CN210316488U

CN210316488U - Multistage assembled lattice frame building structure

Info

Publication number: CN210316488U
Application number: CN201920984654.0U
Authority: CN
Inventors: 高强; 杨玉涛; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-14
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a multistage assembled lattice frame building structure, including upper portion cavity, the solid body of rod of lower part, the upper portion of the body of rod is cylinder type, lower part divide into the toper, be equipped with the inner chamber in the body of rod, the operation mouth with the inner chamber intercommunication is seted up to the upper end of the body of rod, the interior diapire of inner chamber rotates and is connected with screw rod, fixedly connected with gag lever post, the screw rod is located the fixed coupling of the intraoral outer wall of operation and has connect the rolling disc, the inner wall of operation mouth is seted up and is supplied rolling disc pivoted ring channel, supreme equidistant a plurality of ground mechanisms that bore are equipped with are down followed to. The utility model discloses a plurality of drilling rods that are extruded by the extrusion piece and stretch out the inner chamber, with the secret earth interlock and produce huge occlusal force to behind other scaffold frame subassemblies of installation, still can produce the holding down force, it is less to receive external factor influence degree, can not take place easily not hard up, the security is higher.

Description

Multistage assembled lattice frame building structure

Technical Field

The utility model relates to a building structure technical field especially relates to a multistage assembled lattice frame building structure.

Background

In recent years, with the development of the building industry of China, the building structure gradually shows a diversified trend. The scaffold structure is also a very common building structure, and the structure has wide application and can be used for decoration engineering construction operation, masonry and structural engineering construction operation or equipment installation or overhaul cantilever operation.

Scaffold among the prior art uses rag bolt to fix it subaerial usually, because the time limit for a project is longer, and scaffold building height is higher, and the scaffold subassembly that is located the ground upper end is difficult for taking place to become flexible under various external factors more, probably collapses when serious, has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and a multistage assembled lattice frame building structure who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-stage assembly type lattice framework building structure comprises a hollow upper part and a solid lower part, wherein the upper part of a rod body is cylindrical, the lower part of the rod body is conical, an inner cavity is arranged in the rod body, an operation port communicated with the inner cavity is formed in the upper end of the rod body, a screw rod and a limiting rod are rotationally connected to the inner bottom wall of the inner cavity, a rotating disc is fixedly sleeved on the outer wall of the screw rod in the operation port, an annular groove for the rotating disc to rotate is formed in the inner wall of the operation port, and a plurality of ground drilling mechanisms are arranged in the inner cavity and the screw rod at equal intervals from bottom to top; the ground drilling mechanism comprises an extrusion block sleeved on a screw and a limiting rod, the extrusion block is in a round table shape, the outer side wall of the extrusion block is an extrusion surface, a plurality of penetrating holes are formed in the inner cavity in the circumferential direction at equal intervals by taking the screw as a circle center, an O-shaped sealing ring is fixedly connected in the penetrating holes in a sealing mode, the inner wall of the O-shaped sealing ring is connected with a drill rod in a sealing sliding mode, one end, close to the extrusion block, of the drill rod is provided with a compression surface in sliding contact with the extrusion surface, the limiting rod is fixedly sleeved with an upper limiting plate and a lower limiting plate respectively above and below the extrusion block, and round holes in clearance fit with the screw are formed in the upper limiting plate and; the lower part of the rod body is fixedly connected with a plurality of ground breaking spirals from bottom to top.

Preferably, the outer wall of the upper end of the rod body is fixedly sleeved with a connecting ring plate, and a plurality of connecting screw holes are formed in the connecting ring plate in a circumferential equiangular mode.

Preferably, a nut in threaded connection with the screw rod and a sliding hole in sliding connection with the limiting rod are embedded in the extrusion block.

Preferably, the pressing surface and the pressure receiving surface are both polished.

Preferably, in the sliding process of the extrusion block between the upper limit plate and the lower limit plate, the extrusion surface is always in contact with the pressure receiving surface.

Preferably, the ground breaking spiral is made of high-quality alloy structural steel.

Compared with the prior art, the multistage assembled lattice frame building structure has the advantages that:

1. the drill rods which are extruded by the extrusion blocks and extend out of the inner cavity are occluded with underground soil to generate huge occlusion force, and after other scaffold components are installed, downward pressure can be generated, the influence degree of external factors is small, looseness cannot easily occur, and the safety is high;

2. the design of the multiple ground breaking spirals is more beneficial to the fact that the rod body extends into the ground, the operation is convenient, and the time is saved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a multi-stage assembled lattice frame building structure drill rod in a non-extended state according to the present invention;

fig. 2 is a perspective view of the multi-stage assembled lattice frame building structure drill rod in an extended state.

In the figure: the device comprises a rod body 1, a connecting ring plate 2, an operation opening 3, an annular groove 4, a rotating disc 5, a screw rod 6, a limiting rod 7, an extrusion block 8, an extrusion surface 81, a 9O-shaped sealing ring, a drill rod 10, a pressure receiving surface 101, an upper limiting plate 11, a lower limiting plate 12 and a ground breaking spiral 13.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a multi-stage assembly type lattice framework building structure comprises a hollow upper part and a solid lower part, wherein the upper part of the rod body 1 is cylindrical, the lower part of the rod body is conical, an inner cavity is arranged in the rod body 1, an operation opening 3 communicated with the inner cavity is formed in the upper end of the rod body 1, the inner bottom wall of the inner cavity is rotatably connected with a screw rod 6 and a limiting rod 7, a rotating disc 5 is fixedly sleeved on the outer wall of the screw rod 6 positioned in the operation opening 3, an annular groove 4 for the rotating disc 5 to rotate is formed in the inner wall of the operation opening 3, and a plurality of ground drilling mechanisms are arranged at equal intervals between the inner cavity and;

the ground drilling mechanism comprises an extrusion block 8 sleeved on a screw 6 and a limiting rod 7, the extrusion block 8 is in a circular truncated cone shape, the outer side wall of the extrusion block 8 is an extrusion surface 81, a plurality of through holes are formed in an inner cavity at equal intervals in the circumferential direction by taking the screw 6 as a circle center, an O-shaped sealing ring 9 is fixedly connected in the through holes in a sealing mode, the inner wall of the O-shaped sealing ring 9 is connected with a drill rod 10 in a sealing mode in a sliding mode, one end, close to the extrusion block 8, of the drill rod 10 is provided with a pressure receiving surface 101 in sliding contact with the extrusion surface 81, the limiting rod 7 is respectively fixedly connected with an upper limiting plate 11 and a lower limiting plate 12 in the upper direction and the lower direction of the extrusion block 8 in a fixing mode, round holes in clearance fit with the screw 6 are formed in the upper;

the utility model discloses in, supreme fixedly connected with many broken ground spirals 13 are down followed to the lower part of the body of rod 1, more are favorable to boring ground.

The utility model discloses in, body of rod 1's upper end outer wall is fixed to have cup jointed connecting ring board 2, and connecting ring board 2 is gone up circumference equiangular and has been seted up a plurality of connection screws, and connecting ring board 2 is fixed with other scaffold subassemblies through a plurality of connection screws.

The utility model discloses in, extrude the embedded nut that is equipped with 6 threaded connection of screw rod of piece 8, with 7 sliding connection's of gag lever post slide opening, be about to the direction of motion of extrusion piece 8 and restrict, screw rod 6 rotates the in-process, and extrusion piece 8 then can do the ascending motion of vertical side.

The utility model discloses in, the extrusion face 81 all handles through the polishing with the face 101 that receives, and the extrusion face 81 is less with the frictional resistance who receives between the face 101, and is more laborsaving.

The utility model discloses in, extrusion piece 8 slides the in-process between last limiting plate 11 and lower limiting plate 12, and extrusion face 81 remains the contact state with receiving face 101 all the time, and extrusion face 81 is the same with the inclination that receives between the face 101, sets up on limiting plate 11 and can avoid extrusion piece 81 not to contact with drilling rod 10 with lower limiting plate 12.

The utility model discloses in, broken ground spiral 13 adopts and adopts high-quality alloy structural steel (42CrMo) to make, through vacuum quenching and tempering, has improved fatigue resistance and shear strength greatly.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, when the scaffold on the ground is installed, the tool is used to continuously rotate (the rotating direction is the same as the rotating direction of the soil breaking screw 13) the rod body 1, so that the soil breaking screw 13 in the cone part of the rod body 1 continuously drills into the ground, then the rotating disc 5 is rotated through the operation port 3, the rotating disc 5 drives the screw rod 6 to rotate, the nut in the extrusion block 8 drives the extrusion block 8 to move downwards under the limitation of the limiting rod 7 and the slide hole, the inclined plane on the extrusion block 8 can continuously extrude the pressed surface of the drill rod 10 in the process of downward movement until the lower end of the extrusion block 8 is contacted with the lower limiting plate 12 and cannot rotate, one end of the drill rod 10 far away from the extrusion block 8 continuously drills into the ground, so that the length of the drill rod 10 in the inner cavity is gradually shortened, the length of the drill rod 10 outside the inner cavity is gradually lengthened, the soil is wrapped outside the drill rod 10, and huge occluding force is generated between the drill rods 10 and, and then the connecting ring plate 2 is fixedly connected with other scaffold components through a plurality of connecting screw holes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multistage assembled lattice frame building structure, includes that the upper portion is hollow, the solid body of rod (1) of lower part, the upper portion of the body of rod (1) is the cylinder type, the lower part is the toper, be equipped with the inner chamber in the body of rod (1), characterized in that, operation mouth (3) with the inner chamber intercommunication is seted up to the upper end of the body of rod (1), the interior diapire of inner chamber rotates and is connected with screw rod (6), fixedly connected with gag lever post (7), the outer wall that screw rod (6) are located operation mouth (3) is fixed to be cup jointed has rolling disc (5), the inner wall of operation mouth (3) is seted up and is supplied rolling disc (5) pivoted ring channel (4), supreme equidistant a plurality of ground boring mechanisms are equipped with down to inner chamber and;

the ground drilling mechanism comprises an extrusion block (8) sleeved on a screw rod (6) and a limiting rod (7), the extrusion block (8) is in a circular truncated cone shape, the outer side wall of the extrusion block (8) is an extrusion surface (81), a plurality of through holes are arranged in the inner cavity at equal intervals in the circumferential direction by taking the screw rod (6) as the circle center, O-shaped sealing rings (9) are fixedly connected in the through holes in a sealing way, the inner wall of the O-shaped sealing ring (9) is connected with a drill rod (10) in a sealing and sliding way, one end of the drill rod (10) close to the extrusion block (8) is provided with a pressure-receiving surface (101) which is in sliding contact with the extrusion surface (81), the upper limiting plate (11) and the lower limiting plate (12) are fixedly sleeved on the limiting rod (7) above and below the extrusion block (8) respectively, round holes which are in clearance fit with the screw rod (6) are formed in the upper limiting plate (11) and the lower limiting plate (12);

the lower part of the rod body (1) is fixedly connected with a plurality of ground breaking spirals (13) from bottom to top.

2. The building structure of multi-stage assembled lattice frame according to claim 1, wherein the outer wall of the upper end of the rod body (1) is fixedly sleeved with a connection ring plate (2), and a plurality of connection screw holes are formed on the connection ring plate (2) at equal angles in the circumferential direction.

3. A multi-stage fabricated lattice frame building structure according to claim 1, characterized in that the extrusion blocks (8) are embedded with nuts threadedly connected with the screw rods (6) and slide holes slidably connected with the limiting rods (7).

4. The multi-stage fabricated lattice frame building structure of claim 1, wherein the pressing face (81) and the pressing face (101) are both polished.

5. The multi-stage fabricated lattice frame building structure of claim 1, wherein the pressing surface (81) is always in contact with the pressure receiving surface (101) during the sliding of the pressing blocks (8) between the upper and lower retainer plates (11, 12).

6. A multi-level fabricated lattice frame building structure according to claim 1, characterized in that said ground breaking spirals (13) are made of high grade structural alloy steel.