CN109110690B - Fork arm with anti-falling structure - Google Patents
Fork arm with anti-falling structure Download PDFInfo
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- CN109110690B CN109110690B CN201810913800.0A CN201810913800A CN109110690B CN 109110690 B CN109110690 B CN 109110690B CN 201810913800 A CN201810913800 A CN 201810913800A CN 109110690 B CN109110690 B CN 109110690B
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- yoke
- falling
- rod
- fork arm
- warped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a yoke with an anti-falling structure, which comprises a yoke arranged on a lifting fork frame, wherein a transmission pulley is arranged at the inner side end of the yoke, a strip-shaped groove is arranged in the middle of the top surface of the yoke, a pressing warped rod is arranged in the strip-shaped groove, the middle of the pressing warped rod is connected into the strip-shaped groove through a rotating shaft, an anti-falling warped plate is arranged at the outer side end of the yoke, the middle of the anti-falling warped plate is connected to the outer side end of the yoke through a movable shaft, a guy cable is arranged between the bottom end of the anti-falling warped plate and the outer side end of the pressing warped rod, the guy cable penetrates through the transmission pulley, a reset spring is arranged between the bottom end of the anti-falling warped plate and the outer side end surface of the yoke, and a compression spring is fixed between the. The anti-falling device has reasonable structure arrangement, realizes the adjustment of the anti-falling height according to different weights of goods, is favorable for improving the stability and the reliability of anti-falling, and has good use stability and strong practicability.
Description
Technical Field
The invention belongs to the technical field of forklift accessories, and particularly relates to a fork arm with an anti-falling structure.
Background
Fork truck is a common transport structure of industry, mean to the instrument of loading and unloading, stack and short distance transportation operation to finished pallet goods, by wide application in harbour, station or goods yard etc., the fork truck owner comprises automobile body and crotch that can go up and down, the crotch of traditional technique is two fork arms that the level stretches out, when lifting goods, fix through the fork arm and bear the weight of thing goods, when nevertheless in the downhill path, the goods on the fork arm easily slips from the fork arm, influence the safety in utilization, and only adopt simple lug structure, though can prevent the goods from falling to a certain extent, but its unable and the weight phase-match of being forked goods, when the goods is heavier, its self gravity is great, and the height of lug is fixed, it prevents weighing down the effect limited, so suitability and practicality receive the restriction.
Disclosure of Invention
The invention aims to provide a fork arm with an anti-falling structure, which is reasonable in structural arrangement and stable and reliable in use.
The technical scheme for realizing the aim of the invention is that the fork arm with the anti-falling structure comprises a fork arm arranged on a lifting fork frame, wherein a transmission pulley is arranged at the inner side end of the fork arm, the transmission pulley is positioned at one side close to the lifting fork frame, a strip-shaped groove is arranged in the middle of the top surface of the fork arm, a pressing seesaw rod is arranged in the strip-shaped groove, the middle of the pressing seesaw rod is connected in the strip-shaped groove through a rotating shaft, an anti-falling seesaw is arranged at the outer side end of the fork arm, the middle of the anti-falling seesaw is connected at the outer side end of the fork arm through a movable shaft, a guy cable is arranged between the bottom end of the anti-falling seesaw and the outer side end of the pressing seesaw, the guy cable penetrates through the transmission pulley, a reset spring is arranged between the bottom end of the anti-falling seesaw and the outer side end surface of the fork arm, and, and a compression spring is fixed between the outer side end of the abutting warping rod and the bottom wall of the strip-shaped groove, and the inner side wall of the abutting warping rod is warped upwards to protrude the top surface of the fork arm under the action of the compression spring.
A limiting rib rod is arranged between the side face of the anti-falling wane and the side face of the yoke, one end of the limiting rib rod is connected to the side face of the anti-falling wane through a pin shaft, and the other end of the limiting rib rod is connected to the side face of the yoke through a shaft rod.
The side surface of the fork arm is provided with a transverse guide groove, the cross section of the transverse guide groove is T-shaped, a sliding block with an I-shaped cross section is arranged in the transverse guide groove, and the limiting rib rod is connected to the sliding block through a shaft rod.
And pressing springs are fixed at the two ends of the sliding block and the transverse guide groove.
The fork arm is provided with an adjusting cavity with an opening on the side surface, an adjusting bearing seat is arranged in the adjusting cavity, and the transmission pulley is positioned on the adjusting bearing seat.
The fork arm is provided with a locking slotted hole communicated with the adjusting cavity, the adjusting bearing seat is provided with a locking screw rod, and the locking screw rod is positioned in the locking slotted hole.
And a pressing tooth socket is arranged on the top surface of the anti-falling wane.
And the top surface of the inner side end of the abutting warping rod is provided with an anti-skid thread groove.
The invention has the positive effects that: the anti-falling device is reasonable in structural arrangement, the anti-falling warping rod and the anti-falling warping rod are arranged and connected through the inhaul cable, when goods with different weights are pressed on the fork arm in use, the pressing heights of the anti-falling warping rod are different, the moving lengths of the inhaul cable are different, and the warping heights of the anti-falling warping rod can be different, so that the anti-falling heights of the goods with different weights can be adjusted, the anti-falling stability and reliability can be improved, the use stability is good, and the practicability is high.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention. In the present embodiment, the inner end and the outer end are for convenience of description and are not limited thereto.
See fig. 1, a yoke with an anti-falling structure, comprising a yoke 1 arranged on a lifting fork, a transmission pulley 2 arranged at the inner side end of the yoke 1, the transmission pulley being at one side close to the lifting fork, a bar-shaped groove 3 arranged at the middle of the top surface of the yoke 1, a pressing seesaw 4 arranged in the bar-shaped groove 3, the middle of the pressing seesaw 4 connected in the bar-shaped groove 3 through a rotation shaft 5, an anti-falling seesaw 6 arranged at the outer side end of the yoke 1, the middle of the anti-falling seesaw 6 connected at the outer side end of the yoke 1 through a movable shaft 7, a pull cable 8 arranged between the bottom of the anti-falling seesaw 6 and the outer side end of the pressing seesaw 4, the pull cable 8 passing through the transmission pulley 2, a reset spring 9 arranged between the bottom of the anti-falling seesaw 6 and the outer side end surface of the yoke 1, prevent weighing down the wane and be in the top surface of yoke is pressed close to on the top under reset spring's the effect support and press and be fixed with compression spring 10 between the outside end of stick-up pole 4 and the diapire of bar recess 3, it is in to support and press the stick-up pole the top surface of the protruding yoke of inside wall perk upwards under compression spring's the effect. The pushing warped rod is not completely pushed down when the weight of the goods is light, so that the pushing warped rod also has a certain anti-falling function.
A limiting rib rod 11 is arranged between the side face of the anti-falling wane 6 and the side face of the yoke 1, one end of the limiting rib rod 11 is connected to the side face of the anti-falling wane 6 through a pin shaft 12, and the other end of the limiting rib rod is connected to the side face of the yoke 1 through a shaft rod 13.
The side surface of the fork arm 1 is provided with a transverse guide groove 14, the cross section of the transverse guide groove is T-shaped, a sliding block 15 with an I-shaped cross section is arranged in the transverse guide groove, and the limiting rib rod is connected to the sliding block through a shaft rod.
And two ends of the sliding block 15 and the transverse guide groove 14 are both fixed with a pressing spring 16.
An adjusting cavity 18 with an opening on the side face is arranged on the fork arm 1, an adjusting bearing seat 19 is arranged in the adjusting cavity, and the transmission pulley is positioned on the adjusting bearing seat.
A locking slotted hole 20 communicated with the adjusting cavity is formed in the fork arm 1, and a locking screw 21 is arranged on the adjusting bearing seat and is positioned in the locking slotted hole.
And a pressing tooth groove 22 is arranged on the top surface of the anti-falling wane.
The top surface of the inner side end of the abutting warping rod is provided with an anti-skid thread groove 17.
The anti-falling device is reasonable in structural arrangement, the anti-falling warping rod and the anti-falling warping rod are arranged and connected through the inhaul cable, when goods with different weights are pressed on the fork arm in use, the pressing heights of the anti-falling warping rod are different, the moving lengths of the inhaul cable are different, and the warping heights of the anti-falling warping rod can be different, so that the anti-falling heights of the goods with different weights can be adjusted, the anti-falling stability and reliability can be improved, the use stability is good, and the practicability is high.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (8)
1. A yoke with prevent weighing down structure, includes the yoke that sets up on the lift fork, its characterized in that: the anti-falling fork arm comprises a fork arm, a lifting fork, a transmission pulley, a transmission shaft, a transmission pulley, a pull rope, a reset spring, a transmission pulley, a strip-shaped groove, a pressing warped rod, a pull rope, a compression spring and a spring, wherein the transmission pulley is arranged at one side close to the lifting fork, the strip-shaped groove is arranged in the middle of the top surface of the fork arm, the pressing warped rod is arranged in the strip-shaped groove, the middle of the pressing warped rod is connected into the strip-shaped groove through a rotating shaft, the anti-falling warped plate is arranged at the outer side end of the fork arm through a movable shaft, the pull rope is arranged between the bottom end of the anti-falling warped plate and the outer side end of the fork arm and penetrates through the transmission pulley, the reset spring is arranged between the bottom end of the anti-falling warped plate and the outer side end surface of the fork arm, the top end, the inner side wall of the abutting and pressing warping rod is warped upwards to protrude out of the top surface of the fork arm under the action of the compression spring.
2. The yoke with fall arrest structure according to claim 1, wherein: a limiting rib rod is arranged between the side face of the anti-falling wane and the side face of the yoke, one end of the limiting rib rod is connected to the side face of the anti-falling wane through a pin shaft, and the other end of the limiting rib rod is connected to the side face of the yoke through a shaft rod.
3. The yoke with fall arrest structure according to claim 2, wherein: the side surface of the fork arm is provided with a transverse guide groove, the cross section of the transverse guide groove is T-shaped, a sliding block with an I-shaped cross section is arranged in the transverse guide groove, and the limiting rib rod is connected to the sliding block through a shaft rod.
4. The yoke with fall arrest structure according to claim 3, wherein: and pressing springs are fixed at the two ends of the sliding block and the transverse guide groove.
5. The yoke with fall arrest structure according to claim 4, wherein: the fork arm is provided with an adjusting cavity with an opening on the side surface, an adjusting bearing seat is arranged in the adjusting cavity, and the transmission pulley is positioned on the adjusting bearing seat.
6. The yoke with fall arrest structure according to claim 5, wherein: the fork arm is provided with a locking slotted hole communicated with the adjusting cavity, the adjusting bearing seat is provided with a locking screw rod, and the locking screw rod is positioned in the locking slotted hole.
7. The yoke with fall arrest structure according to claim 6, wherein: and a pressing tooth socket is arranged on the top surface of the anti-falling wane.
8. The yoke with fall arrest structure according to claim 7, wherein: and the top surface of the inner side end of the abutting warping rod is provided with an anti-skid thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913800.0A CN109110690B (en) | 2018-08-13 | 2018-08-13 | Fork arm with anti-falling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913800.0A CN109110690B (en) | 2018-08-13 | 2018-08-13 | Fork arm with anti-falling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109110690A CN109110690A (en) | 2019-01-01 |
| CN109110690B true CN109110690B (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913800.0A Active CN109110690B (en) | 2018-08-13 | 2018-08-13 | Fork arm with anti-falling structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN109110690B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225132B (en) * | 2020-10-29 | 2023-01-31 | 安徽宇锋仓储设备有限公司 | Auxiliary stabilizing device for multifunctional forklift |
| CN114035123A (en) * | 2021-11-08 | 2022-02-11 | 国网山东省电力公司临沂供电公司 | Distribution transformer detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771171Y (en) * | 2005-01-13 | 2006-04-12 | 李兵 | Lazy-arm type omnibearing storehouse loading-unloading machine |
| CN203159145U (en) * | 2013-04-17 | 2013-08-28 | 宁波盛发铜业有限公司 | Fork of forklift |
| CN205687493U (en) * | 2016-06-20 | 2016-11-16 | 浙江海洋大学 | A kind of fork structure |
| CN107585706A (en) * | 2017-10-01 | 2018-01-16 | 温州卡耐夫电器有限公司 | Stick up rod-type automobile spare tire lifting device |
| CN207671638U (en) * | 2018-01-08 | 2018-07-31 | 杭州卓维机械有限公司 | A kind of fork truck pallet fork structure |
-
2018
- 2018-08-13 CN CN201810913800.0A patent/CN109110690B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771171Y (en) * | 2005-01-13 | 2006-04-12 | 李兵 | Lazy-arm type omnibearing storehouse loading-unloading machine |
| CN203159145U (en) * | 2013-04-17 | 2013-08-28 | 宁波盛发铜业有限公司 | Fork of forklift |
| CN205687493U (en) * | 2016-06-20 | 2016-11-16 | 浙江海洋大学 | A kind of fork structure |
| CN107585706A (en) * | 2017-10-01 | 2018-01-16 | 温州卡耐夫电器有限公司 | Stick up rod-type automobile spare tire lifting device |
| CN207671638U (en) * | 2018-01-08 | 2018-07-31 | 杭州卓维机械有限公司 | A kind of fork truck pallet fork structure |
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| Publication number | Publication date |
|---|---|
| CN109110690A (en) | 2019-01-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200420 Address after: Shang Yuan Zhen Liushi Cun Xiang Yang Road, Yueqing city of Zhejiang Province, Wenzhou City, No. 8, 325604 Applicant after: NAITEER ELECTRICAL Co.,Ltd. Address before: 325602 No. 76, Ying Hui Road, Panshi Town, Yueqing City, Wenzhou, Zhejiang. Applicant before: Huang Jie |
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