CN212336703U

CN212336703U - Socket key groove type steel pipe bearing support structure

Info

Publication number: CN212336703U
Application number: CN202020772964.9U
Authority: CN
Inventors: 赵宏武; 李敬鸣; 高学成; 刘增良; 孙红顺
Original assignee: First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Current assignee: First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-12
Anticipated expiration: 2030-05-12

Abstract

A socket key groove type steel pipe bearing support structure comprises a screw rod, a vertical rod and an adjusting nut for connecting the screw rod and the vertical rod; the top end of the screw rod is provided with a bearing keel rod piece, and the screw rod is connected with the bearing keel rod piece through a movable socket; the technical key points are that the whole socket key groove type steel pipe bearing support system has the characteristics of strong stability, large bearing capacity, safe operation and wood saving, is a novel tool building material and can bring remarkable economic benefit and good social benefit; by utilizing the riveting falcon principle, the horizontal rods and the vertical rods or the bearing keel rods and the screw rods are fixedly connected in a socket key groove linking mode, so that the horizontal rods or the bearing keel rods can be conveniently and flexibly disassembled; the positioning mechanism who uses simultaneously, accessible rotation regulation for the revolving plate carries out spacing fixed to the upper surface of horizon bar or bearing fossil fragments member, avoids it to take place longitudinal movement.

Description

Socket key groove type steel pipe bearing support structure

Technical Field

The utility model belongs to the architectural equipment field specifically is a socket joint type keyway steel pipe bearing support structure.

Background

The building industry in modern society develops rapidly, not only adjusts national economy, promotes GDP value to increase simultaneously. While the building industry develops and grows, the building safety accidents frequently occur.

The continuous development of building construction technology has many steel pipes used in construction sites, and mainly includes tool type steel pipe formwork supports such as fastener type, bowl buckle type and socket joint type (disc buckle type, disc pin type). The various steel pipe bracket connecting nodes mainly have the following defects after years of use:

firstly, when the steel pipe support is actually built, the building process of the fastener type steel pipe support connecting node is complicated, the number of types of fasteners is large, the steel pipe and the fasteners are stacked in a mixed mode and are easy to damage, the tightening torque of the fasteners cannot meet the requirement easily, the labor intensity of workers is high, and the safety is poor; the bowl-buckled steel pipe support is heavy in vertical rod, easy to increase installation difficulty, difficult to reinforce, poor in safety and easy to damage; and thirdly, the socket joint type steel pipe support connecting node is spliced and fixed through a cross rod with a plug-in connector and a vertical rod with a socket, if the socket joint type steel pipe support connecting node is used for a long time, the horizontal rod is easy to move upwards in the using process, the phenomenon of scaffold disjointing is generated, the safety is poor, and the socket joint type steel pipe support connecting node is not easy to reinforce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a socket joint type keyway steel pipe bearing support structure.

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

a socket key groove type steel pipe bearing support structure comprises a screw rod, a vertical rod and an adjusting nut for connecting the screw rod and the vertical rod;

the top end of the screw rod is provided with a bearing keel rod piece, and the screw rod is connected with the bearing keel rod piece through a movable socket; a horizontal rod is arranged on the surface of the vertical rod, and the vertical rod is connected with the horizontal rod through a movable socket;

the movable socket is a key groove type movable socket structure with an inner thread, four groups of positioning mechanisms are arranged on the upper surface of the movable socket in a rotating mode, and each positioning mechanism comprises a rotating shaft and a rotating plate.

Preferably, the inside of the adjusting nut is provided with a threaded hole in a penetrating manner, and a threaded groove with a circular ring-shaped cross section is formed in the outer side area of the threaded hole in the adjusting nut.

Preferably, the inside of pole setting is seted up the same inside groove with screw hole aperture, the one end of lead screw runs through the screw hole to enter into the inside of inside groove.

Preferably, the top end of the upright rod is provided with a clamping piece matched with the thread groove, and the outer surface of the clamping piece is provided with an external thread.

Preferably, the movable socket is fixedly sleeved on the outer surface of the screw rod, clamping blocks with isosceles trapezoid-shaped sections are uniformly arranged on the periphery of the outer surface of the movable socket, and one end of the bearing keel rod piece is provided with a clamping groove which is connected with the clamping blocks in a matched mode.

Preferably, on the same plane, four groups of rotating shafts are distributed in a cross shape, the rotating plate is welded on the outer surface of the top of the rotating shaft, and the lower surface of the rotating plate is electroplated with a magnetic absorption layer.

Compared with the prior art, the utility model provides a socket joint type keyway steel pipe bearing support structure has following beneficial effect:

the whole socket key groove type steel pipe bearing support system has the characteristics of strong stability, large bearing capacity, safe operation and wood saving, is a novel tool building material, and can bring remarkable economic benefit and good social benefit;

secondly, by utilizing a riveting falcon principle, the horizontal rods and the vertical rods or the bearing keel rods and the screw rods are fixedly connected in a socket key groove linking mode, so that the horizontal rods or the bearing keel rods can be conveniently and flexibly disassembled; the positioning mechanism who uses simultaneously, accessible rotation regulation for the revolving plate carries out spacing fixed to the upper surface of horizon bar or bearing fossil fragments member, avoids it to take place longitudinal movement.

And thirdly, the adjusting nut is matched with the vertical rod, and when the screw rod enters the vertical rod, the stability after the adjusting nut, the screw rod and the vertical rod are connected can be ensured by rotating the adjusting nut.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the assembly state of the adjusting nut and the vertical rod of the present invention;

fig. 3 is a schematic view of the assembly state of the movable socket and the bearing keel member of the present invention.

Reference numerals: 1. a screw rod; 2. adjusting the nut; 21. a threaded hole; 22. a thread groove; 3. a movable socket; 31. a clamping block; 4. erecting a rod; 41. clamping the sheet; 42. an inner tank; 5. a horizontal bar; 6. a load bearing keel member; 61. a card slot; 7. a positioning mechanism; 71. a rotating shaft; 72. and (6) rotating the plate.

Detailed Description

The following description further describes a specific embodiment of the socket key slot type steel pipe load-bearing support structure of the present invention with reference to fig. 1. The utility model relates to a socket joint type keyway formula steel pipe bearing support structure is not limited to the description of following embodiment.

The embodiment provides a concrete structure of a socket key groove type steel pipe bearing support structure, as shown in fig. 1-3, the socket key groove type steel pipe bearing support structure comprises a screw rod 1, an upright rod 4 and an adjusting nut 2 for connecting the screw rod 1 and the upright rod 4;

the top end of the screw rod 1 is provided with a bearing keel rod piece 6, and the screw rod 1 is connected with the bearing keel rod piece 6 through a movable socket 3; a horizontal rod 5 is arranged on the surface of the upright rod 4, and the upright rod 4 is connected with the horizontal rod 5 through a movable socket 3;

the main keel adopts a key groove type scaffold top horizontal rod 5 (or a reinforced horizontal rod) to replace a traditional batten, the compression bearing capacity of a linking point of the horizontal rod 5 and the vertical rod 4 is 92KN, the shearing bearing capacity is 48KN, and the tensile bearing capacity is 26 KN; is more than 2 times of the steel pipe fastener; the rod piece is stressed in the center after being axially linked, is in a grid structure and has no free end, so that the safety of the whole structure is better.

Specifically, the construction stage artificially makes the structural span small, reduces its internal stress, in the form removal cycle, can demolish most horizontal poles and a part of pole setting of a part of support system, and the safety of structure is not influenced yet.

The movable socket 3 is a key slot type movable socket structure with an internal thread, four groups of positioning mechanisms 7 are rotatably arranged on the upper surface of the movable socket 3, and each positioning mechanism 7 comprises a rotating shaft 71 and a rotating plate 72.

The whole socket key groove type steel pipe bearing support system has the characteristics of strong stability, large bearing capacity, safe operation and wood saving, is a novel instrumental building material, and can bring remarkable economic benefits and good social benefits.

As shown in fig. 2, a threaded hole 21 is formed through the inside of the adjustment nut 2, and a threaded groove 22 having an annular cross section is formed in an outer region of the adjustment nut 2 located outside the threaded hole 21.

As shown in fig. 2, an inner groove 42 having the same diameter as the threaded hole 21 is opened in the vertical rod 4, and one end of the screw 1 penetrates the threaded hole 21 and enters the inner groove 42.

Specifically, the length of the screw rod 1 inserted into the vertical rod 4 is not less than 150mm, the top of the vertical rod 4 of the socket key groove type steel pipe support is inserted into the adjustable top support, the stability of the support body is ensured, the connecting horizontal rod 5 or the bearing keel rod piece 6 is keyed in according to the type and the specification of the adjustable top support, the free end at the top end of the support system is eliminated, and the integral grid structure is formed.

The aforesaid uses adjusting nut 2 and pole setting 4 cooperation, when lead screw 1 enters into pole setting 4, through rotatory adjusting nut 2, can ensure the stability of connecting back between adjusting nut 2, lead screw 1 and the pole setting 4 three.

As shown in fig. 2, the top end of the vertical rod 4 is provided with a clamping piece 41 matched with the thread groove 22, and the outer surface of the clamping piece 41 is provided with an external thread.

As shown in fig. 3, the movable socket 3 is fixedly sleeved on the outer surface of the screw rod 1, the periphery of the outer surface of the movable socket 3 is uniformly provided with the fixture blocks 31 with isosceles trapezoid cross sections, and one end of the bearing keel rod 6 is provided with a clamping groove 61 which is connected with the fixture blocks 31 in a matching manner.

As shown in fig. 3, four sets of rotating shafts 71 are distributed in a cross shape on the same plane, a rotating plate 72 is welded on the outer surface of the top of the rotating shaft 71, and the lower surface of the rotating plate 72 is plated with a magnetic absorption layer.

The connection of the structure utilizes a riveting tenon principle, so that the horizontal rod 5 and the vertical rod 4 or the bearing keel rod piece 6 and the screw rod 1 are fixedly connected in a socket key groove linking mode, and flexible disassembly and assembly operation of the horizontal rod 5 or the bearing keel rod piece 6 is facilitated; the positioning mechanism 7 that uses simultaneously, the accessible rotates the board 72 for it is fixed that the board 72 carries on spacingly to the upper surface of horizon bar 5 or bearing fossil fragments member 6, avoids it to take place longitudinal movement.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a socket joint type keyway formula steel pipe bearing support structure which characterized in that: comprises a screw rod (1), an upright rod (4) and an adjusting nut (2) for connecting the screw rod (1) and the upright rod (4);

a bearing keel rod piece (6) is arranged at the top end of the screw rod (1), and the screw rod (1) is connected with the bearing keel rod piece (6) through a movable socket (3); the surface of the upright stanchion (4) is provided with a horizontal rod (5), and the upright stanchion (4) is connected with the horizontal rod (5) through a movable socket (3);

the movable socket (3) is a key groove type movable socket structure with an inner thread, the upper surface of the movable socket (3) is rotatably provided with four groups of positioning mechanisms (7), and each positioning mechanism (7) comprises a rotating shaft (71) and a rotating plate (72).

2. The socket key groove type steel pipe load-bearing support structure of claim 1, wherein: the inside of adjusting nut (2) runs through and is seted up screw hole (21), and is located the outside region of screw hole (21) in adjusting nut (2) and sets up thread groove (22) that the cross-section is the ring form.

3. The socket key groove type steel pipe load-bearing support structure of claim 2, wherein: an inner groove (42) with the same diameter as the threaded hole (21) is formed in the upright rod (4), and one end of the screw rod (1) penetrates through the threaded hole (21) and enters the inner groove (42).

4. The socket key groove type steel pipe load-bearing support structure of claim 2, wherein: the top end of the upright rod (4) is provided with a clamping sheet (41) matched with the thread groove (22), and the outer surface of the clamping sheet (41) is provided with an external thread.

5. The socket key groove type steel pipe load-bearing support structure of claim 1, wherein: the movable socket (3) is fixedly sleeved on the outer surface of the screw rod (1), clamping blocks (31) with isosceles trapezoid-shaped sections are uniformly arranged on the periphery of the outer surface of the movable socket (3), and clamping grooves (61) which are connected with the clamping blocks (31) in a matched mode are formed in one end of the bearing keel rod piece (6).

6. The socket key groove type steel pipe load-bearing support structure of claim 1, wherein: on the same plane, the four groups of rotating shafts (71) are distributed in a cross shape, the rotating plates (72) are welded on the outer surface of the top of the rotating shafts (71), and the lower surfaces of the rotating plates (72) are electroplated with magnetic absorption layers.