CN216105523U

CN216105523U - Nursery stock loading and unloading lifts by crane apparatus

Info

Publication number: CN216105523U
Application number: CN202121894086.9U
Authority: CN
Inventors: 龚红阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-22
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a nursery stock loading and unloading lifting appliance which comprises lifting equipment, supports, idler wheels, telescopic rods, round rods and a fixing box, wherein the supports are positioned on the left side and the right side of the lifting equipment, the idler wheels are positioned at four corners of the bottom of the lifting equipment, the telescopic rods are positioned on the right side of the lifting equipment, and the round rods are positioned on the right side of the telescopic rods. According to the utility model, the clamping structure is arranged, the movable plate is pushed downwards, the elastic spring contracts when the movable plate is pushed downwards, the movable rod is driven to move downwards, the movable rod moves downwards and drives the first cylinder on the right side of the square block to move downwards, the first cylinder drives the movable plate to move, the movable plate drives the movable plate to move simultaneously, the movable clamp is driven to open when the movable plate moves, then the movable clamp is driven to clamp into the groove in the round rod for clamping and fixing by the aid of the reset force of the elastic spring by a loosening hand, and the effect of conveniently fixing the lifting hook is achieved.

Description

Nursery stock loading and unloading lifts by crane apparatus

Technical Field

The utility model belongs to the technical field of seedling loading and unloading hoisting tools, and particularly relates to a seedling loading and unloading hoisting tool.

Background

Nursery stock lifting tool often appears in some woods orchard, and the nursery stock plays the apparatus and can use when transplanting or lifting some nursery stocks, and the problem that prior art exists is: the lifting hook is threaded rod commonly used and the nut plays the lifting hook more and fixes, leads to the smooth silk of threaded rod often easily to influence lifting hook's normal use, also inconvenient change lifting hook simultaneously, it is very inconvenient to fix.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a nursery stock loading and unloading lifting appliance which has the advantage of conveniently fixing a lifting hook, and solves the problems that the conventional lifting hook is frequently fixed by a threaded rod and a nut, and the threaded rod is easy to slide in a long time, so that the normal use of the lifting hook is influenced, the lifting hook is inconvenient to replace, and the lifting hook is inconvenient to fix.

The utility model discloses a nursery stock loading and unloading lifting tool which comprises lifting equipment, supports, idler wheels, telescopic rods, round rods and a fixing box, wherein the supports are positioned on the left side and the right side of the lifting equipment, the idler wheels are positioned at four corners of the bottom of the lifting equipment, the telescopic rods are positioned on the right side of the lifting equipment, the round rods are positioned on the right side of the telescopic rods, lifting hooks are movably connected to the surfaces of the round rods, the fixing box is positioned at the top of the round rods, a clamping structure is arranged inside the fixing box, and first square holes are formed in the bottom of the fixing box.

Preferably, the clamping structure comprises a movable plate, movable rods are fixedly connected to two sides of the bottom of the movable plate, a fixed frame is sleeved on the surface of the movable rod on the front side, a square block is fixedly connected to the bottom of the movable rod, a first cylinder is fixedly connected to the right side of the square block, a movable rod is movably connected to the surface of the first cylinder, a movable plate is movably connected to the bottom of the front side of the movable rod through a rotating shaft, a second cylinder is movably connected to the inside of the movable plate, an auxiliary plate is fixedly connected to the left side of the second cylinder, the top of the auxiliary plate is fixedly connected to the bottom of the fixed frame, and a movable clamp is fixedly connected to the rear side of the movable plate.

Preferably, the two sides of the top of the moving plate are fixedly connected with elastic springs, the top of each elastic spring is fixedly connected with the bottom of the moving plate, and the bottom of each elastic spring is fixedly connected with the top of the fixing frame.

Preferably, the two sides of the top of the moving plate are both provided with a limiting plate, and the front side of the limiting plate at the front side is fixedly connected with the rear side of the fixing frame.

Preferably, the front side and the rear side of the round rod are both provided with grooves matched with the movable clamps for use.

Preferably, the top of the fixed box is provided with a second square hole matched with the moving plate for use.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the clamping structure is arranged, the movable plate is pushed downwards, the elastic spring contracts when the movable plate is pushed downwards, the movable rod is driven to move downwards, the movable rod moves downwards and drives the first cylinder on the right side of the square block to move downwards, the first cylinder drives the movable plate to move, the movable plate drives the movable plate to move simultaneously, the movable clamp is driven to open when the movable plate moves, then the movable clamp is driven to clamp into the groove in the round rod for clamping and fixing by the aid of the reset force of the elastic spring by a loosening hand, and the effect of conveniently fixing the lifting hook is achieved.

2. According to the utility model, the clamping structure is arranged, so that the lifting hook can play a role in fixing and clamping the round rod after being sleeved on the surface of the round rod, and the lifting hook can run more stably.

3. According to the utility model, the elastic spring is arranged, so that the movable plate drives the movable clamp to open, and the elastic spring plays a role in driving the movable plate to reset.

4. According to the utility model, the limiting plate is arranged, so that the limiting plate plays a role in limiting the moving plate when the elastic spring drives the moving plate to reset.

5. According to the utility model, the groove is formed, so that when the movable clamp clamps the round rod, the movable clamp is clamped in the groove, and the movable clamp clamps the round rod more firmly.

6. According to the utility model, the second square hole is arranged, so that the moving plate can move more stably and smoothly when moving up and down.

Drawings

FIG. 1 is a perspective view of a structure provided by an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with an embodiment of the present invention;

FIG. 3 is a right side view of the interior of a stationary box provided by an embodiment of the present invention.

In the figure: 1. hoisting equipment; 2. a support; 3. a roller; 4. a telescopic rod; 5. a round bar; 6. a fixed box; 7. lifting a lifting hook; 8. a clamping structure; 801. moving the plate; 802. a travel bar; 803. a fixed mount; 804. a square block; 805. a first cylinder; 806. a movable rod; 807. a movable plate; 808. a second cylinder; 809. an auxiliary plate; 810. a movable clamp; 9. a first square hole; 10. an elastic spring; 11. a limiting plate; 12. a groove; 13. and a second square hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the nursery stock loading and unloading lifting tool provided by the embodiment of the utility model comprises a lifting device 1, a support 2, rollers 3, telescopic rods 4, round rods 5 and a fixed box 6, wherein the support 2 is positioned on the left side and the right side of the lifting device 1, the rollers 3 are positioned at four corners of the bottom of the lifting device 1, the telescopic rods 4 are positioned on the right side of the lifting device 1, the round rods 5 are positioned on the right side of the telescopic rods 4, the surfaces of the round rods 5 are movably connected with lifting hooks 7, the fixed box 6 is positioned at the top of the round rods 5, a clamping structure 8 is arranged inside the fixed box 6, and the bottom of the fixed box 6 is provided with a first square hole 9.

Referring to fig. 3, the clamping structure 8 includes a moving plate 801, moving rods 802 are fixedly connected to both sides of the bottom of the moving plate 801, a fixing frame 803 is sleeved on the surface of the front moving rod 802, a square block 804 is fixedly connected to the bottom of the moving rod 802, a first cylinder 805 is fixedly connected to the right side of the square block 804, a moving rod 806 is movably connected to the surface of the first cylinder 805, a moving plate 807 is movably connected to the bottom of the front side of the moving rod 806 through a rotating shaft, a second cylinder 808 is movably connected to the inside of the moving plate 807, an auxiliary plate 809 is fixedly connected to the left side of the second cylinder 808, the top of the auxiliary plate 809 is fixedly connected to the bottom of the fixing frame 803, and a movable clamp 810 is fixedly connected to the rear side of the moving plate 807.

Adopt above-mentioned scheme: through setting up chucking structure 8, can make lifting hook 7 cover behind the surface of round bar 5, play the effect to the fixed chucking of round bar 5 to can make lifting hook 7 can move more stable.

Referring to fig. 3, the elastic spring 10 is fixedly connected to both sides of the top of the moving plate 801, the top of the elastic spring 10 is fixedly connected to the bottom of the moving plate 801, and the bottom of the elastic spring 10 is fixedly connected to the top of the fixing frame 803.

Adopt above-mentioned scheme: by arranging the elastic spring 10, the movable clip 810 can be driven by the movable plate 801 to be opened, and the elastic spring 10 can drive the movable plate 801 to reset.

Referring to fig. 3, the limiting plates 11 are disposed on both sides of the top of the moving plate 801, and the front side of the front limiting plate 11 is fixedly connected to the rear side of the fixing frame 803.

Adopt above-mentioned scheme: by arranging the limiting plate 11, the limiting plate 11 can limit the moving plate 801 when the elastic spring 10 drives the moving plate 801 to reset.

Referring to fig. 2, the front and rear sides of the round bar 5 are both provided with grooves 12 for cooperating with the movable clips 810.

Adopt above-mentioned scheme: by arranging the groove 12, when the movable clamp 810 clamps the round rod 5, the movable clamp 810 is clamped in the groove 12, so that the movable clamp 810 is clamped on the round rod 5 more firmly.

Referring to fig. 3, the top of the fixed box 6 is opened with a second square hole 13 used in cooperation with the moving plate 801.

Adopt above-mentioned scheme: by providing the second square hole 13, the moving plate 801 can move more stably and smoothly when moving up and down.

The working principle of the utility model is as follows:

when the movable clamp is used, the movable plate 801 is pushed downwards, the elastic spring 10 contracts while the movable plate 801 is pushed downwards, the movable rod 802 is driven to move downwards, the movable rod 802 moves downwards while driving the first cylinder 805 on the right side of the square block 804 to move downwards, the first cylinder 805 drives the movable plate 807 to move, the movable plate 807 moves while driving the movable plate 807 to move, the movable clamp 810 is driven to open while driving the movable plate 807 to move, and then the movable clamp 810 is driven to be clamped and fixed in the groove 12 inside the round rod 5 by loosening the hand with the aid of the reset force of the elastic spring 10.

In summary, the following steps: this nursery stock loading and unloading lifts by crane apparatus, by setting up equipment 1, support 2, gyro wheel 3, telescopic link 4, round bar 5, fixed box 6, lifting hook 7, chucking structure 8, movable plate 801, carriage release lever 802, mount 803, square 804, first cylinder 805, movable rod 806, fly leaf 807, second cylinder 808, accessory plate 809, activity clamp 810, first square hole 9, elastic spring 10, limiting plate 11, the cooperation of recess 12 and second square hole 13 is used, it fixes to have solved lifting hook threaded rod and nut many lifting hook commonly used, lead to the smooth silk of threaded rod often, thereby influence the normal use of lifting hook, also be inconvenient to change lifting hook simultaneously, fix very inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nursery stock loading and unloading lifts by crane apparatus, includes equipment of lifting by crane (1), support (2), gyro wheel (3), telescopic link (4), round bar (5) and fixed case (6), its characterized in that: support (2) are located the left and right sides that lifts by crane equipment (1), gyro wheel (3) are located the four corners that lifts by crane equipment (1) bottom, telescopic link (4) are located the right side that lifts by crane equipment (1), round bar (5) are located the right side of telescopic link (4), the surperficial swing joint of round bar (5) has lifting hook (7), fixed case (6) are located the top of round bar (5), the inside of fixed case (6) is provided with chucking structure (8), first square hole (9) have been seted up to the bottom of fixed case (6).

2. The nursery stock handling lifting appliance of claim 1, wherein: the clamping structure (8) comprises a moving plate (801), moving rods (802) are fixedly connected to two sides of the bottom of the moving plate (801), a fixing frame (803) is sleeved on the surface of the moving rod (802) on the front side, the bottom of the moving rod (802) is fixedly connected with a square block (804), the right side of the square block (804) is fixedly connected with a first cylinder (805), the surface of the first cylinder (805) is movably connected with a movable rod (806), the bottom of the front side of the movable rod (806) is movably connected with a movable plate (807) through a rotating shaft, a second cylinder (808) is movably connected inside the movable plate (807), an auxiliary plate (809) is fixedly connected to the left side of the second cylinder (808), the top of the auxiliary plate (809) is fixedly connected with the bottom of the fixed frame (803), and the rear side of the movable plate (807) is fixedly connected with a movable clamp (810).

3. The nursery stock handling lifting appliance of claim 2, wherein: both sides of the top of the moving plate (801) are fixedly connected with elastic springs (10), the top of each elastic spring (10) is fixedly connected with the bottom of the moving plate (801), and the bottom of each elastic spring (10) is fixedly connected with the top of the fixing frame (803).

4. The nursery stock handling lifting appliance of claim 2, wherein: limiting plates (11) are arranged on two sides of the top of the moving plate (801), and the front side of each limiting plate (11) is fixedly connected with the rear side of the fixing frame (803).

5. The nursery stock handling lifting appliance of claim 2, wherein: the front side and the rear side of the round rod (5) are both provided with grooves (12) matched with the movable clamps (810).

6. The nursery stock handling lifting appliance of claim 2, wherein: and a second square hole (13) matched with the moving plate (801) for use is formed in the top of the fixed box (6).