CN214696723U - Rotary manual supporting leg - Google Patents
Rotary manual supporting leg Download PDFInfo
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- CN214696723U CN214696723U CN202023036125.XU CN202023036125U CN214696723U CN 214696723 U CN214696723 U CN 214696723U CN 202023036125 U CN202023036125 U CN 202023036125U CN 214696723 U CN214696723 U CN 214696723U
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- internal thread
- connecting rod
- thread sleeve
- leg
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Abstract
The utility model discloses a rotatory manual landing leg, including base, revolving stage, folding leg, internal thread sleeve, threaded rod and pull pole, the base top is rotated through first bearing and is installed the revolving stage, the revolving stage top is equipped with the folding leg, the folding leg is laid by the connecting rod is crisscross to be constituteed, the tip is rotated through the pivot between the connecting rod and is connected, the folding leg top is equipped with a supporting bench, the connecting rod of folding leg bottom is rotated through pivot and revolving stage and is connected, the connecting rod at revolving stage top is rotated through pivot and a supporting bench and is connected, folding leg one side is equipped with the internal thread sleeve, internal thread sleeve top screw thread is inserted and is equipped with the threaded rod. The whole device can help personnel to manually lift, does not need auxiliary use of equipment such as a motor, and can also carry out good lifting auxiliary work under the outdoor power-free condition, thereby having higher practicability.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to rotatory manual landing leg.
Background
A lifting operation platform is a multifunctional lifting mechanical device and can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like.
The lift on the existing market generally needs electrical apparatus such as motor to carry out auxiliary drive and goes up and down, and when facing when outdoor operations, lacks good power supply part, then lifting means can't realize the lift work, uses convenient flexibility poor. To this end, we propose a swivel manual leg.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a rotary manual support leg which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rotatory manual landing leg, includes base, revolving stage, folding leg, internal thread sleeve, threaded rod and pull pole, the base top is rotated through first bearing and is installed the revolving stage, the revolving stage top is equipped with the folding leg, the folding leg is laid by the connecting rod is crisscross to be constituteed, the tip rotates through the pivot between the connecting rod to be connected, the folding leg top is equipped with a supporting bench, the connecting rod of folding leg bottom is rotated through pivot and revolving stage and is connected, the connecting rod at revolving stage top is rotated through pivot and a supporting bench and is connected, folding leg one side is equipped with the internal thread sleeve, internal thread sleeve top screw thread is inserted and is equipped with the threaded rod.
Further, the bottom of the internal thread sleeve is rotatably connected with a first installation lug through a second bearing, the first installation lug is rotatably connected with a connecting rod at the bottom of the folding frame through a rotating shaft, a second installation lug is welded at the top of the threaded rod, and the second installation lug is rotatably connected with the connecting rod at the top of the folding frame through the rotating shaft.
Furthermore, drawing grooves are formed in the corners of the bottom of the base respectively, drawing rods are inserted into the drawing grooves, universal wheels capable of being braked are installed at the bottoms of one ends of the drawing rods through bolts, and tightening knobs corresponding to the drawing rods are inserted into the periphery of the base in a threaded mode respectively.
Furthermore, a hand wheel is welded on the periphery of the bottom of the internal thread sleeve.
Furthermore, the periphery of revolving stage bottom distributes and installs the truckle, the truckle supports on the base.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. realize supporting personnel or goods through a supporting bench, and realize carrying out lift adjustment to a supporting bench through the folding leg, during the use, personnel rotate the internal thread sleeve through the hand wheel, carry out the flexible removal of screw thread in the internal thread sleeve of messenger's threaded rod, thereby can realize carrying out the propelling movement to the connecting rod at folding leg top, thereby make the folding leg realize raising the processing, through the setting of first bearing, personnel can realize rotating the revolving stage, thereby personnel can realize rotating the goods of a supporting bench top support, with the better delivery of supply of goods.
2. Through the setting of pull pole, the personnel can take the pull pole out from the pull inslot of base, make the pull pole of taking out improve the support area of base bottom to improve the stability that overall arrangement supported, after the pull pole pull is good, personnel turn round tight the pull pole through turning round tight knob spacing can, the overall arrangement can help personnel to go up and down manually, need not equipment such as motor auxiliary usage, make the overall arrangement under the outdoor non-powered condition, also can carry out good lift auxiliary work, have higher practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of a rotary manual support leg of the present invention.
Fig. 2 is the schematic view of the internal thread sleeve structure of the rotary manual support leg of the present invention.
In the figure: 1. a base; 2. a first bearing; 3. a rotating table; 4. a folding frame; 5. a support table; 6. a connecting rod; 7. an internally threaded sleeve; 8. a threaded rod; 9. a second bearing; 10. a first mounting ear; 11. a second mounting ear; 12. a hand wheel; 13. drawing the groove; 14. a pull rod; 15. the universal wheel can be braked; 16. tightening the knob; 17. and a caster.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a rotatory manual landing leg, including base 1, revolving stage 3, folding leg 4, internal thread sleeve 7, threaded rod 8 and pull pole 14, 1 top of base is rotated through first bearing 2 and is installed revolving stage 3, 3 tops of revolving stage are equipped with folding leg 4, folding leg 4 is laid by connecting rod 6 is crisscross to be constituteed, the tip rotates through the pivot between the connecting rod 6 and connects, folding leg 4 top is equipped with a supporting bench 5, connecting rod 6 of 4 bottoms of folding leg rotates through pivot and revolving stage 3 to be connected, connecting rod 6 at 3 tops of revolving stage rotates through pivot and a supporting bench 5 to be connected, folding leg 4 one side is equipped with internal thread sleeve 7, internal thread sleeve 7 top screw thread is inserted and is equipped with threaded rod 8.
Wherein, 7 bottoms of internal thread sleeve are rotated through second bearing 9 and are connected with first installation ear 10, first installation ear 10 rotates through the connecting rod 6 of pivot and 4 bottoms of folding leg to be connected, 8 top weldings of threaded rod are equipped with second installation ear 11, second installation ear 11 rotates through the connecting rod 6 at pivot and 4 tops of folding leg to be connected.
In this embodiment, as shown in fig. 2, a worker rotates the internally threaded sleeve 7 to move the threaded rod 8 inside the internally threaded sleeve 7.
The drawing grooves 13 are respectively formed in the corners of the bottom of the base 1, drawing rods 14 are inserted into the drawing grooves 13, the bottom of one end of each drawing rod 14 is provided with a universal wheel 15 capable of being braked through a bolt, and tightening knobs 16 corresponding to the drawing rods 14 are respectively inserted into the periphery of the base 1 through threads.
In this embodiment, as shown in fig. 1, the braked universal wheel 15 facilitates the movement of the whole device more conveniently and flexibly.
Wherein, a hand wheel 12 is welded on the periphery of the bottom of the internal thread sleeve 7.
In this embodiment, as shown in fig. 2, the hand wheel 12 facilitates the rotation of the internally threaded sleeve 7 by a person.
Wherein, the periphery of revolving stage 3 bottom distributes and installs truckle 17, truckle 17 supports on base 1.
In this embodiment, as shown in fig. 1, the caster 17 is used to assist in supporting the bottom periphery of the rotating platform 3 so that the rotating platform can rotate more smoothly.
It should be noted that, the utility model relates to a rotary manual support leg, when in use, a person supports the person or goods through a support table 5, and the support table 5 is adjusted to be lifted through a folding frame 4, when in use, the person rotates an internal thread sleeve 7 through a hand wheel 12 to make a threaded rod 8 move in the internal thread sleeve 7 in a telescopic way, so that the connecting rod 6 at the top of the folding frame 4 can be pushed, so that the folding frame 4 is lifted, the person can rotate a rotary table 3 through the arrangement of a first bearing 2, so that the person can rotate the goods supported at the top of the support table 5 to better deliver goods, through the arrangement of a pull rod 14, the person can pull the pull rod 14 out from a pull groove 13 of a base 1, so that the pulled pull rod 14 can improve the support area at the bottom of the base 1, in order to improve the stability that the whole device supported, after 14 pulls of pull pole, personnel through turn on tight knob 16 to pull pole 14 turn on tight spacing can.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A rotary manual support leg comprises a base (1), a rotary table (3), a folding frame (4), an internal thread sleeve (7), a threaded rod (8) and a pull rod (14), and is characterized in that the top of the base (1) is rotatably provided with the rotary table (3) through a first bearing (2), the top of the rotary table (3) is provided with the folding frame (4), the folding frame (4) is formed by connecting rods (6) in a staggered arrangement mode, the ends of the connecting rods (6) are rotatably connected through a rotating shaft, the top of the folding frame (4) is provided with a support table (5), the connecting rod (6) at the bottom of the folding frame (4) is rotatably connected with the rotary table (3) through the rotating shaft, the connecting rod (6) at the top of the rotary table (3) is rotatably connected with the support table (5) through the rotating shaft, one side of the folding frame (4) is provided with the internal thread sleeve (7), a threaded rod (8) is inserted into the top thread of the internal thread sleeve (7).
2. A rotating manual leg according to claim 1, wherein: internal thread sleeve (7) bottom is rotated through second bearing (9) and is connected with first installation ear (10), first installation ear (10) are rotated through connecting rod (6) of pivot and folding leg (4) bottom and are connected, threaded rod (8) top welding is equipped with second installation ear (11), second installation ear (11) are rotated through connecting rod (6) at pivot and folding leg (4) top and are connected.
3. A rotating manual leg according to claim 1, wherein: drawing grooves (13) have been seted up respectively to base (1) bottom corner, drawing groove (13) interpolation is equipped with pull pole (14), but pull pole (14) one end bottom installs braking universal wheel (15) through the bolt, base (1) periphery is threaded respectively and is inserted and is equipped with the tight knob (16) of turning round that corresponds with pull pole (14).
4. A rotating manual leg according to claim 1, wherein: and a hand wheel (12) is welded on the periphery of the bottom of the internal thread sleeve (7).
5. A rotating manual leg according to claim 1, wherein: the periphery of the bottom of the rotating platform (3) is provided with trundles (17), and the trundles (17) are supported on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036125.XU CN214696723U (en) | 2020-12-16 | 2020-12-16 | Rotary manual supporting leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036125.XU CN214696723U (en) | 2020-12-16 | 2020-12-16 | Rotary manual supporting leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214696723U true CN214696723U (en) | 2021-11-12 |
Family
ID=78558200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023036125.XU Active CN214696723U (en) | 2020-12-16 | 2020-12-16 | Rotary manual supporting leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214696723U (en) |
-
2020
- 2020-12-16 CN CN202023036125.XU patent/CN214696723U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 417-a600, comprehensive bonded area, Lianyungang Economic and Technological Development Zone, China (Jiangsu) pilot Free Trade Zone, Lianyungang City, Jiangsu Province, 222000 Patentee after: Jiangsu Shanxing Zhongke Intelligent Equipment Co.,Ltd. Address before: 222000 No. 1116, West Tower, No. 6-4, Hailian Middle Road, Haizhou District, Lianyungang City, Jiangsu Province Patentee before: Lianyungang Shanhang Machinery Equipment Co.,Ltd. |
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| CP03 | Change of name, title or address |