CN210519521U

CN210519521U - Movable lifting platform for pruning

Info

Publication number: CN210519521U
Application number: CN201921507035.9U
Authority: CN
Inventors: 李梦实
Original assignee: Beijing Brilliant Beauties Technology Co ltd
Current assignee: Beijing Brilliant Beauties Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-15
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a prune with portable lift platform, be in including running gear, rigid coupling running gear is last and the bottom plate, the setting that the level set up are in the lifter plate directly over the bottom plate, install the bottom plate with between the lifter plate and each other articulated multilayer cut the yoke and install cut the cylinder with drive lifter plate up-and-down motion between the yoke, be equipped with the footboard on the lifter plate, the rigid coupling have half package in the guardrail of footboard, be connected with anti-drop's protection device on the guardrail. The utility model has the advantages that can improve the security when staff prunes branches and leaves.

Description

Movable lifting platform for pruning

Technical Field

The utility model relates to a prune auxiliary platform, especially relate to a prune with portable lift platform.

Background

Along with the improvement of science and technology development and living standard, the requirements of people on ecological environment are higher and higher, and afforestation is an important ring for improving the ecological environment, in order to ensure the normal growth of the planted trees, branches and leaves need to be regularly trimmed, and in order to facilitate the operation of workers, auxiliary climbing appliances need to be used during trimming.

The existing climbing device mainly uses a herringbone ladder, when the climbing device works, the herringbone ladder is supported on the ground, then the herringbone ladder is climbed, at the moment, one hand holds the herringbone ladder, and the other hand holds a trimming tool to trim.

However, the above solution has the following disadvantages:

1. because the worker needs to wave the arm continuously in the trimming process, the center of gravity is easy to be unstable, and even the worker falls off from the herringbone ladder, so that potential safety hazards are caused;

2. the soil quality of the tree planting area is usually soft, and particularly in the field, the herringbone ladder is difficult to stably support on the ground, and the herringbone ladder can cause side turning in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prune with portable lift platform, its advantage is the security when can improve the staff and prune the branch and leaf.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a prune with portable lift platform, is in including running gear, rigid coupling running gear is last and the bottom plate, the setting that the level set up are in lifter plate directly over the bottom plate, install the bottom plate with between the lifter plate and each other articulated multilayer cut the yoke and install cut the cylinder with drive lifter plate up-and-down motion between the yoke, be equipped with the footboard on the lifter plate, the rigid coupling have half wrap in the guardrail of footboard, be connected with anti-drop's protection device on the guardrail.

Through the technical scheme, the during operation removes lifting platform to the assigned position through running gear, then step on the footboard, prepare work and accomplish the back, start the cylinder, make it prop up through flexible fork arm of will cutting, until rising to the assigned height, at this moment, the staff prunes the branch and leaf through the utensil, compare with the mode of pruning through the double ladder among the prior art, lifting platform in this application, through setting up guardrail and protection device for carry out duplicate protection to the staff, thereby improve the security when the staff prunes the branch and leaf greatly.

The utility model discloses further set up to: the protection device comprises a climbing buckle hooked on the guardrail, a rope connected to the climbing buckle and a safety belt assembly fixedly connected to the rope far away from one end of the climbing buckle, wherein the safety belt assembly is worn by a worker.

Through above-mentioned technical scheme, before pruning, wear the safety belt subassembly earlier, can dismantle it from the guardrail and save after pruning the completion.

The utility model discloses further set up to: the safety belt assembly comprises a waistband fixedly connected with the free end of the rope, leg belts arranged below the waistband, connecting belts which respectively connect the two leg belts to the waistband, and a lock catch arranged on the waistband.

Through above-mentioned technical scheme, when dressing, through the hasp respectively with waistband and leg strap system on one's body can, simple structure, convenient operation.

The utility model discloses further set up to: the lock catch is a schoolbag buckle or a Japanese buckle.

Through above-mentioned technical scheme, make things convenient for the staff to dress.

The utility model discloses further set up to: the rope is composed of at least two power ropes.

Through above-mentioned technical scheme, when the staff falls carelessly, the stretch cord can extend, absorbs the impact force in the twinkling of an eye to protect the staff.

The utility model discloses further set up to: the lifting plate is provided with a driving component capable of driving the pedal to horizontally move in a small range.

Through above-mentioned technical scheme, drive assembly's setting for drive footboard horizontal migration in the small scale, so that it prunes the branch and leaf in this scope, reduced the staff because make a round trip to walk rocking that produces and lead to the possibility that lift platform rocked, realize the fine setting simultaneously, guarantee that the staff just is located the branch and leaf department of waiting to prune.

The utility model discloses further set up to: the driving assembly comprises a screw rod, a base, a guide rod, a motor, a driving gear and a driven gear;

the screw rod horizontally penetrates through the middle part of the pedal and is in threaded connection with the pedal;

the base is fixedly connected to the lifting plate and respectively located at the positions, close to the two ends, of the screw rod, and the screw rod is rotatably connected to the base;

the guide rod is parallel to the screw rod, penetrates through the pedal, and is fixedly connected with the lifting plate at two ends respectively;

the motor is installed on the lifting plate, the driving gear is fixedly connected to an output shaft of the motor, and the driven gear is fixedly connected to one end of the lead screw and meshed with the driving gear.

Through above-mentioned technical scheme, when the motor starts, it drives the lead screw through driving gear and driven gear and rotates to make the footboard along guide bar horizontal movement, realize the fine setting.

The utility model discloses further set up to: the walking mechanism comprises a tractor and a rack fixedly connected to the tail of the tractor, and the bottom plate is welded and fixed on the rack.

Through above-mentioned technical scheme, the dead weight of tractor is big, and the stability of whole portable lift platform of assurance that can be better avoids it to empty because the soil property is soft or staff's gravity is unstable.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the lifting platform works, the lifting platform is moved to a designated position through the walking mechanism, then the pedal is climbed, after the preparation work is completed, the air cylinder is started to enable the air cylinder to stretch and support the scissor arm until the scissor arm rises to a designated height, and at the moment, a worker trims branches and leaves through an appliance, compared with a mode of trimming through a herringbone ladder in the prior art, the lifting platform is provided with the guardrail and the protection device and used for carrying out double protection on the worker, so that the safety of the worker when trimming the branches and leaves is greatly improved;

2. the rope in the protection device can be extended when a worker falls carelessly, and instant impact force is absorbed, so that the worker is protected;

3. the setting of drive assembly for drive pedal horizontal migration in the minizone to its branch and leaf to this within range is pruned, has reduced the staff and has leaded to the possibility that lift platform rocked owing to make a round trip to walk rocking of production, realizes the fine setting simultaneously, guarantees that the staff just is located the branch and leaf department of waiting to prune.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram showing the position and structure of a driving assembly;

fig. 3 is a schematic view of a structure embodying the harness assembly.

In the figure, 1, a traveling mechanism; 11. a tractor; 12. a frame; 2. a base plate; 3. a lifting plate; 4. a scissor arm; 5. a cylinder; 6. a pedal; 7. a drive assembly; 71. a lead screw; 72. a base; 73. a guide bar; 74. a motor; 75. a driving gear; 76. a driven gear; 8. a guardrail; 9. a protection device; 91. climbing buckles; 92. a rope; 93. a harness assembly; 931. a waistband; 932. a leg strap; 933. a connecting belt; 934. and (5) locking.

Detailed Description

Referring to fig. 1, in order to the utility model discloses a mobile lifting platform for pruning, including a walking mechanism 1, a bottom plate 2 which is fixedly connected on the walking mechanism 1 and is horizontally arranged, a lifting plate 3 which is arranged right above the bottom plate 2, a plurality of layers of scissor arms 4 which are arranged between the bottom plate 2 and the lifting plate 3 and are hinged with each other, and a cylinder 5 which is arranged between the scissor arms 4 to drive the lifting plate 3 to move up and down, the connection structure between the scissor arms 4 and the bottom plate 2 and the lifting plate 3 can refer to a SJY0.5-9 scissor type lifting platform, and under normal conditions, the scissor arms 4 are in a contraction state, namely a stacking state, for reducing the space occupied by the scissor arms; when the lifting plate is used, the shearing fork arm 4 is supported by the expansion of the air cylinder 5, so that the lifting plate 3 is lifted. Be equipped with on lifter plate 3 and be used for supplying the footboard 6 that the staff stood, the upper surface evenly distributed of footboard 6 has a plurality of anti-skidding beads for increase the frictional force between footboard 6 and the sole, security when improving the pruning.

Running gear 1 includes tractor 11 and integrated connection at the frame 12 of 11 afterbody of tractor, and bottom plate 2 welded fastening is on frame 12, and tractor 11's dead weight is big for guarantee whole portable lift platform's stability, avoid it to topple over because soil quality is soft or staff's gravity is unstable. During operation, staff's accessible tractor 11 removes lift platform to assigned position to prune the branch and leaf, improved the convenience of operation, compare with the double ladder, efficiency is higher.

Referring to fig. 2, the lifting plate 3 is provided with a driving assembly 7 connected with the pedal 6 for driving the pedal 6 to horizontally move within a small range, so that branches and leaves within the range can be trimmed, the possibility of shaking of the lifting platform caused by shaking caused by back-and-forth walking of workers is reduced, and fine adjustment is realized. The driving assembly 7 comprises a lead screw 71, a base 72, a guide rod 73, a motor 74, a driving gear 75 and a driven gear 76; wherein, the screw rod 71 horizontally passes through the middle part of the pedal 6 and is in threaded connection with the pedal 6; the bases 72 are arranged in a pair and respectively fixedly connected to the lifting plate 3 and positioned at the positions, close to the two ends, of the screw rod 71, and the screw rod 71 is rotatably connected to the bases 72 through a rotating shaft; the two guide rods 73 are respectively positioned at two sides of the screw rod 71 and are arranged in parallel with the screw rod 71, the guide rods 73 penetrate through the pedal 6, and two ends of the guide rods 73 are respectively fixedly connected with the upper surface of the lifting plate 3; the motor 74 is mounted on the elevating plate 3, the driving gear 75 is fixed to an output shaft of the motor 74, and the driven gear 76 is fixed to one end of the screw shaft 71 and meshes with the driving gear 75.

When the motor 74 is activated, it rotates the lead screw 71 through the driving gear 75 and the driven gear 76, thereby moving the pedal 6 horizontally along the guide rod 73.

Referring to fig. 2 and 3, the pedal 6 is fixedly connected with a guardrail 8 which is half wrapped on three sides of the pedal 6 and is used for protecting workers and reducing the possibility of falling when the workers step on the guardrail. Be connected with anti-falling's protection device 9 on the guardrail 8, it is used for carrying out real-time protection to the staff, security when guarantee staff prunes branches and leaves. The protection device 9 comprises a climbing buckle 91 hooked on the guardrail 8, a rope 92 connected to the climbing buckle 91 through a fixing ring, and a safety belt assembly 93 fixedly connected to one end of the rope 92 far away from the climbing buckle 91, wherein the rope 92 is composed of at least two power ropes, and the power ropes have certain elasticity.

When a worker stands on the pedal 6, the safety belt assembly 93 needs to be worn on the body immediately, and then the shearing fork arm 4 is driven to support the lifting plate 3 to a specified height through the stretching of the air cylinder 5; if the worker falls carelessly, the elastic rope can be extended to absorb the instant impact force, so that the worker is protected.

Referring to fig. 3, the seat belt assembly 93 includes a waist belt 931 fixed to the free end of the rope 92, leg belts 932 arranged below the waist belt 931, a connecting band 933 connecting the leg belts 932 to the waist belt 931, and a buckle 934 mounted on the waist belt 931, and for wearing, the buckle 934 may be a schoolbag buckle or a japanese buckle, and when wearing, the waist belt 931 and the leg belts 932 are tied to the body by the buckle 934.

The working process is as follows: during operation moves lift platform to the assigned position through tractor 11, then climbs up footboard 6 and wears protection device 9, prepares to work the completion back, starts cylinder 5, makes it prop up through flexible with cutting fork arm 4, up to rising to the assigned height, and at this moment, the staff prunes the branch and leaf through the utensil, according to the needs of pruning, drives lead screw 71 through motor 74 and rotates, makes footboard 6 along guide bar 73 at the within range horizontal motion of adjustment, realizes the fine setting.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a prune with portable lift platform which characterized in that: including running gear (1), rigid coupling be in running gear (1) go up and bottom plate (2), the setting that the level set up be in lifter plate (3) directly over bottom plate (2), install bottom plate (2) with between lifter plate (3) and each other articulated multilayer cut fork arm (4) and install cut cylinder (5) in order to drive lifter plate (3) up-and-down motion between fork arm (4), be equipped with footboard (6) on lifter plate (3), the rigid coupling has half package in guardrail (8) of footboard (6) on footboard (6), be connected with protection device (9) that prevent dropping on guardrail (8).

2. A mobile lift platform for pruning according to claim 1 wherein: protection device (9) are including hooking mountain-climbing buckle (91) on guardrail (8), connecting rope (92) on mountain-climbing buckle (91) and rigid coupling are in rope (92) are kept away from mountain-climbing buckle (91) one end is in order to supply safety belt subassembly (93) that the staff dressed.

3. A mobile lift platform for pruning according to claim 2 wherein: the safety belt component (93) comprises a waist belt (931) fixed at the free end of the rope (92), leg belts (932) arranged below the waist belt (931), connecting bands (933) connected to the leg belts (932) on the waist belt (931) and a lock catch (934) mounted on the waist belt (931).

4. A mobile lift platform for pruning according to claim 3 wherein: the lock catch (934) is a schoolbag buckle or a Japanese buckle.

5. A mobile lift platform for pruning according to claim 2 wherein: the rope (92) is composed of at least two power ropes.

6. A mobile lift platform for pruning according to claim 1 wherein: the lifting plate (3) is provided with a driving component (7) which can drive the pedal (6) to horizontally move in a small range.

7. A mobile trimming lift platform according to claim 6, wherein: the driving assembly (7) comprises a lead screw (71), a base (72), a guide rod (73), a motor (74), a driving gear (75) and a driven gear (76);

the screw rod (71) horizontally penetrates through the middle part of the pedal (6) and is in threaded connection with the pedal (6);

the base (72) is fixedly connected to the lifting plate (3) and is respectively positioned at the positions, close to the two ends, of the lead screw (71), and the lead screw (71) is rotatably connected to the base (72);

the guide rod (73) is parallel to the screw rod (71), the guide rod (73) penetrates through the pedal (6) and two ends of the guide rod are fixedly connected with the lifting plate (3) respectively;

the motor (74) is installed on the lifting plate (3), the driving gear (75) is fixedly connected to an output shaft of the motor (74), and the driven gear (76) is fixedly connected to one end of the lead screw (71) and meshed with the driving gear (75).

8. A mobile lift platform for pruning according to claim 1 wherein: running gear (1) include tractor (11) and rigid coupling be in frame (12) of tractor (11) afterbody, bottom plate (2) welded fastening is in on frame (12).