CN211198457U

CN211198457U - Lifting device for power grid infrastructure

Info

Publication number: CN211198457U
Application number: CN201921142002.9U
Authority: CN
Inventors: 余弦; 李林穗
Original assignee: Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Current assignee: Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-08-07
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to an electric wire netting capital construction engineering technical field especially involves an electric wire netting capital construction elevating gear. The utility model discloses a realize through following technical scheme: a power grid infrastructure lifting device comprising: a substrate; a lifting plate forming a lifting carrying platform; the lifting mechanism is fixed on the base plate and used for driving the lifting plate. The utility model has the advantages that: utilize rings cooperation lifting means's cable wire couple to use, be used for bearing the weight of the article that need handling or promote on the lifter plate, utilize elevating system drive lifter plate self to go up and down, in the use, can directly utilize elevating system to come the height-adjusting to the lifter plate, especially adapted site operation uses, when the lifter plate goes up and down, the running roller rolls along the direction of stand, have fine limiting displacement, unchangeable off tracking, in the use time board and bottom surface contact, setting through damping device, the damping performance of device has been promoted, fine cushioning effect has when the handling lands.

Description

Lifting device for power grid infrastructure

Technical Field

The utility model relates to an electric wire netting capital construction engineering technical field especially involves an electric wire netting capital construction elevating gear.

Background

The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of the power grid is to deliver and distribute electrical energy, changing the voltage.

Need use lift platform at the in-process of electric wire netting capital construction, lift platform generally need join in marriage a lifting device and use, for example, the crane, utility model people discover through the research, traditional lift platform only uses as delivery platform, dispose rings subassembly, lift platform self can't height-adjusting in the use, because the operating height in the in-service use is different, be not convenient for the field usage, how to utility model an electric wire netting capital construction elevating gear solves these problems, become the problem that technical staff in the field need to wait to solve urgently.

SUMMERY OF THE UTILITY MODEL

In order to compensate the technical problem that the unable lift of electric wire netting capital construction device among the prior art, the utility model aims at providing an electric wire netting capital construction elevating gear aims at improving traditional elevating gear and only uses as delivery platform, the unable height-adjusting's of self problem in the use.

The utility model discloses a realize through following technical scheme:

a power grid infrastructure lifting device comprising:

a substrate;

a lifting plate forming a lifting carrying platform;

the lifting mechanism is fixed on the base plate and used for driving the lifting plate to lift in the direction far away from and close to the base plate.

Furthermore, the lifting mechanism comprises a fixed end and a free end, the fixed end is fixed on the base plate, the free end is abutted to the lower portion of the lifting plate, and the stability of the lifting mechanism is guaranteed in the process of driving the lifting plate to lift.

Furthermore, the lifting mechanisms are at least two groups and are symmetrically arranged, so that the workload of a single lifting mechanism is reduced, and the stability of the lifting plate during lifting is improved.

Furthermore, the base plate is provided with the stand column, the periphery of the lifting plate is provided with the moving part, and the moving part is matched with the stand column, so that the base plate has a good limiting effect and cannot deviate.

Furthermore, the moving part comprises a roller wheel frame fixed on the side wall of the lifting plate and a roller wheel positioned on the roller wheel frame, and the roller wheel can be matched with the upright post in a rolling manner, so that the lifting plate is lifted, the friction force of the lifting plate during lifting is reduced, and the lifting is more stable.

Further, still the symmetry is provided with curb plate and door plant on the lifter plate, and synthetic lift delivery space is enclosed jointly to curb plate and door plant, and curb plate and door plant have fine protection, block the effect, have guaranteed the security of transportation, prevent that the article in the delivery space from dropping in the transportation.

Furthermore, a lateral wall of door plant is articulated with adjacent curb plate, and another can dismantle with adjacent curb plate and be connected, realizes that the door plant can open or close, conveniently loads or unloads the transportation article.

Further, the below of base plate still is provided with damping device, damping device is located the stand under, damping device includes the drum, the bottom mounting welding of drum has the floor, the inside of drum is provided with the spring, still peg graft in the drum and have the buffer beam, the bottom mounting welding of buffer beam welds in the spring, the top fixed welding of buffer beam has the connecting plate, the connecting plate is fixed in the bottom of base plate, floor and ground contact are being used, setting through damping device, the damping performance of electric wire netting capital construction elevating gear has been promoted, fine cushioning effect has when the handling lands.

Furthermore, the bottom of the floor is covered with the anti-slip mat, and the thickness of the floor is d, wherein d is more than or equal to 10 mm.

Furthermore, the top end of the upright post is also provided with a lifting ring, and the lifting ring is matched with a steel cable hook of lifting equipment for use, so that the lifting equipment can conveniently move and transport the lifting device for power grid infrastructure.

The utility model has the advantages that: the utility model provides a power grid capital construction lift platform, the cable wire couple that utilizes rings cooperation lifting means uses, be used for bearing the weight of the article that need the handling or promote on the lifter plate, utilize elevating system drive lifter plate self can go up and down, in the use, can directly utilize elevating system to come highly adjusting the lifter plate, especially adapted site operation uses, when the lifter plate goes up and down, the running roller rolls along the direction of stand, fine limiting displacement has, the invariable off tracking, time board and bottom surface contact when using, setting through damping device, the damping performance of device has been promoted, fine cushioning effect has when the handling lands.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the utility model of the lifting device for the capital construction of the power grid

FIG. 2 is another schematic structural diagram of the lifting device for power grid infrastructure of the present invention

FIG. 3 is the structure schematic diagram of the lifting plate of the lifting device for the power grid infrastructure of the utility model

FIG. 4 is an enlarged view of a portion of the moving part of FIG. 3

FIG. 5 is the utility model discloses a power grid capital construction elevating gear's damping device's schematic structure diagram

Wherein, 10-base plate, 11-upright post, 12-lifting ring, 20-damping device, 201-cylinder, 202-floor, 203-spring, 204-buffer rod, 205-connecting plate, 30-lifting mechanism, 31-fixed end, 32-free end, 40-lifting plate, 41-moving part, 42-roller frame, 43-roller, 44-limiting groove, 50-side plate, 60-door plate, 61-hinge component and 62-locking component

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and further it is to be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1 to 5, a power grid infrastructure lifting device includes a substrate 10, a column 11 is disposed above the substrate 10, a damping device 20 is disposed below the substrate 10, a lifting plate 40 is disposed above the substrate 10, the lifting plate 40 forms a lifting carrying platform, a lifting mechanism 30 abuts against a lower portion of the lifting plate 40, and the lifting plate 40 cooperates with the column 11 to realize lifting under the action of a lifting mechanism 3030. Although the present embodiment describes a power grid infrastructure hoist, it is not intended that the hoist be used only in the field of power grid infrastructure operations.

Elevating system 30 is the pneumatic cylinder, specifically selects according to the biggest load capacity of design, and the pneumatic cylinder that this embodiment provided is 2, is located the left and right sides of lifter plate 40 respectively to the symmetry sets up, has reduced the specification of pneumatic cylinder on the one hand, and on the other hand balances the gravity of lifter plate 40, makes lifter plate 40 stationarity better at the lift in-process. The pneumatic cylinder includes stiff end 31 and free end 32, wherein, stiff end 31 is fixed in base plate 10 below, the stability of pneumatic cylinder has been increased, free end 32 butt is in the below of lifter plate 40, start the pneumatic cylinder, the inside liquid of compression pneumatic cylinder produces hydraulic pressure energy, hydraulic pressure energy converts mechanical kinetic energy into, thereby drive the motion of free end 32, because free end 32 butt is in the below of lifter plate 40, thereby overcome lifter plate 40 and include the gravity drive lifter plate 40 of the article on the lift delivery platform and rise, when the height of lifter plate 40 needs to be reduced, relieve the compression to the inside liquid of pneumatic cylinder, free end 32 resumes to initial condition under the effect of self gravity or the gravity of lifter plate 40. It can be understood that more than 2 hydraulic cylinders can be arranged, and the utility model discloses do not limit the quantity of pneumatic cylinder. Meanwhile, due to the variety of the lifting mechanism 30, other types of lifting products, such as a scissor mechanism and a motor power mechanism, can be selected.

In order to improve the stability of the lifting plate 40 in the lifting process, the vertical column 11 is vertically arranged on the base plate 10, the moving member 41 is arranged on the periphery of the lifting plate 40, the moving member 41 is in limit fit with the vertical column 11, the moving member 41 provided in this embodiment is a roller frame 43 fixed on the side wall of the lifting plate 40 and a roller 43 installed on the roller frame 43, 4 sets are arranged and respectively located around the lifting plate 40, correspondingly, the vertical column 11 is also provided with 4 sets which are respectively arranged around the base plate 10, the roller 43 is provided with a limit groove 44, and at least part of the vertical column 11 is located in the limit groove 44 to form limit fit. When the hydraulic cylinder drives the lifting plate 40 to ascend, the roller 43 is in rolling fit with the upright post 11, and the friction force is reduced. The movable member 41 may also be configured as a circular ring, and the whole is sleeved on the upright post 11.

When hoisting this electric wire netting capital construction elevating gear, in order to prevent that the delivery article on the lift delivery platform from falling, set up curb plate 50 and door plant 60 respectively around the lift delivery platform, enclose into lift delivery space jointly, can increase carrying capacity, prevent simultaneously that the article on the lift delivery platform from falling in the transportation, turn into the incident. The side plates 50 are two groups of side walls which are parallel to each other and are vertically welded on the lifting plate 40, a door plate 60 can be further arranged on one side adjacent to the side plates 50, the door plate 60 is movably connected on the side plates 50, one side of the door plate 60 is hinged on the side plates 50 through hinges, the other side of the door plate 60 is movably connected on the corresponding side plates 50 through locking assemblies 6262, when the article needs to be carried, the locking assemblies 6262 on one side are opened, and the door plate 60 can be opened along the axial direction of the side plates 50 because the other side of the door plate is hinged; after the article is placed, the door 60 is closed, and the locking assembly 6262 is closed; if the carrying article needs to be unloaded, the above operation of opening the door panel 60 is repeated, and for the convenience of operation, the locking assembly 6262 may be disposed inside the lifting carrying space or outside the lifting carrying space, and since the door panel 60 itself has a certain weight, the arrangement can reduce the difficulty of operation. Certainly, the bottom wall of the door panel 60 can be hinged to the lifting plate 40, the locking assemblies 6262 are arranged on the left side and the right side of the door panel 60, and in the operation process, the lifting equipment can be used for lifting the door panel 60, opening the locking assemblies 6262, and then slowly descending to enable the door panel 60 to be parallel to the ground, so as to complete the opening operation of the door panel 60; when it is desired to close the door 60, the door 60 is lifted using the lifting arrangement, the door 60 is slowly closed, and the locking assembly 6262 is then closed.

Because the quality of the power grid infrastructure elevating gear that this embodiment provided is great usually, because internal stress in the transportation, the spare part of device is easy not hard up, consequently be provided with damping device 20 in the bottom of base plate 10, damping device 20 is located stand 11 under, damping device 20 includes drum 201, drum 201's bottom fixed welding has floor 202, drum 201's inside is provided with spring 203, still peg graft in the drum 201 and have buffer beam 204, buffer beam 204's bottom fixed welding has welded in spring 203, buffer beam 204's top fixed welding has connecting plate 205, connecting plate 205 is fixed in the bottom of base plate 10. The bottom of the floor is covered with the anti-slip mat, so that the anti-slip performance of the power grid infrastructure lifting device is improved, and the thickness of the floor is d, wherein d is more than or equal to 10 mm.

Still be provided with rings 12 at the top of stand 11, after the rope passed rings 12, utilize hoist and mount setting to hoist the rope, realize the transportation of electric wire netting capital construction elevating gear, in the transportation, the elastic potential energy of spring is released, and when placing electric wire netting capital construction elevating gear subaerial, the spring compression to realize the shock attenuation effect.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can encompass both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power grid infrastructure lifting device comprising:

a substrate (10);

a lifting plate (40) forming a lifting carrying platform;

the lifting mechanism (30) is fixed on the base plate (10) and used for driving the lifting plate (40) to lift in the direction far away from and close to the base plate (10).

2. The grid infrastructure lifting device according to claim 1, wherein the lifting mechanism (30) comprises a fixed end (31) and a free end (32), the fixed end (31) being fixed to the base plate (10), the free end (32) abutting below the lifting plate (40).

3. A network infrastructure lifting device according to claim 2, characterized in that said lifting means (30) are provided in at least two groups and are symmetrically arranged.

4. The power grid infrastructure lifting device according to claim 3, wherein a column (11) is arranged on the base plate (10), a movable member (41) is arranged on the periphery of the lifting plate (40), and the movable member (41) is matched with the column (11).

5. The power grid infrastructure lifting device according to claim 4, wherein the movable member (41) comprises a roller frame (42) fixed on the side wall of the lifting plate (40) and a roller (43) located on the roller frame (42), and the roller (43) can be in rolling fit on the upright post (11) to realize the lifting of the lifting plate (40).

6. The power grid infrastructure lifting device according to any one of claims 1 to 5, wherein a side plate (50) and a door plate (60) are symmetrically arranged on the lifting plate (40), and the side plate (50) and the door plate (60) jointly enclose a lifting carrying space.

7. The grid infrastructure lifting device according to claim 6, wherein one side wall of the door panel (60) is hinged to the adjacent side panel (50) and the other side wall is detachably connected to the adjacent side panel (50).

8. The power grid infrastructure lifting device according to any one of claims 4 or 5, wherein a damping device (20) is further arranged below the base plate (10), the damping device (20) is located under the upright column (11), the damping device (20) comprises a cylinder (201), a floor (202) is fixedly welded at the bottom end of the cylinder (201), a spring (203) is arranged inside the cylinder (201), a buffer rod (204) is further inserted into the cylinder (201), the bottom end of the buffer rod (204) is fixedly welded to the spring (203), a connecting plate (205) is fixedly welded at the top end of the buffer rod (204), and the connecting plate (205) is fixed to the bottom of the base plate (10).

9. An electric network infrastructure lifting device according to claim 8, wherein the floor is covered at its bottom by a non-slip mat, the thickness of the floor being d, wherein d is greater than or equal to 10 mm.

10. A lifting device for electric network infrastructure according to claim 4, characterized in that the top end of the upright (11) is also provided with a lifting ring (12).