is provided with leading screw center of location hole (141), be provided with under the situation that the lifting operating altitude is determined the leading screw locking bolt (143) of restriction trapezoidal screw (2) axial motion and radial displacement on the top of rack bearing head (14);
Be provided with at least three the load universal wheel component (15) that are used for supporting portable lifting rack body in the bottom of bed plate (11).
2. according to the described portable lifting support of claim 1, it is characterized in that: the middle part of trapezoidal screw (2) is provided with the stop screw (21) of restriction lifting maximum height, on the screw hole of this screw retention to the leading screw, the top of trapezoidal screw (2) is provided with the annular spacing groove (22) that is used for fixing bearing (4).
3. according to the described portable lifting support of claim 1, it is characterized in that: lifting nut (3) is provided with at least two groups that are used to drive trapezoidal screw (2) lifting or break away from supported part and becomes the structure that produces vertical hoisting force by what lifting nut ear seat (31), tightening screw (32) and handle (33) constituted by rotation.
4. require 1 described portable lifting support according to profit, it is characterized in that: the bottom of bearing (4) has the sleeve (41) that can be inserted in trapezoidal screw, is provided with on its sleeve (41) top bearing (4) is fixed to locking bolt (44) on the ring-like position-limited trough in trapezoidal screw (2) top (22).
5. require 1 described portable lifting support according to profit, it is characterized in that: its load universal wheel component (15) is made up of bogie wheel (151), supporting wheel seat and sleeve (152) and spring (153).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200177198U CN201914890U (en) | 2011-01-20 | 2011-01-20 | Portable-type lifting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200177198U CN201914890U (en) | 2011-01-20 | 2011-01-20 | Portable-type lifting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201914890U true CN201914890U (en) | 2011-08-03 |
Family
ID=44414698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200177198U Expired - Fee Related CN201914890U (en) | 2011-01-20 | 2011-01-20 | Portable-type lifting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201914890U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745620A (en) * | 2012-07-03 | 2012-10-24 | 江苏永钢集团有限公司 | Manual liftable saddle |
| CN103058095A (en) * | 2013-02-01 | 2013-04-24 | 李明科 | Mobile manual lifter |
| CN103407931A (en) * | 2013-07-31 | 2013-11-27 | 江苏经纬轨道交通设备有限公司 | Lifting tool |
| CN105460829A (en) * | 2016-01-28 | 2016-04-06 | 中国科学技术大学 | Digital display jack capable of being horizontally moved |
| CN107642325A (en) * | 2017-09-20 | 2018-01-30 | 四川星顶科教设备有限责任公司 | A kind of book ladder for being easy to book bidding |
| CN107683253A (en) * | 2015-04-09 | 2018-02-09 | 格雷奥朗佩特有限公司 | Jacking equipment |
| CN111498732A (en) * | 2020-04-21 | 2020-08-07 | 新石器慧通（北京）科技有限公司 | Mobile assistance device and unmanned assistance system |
-
2011
- 2011-01-20 CN CN2011200177198U patent/CN201914890U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745620A (en) * | 2012-07-03 | 2012-10-24 | 江苏永钢集团有限公司 | Manual liftable saddle |
| CN103058095A (en) * | 2013-02-01 | 2013-04-24 | 李明科 | Mobile manual lifter |
| CN103407931A (en) * | 2013-07-31 | 2013-11-27 | 江苏经纬轨道交通设备有限公司 | Lifting tool |
| CN107683253A (en) * | 2015-04-09 | 2018-02-09 | 格雷奥朗佩特有限公司 | Jacking equipment |
| CN107683253B (en) * | 2015-04-09 | 2019-12-10 | 格雷奥朗佩特有限公司 | Lifting device |
| US11078061B2 (en) | 2015-04-09 | 2021-08-03 | Grey Orange Pte Ltd. | Lifting apparatus |
| CN105460829A (en) * | 2016-01-28 | 2016-04-06 | 中国科学技术大学 | Digital display jack capable of being horizontally moved |
| CN107642325A (en) * | 2017-09-20 | 2018-01-30 | 四川星顶科教设备有限责任公司 | A kind of book ladder for being easy to book bidding |
| CN111498732A (en) * | 2020-04-21 | 2020-08-07 | 新石器慧通（北京）科技有限公司 | Mobile assistance device and unmanned assistance system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20130120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |