CN214990122U

CN214990122U - Anti-tilting alarm device for lifting platform

Info

Publication number: CN214990122U
Application number: CN202121270624.7U
Authority: CN
Inventors: 梁乐星; 杜仁河; 杜仁收
Original assignee: Shandong Zhengtian Heavy Industry Machinery Co ltd
Current assignee: Shandong Zhengtian Heavy Industry Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-03
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the technical field of lifting platforms, in particular to an anti-inclination alarm device for a lifting platform, which comprises a base, wherein four moving wheels which are distributed in a rectangular shape are installed at the bottom of the base, stabilizing mechanisms are installed at both sides of the bottom of the base, a lifting frame is installed at the top of the base, a standing platform is installed at the top of the lifting frame, an audible and visual alarm is installed at the middle position of the side wall of the standing platform, an anti-inclination device is installed at the middle position of the front end of the bottom of the standing platform, through the arranged anti-inclination device and the audible and visual alarm, when the standing platform inclines in the using process, a swinging rod and a swinging ball in the anti-inclination device can move along with the inclination amplitude, when the swinging ball touches a touch sensor, the touch sensor generates signals and transmits the signals to a control mainboard, and the audible and visual alarm is controlled by the control mainboard to send out warning sounds and light flashes, reminding the operator to process in time.

Description

Anti-tilting alarm device for lifting platform

Technical Field

The utility model relates to a lift platform technical field specifically is a lift platform is with preventing alarm device that inclines.

Background

The lifting platform is a hoisting machine for vertically conveying people or objects, and also refers to equipment for vertically conveying in logistics systems of factories, automatic warehouses and the like, various plane conveying equipment is often arranged on the lifting platform, and the lifting platform is used as a connecting device of conveying lines with different heights and is generally driven by hydraulic pressure, so the lifting platform is called as a hydraulic lifting platform and is widely applied to operations such as high-altitude installation, maintenance and the like besides being used for conveying goods with different heights.

At present, when the lifting platform works at high altitude, the deformation of the lifting mechanism can be caused due to uneven ground, uneven load, transverse wind power, the reaction force of personnel operation and the like, so that the working platform is inclined, and when the inclination amplitude is overlarge, the standing platform can be overturned, so that the inclination prevention alarm device for the lifting platform is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift platform is with preventing alarm device that inclines to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a lift platform is with alarm device that prevents inclining, includes the base, four removal wheels that are the rectangle and distribute are installed to the bottom of base, stabilizing mean is all installed to the both sides of base bottom, the crane is installed at the top of base, the platform of standing is installed at the top of crane, audible-visual annunciator is installed to the lateral wall intermediate position of the platform of standing, the anti-inclining device is installed to the intermediate position of the platform bottom front end of standing.

As the utility model discloses preferred scheme, anti-tilt device includes fixed connection at the box of platform bottom of standing, the center department on the inside top of box installs the connecting seat, there is the swinging arms through articulated shaft swing joint in the connecting seat, the bottom fixedly connected with pendulum ball of swinging arms, all install on two inside lateral walls of box and put the corresponding touching inductor in ball position, the control mainboard is installed to the inside bottom of box.

As the utility model discloses preferred scheme, the outside cover of pendulum ball is equipped with the rubber sleeve.

As the utility model discloses preferred scheme, the control mainboard passes through the control line electricity with two touching inductors and audible-visual annunciator and is connected, one side of box is close to bottom department and offers the line hole of crossing that supplies the control line to pass.

As the utility model discloses preferred scheme, the second jack has been seted up on the swinging arms, the first jack corresponding with second jack position is seted up in the front of box, peg graft jointly in first jack and the second jack and have spacing inserted bar.

As a preferred scheme of the utility model, the stabilizing mechanism comprises a first connecting frame, a second connecting frame, a supporting plate and an electric telescopic rod, the first connecting frame is a U-shaped mechanism with a downward opening, the top of the first connecting frame is fixedly connected with the bottom of the base, both sides of the interior of the first connecting frame are provided with chutes, the second connecting frame is a U-shaped mechanism with an upward opening, both sides of the outer wall of the second connecting frame are provided with sliders, the second connecting frame is slidably connected with the first connecting frame through the sliders and the chutes, the electric telescopic rod is arranged between the first connecting frame and the second connecting frame at equal intervals, the top of the electric telescopic rod is fixedly connected with the top end of the interior of the first connecting frame, the bottom of the electric telescopic rod is fixedly connected with the bottom end of the interior of the second connecting frame, the top of the supporting plate is fixedly connected with the bottom of the second connecting frame, the bottom of the supporting plate is provided with ground grabbing teeth.

As the utility model discloses preferred scheme, the rail guard is installed at the top of platform of standing, the opening part of rail guard one side is equipped with the retractable door, retractable door one end and rail guard swing joint, the retractable door other end passes through the hasp with the rail guard and fixes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the anti-tilt device and the audible-visual annunciator that set up, when the platform of standing produced the slope in the use, the swinging arms in the anti-tilt device and pendulum ball can produce along with the range of slope and remove, when making pendulum ball touch the touching inductor, the touching inductor produced signal and give the control mainboard for, send warning sound and light scintillation through control mainboard control audible-visual annunciator, remind operating personnel in time to handle.

2. The utility model discloses in, through the spacing inserted bar that sets up, when the device does not use, pass first jack and second jack through spacing inserted bar and fix the swinging arms position, avoid taking place the wrong report police.

3. The utility model discloses in, through the stabilizing mean who sets up, through the electric telescopic handle extension, make backup pad contact ground to lift up the integrated device jacking, make the removal wheel break away from ground, and improve the ground performance of grabbing of backup pad through grabbing ground tooth, improve the support stability of integrated device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the external structure of the anti-tilt device of the present invention;

FIG. 3 is a schematic view of the internal structure of the anti-tilt device of the present invention;

fig. 4 is a schematic structural diagram of the stabilizing mechanism of the present invention.

In the figure: 1. a base; 2. a moving wheel; 3. a stabilizing mechanism; 301. a first connecting frame; 302. a chute; 303. a second link frame; 304. a slider; 305. a support plate; 306. a ground gripping tooth; 307. an electric telescopic rod; 4. a lifting frame; 5. a standing platform; 6. an anti-tilt device; 601. a box body; 602. a wire passing hole; 603. a first jack; 604. a limiting inserted rod; 605. a connecting seat; 606. hinging a shaft; 607. a swing lever; 608. a second jack; 609. placing a ball; 610. a rubber sleeve; 611. touching the sensor; 612. a control main board; 7. an audible and visual alarm; 8. protecting the fence; 9. the door is opened and closed.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" 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," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a lift platform is with alarm device that prevents inclining, includes base 1, four removal wheels 2 that are the rectangular distribution are installed to base 1's bottom, and stabilizing mean 3 is all installed to the both sides of base 1 bottom, and crane 4 is installed at base 1's top, and the platform 5 of standing is installed at crane 4's top, and audible-visual annunciator 7 is installed to the lateral wall intermediate position of the platform 5 of standing, and anti-inclining device 6 is installed to the intermediate position of the platform 5 bottom front end of standing, the utility model discloses in, whether can real-time supervision platform 5 of standing incline to both sides through anti-inclining device 6 that sets up, when the slope, remind operating personnel in time to handle through audible-visual annunciator 7, improve the support stability of whole device through stabilizing mean 3 that sets up.

In the embodiment, referring to fig. 1, 2 and 3, the anti-tilting device 6 includes a box 601 fixedly connected to the bottom of the standing platform 5, a connection seat 605 is installed at the center of the top end inside the box 601, a swing rod 607 is movably connected inside the connection seat 605 through a hinge shaft 606, a swing ball 609 is fixedly connected to the bottom of the swing rod 607, touch sensors 611 corresponding to the swing ball 609 are installed on both side walls inside the box 601, a control main board 612 is installed at the bottom end inside the box 601, the control main board 612 is electrically connected to the two touch sensors 611 and the audible and visual alarm 7 through control lines, a wire passing hole 602 for the control line to pass through is formed near the bottom of one side of the box 601, whether the standing platform 5 tilts towards both sides can be monitored in real time through the anti-tilting device 6, when the standing platform 5 tilts in use, the swing rod 607 and the swing ball 609 move with the tilting amplitude, when the pendulum ball 609 touches the touch sensor 611, the touch sensor 611 generates a signal and transmits the signal to the control mainboard 612, and the audible and visual alarm 7 is controlled by the control mainboard 612 to emit warning sound and twinkle of light, so as to remind an operator to process the signal in time.

In an embodiment, referring to fig. 3, a rubber sleeve 610 is sleeved outside the pendulum ball 609, and an impact force when the pendulum ball 609 contacts the touch sensor 611 is reduced by the rubber sleeve 610, so as to improve a protection effect on the touch sensor 611.

In the embodiment, referring to fig. 2 and 3, a second jack 608 is disposed on the swing lever 607, a first jack 603 corresponding to the second jack 608 is disposed on the front surface of the case 601, a limit inserting rod 604 is inserted into the first jack 603 and the second jack 608, and the swing lever 607 is fixed in position by the limit inserting rod 604 passing through the first jack 603 and the second jack 608 when the device is not in use, so as to avoid false alarm.

In an embodiment, referring to fig. 1 and 4, the stabilizing mechanism 3 includes a first connecting frame 301, a second connecting frame 303, a supporting plate 305 and an electric telescopic rod 307, the first connecting frame 301 is a U-shaped mechanism with a downward opening, the top of the first connecting frame 301 is fixedly connected to the bottom of the base 1, two sides of the inside of the first connecting frame 301 are respectively provided with a sliding slot 302, the second connecting frame 303 is a U-shaped mechanism with an upward opening, two sides of the outer wall of the second connecting frame 303 are respectively provided with a sliding block 304, the second connecting frame 303 is slidably connected to the first connecting frame 301 through the sliding block 304 and the sliding slot 302, the electric telescopic rods 307 are equidistantly arranged between the first connecting frame 301 and the second connecting frame 303, the top of the electric telescopic rod 307 is fixedly connected to the top of the inside of the first connecting frame 301, the bottom of the electric telescopic rod 307 is fixedly connected to the bottom of the inside of the second connecting frame 303, the top of the supporting plate 305 is fixedly connected to the bottom of the second connecting frame 303, the backup pad 305 bottom is equipped with grabs ground tooth 306, the stability of support of integrated device in the use is improved through the stabilizing mean 3 that sets up, when practical application, electric telescopic handle 307 extension through the setting drives second link 303 and moves down, makes backup pad 305 contact ground, thereby lift up the integrated device jacking, make removal wheel 2 break away from ground, and through grabbing ground tooth 306 improve the ground performance of grabbing of backup pad 305, improve the stability of support of integrated device.

In an embodiment, referring to fig. 1, a protective guard 8 is installed at the top of the standing platform 5, an opening at one side of the protective guard 8 is provided with an opening and closing door 9, one end of the opening and closing door 9 is movably connected with the protective guard 8, the other end of the opening and closing door 9 is fixed with the protective guard 8 through a lock catch, and the protective guard 8 is arranged to protect an operator from walking on the standing platform 5, so that safety is improved.

The utility model discloses the theory of operation: when the device is used, after the device is moved to a use area, the electric telescopic rod 307 extends to drive the second connecting frame 303 to move downwards, so that the supporting plate 305 is contacted with the ground, the whole device is jacked up, the moving wheels 2 are separated from the ground, the ground gripping performance of the supporting plate 305 is improved through the ground gripping teeth 306, the supporting stability of the whole device is improved, then an operator opens the opening and closing door 9 to enter the standing platform 5, the operator is protected from walking on the standing platform 5 through the guard rail 8, the standing platform 5 is lifted through the lifting frame 4 to carry out aloft work, when the standing platform 5 inclines in the use process, the swinging rod 607 and the swinging ball 609 in the anti-inclining device 6 move along with the inclination amplitude, when the swinging ball 609 touches the touch sensor 611, the touch sensor 611 generates signals and transmits the signals to the control mainboard 612, and the acousto-optic alarm 7 is controlled by the control mainboard 612 to emit warning sound and light flickering, reminding the operator to process in time, avoiding the too big platform 5 that leads to standing of range of slope to topple, improving the safety in utilization.

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 lift platform is with preventing alarm device that inclines, includes base (1), its characterized in that: four removal wheels (2) that are the rectangle and distribute are installed to the bottom of base (1), stabilizing mean (3) are all installed to the both sides of base (1) bottom, crane (4) are installed at the top of base (1), platform (5) of standing is installed at the top of crane (4), audible and visual alarm (7) are installed to the lateral wall intermediate position of platform (5) of standing, anti-tilting device (6) are installed to the intermediate position of platform (5) bottom front end of standing.

2. The anti-tilt warning device for a lifting platform of claim 1, wherein: the utility model discloses a set of anti-tilt device (6) is including fixed connection at box (601) of standing platform (5) bottom, connecting seat (605) are installed to the center department on the inside top of box (601), there is swinging arms (607) through articulated shaft (606) swing joint in connecting seat (605), the bottom fixedly connected with pendulum ball (609) of swinging arms (607), all install on two inside lateral walls of box (601) and put corresponding touching inductor (611) in pendulum ball (609) position, control mainboard (612) are installed to the inside bottom of box (601).

3. The anti-tilt warning device for a lifting platform of claim 2, wherein: the outer side of the pendulum ball (609) is sleeved with a rubber sleeve (610).

4. The anti-tilt warning device for a lifting platform of claim 2, wherein: the control main board (612) is electrically connected with the two touch sensors (611) and the audible and visual alarm (7) through control lines, and one side of the box body (601) close to the bottom is provided with a line passing hole (602) for the control lines to pass through.

5. The anti-tilt warning device for a lifting platform of claim 2, wherein: the swing rod (607) is provided with a second jack (608), the front surface of the box body (601) is provided with a first jack (603) corresponding to the second jack (608), and the first jack (603) and the second jack (608) are jointly inserted with a limiting inserted rod (604).

6. The anti-tilt warning device for a lifting platform of claim 1, wherein: the stabilizing mechanism (3) comprises a first connecting frame (301), a second connecting frame (303), a supporting plate (305) and an electric telescopic rod (307), wherein the first connecting frame (301) is a U-shaped mechanism with a downward opening, the top of the first connecting frame (301) is fixedly connected with the bottom of the base (1), sliding grooves (302) are formed in two sides of the interior of the first connecting frame (301), the second connecting frame (303) is a U-shaped mechanism with an upward opening, sliding blocks (304) are arranged on two sides of the outer wall of the second connecting frame (303), the second connecting frame (303) is slidably connected with the first connecting frame (301) through the sliding blocks (304) and the sliding grooves (302), a plurality of electric telescopic rods (307) are arranged between the first connecting frame (301) and the second connecting frame (303) at equal intervals, and the top of each electric telescopic rod (307) is fixedly connected with the top end of the interior of the first connecting frame (301), the bottom of the electric telescopic rod (307) is fixedly connected with the bottom end of the interior of the second connecting frame (303), the top of the supporting plate (305) is fixedly connected with the bottom of the second connecting frame (303), and the bottom of the supporting plate (305) is provided with a ground grabbing tooth (306).

7. The anti-tilt warning device for a lifting platform of claim 1, wherein: the protective guard is characterized in that a protective guard (8) is installed at the top of the standing platform (5), an opening of one side of the protective guard (8) is provided with an opening and closing door (9), one end of the opening and closing door (9) is movably connected with the protective guard (8), and the other end of the opening and closing door (9) is fixed with the protective guard (8) through a lock catch.