CN208394665U - A kind of outer fall line large arm convenient for adjusting - Google Patents
A kind of outer fall line large arm convenient for adjusting Download PDFInfo
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- CN208394665U CN208394665U CN201820631910.3U CN201820631910U CN208394665U CN 208394665 U CN208394665 U CN 208394665U CN 201820631910 U CN201820631910 U CN 201820631910U CN 208394665 U CN208394665 U CN 208394665U
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- fixed
- armed lever
- block
- large arm
- suspension hook
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Abstract
The utility model discloses a kind of outer fall line large arm convenient for adjusting, including crane body, fixed link, second armed lever, convex block, suspension hook and inserted block, crane body upper surface is fixed with motor, and motor side is fixed with fixed block, the second inside groove is offered inside first armed lever, and first setting above armed lever inner wall it is fluted, the fixed link is fixed on the first armed lever side, and fixed link one end is connected with rotary shaft, gear is fixed in the rotary shaft, second armed lever is arranged in the second inside groove, and second armed lever upper surface be fixed with fixed plate, the suspension hook is fixed on first armed lever one end, and protective device is provided with below suspension hook, bolt is fixed on the protective device, and inserted block is fixed on suspension hook side.This is rotated convenient for the outer fall line large arm adjusted by rotation shaft driven gear, drives the convex block slid inward of the second armed lever upper mounted plate upper surface that can adjust large arm well when in use so that the second armed lever be made to stretch later.
Description
Technical field
The utility model relates to outer fall line large arm technical field, specially a kind of outer fall line large arm convenient for adjusting.
Background technique
Outer fall line large arm is usually used on crane, and that especially uses in hoisting heavy is very frequent, therefore now on the market
There are various outer fall line large arm, but now outer fall line large arm on the market when in use cannot well to large arm into
Row is adjusted, and crane is unfavorable for being protected in hoist object, is easy to pound construction personnel, while can not be right well
Large arm is depressurized, the demand being unable to satisfy in real work, thus on the market there is an urgent need to can improve be convenient for adjust it is outer walk
It restricts the technology of big arm configuration, to improve this equipment.
Utility model content
The purpose of this utility model is to provide a kind of outer fall line large arm convenient for adjusting, to solve in above-mentioned background technique
The existing outer fall line large arm proposed cannot well be adjusted large arm when in use, and crane is in hoist object, no
Conducive to being protected, the problem of being easy to pound construction personnel, while can not be depressurized well to large arm.
To achieve the above object, the utility model provides the following technical solutions: a kind of outer fall line large arm convenient for adjusting, packet
Crane body, fixed link, the second armed lever, convex block, suspension hook and inserted block are included, crane body upper surface is fixed with motor, and motor one
Side is fixed with fixed block, the first inside groove is offered inside the fixed block, and spring is fixed in the first inside groove, on the spring
Side is connected with the first fixed block, and shaft is provided with above the first fixed block, is provided with the second fixed block above the shaft, and
Second fixed block is fixedly arranged above the first telescopic rod, and first telescopic rod side is fixed with the second telescopic rod, and first is flexible
It is provided with the first armed lever above bar and the second telescopic rod, the second inside groove is offered inside first armed lever, and in the first armed lever
Setting is fluted above wall, and the fixed link is fixed on the first armed lever side, and fixed link one end is connected with rotary shaft, the rotation
Gear is fixed in shaft, second armed lever is arranged in the second inside groove, and the second armed lever upper surface is fixed with fixed plate, institute
It states convex block to be fixed on above fixed plate, the suspension hook is fixed on first armed lever one end, and is provided with protective device below suspension hook, institute
It states and is fixed with bolt on protective device, and inserted block is fixed on suspension hook side.
Preferably, first fixed block is by constituting stretching structure between spring and fixed block, and spring and first is consolidated
Determine block and fixed block is connected as one.
Preferably, the inner diameter size of second inside groove and the outer diameter of the second armed lever are equal in magnitude.
Preferably, engaging structure is constituted between the groove and gear, and engaging structure is constituted between groove and convex block.
Preferably, the convex block in the gear, groove and fixed plate is broached-tooth design, and gear, groove and convex block
Size matches.
Preferably, the protective device includes strut, cross bar and rotation axis, and cross bar is fixed on strut, among cross bar
Position is provided with rotation axis, and cross bar is using rotation axis as center of rotation.
Compared with prior art, the utility model has the beneficial effects that should be convenient for the outer fall line large arm of adjusting:
Large arm can be made to be subtracted well by the effect of spring 1. the device is provided with spring inside fixed block
Pressure；
2. driving the convex block of the second armed lever upper mounted plate upper surface inwardly to slide later by rotation shaft driven gear rotation
It is dynamic, so that the second armed lever be made to stretch, large arm can be adjusted well when in use；
3. cross bar can be made to open well by the drive of rotation axis, so that protective device be made to stand below suspension hook
It, conducive to being protected, places weight in hoist object and pounds construction personnel in weight side.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the second armed lever of the utility model and gear structure schematic diagram；
Fig. 3 is the first armed lever of the utility model and the second armed lever cross-sectional structure schematic diagram；
Fig. 4 is the portion the utility model A enlarged structure schematic diagram.
In figure: 1, crane body, 2, motor, 3, fixed block, the 4, first inside groove, 5, spring, the 6, first fixed block, 7, shaft,
8, the second fixed block, the 9, first telescopic rod, the 10, second telescopic rod, the 11, first armed lever, the 12, second inside groove, 13, groove, 14, solid
Fixed pole, 15, rotary shaft, 16, gear, the 17, second armed lever, 18, fixed plate, 19, convex block, 20, suspension hook, 21, protective device,
2101, strut, 2102, cross bar, 2103, rotation axis, 22, bolt, 23, inserted block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of outer fall line large arm convenient for adjusting, including
Crane body 1, motor 2, fixed block 3, the first inside groove 4, spring 5, the first fixed block 6, shaft 7, the second fixed block 8, first are flexible
Bar 9, the second telescopic rod 10, the first armed lever 11, the second inside groove 12, groove 13, fixed link 14, rotary shaft 15, gear 16, the second arm
Bar 17, fixed plate 18, convex block 19, suspension hook 20, protective device 21, bolt 22 and inserted block 23,1 upper surface of crane body are fixed with motor
2, and 2 side of motor is fixed with fixed block 3, the first inside groove 4 is offered inside fixed block 3, and be fixed with spring in the first inside groove 4
5, the first fixed block 6 is connected with above spring 5, and shaft 7 is provided with above the first fixed block 6, the first fixed block 6 passes through spring
Stretching structure is constituted between 5 and fixed block 3, and spring 5 is connected as one with the first fixed block 6 and fixed block 3, passes through spring 5
Effect, large arm can be made to be depressurized well, the second fixed block 8 is provided with above shaft 7, and on the second fixed block 8
Side is fixed with the first telescopic rod 9, and 9 side of the first telescopic rod is fixed with the second telescopic rod 10, and the first telescopic rod 9 and second is flexible
It is provided with the first armed lever 11 above bar 10, the second inside groove 12 is offered inside the first armed lever 11, and above 11 inner wall of the first armed lever
It is arranged fluted 13, the inner diameter size of the second inside groove 12 and the outer diameter of the second armed lever 17 are equal in magnitude, can be well by second
Armed lever 17 is contracted in the second inside groove 12, engaging structure is constituted between groove 13 and gear 16, and between groove 13 and convex block 19
Engaging structure is constituted, is rotated by rotary shaft 15 with moving gear 16, drives 17 upper mounted plate of the second armed lever, 18 upper surface later
19 slid inward of convex block can adjust large arm so that the second armed lever 17 be made to stretch well when in use, and fixed link 14 is solid
It is scheduled on 11 side of the first armed lever, and 14 one end of fixed link is connected with rotary shaft 15, and gear 16, gear are fixed in rotary shaft 15
16, the convex block 19 on groove 13 and fixed plate 18 is broached-tooth design, and the size kissing of gear 16, groove 13 and convex block 19
It closes, gear 16 can be made to be engaged with 19 phase of convex block well, the second armed lever 17 is arranged in the second inside groove 12, and the second armed lever 17
Upper surface is fixed with fixed plate 18, and convex block 19 is fixed on 18 top of fixed plate, and suspension hook 20 is fixed on 11 one end of the first armed lever, and hangs
Protective device 21 is provided with below hook 20, protective device 21 includes strut 2101, cross bar 2102 and rotation axis 2103, and strut
Cross bar 2102 is fixed on 2101,2102 middle position of cross bar is provided with rotation axis 2103, and cross bar 2102 is with rotation axis
2103 be center of rotation, by the drive of rotation axis 2103, cross bar 2102 can be made to open well, to make protective device 21
It, conducive to being protected, places weight in hoist object and pounds construction personnel, protection dress in the weight side for standing on 20 lower section of suspension hook
It sets and is fixed with bolt 22 on 21, and inserted block 23 is fixed on 20 side of suspension hook.
Working principle: before using this convenient for outer fall line large arm for adjusting, it is necessary first to outer convenient for what is adjusted to entire
The large arm that walks on the rope carries out the simple knowledge in structure, when this apparatus is used, by the effect of 1 upper surface motor 2 of crane body, drives
Rotary shaft 15 in fixed link 14 rotates, to rotate with moving gear 16, drives table on 17 upper mounted plate 18 of the second armed lever later
19 slid inward of convex block in face regulates large arm so that the second armed lever 17 be made to stretch, and passes through the band of rotation axis 2103 later
It is dynamic, cross bar 2102 is opened, so that protective device 21 be made to stand on the weight side of 20 lower section of suspension hook, passes through the band of shaft 7 later
It is dynamic, so that the first telescopic rod 9 is turned to specified direction, by the effect of the second telescopic rod 10, adjusts inclining for the first armed lever 11
Tilted direction, the content being not described in detail in this explanation belong to the prior art well known to professional and technical personnel in the field.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of outer fall line large arm convenient for adjusting, including crane body (1), fixed link (14), the second armed lever (17), convex block
(19), suspension hook (20) and inserted block (23), it is characterised in that: crane body (1) upper surface is fixed with motor (2), and motor (2)
Side is fixed with fixed block (3), is offered the first inside groove (4) inside the fixed block (3), and be fixed in the first inside groove (4)
Spring (5), spring (5) top is connected with the first fixed block (6), and is provided with shaft (7) above the first fixed block (6),
It is provided with the second fixed block (8) above the shaft (7), and the second fixed block (8) is fixedly arranged above the first telescopic rod (9), institute
It states the first telescopic rod (9) side to be fixed with the second telescopic rod (10), and is set above the first telescopic rod (9) and the second telescopic rod (10)
It is equipped with the first armed lever (11), is offered the second inside groove (12) inside first armed lever (11), and on the first armed lever (11) inner wall
Fluted (13) are arranged in side, and the fixed link (14) is fixed on the first armed lever (11) side, and fixed link (14) one end is connected with
Rotary shaft (15) is fixed with gear (16) on the rotary shaft (15), and second armed lever (17) is arranged in the second inside groove (12)
In, and the second armed lever (17) upper surface is fixed with fixed plate (18), the convex block (19) is fixed on above fixed plate (18), described
Suspension hook (20) is fixed on the first armed lever (11) one end, and is provided with protective device (21), the protective device below suspension hook (20)
(21) it is fixed on bolt (22), and inserted block (23) is fixed on suspension hook (20) side.
2. a kind of outer fall line large arm convenient for adjusting according to claim 1, it is characterised in that: first fixed block
(6) by constituting stretching structure, and spring (5) and the first fixed block (6) and fixed block (3) between spring (5) and fixed block (3)
It is connected as one.
3. a kind of outer fall line large arm convenient for adjusting according to claim 1, it is characterised in that: second inside groove (12)
Inner diameter size and the second armed lever (17) outer diameter it is equal in magnitude.
4. a kind of outer fall line large arm convenient for adjusting according to claim 1, it is characterised in that: the groove (13) and tooth
Engaging structure is constituted between wheel (16), and constitutes engaging structure between groove (13) and convex block (19).
5. a kind of outer fall line large arm convenient for adjusting according to claim 1, it is characterised in that: the gear (16), recessed
Convex block (19) on slot (13) and fixed plate (18) is broached-tooth design, and the ruler of gear (16), groove (13) and convex block (19)
It is very little to match.
6. a kind of outer fall line large arm convenient for adjusting according to claim 1, it is characterised in that: the protective device (21)
Including strut (2101), cross bar (2102) and rotation axis (2103), and cross bar (2102), cross bar are fixed on strut (2101)
(2102) middle position is provided with rotation axis (2103), and cross bar (2102) with rotation axis (2103) be center of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631910.3U CN208394665U (en) | 2018-04-28 | 2018-04-28 | A kind of outer fall line large arm convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631910.3U CN208394665U (en) | 2018-04-28 | 2018-04-28 | A kind of outer fall line large arm convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208394665U true CN208394665U (en) | 2019-01-18 |
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ID=65062042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820631910.3U Active CN208394665U (en) | 2018-04-28 | 2018-04-28 | A kind of outer fall line large arm convenient for adjusting |
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| Country | Link |
|---|---|
| CN (1) | CN208394665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116891123A (en) * | 2023-09-11 | 2023-10-17 | 山西建投建筑产业有限公司 | Semi-automatic conveying equipment for conveying plates |
-
2018
- 2018-04-28 CN CN201820631910.3U patent/CN208394665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116891123A (en) * | 2023-09-11 | 2023-10-17 | 山西建投建筑产业有限公司 | Semi-automatic conveying equipment for conveying plates |
| CN116891123B (en) * | 2023-09-11 | 2023-11-28 | 山西建投建筑产业有限公司 | Semi-automatic conveying equipment for conveying plates |
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Address after: 272000 Changgou Mechanical Equipment Industrial Park, Rencheng District, Jining City, Shandong Province Patentee after: Jining Jiaqing Special Vehicle (Group) Co.,Ltd. Address before: 272000 Changgou Mechanical Equipment Industrial Park, Rencheng District, Jining City, Shandong Province Patentee before: JINING JIAQING ENGINEERING MACHINERY Co.,Ltd. |