CN212154398U

CN212154398U - Guardrail for construction

Info

Publication number: CN212154398U
Application number: CN202020704768.8U
Authority: CN
Inventors: 庄晓波
Original assignee: Individual
Current assignee: Huang Junhe; Liu Laixi; Zhang Jianyong
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-15
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a guardrail for construction, including two first support columns, the top fixed mounting of first support column has the warning light, the bottom welding of first support column has the second support column, the opposite side of two first support columns all is provided with the riser, the top and the equal fixed mounting in bottom of riser have the diaphragm, two fixed mounting has the protection network between the opposite side of diaphragm, first support column one side fixed mounting has two first chucking posts. This guardrail for construction, through the cooperation use of first support column, first chucking groove, first chucking post, riser, knob, swing arm, second chucking groove, driving plate, second spring, fixed block, carousel, transfer line, second chucking post and power groove, when needs are assembled the guardrail, rotatory knob drives the swing arm and rotates, and the rotation of swing arm makes the carousel rotate, and the rotation of carousel can produce a decurrent power pulling transfer line and move down.

Description

Guardrail for construction

Technical Field

The utility model relates to a construction technical field specifically is a guardrail for construction.

Background

In the field of building construction, the demand of a building site for the protective fence is very large, but the protective fence is frequently installed and dismantled, the building is time-consuming, the stable intersection is needed, steel pipes are needed to be increased or decreased appropriately to adapt to different construction conditions, the reuse rate is low, the protective fence is mainly used as a separator during separation, isolation or temporary accident handling, and the protective fence can be widely used in places such as traffic safety, urban roads, engineering construction, accident sites and the like.

However, the conventional guardrail for building construction on the market at present is inconvenient for users to assemble, and the currently used guardrail is generally assembled by bolts, and mounting tools such as screwdrivers are required during assembly, so that the working efficiency of the users is greatly reduced, the guardrail is inconvenient for the users to use, and the practicability of the safety guardrail is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guardrail for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a guardrail for building construction comprises two first supporting columns, wherein a warning lamp is fixedly mounted at the top ends of the first supporting columns, a second supporting column is welded at the bottom ends of the first supporting columns, vertical plates are arranged on the opposite sides of the two first supporting columns, transverse plates are fixedly mounted at the tops and the bottoms of the vertical plates, a protective net is fixedly mounted between the opposite sides of the two transverse plates, two first clamping columns are fixedly mounted on one side of each first supporting column, two first clamping grooves matched with the first clamping columns are formed in one side of each vertical plate, a power groove is formed in the vertical plate, two fixed blocks are fixedly mounted on the inner wall of the power groove, the fixed blocks are slidably connected with a transmission rod through sliding grooves formed in the tops of the fixed blocks in a penetrating mode, the top ends of the transmission rods are rotatably connected with transmission plates, and second springs are sleeved on the surfaces of the, the top fixed mounting of driving plate has second chucking post, set up the second chucking groove with second chucking post looks adaptation on the outer wall of first chucking post, the bottom of transfer line is rotated and is connected with the carousel, the riser rotates through its bearing of openly inlaying the installation and is connected with the swing arm rather than the looks adaptation, and the one end of swing arm and the positive fixed connection of carousel, the other end fixed mounting of swing arm has the knob.

As a further aspect of the present invention: the front surface of the first supporting column is bonded with a plurality of reflective strips.

As a further aspect of the present invention: the equal fixed mounting in inner wall both sides of second support column has the slide rail, two sliding connection has the movable plate between the slide rail, the equal fixed mounting in top both sides of movable plate has first spring, and the one end that the movable plate was kept away from to first spring and the inner wall top fixed connection of second support column, the bottom fixed mounting of movable plate has the connecting rod, and outside the inner wall bottom of second support column was run through and extend to the second support column in the bottom of connecting rod, the bottom fixed mounting of connecting rod has the universal wheel.

As a further aspect of the present invention: the number of the second clamping columns is four, the four second clamping columns are equally divided into two groups, the number of the transmission rods is four, and the four transmission rods are equally divided into two groups.

As a further aspect of the present invention: and a warning board is fixedly arranged on the surface of the protective net.

As a further aspect of the present invention: the protective net is made of iron wires.

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

1. the utility model is used by matching the first supporting column, the first clamping groove, the first clamping column, the vertical plate, the knob, the rotary rod, the second clamping groove, the transmission plate, the second spring, the fixed block, the rotary disk, the transmission rod, the second clamping column and the power groove, when the guardrail needs to be assembled, the rotary knob drives the rotary rod to rotate, the rotary rod rotates to drive the rotary disk, the rotary disk rotates to generate a downward force to pull the transmission rod to move downwards, the transmission plate moves downwards along with the transmission rod to enable the second spring to be in a compression state, at the moment, the first clamping column enters the inside of the first clamping groove, the knob is loosened, under the elastic action of the second spring, the second clamping column resets, the second clamping column enters the inside of the second clamping groove, the position of the first clamping column is limited, the assembly is completed, the assembly and the assembly are the same, the guardrail can also be disassembled, and the traditional installation mode that the guardrail uses bolts to fix is changed, the step of installing and removing has been simplified, has reduced and has installed and removed the degree of difficulty, need not appurtenance and can carry out quick installing and removing to the guardrail, and convenient to use person assembles, very big improvement user's work efficiency's problem, and convenient to use person's use has improved the practicality of safety protective guard, and when not using the guardrail, the user can dismantle the guardrail, has reduced the whole space area who occupies of guardrail, is convenient for place and transport.

2. The utility model discloses a second support column, the connecting rod, the universal wheel, a slide rail, the cooperation of movable plate and first spring is used, make the universal wheel roll to required direction, when meetting the unevenness highway section, make first spring be in compression and flexible two kinds of states, thereby it carries out reciprocating motion to drive the movable plate, under the effect of connecting rod, thereby make the in-process that the universal wheel removed, the regulation of range from top to bottom can have, the damping performance of construction guardrail is improved, make the flexibility of construction guardrail increase, convenient the removal, wear and tear has been reduced, the service life of guardrail has been prolonged.

Drawings

FIG. 1 is a schematic structural view of a guard rail for construction;

FIG. 2 is a schematic front view of a guardrail for construction;

FIG. 3 is an enlarged view A of the guardrail for construction shown in FIG. 1;

fig. 4 is an enlarged structural view of a guard rail for construction shown in fig. 1B.

In the figure: the light-emitting device comprises a first supporting column 1, a light-reflecting strip 2, a first clamping groove 3, a first clamping column 4, a vertical plate 5, a warning lamp 6, a warning board 7, a protective net 8, a transverse plate 9, a knob 10, a rotating rod 11, a second supporting column 12, a connecting rod 13, a universal wheel 14, a sliding rail 15, a moving plate 16, a first spring 17, a second clamping groove 18, a transmission plate 19, a second spring 20, a fixed block 21, a rotating disc 22, a transmission rod 23, a second clamping column 24 and a power groove 25.

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 to 4, in the embodiment of the present invention, a guardrail for building construction comprises two first supporting columns 1, a warning light 6 is fixedly installed at the top end of each first supporting column 1, a second supporting column 12 is welded at the bottom end of each first supporting column 1, vertical plates 5 are respectively installed at the opposite sides of each first supporting column 1, transverse plates 9 are respectively fixedly installed at the top and the bottom of each vertical plate 5, a protective net 8 is fixedly installed between the opposite sides of the two transverse plates 9, both sides of the protective net 8 are respectively fixedly connected with the vertical plates 5, two first clamping columns 4 are fixedly installed at one side of each first supporting column 1, two first clamping grooves 3 adapted to the first clamping columns 4 are installed at one side of each vertical plate 5, one end of each first clamping column 4 far from the first supporting column 1 extends into the first clamping groove 3, a power groove 25 is installed inside each vertical plate 5, two fixing blocks 21 are fixedly installed at the inner wall of each power groove 25, a fixed block 21 is slidably connected with a transmission rod 23 through a sliding groove which is formed in the top in a penetrating manner, the top end of the transmission rod 23 is rotatably connected with a transmission plate 19, a second spring 20 is sleeved on the surface of the transmission rod 23, the second spring 20 is positioned between the transmission plate 19 and the fixed block 21, a second clamping column 24 is fixedly installed at the top of the transmission plate 19, a second clamping groove 18 matched with the second clamping column 24 is formed in the outer wall of the first clamping column 4, the second clamping column 24 penetrates through a power groove 25 and extends into the second clamping groove 18, a rotary table 22 is rotatably connected to the bottom end of the transmission rod 23, a vertical plate 5 is rotatably connected with a rotary rod 11 matched with the vertical plate through a bearing which is embedded in the front surface of the vertical plate 5, one end of the rotary rod 11 is fixedly connected with the front surface of the rotary table 22, a knob 10 is fixedly installed at the other end of the rotary rod 11, a plurality of light reflecting strips 2 are adhered to, sliding connection has movable plate 16 between two slide rails 15, the equal fixed mounting in top both sides of movable plate 16 has first spring 17, and first spring 17 keeps away from movable plate 16's one end and the inner wall top fixed connection of second support column 12, movable plate 16's bottom fixed mounting has connecting rod 13, and outside the inner wall bottom of second support column 12 was run through and extended to second support column 12 to the bottom of connecting rod 13, connecting rod 13's bottom fixed mounting has universal wheel 14, the quantity of second chucking post 24 is four, and four second chucking posts 24 are equallyd divide into two sets ofly, the quantity of transfer line 23 is four, and four transfer lines 23 are equallyd divide into two sets ofly, the fixed surface of protection network 8 installs warning sign 7, the material of protection network 8 is the iron wire.

The utility model discloses a theory of operation is:

when the guardrail is assembled, the rotary knob 10 drives the rotary rod 11 to rotate, the rotary rod 11 rotates to enable the rotary disc 22 to rotate, the rotary disc 22 rotates to generate a downward force to pull the transmission rod 23 to move downwards, the transmission plate 19 moves downwards along with the transmission rod 23 to enable the second spring 20 to be in a compressed state, the first clamping column 4 enters the inside of the first clamping groove 3 at the moment, the rotary knob 10 is loosened, the second clamping column 24 is reset under the elastic action of the second spring 20, the second clamping column 24 enters the inside of the second clamping groove 18 to limit the position of the first clamping column 4, the assembly and disassembly are completed, the guardrail can be disassembled similarly, the traditional installation mode that the guardrail is fixed by using bolts is changed, the assembly and disassembly steps are simplified, the assembly and disassembly difficulty is reduced, and the guardrail can be quickly assembled without auxiliary tools, the person of facilitating the use assembles, very big improvement user's work efficiency's problem, the person's of facilitating the use, the practicality of safety protective guard has been improved, and when not using the guardrail, the user can dismantle the guardrail, the whole space area who occupies of guardrail has been reduced, be convenient for place and the transportation, make universal wheel 14 roll to required direction, when meetting the unevenness highway section, make first spring 17 be in compression and flexible two kinds of states, thereby drive movable plate 16 and carry out reciprocating motion, under the effect of connecting rod 13, thereby make the in-process that universal wheel 14 removed, the regulation of range from top to bottom can be had, the shock attenuation performance of construction guardrail is improved, make the flexibility of construction guardrail increase, convenient the removal, wear and tear is reduced, the life of guardrail has been prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a guardrail for construction, includes two first support columns (1), its characterized in that: the top fixed mounting of first support column (1) has warning light (6), the bottom welding of first support column (1) has second support column (12), the opposite side of two first support columns (1) all is provided with riser (5), the top and the bottom of riser (5) all fixed mounting have diaphragm (9), fixed mounting has protection network (8) between the opposite side of two diaphragm (9), fixed mounting has two first chucking post (4) on one side of first support column (1), riser (5) one side is seted up two first chucking groove (3) with first chucking post (4) looks adaptation, power groove (25) have been seted up to the inside of riser (5), the inner wall fixed mounting of power groove (25) has two fixed blocks (21), spout sliding connection that fixed block (21) run through the top and was seted up has transfer line (23), the utility model discloses a lead screw driver, including transfer line (23), second spring (20) have been cup jointed on the surface of transfer line (23), the top fixed mounting of transfer line (23) has second chucking post (24), set up second chucking groove (18) with second chucking post (24) looks adaptation on the outer wall of first chucking post (4), the bottom of transfer line (23) is rotated and is connected with carousel (22), riser (5) rotate through its bearing of openly inlaying the installation be connected with the swing arm (11) of rather than looks adaptation, and the one end of swing arm (11) and the front fixed connection of carousel (22), the other end fixed mounting of swing arm (11) has knob (10).

2. The guardrail for construction according to claim 1, wherein: the front surface of the first supporting column (1) is bonded with a plurality of reflective strips (2).

3. The guardrail for construction according to claim 1, wherein: the equal fixed mounting in inner wall both sides of second support column (12) has slide rail (15), two sliding connection has movable plate (16) between slide rail (15), the equal fixed mounting in top both sides of movable plate (16) has first spring (17), and first spring (17) keep away from the one end of movable plate (16) and the inner wall top fixed connection of second support column (12), the bottom fixed mounting of movable plate (16) has connecting rod (13), and the bottom of connecting rod (13) runs through the inner wall bottom of second support column (12) and extends to outside second support column (12), the bottom fixed mounting of connecting rod (13) has universal wheel (14).

4. The guardrail for construction according to claim 1, wherein: the number of the second clamping columns (24) is four, the four second clamping columns (24) are equally divided into two groups, the number of the transmission rods (23) is four, and the four transmission rods (23) are equally divided into two groups.

5. The guardrail for construction according to claim 4, wherein: and a warning board (7) is fixedly arranged on the surface of the protective net (8).

6. The guardrail for construction according to claim 4, wherein: the protective net (8) is made of iron wires.