CN212105601U

CN212105601U - Lift guard gate on safe civilized building site

Info

Publication number: CN212105601U
Application number: CN202020661591.8U
Authority: CN
Inventors: 卢圣裕
Original assignee: Fuzhou Dexing Yuxiang Metal Products Co ltd
Current assignee: Fuzhou Dexing Yuxiang Metal Products Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-08
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a lift guard gate in safe civilized building site, including last guard gate and lower guard gate, go up the guard gate and offset with guard gate down, be equipped with the well recess that two symmetries set up in the guard gate down, two well recess all is equipped with the bracing piece, the upper end of bracing piece is extended well recess and with the lower extreme fixed connection of last guard gate, two be equipped with logical groove between the well recess, two well recess is through leading to the groove intercommunication, it is equipped with the thing groove to lead to the inslot bottom, put thing inslot fixedly connected with hydraulic cylinder, hydraulic cylinder's flexible end fixedly connected with promotes the platform, it is located logical inslot to promote the platform, be equipped with the connecting block on the promotion platform, the one end and the promotion platform fixed connection of connecting block. This lift guard gate on safe civilized building site can effectively prolong the regulation automatically, and the not high protection demand of being convenient for is operated, has strengthened the protective action, has improved the availability factor simultaneously.

Description

Lift guard gate on safe civilized building site

Technical Field

The utility model relates to a lift protection correlation technique field specifically is a lift guard gate in safe civilized building site.

Background

The elevator is used in safe and civilized construction sites, the lifting operation platform is multifunctional lifting mechanical equipment which can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like, the elevator is generally used for rescue and decoration, the development of the elevator is in a peak state, and as most manufacturers or individuals select multi-storey buildings to improve the utilization rate of the site, a device is needed for conveniently lifting and lowering goods up and down. Since the conventional elevator has high cost and low bearing capacity and is not suitable for loading tens of tons or hundreds of tons of goods, a hydraulic elevator with high bearing capacity is developed to assist in production and transportation of goods. The elevator is safe, has super-large load capacity and is convenient to maintain, so that the special industry can develop more quickly.

The existing safety and civilization building site elevator protection door cannot be effectively prolonged and adjusted, so that the protection requirements of different heights cannot be met, the protective effect is not high, and the use efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift guard gate in safe civilization building site to it can not carry out effectual extension regulation to propose current lift guard gate for safe civilization building site in the above-mentioned background art to solve, leads to not satisfying not the not high protection demand of co-altitude, and the protective effect is not high, has reduced the problem of availability factor.

In order to achieve the above object, the utility model provides a following technical scheme: a safety and civilized construction site elevator protective door comprises an upper protective door and a lower protective door, wherein the upper protective door is abutted against the lower protective door, two symmetrically arranged hollow grooves are arranged in the lower protective door, supporting rods are arranged in the two hollow grooves, the upper end of the supporting rod extends out of a hollow groove and is fixedly connected with the lower end of the upper protective door, a through groove is arranged between the two hollow grooves, the two hollow grooves are communicated through the through groove, a storage groove is arranged at the bottom end in the through groove, a hydraulic oil cylinder is fixedly connected in the storage groove, a pushing platform is fixedly connected with the telescopic end of the hydraulic oil cylinder, the pushing platform is positioned in the through groove, a connecting block is arranged on the pushing platform, one end of the connecting block is fixedly connected with the pushing platform, the other end fixedly connected with fixed cover of connecting block, fixed cover is established on the bracing piece.

Preferably, it is equipped with two buffer gear to lead to the inslot symmetry, buffer gear includes the slide bar, the both ends of slide bar all run through promote the platform and respectively with lead to the inslot relative lateral wall fixed connection, the cover is equipped with the spring on the slide bar, the both ends of spring respectively with promote platform, lead to inslot top lateral wall fixed connection, and the spring is located the upper end that promotes the platform.

Preferably, go up two installation covers of fixedly connected with on the lateral wall of guard gate, two fixedly connected with protective strip between the installation cover, the protective strip adopts the material of reflecting light.

Preferably, the lower end of the supporting rod is fixedly connected with a moving block, the outer side wall of the moving block is provided with a ring-shaped groove, a ball is arranged in the ring-shaped groove, and the ball is abutted to the hollow inner side wall.

Preferably, the inside of going up the guard gate is equipped with the viewing aperture, inlays in the viewing aperture and is equipped with the observation net.

Preferably, the outer side wall of the fixed sleeve is provided with a locking screw for fixing the fixed sleeve on the support rod.

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

1. the protective strip on the upper protective door reflects light, so that the protective door can be conveniently identified at night, safety warning is improved, the observation window can be used for protecting and simultaneously facilitating constructors to observe the internal conditions of a construction site, the fixing sleeve is fixed on the support rod by rotating the locking screw, the pushing platform is fixedly connected with the fixing sleeve by the fixed connection effect of the connecting block, and when the hydraulic oil cylinder pushes upwards, the pushing platform and the fixing sleeve can be guaranteed to move together;

2. promote the platform rebound in-process, make and promote the platform and remove on the slide bar, compression spring, realize the atress buffering, improve the stability that promotes the platform migration in-process, fixed cover rebound in-process, make the bracing piece rebound, guard gate rebound in the promotion, realize the regulation of guard gate height, satisfy not co-altitude protection demand, and at the bracing piece removal in-process, the movable block is followed and is removed, through ball friction reduction on the movable block lateral wall, the removal efficiency of movable block is improved, the bracing piece of being convenient for removes, this lift guard gate in safe civilization building site can effectively prolong the regulation automatically, be convenient for not co-altitude protection demand operation, protective effect has been strengthened, and the use efficiency is improved simultaneously.

Drawings

Fig. 1 is a schematic structural view of a safety and civilized construction site elevator protective door of the present invention;

fig. 2 is a schematic structural view of a position a of the protective door of the elevator in a safe and civilized construction site according to the present invention;

fig. 3 is the utility model discloses a safety and civilization building site's lift guard bar structural schematic diagram.

In the figure: 1 hydraulic cylinder, 2 promote the platform, 3 protective door down, 4 slide bars, 5 installation covers, 6 protection strips, 7 observation nets, 8 last protective door, 9 bracing pieces, 10 springs, 11 connecting blocks, 12 fixed covers, 13 locking screw, 14 balls, 15 movable blocks.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a safety and civilized building site elevator guard gate comprises an upper guard gate 8 and a lower guard gate 3, wherein the upper guard gate 8 is abutted against the lower guard gate 3, two symmetrically arranged hollow grooves are arranged in the lower guard gate 3, support rods 9 are arranged in the two hollow grooves, the upper ends of the support rods 9 extend out of the hollow grooves and are fixedly connected with the lower end of the upper guard gate 8, a through groove is arranged between the two hollow grooves, the two hollow grooves are communicated through the through groove, a storage groove is arranged at the bottom end in the through groove, a hydraulic oil cylinder 1 is fixedly connected in the storage groove, a telescopic end of the hydraulic oil cylinder 1 is fixedly connected with a pushing platform 2, the pushing platform 2 is positioned in the through groove, a connecting block 11 is arranged on the pushing platform 2, one end of the connecting block 11 is fixedly connected with the pushing platform 2, the other end of the connecting block 11 is fixedly connected with a fixing sleeve, make bracing piece 9 rebound, the guard gate 8 rebound in the promotion realizes the regulation of guard gate height, satisfies not co-altitude protection demand.

The utility model discloses in: two buffer mechanisms are symmetrically arranged in the through groove, each buffer mechanism comprises a sliding rod 4, two ends of each sliding rod 4 penetrate through the corresponding pushing platform 2 and are fixedly connected with the corresponding side wall in the through groove respectively, a spring 10 is sleeved on each sliding rod 4, two ends of each spring 10 are fixedly connected with the corresponding pushing platform 2 and the side wall of the top end in the through groove respectively, each spring 10 is located at the upper end of each pushing platform 2, when the hydraulic oil cylinder 1 pushes upwards, the pushing platforms 2 and the corresponding fixed sleeves 12 can be guaranteed to move together, the pushing platforms 2 move on the sliding rods 4 in the upward movement process, the springs 10 are compressed, stress buffering is achieved, and stability of the pushing platforms 2 in the movement process is improved; the outer side wall of the upper protective door 8 is fixedly connected with two mounting sleeves 5, a protective strip 6 is fixedly connected between the two mounting sleeves 5, the protective strip 6 is made of a reflective material, and the protective strip 6 on the upper protective door 8 reflects light, so that the protective door is conveniently identified at night, and safety warning is improved; the lower end of the supporting rod 9 is fixedly connected with a moving block 15, the outer side wall of the moving block 15 is provided with a ring-shaped groove, balls 14 are arranged in the ring-shaped groove, the balls 14 abut against the hollow inner side wall, the moving block 15 moves along with the moving block in the moving process of the supporting rod 9, friction is reduced through the balls 14 on the side wall of the moving block 15, the moving efficiency of the moving block 15 is improved, and the supporting rod 9 can move conveniently; an observation port is formed in the upper protective door 8, an observation net 7 is embedded in the observation port, and the observation window 7 can protect and facilitate constructors to observe the internal conditions of a construction site; the outer side wall of the fixed sleeve 12 is provided with a locking screw 13 for fixing the fixed sleeve on the support rod 9, the fixed sleeve 12 is fixed on the support rod 9 by rotating the locking screw 13, and the pushing platform 2 is fixedly connected with the fixed sleeve 12 by the fixed connection effect of the connecting block 11.

The working principle is as follows: the protection strip 6 on the upper protection door 8 reflects light, the protection door is convenient to identify at night, safety warning is improved, the observation window 7 can be used for protecting and facilitating constructors to observe the internal conditions of a construction site, the fixing sleeve 12 is fixed on the supporting rod 9 by rotating the locking screw 13, the pushing platform 2 is fixedly connected with the fixing sleeve 12 by the fixed connection effect of the connecting block 11, when the hydraulic oil cylinder 1 pushes upwards, the pushing platform 2 and the fixing sleeve 12 can be guaranteed to move together, the pushing platform 2 moves on the sliding rod 4 in the upward movement process, the compression spring 10 realizes stress buffering, the stability in the movement process of the pushing platform 2 is improved, the supporting rod 9 moves upwards in the upward movement process of the fixing sleeve 12, the upper protection door 8 is pushed to move upwards, the height adjustment of the protection door is realized, and the protection requirements of different heights are met, and in the moving process of the supporting rod 9, the moving block 15 moves along with the supporting rod, and the friction is reduced through the balls 14 on the side wall of the moving block 15, so that the moving efficiency of the moving block 15 is improved, and the supporting rod 9 can move conveniently.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lift guard gate on safe civilized building site, includes guard gate (8) and guard gate (3) down, its characterized in that: the upper protective door (8) is abutted against the lower protective door (3), two symmetrically arranged hollow grooves are arranged in the lower protective door (3), supporting rods (9) are arranged in the two hollow grooves, the upper ends of the supporting rods (9) extend out of the hollow grooves and are fixedly connected with the lower end of the upper protective door (8), a through groove is arranged between the two hollow grooves, the two hollow grooves are communicated through the through groove, a storage groove is arranged at the bottom end in the through groove, a hydraulic oil cylinder (1) is fixedly connected in the storage groove, a pushing platform (2) is fixedly connected with the telescopic end of the hydraulic oil cylinder (1), the pushing platform (2) is positioned in the through groove, a connecting block (11) is arranged on the pushing platform (2), one end of the connecting block (11) is fixedly connected with the pushing platform (2), and the other end of the connecting block (11) is fixedly connected with a fixing sleeve (, the fixed sleeve (12) is sleeved on the support rod (9).

2. A safety and civilization worksite elevator guard door in accordance with claim 1, further comprising: lead to the inslot symmetry and be equipped with two buffer gear, buffer gear includes slide bar (4), the both ends of slide bar (4) all run through promotion platform (2) and respectively with lead to inslot relative lateral wall fixed connection, the cover is equipped with spring (10) on slide bar (4), the both ends of spring (10) respectively with promote platform (2), lead to inslot top lateral wall fixed connection, and spring (10) are located the upper end that promotes platform (2).

3. A safety and civilization worksite elevator guard door in accordance with claim 1, further comprising: go up two installation cover (5) of fixedly connected with on the lateral wall of guard gate (8), two fixedly connected with protecting strip (6) between installation cover (5), protecting strip (6) adopt the material of reflecting light.

4. A safety and civilization worksite elevator guard door in accordance with claim 1, further comprising: the lower end of the supporting rod (9) is fixedly connected with a moving block (15), the outer side wall of the moving block (15) is provided with a ring-shaped groove, balls (14) are arranged in the ring-shaped groove, and the balls (14) are abutted to the inner side wall of the hollow cavity.

5. A safety and civilization worksite elevator guard door in accordance with claim 1, further comprising: go up the inside of guard gate (8) and be equipped with the viewing aperture, inlay in the viewing aperture and be equipped with observation net (7).

6. A safety and civilization worksite elevator guard door in accordance with claim 1, further comprising: and the outer side wall of the fixed sleeve (12) is provided with a locking screw (13) for fixing the fixed sleeve on the support rod (9).