CN214693193U

CN214693193U - Novel prevent lift platform that topples

Info

Publication number: CN214693193U
Application number: CN202120919792.8U
Authority: CN
Inventors: 张恒; 王子璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-12
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a novel anti-overturning lifting platform, which comprises a base, wherein universal locking wheels are respectively arranged at the four corners of the lower surface of the base, and the middle parts of the four sides of the lower surface of the base are respectively in threaded connection with a supporting mechanism; the supporting mechanism comprises a screw rod, a supporting plate, a locking plate and a first spring, the bottom of the screw rod is vertically and integrally connected with the supporting plate, the screw rod is sleeved with the first spring, the upper surface of the base is connected with the working platform through a scissor assembly, four corners of the upper surface of the base are respectively fixed with an electric lifting rod in a threaded manner, and the tops of the four electric lifting rods are fixedly connected with the working platform; guard rails are fixedly arranged on the periphery of the working platform, and the middle positions of the tops of at least three side walls of the guard rails extend outwards to form a placing basket.

Description

Novel prevent lift platform that topples

Technical Field

The utility model relates to a lift platform technical field specifically is a novel prevent lift platform that topples.

Background

The outer wall is usually required to be decorated in building decoration, the painting, the tiling and the like are usually carried out, and at the moment, the whole outer wall is required to be decorated from top to bottom by means of the lifting type workbench.

The existing lifting type workbench usually comprises a base, a moving wheel with a locking function, a scissor assembly and a workbench, the lifting of the workbench is completed through the scissor assembly, the workbench is kept stable by the scissor assembly, and the danger of overturning is caused if personnel sink; in addition, the position is kept fixed completely by locking the movable wheels with the locking function, however, when a worker walks on the platform, the movable wheels below the movable wheels are affected, the absolute fixing of the position cannot be ensured, and once the movable wheels move, great danger is caused; in addition, during the staff high altitude construction, often can use the instrument, general instrument is hung on one's body or is put on the platform, hangs and easily causes fatigue for a long time on one's body, puts and need make a round trip to bow to take on the platform, and is more troublesome.

SUMMERY OF THE UTILITY MODEL

The technique that exists to the aforesaid is not enough, the utility model aims at providing a novel prevent lift platform that topples to solve the problem that proposes in the background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a novel anti-overturning lifting platform, which comprises a base, a scissor assembly, a guardrail, an electric lifting rod, a cylinder, a supporting mechanism, universal locking wheels and a working platform, wherein the base is in a rectangular plate shape, the universal locking wheels are respectively installed at four corners of the lower surface of the base, the middle parts of four sides of the lower surface of the base are respectively provided with a threaded hole, and the base is respectively in threaded connection with the supporting mechanism through the four threaded holes;

the supporting mechanism comprises a screw rod, a supporting plate, a locking plate and a first spring, the bottom of the screw rod is vertically and integrally connected with the supporting plate, the screw rod is sleeved with the first spring, the upper surface of the base is connected with the working platform through a scissor assembly, the scissor assembly is driven by cylinders on two sides of the scissor assembly, four corners of the upper surface of the base are respectively and fixedly provided with an electric lifting rod in a threaded manner, and the tops of the four electric lifting rods are fixedly connected with four corners of the lower surface of the working platform;

guard rails are fixedly arranged on the periphery of the working platform, and the middle positions of the tops of at least three side walls of the guard rails extend outwards to form a placing basket.

Preferably, the bottom of the supporting plate is fixedly connected with a cushion plate, and the cushion plate adopts a rubber pad with friction grains to increase the friction force with the ground.

Preferably, the screw rod is in threaded connection with the threaded hole, when the screw rod is screwed into the bottom of the threaded hole, a gap exists between the base plate and the ground, the platform is convenient to move, and the screw rod is in threaded connection with the locking plate.

Preferably, the first spring is located between the support plate and the locking plate, and a limit ring is fixed to the upper surface of the support plate and the lower surface of the locking plate.

Preferably, the connecting plate is fixed to the lower surface of the work platform by a plurality of bolts.

Preferably, the upper part of the guardrail adopts a totally enclosed structure, and the middle part and the lower part of the guardrail adopt a fence type structure.

Preferably, the placing basket is used for placing tool barrels, tools and the like, and the inner side of the placing basket is rotatably connected with a side door. The safety belt device is characterized in that a hanging ring is welded at the center of the working platform, a plurality of elastic ropes are hung on the hanging ring, a hook is fixed at one end of each elastic rope, a safety belt is fixed at the other end of each elastic rope, the hook is hooked on the hanging ring, and the safety belt is tied between the waists of people to prevent falling danger.

Preferably, the up end left side of base is provided with range sensor, is provided with the height of measurement work platform that range sensor can be accurate to can promote the availability factor of platform.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses a four universal locking wheels and four supporting mechanism fix the platform position jointly, and stability is better, and the security is higher. Wherein supporting mechanism includes screw rod, backup pad, backing plate, locking plate and first spring, the perpendicular integrative joint support board in bottom of screw rod, the bottom fixed connection backing plate of backup pad, the backing plate adopts the rubber pad that has friction line to the frictional force on increase and ground, screw rod and screw hole threaded connection, when screw rod screw in screw hole bottom, there is the clearance backing plate and ground, makes things convenient for the removal of platform. The screw rod is in threaded connection with the locking plate, during supporting, the screw rod moves downwards until the base plate is tightly attached to the ground, and the locking plate is screwed to move upwards until the locking plate is tightly attached to the lower surface of the base, so that the screw rod can be prevented from loosening. Furthermore, the screw rod is sleeved with a first spring, the first spring is located between the supporting plate and the locking plate, a limiting ring is fixed on the upper surface of the supporting plate and the lower surface of the locking plate, and the first spring plays a role in elastic support.

(2) The utility model discloses a fork subassembly supports work platform jointly is cut in the cooperation of electric lift pole, has improved the stability and the security of work platform lift in-process, can avoid personnel to sink to cause the danger of toppling partially simultaneously.

(4) Work platform's fixed guardrail that sets up all around, the totally enclosed structure is adopted on the upper portion of guardrail, and the fence formula structure is adopted to the middle part and the lower part of guardrail, can alleviate the weight of guardrail, and the intermediate position at the top of the at least three lateral wall of guardrail outwards extends places the basket, places the basket and is used for placing tool holder, instrument etc. alleviate staff's burden, convenient to use.

(5) The center department welding link of work platform, it has a plurality of elasticity ropes to hang on the link, and the fixed couple of one end of elasticity rope, the safety belt is fixed to the other end, and the couple hook is on the link, and the safety belt is between people's waist, prevents the danger of falling.

(6) The up end left side of base is provided with range sensor, is provided with the height of measurement work platform that range sensor can be accurate to can promote the availability factor of platform.

Drawings

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

Fig. 1 is a schematic structural view of a novel anti-overturning lifting platform provided in an embodiment of the present invention;

FIG. 2 is a schematic view of the construction of the work platform and the guard rail of FIG. 1;

fig. 3 is a partially enlarged view of the support mechanism of fig. 1.

Description of reference numerals:

the device comprises a base 1, a scissor assembly 2, a guardrail 3, an electric lifting rod 4, an air cylinder 5, a support mechanism 6, a distance measuring sensor 7, a universal locking wheel 8, a working platform 9, a threaded hole 11, a placing basket 31, a side door 32, a hanging ring 33, an elastic rope 34, a safety belt 35, a screw rod 61, a support plate 62, a backing plate 63, a locking plate 64 and a first spring 65.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

as shown in fig. 1-3, the utility model provides a novel anti-overturning lifting platform, which comprises a base 1, a scissor assembly 2, a guardrail 3, an electric lifting rod 4, a cylinder 5, a supporting mechanism 6, universal locking wheels 8 and a working platform 9, wherein the base 1 is in a rectangular plate shape, the universal locking wheels 8 are respectively arranged at four corners of the lower surface of the base 1, and the universal locking wheels 8 are arranged to facilitate the movement of the platform, so that the platform is convenient to use; the middle parts of the four side edges of the lower surface of the base 1 are respectively provided with a threaded hole 11, and the base 1 is respectively in threaded connection with the supporting mechanism 6 through the four threaded holes 11.

Supporting mechanism 6 includes screw rod 61, backup pad 62, backing plate 63, locking plate 64 and first spring 65, the perpendicular integrative backup pad 62 of bottom of screw rod 61, the bottom fixed connection backing plate 63 of backup pad 62, backing plate 63 adopts the rubber pad that has friction line to increase and the frictional force on ground,

screw rod

61 and 11 threaded connection of screw hole, when screw rod 61 screw in screw hole 11 bottoms, there is the clearance backing plate 63 and ground, makes things convenient for the removal of platform. Furthermore, the screw 61 is connected with a locking plate 64 in a threaded manner, during supporting, the screw 61 moves downwards until the backing plate 63 is tightly attached to the ground, and the locking plate 64 is screwed to move upwards until the locking plate is tightly attached to the lower surface of the base 1, so that the screw 61 can be prevented from loosening. Furthermore, the screw 61 is sleeved with a first spring 65, the first spring 65 is located between the supporting plate 62 and the locking plate 64, a limiting ring 66 is fixed on the upper surface of the supporting plate 62 and the lower surface of the locking plate 64, and the first spring 65 plays a role in elastic support.

The upper surface of the base 1 is connected with the working platform 9 through the scissor assembly 3, the scissor assembly 3 is driven by the cylinders 5 on two sides of the scissor assembly 3, the scissor assembly 3 of the embodiment belongs to the prior art, and the description of the embodiment is omitted.

The utility model discloses a work platform, including base 1, electric lift pole 4, four of base 1 upper surface four corners department respectively thread tightening electric lift pole 4, four the top and the 9 lower surface four corners departments fixed connection of electric lift pole 4, electric lift pole 4 is connected respectively to 9 lower surface four corners departments of work platform, and electric lift pole 4 cooperation is cut fork subassembly 2 and is supported work platform 9 jointly, has improved the stability and the security of 9 lift in-processes of work platform, can avoid personnel's heavy danger that causes the toppling partially simultaneously.

Fixed guardrail 3 that sets up all around of work platform 9, the totally enclosed structure is adopted on the upper portion of guardrail 3, the middle part and the lower part of guardrail 3 adopt fence formula structure, can alleviate the weight of guardrail 3, the intermediate position at the top of 3 at least three lateral walls of guardrail outwards extends places basket 31, it is used for placing a tool section of thick bamboo, instrument etc. to place basket 31, the inboard of placing basket 31 is rotated and is connected side door 32. A hanging ring 33 is welded at the center of the working platform 9, a plurality of elastic ropes 34 are hung on the hanging ring 33, one end of each elastic rope 34 is fixedly hooked (not marked in the drawing), the other end of each elastic rope is fixedly hooked with a safety belt 35, the hooks are hooked on the hanging ring 33, and the safety belts 35 are tied between the waists of people to prevent falling danger.

The up end left side of base 1 is provided with range sensor 7, is provided with the height of measuring work platform 9 that range sensor 7 can be accurate to can promote the availability factor of platform.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A novel anti-overturning lifting platform is characterized by comprising a base, a scissor assembly, a guardrail, an electric lifting rod, a cylinder, a supporting mechanism, universal locking wheels and a working platform, wherein the base is in a rectangular plate shape, the universal locking wheels are respectively installed at four corners of the lower surface of the base, the middle parts of four side edges of the lower surface of the base are respectively provided with a threaded hole, and the base is respectively in threaded connection with the supporting mechanism through the four threaded holes;

2. The novel overturn-preventing lifting platform as claimed in claim 1, wherein a cushion plate is fixedly connected to the bottom of the supporting plate, and the cushion plate is a rubber pad with friction lines.

3. The novel overturn-preventing lifting platform as claimed in claim 1, wherein the screw is in threaded connection with the threaded hole, when the screw is screwed into the bottom of the threaded hole, the backing plate is in clearance with the ground, and the screw is in threaded connection with the locking plate.

4. A novel overturn prevention lifting platform as defined in claim 3, wherein the first spring is located between the supporting plate and the locking plate, and a limit ring is fixed on the upper surface of the supporting plate and the lower surface of the locking plate.

5. A novel overturn-preventing lifting platform as defined in claim 1, wherein the connecting plate is fixed to the lower surface of the working platform by a plurality of bolts.

6. The novel overturn-preventing lifting platform as claimed in claim 1, wherein the upper part of the guardrail is of a totally enclosed structure, and the middle part and the lower part of the guardrail are of a fence type structure.

7. The novel overturn-preventing lifting platform as claimed in claim 1, wherein the inner side of the placement basket is rotatably connected with a side door, a hanging ring is welded at the center of the working platform, a plurality of elastic ropes are hung on the hanging ring, and a hook is fixed at one end of each elastic rope, and a safety belt is fixed at the other end of each elastic rope.

8. The novel overturn-preventing lifting platform as claimed in claim 1, wherein a distance measuring sensor is arranged on the left side of the upper end face of the base.