CN107200286A - A kind of collapsible electric power apparatus lifting device - Google Patents

Abstract

The invention discloses a folding type power equipment lifting device, which belongs to the technical field of power facilities. The folding electric equipment lifting device includes a car body, a scissor lift and a working platform. The car body is provided with handrails, walking components and at least four supporting legs, and the car body is provided with a rotating sleeve. In the lifting device for folding electric equipment provided by the present invention, when walking on a flat ground, one or both of the first wheels are in contact with the ground, and when an obstacle is encountered, the first locking member is released to make the first rotating shaft It can be rotated in the rotating sleeve, and the power source is turned on, so that the power source drives the first rotating shaft to drive the second walking assembly to rotate, one of the first wheels in contact with the ground is against the obstacle, and the other first wheel in contact with the ground will Turn over, and then make the wheel set alternately touch the ground to cross obstacles, the operation method is simple, time-saving and labor-saving.

Description

A folding electric equipment lifting device

technical field

The invention relates to the technical field of electric facilities, in particular to a folding electric equipment lifting device.

Background technique

In the field of electric power, lifts are often used to lift power equipment or staff, especially in relatively remote mountainous areas, where large lifts cannot enter, and only small lifts can be used for work.

There is a kind of small lift in the prior art, and the bottom of the lift is provided with wheels, and this lift can be dragged by manpower, and the operation is convenient and quick. However, this kind of lift is generally only suitable for moving on a flat ground. When an obstacle is encountered, it is necessary to lift the handrail end by manpower to pass, which is time-consuming and labor-intensive.

Contents of the invention

The purpose of the present invention is to provide a folding electric equipment lifting device, which can effectively pass through some obstacles only by pulling the handrail horizontally, and does not need to lift the lift immediately, saving time and effort.

In order to solve the above technical problems, the present invention provides the following technical solutions:

A folding electric equipment lifting device, including a car body, a scissor lift and a working platform, the car body is provided with handrails, walking components and at least four supporting legs, and the scissor lift is arranged on the car body The working platform is set on the top of the scissor lift, and the scissor lift can drive the working platform to rise or fall; the car body is provided with a rotating sleeve; the walking assembly includes The first walking assembly and the second walking assembly, the first walking assembly includes a first rotating shaft, two connecting parts and two wheel sets, and the first rotating shaft is rotatably mounted on the rotating sleeve around its own axis Inside, the first rotating shaft is driven to rotate by a power source, and the first rotating shaft and the rotating sleeve are fixed by a first locking member, so that the first rotating shaft can rotate around its own axis or with the rotating sleeve. The sleeve is locked, and the two connecting parts are respectively located at both ends of the first rotating shaft and correspond to the wheel sets one by one, each of the wheel sets includes three first wheels, and each of the wheel sets Three first wheels are triangularly distributed on the connecting portion, the first wheels are rotatably connected to the connecting portion through a second rotating shaft, the axis of the second rotating shaft is parallel to the axis of the first rotating shaft And the three second rotating shafts are distributed around the circumference of the first rotating shaft; the second walking assembly includes two second wheels, and the two second wheels are respectively located on both sides of the vehicle body, so The rotation axis of the second wheel is parallel to the rotation axis of the first wheel.

Further, each of the connecting parts includes three telescopic cylinders, one end of the telescopic cylinder is fixedly connected to the first rotating shaft, the other end of the telescopic cylinder is fixedly connected to the second rotating shaft, and the telescopic cylinder It is an air cylinder or a hydraulic cylinder, and the telescopic cylinder can be extended or shortened and drives the first wheel to move radially along the first rotating shaft, so that the corresponding first wheel can approach or move away from the first The armrest is provided with a control button for controlling the telescopic cylinder, and the three telescopic cylinders of each connecting part can work independently.

Further, the three telescopic cylinders are respectively the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder, and one end of the first telescopic cylinder is provided with a connecting shaft, and the connecting shaft is the same as the first rotating shaft. shaft and rigidly connected, one end of the second telescopic cylinder and one end of the third telescopic cylinder are both provided with a connecting sleeve, and the connecting sleeve of the second telescopic cylinder is rotatably sleeved on the The connecting shaft is fixed by the second locking member, so that the connecting sleeve of the second telescopic cylinder can rotate relative to the connecting shaft or be locked with the connecting shaft, and the connecting sleeve of the third telescopic cylinder rotates around itself The axis is rotatably sleeved on the connecting sleeve of the second telescopic cylinder and fixed by a third locking member, so that the connecting sleeve of the third telescopic cylinder can be positioned relative to the connecting sleeve of the second telescopic cylinder. Rotate or lock with the connecting sleeve of the second telescopic cylinder.

Further, the connecting sleeve of the second telescopic cylinder is provided with a first threaded through hole, the second locking member includes a first screw rod and a first handle part, and an internal thread is provided in the first threaded through hole , the first screw rod is provided with external threads, the first screw rod is threadedly engaged with the first threaded through hole, and the first handle part is located at one end of the first screw rod; the connection of the third telescopic cylinder The sleeve is provided with a second threaded through hole, the third locking member includes a second screw and a second handle portion, the second threaded through hole is provided with internal threads, and the second screw is provided with external threads, The second screw rod is threadedly engaged with the second threaded through hole, and the second handle part is located at one end of the second screw rod.

Further, both the first handle part and the second handle part are cross structures, and the cross structure includes four control rods, one ends of the four control rods are connected to each other, and one end of the control rods is connected to the The first screw or the second screw is connected, and the end of the control rod away from the first screw or the second screw is provided with a ball.

Further, the supporting leg includes a horizontal piece and a vertical piece, one end of the horizontal piece is rotatably connected to the vehicle body, the horizontal piece is arranged vertically relative to the rotation axis of the vehicle body, the The vertical member is arranged on the end of the horizontal member away from the vehicle body and can be lifted so that the first wheel and the second wheel are separated from or contact the ground, and the end of the vehicle body is provided with a magnet, The magnet can absorb the transverse member and make the transverse member adhere to the vehicle body. The transverse member is a telescopic member. When the transverse member shrinks and is attached to the vehicle body, the transverse member Located between two said wheel sets.

Further, the second wheel is a universal wheel.

Further, guardrails are provided around the working platform.

The beneficial effects achieved by the present invention are:

A kind of folding electric equipment lifting device of the present invention comprises car body, scissor lift and work platform, and handrail, walking component and at least four supporting legs are arranged on car body, and rotating sleeve is arranged on car body; The first walking assembly and the second walking assembly, the first walking assembly includes a first rotating shaft, two connecting parts and two wheel sets, the first rotating shaft is rotatably installed in the rotating sleeve around its own axis, and the first rotating shaft passes through The power source drives the rotation, and the first rotating shaft and the rotating sleeve are fixed by the first locking member. The two connecting parts are respectively located at both ends of the first rotating shaft and correspond to the wheel sets one by one. Each wheel set includes three first For the wheels, the three first wheels of each wheel set are distributed in a triangle on the connecting portion.

In the lifting device for folding electric equipment provided by the present invention, when walking on a flat ground, one or both of the first wheels are in contact with the ground, and when an obstacle is encountered, the first locking member is released to make the first rotating shaft It can be rotated in the rotating sleeve, and the power source is turned on, so that the power source drives the first rotating shaft to drive the second walking assembly to rotate, one of the first wheels in contact with the ground resists the obstacle, and the other first wheel in contact with the ground will Turn over, and then make the wheel set alternately touch the ground to cross obstacles, the operation method is simple, time-saving and labor-saving, and the first rotating shaft is driven by the power source to rotate, so that the second walking assembly can rotate at a stable speed during the rotation process, avoiding the first When a wheel alternates, it will cause an impact on the lifting device. In addition, when the connecting part includes a telescopic cylinder, when an obstacle is encountered, the front end of the lifting device can be lifted by extending the rear telescopic cylinder, so that the lifting device can cross a relatively large obstacle.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural schematic diagram of a folding electric equipment lifting device provided by an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of one of the viewing angles of the second walking assembly of Fig. 1;

Fig. 3 is a structural schematic diagram of another viewing angle of the second walking assembly of Fig. 1;

Fig. 4 is a schematic diagram of the connection relationship between the first running assembly and the vehicle body in Fig. 2 .

The reference signs correspond to the following:

10-lifting device;

11-car body; 13-scissor lift; 14-working platform;

110-armrest; 111-supporting leg; 112-rotating sleeve; 113-first walking assembly; 114-second walking assembly; 115-first rotating shaft; 116-first locking member; 117-first wheel; 118- The second wheel; 119-the first telescopic cylinder; 120-the second telescopic cylinder; 121-the third telescopic cylinder; 122-connecting shaft; 123-connecting sleeve; 124-the second locking member; 125-the third locking member; 140 - Guardrail.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Fig. 1 is a schematic structural view of a folding electric equipment lifting device provided by an embodiment of the present invention; Fig. 2 is a schematic structural view of the second walking assembly of Fig. 1 at one angle; Fig. 3 is another view of the second walking assembly of Fig. 1 A schematic view of the structure from a perspective; FIG. 4 is a schematic diagram of the connection relationship between the first walking assembly and the vehicle body in FIG. 2 .

Referring to FIG. 1 , an embodiment of the present invention provides a folding electric equipment lifting device 10 , which includes a car body 11 , a scissor lift 13 and a working platform 14 .

Car body 11 is provided with handrail 110, walking assembly and at least four supporting legs 111, and scissor lift 13 is arranged on the top of car body 11, and working platform 14 is arranged on the top of scissor lift 13, and scissor lift 13 can The working platform 14 is driven to rise or fall, the car body 11 is provided with a rotating sleeve 112 , and the working platform 14 is surrounded by guardrails 140 .

The supporting leg 111 includes a horizontal piece and a vertical piece, one end of the horizontal piece is rotatably connected with the vehicle body 11, the horizontal piece is vertically arranged with respect to the rotation axis of the vehicle body 11, and the vertical piece is arranged on the side of the horizontal piece away from the vehicle body 11. and can be raised and lowered so that the first wheel 117 and the second wheel 118 are separated from or contact the ground. The end of the vehicle body 11 is provided with a magnet, which can absorb the transverse member and make the transverse member fit the vehicle body 11. The transverse member It is a telescopic element, and when the transverse element shrinks and attaches to the vehicle body 11, the transverse element is located between the two wheel sets.

The walking assembly includes a first walking assembly 113 and a second walking assembly 114 .

The first running assembly 113 includes a first rotating shaft 115, two connecting parts and two wheel sets.

The first rotating shaft 115 is rotatably installed in the rotating sleeve 112 around its own axis. The first rotating shaft 115 is driven to rotate by a power source. The first rotating shaft 115 and the rotating sleeve 112 are fixed by a first locking member 116 so that The first rotating shaft 115 can rotate around its own axis or be locked with the rotating sleeve 112 .

The two connecting parts are respectively located at both ends of the first rotating shaft 115 and correspond to the wheel sets one by one. Each wheel set includes three first wheels 117, and the three first wheels 117 of each wheel set are distributed in the connecting part in a triangular shape. Above, the first wheel 117 is rotatably connected to the connecting portion through the second shaft, the axis of the second shaft is parallel to the axis of the first shaft 115 and three second shafts are distributed around the circumference of the first shaft 115 .

The second running assembly 114 includes two second wheels 118, the two second wheels 118 are respectively located on both sides of the vehicle body 11, the rotation axis of the second wheel 118 is parallel to the rotation axis of the first wheel 117, wherein the second wheel 118 can be universal wheel.

As an alternative to the above embodiment, each connecting portion includes three telescopic cylinders.

One end of the telescopic cylinder is fixedly connected with the first rotating shaft 115, and the other end of the telescopic cylinder is fixedly connected with the second rotating shaft, and the telescopic cylinder is an air cylinder or a hydraulic cylinder.

The telescopic cylinder can extend or shorten and drive the first wheel 117 to move radially along the first rotating shaft 115 , so that the corresponding first wheel 117 can approach or move away from the first rotating shaft 115 .

Control buttons for controlling the telescopic cylinders are arranged on the armrest 110, and the three telescopic cylinders at each connecting portion can work independently.

Specifically, as shown in FIGS. 2-4 , the three telescopic cylinders are the first telescopic cylinder 119 , the second telescopic cylinder 120 and the third telescopic cylinder 121 .

One end of the first telescopic cylinder 119 is provided with a connecting shaft 122, which is coaxially and rigidly connected with the first rotating shaft 115.

One end of the second telescopic cylinder 120 and one end of the third telescopic cylinder 121 are both provided with a connecting sleeve 123 .

The connecting sleeve 123 of the second telescopic cylinder 120 is rotatably sleeved on the connecting shaft 122 around its own axis and fixed by the second locking member 124, so that the connecting sleeve 123 of the second telescopic cylinder 120 can rotate relative to the connecting shaft 122 Or lock with the connecting shaft 122 .

The connecting sleeve 123 of the third telescopic cylinder 121 is rotatably sleeved on the connecting sleeve 123 of the second telescopic cylinder 120 around its own axis and fixed by the third locking member 125, so that the connecting sleeve 123 of the third telescopic cylinder 121 It can rotate relative to the connecting sleeve 123 of the second telescopic cylinder 120 or be locked with the connecting sleeve 123 of the second telescopic cylinder 120 .

The connection relationship between the second locking member 124 and the connecting sleeve 123 can be in the following manner: the connecting sleeve 123 of the second telescopic cylinder 120 is provided with a first threaded through hole, and the second locking member 124 includes a first screw rod and a first handle The first threaded through hole is provided with internal threads, the first screw is provided with external threads, the first screw is threadedly engaged with the first threaded through hole, and the first handle part is located at one end of the first screw.

The connection relationship between the third locking member 125 and the connecting sleeve 123 can be in the following manner: the connecting sleeve 123 of the third telescopic cylinder 121 is provided with a second threaded through hole, and the third locking member 125 includes a second screw rod and a second handle The second threaded through hole is provided with internal threads, the second screw is provided with external threads, the second screw is threadedly engaged with the second threaded through hole, and the second handle is located at one end of the second screw.

Wherein, the first handle part and the second handle part are both cross structures, and the cross structure includes four control rods, one end of the four control rods is connected to each other, one end of the control rod is connected to the first screw rod or the second screw rod, and the control rod A ball is provided at the end away from the first screw or the second screw.

A lifting device 10 for folding electric equipment of the present invention includes a car body 11, a scissor lift 13 and a working platform 14, the car body 11 is provided with handrails 110, walking components and at least four supporting legs 111, and the car body 11 is provided with There is a rotating sleeve 112; the walking assembly includes a first walking assembly 113 and a second walking assembly 114, the first walking assembly 113 includes a first rotating shaft 115, two connecting parts and two wheel sets, and the first rotating shaft 115 can rotate around its own axis The rotating one is installed in the rotating sleeve 112. The first rotating shaft 115 is driven to rotate by the power source. The first rotating shaft 115 and the rotating sleeve 112 are fixed by the first locking piece 116. The two connecting parts are respectively located on the first rotating shaft 115. The two ends correspond to the wheel sets one by one, each wheel set includes three first wheels 117, and the three first wheels 117 of each wheel set are triangularly distributed on the connecting portion.

In the folding electric equipment lifting device 10 provided by the present invention, when walking on a flat ground, one or both of the first wheels 117 are in contact with the ground, and when an obstacle is encountered, the first locking member 116 is released, so that The first rotating shaft 115 can rotate in the rotating sleeve 112, and the power source is turned on, so that the power source drives the first rotating shaft 115 to drive the second walking assembly 114 to rotate. The other first wheel 117 that is in contact will turn over, and then the wheel set will alternately contact the ground to cross obstacles. During the rotation process, the rotation speed is stable, so as to avoid impact on the lifting device 10 when the first wheels 117 alternate.

In addition, when the connecting part includes a telescopic cylinder, when an obstacle is encountered, the front end of the lifting device 10 can be lifted by extending the rear telescopic cylinder, so that the lifting device 10 can cross a relatively large obstacle.

The embodiment described above is only a description of the preferred implementation of the present invention, and is not intended to limit the concept and scope of the present invention. Various modifications and improvements made should fall within the scope of protection of the present invention, and the technical content claimed for protection in the present invention has been fully recorded in the technical requirements.

Claims (8)

1. A folding electric equipment lifting device, comprising a car body (11), a scissor lift (13) and a working platform (14), the car body (11) is provided with handrails (110), walking components and At least four supporting legs (111), the scissor lift (13) is set on the top of the vehicle body (11), the working platform (14) is set on the top of the scissor lift (13), The scissor lift (13) can drive the working platform (14) up or down, and it is characterized in that: the vehicle body (11) is provided with a rotating sleeve (112); the walking assembly includes a first a walking assembly (113) and a second walking assembly (114), the first walking assembly (113) includes a first rotating shaft (115), two connecting parts and two wheel sets, the first rotating shaft (115) revolves around Its own axis is rotatably installed in the rotating sleeve (112), the first rotating shaft (115) is driven to rotate by a power source, and the connection between the first rotating shaft (115) and the rotating sleeve (112) The center is fixed by the first locking piece (116), so that the first rotating shaft (115) can rotate around its own axis or lock with the rotating sleeve (112), and the two connecting parts are respectively located on the first The two ends of the rotating shaft (115) are in one-to-one correspondence with the wheel sets, each of the wheel sets includes three first wheels (117), and the three first wheels (117) of each of the wheel sets are triangular in shape Distributed on the connecting part, the first wheel (117) is rotatably connected to the connecting part through a second rotating shaft, the axis of the second rotating shaft is parallel to the axis of the first rotating shaft (115) and The three second rotation shafts are distributed around the circumference of the first rotation shaft (115); the second walking assembly (114) includes two second wheels (118), and the two second wheels (118) They are respectively located on both sides of the vehicle body (11), and the rotation axis of the second wheel (118) is parallel to the rotation axis of the first wheel (117). 2. The lifting device for folding electric equipment according to claim 1, characterized in that each of the connecting parts includes three telescopic cylinders, one end of the telescopic cylinders is fixedly connected with the first rotating shaft (115), The other end of the telescopic cylinder is fixedly connected to the second rotating shaft. The telescopic cylinder is an air cylinder or a hydraulic cylinder. The telescopic cylinder can be extended or shortened and drives the first wheel (117) along the first The radial movement of the rotating shaft (115), so that the corresponding first wheel (117) can approach or move away from the first rotating shaft (115), and the armrest (110) is provided with a button for controlling the telescopic cylinder The control buttons, and the three telescopic cylinders of each of the connecting parts can work independently. 3. The lifting device for folding electric equipment according to claim 2, characterized in that: the three telescopic cylinders are respectively the first telescopic cylinder (119), the second telescopic cylinder (120) and the third telescopic cylinder (121 ), one end of the first telescopic cylinder (119) is provided with a connecting shaft (122), the connecting shaft (122) is coaxially and rigidly connected with the first rotating shaft (115), and the second telescopic cylinder ( 120) and one end of the third telescopic cylinder (121) are both provided with a connecting sleeve (123), and the connecting sleeve (123) of the second telescopic cylinder (120) is rotatably sleeved around its own axis on the connecting shaft (122) and fixed by the second locking member (124), so that the connecting sleeve (123) of the second telescopic cylinder (120) can rotate relative to the connecting shaft (122) or The connecting shaft (122) is locked, and the connecting sleeve (123) of the third telescopic cylinder (121) is rotatably sleeved on the connecting sleeve (123) of the second telescopic cylinder (120) around its own axis And it is fixed by the third locking member (125), so that the connecting sleeve (123) of the third telescopic cylinder (121) can rotate relative to the connecting sleeve (123) of the second telescopic cylinder (120) or Locked with the connecting sleeve (123) of the second telescopic cylinder (120). 4. The folding electric equipment lifting device according to claim 3, characterized in that: the connecting sleeve (123) of the second telescopic cylinder (120) is provided with a first threaded through hole, and the second lock The firmware (124) includes a first screw rod and a first handle part, the first threaded through hole is provided with internal threads, the first screw rod is provided with external threads, the first screw rod and the first threaded through hole The first handle part is located at one end of the first screw rod; the connecting sleeve (123) of the third telescopic cylinder (121) is provided with a second threaded through hole, and the third locking member ( 125) includes a second screw and a second handle part, the second threaded through hole is provided with internal threads, the second screw is provided with external threads, and the second screw is threadedly engaged with the second threaded through hole , the second handle part is located at one end of the second screw rod. 5. The lifting device for folding electric equipment according to claim 4, characterized in that: the first handle part and the second handle part are both cross structures, and the cross structures include four control rods, four One end of the control rod is connected to each other, one end of the control rod is connected to the first screw or the second screw, and the end of the control rod far away from the first screw or the second screw is provided with a ball. 6. The lifting device for folding electric equipment according to claim 5, characterized in that: the supporting leg (111) includes a horizontal piece and a vertical piece, and one end of the horizontal piece can be connected with the vehicle body (11) Rotation connection, the horizontal member is arranged vertically relative to the rotation axis of the vehicle body (11), the vertical member is arranged at the end of the horizontal member away from the vehicle body (11) and can be raised and lowered, To make the first wheel (117) and the second wheel (118) detach from or touch the ground, the end of the vehicle body (11) is provided with a magnet, and the magnet can absorb the cross member and make the The transverse member is attached to the vehicle body (11), and the transverse member is a telescopic member. When the transverse member shrinks and is attached to the vehicle body (11), the transverse member is located between the two wheels between groups. 7. The lifting device for folding electric equipment according to claim 6, characterized in that: the second wheel (118) is a universal wheel. 8. The folding electric equipment lifting device according to claim 7, characterized in that guardrails (140) are arranged around the working platform (14).