CN218668648U

CN218668648U - Safety protective guard

Info

Publication number: CN218668648U
Application number: CN202222727746.5U
Authority: CN
Inventors: 李丽君
Original assignee: Shanghai Tianxia Construction Engineering Co ltd
Current assignee: Shanghai Tianxia Construction Engineering Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-21
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a safety protective guard, include: the stair comprises a stair body, a dismounting mechanism and a guardrail mechanism; the stair body is internally provided with a hollow groove and a jack respectively, and two sides of the hollow groove are communicated with the jack; the dismounting mechanism comprises a screw rod in threaded connection with the interior of the stair body, and one end of the screw rod extends to the interior of the empty groove and is fixedly connected with a push block; according to the safety protective guard, the dismounting mechanism and the guardrail mechanism are arranged on the stair body, so that the insert block can be inserted into the jack after the screw is screwed down, the insert rod can be inserted into the limiting groove to limit the insert block under the action of the spring through the plate body, and the insert block can be conveniently pulled out of the jack after the screw is unscrewed; through the arrangement, the safety guardrail convenient to disassemble and assemble is arranged on the stair body, so that the potential safety hazard that personnel fall when walking on stairs is eliminated, and the construction personnel can carry large-size construction materials to walk on the stairs more conveniently.

Description

Safety protective guard

Technical Field

The utility model relates to a construction technical field specifically is a safety protective guard.

Background

As is well known, when a building is constructed, a spliced stair is usually used to facilitate people to walk up and down.

Through retrieval, a patent with publication number CN209538549U disclosed by a Chinese patent network discloses a novel spliced stair, which comprises a stair frame, a mounting plate and a cover plate, wherein the stair frame is mounted on the ground, the mounting plate is fixedly mounted at the bottom of the stair frame, and the cover plate is covered on the mounting plate; the bottom surface of the cover plate is provided with a groove, and the shape and the size of the cover plate groove are matched with those of the mounting plate; the mounting plate and the cover plate are all a whole stair board. The utility model has the advantages of no need of screws or gluing in the installation process, convenient installation, beautiful appearance and environmental protection; a mould is not required to be manufactured, and the process is simple; the structure is simple, the welding and gluing are not needed, the installation is convenient, a user can install the steel pipe at any time, and the steel pipe is not dependent on construction workers; the utility model discloses apron or mounting panel have the damage, and the user also can oneself change with the help of simple tool, need not to look for constructor maintenance of going to the door, practices thrift the maintenance cost, shortens maintenance duration.

However, the above patents have disadvantages in that: the stair of assembling that mentions in this patent possess many places turning setting, because it does not set up the safety barrier of the dismouting of being convenient for on stair to not only lead to personnel to have the potential safety hazard that falls when walking on stair, also lead to constructor to produce inconveniently when carrying the great construction material of volume on stair, for this reason, we propose a safety barrier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety protective guard to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety guard rail comprising: the stair comprises a stair body, a dismounting mechanism and a guardrail mechanism;

the stair body is internally provided with a hollow groove and a jack respectively, and two sides of the hollow groove are communicated with the jack;

the assembling and disassembling mechanism comprises a screw rod which is in threaded connection with the inside of the stair body, one end of the screw rod extends to the inside of the empty groove and is fixedly connected with a push block, the outer side of the push block is tightly attached with two convex blocks, one sides of the two convex blocks, which are opposite to each other, are fixedly connected with a slide block through a rod body, one side of the slide block is fixedly connected with a plate body through a spring, the plate body and the slide block are both movably connected on the inner side wall of the empty groove, and one side of the plate body is fixedly connected with an inserted rod; the dismounting mechanism is used for facilitating dismounting of the guardrail mechanism on the stair body;

the guardrail mechanism comprises an inserting block inserted into the inserting hole, one side of the inserting block is provided with a limiting groove, and the inserting rod is inserted into the limiting groove; the guardrail mechanism is used for protecting personnel walking on the stairs and improving the safety of the stairs during use.

By adopting the technical scheme, when the guardrail mechanism is required to be installed on the stair body, the insert blocks can be inserted into the insertion holes, and the two insert blocks can extrude the insert rod after entering the insertion holes, so that the insert rod can be inserted into the limiting groove through the plate body under the action of the stretching force of the spring, the two insert blocks can be positioned in the insertion holes, the guardrail mechanism can be fixed on the stair body, and personnel walking on the stair can be safely protected; dismantle guardrail mechanism temporarily as needs, so that constructor carries bulky construction material when passing through stair, can drive the ejector pad through the mode of unscrewing the screw rod and keep away from two lugs, thereby make two lugs lose by extruded strength, and then make the slider and the body of rod lose by extrusion strength, upwards stimulate the inserted block again, because lack the extrusion strength of ejector pad, the inserted bar can be extruded the spacing groove under the effect of the upwards strength of inserted block, and then make the inserted block take out from the jack, make protection machanism can be convenient for pull down temporarily.

Preferably, the guardrail mechanism further comprises a stop block fixedly connected to the top of the insert block, and the top of the stop block is fixedly connected with the base.

Through adopting above-mentioned technical scheme, the inserted block enters into the jack completely after, the dog can hug closely at the upper surface of stair body, and then makes the base can keep steady.

Preferably, the top of the base is uniformly and fixedly connected with upright rods which are arranged at equal intervals.

Through adopting above-mentioned technical scheme, the pole setting can be regarded as the protection main part use of guardrail mechanism.

Preferably, the top end of the vertical rod is fixedly connected with a top plate.

Through adopting above-mentioned technical scheme, can make the pole setting realize safeguard function better.

Preferably, the spout has been seted up to the inside wall of dead slot, the inside wall sliding connection of spout has the movable block that quantity is four, wherein two one side and the plate body fixed connection of movable block, two in addition one side and the slider fixed connection of movable block.

Through adopting above-mentioned technical scheme, can make plate body and slider more steady when the dead slot is inside to be removed.

Preferably, the top welding of screw rod has the block, the plug-in groove has been seted up at the top of block.

Through adopting above-mentioned technical scheme, can be convenient for insert the spanner to the inside screw of twisting of block.

Preferably, a groove is formed in the inner side wall of the empty groove and on one side close to the screw rod.

Through adopting above-mentioned technical scheme, can be convenient for the ejector pad to remove to the recess inside.

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

according to the safety protective guard, the dismounting mechanism and the guardrail mechanism are arranged on the stair body, so that the insert block can be inserted into the jack after the screw is screwed down, the insert rod can be inserted into the limiting groove to limit the insert block under the action of the spring through the plate body, and the insert block can be conveniently pulled out of the jack after the screw is unscrewed; through the arrangement, the safety guardrail convenient to disassemble and assemble is arranged on the stair body, so that potential safety hazards caused by falling of the personnel during walking on the stairs are eliminated, and the construction personnel can conveniently carry large construction materials on the stairs.

Drawings

Fig. 1 is a schematic structural view of a safety guard rail of the present invention;

fig. 2 is an enlarged schematic view of a region a of a schematic structural view of the safety guard rail of the present invention;

fig. 3 is an enlarged schematic view of the area B of the schematic structural view of the safety guard rail of the present invention;

fig. 4 is a schematic structural view of the insert block and the limiting groove of the safety guard rail of the present invention.

In the figure: 1. a stair body; 10. an empty groove; 11. a jack; 12. a groove; 2. a disassembly and assembly mechanism; 20. a screw; 21. a push block; 22. a bump; 23. a rod body; 24. a slider; 25. a spring; 26. a plate body; 27. inserting a rod; 28. a chute; 29. a movable block; 201. a block body; 202. inserting grooves; 3. a guardrail mechanism; 30. erecting a rod; 31. a top plate; 32. a base; 33. a stopper; 34. inserting a block; 35. a limiting groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a safety guard rail comprising: the stair comprises a stair body 1, a dismounting mechanism 2 and a guardrail mechanism 3; the dismounting mechanism 2 is used for facilitating dismounting of the guardrail mechanism 3 on the stair body 1; the guardrail mechanism 3 is used for protecting people walking on the stairs and improving the safety of the stairs in use;

firstly, in order to install the guardrail mechanism 3 on the stair body 1, the insertion blocks 34 can be inserted into the insertion holes 11, and the insertion rods 27 can be extruded after the two insertion blocks 34 enter the insertion holes 11, so that the insertion rods 27 can be inserted into the limiting grooves 35 under the action of the stretching force of the springs 25 through the plate bodies 26, the two insertion blocks 34 can be positioned in the insertion holes 11, and the guardrail mechanism 3 can be fixed on the stair body 1, so that a person walking on the stair can be protected safely; when the guardrail mechanism 3 needs to be temporarily disassembled so that a constructor can conveniently carry large-volume construction materials to pass through stairs, the pushing block 21 can be driven to be away from the two lugs 22 by unscrewing the screw rod 20, so that the two lugs 22 lose the extruded force, the sliding block 24 and the rod body 23 lose the extruded force, the inserting block 34 is pulled upwards, the inserting rod 27 can be extruded out of the limiting groove 35 under the action of the upward force of the inserting block 34 due to the lack of the extruded force of the pushing block 21, the inserting block 34 can be pulled out of the inserting hole 11, and the protection mechanism can be conveniently temporarily disassembled; the stair body 1 is internally provided with a hollow groove 10 and a jack 11 respectively, and two sides of the hollow groove 10 are communicated with the jack 11; the dismounting mechanism 2 comprises a screw rod 20 which is in threaded connection with the inside of the stair body 1, one end of the screw rod 20 extends to the inside of the empty slot 10 and is fixedly connected with a push block 21, the outer side of the push block 21 is tightly attached with two convex blocks 22, the opposite sides of the two convex blocks 22 are fixedly connected with a slide block 24 through a rod body 23, one side of the slide block 24 is fixedly connected with a plate body 26 through a spring 25, the plate body 26 and the slide block 24 are movably connected on the inner side wall of the empty slot 10, and one side of the plate body 26 is fixedly connected with an inserted link 27; the guardrail mechanism 3 comprises an inserting block 34 inserted into the inserting hole 11, one side of the inserting block 34 is provided with a limiting groove 35, and the inserting rod 27 is inserted into the limiting groove 35;

it should be noted that: when the push block 21 presses the two convex blocks 22 tightly under the action of the screw rod 20, the shortest distance between the two convex blocks 22 is limited, so when the insert block 34 is pulled upwards after the screw rod 20 is screwed, the insert block 34 cannot be pulled out of the insertion hole 11 due to the influence that the stiffness coefficient of the spring 25 and the two convex blocks 22 cannot approach each other any more, and further when the screw rod 20 is screwed, the stability of the guardrail mechanism 3 after installation can be kept;

secondly, in order to ensure that the stopper 33 can be tightly attached to the upper surface of the stair body 1 and further the base 32 can be kept stable after the insert block 34 completely enters the insertion hole 11, the guardrail mechanism 3 further comprises the stopper 33 fixedly connected to the top of the insert block 34, and the top of the stopper 33 is fixedly connected with the base 32; in order to use the upright stanchions 30 as the protection main body of the guardrail mechanism 3, the top parts of the bases 32 are uniformly and fixedly connected with the upright stanchions 30 which are arranged at equal intervals; in order to enable the upright 30 to achieve a better protection function, the top end of the upright 30 is fixedly connected with a top plate 31;

thirdly, in order to enable the plate body 26 and the sliding block 24 to move more stably in the hollow groove 10, a sliding groove 28 is formed in the inner side wall of the hollow groove 10, four movable blocks 29 are connected to the inner side wall of the sliding groove 28 in a sliding manner, one side of each of the two movable blocks 29 is fixedly connected with the plate body 26, and one side of each of the other two movable blocks 29 is fixedly connected with the sliding block 24; in order to facilitate inserting a wrench into the block 201 to screw the screw 20, the block 201 is welded at the top end of the screw 20, and the top of the block 201 is provided with an insertion groove 202; in order to facilitate the movement of the pushing block 21, a groove 12 is formed on the inner side wall of the hollow groove 10 and on the side close to the screw 20.

According to the technical scheme, the working steps of the scheme are summarized and carded: when the guardrail mechanism 3 needs to be installed on the stair body 1, the insert blocks 34 can be inserted into the insertion holes 11, the two insert blocks 34 can extrude the insert rods 27 after entering the insertion holes 11, so that the insert rods 27 can be inserted into the limiting grooves 35 under the action of the stretching force of the springs 25 through the plate bodies 26, the two insert blocks 34 can be positioned in the insertion holes 11, the guardrail mechanism 3 can be fixed on the stair body 1, and personnel walking on the stair can be protected safely; when needs carry out interim dismantlement to guardrail mechanism 3, so that constructor carries bulky construction materials and passes through when stair, can drive ejector pad 21 and keep away from two lugs 22 through the mode of unscrewing screw rod 20, thereby make two lugs 22 lose by extruded strength, and then make slider 24 and the body of rod 23 lose by extruded strength, upwards stimulate inserted block 34 again, because lack the extrusion strength of ejector pad 21, two springs 25 can carry out furthest and be close to each other, thereby make inserted bar 27 can be extruded spacing groove 35 under the effect of the upwards strength of inserted block 34, and then make inserted block 34 take out from jack 11, make protection machanism can be convenient for being torn down temporarily.

To sum up: according to the safety guard rail, the dismounting mechanism 2 and the guard rail mechanism 3 are arranged on the stair body 1, so that the insertion block 34 can be inserted into the insertion hole 11 after the screw rod 20 is screwed down, the insertion rod 27 can be inserted into the limiting groove 35 through the plate body 26 under the action of the spring 25 to limit the insertion block 34, and the insertion block 34 can be conveniently pulled out of the insertion hole 11 after the screw rod 20 is unscrewed; through the arrangement, the safety guardrail convenient to disassemble and assemble is arranged on the stair body 1, so that the potential safety hazard that personnel fall when walking on stairs is eliminated, and the construction personnel can carry large-size construction materials to walk on the stairs more conveniently.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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. A safety guard rail, comprising: the stair comprises a stair body (1), a dismounting mechanism (2) and a guardrail mechanism (3);

the stair body (1) is internally provided with a hollow groove (10) and a jack (11) respectively, and two sides of the hollow groove (10) are communicated with the jack (11);

the dismounting mechanism (2) comprises a screw rod (20) which is in threaded connection with the inside of the stair body (1), one end of the screw rod (20) extends to the inside of the empty groove (10) and is fixedly connected with a push block (21), two convex blocks (22) are tightly attached to the outer side of the push block (21), a sliding block (24) is fixedly connected to one side, opposite to each other, of each of the two convex blocks (22) through a rod body (23), a plate body (26) is fixedly connected to one side of the sliding block (24) through a spring (25), the plate body (26) and the sliding block (24) are movably connected to the inner side wall of the empty groove (10), and an inserted rod (27) is fixedly connected to one side of the plate body (26);

the guardrail mechanism (3) comprises an insertion block (34) inserted into the insertion hole (11), a limiting groove (35) is formed in one side of the insertion block (34), and the insertion rod (27) is inserted into the limiting groove (35).

2. A safety guard rail according to claim 1 wherein: the guardrail mechanism (3) further comprises a stop block (33) fixedly connected to the top of the inserting block (34), and the top of the stop block (33) is fixedly connected with a base (32).

3. A safety guard rail according to claim 2, wherein: the top of the base (32) is evenly and fixedly connected with upright rods (30) which are arranged at equal intervals.

4. A safety guard rail according to claim 3 wherein: the top end of the upright rod (30) is fixedly connected with a top plate (31).

5. A safety guard rail according to claim 1 wherein: spout (28) have been seted up to the inside wall of dead slot (10), the inside wall sliding connection of spout (28) has movable block (29) that quantity is four, two of them one side and plate body (26) fixed connection of movable block (29), two of the other one side and slider (24) fixed connection of movable block (29).

6. A safety guard rail according to claim 1, wherein: the top welding of screw rod (20) has block (201), inserting groove (202) have been seted up at the top of block (201).

7. A safety guard rail according to claim 5 wherein: a groove (12) is formed in one side, close to the screw rod (20), of the inner side wall of the empty groove (10).