CN215407552U

CN215407552U - General formula construction stair safety protective guard

Info

Publication number: CN215407552U
Application number: CN202121719463.5U
Authority: CN
Inventors: 张瑜
Original assignee: Beijing Boke Construction Engineering Co Ltd
Current assignee: Beijing Boke Construction Engineering Co Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-04
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of safety protective guards, in particular to a universal building construction stair safety protective guard which comprises a base, wherein one end of the top of the base is fixedly connected with a bearing, an adjusting mechanism is fixedly connected inside the bearing, and a protective mechanism is fixedly connected to the outer surface of the adjusting mechanism. The utility model has the advantages that: according to the universal building construction stair safety protective guard, the adjusting mechanism is arranged, when the universal building construction stair safety protective guard is used, the base is only required to be fixed to a proper position, and when the base is adjusted to a specific height, the adjusting gear ring is rotated to drive the rotating gear to rotate, so that the spiral rod rotates in the spiral groove, the jacking pipe is driven to lift, the requirement required by building engineering is adjusted, the adaptability is high, and the use is convenient; through setting up protection machanism, do not need each vertical rail of welding, installation labour saving and time saving, the fender rod of setting reduces the gap between first railing of every group and the second railing, increases the device's protectiveness to reduce the potential safety hazard.

Description

General formula construction stair safety protective guard

Technical Field

The utility model relates to the technical field of safety protective guards, in particular to a general building construction stair safety protective guard.

Background

The building construction refers to the production activity in the construction implementation stage of engineering construction, is the construction process of various buildings, also can be said to change various lines on the design drawing into a real object process in the appointed place, it includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc., the guardrail refers to the industrial "guardrail", the guardrail is mainly used for protecting and protecting the personal safety and equipment facilities in the occasions such as residence, highway, commercial district, public place, etc., the guardrail is visible everywhere in our life, the guardrail is different according to the position of application, the fixed mode and the shape are also different, at present, in the building construction, the safety guardrail is often set up to protect the safety of workers going up and down stairs at the construction site, prevent careless falling, the safety guardrail is mainly used for the protection and protection occasions of equipment and facilities in factories, workshops and warehouses, in order to achieve safety, building construction specifications require that a temporary handrail must be additionally installed after a stair is poured and formed, a stair safety protective guard needs to be built in the building site stair building and channel steel layer building processes, and the height of the protective guard is different due to different protection requirements on different building construction sites.

In the prior art, the safety guard rail used also has the following disadvantages:

traditional safety protection railing's highly fixed thereby can't adjust can not satisfy different construction job sites protection requirements, and the suitability is very poor, and traditional rail guard more adopts the horizontal bar of two parallels and erects the fence welding to form moreover, and is more time-consuming and energy-consuming like this, and erects to leave great space between the fence, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a general stair safety protective guard for building construction.

The purpose of the utility model is realized by the following technical scheme: a universal building construction stair safety protective guard comprises a base, wherein one end of the top of the base is fixedly connected with a bearing, an adjusting mechanism is fixedly connected inside the bearing, and a protection mechanism is fixedly connected to the outer surface of the adjusting mechanism;

the adjusting mechanism comprises a rotating gear, an adjusting gear ring, a spiral rod, a jacking pipe, a first groove, a spiral groove, a sleeve and a fixed pipe, the rotating gear is fixedly connected inside the bearing, the adjusting gear ring is meshed with the outer surface of the rotating gear, the spiral rod is fixedly connected with one end of the top of the rotating gear, the jacking pipe is arranged on the outer surface of the spiral rod, the first groove is formed in one end of the jacking pipe, the spiral groove is formed in one side of the inside of the first groove, the sleeve is sleeved on the outer surface of the jacking pipe, and one end of the top of the jacking pipe is rotatably connected with the fixed pipe;

the protection mechanism comprises a transverse railing, a second groove, a cylinder, a first railing, a spring, a limiting pipe, a second railing, a fixed column and a protection rod, wherein the outer surface of the fixing pipe is fixedly connected with the transverse railing, the second groove is formed in the bottom side of the transverse railing, the cylinder is fixedly connected with the inner portion of the second groove, the first railing is sleeved on the outer portion of the cylinder, the spring is fixedly connected with one side of the first railing, the limiting pipe is slidably connected with one end of the bottom of the first railing, the second railing is fixedly connected with one end of the limiting pipe, the fixed column is fixedly connected with one side of the surface of the second railing, and the protection rod is connected with the outer portion of the fixed column in a rotating mode.

Preferably, the rotating gear is completely meshed with the adjusting gear ring, a groove is formed in the lower end of the outer portion of the sleeve, and one end of the adjusting gear ring is rotatably connected with the sleeve through the groove.

Preferably, one end of the first groove does not completely penetrate through the top pipe, and the spiral rod and the spiral groove are identical in shape and number of turns and suitable in size.

Preferably, a protruding block is arranged at one end of the top pipe, and one end, far away from the first groove, of the top pipe is rotatably connected with the fixed pipe through the protruding block.

Preferably, the structures at the two ends of the protection mechanism are completely the same, the bottom of the protection mechanism is fixedly connected with the base, the number of the first railings and the number of the second railings are provided with a plurality of linear arrays on the outer surface of the cylinder, and the number of the springs is provided with a plurality of linear arrays on the outer surface of the cylinder.

Preferably, two the protection poles all rotate to be connected in the outside of fixed column, outside one side of first railing and second railing all is provided with the protection pole, two the one end of protection pole is passed through the fixed column and is rotated the connection.

The utility model has the following advantages:

1. according to the universal building construction stair safety protective guard, the adjusting mechanism is arranged, when the universal building construction stair safety protective guard is used, the base is only required to be fixed to a proper position, and when the base is adjusted to a specific height, the adjusting gear ring is rotated to drive the rotating gear to rotate, so that the spiral rod rotates in the spiral groove, the jacking pipe is driven to lift, the requirement required by building engineering is adjusted, the adaptability is high, and the use is convenient;

2. this general formula construction stair safety protective guard through setting up protection machanism, when using, sets up the second recess in the inside bottom side of horizontal railing, at inside fixed cylinder, cup joints first railing and second railing at the cylinder surface, sets up the spring in one side, does not need each vertical fence of welding, installation labour saving and time saving, and the fender rod of setting reduces the gap between first railing of every group and the second railing, increases the device's protectiveness to reduce the potential safety hazard.

Drawings

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

FIG. 2 is a front cross-sectional structural schematic view of the adjustment mechanism of the present invention;

FIG. 3 is a schematic view of the shielding mechanism of the present invention in partial cross-section;

FIG. 4 is a schematic structural view of a fixing column and a protection rod according to the present invention.

In the figure: 1-base, 2-bearing, 3-adjusting mechanism, 301-rotating gear, 302-adjusting gear ring, 303-screw rod, 304-top pipe, 305-first groove, 306-spiral groove, 307-sleeve, 308-fixing pipe, 4-protection mechanism, 401-transverse railing, 402-second groove, 403-column, 404-first railing, 405-spring, 406-limiting pipe, 407-second railing, 408-fixing column and 409-protection rod.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-4, a general stair safety guard rail for building construction comprises a base 1, wherein one end of the top of the base 1 is fixedly connected with a bearing 2, an adjusting mechanism 3 is fixedly connected inside the bearing 2, and a protection mechanism 4 is fixedly connected to the outer surface of the adjusting mechanism 3;

the adjusting mechanism 3 comprises a rotating gear 301, an adjusting gear ring 302, a spiral rod 303, a top pipe 304, a first groove 305, a spiral groove 306, a sleeve 307 and a fixed pipe 308, the rotating gear 301 is fixedly connected inside the bearing 2, the adjusting gear ring 302 is meshed with the outer surface of the rotating gear 301, the spiral rod 303 is fixedly connected with one end of the top of the rotating gear 301, the top pipe 304 is arranged on the outer surface of the spiral rod 303, the first groove 305 is formed in one end of the top pipe 304, the spiral groove 306 is formed in one side of the inner portion of the first groove 305, the sleeve 307 is sleeved on the outer surface of the top pipe 304, and the fixed pipe 308 is rotatably connected with one end of the top pipe 304;

protection machanism 4 includes horizontal railing 401, second recess 402, cylinder 403, first railing 404, spring 405, spacing pipe 406, second railing 407, fixed column 408 and fender rod 409, the horizontal railing 401 of outer fixed surface of fixed pipe 308 is connected with, second recess 402 has been seted up to the inside bottom side of horizontal railing 401, the inside fixedly connected with cylinder 403 of second recess 402, first railing 404 has been cup jointed to the outside of cylinder 403, one side fixedly connected with spring 405 of first railing 404, the bottom one end sliding connection of first railing 404 has spacing pipe 406, the inside one end fixedly connected with second railing 407 of spacing pipe, surface one side fixedly connected with fixed column 408 of second railing 407, the outside of fixed column 408 is rotated and is connected with fender rod 409.

As a preferable technical scheme of the utility model, the rotating gear 301 is completely meshed with the adjusting gear ring 302, the lower end of the outer part of the sleeve 307 is provided with a groove, and one end of the adjusting gear ring 302 is rotatably connected with the sleeve 307 through the groove, so that the adjustment is convenient, and the practicability of the device is improved.

As a preferred technical solution of the present invention, one end of the first groove 305 does not completely penetrate through the top pipe 304, and the shape and the number of turns of the spiral rod 303 are the same as those of the spiral groove 306, and the size is suitable for the spiral rod 303, so that the height of the guard rail can be conveniently adjusted.

As a preferable technical scheme of the utility model, one end of the top pipe 304 is provided with a convex block, and one end of the top pipe 304, which is far away from the first groove, is rotatably connected with the fixed pipe 308 through the convex block, so that the sealing property and flexibility of the device are improved, and the service time is prolonged.

As a preferred technical scheme of the utility model, the structures of the two ends of the protection mechanism 4 are completely the same, the bottom of the protection mechanism 4 is fixedly connected with the base 1, the number of the first railings 404 and the number of the second railings 407 are provided with a plurality of linear arrays arranged on the outer surface of the column 403, the number of the springs 405 is provided with a plurality of linear arrays arranged on the outer surface of the column 403, the gap between each group of the first railings and the second railings is reduced, and the protection performance of the device is improved.

As a preferred technical scheme of the utility model, two guard bars 409 are rotatably connected to the outside of the fixed column 408, the guard bars 409 are arranged on one sides of the outside of the first railing 404 and the outside of the second railing 407, and one ends of the two guard bars 409 are rotatably connected through the fixed column 408, so that the angles of the guard bars can be flexibly adjusted to increase the practicability of the guard mechanism.

The working process of the utility model is as follows: according to the general stair safety guard rail for building construction, the adjusting mechanism 3 is arranged, when the stair safety guard rail is used, the base 1 only needs to be fixed to a proper position, and when the stair safety guard rail is adjusted to a specific height, the adjusting gear ring 302 is rotated to drive the rotating gear 301 to rotate, so that the spiral rod 303 rotates in the spiral groove 306, the top pipe 304 is driven to lift, the requirement of building engineering is adjusted, the adaptability is high, and the stair safety guard rail is convenient to use; through setting up protection machanism 4, when using, set up second recess 402 in the inside bottom side of horizontal railing 401, in inside fixed cylinder 403, cup joint first railing 404 and second railing 407 at cylinder 404 surface, set up spring 405 in one side, do not need each vertical bar of welding, installation labour saving and time saving, the fender rod 409 of setting reduces the gap between first railing of every group and the second railing, the angle that makes the fender rod can be adjusted in a flexible way and increase protection machanism's practicality, increase the device's protectiveness, thereby reduce the potential safety hazard.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a general formula construction stair safety protective guard which characterized in that: the device comprises a base (1), wherein one end of the top of the base (1) is fixedly connected with a bearing (2), an adjusting mechanism (3) is fixedly connected inside the bearing (2), and a protection mechanism (4) is fixedly connected to the outer surface of the adjusting mechanism (3);

the adjusting mechanism (3) comprises a rotating gear (301), an adjusting gear ring (302), a screw rod (303), a jacking pipe (304), a first groove (305), a spiral groove (306), a sleeve pipe (307) and a fixed pipe (308), the rotating gear (301) is fixedly connected inside the bearing (2), the adjusting gear ring (302) is meshed with the outer surface of the rotating gear (301), the screw rod (303) is fixedly connected with one end of the top of the rotating gear (301), the jacking pipe (304) is arranged on the outer surface of the screw rod (303), the first groove (305) is formed in one end of the jacking pipe (304), the spiral groove (306) is formed in one side of the inside of the first groove (305), the sleeve pipe (307) is sleeved on the outer surface of the jacking pipe (304), and the fixed pipe (308) is rotatably connected to one end of the top of the jacking pipe (304);

the protection mechanism (4) comprises a transverse railing (401), a second groove (402), a cylinder (403), a first railing (404), a spring (405), a limiting pipe (406), a second railing (407), a fixing column (408) and a protection rod (409), wherein the outer surface of the fixing pipe (308) is fixedly connected with the transverse railing (401), the second groove (402) is formed in the bottom side of the transverse railing (401), the cylinder (403) is fixedly connected in the second groove (402), the first railing (404) is sleeved outside the cylinder (403), one side of the first railing (404) is fixedly connected with the spring (405), one end of the bottom of the first railing (404) is slidably connected with the limiting pipe (406), one end of the inside of the limiting pipe is fixedly connected with the second railing (407), one side of the surface of the second railing (407) is fixedly connected with the fixing column (408), the outside of the fixed column (408) is rotatably connected with a guard bar (409).

2. The general stair safety guard rail for building construction according to claim 1, wherein: the rotating gear (301) is completely meshed with the adjusting gear ring (302), a groove is formed in the lower end of the outer portion of the sleeve (307), and one end of the adjusting gear ring (302) is rotatably connected with the sleeve (307) through the groove.

3. The general stair safety guard rail for building construction according to claim 1, wherein: one end of the first groove (305) does not completely penetrate through the top pipe (304), and the shape and the number of turns of the spiral rod (303) and the spiral groove (306) are the same and the size is suitable for the spiral rod and the spiral groove.

4. The general stair safety guard rail for building construction according to claim 1, wherein: a protruding block is arranged at one end of the top pipe (304), and one end, far away from the first groove, of the top pipe (304) is rotatably connected with the fixed pipe (308) through the protruding block.

5. The general stair safety guard rail for building construction according to claim 1, wherein: the structure at protection machanism (4) both ends is the same completely, the bottom and base (1) fixed connection of protection machanism (4), the quantity of first railing (404) and second railing (407) is provided with a plurality of and linear array in the surface of cylinder (403), the quantity of spring (405) is provided with a plurality of and linear array in the surface of cylinder (403).

6. The general stair safety guard rail for building construction according to claim 1, wherein: two protection poles (409) all rotate to be connected in the outside of fixed column (408), outside one side of first railing (404) and second railing (407) all is provided with protection pole (409), two the one end of protection pole (409) is passed through fixed column (408) and is rotated the connection.