CN216380857U

CN216380857U - Civil engineering adjustable rail guard

Info

Publication number: CN216380857U
Application number: CN202122901502.XU
Authority: CN
Inventors: 杨清博
Original assignee: Heshan Guannan Guardrail Co ltd
Current assignee: Heshan Guannan Guardrail Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-26
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of building engineering protection, and discloses an adjustable protective fence for civil construction, which comprises a supporting base, wherein a threaded column is fixedly connected to the top of the supporting base, a guardrail body is meshed with the outer edge of the threaded column, a supporting column is fixedly connected to one side of the top of the supporting base and penetrates through the upper part of the supporting base, a limiting block is fixedly connected to the top of the supporting column, a handle is fixedly connected to the top of the threaded column, and a protective rod is fixedly mounted on one side of the upper inner wall of the guardrail body. Through the outer edge meshing guardrail body that sets up the screw thread post, rotatory crank, crank drive screw thread post and rotate, drive the guardrail body and reciprocate to adjust the guardrail body to the height that satisfies the protection, there is certain suitability in the in-service use, can satisfy the demand of protection safety in the civil engineering work progress, possess fine advantage, use convenience very.

Description

Civil engineering adjustable rail guard

Technical Field

The utility model relates to the technical field of building engineering protection, in particular to an adjustable protective fence for civil construction.

Background

The protective fence is a safety protection facility commonly used in a construction site, and particularly plays an important role in the civil engineering process.

However, the conventional guard rail has two problems: firstly, the height of the existing guard rail is fixed, the height cannot be adjusted, most of the existing guard rail is customized according to the requirements of civil engineering construction, certain limitations exist in actual use, the requirements of protection safety in the civil engineering construction process cannot be met, the existing guard rail does not have good applicability, and the guard rail is inconvenient to use; secondly, the construction site can not be transported by using a vehicle, and the guard rail is inconvenient to move, so that a plurality of workers are required to carry the guard rail, time and labor are wasted, a large amount of human resources are wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the civil construction adjustable guard rail which has the advantages of adjustable height, simple structure and strong convenience, and solves the problems that the height cannot be adjusted, the safety guard rail has good applicability, is inconvenient to use, is inconvenient to move, needs a plurality of workers to carry, wastes time and labor and wastes a large amount of human resources.

The utility model provides the following technical scheme: an adjustable protective guard for civil construction comprises a supporting base, wherein a threaded column is fixedly connected to the top of the supporting base, a guardrail body is meshed with the outer edge of the threaded column, a supporting column is fixedly connected to one side of the top of the supporting base and penetrates through the upper portion of the supporting base, a limiting block is fixedly connected to the top of the supporting column, a handle is fixedly connected to the top of the threaded column, a guard bar is fixedly mounted on one side of the upper inner wall of the guardrail body, a supporting leg is arranged on one side of the bottom of the supporting base, a limiting groove is formed in the bottom of the supporting leg, a compression spring is welded on the upper inner wall of the limiting groove, an extension leg is fixedly connected to the inner cavity of the supporting leg at one end of the compression spring, a universal wheel is rotatably connected to the bottom of the extension leg, a bearing seat is arranged on one side of the supporting leg, and a lifting rod is rotatably connected to the inner cavity of the bearing seat, the bottom of the lifting rod is fixedly connected with a supporting clamping block.

Preferably, the number of the support columns is two, and the two support columns are symmetrical by taking the central axis of the threaded column as a symmetry axis.

Preferably, the number of universal wheels, compression springs, supporting legs, extension legs and limiting grooves is two, and the two universal wheels, the compression springs, the supporting legs, the extension legs and the limiting grooves are formed in a structure which is symmetrical by taking the central line of the threaded column as a symmetry axis.

Preferably, the area of the limiting block is larger than that of the supporting column, and the lifting rod is in threaded connection with the bearing seat.

Preferably, the number of the bearing seats, the lifting rods and the supporting fixture blocks is two, and the two bearing seats, the lifting rods and the supporting fixture blocks are formed in a structure which is symmetrical by taking the central line of the threaded column as a symmetrical axis.

Preferably, the number of the guard bars is two, and the two guard bars are symmetrical by taking the center line of the threaded column as a symmetry axis.

Compared with the prior art, the utility model has the following beneficial effects:

1. this civil engineering adjustable rail guard, through the outer edge meshing guardrail body that sets up the screw thread post, rotatory crank, crank drive screw thread post and rotate, drive the guardrail body and reciprocate to adjust the guardrail body to the height that satisfies the protection, there is certain suitability in the in-service use, can satisfy the demand of protection safety in the civil engineering work progress, possess fine advantage, use convenience very.

2. This civil engineering adjustable rail guard connects through setting up compression spring and extends the leg, extends the leg and rotates with the universal wheel and is connected, and the rail guard body easily removes for unusual labour saving and time saving when transporting need not a plurality of workman and carries, has saved a large amount of manpower resources, has improved work efficiency, and rotatory lifter can make the support fixture block be located the below of universal wheel, makes the rail guard support subaerial at the civil engineering.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the support leg of the present invention.

In the figure: 1. a support base; 2. a threaded post; 3. a support pillar; 4. a limiting block; 5. c, shaking the hand; 6. a guard bar; 7. a guardrail body; 8. a bearing seat; 9. a lifting rod; 10. supporting the clamping block; 11. a universal wheel; 12. a compression spring; 13. supporting legs; 14. extending the legs; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an adjustable protective fence for civil construction comprises a supporting base 1, a threaded column 2 is fixedly connected to the top of the supporting base 1, a guardrail body 7 is engaged with the outer edge of the threaded column 2, a supporting column 3 is fixedly connected to one side of the top of the supporting base 1, the number of the supporting columns 3 is two, and the two supporting columns 3 are symmetrical with the central axis of the threaded column 2 as the symmetry axis, since only the threaded column 2 is fixedly connected to the supporting base 1, the guardrail body 7 is fixed to be weak, the two supporting columns 3 are uniformly distributed on the two sides of the threaded column 2, so that the guardrail body 7 is more stable in the process of adjusting the height, the service life of the guardrail body 7 is prolonged, certain applicability exists in practical use, the supporting columns 3 penetrate through the upper side of the supporting base 1, and the top of the supporting columns 3 is fixedly connected with a limiting block 4, the top fixedly connected with of screw thread post 2 shakes hand 5, one side fixed mounting of inner wall has protective rod 6 on guardrail body 7, the quantity of protective rod 6 is two, and two protective rod 6 use the central line of screw thread post 2 as the symmetry axis and carry out the symmetry, make guardrail body 7 possess better protective effect, increase the area of protection, when meetting some special cases, can prevent the emergence of potential safety hazard, one side of support base 1 bottom is equipped with supporting leg 13, spacing groove 15 has been seted up to the bottom of supporting leg 13, the last inner wall welding of spacing groove 15 has compression spring 12, the one end of compression spring 12 is located the inner chamber fixedly connected with of supporting leg 13 and extends leg 14, the bottom of extending leg 14 is rotated and is connected with universal wheel 11, compression spring 12, supporting leg 13, extend leg 14 and spacing groove 15's quantity all is two, and two universal wheels 11, compression spring 12, The supporting legs 13, the extending legs 14 and the limiting grooves 15 are formed in a structure that the center line of the threaded column 2 is used as a symmetry axis for symmetry, so that the guardrail body 7 can be moved easily, uneven places are often encountered in civil construction sites, the compression spring 12 has a certain damping effect, time and labor are saved during transportation, a plurality of workers are not needed for carrying, a large amount of manpower resources are saved, the working efficiency is improved, the bearing seat 8 is arranged on one side of the supporting legs 13, the inner cavity of the bearing seat 8 is rotatably connected with the lifting rod 9, the area of the limiting block 4 is larger than that of the supporting column 3, the lifting rod 9 is in threaded connection with the bearing seat 8, the supporting column 3 is prevented from falling off when the guardrail body 7 moves up and down, the using effect of the guardrail body 7 is improved, and the height of the guardrail body 7 exceeding the height of the supporting column 3 when the guardrail body moves up and down, make guardrail body 7 more stable, threaded connection can make guardrail body 7 support subaerial at civil engineering, it has fine supporting role, lifter 9's bottom fixedly connected with supports fixture block 10, bearing frame 8, lifter 9 and the quantity that supports fixture block 10 are all two, and two bearing frames 8, lifter 9 and the component structure who supports fixture block 10 use the central line of screw thread post 2 to carry out the symmetry as the symmetry axis, can make guardrail body 7 support subaerial at civil engineering, it has fine supporting role, make the device more stable, can satisfy the safe demand of protection in the civil engineering work process, and has fine advantages, and is very convenient to use.

The theory of operation, during the use, it is rotatory to support lifter 9, make support fixture block 10 be located the top of universal wheel 11, artifical promotion guardrail body 7 makes universal wheel 11 remove, after arriving the job site, rotatory lifter 9, it stops rotatoryly to be located the below of universal wheel 11 until supporting fixture block 10, make the guardrail support subaerial at civil engineering, when adjusting required height, because the outer edge meshing guardrail body 7 of threaded post 2, rotatory crank 5, crank 5 drives threaded post 2 and rotates, it reciprocates to drive guardrail body 7, thereby adjust guardrail body 7 to the height that satisfies the protection, after the use, rotatory crank 5 moves guardrail body 7 downwards, the occupation space of guardrail has been reduced, it is very convenient to use.

In conclusion, the adjustable guard rail for civil construction has the advantages that the guard rail body 7 is meshed with the outer edge of the threaded column 2, the crank 5 is rotated, the crank 5 drives the threaded column 2 to rotate and drives the guard rail body 7 to move up and down, so that the guard rail body 7 is adjusted to meet the protection height, certain applicability exists in practical use, the requirement on protection safety in the civil construction process can be met, the adjustable guard rail for civil construction has good advantages, and the adjustable guard rail for civil construction is very convenient to use; extend leg 14 through setting up compression spring 12 connection, extend leg 14 and universal wheel 11 and rotate and be connected, guardrail body 7 easily removes for unusual labour saving and time saving when transporting need not a plurality of workman and carries, has saved a large amount of manpower resources, has improved work efficiency, and rotatory lifter 9 can make support fixture block 10 be located the below of universal wheel 11, makes the rail guard support subaerial at civil engineering.

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 civil engineering adjustable rail guard, includes support base (1), its characterized in that: the guardrail comprises a supporting base (1), a threaded column (2) is fixedly connected to the top of the supporting base (1), a guardrail body (7) is meshed with the outer edge of the threaded column (2), a supporting column (3) is fixedly connected to one side of the top of the supporting base (1), the supporting column (3) penetrates through the upper portion of the supporting base (1), a limiting block (4) is fixedly connected to the top of the supporting column (3), a handle (5) is fixedly connected to the top of the threaded column (2), a protective rod (6) is fixedly mounted on one side of the upper inner wall of the guardrail body (7), a supporting leg (13) is arranged on one side of the bottom of the supporting base (1), a limiting groove (15) is formed in the bottom of the supporting leg (13), a compression spring (12) is welded to the upper inner wall of the limiting groove (15), and an extension leg (14) is fixedly connected to the inner cavity of the compression spring (12), the bottom of extending leg (14) is rotated and is connected with universal wheel (11), one side of supporting leg (13) is provided with bearing frame (8), the inner chamber of bearing frame (8) is rotated and is connected with lifter (9), the bottom fixedly connected with of lifter (9) supports fixture block (10).

2. The civil construction adjustable guard rail of claim 1, characterized in that: the number of the support columns (3) is two, and the two support columns (3) are symmetrical by taking the central shaft of the threaded column (2) as a symmetry axis.

3. The civil construction adjustable guard rail of claim 1, characterized in that: the number of universal wheels (11), compression spring (12), supporting leg (13), extension leg (14) and spacing groove (15) all is two, and the constitution structure of two universal wheels (11), compression spring (12), supporting leg (13), extension leg (14) and spacing groove (15) is symmetrical with the central line of screw thread post (2) as the symmetry axis.

4. The civil construction adjustable guard rail of claim 1, characterized in that: the area of the limiting block (4) is larger than that of the supporting column (3), and the lifting rod (9) is in threaded connection with the bearing seat (8).

5. The civil construction adjustable guard rail of claim 1, characterized in that: the number of the bearing seats (8), the lifting rods (9) and the supporting fixture blocks (10) is two, and the two bearing seats (8), the lifting rods (9) and the supporting fixture blocks (10) are in symmetrical structure by taking the central line of the threaded column (2) as a symmetrical axis.

6. The civil construction adjustable guard rail of claim 1, characterized in that: the number of the guard rods (6) is two, and the two guard rods (6) are symmetrical by taking the central line of the threaded column (2) as a symmetry axis.