CN216235938U

CN216235938U - Work platform

Info

Publication number: CN216235938U
Application number: CN202122943680.9U
Authority: CN
Inventors: 朱建锡; 郑涛; 孙萍; 王刚; 张加清; 边晓东; 费焱; 王轶; 王涛; 王洁; 朱一丹
Original assignee: Zhejiang Agricultural Machinery Research Institute
Current assignee: Jinhua Academy of Agricultural Sciences
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model provides an operation platform. It has solved current work platform guardrail and can't turn over a book, uses comparatively inconvenient problem. When the multifunctional guardrail is used, an operator is protected by the first fence and the second fence which are arranged on the periphery of the bottom plate, the positions of the first fence and the second fence can be conveniently adjusted by the locking mechanism which is arranged between the bottom plate and the first fence and between the bottom plate and the second fence, the first fence and the second fence can be locked after the positions of the first fence and the second fence are changed by being clamped in the first clamping groove and the second clamping groove, and the multifunctional guardrail is safe and reliable to use.

Description

Work platform

Technical Field

The utility model belongs to the technical field of agricultural mechanical equipment, and particularly relates to an operation platform.

Background

China is a large fruit producing country, orchard management belongs to labor-intensive industry, the proportion of labor cost in total cost is high, and the problem of labor shortage is increasingly highlighted. The daily management of the orchard mainly comprises the activities of spraying, trimming, weeding, watering, fertilizing and the like, and when the orchard works, the orchard needs to frequently move under the crown, needs to frequently change the working position, and changes the working position from high to low; and the operation instrument in the orchard is mostly electric tool, need continuous carry the electric tool that the operation was used when the operation, comparatively inconvenient and carry and need consume more physical power in the operation process, reduce production efficiency by a wide margin, usually through installing the work platform on crawler travel mechanism, the operator stands and can be convenient carry out the operation on the work platform, when in-service use in-process, the guardrail of work platform can't be turned over and turn over, it is comparatively inconvenient to use, prior art exists and can improve the part.

Disclosure of Invention

The utility model provides an operation platform aiming at the defects that the guardrail of the existing operation platform can not be folded and is inconvenient to use.

The utility model aims to be realized by the following technical scheme: the operation platform is characterized by comprising a bottom plate, wherein the front end and the rear end of the bottom plate are respectively and rotatably provided with a first rail capable of rotating to the lower part of the bottom plate, the two sides of the bottom plate are respectively and rotatably provided with a second rail capable of rotating to the lower part of the bottom plate, the lower ends of the first rail and the second rail are rotatably arranged on the bottom plate through a locking mechanism, the locking mechanism comprises a first mounting plate and a second mounting plate which are respectively and fixedly arranged on the rails and the bottom plate, the first mounting plate and the second mounting plate are positioned in the same vertical direction, the two sides of the first mounting plate are respectively and fixedly provided with a fixing plate extending in the direction away from the bottom plate, the lower end of one side of the fixing plate, away from the bottom plate, is fixedly provided with a first rotating plate, the first rotating plate is circular, the two sides of the second mounting plate are respectively and fixedly provided with a supporting plate extending in the direction away from the bottom plate, the two supporting plates are respectively attached to the inner walls of the two first rotating plates, one side, far away from the second mounting plate, of the upper end face of each supporting plate is fixedly provided with a second rotating plate extending upwards, the center of each first rotating plate is provided with a first through hole penetrating through the two first rotating plates, the second rotating plate is provided with a second through hole penetrating through the two second rotating plates, the two first rotating plates are attached to the outer sides of the two second rotating plates, the first through holes in the first rotating plates are overlapped with the second through holes in the second rotating plates, a rotating shaft is inserted into the first through holes in the first rotating plates and the second through holes in the second rotating plates, the second mounting plates are provided with guide grooves penetrating through the two second mounting plates, a limiting rod is movably arranged in each guide groove, and two ends of each limiting rod are respectively inserted into the guide grooves in the two second mounting plates, the upper end and the lower end of the first rotating plate are respectively provided with a first clamping groove used for clamping the limiting rod and locking the first rail and the second rail, when the limiting rod is located at the upper end of the guide groove, the first rail and the second rail can rotate around the rotating shaft to enable the two first clamping grooves in the first rotating plate to be respectively clamped with the limiting rod, and the first mounting plate is provided with a spring used for driving the limiting rod to move towards the first rotating plate.

Preferably, two locking mechanisms are respectively arranged on two sides of the lower end of the first fence and two sides of the lower end of the second fence.

Preferably, the first mounting plate is fixedly provided with a fixing rod extending towards the direction of the other first mounting plate on the end face of the other first mounting plate, two ends of the spring are respectively and fixedly provided with a lantern ring, and the lantern rings at the two ends of the spring are respectively sleeved on the fixing rod and the limiting rod.

Preferably, one end of the fixed rod, which is far away from the first mounting plate, is fixedly provided with a limiting block extending towards the direction far away from the limiting rod.

Preferably, two ends of the limiting rod are respectively fixedly provided with a connecting rod extending in a direction away from the first rotating plate, a pull rod is fixedly arranged between the two connecting rods, and the two connecting rods are positioned on the outer side of the first rotating plate.

Preferably, a second clamping groove used for clamping the limiting rod is formed in one side, away from the first mounting plate, of the first rotating plate, and the angle between the second clamping groove and the two first clamping grooves is 90 degrees.

As preferred, the fixed lock in second draw-in groove periphery has an elastic plate, the radian of elastic plate is the same with the radian of second rotor plate, the fixed lower extreme that sets up at the second draw-in groove of lower extreme of elastic plate, be provided with the board that resets that drives the elastic plate deformation back together in the second draw-in groove, the upper end of the board that resets is fixed to be set up in the second draw-in groove, the board that resets is the arc and resets the opening orientation of board and keeps away from one side of elastic plate.

Preferably, two sides of the first rail are respectively provided with a lock catch for locking the second rail.

Compared with the prior art, when the novel multifunctional electric fence is used, an operator is protected by the first fence and the second fence which are arranged on the periphery of the bottom plate, the positions of the first fence and the second fence can be conveniently adjusted by the locking mechanism which is arranged between the bottom plate and the first fence and the second fence, the first fence and the second fence can be locked after the positions of the first fence and the second fence are changed by being clamped in the first clamping groove and the second clamping groove, and the novel multifunctional electric fence is safe and reliable to use.

Drawings

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an exploded view of the structure of the locking mechanism;

fig. 4 is an enlarged view at B in fig. 3.

The labels in the figure are: 3. a base plate; 4. a first fence; 5. a second fence; 6. a locking mechanism; 7. a first mounting plate; 8. a second mounting plate; 9. a fixing plate; 10. a first rotating plate; 11. a support plate; 12. a second rotating plate; 13. a first through hole; 14. a second through hole; 15. a rotating shaft; 16. a guide groove; 17. a limiting rod; 18. A first card slot; 19. a spring; 22. fixing the rod; 23. a collar; 24. a limiting block; 25. a connecting rod; 26. A pull rod; 27. a second card slot; 28. an elastic plate; 29. locking; 30. a reset plate.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings to which: as shown in fig. 1-4, an operation platform comprises a bottom plate 3, a first rail 4 capable of rotating to the lower part of the bottom plate 3 is rotatably arranged at the front end and the rear end of the bottom plate 3 respectively, a second rail 5 capable of rotating to the lower part of the bottom plate 3 is rotatably arranged at the two sides of the bottom plate 3 respectively, the lower ends of the first rail 4 and the second rail 5 are rotatably arranged on the bottom plate 3 through locking mechanisms 6, two locking mechanisms 6 are respectively arranged at the two sides of the lower end of the first rail 4 and the two sides of the lower end of the second rail 5, each locking mechanism 6 comprises a first mounting plate 7 and a second mounting plate 8 which are fixedly arranged on the rails and the bottom plate 3 respectively, the first mounting plate 7 and the second mounting plates 8 are positioned in the same vertical direction, a fixing plate 9 extending in the direction far away from the bottom plate 3 is fixedly arranged at the two sides of the first mounting plate 7 respectively, a first rotating plate 10 is fixedly arranged at the lower end of the side of the fixed plate 9 far away from the bottom plate 3, the first rotating plate 10 is circular, two supporting plates 11 extending towards the direction far away from the bottom plate 3 are respectively fixedly arranged at two sides of the second mounting plate 8, the two supporting plates 11 are respectively attached to the inner walls of the two first rotating plates 10, an upwardly extending second rotating plate 12 is fixedly arranged at the side of the upper end surface of the supporting plate 11 far away from the second mounting plate 8, a first through hole 13 penetrating through the two first rotating plates 10 is formed in the center of the first rotating plate 10, a second through hole 14 penetrating through the two second rotating plates 12 is formed in the second rotating plate 12, the two first rotating plates 10 are attached to the outer sides of the two second rotating plates 12, and the first through hole 13 on the first rotating plate 10 is overlapped with the second through hole 14 on the second rotating plate 12, a rotating shaft 15 is inserted into the first through hole 13 of the first rotating plate 10 and the second through hole 14 of the second rotating plate 12, the second mounting plate 8 is provided with a guide groove 16 penetrating through the two second mounting plates 8, a limit rod 17 is movably arranged in the guide groove 16, two ends of the limiting rod 17 are respectively inserted into the guide grooves 16 on the two second mounting plates 8, the upper end and the lower end of the first rotating plate 10 are respectively provided with a first clamping groove 18 for clamping the limiting rod 17 and locking the first rail 4 and the second rail 5, when the limiting rod 17 is located at the upper end of the guide slot 16, the first rail 4 and the second rail 5 can rotate around the rotating shaft 15, so that the two first locking slots 18 on the first rotating plate 10 are respectively locked with the limiting rod 17, the first mounting plate 7 is provided with a spring 19 for driving the stopper rod 17 to move in the direction of the first rotation plate 10.

When the multifunctional electric fence is used, an operator is protected by the first fence 4 and the second fence 5 which are arranged on the periphery of the bottom plate 3, the positions of the first fence 4 and the second fence 5 can be conveniently adjusted by the locking mechanism 6 which is arranged between the bottom plate 3 and the first fence 4 and the second fence 5, the first fence 4 and the second fence 5 can be locked after the positions are changed in the first clamping groove 18 and the second clamping groove 27 through clamping, and the multifunctional electric fence is safe and reliable to use.

First mounting panel 7 is fixed on the terminal surface towards another first mounting panel 7 and is provided with a dead lever 22 that extends to another first mounting panel 7 direction, spring 19's both ends are fixed respectively and are provided with a lantern ring 23, the lantern ring 23 at spring 19 both ends is established respectively on above-mentioned dead lever 22 and gag lever post 17. One end of the fixing rod 22 far away from the first mounting plate 7 is fixedly provided with a limiting block 24 extending towards the direction far away from the limiting rod 17. The two ends of the spring 19 can be conveniently sleeved on the fixing rod 22 and the limiting rod 17 through the lantern rings 23, and the lantern rings 23 on the spring 19 are prevented from being separated from the fixing rod 22 through the limiting blocks 24 fixedly arranged on the fixing rod 22 in the using process.

Two ends of the limiting rod 17 are respectively fixedly provided with a connecting rod 25 extending in a direction away from the first rotating plate 10, a pull rod 26 is fixedly arranged between the two connecting rods 25, and the two connecting rods 25 are positioned outside the first rotating plate 10. The drive gag lever post 17 that can be convenient through pull rod 26 moves along guide way 16 length direction, and drives pull rod 26 and move to second mounting panel 8 below around gag lever post 17 when gag lever post 17 moves to guide way 16 lower extreme and make pull rod 26 be located above-mentioned second mounting panel 8 lower extreme, and first rail 4 is still in the unblock state with second rail 5 when loosening pull rod 26, and it is comparatively convenient to adjust.

A second clamping groove 27 for clamping the limiting rod 17 is formed in one side, away from the first mounting plate 7, of the first rotating plate 10, and an angle between the second clamping groove 27 and the two first clamping grooves 18 is 90 degrees. The fixed lock in second draw-in groove 27 periphery has an elastic plate 28, the radian of elastic plate 28 is the same with the radian of second rotor 12, the fixed lower extreme that sets up at second draw-in groove 27 of lower extreme of elastic plate 28, be provided with the board 30 that resets after driving elastic plate 28 deformation together in the second draw-in groove 27, the fixed setting in second draw-in groove 27 in upper end of the board 30 that resets, the board 30 that resets is the arc and resets one side that elastic plate 28 was kept away from to the opening orientation of board 30. When the first rail 4 and the second rail 5 need to be adjusted to rotate between the upper side and the lower side of the bottom plate 3, the elastic plate 28 buckled at the periphery of the second clamping groove 27 enables the first rotating plate 10 to quickly cross the periphery of the second clamping groove 27 along the elastic plate 28 in the rotating process, the limiting rod 17 is prevented from being clamped into the second clamping groove 27, the positions of the first rail 4 and the second rail 5 can be quickly adjusted, an operator is prevented from pulling the pull rod 26 all the time to enable the limiting rod 17 and the first rotating plate 10 to be in an unlocking state, when the first rail 4 and the second rail 5 are in a horizontal state, the second clamping groove 27 on the first rotating plate 10 is located above the limiting rod 17, the limiting rod 17 drives the elastic plate 28 to deform towards the inside of the second clamping groove 27 and press against the reset plate 30, the reset plate 30 is driven to deform downwards until one end of the reset plate 30 abuts against the lower end of the elastic plate 28 and the second clamping groove 27, the gag lever post 17 joint is in second draw-in groove 27, and first rail 4 is in the horizontality with second rail 5 this moment, increases the area of bottom plate 3 by a wide margin, can be used to place more bigger article, and when the unblock, gag lever post 17 breaks away from second draw-in groove 27, and the board that resets 30 recovers to the deformation of elastic plate 28 direction, and drive elastic plate 28 removes and resets to keeping away from second draw-in groove 27 direction.

A lock catch 29 for locking the second rail 5 is provided on each of both sides of the first rail 4. When the first rail 4 and the second rail 5 are located above the bottom plate 3, the locking between the first rail 4 and the second rail 5 is completed through the lock catch 29, so that accidental unlocking between the first rail 4 and the bottom plate 3 and the second rail 5 is avoided, and the safety of an operator is effectively protected.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The operation platform is characterized by comprising a bottom plate (3), wherein the front end and the rear end of the bottom plate (3) are respectively and rotatably provided with a first rail (4) capable of rotating to the position below the bottom plate (3), the two sides of the bottom plate (3) are respectively and rotatably provided with a second rail (5) capable of rotating to the position below the bottom plate (3), the lower ends of the first rail (4) and the second rail (5) are rotatably arranged on the bottom plate (3) through a locking mechanism (6), the locking mechanism (6) comprises a first mounting plate (7) and a second mounting plate (8) which are respectively and fixedly arranged on the rails and the bottom plate (3), the first mounting plate (7) and the second mounting plate (8) are positioned in the same vertical direction, two sides of the first mounting plate (7) are respectively and fixedly provided with a fixing plate (9) extending in the direction away from the bottom plate (3), the lower end of one side, far away from the bottom plate (3), of the fixing plate (9) is fixedly provided with a first rotating plate (10), the first rotating plate (10) is circular, two sides of the second mounting plate (8) are respectively and fixedly provided with a supporting plate (11) extending towards the direction far away from the bottom plate (3), the two supporting plates (11) are respectively attached to the inner walls of the two first rotating plates (10), one side, far away from the second mounting plate (8), of the upper end face of the supporting plate (11) is fixedly provided with a second rotating plate (12) extending upwards, a first through hole (13) penetrating through the two first rotating plates (10) is formed in the center of the first rotating plate (10), a second through hole (14) penetrating through the two second rotating plates (12) is formed in the second rotating plate (12), and the two first rotating plates (10) are attached to the outer sides of the two second rotating plates (12) and the first rotating plate (10) Through-hole (13) and second rotating plate (12) go up second through-hole (14) coincidence, be equipped with a pivot (15) with second through-hole (14) interpolation on second rotating plate (12) in first through-hole (13) on first rotating plate (10), set up guide way (16) that run through two second mounting panels (8) on second mounting panel (8), guide way (16) internalization is provided with a gag lever post (17), the guide way (16) on two above-mentioned second mounting panels (8) are inserted respectively to the both ends of gag lever post (17), first draw-in groove (18) that are used for above-mentioned gag lever post (17) of joint and lock above-mentioned first rail (4) and second rail (5) are seted up respectively to the upper end and the lower extreme of first rotating plate (10), and when gag lever post (17) is located the upper end of above-mentioned guide way (16), first rail (4) and second rail (5) can revolute axle (15) and rotate and make first rotating plate (10) go up The two first clamping grooves (18) are respectively clamped with the limiting rods (17), and a spring (19) used for driving the limiting rods (17) to move towards the first rotating plate (10) is arranged on the first mounting plate (7).

2. A work platform according to claim 1, characterized in that two locking mechanisms (6) are arranged on both sides of the lower end of the first fence (4) and on both sides of the lower end of the second fence (5), respectively.

3. A work platform according to claim 1, wherein a fixed rod (22) extending towards the other first mounting plate (7) is fixedly arranged on the end surface of the first mounting plate (7) facing the other first mounting plate (7), a collar (23) is fixedly arranged at each end of the spring (19), and the collars (23) at each end of the spring (19) are respectively sleeved on the fixed rod (22) and the limiting rod (17).

4. A work platform according to claim 3, characterised in that the end of the fixed bar (22) remote from the first mounting plate (7) is fixedly provided with a stop (24) extending in a direction away from the stop bar (17).

5. A work platform according to claim 1, characterized in that a connecting rod (25) extending away from the first rotation plate (10) is fixedly arranged at each end of the limiting rod (17), a pull rod (26) is fixedly arranged between the two connecting rods (25), and the two connecting rods (25) are located outside the first rotation plate (10).

6. The work platform according to claim 1, wherein a second locking groove (27) for locking the limiting rod (17) is formed in one side of the first rotating plate (10) away from the first mounting plate (7), and an angle between the second locking groove (27) and the two first locking grooves (18) is 90 degrees.

7. The work platform according to claim 6, wherein an elastic plate (28) is fixedly fastened to the periphery of the second clamping groove (27), the radian of the elastic plate (28) is the same as that of the second rotating plate (12), the lower end of the elastic plate (28) is fixedly arranged at the lower end of the second clamping groove (27), a reset plate (30) which drives the elastic plate (28) to reset after being deformed is arranged in the second clamping groove (27), the upper end of the reset plate (30) is fixedly arranged in the second clamping groove (27), and the reset plate (30) is an arc-shaped plate, and the opening of the reset plate (30) faces the side away from the elastic plate (28).

8. A work platform according to claim 1, characterized in that said first railing (4) is provided on each side with a catch (29) for locking said second railing (5).