Cantilever protective shed support

Abstract

The utility model discloses an overhanging protective shed support, which relates to the technical field of protective shed supports, and comprises two channel steels, the inner wall of one channel steel is connected with two first expansion bolts, the two first expansion bolts are linearly arranged up and down, the inner wall of the channel steel is also connected with second expansion bolts, and the second expansion bolts are linearly arranged up and down. Two first through holes are formed in the outer wall of one side of the channel steel; according to the utility model, the channel steel and the expansion bolts are firmly connected to provide good stability for the overhanging protective shed, and the two channel steel are in socket-and-spigot occlusion connection by adopting the socket-and-spigot connecting piece, so that the stability of the whole structure can be effectively enhanced, and deformation and instability caused by load action or external force impact are prevented; the multiple first steel wire ropes and the multiple second steel wire ropes are tied at the tying distance smaller than or equal to three meters, the wind resistance and the overall stability of the cantilever protective shed are enhanced, the influence of horizontal loads is effectively resisted, and construction safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective shed support, specifically is a kind of overhanging protective shed support. BACKGROUND

[0002] As an important safety protection facility, overhanging protective shed is mainly used to provide safe and reliable operation platform for building facade construction, decoration, maintenance and other operations, to prevent personnel, materials and tools from falling from high altitude, and to protect the life safety of construction personnel and the smooth progress of the project.

[0003] In the prior art, the structural design of part of the overhanging protective shed support is not reasonable, which leads to the safety hazards such as structural instability, deformation and even collapse when it bears large load or encounters severe weather conditions such as strong wind and heavy rain, threatening the life safety of construction personnel.

[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an overhanging protective shed support to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model provides an overhanging protective shed support, which comprises two channel steels, the inner wall of one of the channel steels is connected with two first expansion bolts, the two first expansion bolts are arranged in a straight line from top to bottom, the inner wall of the channel steel is also connected with a second expansion bolt, the outer wall of one side of the channel steel is provided with two first through holes, the outer wall of the same side of the channel steel is provided with a second through hole, the channel steel is bolt-connected with a first square tube through the two first through holes, the top end of the first square tube is provided with three notches, the inner wall of each of the three notches is connected with a fixing bolt, the bottom end of the first square tube is fixedly connected with a second square tube, and the end of the second square tube away from the first square tube is provided with a third through hole.

[0007] Further, the inner wall of the other channel steel near the top end is fixedly connected with a socket connector piece on both sides, the two channel steels are connected by socket joint through the two socket connector pieces, the two channel steels are bolt-connected with a steel pipe frame through six fixing bolts at the top end of the two first square tubes, and the top end of the steel pipe frame is connected with a first steel wire rope and a second steel wire rope.

[0008] Further, the steel pipe frame is connected with the steel pipe frame through the splicing of the plurality of channel steels, and the top end of the steel pipe frame is connected with three first steel wire ropes and three second steel wire ropes.

[0009] Further, the pulling distance between each first steel wire rope and second steel wire rope is ≤ three meters, and the material of the first steel wire rope and second steel wire rope is wear-resistant material.

[0010] Further, the diameter of the steel pipe frame is 48 mm, and the diameter of the first steel wire rope and the second steel wire rope is 16 mm.

[0011] Further, the two pieces of socket connecting plates are welded with the inner wall of the channel steel, and the inner wall of the two first square tubes is matched with the shape of one side of the steel pipe frame.

[0012] Further, the bottom end of the first square tube is welded with the top end of the second square tube, and the end of the second square tube away from the first square tube is bolted with the second through hole of the outer wall of one side of the channel steel.

[0013] Compared with the prior art, the utility model has the advantages that: the firm connection of the channel steel and the expansion bolt provides good stability for the cantilever protective shed, the socket engagement connection of the two channel steels through the socket connecting plates can effectively enhance the stability of the overall structure, prevent deformation and instability caused by load action or external force impact, the multiple first steel wire ropes and the second steel wire ropes are tied at a tie spacing of less than 3 meters, which enhances the wind resistance and overall stability of the cantilever protective shed, effectively resists the influence of horizontal load, and guarantees construction safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of a cantilever protective shed support connected with a wall body;

[0015] Figure 2 It is a schematic view of a square tube structure in a cantilever protective shed support;

[0016] Figure 3 It is a schematic view of an upper support structure in a cantilever protective shed support;

[0017] Figure 4 It is a schematic view of a lower support structure in a cantilever protective shed support;

[0018] Figure 5 It is a schematic view of the connection structure of the upper and lower supports of a cantilever protective shed support;

[0019] Figure 6 It is a schematic view of a cantilever protective shed support after connection;

[0020] Figure 7 It is a schematic view of the structure of a steel pipe frame in a cantilever protective shed support;

[0021] Figure 8 It is a schematic view of a steel wire rope tie in a cantilever protective shed support.

[0022] In the drawings:

[0023] 1, channel steel; 2, first expansion bolt; 3, second expansion bolt; 4, first perforation; 5, second perforation; 6, first square tube; 7, fixing bolt; 8, second square tube; 9, third perforation; 10, socket connection piece; 11, steel pipe support; 12, first steel wire rope; 13, second steel wire rope. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a cantilever protective shed support, including two channel steels 1, two channel steels 1 are the basic support portion of assembly, the inner wall of one channel steel 1 is connected with two first expansion bolts 2, two first expansion bolts 2 are arranged in straight line up and down, the inner wall of channel steel 1 is also connected with second expansion bolt 3, two channel steels 1 are fixed on building structure by two first expansion bolts 2 and a second expansion bolt 3, channel steel 1 has higher strength and rigidity, can withstand larger pressure and tension, as foundation can guarantee the stability of assembly subsequently, the layout mode of two first expansion bolts 2 arranged in straight line up and down, make channel steel 1 be supported evenly in vertical direction, prevent channel steel 1 from inclining or displacement when being stressed, second expansion bolt 3 and two first expansion bolts 2 jointly act, further enhance the connection firmness between channel steel 1 and structure, utilize second expansion bolt 3 to limit the displacement of channel steel 1 in horizontal direction and vertical direction, improve the stability of the fixed channel steel 1, two first expansion bolts 2 and second expansion bolt 3 are all M16x150 high-strength expansion bolts, one side outer wall of channel steel 1 is provided with two first perforations 4, the same side outer wall of channel steel 1 is provided with second perforation 5, channel steel 1 is bolted with first square tube 6 by two first perforations 4, first square tube 6 is the transition structure for connecting channel steel 1 and other components, play the role of load transfer, increase the integrity of structure, the top of first square tube 6 is provided with three notches, the inner wall of three notches is all connected with fixing bolt 7, fixing bolt 7 is used for subsequent connection and fixation with other components, the bottom of first square tube 6 is fixedly connected with second square tube 8, the end of second square tube 8 away from first square tube 6 is provided with third perforation 9, the end of second square tube 8 away from first square tube 6 is bolted with the second perforation 5 provided on the one side outer wall of channel steel 1 through third perforation 9, second square tube 8 is bolted through third perforation 9 and second perforation 5, enhance the stability between structures.

[0026] Please refer toFigure 5 、 Figure 6 , the inner wall of the other channel steel 1 near the top is fixedly connected with two socket connection plates 10, the two channel steels 1 are connected through the socket engagement of the two socket connection plates 10, the two socket connection plates 10 are welded with the inner wall of the channel steel 1, the two channel steels 1 are connected into an integral structure through the socket engagement of the two socket connection plates 10, so that relative displacement of the two channel steels 1 does not occur when the two channel steels 1 are stressed, and the reliability of the connection is enhanced.

[0027] Referring to Figure 8 , the two channel steels 1 are connected with a steel pipe frame 11 through six fixed bolts 7 at the top of the two first square tubes 6, the steel pipe frame 11 is connected through the six fixed bolts 7, the square tube 6 provides a mounting position for the fixed bolt 7, the fixed bolt 7 is matched with a nut, one end of the fixed bolt 7 is pressed against the surface of the steel pipe frame 11, the steel pipe frame 11 is fixed in the square tube 6, and the fixed bolt 7 plays a role of fixing anti-sliding, can provide greater connection strength and stability, the top of the steel pipe frame 11 is connected with a first steel wire rope 12 and a second steel wire rope 13, the pulling distance of each first steel wire rope 12 and second steel wire rope 13 is ≤ three meters, the first steel wire rope 12 and the second steel wire rope 13 are made of wear-resistant material, which can ensure the uniformity and effectiveness of the pulling, the first steel wire rope 12 and the second steel wire rope 13 made of wear-resistant material can improve the service life of the first steel wire rope 12 and the second steel wire rope 13, reduce the safety hidden danger caused by wear and tear, and reduce the maintenance cost.

[0028] Working principle: through the connection of the channel steel 1, the first square tube 6 and the second square tube 8, a stable support frame is formed, the two channel steels 1 are connected through the socket engagement of the socket connection plate 10 to form a main body, and the steel pipe frame 11 is connected with the channel steel 1 to form a stable overhanging protective shed support structure through the pulling of the first steel wire rope 12 and the second steel wire rope 13.

[0029] It should be noted that: the staff installs a plurality of main bodies, the distance between the main bodies is 3m, the steel pipe frame 11 is 48mm in diameter and 2.7mm in wall thickness, the overhanging length is 6m, the upper and lower are steel frame plates for protection, and the longitudinal and transverse distances of the upper and lower meshes are 1mx1m.

[0030] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A support for a cantilevered shelter comprising two channel sections (1), characterised in that: One of said channel steel (1) is connected with two first expansion bolts (2), two said first expansion bolts (2) are arranged in a straight line, the inner wall of said channel steel (1) is also connected with a second expansion bolt (3), one side of the outer wall of said channel steel (1) is provided with two first through holes (4), the same side of the outer wall of said channel steel (1) is provided with a second through hole (5), said channel steel (1) is bolted with a first square tube (6) through two first through holes (4), the top end of said first square tube (6) is provided with three notches, the inner wall of three notches is connected with a fixing bolt (7), the bottom end of said first square tube (6) is fixedly connected with a second square tube (8), the end of said second square tube (8) away from the first square tube (6) is provided with a third through hole (9).

2. A support for a cantilevered shelter as claimed in claim 1, characterised in that: The inner wall of the other said channel steel (1) near the top end is fixedly connected with a socket connector piece (10) on both sides, two said channel steels (1) are connected by socket joint through two socket connector pieces (10).

3. A support for a cantilevered shelter as claimed in claim 2, characterised in that: Two said channel steels (1) are bolted with a steel pipe support (11) through six fixing bolts (7) at the top end of two first square tubes (6), the top end of said steel pipe support (11) is connected with a first steel wire rope (12) and a second steel wire rope (13).

4. A support for a cantilevered shelter as claimed in claim 3 wherein: A plurality of said channel steels (1) are connected with a steel pipe support (11) after being spliced two by two, the top end of said steel pipe support (11) is connected with three first steel wire ropes (12) and three second steel wire ropes (13).

5. A support for a cantilevered shelter as claimed in claim 4 wherein: The pulling distance of each said first steel wire rope (12) and second steel wire rope (13) is ≤ three meters, the material of said first steel wire rope (12) and second steel wire rope (13) is wear-resistant material.

6. A support for a cantilevered shelter as claimed in claim 5 wherein: The bottom end of one side of said first square tube (6) is welded with the top end of said second square tube (8), the end of said second square tube (8) away from the first square tube (6) is bolted with the second through hole (5) provided on the outer wall of said channel steel (1) through the third through hole (9).

7. A support for a cantilevered shelter as claimed in claim 6 wherein: Two said socket connector pieces (10) are welded with the inner wall of said channel steel (1), the inner wall of two said first square tubes (6) is compatible with one side of said steel pipe support (11).

8. A support for a cantilevered shelter as claimed in claim 7 wherein: The diameter of said steel pipe support (11) is forty-eight millimeters, the diameter of said first steel wire rope (12) and second steel wire rope (13) is sixteen millimeters.

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