CN216105714U

CN216105714U - Multifunctional carrier for disassembling and assembling equipment in explosion-proof area

Info

Publication number: CN216105714U
Application number: CN202122540321.9U
Authority: CN
Inventors: 周长河; 孟庆亮; 丁辉; 张晓娟; 高洁; 刘杰; 徐峥; 李凤霞; 刘振; 杨瑞; 孙白雪; 侯路; 刘志强
Original assignee: KAIFENG LONGYU CHEMICAL CO Ltd
Current assignee: KAIFENG LONGYU CHEMICAL CO Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-22
Anticipated expiration: 2031-10-21

Abstract

A multifunctional carrier for assembling and disassembling equipment in an explosion-proof area comprises a front frame, a rear frame and a hoisting mechanism, wherein the front frame comprises a front frame cross rod and a front frame longitudinal rod which are perpendicular to each other, front wheels are arranged on two sides of the front frame cross rod respectively, a supporting vertical rod is fixedly connected in the middle of the front frame cross rod, a reinforcing rod is fixedly connected between the upper end of the supporting vertical rod and the tail end of the front frame longitudinal rod, the front frame longitudinal rod is movably connected with a rear frame, the rear frame comprises a frame platform, a rear steering wheel is arranged at the bottom of the frame platform, and a handrail is arranged at the upper part of the frame platform; support pole setting internal rotation and connect hoist and mount arm vertical jib, hoist and mount arm xarm internal thread connection hoist and mount arm telescopic link, hoist and mount arm telescopic link front end is equipped with rings, and rotating handle is connected to hoist and mount arm telescopic link rear end. The utility model has simple and convenient operation, can be widely applied to the disassembly and assembly of equipment in an explosion-proof area and the disassembly and assembly of some equipment in a limited area, can freely turn, is flexible to pass in and out, is stable to run, can freely stretch out and draw back a vehicle body, and greatly improves the working efficiency.

Description

Multifunctional carrier for disassembling and assembling equipment in explosion-proof area

Technical Field

The utility model belongs to the technical field of carriers, and particularly relates to a multifunctional carrier for disassembling and assembling equipment in an explosion-proof area.

Background

The equipment such as pump, fan, motor, compressor that use in the chemical production process is more, and above equipment all is in explosion-proof area, and equipment position space is comparatively compact. The former dismantlement mode is artifical transport, and the manual work is lifted the pull car and is sent the machine repair factory maintenance with the lever, and the base is lifted to the manual work again and is repacked in the maintenance, and efficiency is not high and the amount of labour is great, and has certain potential safety hazard lifting the equipment in-process.

SUMMERY OF THE UTILITY MODEL

The utility model can achieve the purpose of quick replacement and maintenance, makes up the defect of inconvenient manual disassembly and transportation, reduces the safety risk in the disassembly process, saves the time and improves the working efficiency.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a multifunctional carrier for assembling and disassembling equipment in an explosion-proof area comprises a front frame, a rear frame and a hoisting mechanism, wherein the front frame comprises a front frame cross rod and a front frame longitudinal rod which are perpendicular to each other, front wheels are arranged on two sides of the front frame cross rod respectively, a supporting vertical rod is fixedly connected in the middle of the front frame cross rod, a reinforcing rod is fixedly connected between the upper end of the supporting vertical rod and the tail end of the front frame longitudinal rod, the front frame longitudinal rod is movably connected with a rear frame, the rear frame comprises a frame platform, a rear steering wheel is arranged at the bottom of the frame platform, and a handrail is arranged at the upper part of the frame platform; support pole setting internal rotation connection hoisting machine and construct, hoisting machine constructs including hoisting arm vertical wall, hoisting arm xarm internal thread connection hoisting arm telescopic link, and hoisting arm telescopic link front end is equipped with rings, and twist grip is connected to hoisting arm telescopic link rear end, and hoisting arm vertical wall radially rotates in supporting the pole setting.

The front frame cross rod is telescopic and comprises an outer cross rod and an inner cross rod, the inner cross rod is telescopic in the outer cross rod, and the upper surfaces of the inner cross rod and the outer cross rod are respectively provided with a first limiting hole which is limited by a positioning pin; the front wheel is fixed on the lower surface of the inner cross rod.

Preceding frame longitudinal pole passes through the back frame telescopic link with the back frame and is connected, and back frame telescopic link is flexible in preceding frame longitudinal pole, and preceding frame longitudinal pole and back frame telescopic link upper surface all are equipped with the spacing hole of second, and are spacing through the locating pin.

And a balancing weight is placed on the frame platform.

The lower end of the vertical arm of the hoisting arm is provided with a deep groove ball bearing, the upper end part of the supporting vertical rod is provided with a thrust ball bearing, and the vertical arm of the hoisting arm rotates radially in the supporting vertical rod under the matching of the deep groove ball bearing and the thrust ball bearing.

And hoisting arm positioning rings are arranged on the hoisting arm vertical arm and the support vertical rod, and the hoisting arm vertical arm and the hoisting arm positioning rings on the support vertical rod are matched with each other and are limited by positioning pins.

The lifting ring is matched with the disassembled equipment lifted by the chain block crane, the rotating handle is rotated, the telescopic rod of the lifting arm retracts, the overall length of the cross arm of the lifting arm is shortened, the cross arm of the lifting arm rotates 180 degrees along the axial direction of the vertical arm of the lifting arm as a center, the equipment is placed on a frame platform of a rear frame, and the center of gravity is reduced, so that the equipment can run more stably. Can increase the counter weight on the weight adjustment back front, frame is flexible or back frame platform according to needs dismantling equipment, the flexible volume of the interior horizontal pole of adjustable front frame in outer horizontal pole increases front car body width, prevents to rotate when hoist and mount arm because of equipment overweight causes the vehicle to turn on one's side. The width of the vehicle body is reduced by adjusting the transverse telescopic rod of the front frame, and the length of the front vehicle body and the length of the rear vehicle body are reduced by adjusting the telescopic rod of the rear frame, so that the carrier is convenient to apply to more narrow spaces. The utility model has simple and convenient operation, can be widely applied to the disassembly and assembly of equipment in an explosion-proof area and the disassembly and assembly of equipment in a limited area, can quickly carry the equipment for transfer and maintenance, does not need manual carrying, has free turning of a carrying vehicle, flexible in and out, stable running and free expansion of a vehicle body, and can greatly improve the working efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the front frame of the present invention.

Fig. 3 is a schematic structural view of the rear frame of the present invention.

Fig. 4 is a schematic structural view of the hoisting arm of the present invention.

Fig. 5 is a schematic structural view of the hoisting arm of the present invention after turning.

In the figure: 1-front frame, 11-front frame cross bar, 1101-outer cross bar, 1102-inner cross bar, 12-front frame longitudinal bar, 13-supporting upright bar, 14-reinforcing bar, 15-first limiting hole, 16-second limiting hole, 2-rear frame, 21-frame platform, 22-rear frame telescopic bar, 3-front wheel, 4-hoisting mechanism, 41-hoisting arm vertical arm, 42-hoisting arm cross arm, 43-hoisting arm positioning ring, 45-hoisting arm telescopic bar, 46-deep groove ball bearing, 47-thrust ball bearing, 5-rotating handle, 6-rear steering wheel, 7-armrest, 8-positioning pin and 9-hoisting ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in figure 1, the multifunctional carrier for assembling and disassembling the equipment in the explosion-proof area comprises a front frame 1, a rear frame 2 and a hoisting mechanism 4, as shown in figure 2, the front frame 1 comprises a front frame cross rod 11 and a front frame longitudinal rod 12 which are perpendicular to each other, the front frame cross rod 11 is telescopic and comprises an outer cross rod 1101 and an inner cross rod 1102, the outer cross rod 1101 is hollow, the outer diameter of the inner cross rod 1102 is matched with the inner diameter of the outer cross rod 1101, the inner cross rod 1102 just stretches out and draws back in the outer cross rod 1101, the upper surfaces of the inner cross rod 1102 and the outer cross rod 1101 are respectively provided with a first limiting hole 15, the position of the inner cross rod 1101 is limited through a positioning pin 8, front wheels are fixed on the lower surface of the inner cross rod, and the inner cross rod 1102 and the outer cross rod 1101 are matched with the first limiting holes 15 and the positioning pin for adjusting the wheel distance of the front wheels and the width of the front frame. The front frame longitudinal rod 12 is movably connected with the rear frame 2, as shown in fig. 3, the rear frame 2 comprises a frame platform 21, the bottom of the frame platform 21 is provided with a rear steering wheel 6, and the upper part of the frame platform 21 is provided with a handrail 7; preceding frame longitudinal pole 12 is connected through back frame telescopic link 22 with back frame 2, and preceding frame longitudinal pole 12 is hollow design, and back frame telescopic link 22 is flexible in preceding frame longitudinal pole 12, and preceding frame longitudinal pole 12 and back frame telescopic link 22 upper surface all are equipped with the spacing hole of second 16, and is spacing through locating pin 8 for realize the whole length adjustment of carrier. A supporting upright rod 13 is fixedly connected in the middle of a front frame cross rod 11, a reinforced rod 14 is fixedly connected between the upper end of the supporting upright rod 13 and the tail end of a front frame longitudinal rod 12, and a hoisting mechanism 4 is rotatably connected in the supporting upright rod 13, as shown in figure 4, the hoisting mechanism 4 comprises a hoisting arm vertical arm 41 and a hoisting arm cross arm 42, the hoisting arm cross arm 42 is in internal thread connection with a hoisting arm telescopic rod 45, the inner diameter of the hoisting arm cross arm 42 is matched with the outer diameter of the hoisting arm telescopic rod 45, a hoisting ring 9 is welded at the front end of the hoisting arm telescopic rod 45, the rear end of the hoisting arm telescopic rod 45 is connected with a rotating handle 5, the rear end of the hoisting arm telescopic rod 45 is hollow and provided with internal threads, the front section of the rotating handle 5 is arranged in the hoisting arm telescopic rod 45, the front section of the rotating handle 5 is designed as a screw rod, the hand handle is fixed on the hoisting arm vertical arm 41 through a step ring and is used for meshing with the internal threads of the hoisting arm telescopic rod through the rotating handle screw rod, the rotating handle can realize that the hoisting arm telescopic rod 45 can stretch in the hoisting arm 42, the supporting vertical rod 13 is also of a hollow design, the vertical arm 41 of the hoisting arm is arranged in the supporting vertical rod 13, the lower end of the vertical arm 15 of the hoisting arm is provided with a deep groove ball bearing 46, the upper end of the supporting vertical rod 13 is provided with a thrust ball bearing 47, and the vertical arm 15 of the hoisting arm realizes radial rotary motion in the supporting vertical rod 13. A hoisting arm positioning ring 43 is arranged on the hoisting arm vertical arm 41, a hoisting arm positioning ring 43 is also arranged on the supporting vertical rod 13, and the hoisting arm positioning rings 43 on the two parts correspond up and down and are positioned by positioning pins; the supporting vertical rod 13 and the hoisting arm vertical arm 41 are respectively provided with two hoisting arm positioning rings 43, and the two hoisting arm positioning rings 43 on the same component are on the same straight line, preferably in the direction parallel to the cross rod 11 of the front frame or in the direction parallel to the longitudinal rod 12 of the front frame, so that the hoisting arm can be conveniently positioned after being turned from the front to the rear, and the hoisting arm is prevented from swinging.

The vertical arm 15 of the hoisting arm can also realize axial telescopic motion in the support upright rod 13, and needs to be matched with a height positioning device of the hoisting arm to realize the positioning of the height after the telescopic motion.

When the weight of the equipment to be disassembled is large, in order to prevent the transport vehicle from being planted forwards, a counterweight block (not shown) with proper weight is placed on the frame platform 21 of the rear frame.

The equipment that rings cooperation back chain hoist and mount and get off rotates the twist grip, and the hoist and mount arm telescopic link contracts, and the whole length of hoist and mount arm xarm shortens, and the hoist and mount arm xarm is rotatory 180 for the center along hoist and mount arm vertical arm axial, sees figure 5, places equipment on the frame platform of back frame, reduces the focus and makes it travel more steadily. Can increase the counter weight on the frame platform of preceding, frame flexible or back frame behind the weight adjustment of dismantling equipment as required, the flexible volume of the interior horizontal pole of frame in outer horizontal pole before the adjustable increases preceding car body width, prevents to rotate when hoist and mount arm because of equipment overweight causes the vehicle to turn on one's side. The width of the vehicle body is reduced by adjusting the transverse telescopic rod of the front frame, and the length of the front vehicle body and the length of the rear vehicle body are reduced by adjusting the telescopic rod of the rear frame, so that the carrier is convenient to apply to more narrow spaces.

The utility model has simple and convenient operation, can be widely applied to the disassembly and assembly of equipment in an explosion-proof area and the disassembly and assembly of equipment in a limited area, can quickly carry the equipment for transfer and maintenance, does not need manual carrying, has free turning of a carrying vehicle, flexible in and out, low gravity center, stable running and freely telescopic vehicle body, and can greatly improve the working efficiency.

Claims

1. The utility model provides a multi-functional carrier of explosion-proof district equipment dismouting which characterized in that: the front frame comprises a front frame (1), a rear frame (2) and a hoisting mechanism (4), wherein the front frame comprises a front frame cross rod (11) and a front frame longitudinal rod (12) which are perpendicular to each other, front wheels (3) are respectively arranged on two sides of the front frame cross rod (11), a supporting vertical rod (13) is fixedly connected in the middle of the front frame cross rod (11), a reinforcing rod (14) is fixedly connected between the upper end of the supporting vertical rod (13) and the tail end of the front frame longitudinal rod (12), the front frame longitudinal rod (12) is movably connected with the rear frame (2), the rear frame (2) comprises a frame platform (21), rear steering wheels (6) are arranged at the bottom of the frame platform (21), and a handrail (7) is arranged at the upper part of the frame platform (21); support pole setting (13) internal rotation and connect hoisting machine structure (4), hoisting machine structure (4) are including hoisting arm vertical arm (41), hoisting arm xarm (42) internal thread connection hoisting arm telescopic link (45), and hoisting arm telescopic link (45) front end is equipped with rings (9), and twist grip (5) are connected to hoisting arm telescopic link (45) rear end, and hoisting arm vertical arm (41) are supporting pole setting (13) internal diameter and are rotating.

2. The multifunctional cart for disassembling and assembling explosion-proof area equipment of claim 1, wherein: the front frame cross bar (11) is telescopic and comprises an outer cross bar (1101) and an inner cross bar (1102), the inner cross bar (1102) is telescopic in the outer cross bar (1101), and first limiting holes (15) are formed in the upper surfaces of the inner cross bar (1102) and the outer cross bar (1101) and are limited through positioning pins (8); the front wheel is fixed on the lower surface of the inner cross rod.

3. The multifunctional cart for disassembling and assembling explosion-proof area equipment of claim 1, wherein: preceding frame longitudinal pole (12) are connected through back frame telescopic link (22) with the back frame, and back frame telescopic link (22) are flexible in preceding frame longitudinal pole (12), and preceding frame longitudinal pole (12) and back frame telescopic link (22) upper surface all are equipped with spacing hole of second (16), and are spacing through locating pin (8).

4. The multifunctional cart for disassembling and assembling explosion-proof area equipment of claim 1, wherein: a balancing weight is arranged on the frame platform (21).

5. The multifunctional cart for disassembling and assembling explosion-proof area equipment of claim 1, wherein: the lower end of the vertical arm (41) of the hoisting arm is provided with a deep groove ball bearing (46), the upper end part of the supporting vertical rod (13) is provided with a thrust ball bearing (47), and the vertical arm (41) of the hoisting arm radially rotates in the supporting vertical rod (13) under the matching of the deep groove ball bearing (46) and the thrust ball bearing (47).

6. The multifunctional cart for disassembling and assembling explosion-proof area equipment of claim 1, wherein: and hoisting arm positioning rings (43) are arranged on the hoisting arm vertical arm (41) and the supporting vertical rod (13), and the hoisting arm positioning rings (43) on the hoisting arm vertical arm (41) and the supporting vertical rod (13) are mutually matched and are limited by positioning pins.