CN211873922U

CN211873922U - Construction is with preventing guardrail bar

Info

Publication number: CN211873922U
Application number: CN202020273017.5U
Authority: CN
Inventors: 李永波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-11-06
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a protective railing for building construction, which comprises a square steel upright post 1, a movable steel pipe railing 2, an adjustable harness cord screw 10 and a supporting steel pipe 13, the upper end and the lower end of the side surface of the square steel upright post 1 are vertically welded with a square steel fixed beam 3 or a square steel telescopic beam 4, round holes 22 are uniformly arranged on the upper and lower bottom surfaces of the square steel fixed beam 3 and the square steel telescopic beam 4, the round hole 22 is internally provided with a steel pipe railing 2, the positioning channel steel 8 is provided with an adjustable harness cord screw 10, one end of the outer side of the adjustable harness screw 10 penetrates into a steel sleeve 17, two ends of the steel sleeve 17 are respectively welded with a fixed nut 20, the steel casing pipe (17) inboard one end welding has fixation nut 20, horizontal pole 7 in the fixture is installed to adjustable harness cord screw rod 10 inboard one end, install portable steel card 6 and fixing bolt 5 on the horizontal pole 7 in the fixture. The utility model has the advantages of safe and convenient use, reliable fixation and wide application range.

Description

Construction is with preventing guardrail bar

Technical Field

The utility model relates to a construction is with preventing guardrail technical field specifically is a construction is with preventing guardrail bar.

Background

With the vigorous development of the building industry and the acceleration of the urbanization process in China, a high-rise building is pulled up, but high-altitude falling accidents frequently occur in the construction of high-rise and super high-rise buildings, in order to protect the safety of constructors, protective railings are generally arranged at the adjacent sides inside and outside the building, but the length of the traditional protective railing for the building construction is not consistent with the length modulus of the adjacent-side opening of the building, the phenomenon of length or length after installation is caused, the whole circle sealing cannot be completely realized, a power supply is needed during installation, the danger of dragging electric wires is high, the installation speed is slow, once the protective railing is damaged, the whole piece is required to be replaced, the waste is high, holes need to be drilled on a concrete member in a fixing mode, the building structure is damaged, the shaking is easy to occur, the general safety protection performance is poor, in addition, the traditional protective railing for the building construction does not have the warning function when the light is dark, workers who work at night are prone to collision.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a guard rail for construction, a purpose is to provide a guard rail length and the building face the length modulus of limit entrance to a cave and conform, can make the building face the vacancy and seal in succession after the installation, the installation is demolishd simply, fixed mode is reliable, impaired back maintenance is changed conveniently, furthest's protection building structure does not receive destruction, the construction at night can give the operating personnel striking warning, and safety, be suitable for, durable guard rail for construction.

In order to achieve the above object, the utility model provides a pair of construction is with preventing guardrail bar is realized like this: a protective railing for building construction comprises a square steel stand column, a movable steel pipe railing, adjustable harness cord screws and a supporting steel pipe, wherein square steel fixed cross beams or square steel telescopic cross beams are vertically welded at the upper end and the lower end of the side surface of the square steel stand column, round holes are uniformly formed in the upper bottom surface and the lower bottom surface of each of the square steel fixed cross beams and the square steel telescopic cross beams, the steel pipe railing is installed in each round hole in a through manner, the steel pipe railing is matched with the round hole in specification, a steel sleeve is vertically welded on the inner side of each square steel fixed cross beam, a supporting steel pipe and a fixing bolt are installed on each steel sleeve, an adjustable support is installed at the top end of each supporting steel pipe, a positioning channel steel is vertically installed on the inner side of the square steel stand column, the adjustable harness cord screws are installed on the positioning channel steel, one end of the outer side of each adjustable, a round hole is formed in the joint face of the inner steel sleeve and the outer cross rod of the fixture, the specification of the round hole is matched with that of the adjustable harness cord screw, a fixing nut is welded at one end of the inner side of the inner steel sleeve, an inner cross rod of the fixture is installed at one end of the inner side of the adjustable harness cord screw, a fastening nut is installed on the adjustable harness cord screw outside the inner cross rod of the fixture, a movable steel clamp is vertically installed on the inner cross rod of the fixture, and a first fixing bolt is installed at the top end of the movable steel clamp;

preferably, the number of the positioning channel steels is four, and the four positioning channel steels are distributed in a rectangular array;

preferably, the steel sleeve is matched with the fixed nut in specification;

preferably, rubber pads are respectively attached to the inner cross rod and the adjustable support of the fixture;

preferably, the outer surfaces of the square steel upright posts, the movable steel pipe railings, the square steel fixed cross beam and the square steel telescopic cross beam are stuck with light reflecting warning strips;

preferably, the square steel fixed beam is sleeved with a square steel telescopic beam.

Compared with the prior art, the utility model discloses obtain following beneficial effect:

1. the utility model discloses a set up square steel fixed cross beam, square steel telescopic cross beam, reached the effect of telescopic protective fence pole length for building construction, according to the length and width of the hole that faces the limit and the clear span of building load-bearing structure, adjust the length that square steel telescopic cross beam deepened square steel fixed cross beam, solved and faced the discontinuous problem of hole protection, strengthened the security, the operation is more convenient, the suitability is stronger;

2. the utility model discloses a set up movable steel pipe railing and square steel fixed cross beam, the round hole of square steel telescopic cross beam upper and lower bottom surface, reached the effect of operation workman construction safety when protecting the outer wall and building a masonry, when having solved and using traditional protective railing for construction, carry out the outer wall and build a masonry the operation and need demolish the problem that the back can be under construction with monoblock protective railing, through outer wall row brick modulus, extract two to three movable steel pipe railings from the round hole and can construct, greatly ensure operation personnel's safety;

3. the utility model discloses a set up adjustable harness cord screw rod, fixture inner horizontal pole and fixture outer horizontal pole, reached can be in the fixed effect of arbitrary cross sectional dimension edge component, through adjusting the effective length of adjustable harness cord screw rod, solved the high-rise building center pillar wall cross sectional dimension and can't depend on the problem of clamping, still solved the fixed problem that needs punch on building structure and destroy the structure of traditional protection railing, not only protected building structure's integrality, still widened application scope, improved the availability factor;

4. the utility model solves the sliding phenomenon between the protective railing and the building structure by arranging the rubber pad, the inner cross rod of the fixture and the outer cross rod of the fixture, also solves the problem that the steel products collide the building structure to be damaged, improves the safety performance in the use process, and indirectly protects the building finished product;

5. the utility model discloses a set up and support steel pipe and adjustable brace, reached the large-span and faced the limit and also can use the effect when protecting, met the large-span and faced the limit entrance to a cave, when square steel fixed cross beam, square steel telescopic cross beam overlap joint length are less, utilize to support steel pipe and adjustable brace increase the utility model discloses a component stability has solved traditional protection railing and has met the problem that need install the multi-disc and just can satisfy when meetting such kind of condition to security, suitability have been improved.

Drawings

The invention is described in further detail below with reference to the accompanying drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present invention;

in the figure: 1. a square steel column; 2. a movable steel pipe handrail; 3. fixing a cross beam by square steel; 4. a square steel telescopic beam; 5. fixing a first bolt; 6. a movable steel card; 7. a clamp inner cross bar; 8. positioning channel steel; 9. fastening a nut; 10. an adjustable harness cord screw; 11. fixing a second bolt; 12. steel casing; 13. supporting the steel pipe; 14. an adjustable support; 15. a square rubber pad; 16. riveting; 17. an inner wire steel sleeve; 18. a rectangular rubber pad; 19. a clamp outer cross bar; 20. fixing a nut; 21. warning reflective strips; 22. a circular hole.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: a guard rail for building construction comprises a square steel upright post 1, movable steel pipe rails 2, a supporting steel pipe 13 and a clamp external cross rod 19, wherein square steel fixed cross beams 3 or square steel telescopic cross beams 4 are welded at the upper end and the lower end of the side surface of the square steel upright post 1 vertically, so that a rectangular steel framework is formed, the length of the guard rail can be adjusted according to the size of a marginal opening and the marginal clear span, the lap length of the square steel fixed cross beams 3 and the square steel telescopic cross beams 4 can be adjusted to meet corresponding length modulus, the effect of continuous sealing around the marginal edge of a building is achieved, the application range is enlarged, round holes 22 are uniformly formed in the upper bottom surface and the lower bottom surface of the square steel fixed cross beams 3 and the square steel telescopic cross beams 4, the movable steel pipe rails 2 are installed in the round holes 22 in a through-length mode, the movable steel pipe rails 2 are matched with the specifications of the round holes 22, and two to three movable steel pipe, the problem of when using traditional protection railing for construction, carry out the outer wall and build the operation and need demolish the monoblock protection railing and can be under construction after the operation is built by laying bricks or stones to the outside wall is solved, the effect of operation workman construction safety when having protected outer wall to build by laying bricks or stones is reached, the inboard vertical welding of square steel fixed cross beam 3 has steel sleeve 12, installation support steel pipe 13 and fixing bolt two 11 on steel sleeve 12, support adjustable brace 14 of steel pipe 13 top installation, through the length of adjustment support steel pipe 13 and adjustable brace 14, the effect that can also use when having reached the protection of large-span limb, meet the large-span limb entrance, when square steel fixed cross beam, the scalable crossbeam overlap joint length of square steel is less, utilize support steel pipe and adjustable brace to increase the utility model discloses a component stability has been solved and traditional protection railing need install the problem that the multi-disc just can satisfy when meeting such kind of circumstances, thereby improved the, The applicability is that a positioning channel steel 8 is vertically arranged on the inner side of a square steel upright post 1, an adjustable harness screw 10 is arranged on the positioning channel steel 8, one end of the outer side of the adjustable harness screw 10 penetrates through an inner wire steel sleeve 17, one end of the outer side of the inner wire steel sleeve 17 is vertically welded with a fixture outer cross rod 19, a fixed nut 20 is welded at the joint surface of the inner wire steel sleeve 17 and the fixture outer cross rod 19, the specification of the fixed nut 20 is matched with that of the adjustable harness screw 10, one end of the inner side of the inner wire steel sleeve 17 is welded with the fixed nut 20, the specification of the inner wire steel sleeve 17 is matched with that of the fixed nut 20, one end of the inner side of the adjustable harness screw 10 is provided with a fixture inner cross rod 7, a fastening nut 9 is arranged on the adjustable harness screw 10 on the outer side of the fixture inner cross rod 7, a movable steel clamp 6 is vertically arranged on the fixture inner cross rod, the fixture has the advantages that the effect of fixing edge components with any cross-sectional dimension is achieved, the problem that the cross-sectional dimension of a column wall in a high-rise building cannot be clamped by attaching is solved, the problem that the structure is damaged due to punching on the building structure when the traditional protection railing is fixed is solved by screwing the fastening nuts 9 and the fixing nuts 20 on the adjustable harness cord screw rods 10, the integrity of the building structure is protected, the safety, the fixing stability and the use efficiency in the use process are improved, the four positioning channel steel 8 are arranged, the four positioning channel steel 8 are distributed in a rectangular array, the up-and-down movement of the adjustable harness cord screw rods 10 is effectively limited, the stability of fixing measures is improved, the rectangular rubber pads 18 and the square rubber pads 15 are respectively attached to the cross rods 7 and the adjustable support supports 14 in the fixture, and the phenomenon that the protection railing slides with the building structure is solved, still solved the problem that steel and iron products collide building structure and produce the destruction, improved the security performance in the use, carried out building finished product protection indirectly, square steel stand 1, movable steel pipe railing 2, square steel fixed cross beam 3 and square steel telescopic cross beam 4 surface paste reflection of light warning strip 21, solved traditional construction with the problem of guard rail warning effect when not possessing light darker, improve the staff's of construction at night security.

The utility model discloses a theory of operation and working process as follows:

when the protection railing is used for building construction, through adjusting the overlap length of square steel fixed cross beam 3 and square steel telescopic cross beam 4, it accords with to face limit entrance to a cave size modulus with the building, reach the effect of increase application range, through setting up mobile steel pipe railing 2, the problem that the safety of operating personnel can not obtain powerful guarantee in the outer wall masonry engineering has been solved, through setting up adjustable harness cord screw rod 10, fixture outer horizontal pole 19, fixation nut 20, horizontal pole 7 in the fixture, fastening nut 9, portable steel card 6, fixing bolt one 5, the reliability of fixed mode has been increased, the phenomenon of railing off normal has been avoided sliding, through setting up adjustable brace 14 of 13 top installation of support steel pipe, the wholeness and the rigidity of railing have been improved.

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 construction is with preventing guardrail bar, includes square steel stand (1), mobile steel pipe railing (2), adjustable harness cord screw rod (10), support steel pipe (13), its characterized in that: the square steel column is characterized in that a square steel fixed cross beam (3) or a square steel telescopic cross beam (4) is welded at the upper end and the lower end of the side surface of the square steel column (1), round holes (22) are uniformly formed in the upper bottom surface and the lower bottom surface of the square steel fixed cross beam (3) and the square steel telescopic cross beam (4), a steel pipe railing (2) is installed in the round holes (22) in a through length mode, the steel pipe railing (2) is matched with the round holes (22) in specification, a steel sleeve (12) is welded at the inner side of the square steel fixed cross beam (3) in a perpendicular mode, a support steel pipe (13) and a fixing bolt II (11) are installed on the steel sleeve (12), an adjustable support (14) is installed at the top end of the support steel pipe (13), a positioning channel steel (8) is installed at the inner side of the square steel column (1) in a perpendicular mode, an adjustable harness screw (, the outer horizontal pole of interior silk steel casing (17) outside one end vertical welding fixture (19), the fixed nut (20) of the interface department welding of the outer horizontal pole of fixture (19) of interior silk steel casing (17), and fixation nut (20) specification and adjustable harness cord screw rod (10) looks adaptation, the welding of the inboard one end of interior silk steel casing (17) has fixation nut (20), horizontal pole (7) in the fixture are installed to adjustable harness cord screw rod (10) inboard one end, install fastening nut (9) on adjustable harness cord screw rod (10) in the horizontal pole (7) outside in the fixture, install portable steel card (6) perpendicularly on horizontal pole (7) in the fixture, fixing bolt (5) are installed on portable steel card (6) top.

2. The protective rail for building construction according to claim 1, characterized in that: the number of the positioning channel steel (8) is four, and the four positioning channel steel (8) are distributed in a rectangular array.

3. The protective rail for building construction according to claim 1, characterized in that: the inner wire steel sleeve (17) is matched with the fixed nut (20) in specification.

4. The protective rail for building construction according to claim 1, characterized in that: and a rectangular rubber pad (18) and a square rubber pad (15) are respectively attached to the inner cross rod (7) and the adjustable support (14) of the fixture.

5. The protective rail for building construction according to claim 1, characterized in that: the outer surfaces of the square steel upright posts (1), the movable steel pipe railings (2), the square steel fixed cross beam (3) and the square steel telescopic cross beam (4) are pasted with light-reflecting warning strips (21).

6. The protective rail for building construction according to claim 1, characterized in that: the square steel fixed cross beam (3) is sleeved with a square steel telescopic cross beam (4).