CN203682994U - Scissor jack trolley - Google Patents
Scissor jack trolley Download PDFInfo
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- CN203682994U CN203682994U CN201320159490.0U CN201320159490U CN203682994U CN 203682994 U CN203682994 U CN 203682994U CN 201320159490 U CN201320159490 U CN 201320159490U CN 203682994 U CN203682994 U CN 203682994U
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- scissor
- descending
- ascending
- trolley
- hold
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Abstract
The utility model discloses a scissor jack trolley, and particularly relates to a novel device capable of realizing functions of moving, ascending and descending objects with greater weight in a narrow operation space. The scissor jack trolley belongs to the technical field of load ascending and descending moving equipment, and is characterized in that the scissor jack trolley consists of an ascending and descending motive power source, a trolley machine frame body, a horizontal work plane, castors, support feet, a rocking handle and a crowbar, wherein the support feet and the castors are fixedly connected onto the bottom of the trolley machine frame body, one end of the ascending and descending motive power source is arranged on a plane of the trolley machine frame body through screw bolts, the other end of the ascending and descending motive power source is fixedly connected with the bottom surface of the horizontal work plane through screw bolts, and the horizontal work plane can ascend or descend in a certain height range; the crowbar is sheathed at the end part of a transmission screw rod of the ascending and descending motive power source in a penetrating way, the rocking handle is connected with the tail end surface of the transmission screw rod through a rectangular hole, and the ascending and descending motive power source is a scissor jack device. The scissor jack trolley has the advantages that the structure is exquisite, the operation is simple, the scissor jack trolley can be used in operation occasions such as load ascending and descending, the effects of guaranteeing safety and saving the time and the labor can be reached, and popularization and use values are great.
Description
Technical field
The utility model relates to a kind of scissor-like jack dolly, especially a kind of new device that can carry out to the larger object of weight moving lifting function at narrow working space.Belong to heavy burden lifting moving equipment technical field.
Background technology
At present, if need object be moved and lift work, conventionally adopt electric block or crane operation mode, but electric block or crane can be subject to the restriction of operation field space constraint and device layout in real work, practical operation site space environment is narrow, electric block or crane can not play a role at all, and the movement to weight and lift work only allow, with the dismounting of manpower one-handed performance, to bring greater inconvenience to worker.
Although someone once repeatedly improved this artificial unloading's method, but need to adopt as embrace down, lift manual type to carry out, for these weight large (many more than 500kg according to scene estimation) objects such as picture motor body, guard shields, as limited by site space, there will be nowhere the predicament of exerting all one's strength, cannot exert all one's strength, impact mounting or dismounting.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of Novel scissor jack dolly is provided, and this device is subject to the restriction in space little, flexibly moving heavy object and carry out lift work, and range of use is wide.
The utility model solves the technical scheme that its technical matters adopts: scissor-like jack dolly is by lifting drive source, car rack body (2), horizontal operation plane (5), castor (3), leg (4); rocking handle (7) and crowbar (6) form, leg (4) and castor (3) are fixedly connected on car rack body (2) bottom;
The one end in lifting drive source is arranged in car rack body (2) plane by bolt, and the other end in lifting drive source is bolted to connection in horizontal operation plane (5) bottom surface, and horizontal operation plane (5) can rise within a certain height or decline;
Crowbar (6) is set on drive screw (12) end in lifting drive source, and rocking handle (7) is connected with drive screw (12) breech face by rectangular opening,
Described lifting drive source is scissor-like jack device.
Described scissor-like jack device is made up of four hold-down arms (11), drive screw (12), fixed hinge (13), bolt and screw rod (14), top base (17), lower base (15) and slide hinge (16), wherein the other end of one group two hold-down arms (11) is connected with bottom base (17) and top base (15) respectively by bolt, and one end of these two hold-down arms of group (11) is connected with fixed hinge (13) by bolt; The other end of another two hold-down arms of group (11) is also connected with bottom base (17) and top base (15) respectively by bolt, between two hold-down arms (11) of this group, be connected with slide hinge (16) by bolt, drive screw (12) is respectively through fixed hinge (13) and slide hinge (16)
Rotate drive screw (12), slide hinge (16) can prolong drive screw (12) sway, thereby drives the angle degree between two every group hold-down arms (11) change and fix, thereby allows top base (17) be parked on different height and positions.
Described fixed hinge (13) is made up of overcoat and two finishing bevel gear cuters, and wherein the taper thread of interior two finishing bevel gear cuters of fixed hinge (13) is arranged in overcoat top.
Leg (4) is connected to four angles place, car rack body (2) bottom, and castor (3) is solid in the middle of car rack body (2) bottom.
Described rocking handle (7) is connected to drive screw (12) breech face in lifting drive source by rectangular opening.
Described car rack body (2) is two-layer drawer-type structure.
Principle of work: lifting lifting drive source is Novel scissor jack device, is used the auxiliary devices such as rocking handle 7 and crowbar 6, and the drive screw (12) of turn Novel scissor jack, can realize horizontal operation plane 5 elevating function within the specific limits.Because fixed hinge (13) is made up of overcoat and two finishing bevel gear cuters, scissor-like jack device has the arbitrary height auto-lock function in specified altitude scope, control process friction impact, simple and convenient, time saving and energy saving.Horizontal operation plane (5) can be born the load in rated load, and does not deform.Car rack body (2) is two-layer drawer-type structure composition, has the functions such as storage, storage.Car rack body (2) supporting construction is made up of four legs (4) and four castors (3), and when mobile, first leg (4) can own rise, bears heavy duty with castor (3), and conveniently moves.
When use, artificial swinging handle (7) drives drive screw (12) to rotate, the slide hinge (16) being socketed on drive screw (12) is prolonging drive screw (12) sway by screw thread, angle between two groups four hold-down arms (11) changes thereupon, allows and is arranged on horizontal operation plane (5) the energy lifting differing heights on top base (17).Because two finishing bevel gear cuter taper threads that top is installed in fixed hinge (13) can produce auto-lock function effect, horizontal operation plane (5) can be fixing in any adjustment height.
The beneficial effects of the utility model are, in whole process, adopt screw thread transmission friction to impact, screw thread self-locking function can be fixing in any adjustment height, thereby be parked on different height and positions, horizontal operation plane can be born the load in rated load, bears weight of object and does not deform, and operation is simple, time saving and energy saving, convenient to use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing illustrated embodiment, structure is described further, but the utility model protection domain is not limited to this embodiment.
Fig. 1 is the structural representation of scissor-like jack dolly.
Fig. 2 is the utility model lifting drive source block, the structural representation of single scissor-like jack.
In figure: 11-hold-down arm; 12-drive screw; ; 13-fixed hinge; 14-bolt or screw rod 15-bottom base; 16-slide hinge; 17-top base; 2-car rack body; 3-castor; 4.-leg; 5-horizontal operation plane; 6.-crowbar; 7-rocking handle.
The specific embodiment
As shown in Figure 1, Novel scissor jack dolly lifting drive source is arranged on machine trolley frame body 2, the supporting construction of trolley frame body 2 is made up of four castors 3 and four legs 4, and leg 4 is threaded connection and is fixed on frame body 2, castor 3 is arranged on frame body 2 by bolt, horizontal operation plane 5 is bolted on lifting drive source, crowbar 6 wears/is passed in drive screw 12 ends in lifting drive source, rocking handle 7 is connected to drive screw 12 breech faces in lifting drive source by rectangular opening, can use crowbar 6 and rocking handle 7 according to actual conditions.
Further scissor-like jack device as shown in Figure 2, the present embodiment scissor-like jack dolly lifting drive source is provided by 2 scissor-like jack devices, each scissor-like jack device is by hold-down arm, drive screw, fixed hinge, bolt and screw rod, pedestal, the compositions such as slide hinge, wherein two groups of two hold-down arms 11 are connected with bottom base 15 and top base 17 respectively by bolt, between every group of two hold-down arms 11, be socketed with fixed hinge 13 and slide hinge 16 respectively by bolt, wherein fixed hinge 3 is arranged in hinge arrangement and forms top by two taper threads, drive screw 12 is respectively through fixed hinge 3 and slide hinge 6.Manual turn drive screw 12, will drive every group of angle between two hold-down arms 11 to change, thereby top base 17 is parked on different height and positions, and the horizontal operation plane 5 being now fixed on top base 17 also can ceaselessly highly stop thereupon.Ceaselessly turn drive screw 12, adjusts horizontal operation plane 5 to desired position height.
The utility model drive screw 12 adopts screw thread transmission, be subject to screw thread self-locking effect, horizontal operation plane 5 and hold-down arm 11 can be fixed in arbitrary height and angle, bear object gravity, only need be according to actual service condition, turn rocking handle or crowbar can move object be elevated to desired height, and whole process is time saving and energy saving, are simple and easy to use.
The utility model Novel scissor jack dolly, can use crowbar 6 and rocking handle 7 according to actual conditions.
The utility model is in the time moving with the operation of lifting object, and object is placed in horizontal operation plane, by moved by hand dolly and turn drive screw, easily moving heavy object.In operation process, horizontal operation plane can be born weight of object and do not deformed.
Claims (6)
1. a scissor-like jack dolly, it is characterized in that scissor-like jack dolly is by lifting drive source, car rack body (2), horizontal operation plane (5), castor (3), leg (4); rocking handle (7) and crowbar (6) form, leg (4) and castor (3) are fixedly connected on car rack body (2) bottom;
The one end in lifting drive source is arranged in car rack body (2) plane by bolt, and the other end in lifting drive source is bolted to connection in horizontal operation plane (5) bottom surface, and horizontal operation plane (5) can rise within a certain height or decline;
Crowbar (6) is set on drive screw (12) end in lifting drive source, and rocking handle (7) is connected with drive screw (12) breech face by rectangular opening,
Described lifting drive source is scissor-like jack device.
2. scissor-like jack dolly according to claim 1, it is characterized in that described scissor-like jack device is made up of four hold-down arms (11), drive screw (12), fixed hinge (13), bolt and screw rod (14), top base (17), lower base (15) and slide hinge (16), wherein the other end of one group two hold-down arms (11) is connected with bottom base (17) and top base (15) respectively by bolt, and one end of these two hold-down arms of group (11) is connected with fixed hinge (13) by bolt; The other end of another two hold-down arms of group (11) is also connected with bottom base (17) and top base (15) respectively by bolt, between two hold-down arms (11) of this group, be connected with slide hinge (16) by bolt, drive screw (12) is respectively through fixed hinge (13) and slide hinge (16)
Rotate drive screw (12), slide hinge (16) can prolong drive screw (12) sway, thereby drives the angle degree between two every group hold-down arms (11) change and fix, thereby allows top base (17) be parked on different height and positions.
3. scissor-like jack dolly according to claim 1, is characterized in that described fixed hinge (13) is made up of overcoat and two finishing bevel gear cuters, and wherein the taper thread of interior two finishing bevel gear cuters of fixed hinge (13) is arranged in overcoat top.
4. scissor-like jack dolly according to claim 1, is characterized in that leg (4) is connected to four angles place, car rack body (2) bottom, and castor (3) is solid in the middle of car rack body (2) bottom.
5. scissor-like jack dolly according to claim 1, is characterized in that described rocking handle (7) is connected to drive screw (12) breech face in lifting drive source by rectangular opening.
6. scissor-like jack dolly according to claim 1, is characterized in that described car rack body (2) is two-layer drawer-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320159490.0U CN203682994U (en) | 2013-04-02 | 2013-04-02 | Scissor jack trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320159490.0U CN203682994U (en) | 2013-04-02 | 2013-04-02 | Scissor jack trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682994U true CN203682994U (en) | 2014-07-02 |
Family
ID=51004928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320159490.0U Expired - Fee Related CN203682994U (en) | 2013-04-02 | 2013-04-02 | Scissor jack trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682994U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193180A (en) * | 2013-04-02 | 2013-07-10 | 红塔烟草(集团)有限责任公司 | Scissor jack trolley |
| CN104724631A (en) * | 2015-03-20 | 2015-06-24 | 上海海洋大学 | Small marine lifting device easy to install |
| CN105625701A (en) * | 2016-03-11 | 2016-06-01 | 广西建工集团第五建筑工程有限责任公司 | Universal supporting combined frame supporting unit and universal supporting combined frame |
| CN111003665A (en) * | 2019-12-20 | 2020-04-14 | 山东科技大学 | Mountain land transportation equipment and application thereof |
-
2013
- 2013-04-02 CN CN201320159490.0U patent/CN203682994U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193180A (en) * | 2013-04-02 | 2013-07-10 | 红塔烟草(集团)有限责任公司 | Scissor jack trolley |
| CN103193180B (en) * | 2013-04-02 | 2016-02-24 | 红塔烟草(集团)有限责任公司 | Scissor jack trolley |
| CN104724631A (en) * | 2015-03-20 | 2015-06-24 | 上海海洋大学 | Small marine lifting device easy to install |
| CN105625701A (en) * | 2016-03-11 | 2016-06-01 | 广西建工集团第五建筑工程有限责任公司 | Universal supporting combined frame supporting unit and universal supporting combined frame |
| CN111003665A (en) * | 2019-12-20 | 2020-04-14 | 山东科技大学 | Mountain land transportation equipment and application thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20170402 |