CN219906920U - Safety protection mechanism of lifting platform - Google Patents

Abstract

The utility model relates to the technical field of safety protection of lifting platforms, in particular to a safety protection mechanism of a lifting platform, which comprises a lifting platform body, wherein the top end of the lifting platform body is fixedly connected with a lower guardrail, an upper guardrail is arranged above the lower guardrail, inner rails are arranged above the two inner sides of the lower guardrail, rubber spacers are adhered to the inner end faces of the inner rails, sliding grooves are formed above the two inner sides of the inner rails, after the single inner rail is pushed out towards the inner side of the lower guardrail, the inner rail can prevent an operator from continuously leaning on the side end guardrail excessively, so that the operator can develop high-altitude operation within a proper safety range, and the phenomenon that the operator is easy to roll out of the guardrail to fall due to the fact that the guardrail is damaged due to frequent gravity tilting of the side end guardrail is avoided.

Description

Safety protection mechanism of lifting platform

Technical Field

The utility model relates to the technical field of safety protection of lifting platforms, in particular to a safety protection mechanism of a lifting platform.

Background

When an operator uses the lifting platform to perform high-altitude operation, a safety protection mechanism, namely a guardrail assembly, arranged at the top end of the lifting platform is utilized to improve the safety protection effect of the lifting platform, reduce the danger during high-altitude operation and prevent the operator from falling during high-altitude operation;

the safety protection mechanism of actual fixed mounting on lift platform is to the personnel that carries out the aerial work operation from the high altitude top, carries out the in-process of safety interception protection operation, because the operating personnel is walking to mesa edge position, lean on unilateral guardrail when carrying out the aerial work, can have the problem of excessively pressing the guardrail, receive the guardrail of pressing for a long time and when taking place impaired easily, also can cause the operating personnel to roll over the phenomenon that the guardrail takes place to fall easily.

Disclosure of Invention

The utility model aims to provide a safety protection mechanism of a lifting platform, which aims to solve the problem that the safety protection mechanism which is actually and fixedly arranged on the lifting platform is easy to damage when an operator leans against a leaning guardrail for a long time in the safety interception protection operation process.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a safety protection mechanism of lift platform, includes lift mesa body, the guardrail under the top fixedly connected with of lift mesa body, and the top position of guardrail is equipped with the guardrail down, the inside both sides top position of guardrail all is equipped with interior railing down, and the inboard terminal surface of interior railing bonds there is the rubber spacer, the spout has all been seted up to the inside both sides top of interior railing, and the inside one side sliding connection of spout has the slider, one side of slider is connected with the telescopic link, the equal fixed mounting in below position has infrared ranging sensor in the inside both sides of interior railing.

Preferably, the bottom of lift mesa body is connected with the lift platform body, and the middle part of lift platform body is "X" type structure, equal length and equal width sets up between lift mesa body and the lower guardrail, movable door plant is installed in the preceding terminal surface top rotation of lower guardrail.

Preferably, the square frames are fixedly connected to the two sides of the front end and the rear end of the lower guardrail, the inserting rods are slidably connected to the inside of the square frames, and the two inserting rods are fixedly connected with the upper guardrail.

Preferably, the upper guardrails are symmetrically arranged along the vertical central axis of the lower guardrails, a group of combined guard bars are arranged between the upper guardrails, and the combined guard bars are connected with a group of upper guardrails through threaded joints arranged at two side ends.

Preferably, the upper position of one side of the lower guardrail is fixedly connected with a controller, and the wiring end of a main control chip arranged in the controller is respectively connected with a group of infrared ranging sensors and two groups of wiring ends of the telescopic rods, the infrared ranging sensors are obliquely arranged by 15 degrees and are respectively embedded and arranged in the lower guardrail, the lower guardrail is internally provided with a hole groove for clamping the inner guardrail, a group of inner rails are respectively fixedly connected with two groups of sliding blocks, and a group of inner rails are distributed and arranged in a U-shaped structure.

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

according to the utility model, through the arranged infrared ranging sensor, the lower guardrail, the inner barrier, the controller and the sliding blocks, when an operator enters an infrared detection area, a group of telescopic rods can simultaneously push a single inner barrier towards the inner side of the lower guardrail through a group of sliding blocks, then the inner barrier can block the operator from continuously leaning on the side end guardrail excessively, so that the operator can develop high-altitude operation in a proper safety range, and through the method, when the operator approaches the edge position of the safety protection structure excessively, corresponding auxiliary interception can be timely made, the phenomenon that the operator leans on the side end guardrail excessively, the side end guardrail is extruded due to the phenomenon that the operator leans on the side end guardrail due to frequent gravity is avoided, and the falling phenomenon of the guardrail is easily caused by the fact that the operator is easy to turn over the guardrail is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the lower guardrail of the present utility model;

FIG. 3 is a schematic view of an infrared ranging sensor mounting structure according to the present utility model;

figure 4 is a schematic view of the structure of the inner rail of the present utility model.

In the figure: 1-lifting table top body, 2-lower guardrail, 3-upper guardrail, 4-lifting platform body, 5-inner rail, 6-rubber spacer, 7-slider, 8-controller, 9-telescopic link, 10-spout, 11-infrared ranging sensor, 12-inserted link, 13-square frame, 14-movable door plant, 15-combination rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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

the utility model provides a safety protection mechanism of lift platform, including lift mesa body 1, lift mesa body 1's top fixedly connected with guardrail 2 down, and the upper position of guardrail 2 down is equipped with guardrail 3, the inside both sides upper position of guardrail 2 down all is equipped with interior railing 5, and the inboard terminal surface of interior railing 5 bonds there is rubber spacer 6, spout 10 has all been seted up to interior both sides top of interior railing 5, and inside one side sliding connection of spout 10 has slider 7, one side of slider 7 is connected with telescopic link 9, the equal fixed mounting in below position has infrared ranging sensor 11 in the inside both sides of interior railing 5.

As shown in fig. 1, the bottom of the lifting table body 1 is connected with a lifting table body 4, and the middle part of the lifting table body 4 is in an 'X' -shaped structure, equal length and equal width are arranged between the lifting table body 1 and the lower guardrail 2, a movable door plate 14 is rotatably installed above the front end surface of the lower guardrail 2, after the lifting table is too folded and falls to a proper climbing height, an operator can climb onto the lifting table body 1 after opening the movable door plate 14, so that the corresponding high-altitude operation can be conveniently performed in the later stage.

As shown in fig. 1 and 2, two sides of the front end and the rear end of the lower guardrail 2 are fixedly connected with square frames 13, the inside of each square frame 13 is connected with an inserting rod 12 in a sliding manner, the two groups of inserting rods 12 are respectively and fixedly connected with one group of upper guardrails 3, when the protection height of the whole security protection structure is required to be adjusted according to the height of an operator, the operator pushes up one group of upper guardrails 3 respectively under the connection cooperation of the lower guardrails 2, after the two groups of inserting rods 12 slide up to a proper height respectively, the two groups of inserting rods 12 can be connected with the two groups of square frames 13 together again through a plurality of bolts, so that the positions of the upper guardrails 3 after the up-regulation operation are limited, the protection height between the whole security protection structure can be adjusted when the distance between the up-regulated upper guardrails 3 and the lower guardrails 2 is changed, and the corresponding protection operation can be performed on operators with different heights in later periods; the upper guardrails 3 are symmetrically arranged along the vertical central axis of the lower guardrails 2, a combined guard bar 15 is arranged between a group of upper guardrails 3, the combined guard bar 15 is connected with a group of upper guardrails 3 through threaded connectors arranged at two side ends, after the upper adjustment operation of a group of upper guardrails 3 is completed in sequence, an operator can assemble a group of combined guard bars 15 between a group of upper guardrails 3 by utilizing a screw, and the installed group of combined guard bars 15 can also carry out corresponding interception protection operation on personnel working in high air.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the upper position of one side of the lower guardrail 2 is fixedly connected with a controller 8, and the wiring terminals of a main control chip arranged in the controller 8 are respectively connected with a group of infrared ranging sensors 11 and wiring terminals of two groups of telescopic rods 9, the infrared ranging sensors 11 are inclined by 15 degrees to form two groups of telescopic rods 9 which are respectively embedded and arranged in the lower guardrail 2, the lower guardrail 2 is internally provided with a hole groove for clamping the inner guardrail 5, the inner guardrail 5 is respectively fixedly connected with two groups of sliding blocks 7, the shape of the inner guardrail 5 is distributed and arranged in a U-shaped structure, when an operator works at high altitude, the operator walks to the two side edge positions of the whole safety protection mechanism, and after the infrared ranging sensors 11 detect that the operator enters an infrared detection area, the infrared ranging sensors 11 feed back detected data to the controller 8, and simultaneously drive the group of telescopic rods 9 controlled by the controller 8, the inner guardrail 5 lean against the operator through a group of sliding blocks 7, the inner guardrail 5 towards the lower guardrail 5, and then the operator can continuously lean against the inner guardrail 5 at the proper position of the side of the guardrail 5, and the operator can be prevented from being in the proper position by the high altitude, and the operator can be prevented from being in the high altitude operation, and the operator can be kept out and the proper operation position by the inner guardrail 5.

The working flow is as follows: when working personnel can open the movable door plate 14 and climb to the lower guardrail 2, the lifting platform body 4 after starting can be unfolded through the X-shaped scissor-type supporting frame arranged in the middle, ascending is achieved, the working personnel can conveniently conduct high-altitude operation, and meanwhile, under the safety protection structure formed by the lower guardrail 2 and the upper guardrail 3, safety interception protection can be conducted on the working personnel in high altitude, and the danger of the working personnel in high-altitude operation is reduced.

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

Claims (5)

1. The utility model provides a safety protection mechanism of lift platform, includes lift mesa body (1), its characterized in that: the lifting table top is characterized in that the top of the lifting table top body (1) is fixedly connected with the lower guardrail (2), the upper position of the lower guardrail (2) is provided with the upper guardrail (3), the upper positions of the two sides of the interior of the lower guardrail (2) are respectively provided with the inner guardrail (5), the inner end faces of the inner guardrail (5) are adhered with the rubber spacers (6), the upper sides of the two sides of the interior of the inner guardrail (5) are respectively provided with the sliding chute (10), one side of the sliding chute (10) is slidably connected with the sliding block (7), one side of the sliding block (7) is connected with the telescopic rod (9), and the lower positions of the two sides of the interior of the inner guardrail (5) are respectively fixedly provided with the infrared ranging sensor (11).

2. The lift platform safety mechanism of claim 1 wherein: the lifting table is characterized in that the bottom end of the lifting table body (1) is connected with a lifting platform body (4), the middle of the lifting platform body (4) is of an X-shaped structure, equal-length and equal-width arrangement is adopted between the lifting table body (1) and the lower guardrail (2), and a movable door plate (14) is rotatably arranged above the front end face of the lower guardrail (2).

3. The lift platform safety mechanism of claim 1 wherein: the two sides of the front end and the rear end of the lower guardrail (2) are fixedly connected with square frames (13), the inside of each square frame (13) is slidably connected with a plug rod (12), and the two plug rods (12) are respectively fixedly connected with a group of upper guardrails (3).

4. The lift platform safety mechanism of claim 1 wherein: the upper guardrails (3) are symmetrically arranged along the vertical central axis of the lower guardrails (2), a group of combined guard bars (15) are arranged between the upper guardrails (3), and the combined guard bars (15) are connected with the group of upper guardrails (3) through threaded joints arranged at two side ends.

5. The lift platform safety mechanism of claim 1 wherein: the utility model discloses a guardrail structure, including guardrail (2) down, lower guardrail (2) and slider (7) are fixed on the guardrail, lower guardrail (2) one side top position fixedly connected with controller (8), and the wiring end of the main control chip that is equipped with in controller (8) is connected with a set of infrared range finding sensor (11), two sets of wiring end of telescopic link (9) respectively, infrared range finding sensor (11) are slope 15 degrees and set up two sets of telescopic link (9) inlay respectively and establish the inside of installing in guardrail (2) down, and the inside of guardrail (2) is equipped with the hole groove of clamping interior railing (5), a set of interior railing (5) respectively with two sets of slider (7) fixed connection, a set of the appearance of interior railing (5) is "U" structural distribution setting.