CN215516507U

CN215516507U - Splicing movable type transportation lifting platform

Info

Publication number: CN215516507U
Application number: CN202121726025.1U
Authority: CN
Inventors: 屈勇; 罗兵; 王宇; 宁家富; 王鑫; 王志华; 康超; 朱艳东; 鲁超; 丁耀辉
Original assignee: Third Engineering Co Ltd of China Railway Electrification Engineering Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway Electrification Engineering Group Co Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-14
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a splicing movable type transportation lifting platform, which comprises: the slope structure is obliquely arranged and comprises an access board and an auxiliary component, the auxiliary component can be lifted and obliquely arranged, and one end of the access board is rotatably connected to the auxiliary component; the lifting structure comprises a movable base, a lifting assembly and a first platform, the lifting assembly is arranged on the movable base, the first platform is arranged on the lifting assembly and is in butt joint with the auxiliary assembly, and the lifting assembly can drive the first platform to lift; the power equipment moves from the access panel into the auxiliary assembly and through the auxiliary assembly into the lifting structure. Through the cooperation of elevation structure and slope structure can realize power equipment's accurate transportation, need not to build again, adjust according to different required positions and load-bearing platform's height, can reuse, reduce cost, convenient to use.

Description

Splicing movable type transportation lifting platform

Technical Field

The utility model relates to the technical field of power equipment transportation, in particular to a splicing movable type transportation lifting platform.

Background

At present, when power supply equipment is transported in a translation mode and enters a substation, if a slope and a step section are needed to pass through, tools such as an electric hoist and a slope plate need to be used, and the equipment is dragged to be translated to the equipment substation by means of anchor chain beating. This method requires a temporary slope to be set up on site according to the site environment. If the height difference is large, a long-distance slope needs to be set up to ensure that the gradient meets the transportation requirement. When power supply equipment is hoisted and then is conveyed in a translation mode to enter a substation, a platform is conventionally built by steel plates and sleepers, and the power supply equipment is hoisted to the platform and then is pulled to translate to the substation through chains. When the platform is erected, the platform needs to be erected on site temporarily according to the site environment. However, the temporary erection of the slope and the platform is time-consuming and labor-consuming, can be used only once, is inconvenient to recycle, and increases the cost.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a portable transportation lift platform of concatenation that saves trouble laborsaving, be convenient for power equipment transportation to the problem that wastes time and energy that present structures such as slope and platform were set up and are brought.

A splicing movable type transportation lifting platform is used for transporting electric power equipment and comprises:

the slope structure is obliquely arranged and comprises an access board and an auxiliary component, the auxiliary component can be lifted and obliquely arranged, and one end of the access board is rotatably connected to the auxiliary component; and

the lifting structure comprises a movable moving base, a lifting assembly and a first platform, the lifting assembly is arranged on the moving base, the first platform is arranged on the lifting assembly and is in butt joint with the auxiliary assembly, and the lifting assembly can drive the first platform to lift;

the power equipment moves from the access panel into the auxiliary assembly and through the auxiliary assembly into the lifting structure.

In one embodiment, the movable base comprises a fixed seat, a plurality of rollers and a power trolley, wherein the rollers are arranged at the bottom of the fixed seat, and the power trolley is arranged on the fixed seat and used for driving the movable base to move.

In one embodiment, the lifting assembly comprises a power set and a connecting rod set, one end of the connecting rod set is slidably arranged on the fixed seat, the other end of the connecting rod set is rotatably connected with the first platform, the power set is arranged on the connecting rod set and connected with the first platform, and the power set can output lifting motion to enable the connecting rod set to drive the first platform to lift.

In one embodiment, the connecting rod group comprises a first hinge plate and a second hinge plate, the first hinge plate and the second hinge plate are rotatably connected in a crossed manner, a first end of the first hinge plate and a first end of the second hinge plate are rotatably connected with the first platform, a second end of the first hinge plate and a second end of the second hinge plate are slidably arranged on the fixed seat, and the second end of the first hinge plate and the second end of the second hinge plate are close to or far away from each other when sliding;

the power pack comprises a first hydraulic cylinder, a second hydraulic cylinder, a first rod body and a second rod body, wherein the first hydraulic cylinder is arranged on a first plate body, one end of the second rod body is rotatably connected with the first hydraulic cylinder, the other end of the second rod body is rotatably connected with the second rod body, the second hydraulic cylinder is rotatably arranged at the bottom of the first platform, one end of the second rod body is rotatably connected with the second hydraulic cylinder, and the other end of the second rod body is rotatably connected with the first plate body.

In one embodiment, the lifting structure comprises a plurality of leg assemblies, the leg assemblies are arranged on the periphery of the fixed seat, and the leg assemblies can be contacted with the ground when lifted and can be used for fixing the fixed seat;

the supporting leg assembly comprises a first fixing block, a screw shaft and a first fixing plate, the first fixing block is mounted at the bottom of the screw shaft, and the first fixing plate is sleeved on the screw shaft and arranged on the fixing seat.

In one embodiment, the mobile base further comprises a steering group, the steering group is arranged on the fixed base and is connected with at least two rollers;

the steering group comprises a supporting plate, a steering connecting rod, a steering rod and two second fixing plates, the steering connecting rod is connected with the two rollers, the steering rod is arranged on the steering rod and extends out of the fixed seat, the supporting plate is covered on the outer side of the steering connecting rod, the two second fixing plates are arranged between the supporting plate and the rollers and are positioned on the upper side and the lower side of the steering connecting rod, and the second fixing plates are fixed on the supporting plate;

the steering set further comprises a baffle and a second fixed block, one end of the baffle is connected to the second fixed block, the other end of the baffle is connected to the supporting plate, and the second fixed block is arranged on the fixed seat.

In one embodiment, the lifting structure further comprises a level gauge, and the level gauge is arranged on the fixed seat and used for detecting the levelness of the fixed seat.

In one embodiment, the auxiliary assembly comprises a second platform, an inclined group and a support group, the inclined group is arranged on the support group, the second platform is arranged on the inclined group, the angle of the second platform can be adjusted by the inclined group, and the support group can drive the inclined group and the second platform to lift.

In one embodiment, the support set comprises a support rod, a support sleeve, a support tube body and a threaded piece, one end of the support rod is connected with the inclined set, the other end of the support rod is movably arranged in the support tube body, the support sleeve is arranged in the support tube body and is positioned at the connecting position of the support rod and the support tube body, and the threaded piece penetrates through the support sleeve and is abutted against the support rod;

the supporting group also comprises a rubber plate, and the rubber plate is arranged at the bottom of the supporting pipe body;

the slope group is including articulated piece and locking piece, articulated piece set up in the top of bracing piece, and with second platform rotatable coupling, the rotatable cover of locking piece is located the top of bracing piece, and with the bottom butt of second platform is used for the restriction the turned angle of second platform.

In one embodiment, the number of the auxiliary assemblies is multiple, and the auxiliary assemblies are connected in sequence, so that each second platform and the butt strap are spliced to form a slope;

the portable transportation lift platform of concatenation still includes two cotter pipes and cotter bar, the cotter pipe sets up in adjacent the side of first platform, the cotter bar passes two in order the cotter pipe, connects two first platform.

After the technical scheme is adopted, the utility model at least has the following technical effects:

when the splicing movable type transportation lifting platform is used, the free end of the butt strap of the slope structure is lapped at a required position, the height and the angle of the auxiliary assembly are adjusted, and the auxiliary assembly is in butt joint with the first platform of the lifting structure. The power equipment is moved from a desired location onto the access panel and along the access panel to the top of the auxiliary assembly, continuing along the auxiliary assembly to the first platform. Subsequently, the mobile base of the lifting structure moves to drive the electric power equipment to move to the power supply station, and then the lifting assembly drives the first platform and the electric power equipment to ascend, so that the first platform is in butt joint with a bearing platform of the power supply station to move the electric power equipment to the bearing platform. Through the cooperation of elevation structure and slope structure can realize power equipment's accurate transportation, effectual solution present slope and the scheduling problem that wastes time and energy that platform isotructure was set up and is brought need not to build again, adjusts according to different required positions and load-bearing platform's height, can reuse, reduce cost, convenient to use.

Drawings

Fig. 1 is a front view of a lifting structure in a splicing mobile transportation lifting platform according to an embodiment of the present invention;

FIG. 2 is a side view of the elevation structure shown in FIG. 1;

FIG. 3 is a schematic view of the connection of the first platform in the lifting structure shown in FIG. 1;

FIG. 4 is a side view of the mobile base of the lift structure of FIG. 1;

fig. 5 is a schematic view of a slope structure in a splicing mobile transportation lifting platform according to an embodiment of the present invention.

Wherein: 100. a ramp structure; 110. a butt strap; 120. an auxiliary component; 121. a support group; 1211. a support bar; 1212. a support sleeve; 1213. supporting the pipe body; 1214. a rubber plate; 122. a tilt group; 1221. a hinged block; 1222. a locking member; 123. a second platform; 200. a lifting structure; 210. moving the base; 211. a fixed seat; 2111. a chute; 212. a power trolley; 213. a roller; 214. a steering group; 2141. a steering link; 2142. a second fixing plate; 2143. a support plate; 2144. a baffle plate; 2145. a second fixed block; 2146. a steering lever; 220. a lifting assembly; 221. a power pack; 2211. a first hydraulic cylinder; 2212. a second hydraulic cylinder; 2213. a first rod body; 2214. a second rod body; 222. a connecting rod group; 2221. a first hinge plate; 2222. a second hinge plate; 230. a first platform; 240. a leg assembly; 241. a screw shaft; 242. a first fixing plate; 243. a first fixed block; 250. a pin tube; 260. a pin rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 5, the present invention provides a splicing mobile transportation lifting platform. This portable transportation lift platform of concatenation is used for transporting power equipment to transport power equipment to required position, can reduce the waste of manpower and time, the transportation of the power equipment of being convenient for. It can be understood that the power equipment mainly includes two categories of power generation equipment and power supply equipment, the power generation equipment mainly includes utility boilers, steam turbines, gas turbines, water turbines, generators, transformers and the like, and the power supply equipment mainly includes transmission lines, transformers, contactors and the like with various voltage levels. Of course, in other embodiments of the present invention, the splicing mobile transportation lifting platform can also be used for transporting other large-scale equipment.

At present, power supply equipment enters a substation through a slope, a lifting structure and other components. Slope and elevation structure need set up according to the on-the-spot condition, should set up temporarily to belong to, and is consuming time and power, only can disposable, and reuse of not being convenient for, but also can increase the cost. Therefore, the utility model provides a novel splicing movable type transportation lifting platform which can realize transportation of electric equipment, does not need to set up related equipment, is time-saving and labor-saving, can adjust related angles and sizes according to different positions, can realize reutilization and reduces cost. The concrete structure of the splicing movable type transportation lifting platform is described in detail below.

Referring to fig. 1 and 5, in one embodiment, the mobile transport lift platform includes a ramp structure 100 and a lift structure 200. The ramp structure 100 is disposed obliquely. The ramp structure 100 includes an access board 110 and an auxiliary component 120, the auxiliary component 120 is liftable and inclinable, and one end of the access board 110 is rotatably connected to the auxiliary component 120. The lifting structure 200 includes a movable base 210, a lifting component 220 and a first platform 230, the lifting component 220 is disposed on the movable base 210, the first platform 230 is disposed on the lifting component 220 and is connected to the auxiliary component 120, and the lifting component 220 can drive the first platform 230 to lift. The power equipment moves from the access panel 110 into the auxiliary assembly 120 and through the auxiliary assembly 120 into the lifting structure 200.

The surface of the ramp structure 100 is disposed obliquely. One end of the ramp structure 100 is connected to be inclined at a desired position and the other end is connected to the elevation structure 200. It should be noted that the desired position is the position where the electric device is located. After one end of the ramp structure 100 is overlapped at a desired position, the electric devices at the desired position can gradually move towards each other along the ramp structure 100 and then move to the top of the lifting structure 200 through the ramp structure 100. It will be appreciated that the desired location may be any desired location, the variety of electrical devices may be varied, and the ramp structure 100 may be capable of being snapped into place at the desired location with respect to the electrical devices, and correspondingly, the lifting structure 200 may be docked with the ramp structure 100.

Subsequently, the lifting structure 200 drives the power equipment to move to the carrying platform of the substation. The bearing platform refers to a position where the power equipment is carried by the power substation. At this time, the lifting structure 200 drives the power equipment to descend, so that the top of the lifting structure 200 is flush with the top of the bearing platform, and then the power equipment is pushed to the bearing platform, and the transportation of the power equipment is completed.

Specifically, the ramp structure 100 includes an access board 110 and an auxiliary component 120, wherein one end of the access board 110 is rotatably connected to the auxiliary component 120, and the other end of the access board 110 is a free end and can be accessed to the above-mentioned desired position. It is understood that after the strap 110 is lapped at a desired position, the strap 110 is obliquely connected to the auxiliary assembly 120 at the desired position. In this way, the power device in the desired position can be moved to the top of the accessory module 120. Also, the auxiliary member 120 may be rotatably disposed such that the top of the auxiliary member 120 can be obliquely disposed, so that the inclined surface of the strap 110 and the top of the auxiliary member 120 can form a slope having a small inclination angle to facilitate the electric device to move along the slope.

After the supplementary member 120 is rotated, the inclination angle of the top of the supplementary member 120 may be adjusted such that the top of the supplementary member 120 forms an inclination of an inclined plane with the surface of the butt strap 110. In this way, the auxiliary assembly 120 and the access panel 110 can adapt to different field environments, and the slope angle is small. The power device slides along the free end of the strap 110 onto the strap 110 and continues to slide on top of the auxiliary assembly 120. After the auxiliary assembly 120 is connected to the lifting structure 200, the power device can be moved to the lifting structure 200. After the arrangement in the mode, the power equipment can be conveniently transported, and the physical strength of operators is saved.

The lifting structure 200 includes a movable base 210, a lifting assembly 220, and a first platform 230. The movable base 210 is located at the bottom of the whole splicing movable transportation lifting platform, can bear all parts of the splicing movable transportation lifting platform, and can also realize the movement of the splicing movable transportation lifting platform. The movable base 210 is disposed on the ground, and the lifting assembly 220 is disposed on the movable base 210 in a lifting manner. The first platform 230 is disposed on the top of the lifting assembly 220, and the first platform 230 is used for carrying electric equipment. The movable base 210 can drive the lifting assembly 220, the first platform 230 and the power equipment thereon to move the carrying platform from a desired position.

When the lifting structure 200 is connected to the auxiliary assembly 120, the first platform 230 is connected to the auxiliary assembly 120, and the power equipment moves from the auxiliary assembly 120 to the top of the first platform 230. The lifting assembly 220 can output lifting motion during operation, and the lifting assembly 220 drives the first platform 230 to descend, so that the first platform 230 can be flush with the top of the auxiliary assembly 120, and power equipment can be conveniently moved from the auxiliary assembly 120 to the first platform 230. After the movable base 210 moves to the carrying platform, the lifting assembly 220 can drive the first platform 230 to ascend or descend, so that the first platform 230 is in butt joint with the carrying platform, and the power equipment can be conveniently moved from the first platform 230 to the carrying platform. Optionally, the first platform 230 is a flat plate with a certain carrying capacity for carrying electrical equipment.

When the splicing movable transportation lifting platform is used, the auxiliary component 120 is moved to a required position, the butt strap 110 is lapped at the required position, so that the butt strap 110 and the auxiliary component 120 form a slope, the lifting component 220 and the first platform 230 are driven to move through the movable base 210, and after the lifting component 220 moves to a position corresponding to the auxiliary component 120, the first platform 230 is driven to ascend or descend by the lifting component 220, so that the first platform 230 is butted with the auxiliary component 120. The electrical device is then moved from the desired location to the access panel 110, along the access panel 110 onto the auxiliary component 120, and from the auxiliary component 120 onto the first platform 230. Then, the movable base 210 drives the lifting assembly 220, the first platform 230 and the power equipment thereon to move to the bearing platform, and the lifting assembly 220 drives the first platform 230 to lift, so that the first platform 230 is in butt joint with the bearing platform, and the power equipment can be conveniently moved from the first platform 230 to the bearing platform of the substation. The reciprocating way can realize the installation of the power equipment in the substation.

The portable transportation lift platform of concatenation of above-mentioned embodiment, the accurate transportation of power equipment can be realized through the cooperation of elevation structure 200 and slope structure 100, effectual solution present slope and the platform isotructure build the scheduling problem that wastes time and energy that brings, need not to build again, adjusts according to different required positions and load-bearing platform's height, can reuse, reduce cost, convenient to use.

Referring to fig. 1 and 2, in an embodiment, the movable base 210 includes a fixed base 211, a plurality of rollers 213, and a power cart 212, wherein the plurality of rollers 213 are disposed at a bottom of the fixed base 211, and the power cart 212 is disposed at the fixed base 211 and is used for driving the movable base 210 to move. The fixing seat 211 is a bearing base of the splicing movable transportation lifting platform, is used for bearing each part of the lifting structure 200, provides reliable support for the lifting structure 200, and ensures that the lifting structure 200 can work reliably. Moreover, a plurality of rollers 213 are disposed at intervals at the bottom of the fixing base 211, and the rollers 213 can support the fixing base 211 off the ground, so as to avoid interference between the bottom of the fixing base 211 and the ground when the movable base 210 slides along the ground. Moreover, the roller 213 is rotatably disposed at the bottom of the fixed base 211, so that the movable base 210 can be moved conveniently. The power cart 212 is disposed in the stationary base, and the power cart 212 provides power for the movement of the mobile base 210, so that the mobile base 210 can be automatically moved.

Optionally, the power cart 212 includes an electric motor, an oil pump, a valve block, a solenoid valve, an oil pipe, a synchronous motor, an electrical control system, and the like. Alternatively, the form of the fixing base 211 is not limited in principle as long as it can perform a bearing function. In this embodiment, the fixing base 211 is disposed in a platform shape; of course, in other embodiments of the present invention, the fixing seat 211 may also be other types of seat bodies. Optionally, the number of the rollers 213 is four, and the four rollers 213 are spaced apart from each other in a group at the bottom of the fixing base 211. Alternatively, the rollers 213 may also be track wheels or other types of wheels.

During the use, power dolly 212 output power drives the gyro wheel 213 motion, and then gyro wheel 213 drives fixing base 211 and moves along ground, realizes moving base 210's motion control for moving base 210 can move between required position, load-bearing platform or other positions, and then makes first platform 230 and auxiliary component 120 or load-bearing platform butt joint.

Referring to fig. 1 and 2, in an embodiment, the lifting assembly 220 includes a power set 221 and a connecting rod set 222, one end of the connecting rod set 222 is slidably disposed on the fixing base 211, the other end of the connecting rod set 222 is rotatably connected to the first platform 230, the power set 221 is disposed on the connecting rod set 222 and connected to the first platform 230, and the power set 221 can output a lifting motion to enable the connecting rod set 222 to drive the first platform 230 to lift.

The power unit 221 is a power source of the lifting assembly 220, and is used for driving the lifting assembly 220 to perform lifting movement. The connecting rod set 222 is a lifting support member of the lifting assembly 220, and is used for realizing the lifting of the lifting assembly 220 and simultaneously supporting the first platform 230. The power set 221 connects the first platform 230 and the connecting rod set 222, and the power set 221 can drive the connecting rod set 222 to extend or shield. When the power unit 221 outputs the stretching power, the power unit 221 can drive the connecting rod set 222 to stretch, and the connecting rod set 222 drives the first platform 230 to ascend. When the power pack 221 outputs the contraction power, the power pack 221 can drive the connecting rod set 222 to shield the contraction power, and the connecting rod set 222 drives the first platform 230 to descend.

Referring to fig. 1 and 2, in an embodiment, the connecting rod set 222 includes a first hinge plate 2221 and a second hinge plate 2222, the first hinge plate 2221 and the second hinge plate 2222 are rotatably connected at the middle portion thereof in an intersecting manner, a first end of the first hinge plate 2221 and a first end of the second hinge plate 2222 are rotatably connected with the first platform 230, a second end of the first hinge plate 2221 and a second end of the second hinge plate 2222 are slidably arranged on the fixing base 211, and a second end of the first hinge plate 2221 and a second end of the second hinge plate 2222 slide to approach each other or move away from each other.

The first hinge plate 2221 and the second hinge plate 2222 are rotatably connected at the middle portion thereof, and after the first hinge plate 2221 and the second hinge plate 2222 are arranged in a crossing manner, the first hinge plate 2221 and the second hinge plate 2222 are in an X shape. To facilitate the description of the connection between the set of connecting rods 222 and the first platform 230, it is noted that the first hinge plate 2221 has a first end and a second end, and the second hinge plate 2222 also has a first end and a second end. A first end of the first hinge plate 2221 is rotatably connected to the bottom of the first platform 230, and a second end of the first hinge plate 2221 is slidably mounted in the fixing base 211. A first end of the second hinge plate 2222 is rotatably connected to the bottom of the first platform 230, and a second end of the second hinge plate 2222 is slidably mounted in the fixing base 211.

After the power pack 221 connects the first hinge plate 2221, the second hinge plate 2222 and the first platform 230, when the power pack 221 outputs an extending motion, the first hinge plate 2221 and the second hinge plate 2222 are away from each other, and at this time, the first hinge plate 2221 and the second hinge plate 2222 can extend and drive the first platform 230 to ascend. When the power unit 221 outputs the contraction motion, the first hinge plate 2221 and the second hinge plate 2222 approach each other, and at this time, the first hinge plate 2221 and the second hinge plate 2222 can be folded, and the first platform 230 is driven to descend.

Alternatively, the first hinge plate 2221 and the second hinge plate 2222 have a flat plate shape, a rod shape, a column shape, or the like. Alternatively, the number of the connecting rod sets 222 is two, and the two connecting rod sets 222 are oppositely arranged at the bottom of the first platform 230, so that the two connecting rod sets 222 can reliably support the first platform 230. Moreover, the power unit 221 is connected to the two connecting rod sets 222 at the same time, so as to realize synchronous driving of the two connecting rod sets 222, and the two connecting rod sets 222 can synchronously drive the first platform 230 to perform lifting movement.

It should be noted that the rotatable connection mentioned in the present invention refers to a hinge block or a pivot connection, and may also be other components capable of achieving rotation.

Referring to fig. 1, in an embodiment, a sliding slot 2111 is formed in the fixing base 211, and a second end of the first hinge plate 2221 and a second end of the second hinge plate 2222 are slidably disposed in the sliding slot 2111. The sliding groove 2111 can ensure that the movement tracks of the first hinge plate 2221 and the second hinge plate 2222 are accurate, so as to ensure that the lifting control of the first platform 230 is accurate. When the first hinge plate 2221 and the second hinge plate 2222 in the chute 2111 approach each other, the first hinge plate 2221 and the second hinge plate 2222 extend; when the first hinge plate 2221 and the second hinge plate 2222 in the slide slot 2111 are away from each other, the first hinge plate 2221 and the second hinge plate 2222 are folded.

Referring to fig. 1 and 2, in an embodiment, the power pack 221 includes a first hydraulic cylinder 2211, a second hydraulic cylinder 2212, a first rod 2213, and a second rod 2214, the first hydraulic cylinder 2211 is disposed on the first plate, one end of the second rod 2214 is rotatably connected to the first hydraulic cylinder 2211, the other end is rotatably connected to the second rod 2214, the second hydraulic cylinder 2212 is rotatably disposed at the bottom of the first platform 230, one end of the second rod 2214 is rotatably connected to the second hydraulic cylinder 2212, and the other end is rotatably connected to the first hinge plate. Alternatively, the first and second

hydraulic cylinders

2211 and 2212 may be powered by electric and manual hydraulic pumps.

The first hydraulic cylinder 2211 and the second hydraulic cylinder 2212 can output telescopic motion, and then drive the first rod 2213 and the second rod 2214 to swing, at this time, the first rod 2213 and the second rod 2214 can drive the first hinged plate 2221 and the second hinged plate 2222 to move, so that the first hinged plate 2221 and the second hinged plate 2222 extend or fold, and then the first platform 230 is driven to do lifting motion. The first hydraulic cylinder 2211 is connected with the second hydraulic cylinder 2212 and a synchronous motor in the power trolley 212, so that the synchronism of the lifting process is ensured.

Specifically, when the first hydraulic cylinder 2211 and the second hydraulic cylinder 2212 extend, the first hydraulic cylinder 2211 and the second hydraulic cylinder 2212 can drive the first hinged plate 2221 and the second hinged plate 2222 to approach each other through the swinging of the first rod 2213 and the second rod 2214, so that the first hinged plate 2221 and the second hinged plate 2222 extend to drive the first platform 230 to ascend. When the first hydraulic cylinder 2211 and the second hydraulic cylinder 2212 retract, the first hydraulic cylinder 2211 and the second hydraulic cylinder 2212 can drive the first hinged plate 2221 and the second hinged plate 2222 to be away from each other through the swinging of the first rod 2213 and the second rod 2214, so that the first hinged plate 2221 and the second hinged plate 2222 are gradually shielded, and the first platform 230 is driven to descend.

Optionally, the power pack 221 further includes a connecting tube, through which the first hydraulic cylinder 2211 is rotatably connected to the first rod 2213, and through which the second hydraulic cylinder 2212 is rotatably connected to the second rod 2214. Specifically, the rotatable tip that sets up at first pneumatic cylinder 2211 and second pneumatic cylinder 2212 of connecting the body, and the connecting tube body can be established on first body of rod 2213 and second body of rod 2214, realizes rotatable coupling.

In one embodiment, the number of the first hydraulic cylinders 2211 is two, the first hydraulic cylinders 2211 are rotatably connected to the first hinge plate 2221 through the second rod 2214, and the second hydraulic cylinders 2212 are rotatably connected to the first hinge plate 2221 through the first rod 2213. Specifically, as shown in fig. 2, one end of the second hydraulic cylinder 2212 is rotatably connected to the bottom of the first platform 230, the other end of the second hydraulic cylinder 2212 is rotatably connected to the second rod 2214 through a connecting tube, two ends of the second rod 2214 are respectively rotatably connected to the first hinge plates 2221, the second rod 2214 is further rotatably connected to the connecting tube at one end of the two first hydraulic cylinders 2211, the connecting tube at the other end of the two first hydraulic cylinders 2211 is rotatably connected to the first rod 2213, and two ends of the first rod 2213 are connected to the two second hinge plates 2222.

Like this, through the cooperation of a first pneumatic cylinder 2211 and two second pneumatic cylinders 2212, can realize that two sets of connecting rod group 222 extend or fold in step, and then can drive first platform 230 and go up and down in step, guarantee that first platform 230 goes up and down steadily to reliably support power equipment.

When the first platform 230 needs to be lifted, the first hydraulic cylinder 2211 and the second hydraulic cylinder 2212 are controlled to extend simultaneously, and the first hinge plate 2221 and the second hinge plate 2222 are driven to approach each other simultaneously by the first rod 2213 and the second rod 2214, so that the first hinge plate 2221 and the second hinge plate 2222 extend to drive the first platform 230 to lift. When the first platform 230 needs to be lowered, the first hydraulic cylinder 2211 and the second hydraulic cylinder 2212 are controlled to retract simultaneously, and the first hinge plate 2221 and the second hinge plate 2222 are driven to be away from each other by the first rod 2213 and the second rod 2214, so that the first hinge plate 2221 and the second hinge plate 2222 are gradually shielded, and the first platform 230 is driven to be lowered.

Referring to fig. 1 and 2, in an embodiment, the lifting structure 200 includes a plurality of leg assemblies 240, the plurality of leg assemblies 240 are disposed on a peripheral side of the fixing base 211, and the leg assemblies 240 can contact with the ground when being lifted for fixing the fixing base 211. The leg assembly 240, when in contact with the ground, can limit the movement of the mobile base 210 such that the mobile base 210 remains stationary. After the lifting structure 200 moves to a proper position, for example, moves to a position corresponding to the auxiliary assembly 120 or the carrying platform, the leg assembly 240 is controlled to descend, at this time, the leg assembly 240 contacts with the ground, the lifting structure 200 is kept balanced by the abutting force during contact, the position of the movable base 210 is prevented from moving, and the stability of the power equipment in the transportation process is enhanced.

Illustratively, the number of the leg assemblies 240 is two, two leg assemblies 240 are disposed on the same side of the fixing base 211, and when two lifting structures 200 are spliced, the two lifting structures have four leg assemblies 240, and it is ensured that the spliced two lifting structures 200 can be stably supported by the four leg assemblies 240. The specific arrangement thereof is described in detail later.

Referring to fig. 1 and 2, in an embodiment, the leg assembly 240 includes a first fixing block 243, a screw shaft 241 and a first fixing plate 242, the first fixing block 243 is installed at the bottom of the screw shaft 241, and the first fixing plate 242 is sleeved on the screw shaft 241 and disposed on the fixing base 211. One end of the first fixing plate 242 is rotatably disposed on the fixing base 211. When the first fixing plate 242 rotates relative to the fixing base 211, the angle of the leg assembly 240 can be adjusted, so that the leg assembly 240 can be reliably supported. The other end of the first fixing plate 242 extends out of the fixing base 211 and is rotatably connected to a screw shaft 241, and the bottom of the screw shaft 241 is connected to a first fixing block 243. The first fixing block 243 can increase the contact area of the screw shaft 241 and the ground, and ensure that the screw shaft 241 is reliably fixed on the ground.

When the screw shaft 241 rotates relative to the first fixing plate 242, the screw shaft 241 can be raised or lowered. After the fixed base 211 is moved to a position to be fixed by the roller 213, the screw shaft 241 is rotated so that the screw shaft 241 can be lowered and contacted with the ground through the first fixed block 243. The leg assembly 240 thus provides a secure support for the fixture, and the rollers 213 do not move the fixture base. When the fixing is required to be moved, the screw shaft 241 is rotated to lift the screw shaft 241, and at this time, the first fixing block 243 can be separated from the ground. Therefore, the interference between the first fixing block 243 and the ground can be avoided, and the moving base 210 can move smoothly.

Referring to fig. 4, in an embodiment, the movable base 210 further includes a turning set 214, and the turning set 214 is disposed on the fixed base 211 and connected to at least two rollers 213. The steering group 214 is used for realizing steering control of the roller 213, so that the fixed seat 211 can move to the position through the roller 213. In this embodiment, two rollers 213 are connected to two ends of the turning group 214. Optionally, steering group 214 is a link steering arrangement. Of course, in other embodiments of the present invention, the steering group 214 may also have other configurations that enable steering.

Referring to fig. 4, in an embodiment, the steering assembly 214 includes a supporting plate 2143, a steering link 2141, a steering rod 2146, and two second fixing plates 2142, the steering link 2141 is connected to the two rollers 213, the supporting plate 2143 covers the outer side of the steering link 2141, the steering rod 2146 is disposed on the steering rod 2146 and extends out of the fixing seat 211, the two second fixing plates 2142 are disposed between the supporting plate 2143 and the rollers 213 and located at upper and lower sides of the steering link 2141, and the second fixing plates 2142 are fixed to the supporting plate 2143.

The two ends of the steering link 2141 are connected to the two rollers 213, and can simultaneously drive the two rollers 213 to rotate, and drive the two rollers 213 to adjust the rotation direction thereof, so that the fixing base 211 can accurately move. The supporting plate 2143 is located outside the steering connecting rod 2141, plays a role in protection, prevents external components from touching the steering connecting rod 2141, and ensures accurate steering. The two second fixing plates 2142 are located between the supporting plate 2143 and the roller 213, and located on the upper and lower sides of the steering link 2141, and are used for covering the steering link 2141, so as to ensure that the roller 213 rotates flexibly.

Referring to fig. 4, in an embodiment, the turning set 214 further includes a baffle 2144 and a second fixing block 2145, one end of the baffle 2144 is connected to the second fixing block 2145, the other end of the baffle 2144 is connected to the supporting plate 2143, and the second fixing block 2145 is disposed on the fixing base 211. The second fixing block 2145 is fixedly disposed on the fixing base 211, one end of the baffle 2144 is fixed to the second fixing base 211, and the other end of the baffle 2144 is fixed to the supporting plate 2143, so that the turning group 214 is fixed to the fixing base 211.

In an embodiment, the lifting structure 200 further includes a level gauge disposed on the fixing base 211 for detecting a levelness of the fixing base 211. The level meter is used for detecting the levelness of the fixing base 211, and further ensuring the levelness of the first platform 230. If the ground is uneven, the top of the fixing base 211 is not on the horizontal plane, which may affect the effect of the first platform 230 carrying the electrical equipment. After the fixing base 211 and the first platform 230 are supported by the connecting rod group 222, the fixing base 211 is parallel to the connecting rod group 222, so that the top surface of the first platform 230 can be ensured to be horizontal after the levelness of the fixing base 211 is ensured, and the bearing of power equipment is facilitated. Therefore, the level gauge is added on the fixed seat 211, and if the ground is uneven, the screw shaft 241 is adjusted to ensure the level of the fixed seat 211.

Referring to fig. 5, in an embodiment, the auxiliary assembly 120 includes a second platform 123, an inclined group 122 and a support group 121, the inclined group 122 is disposed on the support group 121, the second platform 123 is disposed on the inclined group 122, the inclined group 122 can adjust an angle of the second platform 123, and the support group 121 can drive the inclined group 122 and the second platform 123 to ascend and descend.

The second platform 123 is a surface of the ramp structure 100 for carrying electric power equipment, the support group 121 is arranged on the ground along the vertical direction, the inclined group 122 is arranged on the top of the support group 121, the second platform 123 is arranged on the inclined group 122, one end of the second platform 123 is rotatably connected with the butt strap 110, and the other end of the second platform 123 is connected with the first platform 230. The support assembly 121 can drive the inclined assembly 122 and the support assembly 121 to move up and down, the height of the second platform 123 is adjusted, and the inclined assembly 122 can drive the second platform 123 to rotate relative to the support assembly 121, so that the inclination angle of the second platform 123 is adjusted. This enables the height and the inclination angle of the ramp structure 100 to be adapted to the required position of the current environment, and reduces the inclination angle, thereby facilitating the movement of the power equipment along the strap 110 to the second platform 123 and further to the first platform 230.

Referring to fig. 5, in an embodiment, the support assembly 121 includes a support rod 1211, a support sleeve 1212, a support tube 1213 and a screw, one end of the support rod 1211 is connected to the inclined assembly 122, the other end of the support rod 1211 is movably disposed in the support tube 1213, the support sleeve 1212 is disposed in the support tube 1213 and located at the connection position of the support rod 1211 and the support tube 1213, and the screw passes through the support sleeve 1212 and abuts against the support rod 1211.

The bottom of the support rod 1211 is disposed in the support tube 1213 and can move up and down relative to the support tube 1213, and the support sleeve 1212 is sleeved on the connection between the support rod 1211 and the support tube 1213 and fixed to the outer wall of the fourth tube 1213. The screw member can abut the support rod 1211 through the support sleeve 1212 such that the support rod 1211 is fixed relative to the fourth tube 1213. Specifically, when it is necessary to lift the second platform 123, the screw is loosened, the support rod 1211 is moved upward, and after the second platform 123 is moved to the proper position, the screw is tightened, so that the support rod 1211 is fixed. When it is necessary to lower the second platform 123, the screw is loosened, the support rod 1211 is moved downward, and after the second platform 123 is moved to a proper position, the screw is tightened, so that the support rod 1211 is fixed.

In one embodiment, the support assembly 121 further includes a rubber plate 1214, and the rubber plate 1214 is disposed at the bottom of the support tube 1213. The rubber plate 1214 can increase the contact area between the support group 121 and the ground, and ensure that the support group 121 is stably fixed on the ground.

Referring to fig. 5, in an embodiment, the tilting group 122 includes a hinge block 1221 and a locking member 1222, the hinge block 1221 is disposed on the top of the support rod 1211 and rotatably connected to the second platform 123, and the locking member 1222 is rotatably sleeved on the top of the support rod 1211 and abuts against the bottom of the second platform 123 for limiting the rotation angle of the second platform 123. The hinge block 1221 is used to rotatably connect the support rod 1211 to the second platform 123. After the second platform 123 is rotated to a desired angle with respect to the support rod 1211 by the hinge block 1221, the locking member 1222 abuts against the bottom of the second platform 123, so that the second platform 123 is maintained at the desired angle.

Optionally, the locking member 1222 is a locking nut. The outer surface of the support rod 1211 is provided with an external thread along which the locking nut can ascend and descend. When it is necessary to adjust the angle of the second platform 123, the locking member 1222 is rotated downward so that the locking member 1222 is disengaged from the second platform 123, and the angle of the second platform 123 can be adjusted. After the second platform 123 is adjusted to the position, the locking member 1222 is rotated upward so that the locking member 1222 abuts the second platform 123 to lock the second platform 123.

In one embodiment, the number of the auxiliary assemblies 120 is multiple, and the multiple auxiliary assemblies 120 are connected in sequence, so that each second platform 123 is spliced with the butt strap 110 to form a slope. That is, the number of auxiliary components 120 can be increased or decreased according to the actual situation in the field. If the inclination angle of the strap 110 is small, the auxiliary component 120 may be reduced or not increased as appropriate. When the inclination angle of the access panel 110 is large, the auxiliary assembly 120 is required to be added, so that the inclination angle of the slope can be reduced, and the power equipment can be moved conveniently.

When the plurality of auxiliary components 120 are actually used, a multi-section connection type design is adopted, and when the auxiliary components 120 need to be added, the plurality of auxiliary components 120 are directly connected in sequence, and the plurality of auxiliary components 120 need to be connected with the plurality of auxiliary components 120. Therefore, the space is saved and the transportation is convenient while the assembly and the disassembly are convenient.

In this embodiment, the ramp structure 100 includes six auxiliary assemblies 120, and the second platform 123 of each auxiliary assembly 120 is one meter long and 1.8 meters wide. The quick splicing function is realized by the six auxiliary assemblies 120, and the height and angle adjustment is realized by the support rod 1211 and the hinge block 1221. The strap 110 is disposed at one end of the six sub-assemblies 120 after the connection, and the other end is connected to the first platform 230.

Referring to fig. 2 and 3, in an embodiment, the number of the lifting structures 200 is two, the two lifting structures 200 are connected to jointly carry electrical equipment, the splicing mobile transportation lifting platform further includes two pin pipes 250 and pin rods 260, the pin pipes 250 are disposed at the sides of the adjacent first platforms 230, and the pin rods 260 sequentially pass through the two pin pipes 250 to connect the two first platforms 230.

In the utility model, the two lifting structures 200 are separately arranged for convenient movement and are combined when in use, thereby facilitating transportation. Two elevation structure 200 constitute power equipment's lift platform, and during the use, two elevation structure 200 align the back, through being connected of pin pole 260 and two round pin pipes 250, realize the connection of two elevation structure 200's first platform 230, are convenient for high-speed joint and dismantlement.

Moreover, the synchronous motors in the power trolley 212 can realize synchronous lifting control of the two lifting structures 200, ensure the synchronism of the lifting process and have stronger unbalance loading resistance. Two of these concatenations go up and down can, under the orbital condition that does not have, can directly lift heavier transformer from the trackway district, take the springboard after lifting to the height and can remove the transformer to load-bearing platform.

Referring to fig. 1 and 5, the splicing mobile transportation lifting platform of the present invention pulls the power equipment to the first platform 230 through the ramp structure 100 (the height can be slightly adjusted to meet the complex field environment), and controls the lifting of the first platform 230 through the lifting assembly 220 to complete the lifting transportation of the power equipment at the elevation position. During translation transportation, the equipment is manually pulled to the first platform 230 through the slope structure 100, and then the first platform 230 is lifted to a desired height through the lifting assembly 220, and then the electric power equipment is manually pulled to translate without height difference. The mode has the advantages of not occupying much space, being capable of repeatedly using the platform, saving time and labor. During hoisting and transportation, the power equipment can be directly hoisted to the first platform 230 and then directly translated to the substation. The method has the advantages of time and labor saving, repeated use and cost saving.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a portable transportation lift platform of concatenation which characterized in that for transport power equipment, portable transportation lift platform of concatenation includes:

2. The splicing movable type transportation lifting platform according to claim 1, wherein the movable base comprises a fixed base, a plurality of rollers and a power trolley, the plurality of rollers are arranged at the bottom of the fixed base, and the power trolley is arranged on the fixed base and used for driving the movable base to move.

3. The splicing movable type transportation lifting platform according to claim 2, wherein the lifting assembly comprises a power unit and a connecting rod unit, one end of the connecting rod unit is slidably arranged on the fixed seat, the other end of the connecting rod unit is rotatably connected with the first platform, the power unit is arranged on the connecting rod unit and connected with the first platform, and the power unit can output lifting motion to enable the connecting rod unit to drive the first platform to lift.

4. The spliced mobile transporting lift platform of claim 3, wherein the connecting rod set comprises a first hinge plate and a second hinge plate, the first hinge plate and the second hinge plate are rotatably connected in a crossed manner, a first end of the first hinge plate and a first end of the second hinge plate are rotatably connected with the first platform, a second end of the first hinge plate and a second end of the second hinge plate are slidably arranged on the fixed seat, and the second ends of the first hinge plate and the second hinge plate are close to or far away from each other when sliding;

5. The mobile transport lift platform of claim 2, wherein the lift structure comprises a plurality of leg assemblies disposed around the fixed base, the leg assemblies being capable of contacting the ground when raised and lowered for securing the fixed base;

6. The mobile splicing transport lifting platform as claimed in claim 2, wherein the mobile base further comprises a steering set, the steering set is disposed on the fixed base and is connected to at least two of the rollers;

7. The mobile transport lift platform of any one of claims 2 to 6, wherein the lift structure further comprises a level gauge disposed on the fixed base for detecting the levelness of the fixed base.

8. The mobile transport lift platform of any one of claims 1 to 6, wherein the auxiliary assembly comprises a second platform, an inclined assembly and a support assembly, the inclined assembly is disposed on the support assembly, the second platform is disposed on the inclined assembly, the inclined assembly is capable of adjusting the angle of the second platform, and the support assembly is capable of driving the inclined assembly and the second platform to lift.

9. The splicing mobile transportation lifting platform of claim 8, wherein the support set comprises a support rod, a support sleeve, a support tube and a screw, one end of the support rod is connected with the inclined set, the other end of the support rod is movably arranged in the support tube, the support sleeve is arranged in the support tube and is located at the connection position of the support rod and the support tube, and the screw passes through the support sleeve and abuts against the support rod;

10. The mobile transport lift platform of claim 8, wherein the number of the auxiliary assemblies is plural, and the plural auxiliary assemblies are connected in sequence, so that each second platform is spliced with the butt strap to form a slope;