CN213597582U

CN213597582U - Galvanized square tube framework supporting structure for large stage

Info

Publication number: CN213597582U
Application number: CN202021544667.5U
Authority: CN
Inventors: 谢培林; 李军林; 韦刚; 王桂芳; 周兵权
Original assignee: Guangxi Construction Engineering Group United Construction Co ltd
Current assignee: Guangxi Construction Engineering Group Holding Co., Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-07-02
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a zinc-plated square tube skeleton bearing structure for large-scale stage, including zinc-plated square tube skeleton, zinc-plated expansion bolts and angle sign indicating number still include last fastener and lower fastener, zinc-plated square tube skeleton comprises a plurality of horizontal poles and pole setting a rectangular frame, the horizontal pole and the pole setting junction at zinc-plated square tube skeleton top are equipped with an upper fastener, upper fastener comprises fixed knot and screw thread arc piece, upper fastener becomes the connecting piece, four through four the same body couplings, is equipped with the fastening awl in the middle of the screw thread arc piece, the fastening awl comprises centrum and bottom plate, the centrum bottom surface is equipped with the bottom plate, the horizontal pole and the pole setting junction of zinc-plated square tube skeleton bottom are equipped with a lower fastener, the fastener comprises four angle irons down, forms a square structure. The utility model has the characteristics of the stage bearing capacity is big, with low costs and install and remove convenience etc.

Description

Galvanized square tube framework supporting structure for large stage

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the building engineering field, concretely relates to zinc-plating square tube skeleton bearing structure for large-scale stage.

[ background of the invention ]

The existing light aggregate concrete backfill type stage utilizes light aggregate concrete to backfill, after the required height of stage design is reached, a surface layer is constructed according to the design requirement, because the bearing capacity of the light aggregate concrete is not large, the ground of the stage can deform and settle in the using process, the using performance and the safety performance of the stage are seriously influenced, the quantity of materials required by concrete backfill is large, the material cost is relatively high, the existing large stage is usually installed by adopting welding and bolt fixing modes, the welding mode has the defect that the disassembly is difficult after a temporary or short-term large stage is built, the bolts are fixed by adopting the bolts, the quantity of the bolts used for the large stage is large, and the disassembly efficiency of the bolts one by one is extremely low. In order to solve the problems, it is necessary to design a galvanized square tube framework supporting structure for a large stage, which has high strength, light dead weight, environmental protection and convenient assembly and disassembly.

The above background disclosure is only provided to aid understanding of the inventive concepts and solutions of the present invention, and it does not necessarily pertain to the prior art of this patent application, and it should not be used to assess the novelty and inventive aspects of this application without explicit evidence that such contents are disclosed at the filing date of this patent application.

[ Utility model ] content

An object of the utility model is to provide a zinc-plating square tube skeleton bearing structure for large-scale stage to the stage bearing capacity that solves current lightweight aggregate concrete placement is little, the material is with high costs and install and remove inconvenient scheduling problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a galvanized square tube framework supporting structure for a large-scale stage comprises a galvanized square tube framework, galvanized expansion bolts, angle codes, an upper fastening piece and a lower fastening piece, wherein the galvanized square tube framework comprises a rectangular frame formed by a plurality of cross rods and upright rods, the joint of the cross rods and the upright rods at the top of the galvanized square tube framework is provided with the upper fastening piece, the upper fastening piece comprises a fixing buckle and threaded arc blocks, the upper fastening piece is connected into a connecting piece through four identical bodies, fastening cones are arranged in the middles of the four threaded arc blocks and comprise a cone body and a bottom plate, the bottom surface of the cone body is provided with the bottom plate, the joint of the cross rods and the upright rods at the bottom of the galvanized square tube framework is provided with the lower fastening piece, the lower fastening piece comprises four angle irons to form a square structure, wherein the front end and the rear end of the lower fastening piece and the left angle irons are integrated, the front and back end surfaces of the iron sheet at the bottom of the angle iron at the left side of the lower fastening piece are provided with positioning iron sheets, the angle iron at the right side of the lower fastening piece is movably connected with the right end surface of the angle iron at the back end in a hinged mode,

furthermore, the terminal surface of the pole setting of zinc-plating square tube skeleton and horizontal pole is equipped with the angle sign indicating number, be equipped with zinc-plating expansion bolts in the round hole of the angle sign indicating number of the pole setting of zinc-plating square tube skeleton and horizontal pole.

Further, the fixed buckle of going up the fastener is the buckle that two sides are the C form, two the buckle that the side is the C form has formed an angle and has been 90C form right angle buckle through interconnect's respective side, the top of fixed knot is equipped with the kicking block, two sides of the kicking block of fixed knot contract into an angle toward a direction, the kicking block is equipped with the screw thread arc piece on the top surface of the termination point of angle.

Further, the bottom surface of the top block is angled upward from the wide portion to the narrow portion.

Further, a fastening nut is arranged outside the threaded arc blocks of the four fastening pieces.

Further, the connection mode of the upper fastener and the galvanized square tube framework comprises a welding connection and a non-welding connection.

Furthermore, a fixed block with a round hole is arranged on the right side face of the angle iron at the front end of the lower fastening piece, a part of the iron sheet erected on the front end face of the angle iron on the right side of the lower fastening piece is extended, and a round hole corresponding to the fixed block is formed in the extended part of the erected iron sheet.

Furthermore, the fixing block with the round hole and the round hole formed in the extending part are internally provided with fixing bolts.

The utility model discloses the beneficial effect who reaches is:

(1) the galvanized square tube framework is used as a support, and the galvanized square tube framework has the properties of high strength, light dead weight, good integral rigidity and the like, so that the whole framework structure has high reliability, good integrity, large bearing capacity and good plasticity; the galvanized square tube framework supporting system is used for replacing a lightweight aggregate concrete system, so that the using amount of lightweight aggregate concrete is saved, and the material cost is relatively low.

(2) The structure is provided with the special upper fastening piece and the special lower fastening piece, so that the stability of the stage in the use process is ensured; go up the fastener both can do the package muscle and use, strengthen the rigidity of welding department, also can regard as the connecting piece of a plurality of zinc-plating square tube skeleton couplings to use, the function is diversified, goes up the fastener simultaneously and has all saved the use of bolt with lower fastener, and it is all very convenient to dismantle and install, has improved work efficiency.

[ description of the drawings ]

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of a support structure of the present invention;

fig. 2 is an exploded view of a four-up fastener composite connection of the present invention;

fig. 3 is a perspective view of the lower fastener of the present invention.

Fig. 4 is a schematic view of the upper fastener of the present invention;

fig. 5 is a schematic view at fig. 4A.

1. A galvanized square tube framework; 2. tightening the nut; 3. an upper fastener; 3-1, fixing a buckle; 3-2, a thread arc block; 4. a lower fastener; 4-1, fixing iron sheets; 4-2, fixing blocks; 4-3, fixing bolts; 5. corner connectors; 6. A galvanized expansion bolt; 7. and (5) tightly fixing the cone.

[ detailed description ] embodiments

The following is a detailed description of specific embodiments.

The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

As shown in fig. 1-5, a galvanized square tube framework supporting structure for a large stage comprises a galvanized square tube framework 1, galvanized expansion bolts 6, an angle bracket 5, an upper fastening piece 3 and a lower fastening piece 4, wherein the galvanized square tube framework 1 is a rectangular frame formed by a plurality of cross rods and upright rods, an upper fastening piece 3 is arranged at the joint of the cross rods and the upright rods at the top of the galvanized square tube framework 1, the upper fastening piece 3 is formed by a fixing buckle 3-1 and a threaded arc block 3-2, the fixing buckle 3-2 of the upper fastening piece 3 is a buckle with two C-shaped side surfaces, the two C-shaped buckle with two C-shaped side surfaces are mutually connected with one side edge to form a C-shaped right-angle buckle with an angle of 90 degrees, the two side surfaces of the top block of the fixing buckle 3-2 are contracted into an angle towards one direction, the top surface of the angular termination point of the top block is provided with the threaded arc block 3-1, the bottom surface of the top block of the fixing buckle 3-2 is upward at a certain angle from a wide part to a narrow part, and when the fixing nut 2 is tightened, the bottom surface of the fixing buckle 3-2 can form a tight fit anti-loose state with the bottom plate of the tightening cone 7.

The upper fastening piece 3 is connected into a connecting piece through four same bodies, a fastening cone 7 is arranged in the middle of a threaded arc block 3-2 of the four upper fastening pieces 3, the fastening cone 7 is composed of a cone body and a bottom plate, the bottom surface of the cone body is provided with the bottom plate, a fastening nut 2 is arranged outside the threaded arc block 3-1 of the four upper fastening pieces 3, a lower fastening piece 4 is arranged at the joint of a cross bar and an upright rod at the bottom of the galvanized square tube framework 1, the lower fastening piece 4 is composed of four angle irons to form a square structure, wherein the front end and the rear end of the lower fastening piece 4 and the angle iron at the left side are integrated, the front end and the rear end of an iron sheet at the bottom of the angle iron at the left side of the lower fastening piece 4 are provided with positioning iron sheets 4-1, the angle iron at the right side of the lower fastening piece 4 is movably connected with the right end surface of the angle iron at the rear, the iron sheet erected on the front end face of the angle iron on the right side of the lower fastening piece 4 extends to a part, a round hole corresponding to the fixing block 4-2 is formed in the extending part of the erected iron sheet, and a fixing bolt 4-3 is arranged in the fixing block 4-2 with the round hole and the round hole formed in the extending part.

The terminal surface of the pole setting of zinc-plated square tube skeleton 1 and horizontal pole is equipped with angle sign indicating number 5, is equipped with zinc-plated expansion bolts 6 in the round hole of the pole setting of zinc-plated square tube skeleton 1 and the angle sign indicating number 5 of the terminal surface of horizontal pole, and angle sign indicating number 5 welds on the horizontal pole and the pole setting of zinc-plated square tube skeleton 1, and zinc-plated expansion bolts 6 is fixed in on ground, the wall with angle sign indicating number 5.

The connection mode of the upper fastener 3 and the galvanized square tube framework 1 comprises a welding connection and a non-welding connection. The upper fastening piece 3 and the galvanized square tube framework 1 are connected through welding for connection with more stages or longer stage use times, the upper fastening piece 3 can be used as a reinforcing wrapping rib, and the rigidity of the connection position of the galvanized square tube framework 1 is enhanced; the non-welding connection is used for one-time use or temporary construction of a stage, four upper fastening pieces 3 are installed, a fastening cone is placed between the threaded arc blocks 3-1 of the four upper fastening pieces, then the fastening nut 2 is fastened, and the threaded arc blocks 3-1 have certain inclination angles, so that the upper fastening pieces 3 can shrink towards the circle center when the fastening nut 2 is fastened, and the slope of the top plate of the upper fastening pieces 3 is contacted with the top surface of the bottom plate of the fastening cone 7 when the fastening nut 2 shrinks, so that the fixing buckles 3-2 of the upper fastening pieces 3 can fasten the cross rod of the galvanized square tube framework more and more, and the effect of fastening connection is achieved. When the upper-level fixing piece 3 and the galvanized square tube framework 1 need to be welded, the nut 2 is tightly fixed and then the welding is carried out. Two different connection modes can connect and fasten a plurality of galvanized square tube frameworks 1.

The lower fastening pieces 4 are connected through movable bolts, and the four galvanized square tube frameworks 1 can be fastened and connected through only one lower fastening piece 4.

The utility model adopts the galvanized square tube framework as a support, and the galvanized square tube framework has the advantages of high strength, light dead weight, good integral rigidity and the like, so that the whole framework structure has high reliability, good integrity, large bearing capacity and good plasticity; the galvanized square tube framework supporting system is used for replacing a lightweight aggregate concrete system, so that the using amount of lightweight aggregate concrete is saved, and the material cost is relatively low; the structure is provided with the special upper fastening piece and the special lower fastening piece, so that the stability of the stage in the use process is ensured; go up the fastener both can do the package muscle and use, strengthen the rigidity of welding department, also can regard as the connecting piece of a plurality of zinc-plating square tube skeleton couplings to use, the function is diversified, goes up the fastener simultaneously and has all saved the use of bolt with lower fastener, and it is all very convenient to dismantle and install, has improved work efficiency.

The above description should not be taken as limiting the invention to the specific embodiments, but rather, as will be apparent to those skilled in the art, numerous modifications and variations are possible without departing from the inventive concepts herein disclosed, and it is intended to cover all modifications and variations of the invention as defined by the appended claims.

Claims

1. The utility model provides a zinc-plated square tube skeleton bearing structure for large-scale stage, includes zinc-plated square tube skeleton, zinc-plated expansion bolts and angle sign indicating number, its characterized in that: also comprises an upper fastener and a lower fastener, the galvanized square tube framework is a rectangular frame formed by a plurality of cross rods and upright rods, an upper fastening piece is arranged at the joint of the cross rod and the vertical rod at the top of the galvanized square tube framework and consists of a fixing buckle and a threaded arc block, the upper fastening piece is connected into a connecting piece through four same bodies, a fastening cone is arranged in the middle of the four thread arc blocks, the fastening cone is composed of a cone body and a bottom plate, the bottom surface of the cone body is provided with the bottom plate, a lower fastening piece is arranged at the joint of the cross rod and the vertical rod at the bottom of the galvanized square tube skeleton and is composed of four angle irons to form a square structure, wherein the front end and the rear end of the lower fastening piece and the angle iron on the left side are of an integral structure, the front end surface and the rear end surface of the iron sheet at the bottom of the angle iron on the left side of the lower fastening piece are provided with positioning iron sheets, the angle iron on the right side of the lower fastening piece is movably connected with the right end face of the angle iron at the rear end in a hinged mode.

2. The galvanized square tube framework supporting structure for the large-scale stage as recited in claim 1, wherein: the end faces of the vertical rod and the transverse rod of the galvanized square tube framework are provided with angle codes, and galvanized expansion bolts are arranged in round holes of the angle codes of the vertical rod and the transverse rod of the galvanized square tube framework.

3. The galvanized square tube framework supporting structure for the large-scale stage as recited in claim 1, wherein: go up the fixed buckle of fastener and be the buckle of two sides for the C form, two the buckle that the side is the C form has formed an angle for 90C form right angle buckle through interconnect's respective side, the top of fixed knot is equipped with the kicking block, two sides of the fixed kicking block of detaining contract into an angle toward a direction, be equipped with the screw thread arc piece on the top surface that the kicking block is the termination point of angle.

4. The galvanized square tube framework supporting structure for the large-scale stage according to claim 3, wherein: the bottom surface of the top block is angled upwards from a wide part to a narrow part.

5. The galvanized square tube framework supporting structure for the large-scale stage as recited in claim 1, wherein: and a fastening nut is arranged outside the thread arc blocks of the four fastening pieces.

6. The galvanized square tube framework supporting structure for the large-scale stage as recited in claim 1, wherein: the connection mode of the upper fastener and the galvanized square tube framework comprises welding connection and non-welding connection.

7. The galvanized square tube framework supporting structure for the large-scale stage as recited in claim 1, wherein: the right side surface of the angle iron at the front end of the lower fastening piece is provided with a fixing block with a round hole, an iron sheet erected on the front end surface of the angle iron at the right side of the lower fastening piece extends to a part, and the extended part of the erected iron sheet is provided with a round hole corresponding to the fixing block.

8. The galvanized square tube framework supporting structure for the large-scale stage as recited in claim 7, wherein: and the fixing block with the round hole and the round hole formed in the extension part are internally provided with fixing bolts.