CN211110912U - Electric hydraulic rocker arm lifting vehicle - Google Patents
Electric hydraulic rocker arm lifting vehicle Download PDFInfo
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- CN211110912U CN211110912U CN201921787033.XU CN201921787033U CN211110912U CN 211110912 U CN211110912 U CN 211110912U CN 201921787033 U CN201921787033 U CN 201921787033U CN 211110912 U CN211110912 U CN 211110912U
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- 239000000463 material Substances 0.000 claims abstract description 63
- 239000010720 hydraulic oil Substances 0.000 claims description 69
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 239000010426 asphalt Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
An electric hydraulic rocker arm lifting vehicle comprises a frame, wherein a walking device is arranged at the bottom of the frame; one end of each rocker arm is rotatably connected to the top of the frame, and the other end of each rocker arm is suspended in the air and used for supporting the coiled material; the driving device is connected between the frame and the pair of rocker arms and is used for supporting and driving the pair of rocker arms to rotate relative to the frame; and the electric control device is used for controlling the start and stop of the driving device. The utility model relates to an electric hydraulic rocker lifting vehicle, which can prevent the vehicle body from overturning in the processes of coiled material falling and turning movement by supporting the coiled material through the rocker and adjusting the gravity center of the coiled material through rotation; the operation is simple, and the labor cost is saved; can walk flexibly in the limited space and has high practicability.
Description
Technical Field
The utility model belongs to the technical field of waterproofing membrane transportation equipment, more specifically relates to an electronic hydraulic pressure rocking arm lift car.
Background
The common SBS modified asphalt waterproof coiled material is a continuous coiled high-molecular polymer modified asphalt waterproof coiled material which is manufactured by taking SBS rubber modified asphalt as a covering layer, long-fiber polyester fiber as a base and a plastic film as an anti-sticking isolation layer. The common coiled material has the thickness of 3mm, 4mm and 4.5mm, the width is 1 meter and the length is 10 meters when the coiled material is spread flatly, the coiled material is in a cylinder shape with the diameter of 0.3 meter and the height of 1 meter when the coiled material is stored, and the weight is about 40 kg. Two manpower are required for construction and transportation and loading.
The SBS modified asphalt waterproof coiled material special for the high-speed rail is a modified asphalt waterproof coiled material which takes high-molecular polymer modified asphalt as a covering layer, long-fiber polyester fiber as a base and fine sand as a covering layer. The width is also 1 meter, the length is about 32 meters usually, the rolled storage state is a cylinder with the diameter of 0.6 meter and the height of 1 meter, and the weight is about 160kg because fine sand is added as a covering layer. During construction, manual transportation is difficult to complete, and a large forklift or a gantry crane is required for transportation. However, the waterproof construction site of the high-speed rail is often accompanied by viaducts and tunnels, and under the occasions, the working surface of the high-speed rail does not have the conditions for hoisting and using a large forklift or a gantry crane, and the hoisting and using cost is high. Under the existing condition, the handling can only be completed by increasing manpower, and if the operation is improper, the coiled material can fall off, the cargo quality is influenced, and personnel injury is caused.
Therefore, a small and labor-saving coil conveying device capable of flexibly moving on a high-speed rail working surface and improving construction efficiency is desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electronic hydraulic pressure rocking arm lift truck can realize removing in a flexible way on the high-speed railway working face, practices thrift the manpower, avoids the coiled material to drop, improves the efficiency of construction.
In order to achieve the above object, the utility model provides an electronic hydraulic pressure rocking arm lift truck, lift truck includes:
the bottom of the frame is provided with a walking device;
one end of each rocker arm is rotatably connected to the top of the frame, and the other end of each rocker arm is suspended in the air and used for supporting the coiled material;
the driving device is connected between the frame and the pair of rocker arms and is used for supporting and driving the pair of rocker arms to rotate relative to the frame;
and the electric control device is used for controlling the start and stop of the driving device.
Preferably, lifting rods are arranged at two ends of the coiled material, a hook portion is arranged at the other end of each rocker arm, and the two hook portions of the pair of rocker arms are used for supporting the lifting rods at the two ends of the coiled material respectively.
Preferably, a connecting bracket is arranged between the pair of rocker arms.
Preferably, the drive means comprises a pair of hydraulic rams, the body of each hydraulic ram being connected to the frame, the rod end of each hydraulic ram being connected to the centre of one of the swing arms.
Preferably, the electric control device comprises a control switch, a battery unit and a pair of hydraulic power units, and each hydraulic power unit is communicated with the cylinder body of one hydraulic oil cylinder through a hydraulic pipeline and is used for conveying hydraulic oil to the hydraulic oil cylinders; the battery unit is used for supplying power to the hydraulic power unit;
the control switch controls the hydraulic power unit to input or output hydraulic oil to or from the hydraulic oil cylinder, when the hydraulic oil is input into the hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder extends out and supports the pair of rocker arms to rotate upwards so as to lift the coiled material, and when the hydraulic oil is output from the hydraulic oil cylinder, the piston rod of the hydraulic oil cylinder retracts and drives the pair of rocker arms to rotate downwards so as to bear or unload the coiled material.
Preferably, the hydraulic power unit further comprises a pair of hydraulic tanks, the pair of hydraulic tanks are placed on two sides of the battery unit, and each hydraulic power unit and a cylinder body of the hydraulic oil cylinder connected with the hydraulic power unit are arranged in one hydraulic tank.
Preferably, the hydraulic power unit includes a relief valve and a throttle valve.
Preferably, the frame is an inverted T-shaped structure including a horizontal plate and a vertical plate, and the one ends of the pair of swing arms are rotatably connected to the tops of the vertical plates, respectively.
Preferably, the transverse plate is provided with a handrail, and the handrail is of a door-shaped structure.
Preferably, the walking device comprises a pair of directional wheels and a pair of universal wheels, the pair of directional wheels are arranged at the front end of the bottom of the frame, and the pair of universal wheels are arranged at the rear end of the bottom of the frame.
The utility model relates to an electronic hydraulic pressure rocking arm lifts car, its beneficial effect lies in: the coiled material is supported by the rocker arm, and the gravity center of the coiled material is adjusted by rotation, so that the coiled material can be prevented from falling off and the vehicle body can be prevented from overturning in the turning movement process; the operation is simple, and the labor cost is saved; can walk flexibly in the limited space and has high practicability.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a side view of an electro-hydraulic swing arm lift truck of an exemplary embodiment of the present invention;
fig. 2 shows a schematic view of an angle of an electro-hydraulic swing arm lift truck according to an exemplary embodiment of the present invention;
fig. 3 shows a schematic view of another angle of the electro-hydraulic swing arm lift truck of an exemplary embodiment of the present invention;
description of reference numerals:
1 frame, 2 rocker arms, 3 running gear, 4 driving gear, 5 electric control gear, 6 hook parts, 7 connecting supports, 8 handrails, 9 directional wheels and 10 universal wheels.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
For solving the problem that prior art exists, the utility model provides an electronic hydraulic pressure rocking arm lift car, include:
the bottom of the frame is provided with a walking device;
one end of each rocker arm is rotatably connected to the top of the frame, and the other end of each rocker arm is suspended in the air and used for supporting the coiled material;
the driving device is connected between the frame and the pair of rocker arms and is used for supporting and driving the pair of rocker arms to rotate relative to the frame;
and the electric control device is used for controlling the start and stop of the driving device.
The utility model relates to an electric hydraulic rocker arm lifting vehicle, which can prevent the vehicle body from overturning in the processes of coiled material falling and turning movement by supporting the coiled material through the rocker arm and adjusting the gravity center of the coiled material through rotation; the operation is simple, and the labor cost is saved.
The lifting vehicle is pushed to a required position, the electric control device controls the driving device to drive the rocker arm, the rocker arm is enabled to rotate downwards to the position of the coiled material, the lifting vehicle is continuously pushed to enable two ends of the coiled material to be located on the rocker arm, the electric control device controls the driving device to enable the rocker arm to rotate upwards to a required height, the coiled material can be conveyed to the required position, and then the rocker arm is enabled to rotate downwards through the control of the driving device, so that the coiled material is discharged.
Preferably, the swing arm is pivotally connected to the frame by a hinge or hinge so that the swing arm pivots about the frame.
Preferably, two ends of the coiled material are provided with lifting rods, the other end of each rocker arm is provided with a hook, and the two hooks of the pair of rocker arms are respectively used for supporting the lifting rods at the two ends of the coiled material. The coiled material uses the pole of lifting as the axis lapping, and the both ends of lifting the pole are stretched out and are convenient for carry, and hook portion is opening arc up, places the pole of lifting at coiled material both ends in a pair of hook portion, forms bearing state promptly, and the focus of coiled material can be adjusted along with the turned angle of rocking arm and hook portion's height, is convenient for carry and avoids the coiled material to drop and the car turns over.
Preferably, a connecting bracket is arranged between the pair of rocker arms and used for connecting the pair of rocker arms, so that the connecting strength is increased, and the stability of the support is improved. The connecting support comprises two long rods and a plurality of short rods, the two long rods are parallel to each other, two ends of the two long rods are connected to a pair of rocker arms, and the plurality of short rods are uniformly distributed between the two long rods and used for connecting the two long rods.
Preferably, the drive means comprises a pair of hydraulic rams, the body of each hydraulic ram being connected to the frame and the rod end of each hydraulic ram being connected to the centre of one of the swing arms. The bottom of the rocker arm is provided with a connecting lug, and a piston rod of the hydraulic oil cylinder is hinged with the connecting lug. The body of the hydraulic oil cylinder is hinged with the frame.
Preferably, the piston rod end of each hydraulic oil cylinder is connected to the middle of the bottom of one rocker arm, a lever structure taking the connecting part of the rocker arm and the frame as a fulcrum and taking the connecting part of the hydraulic oil cylinder and the rocker arm and the hook part as acting points is formed, the heavy coiled material with large length and width is conveniently lifted and carried, and labor cost is saved.
Preferably, the electric control device comprises a control switch, a battery unit and a pair of hydraulic power units, wherein each hydraulic power unit is communicated with the cylinder body of one hydraulic oil cylinder through a hydraulic pipeline and is used for conveying hydraulic oil to the hydraulic oil cylinders; the battery unit is used for supplying power to the hydraulic power unit;
the control switch controls the hydraulic power unit to input or output hydraulic oil to or from the hydraulic oil cylinder, when the hydraulic oil is input into the hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder extends out and supports the pair of rocker arms to rotate upwards so as to lift the coiled material, and when the hydraulic oil is output from the hydraulic oil cylinder, the piston rod of the hydraulic oil cylinder retracts and drives the pair of rocker arms to rotate downwards so as to bear or unload the coiled material.
The hydraulic power unit is used as an oil supply device and is connected with the hydraulic oil cylinder through a pipeline in the prior art. The control switch controls the hydraulic valve to output hydraulic oil in the hydraulic oil cylinder, so that a piston rod of the hydraulic oil cylinder retracts to drive the rocker arm to rotate downwards; on the contrary, the control switch controls the hydraulic valve to convey hydraulic oil into the hydraulic oil cylinder, so that a piston rod of the hydraulic oil cylinder extends out to support the rocker arm to rotate upwards. The rotating angle of the rocker arm and the height of the hook part are determined according to actual requirements, and the center of gravity of the coiled material is adjusted to be positioned on the advancing direction by adjusting the rotating angle and the height of the hook part, so that the center of gravity of the coiled material is close to the center direction of the lifting vehicle, and the vehicle body can be effectively prevented from overturning in the turning and moving process.
Preferably, the hydraulic power unit further comprises a pair of hydraulic tanks, the pair of hydraulic tanks are arranged on two sides of the battery unit, and each hydraulic power unit and a cylinder body of a hydraulic oil cylinder connected with the hydraulic power unit are arranged in one hydraulic tank.
Preferably, the hydraulic power unit comprises an overflow valve and a throttle valve arranged on the hydraulic line for providing overload protection and controlling the delivery speed of the hydraulic oil, i.e. controlling the rotational speed of the rocker arm, respectively.
Preferably, the battery unit is the lithium cell, supplies power to hydraulic power unit through the lithium cell to provide power, only need single can operate, practice thrift the human cost.
Preferably, the frame is of an inverted T-shaped structure and comprises a transverse plate and a vertical plate, and one ends of the pair of rocker arms are respectively and rotatably connected to the tops of the vertical plates. The other ends of the pair of rocker arms face one end of the transverse plate, and the pair of hydraulic tanks and the battery unit are fixed at the other end of the transverse plate. The lateral surface formed between the transverse plate and the rocker arm and between the transverse plate and the vertical plate is of a C-shaped structure, the vertical rotating space of the rocker arm can be reserved, the lifting vehicle can be conveniently and directly pushed into the coiled material, and the lifting rods at the two ends of the coiled material fall into the hook parts of the rocker arm, so that the lifting operation can be conveniently carried out.
Preferably, the other end of the transverse plate is provided with a handrail which is of a door-shaped structure and is convenient to push manually.
Preferably, running gear includes a pair of directive wheel and a pair of universal wheel, and the bottom front end of frame is located to a pair of directive wheel, the bottom of the one end of diaphragm promptly, and the bottom rear end of frame is located to a pair of universal wheel, the bottom of the other end of diaphragm promptly, and the universal wheel can make the lift truck can walk in a flexible way under the occasion of finite space with the directive wheel cooperation, and the practicality is high, and can turn around in situ in place in the place under little turning radius, need not to receive large-scale fork truck or gantry crane's use restriction, and low cost is convenient for be under construction on high-speed railway working face.
Example 1
As shown in fig. 1 to 3, the utility model provides an electronic hydraulic pressure rocking arm lift truck, include:
the frame 1, the bottom of the frame 1 is provided with a running gear;
one end of each rocker arm 2 is rotatably arranged at the top of the frame 1, and the other end of each rocker arm 2 is suspended and used for supporting the coiled material;
the driving device 4 is connected between the frame 1 and the pair of rocker arms 2, and is used for supporting and driving the pair of rocker arms 2 to rotate relative to the frame;
and the electric control device 5 is used for controlling the start and stop of the driving device 4.
The lifting vehicle is pushed to a required position, the electric control device 5 controls the driving device 4 to drive the rocker arm 2, the rocker arm 2 rotates downwards to a coiled material position, the lifting vehicle is continuously pushed to enable two ends of the coiled material to be located on the rocker arm 2, the electric control device 5 controls the driving device 4 to enable the rocker arm 2 to rotate upwards to a required height, the coiled material can be conveyed to the required position, the rocker arm 2 rotates downwards through the control of the driving device 4, and the coiled material is discharged.
In the present embodiment, the swing arm 2 is pivotally connected to the frame 1 via a hinge so that the swing arm 2 rotates about the frame 1.
In this embodiment, two ends of the coiled material are provided with lifting rods, the other end of each rocker arm 2 is provided with a hook portion 6, and the two hook portions 6 of the pair of rocker arms 2 are respectively used for supporting the lifting rods at the two ends of the coiled material. Hook portion 6 is the arc that the opening faces upwards, places the pole of lifting at coiled material both ends in a pair of hook portion 6, forms the bearing state promptly, and the focus of coiled material can be adjusted along with the turned angle of rocking arm 2 and the height of hook portion, is convenient for carry and avoids the coiled material to drop and the car turns over.
A connecting bracket 7 is arranged between the pair of rocker arms 2, and the connecting bracket 7 is used for connecting the pair of rocker arms 2. The connecting bracket 7 comprises two long rods and a plurality of short rods, the two long rods are parallel to each other, two ends of each long rod are connected to a pair of rocker arms, and the plurality of short rods are uniformly distributed between the two long rods and used for connecting the two long rods.
The driving means 4 comprises a pair of hydraulic rams, the body of each ram being connected to the frame 1 and the rod end of each ram being connected to the middle of one of the swing arms 2. The bottom of the rocker arm 2 is provided with a connecting lug, and a piston rod of the hydraulic oil cylinder is hinged with the connecting lug. The body of the hydraulic oil cylinder is hinged with the frame 1.
The piston rod end of each hydraulic oil cylinder is connected to the middle of the bottom of one rocker arm 2, a lever structure taking the connecting part of the rocker arm 2 and the frame 1 as a fulcrum and taking the connecting part of the hydraulic oil cylinder and the rocker arm 2 and the hook part 6 as acting points is formed, so that heavy coiled materials with large length and width can be lifted and carried conveniently, and labor cost is saved.
The electric control device 5 comprises a control switch, a battery unit and a pair of hydraulic power units, wherein each hydraulic power unit is communicated with a cylinder body of one hydraulic oil cylinder through a hydraulic pipeline and is used for conveying hydraulic oil to the hydraulic oil cylinders; the battery unit is used for supplying power to the hydraulic power unit;
the control switch controls the hydraulic power unit to input or output hydraulic oil to or from the hydraulic oil cylinder, when the hydraulic oil is input into the hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder extends out and supports the pair of rocker arms 2 to rotate upwards so as to lift the coiled material, and when the hydraulic oil is output from the hydraulic oil cylinder, the piston rod of the hydraulic oil cylinder retracts and drives the pair of rocker arms 2 to rotate downwards so as to bear or unload the coiled material.
The hydraulic power unit is used as an oil supply device and is connected with the hydraulic oil cylinder through a pipeline in the prior art.
The control switch controls the hydraulic valve to output hydraulic oil in the hydraulic oil cylinder, so that a piston rod of the hydraulic oil cylinder retracts to drive the rocker arm 2 to rotate downwards; on the contrary, the control switch controls the hydraulic valve to convey hydraulic oil into the hydraulic oil cylinder, so that a piston rod of the hydraulic oil cylinder extends out to support the rocker arm 2 to rotate upwards. The center of gravity of the coiled material is adjusted to be positioned at the position on the advancing direction by adjusting the rotating angle and the height of the hook part, so that the center of gravity of the coiled material is close to the center direction of the lifting vehicle, and the vehicle body can be effectively prevented from overturning in the turning and moving process.
In this embodiment, the lift truck further includes a pair of hydraulic tanks, the pair of hydraulic tanks are disposed on two sides of the battery unit, and each hydraulic power unit and a cylinder body of a hydraulic oil cylinder connected to the hydraulic power unit are disposed in one hydraulic tank.
The hydraulic power unit comprises an overflow valve and a throttle valve which are arranged on a hydraulic pipeline and are respectively used for providing overload protection and controlling the delivery speed of hydraulic oil.
The battery unit is a lithium battery.
The frame 1 is an inverted T-shaped structure and comprises a transverse plate and a vertical plate, one ends of the pair of rocker arms 2 are respectively and rotatably connected to the top of the vertical plate, the other ends of the pair of rocker arms 2 face one end of the transverse plate, and the pair of hydraulic tanks and the battery unit are fixed to the other end of the transverse plate.
The other end of the transverse plate is provided with a handrail 8, and the handrail 8 is of a door-shaped structure and is convenient to push manually.
The walking device comprises a pair of directional wheels 9 and a pair of universal wheels 10, wherein the pair of directional wheels 9 are arranged at the front end of the bottom of the frame 1, and the pair of universal wheels 10 are arranged at the rear end of the bottom of the frame 1.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. An electro-hydraulic rocker lift car, comprising:
the walking device comprises a frame (1), wherein a walking device (3) is arranged at the bottom of the frame (1);
one end of each rocker arm (2) is rotatably connected to the top of the frame (1), and the other end of each rocker arm (2) is suspended and used for supporting the coiled materials;
the driving device (4) is connected between the frame (1) and the pair of rocker arms (2) and is used for supporting and driving the pair of rocker arms (2) to rotate relative to the frame (1);
and the electric control device (5), wherein the electric control device (5) is used for controlling the starting and stopping of the driving device (4).
2. The electro-hydraulic rocker lifting vehicle of claim 1, characterized in that lifting rods are arranged at both ends of the coiled material, the other end of each rocker arm (2) is provided with a hook (6), and the two hooks (6) of the pair of rocker arms (2) are respectively used for supporting the lifting rods at both ends of the coiled material.
3. Electro-hydraulic rocker lifting vehicle according to claim 1, characterised in that a connecting bracket (7) is provided between the pair of rockers (2).
4. Electro-hydraulic rocker lift truck according to claim 1, characterised in that the drive means (4) comprise a pair of hydraulic rams, the cylinder of each ram being connected to the frame (1) and the rod end of each ram being connected to the middle of one of the rocker arms (2).
5. The electro-hydraulic rocker lifting truck as set forth in claim 4, wherein the electrical control device (5) comprises a control switch, a battery unit and a pair of hydraulic power units, each of which is in communication with the cylinder body of one of the hydraulic cylinders via a hydraulic line for delivering hydraulic oil to the hydraulic cylinders; the battery unit is used for supplying power to the hydraulic power unit;
the control switch controls the hydraulic power unit to input or output hydraulic oil to or from the hydraulic oil cylinder, when the hydraulic oil is input into the hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder extends out and supports the pair of rocker arms to rotate upwards so as to lift the coiled material, and when the hydraulic oil is output from the hydraulic oil cylinder, the piston rod of the hydraulic oil cylinder retracts and drives the pair of rocker arms to rotate downwards so as to bear or unload the coiled material.
6. The electro-hydraulic rocker lifting truck of claim 5 further comprising a pair of hydraulic tanks disposed on opposite sides of the battery unit, each hydraulic power unit and the cylinder of the hydraulic ram connected thereto being disposed within one of the hydraulic tanks.
7. The electro-hydraulic rocker lift truck of claim 5 wherein the hydraulic power unit includes a relief valve and a throttle valve.
8. The electro-hydraulic rocker lift truck of claim 6, wherein the frame (1) is an inverted T-shaped structure comprising a cross plate and a vertical plate, the one ends of the pair of rockers being rotatably connected to the tops of the vertical plates, respectively.
9. The electro-hydraulic rocker arm lift car of claim 8, wherein the cross plate is provided with a handrail (8), the handrail (8) being of a door-type structure.
10. The electro-hydraulic swing-arm lift vehicle according to claim 1, characterised in that the travelling means (3) comprise a pair of directional wheels (9) and a pair of universal wheels (10), the pair of directional wheels (9) being provided at the bottom front end of the frame (1), the pair of universal wheels (10) being provided at the bottom rear end of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787033.XU CN211110912U (en) | 2019-10-23 | 2019-10-23 | Electric hydraulic rocker arm lifting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787033.XU CN211110912U (en) | 2019-10-23 | 2019-10-23 | Electric hydraulic rocker arm lifting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211110912U true CN211110912U (en) | 2020-07-28 |
Family
ID=71694414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921787033.XU Active CN211110912U (en) | 2019-10-23 | 2019-10-23 | Electric hydraulic rocker arm lifting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211110912U (en) |
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2019
- 2019-10-23 CN CN201921787033.XU patent/CN211110912U/en active Active
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| CP03 | Change of name, title or address |
Address after: 518000 201-212, building 11, Jinxiu Dadi, 121 hudipai, songyuanxia community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dongfang Yuhong Construction Robot Co.,Ltd. Country or region after: China Address before: 518000 201-212, building 11, Jinxiu Dadi, 121 hudipai, songyuanxia community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Dongfang Yuhong Intelligent Equipment Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240527 Address after: 101309 Sha Ling section 2, Shunping Road, Shunyi District, Beijing Patentee after: BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 518000 201-212, building 11, Jinxiu Dadi, 121 hudipai, songyuanxia community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Dongfang Yuhong Construction Robot Co.,Ltd. Country or region before: China |