CN203856823U - Hand lifting mast - Google Patents
Hand lifting mast Download PDFInfo
- Publication number
- CN203856823U CN203856823U CN201420274932.0U CN201420274932U CN203856823U CN 203856823 U CN203856823 U CN 203856823U CN 201420274932 U CN201420274932 U CN 201420274932U CN 203856823 U CN203856823 U CN 203856823U
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- China
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- rod
- pulley
- piston
- stay cord
- section body
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Abstract
The utility model relates to a hand lifting mast. The hand lifting mast is characterized by comprising a first rod section, a second rod section, a third rod section, a first pulling rope and a second pulling rope. A first piston is arranged at the lower end of the first rod section. A second piston is arranged at the lower end of the second rod section. The second rod section is respectively provided with a first pulley and a second pulley which are arranged on two transversely opposite side walls. A threading hole is formed in the first piston. A third pulley is arranged in the second piston. One end of the first pulling rope is fixed with a first fixing end, and the other end of the first pulling rope penetrates the first pulley, the threading hole in the first piston and the second pulley sequentially to be fixed with a second fixing end. One end of the second pulling rope is fixed with a third fixing end, and the other end of the second pulling rope penetrates the third pulley to be connected with a winch plate. A handle arranged on the winch plate controls the winch plate to rotate. According to the technical scheme, the hand lifting mast is controlled by to lift the hand, thus operational convenience is achieved, and both time and labor are saved.
Description
Technical field
The utility model relates to mast field, particularly a kind of hand elevation mast.
Background technique
Existing elevation mast, generally comprised some pole bodies, the body of rod that is positioned at upside in adjacent two bodies of rod is plugged in the body of rod of downside, in the time of lifting, directly the body of rod of upside is extracted, but the elevation mast of this structure, in the time controlling its lifting, waste time and energy, inconvenient operation, thereby, make it impracticable.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of hand elevation mast, it controls its lifting by hand, easy to operate, time saving and energy saving.
The technical solution of the utility model: a kind of hand elevation mast, it is characterized in that: include the first segment body of rod, the second section body of rod and three pair rod body, the described first segment body of rod is plugged in the second section body of rod, the described second section body of rod is plugged in three pair rod body, the described first segment body of rod, the second section body of rod and three pair rod body are rectangular-shaped setting, also include for controlling the first segment body of rod, the first stay cord of second section body of rod lifting, the second stay cord, first segment body of rod lower end is provided with first piston, second section body of rod lower end is provided with the second piston, the described second section body of rod is along being respectively equipped with the first pulley on laterally relative two side, the second pulley, described first piston is provided with threading hole, in the second described piston, be provided with the 3rd pulley, described three pair rod body is provided with the first fixed end along horizontal relative two side, the second fixed end, three pair rod body is longitudinally respectively equipped with the 3rd fixed end on relative two side, tray, described first stay cord one end and the first fixed end are fixed, the other end is successively through the first pulley, threading hole on first piston, after the second pulley, fix with the second fixed end, described second stay cord one end and the 3rd fixed end are fixed, the other end is connected with tray through after the 3rd pulley, described tray is provided with controls the handle that tray rotates.
Adopt technique scheme, rotate tray and then drive the lifting of the second section body of rod through the second stay cord by handle, when the lifting of the second section body of rod, drive the lifting of the first segment body of rod by the first stay cord, the hand elevation mast of this structure, it controls its lifting by hand, easy to operate, time saving and energy saving; Wherein, the piston of setting, can conveniently be connected the first segment body of rod, the second section body of rod with the first stay cord, the second stay cord.
Further setting of the present utility model: corresponding the first pulley of the described second section body of rod, the second pulley position are equipped with down the positioning seat of " U " font, between the right sidewall of described positioning seat two, be provided with positioning shaft, described the first pulley, the second pulley sleeve are located on positioning shaft.
Adopt above-mentioned further setting, the positioning seat of setting, can conveniently install the first pulley, the second pulley, and the positioning seat of this " U " font, can facilitate stay cord to pass, easy to connect, reasonable in design.
Further setting more of the present utility model: be provided with two the 3rd pulleys in the second described piston, be longitudinally provided with mounting hole in the second piston, the 3rd described pulley is symmetricly set on mounting hole two ends.
Adopt above-mentioned further setting again, the 3rd pulley set-up mode of this structure, makes the lifting of the second section body of rod more steady, and the 3rd pulley is symmetricly set on to mounting hole two ends, can conveniently the second stay cord be passed to the 3rd pulley like this, is convenient to install.
Brief description of the drawings
Fig. 1 is the front side structure schematic diagram of the utility model specific embodiment;
Fig. 2 is A-A structure sectional view in Fig. 1;
Fig. 3 is the right side structural representation of the utility model specific embodiment;
Fig. 4 is B-B structure sectional view in Fig. 1;
Fig. 5 is three pair rod body structure schematic diagram in the utility model specific embodiment.
Embodiment
As Figure 1-5, a kind of hand elevation mast, include the first segment body of rod 1, the second section body of rod 2 and three pair rod body 3, the described first segment body of rod 1 is plugged in the second section body of rod 2, the described second section body of rod 2 is plugged in three pair rod body 3, the described first segment body of rod 1, the second section body of rod 2 and three pair rod body 3 are rectangular-shaped setting, also include for controlling the first segment body of rod 1, the first stay cord 4 of the second section body of rod 2 liftings, the second stay cord 5, the first segment body of rod 1 lower end is provided with first piston 6, the second section body of rod 2 lower ends are provided with the second piston 7, the described second section body of rod 2 is along being respectively equipped with the first pulley 8 on laterally relative two side, the second pulley 9, described first piston 6 is provided with threading hole 61, in the second described piston 7, be provided with the 3rd pulley 10, described three pair rod body 3 is provided with the first fixed end 31 along horizontal relative two side, the second fixed end 32, three pair rod body 3 is longitudinally respectively equipped with the 3rd fixed end 33 on relative two side, tray 11, three pair rod body 3 is positioned at tray 11 tops and is provided with the 4th pulley 14, first described stay cord 4 one end and the first fixed end 31 are fixing, the other end is successively through the first pulley 8, threading hole 61 on first piston 6, fixing with the second fixed end 32 after the second pulley 9, second described stay cord 5 one end and the 3rd fixed end 33 are fixing, the other end is through the 3rd pulley 10, after the 4th pulley 14, be connected with tray 11, described tray 11 is provided with controls the handle 12 that tray 11 rotates.Rotate tray 11 and then drive 2 liftings of the second section body of rod through the second stay cord 5 by handle 12, when 2 lifting of the second section body of rod, drive 1 lifting of the first segment body of rod by the first stay cord 4, the hand elevation mast of this structure, it controls its lifting by hand, easy to operate, time saving and energy saving; Wherein, the piston of setting, can conveniently be connected the first segment body of rod 1, the second section body of rod 2 with the first stay cord 4, the second stay cord 5.
In the utility model specific embodiment, corresponding the first pulley 8 of the described second section body of rod 2, the second pulley 9 positions are equipped with down the positioning seat 13 of " U " font, between the sidewall that described positioning seat is 13 two pairs, be provided with positioning shaft 15, described the first pulley 8, the second pulley 9 are set on positioning shaft 15.The positioning seat 13 arranging, can conveniently install the first pulley 8, the second pulley 9, and the positioning seat 13 of this " U " font, can facilitate stay cord to pass, easy to connect, reasonable in design.
In the utility model specific embodiment, be provided with in two the 3rd pulley 10, the second pistons 7 and be longitudinally provided with mounting hole 71 in the second described piston 7, the 3rd described pulley 10 is symmetricly set on mounting hole 71 two ends.The 3rd pulley 10 set-up modes of this structure, make 2 liftings of the second section body of rod more steady, and the 3rd pulley 10 is symmetricly set on to mounting hole 71 two ends, can conveniently the second stay cord 5 be passed to the 3rd pulley 10 like this, are convenient to install.
Claims (3)
1. a hand elevation mast, it is characterized in that: include the first segment body of rod, the second section body of rod and three pair rod body, the described first segment body of rod is plugged in the second section body of rod, the described second section body of rod is plugged in three pair rod body, the described first segment body of rod, the second section body of rod and three pair rod body are rectangular-shaped setting, also include for controlling the first segment body of rod, the first stay cord of second section body of rod lifting, the second stay cord, first segment body of rod lower end is provided with first piston, second section body of rod lower end is provided with the second piston, the described second section body of rod is along being respectively equipped with the first pulley on laterally relative two side, the second pulley, described first piston is provided with threading hole, in the second described piston, be provided with the 3rd pulley, described three pair rod body is provided with the first fixed end along horizontal relative two side, the second fixed end, three pair rod body is longitudinally respectively equipped with the 3rd fixed end on relative two side, tray, described first stay cord one end and the first fixed end are fixed, the other end is successively through the first pulley, threading hole on first piston, after the second pulley, fix with the second fixed end, described second stay cord one end and the 3rd fixed end are fixed, the other end is connected with tray through after the 3rd pulley, described tray is provided with controls the handle that tray rotates.
2. hand elevation mast according to claim 1, it is characterized in that: corresponding the first pulley of the described second section body of rod, the second pulley position are equipped with down the positioning seat of " U " font, between the right sidewall of described positioning seat two, be provided with positioning shaft, described the first pulley, the second pulley sleeve are located on positioning shaft.
3. hand elevation mast according to claim 1 and 2, is characterized in that: in the second described piston, be provided with two the 3rd pulleys, be longitudinally provided with mounting hole in the second piston, the 3rd described pulley is symmetricly set on mounting hole two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274932.0U CN203856823U (en) | 2014-05-26 | 2014-05-26 | Hand lifting mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274932.0U CN203856823U (en) | 2014-05-26 | 2014-05-26 | Hand lifting mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856823U true CN203856823U (en) | 2014-10-01 |
Family
ID=51606677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274932.0U Active CN203856823U (en) | 2014-05-26 | 2014-05-26 | Hand lifting mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379506A (en) * | 2016-10-28 | 2017-02-08 | 上海珐伊玻璃钢船艇有限公司 | Ship bow beam and sailing ship with ship bow beam |
-
2014
- 2014-05-26 CN CN201420274932.0U patent/CN203856823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379506A (en) * | 2016-10-28 | 2017-02-08 | 上海珐伊玻璃钢船艇有限公司 | Ship bow beam and sailing ship with ship bow beam |
| CN106379506B (en) * | 2016-10-28 | 2018-09-18 | 上海珐伊玻璃钢船艇有限公司 | Stem boom and sailing boat with the stem boom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |