CN210286672U

CN210286672U - Self-propelled scissor-fork type aerial work platform

Info

Publication number: CN210286672U
Application number: CN201921016407.8U
Authority: CN
Inventors: 袁晓明
Original assignee: Suzhou Beiman Heavy Industry Co Ltd
Current assignee: Suzhou Beiman Heavy Industry Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-10
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a self-propelled scissor-type aerial work platform, which comprises a bottom plate, a supporting structure, a side reinforcing structure and a guiding and stabilizing structure, wherein the upper end of the bottom plate is of a groove structure, two sides of the bottom surface of a groove at the upper end of the bottom plate are provided with fixed shafts through supports, circular ring rotating grooves at two sides of the surface of the fixed shafts are rotationally connected with a rotating ring, and the outer surface of the rotating ring is provided with a diagonal brace, the self-propelled scissor-type aerial work platform is convenient to move and operate, the stable lifting of the lifting platform is realized through scissor-type diagonal brace folding under the driving action of a hydraulic pump, the stability is ensured through the guiding and stabilizing structure in the lifting process, reasonable buffering and shock absorption can be realized during landing, the comfort in the use process is ensured, auxiliary supporting and reinforcing are provided at proper angles through the supporting structure and the side reinforcing structure according to, the falling of the aerial work platform is avoided, and the safety of personnel in use is ensured.

Description

Self-propelled scissor-fork type aerial work platform

Technical Field

The utility model relates to an aerial working equipment technical field specifically is a cut fork aerial working platform by oneself.

Background

The high-altitude operation is generally referred to as high-altitude operation, and refers to the operation carried out by a person at a high altitude with a certain position as a reference according to the regulation, the operation carried out at the high altitude with more than two meters (including two meters) of a falling height reference surface is called high-altitude operation, the high-altitude operation platform is a movable high-altitude operation product serving high-altitude operation, equipment installation, maintenance and the like in various industries, people can conveniently and directly carry out the high-altitude operation by virtue of the high-altitude operation platform, and the scissor type high-altitude operation platform is special equipment for the high-altitude operation with wide application, has a scissor type mechanical structure, has higher stability and wider operation platform lifting and higher bearing capacity, has larger high-altitude operation range and is suitable for simultaneous operation of multiple persons, but the traditional scissor type high-altitude operation platform has a plurality of inconveniences, is inconvenient to move and operate, and in the lifting process, there is not special direction stable structure to guarantee lift platform's stability, do not accomplish reasonable buffering shock attenuation during descending, the travelling comfort in the use can't be guaranteed, there is not special bottom auxiliary stay structure, or fixed angle becomes unchangeable, can not be according to the topography, select suitable angle and provide the auxiliary stay reinforcement, the emergence that the condition was emptyd to the unable aerial work platform of avoiding, security when can not guaranteeing personnel to use, consequently, the realization that can solve a kind of self-propelled scissor-type aerial work platform of this type of problem is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a cut fork aerial working platform by oneself is provided, remove convenient operation, under the drive effect of hydraulic pump, the bracing through scissors formula is converted into the stable lift that realizes lift platform, in the lift in-process, guarantee stability through direction stable structure, can play reasonable buffering shock attenuation during the descending, the travelling comfort in the use has been guaranteed, can be according to the topography, it consolidates with suitable angle to provide the auxiliary stay through bearing structure and side reinforced structure, stable bottom sprag has been guaranteed, avoid the emergence of the aerial working platform condition of empting, security when having guaranteed personnel to use, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-propelled scissor-type aerial work platform comprises a bottom plate, a supporting structure, a side reinforcing structure and a guiding and stabilizing structure;

a bottom plate: the upper end of the bottom plate is of a groove structure, two sides of the bottom surface of a groove in the upper end of the bottom plate are provided with fixed shafts through supports, circular ring rotating grooves in two sides of the surface of each fixed shaft are rotatably connected with a rotating ring, inclined struts are arranged on the outer surface of the rotating ring, the two inclined struts on the front side and the middle parts of the two inclined struts on the rear side are rotatably connected through rotating shafts, a U-shaped plate is arranged on the right side of the bottom surface of the groove in the upper end of the bottom plate and is rotatably connected with a bottom rotating block at the telescopic end of a hydraulic pump through rotating shafts, a hydraulic oil outlet of the hydraulic pump is communicated with the bottom end of a telescopic column, a rotating block at the upper end of the telescopic column is rotatably connected with a rotating frame in the middle part of the outer surface of a;

a support structure: the supporting structures are arranged on the left side and the right side of the bottom plate;

side reinforced structure: the side surface reinforcing structures are arranged on the front side and the rear side of the bottom plate;

the guiding and stabilizing structure is as follows: the guide stable structures are arranged on the left side and the right side of the upper end of the bottom plate and are fixedly connected with the two sides of the lifting platform;

wherein: the lifting platform is characterized by further comprising a guardrail, a control switch and a stop gate, wherein the guardrail is arranged at the edge of the upper end of the lifting platform, an opening is formed in the rear side of the guardrail, the stop gate is hinged to one side of the rear side opening of the guardrail through a hinge, the control switch is arranged on the left side of the upper end of the guardrail, the input end of the control switch is electrically connected with an external power supply, the input end of a hydraulic pump is electrically connected with the output end of the control switch, the lifting platform is convenient to move and operate, stable lifting is realized by folding through scissors-type inclined struts under the driving action of the hydraulic pump, the stability is ensured through a guide fixing structure in the lifting process, reasonable buffering and shock absorption can be realized during landing, the comfort in the use process is ensured, auxiliary support reinforcement can be provided at a proper angle through a support structure and a side reinforcement, the safety of personnel when using has been guaranteed.

Further, bearing structure includes outer otic placode, screw rod, universal joint, toper board and knob, outer otic placode symmetry sets up in the left and right sides of bottom plate, the upper end threaded connection of screw rod and outer otic placode, and the screw rod extends to the bottom of outer otic placode and is equipped with universal joint in the bottom, and the toper board sets up in universal joint's bottom, and the knob sets up in the upper end of screw rod, according to the topography, provides the support of the left and right sides, and the wall device emptys.

Further, the side reinforcing structure comprises a U-shaped frame, a supporting plate and a bottom plate with holes, the U-shaped frame is symmetrically arranged on the front side and the rear side of the bottom plate, a rotating block at the upper end of the supporting plate is rotatably connected with the inner wall of the U-shaped frame through a rotating shaft, the inner side of the bottom plate with holes is hinged to the bottom end of the supporting plate through a hinge, and fixed supports on the front side and the rear side can be provided according to the terrain.

Further, the direction stable structure includes T shape spout board, T shape slider and buffer spring, T shape spout board sets up in the left and right sides of bottom plate upper end, and T shape slider sliding connection is in the spout of T shape spout board, and buffer spring sets up in the spout bottom of T shape spout board, and T shape slider sets up with the buffer spring cooperation, and T shape slider extends to the outside of T shape spout board and with lift platform's both sides fixed connection, guarantees lift in-process lift platform's stability, reduces to shock attenuation buffering when minimum.

Further, still include casters and push rod, casters sets up in the bottom surface four corners of bottom plate, and casters is for taking the foot to stop casters, and the push rod sets up in the upper end left side of bottom plate, the mobile device of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that: this fork aerial working platform is cut to oneself has following benefit:

1 regulation and control through control switch, the hydraulic pump operation, it is flexible through the flexible post of hydraulic oil delivery outlet drive, promote or drop-down fixed fore-set, because the middle part of two bracing of front side and two bracing of rear side all rotates through the pivot to be connected, the ring turn-trough and the swivel rotation of fixed axle surface both sides are connected, realize that the bracing of scissors formula is folded and is reached lift platform's stable, in the lift process, T shape slider sliding connection in the spout of T shape spout board, play the firm effect of direction, guarantee lift platform lift in-process stability, T shape slider is under buffer spring's effect during the descending, can play powerful buffering shock attenuation, the travelling comfort in the use has been guaranteed.

2. Can be according to the topography, the rotating knob, because the upper end threaded connection of screw rod and external otic placode, under universal joint's effect, contact the auxiliary stay that ground realized the left and right sides with suitable angle through the toper board, because the commentaries on classics piece of backup pad upper end is connected through the inner wall rotation of pivot with the U-shaped frame, the bottom of hinge and backup pad is passed through to the inboard of foraminiferous bottom plate is articulated, it is fixed with the installation position through the rivet with foraminiferous bottom plate, the realization is consolidated with the auxiliary stay of suitable angle provides front and back both sides, the bottom sprag of device overall stability has been guaranteed, avoid the emergence that aerial working platform emptys the condition, the security when personnel used has.

3. The hand push rod, under casters's effect, with device removal to work area, locking take the casters of service brake, through control switch adjustment lift platform's lift operation, the guardrail provides outside protection, and the personnel of being convenient for through the shutter are from top to bottom, have satisfied high altitude construction lift demand.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is the schematic view of the internal sectional structure of the guiding and stabilizing structure of the present invention.

In the figure: the device comprises a base plate 1, a support structure 2, an outer ear plate 21, a screw rod 22, a universal joint 23, a conical plate 24, a knob 25, a side reinforcing structure 3, a U-shaped frame 31, a support plate 32, a bottom plate with holes 33, a swivel 4, a fixed shaft 5, a diagonal support 6, a U-shaped plate 7, a hydraulic pump 8, a fixed top column 9, a lifting platform 10, a guide stabilizing structure 11, a sliding groove plate 111T, a sliding block 112T, a buffer spring 113, a guardrail 12, a control switch 13, a stop gate 14, a universal caster 15, a push rod 16 and a telescopic column 17.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a self-propelled scissor-type aerial work platform comprises a bottom plate 1, a supporting structure 2, a side reinforcing structure 3 and a guide stabilizing structure 11;

bottom plate 1: the upper end of a bottom plate 1 is of a groove structure, the bottom plate 1 provides bottom support, two sides of the bottom surface of a groove at the upper end of the bottom plate 1 are provided with fixed shafts 5 through supports, circular rotating grooves at two sides of the surface of each fixed shaft 5 are rotatably connected with a rotating ring 4, the outer surface of each rotating ring 4 is provided with an inclined strut 6, the middle parts of the two inclined struts 6 at the front side and the middle parts of the two inclined struts 6 at the rear side are rotatably connected through rotating shafts, a U-shaped plate 7 is arranged at the right side of the bottom surface of the groove at the upper end of the bottom plate 1 and is rotatably connected with a bottom rotating block at the telescopic end of a hydraulic pump 8 through a rotating shaft, a hydraulic oil outlet of the hydraulic pump 8 is communicated with the bottom end of a telescopic column 17 to ensure that the hydraulic pump 8 drives the angle adjustment in the lifting work, the rotating block at the upper end of the telescopic column 17 is rotatably connected with a rotating frame at the middle part, the hydraulic 8 pump runs, the telescopic column 17 is driven to stretch through a hydraulic oil output port, the fixed jacking column 9 is pushed or pulled down, the two inclined struts 6 on the front side and the middle parts of the two inclined struts 6 on the rear side are rotationally connected through a rotating shaft, the circular ring rotating grooves on the two sides of the surface of the fixed shaft 5 are rotationally connected with the rotating ring 4, the U-shaped plate 7 is rotationally connected with the bottom rotating block at the telescopic end of the hydraulic pump 8 through the rotating shaft, and the scissor-type inclined struts 6 are folded to achieve stable lifting of the lifting platform 10;

the support structure 2: the supporting structure 2 is arranged on the left side and the right side of the bottom plate 1, the supporting structure 2 comprises outer ear plates 21, a screw rod 22, a universal joint 23, a conical plate 24 and a knob 25, the outer ear plates 21 are symmetrically arranged on the left side and the right side of the bottom plate 1, the screw rod 22 is in threaded connection with the upper ends of the outer ear plates 21, the screw rod 22 extends to the bottom of the outer ear plates 21 and is provided with the universal joint 23 at the bottom end, the conical plate 24 is arranged at the bottom end of the universal joint 23, the knob 25 is arranged at the upper end of the screw rod 22, the knob 25 is rotated, and because the screw rod 22 is in threaded connection with the upper ends of the outer ear plates 21, under the action of the universal joint 23, the conical plate;

side reinforcing structure 3: the side reinforcing structures 3 are arranged on the front side and the rear side of the bottom plate 1, each side reinforcing structure 3 comprises a U-shaped frame 31, a supporting plate 32 and a bottom plate with holes 33, the U-shaped frames 31 are symmetrically arranged on the front side and the rear side of the bottom plate 1, rotating blocks at the upper end of the supporting plate 32 are rotatably connected with the inner wall of the U-shaped frame 31 through rotating shafts, the inner side of each bottom plate with holes 33 is hinged with the bottom end of the corresponding supporting plate 32 through hinges, the rotating blocks at the upper end of the corresponding supporting plate 32 are rotatably connected with the inner wall of the U-shaped frame 31 through rotating shafts, the inner side of each bottom plate with holes 33 is hinged with the bottom end of the corresponding supporting plate 32 through hinges;

the guiding and stabilizing structure 11: the guide stabilizing structure 11 is arranged at the left side and the right side of the upper end of the bottom plate 1 and is fixedly connected with the two sides of the lifting platform 10, the guide stabilizing structure 11 comprises a T-shaped chute plate 111, a T-shaped sliding block 112 and a buffer spring 113, the T-shaped chute plate 111 is arranged at the left side and the right side of the upper end of the bottom plate 1, the T-shaped sliding block 112 is connected in a sliding chute of the T-shaped chute plate 111 in a sliding way, the buffer spring 113 is arranged at the bottom end of the sliding chute of the T-shaped chute plate 111, the T-shaped sliding block 112 is matched with the buffer spring 113, the T-shaped sliding block 112 extends to the outer side of the T, in the lifting process, the T-shaped sliding block 112 is in sliding connection in the sliding groove of the T-shaped sliding groove plate 111, so that the guiding and stabilizing effects are achieved, the stability of the lifting platform 10 in the lifting process is ensured, and the T-shaped sliding block 112 can play a role in strong buffering and shock absorption under the action of the buffer spring 113 during falling;

wherein: the lifting platform comprises a lifting platform 10, a guardrail 12, a control switch 13 and a stop gate 14, wherein the guardrail 12 is arranged at the edge of the upper end of the lifting platform 10, the guardrail 12 provides edge protection for the lifting platform 10, the control switch 13 regulates the normal operation of a hydraulic pump 8, the stop gate 14 is convenient for lifting the lifting platform 10 up and down, the rear side of the guardrail 12 is provided with an opening, the stop gate 14 is hinged to one side of the rear opening of the guardrail 12 through a hinge, the control switch 13 is arranged at the left side of the upper end of the guardrail 12, the lifting platform further comprises universal casters 15, a, under the effect of universal caster 15, remove the device to work area, locking take the universal caster 15 of service brake, universal caster 15 sets up in bottom surface four corners of bottom plate 1, and universal caster 15 is the universal caster of service brake, and push rod 16 sets up in the upper end left side of bottom plate 1, and external power source is connected to control switch 13's input electricity, and control switch 13's output is connected to hydraulic pump 8's input electricity.

When in use: hand push rod 16, under the effect of universal caster 15, move the device to work area, locking universal caster 15 with foot brake, according to the topography demand, rotating knob 25, because screw rod 22 and the upper end threaded connection of external ear board 21, under the effect of universal joint 23, contact ground with suitable angle through tapered plate 24 and realize the auxiliary stay of the left and right sides, because the turning block of backup pad 32 upper end is connected with the inner wall rotation of U-shaped frame 31 through the pivot, the inboard of foraminiferous bottom plate 33 is articulated with the bottom of backup pad 32 through the hinge, fix foraminiferous bottom plate 33 and installation site through the rivet, realize providing the auxiliary stay reinforcement of front and back both sides with suitable angle, guaranteed the bottom sprag of device overall stability, avoid the emergence of high altitude construction platform condition of toppling over, through the regulation and control of control switch 13, hydraulic pressure 8 pump operation, through the flexible post 17 of hydraulic oil delivery outlet drive is flexible, promote or drop-down fixed fore-set 9, because the middle part of two bracing 6 of front side and two bracing 6 of rear side all rotates through the pivot to be connected, the ring turn-trough and the swivel 4 of fixed axle 5 surface both sides rotate to be connected, U-shaped plate 7 rotates through the pivot and the flexible bottom turning block of end of hydraulic pump 8 to be connected, realize that scissor type bracing 6 is converted into and is reached lift platform 10's stable, in the lift in-process, T-shaped slider 112 is sliding connection in T-shaped sliding chute plate 111's spout, play the firm effect of direction, guarantee lift platform 10 lift in-process stability, T-shaped slider 112 is under buffer spring 113's effect during the descending, can play powerful buffering shock attenuation, after finishing using, each structure resumes the original state can.

It should be noted that the control switch 13 disclosed in the present embodiment controls the operation of the hydraulic pump 8 by a method commonly used in the prior art, and the hydraulic pump 8 is a conventional element of a high-altitude operation device in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fork aerial working platform is cut by oneself which characterized in that: comprises a bottom plate (1), a supporting structure (2), a side surface reinforcing structure (3) and a guide stabilizing structure (11);

base plate (1): the upper end of the bottom plate (1) is of a groove structure, two sides of the bottom surface of a groove at the upper end of the bottom plate (1) are provided with fixed shafts (5) through supports, circular ring rotating grooves at two sides of the surface of each fixed shaft (5) are rotatably connected with the corresponding rotating ring (4), the outer surface of each rotating ring (4) is provided with an inclined strut (6), the middle parts of the two inclined struts (6) at the front side and the middle parts of the two inclined struts (6) at the rear side are rotatably connected through rotating shafts, the right side of the bottom surface of the groove at the upper end of the bottom plate (1) is provided with a U-shaped plate (7), the U-shaped plate (7) is rotatably connected with a rotating block at the telescopic end of the hydraulic pump (8) through rotating shafts, a hydraulic oil outlet of the hydraulic pump (8) is communicated with the bottom end of the telescopic column (17), the rotating block at the upper end of the telescopic column (17) is rotatably connected, the top ends of the inclined struts (6) are fixedly connected with the bottom surface of the lifting platform (10);

support structure (2): the supporting structures (2) are arranged on the left side and the right side of the bottom plate (1);

side reinforcement structure (3): the side surface reinforcing structures (3) are arranged on the front side and the rear side of the bottom plate (1);

guiding and stabilizing structure (11): the guide stable structures (11) are arranged on the left side and the right side of the upper end of the bottom plate (1) and are fixedly connected with the two sides of the lifting platform (10);

wherein: still include guardrail (12), control switch (13) and shutter (14), guardrail (12) set up in the upper end edge of lift platform (10), and the rear side of guardrail (12) is equipped with the opening, and shutter (14) pass through the hinge and articulate in guardrail (12) rear side open-ended one side, and control switch (13) set up in the upper end left side of guardrail (12), and external power source is connected to the input electricity of control switch (13), and the output of control switch (13) is connected to the input electricity of hydraulic pump (8).

2. The self-propelled scissor-type aerial work platform of claim 1, wherein: bearing structure (2) include outer otic placode (21), screw rod (22), universal joint (23), toper board (24) and knob (25), outer otic placode (21) symmetry sets up in the left and right sides of bottom plate (1), screw rod (22) and the upper end threaded connection of outer otic placode (21), and screw rod (22) extend to the bottom of outer otic placode (21) and are equipped with universal joint (23) in the bottom, and toper board (24) set up in the bottom of universal joint (23), and knob (25) set up in the upper end of screw rod (22).

3. The self-propelled scissor-type aerial work platform of claim 1, wherein: the side reinforcing structure (3) comprises a U-shaped frame (31), a supporting plate (32) and a bottom plate with holes (33), the U-shaped frame (31) is symmetrically arranged on the front side and the rear side of the bottom plate (1), a rotating block at the upper end of the supporting plate (32) is rotatably connected with the inner wall of the U-shaped frame (31) through a rotating shaft, and the inner side of the bottom plate with holes (33) is hinged with the bottom end of the supporting plate (32) through a hinge.

4. The self-propelled scissor-type aerial work platform of claim 1, wherein: guide stable structure (11) include T shape spout board (111), T shape slider (112) and buffer spring (113), T shape spout board (111) set up in the left and right sides of bottom plate (1) upper end, and T shape slider (112) sliding connection is in the spout of T shape spout board (111), and buffer spring (113) set up in the spout bottom of T shape spout board (111), and T shape slider (112) set up with buffer spring (113) cooperation, and T shape slider (112) extend to the outside of T shape spout board (111) and with the both sides fixed connection of lift platform (10).

5. The self-propelled scissor-type aerial work platform of claim 1, wherein: still include universal caster (15) and push rod (16), universal caster (15) set up in the bottom surface four corners of bottom plate (1), and universal caster (15) are for taking the foot to stop the universal caster, and push rod (16) set up in the upper end left side of bottom plate (1).