CN219365420U

CN219365420U - Plug-in type section steel main back edge device

Info

Publication number: CN219365420U
Application number: CN202221606882.2U
Authority: CN
Inventors: 王亮; 高亚男; 杨静; 赵天宇
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2022-06-05
Filing date: 2022-06-05
Publication date: 2023-07-18
Anticipated expiration: 2032-06-05

Abstract

The utility model designs a plug-in type steel main back edge device which is divided into a back edge main body and a plug-in structure. The back ridge main body and the plug-in structure part are connected together in a welding mode. The main body of the back edge consists of an upper back edge web, a lower back edge web and a longitudinal back edge plate, and the plug-in structure consists of a plug and a socket. The upper web plate of the back ridge is arranged at the upper part, the lower web plate is arranged at the lower part, and two longitudinal plates of the back ridge are welded at the two sides of the upper web plate and the lower web plate to form a box-type structure. The plug and the socket are respectively welded on two sides of the back edge main body. The socket is of a box-type structure and is provided with three sockets, so that the profile steel main back edge can be inserted in a straight line and vertically. The vertical splicing can be used for reinforcing the internal corner of the building template. The main back edges of the section steel with different lengths can be formed during the straight line splicing, so that the use requirements of the section steel with different lengths are met. The back edge main body is designed with a plurality of oblong lightening holes, which can be used for lightening and also can be used as a fixing hole. The plug-in structure can be connected only through the bolts, and compared with the traditional back edge, the plug-in structure is simpler in connection mode and higher in installation efficiency.

Description

Plug-in type section steel main back edge device

Technical Field

The utility model relates to a plug-in type section steel main back edge device, and belongs to the technical field of building template reinforcement.

Background

At present, the internal corner reinforcement of the building formwork needs to use special internal corner members, namely, the internal corner mold for climbing formwork construction is realized through a special internal corner member, as disclosed in the patent with publication number of CN 217232720U. The inside corner reinforcement techniques described in Liang Zhengyu and Qu Huoxiang (published in urban housing, 2021, 28 (11): 230-231) also require special inside corner locks. Although the reinforcing technology can meet the reinforcing requirement of the building formwork, special parts are required for reinforcing the internal corners, so that more reinforcing parts are caused, the operation is complex, and the internal corner reinforcing parts can be only used at the internal corner parts.

Disclosure of Invention

The utility model provides a plug-in type steel main back edge device which is convenient to install and reinforce and can be repeatedly used. The plug-in structure not only can be vertically plugged, but also can be horizontally plugged. The vertical splicing can be used for reinforcing the internal corner of the building template. The main back edges of the section steel with different lengths can be formed during the straight line splicing, so that the use requirements of the section steel with different lengths are met.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a plug-in type steel main back edge device comprises a back edge main body and a plug-in structure part. Wherein the back rib main body part includes: upper web, lower web, left end plate, right end plate, etc. The upper web is arranged at the upper part, the lower web is arranged at the lower part, and a certain interval is kept. The left end plate and the right end plate are respectively connected to two sides of the web plate in a welding mode, so that the four parts are connected into a rectangular structure. The lower side of the web plate is a plane, the upper side edge of the web plate is provided with a flanging, and the side view structure is C-shaped, so that the weight of the web plate can be reduced on the basis of ensuring enough structural strength, and meanwhile, the bending moment in the three directions of X, Y, Z can be borne. A plurality of oblong holes are arranged in the middle of the web plate, and the oblong holes can reduce the weight of the web plate and can be used as fixed mounting holes of the main back ridge. The plug-in portion includes: a plug and a socket. The plug is of a single-plate structure, rectangular grooves are formed in the upper surface and the lower surface of the plug, and the plug can ensure that the main back edge does not rotate after being inserted. The plug is provided with an oblong mounting hole for being fixed and screwed with the socket by bolts. The socket is of an upper-lower double-plate structure, and a plurality of square protrusions with conical surfaces are arranged on the inner side of the plug and are matched with the grooves of the plug. The plug can be inserted into the socket from both the transverse direction and the longitudinal direction, and the protrusion in the socket can fix the plug so that the plug cannot rotate. An oblong mounting hole is also formed in the middle of the socket, and a fixed plug is mounted through a bolt. The structure is convenient to disassemble and assemble and can be repeatedly used.

According to the plug-in type steel main back edge device, the contact area between the back edge main body and the secondary back edge is larger, and crushing deformation of the secondary back edge can be effectively avoided.

The plug-in type steel main back edge device can be designed with different specification lengths. And through the plug-in type structure, the main back edges with different total lengths can be combined to adapt to different use scenes. Compared with the traditional back edge, the length of the steel is not needed to be cut, and the total length of the main back edge can be changed at will according to different use scenes without being manufactured again. The utilization rate of the back edge is improved, the material waste is reduced, and the back edge is more flexible to use.

According to the plug-in type steel main back edge device, the plug-in type structure can realize plug-in two directions. The straight line grafting can form the profile steel main back ridge of different length, and perpendicular grafting can be used to specific region's such as reentrant corner and external corner consolidate, and a structure realizes two kinds of functions.

According to the plug-in type steel main back edge device, the plug-in type structure is characterized in that the plug and the socket can be directly fastened and connected through the bolt and the nut after the plug and the socket are plugged. Compared with the traditional building template reinforcing technology, the connecting mode is simpler and more convenient, and the connecting efficiency can be effectively improved. And the connection is firm, and the device can be repeatedly disassembled and used.

According to the plug-in type steel main back edge device, the socket structure is of a double-layer box type structure, and the rigidity is higher. The use strength of the joint can be effectively improved, and the joint is not easy to damage. And has three insertion positions, one linear insertion port and two vertical insertion ports. And the position of each inserting port is subjected to chamfering design, so that the inserting port is convenient to insert. The holding protrusion in the socket has a certain taper, so that the plug can enter conveniently, and the clamping stagnation can not be caused. A long round hole is arranged in the middle and used as a mounting hole, and a bolt can smoothly penetrate and be reliably connected no matter which direction the plug is inserted from.

The beneficial effects of the utility model are as follows:

the utility model adopts a plug-in type structural design and is divided into a back edge main body and a plug-in type structure. The main body of the back ridge is made of steel materials and is designed to be of a double-layer structure and is responsible for bearing loads. The steel back ridge can be recycled, and the use cost of building materials is effectively reduced. Meanwhile, the main back edge and the secondary back edge are designed to be in surface contact, the pressure intensity of a contact surface is low, the deformation of the back edge can be effectively reduced, and the service life is prolonged. The back edge main body is designed with a plurality of oblong lightening holes, which can be used for lightening and also can be used as a fixing hole. The plug-in structure can be connected only through the bolts, and compared with the traditional back edge, the plug-in structure is simpler in connection mode, higher in installation efficiency and capable of supporting three-direction plug-in. The reinforcing requirement of the internal corner part can be met when the vertical plug-in connection is realized, and the reinforcement is simple, convenient and quick. When the straight line is inserted, the main back edges with different lengths can be formed, and the reinforcing requirements of walls with various lengths are met. The utility model has the characteristics of simple structure, reliable work, high repeated utilization rate and convenient installation and disassembly, and has the characteristics of popularization and application.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a plug portion;

FIG. 3 is a schematic view of the structure of the socket portion;

FIG. 4 is a schematic view of the main body structure of the back ridge;

FIG. 5 is a schematic diagram of a straight line socket;

fig. 6 is a schematic diagram of the vertical plugging.

The figures are labeled as follows: plug 1, socket 2, back edge main body 3, bolt assembly 4, plug connecting hole 1a, plug bulge 1b, socket connecting hole 2a, socket bulge 2b, socket pillar 2c, back edge upper web 3a, back edge lower web 3b, back edge oblong hole 3c, back edge flanging 3d, back edge longitudinal plate 3e.

Detailed Description

The utility model consists of a back ridge main body and an inserting structure. The main body part of the back edge consists of an upper back edge web plate 3a, a lower back edge web plate 3b, a long back edge round hole 3c, a back edge flanging 3d and back edge longitudinal plates 3e (2); the plug-in structure part is composed of a plug 1 (plug connection hole 1a, plug protrusion 1 b), a socket 2 (socket connection hole 2a, socket protrusion 2b, socket post 2 c).

Fig. 1 shows a general structural schematic diagram of the utility model, which is divided into a back ridge main body and a plug-in structure. The plug-in structure is divided into a plug 1 and a socket 2 which are respectively welded at two sides of the back edge main body 3

Fig. 2 shows a schematic structure of a plug 1, which serves as a connection reinforcement. The center of the plug 1 is provided with a plug connecting hole 1a, and the plug connecting hole 1a is a slotted hole, so that the total length of the back ridge can be adjusted after the plug is inserted. The plug 1 is provided with 8 plug bulges 1b up and down, the plug bulges 1b are uniformly arranged on the upper side and the lower side, the plug bulges 1b can limit the rotation of the plug 1, the connection reliability is ensured, and the length of the connecting part can be adjusted.

Fig. 3 shows a schematic structure of a socket 2, where the socket 2 is a box-type structure and is divided into an upper plate and a lower plate, the upper plate and the lower plate of the socket 2 are respectively provided with a socket connecting hole 2a, and the two socket connecting holes 2a are all oblong holes and have the same positions, so that after plugging, the length adjustment can be realized, and the bolt 4 can be ensured to pass smoothly. The socket 2 is internally provided with a plurality of socket bulges 2b in a matrix mode, so that a plurality of channels in the transverse and vertical directions can be formed. The socket 2 forms three insertion openings, so that the plug bulge 1b of the plug 1 can smoothly pass through the socket from the horizontal direction and the vertical direction, and the plug 1 can not rotate relative to the socket 2. The upper plate corner and the lower plate corner of the jack 2 are connected through two jack posts 2c, so that the jack 2 forms a box-shaped structure, the structural strength and the rigidity of the jack 2 are enhanced, and the reliability of connection and the service life of the back edge are ensured.

Fig. 4 is a schematic structural view of a back edge main body 3, and the back edge main body part is composed of a back edge upper web plate 3a, a back edge lower web plate 3b, and back edge longitudinal plates 3e (2). The upper back edge web plate 3a, the lower back edge web plate 3b and the 2 longitudinal back edge plates 3e form a box-shaped structure, and the two longitudinal back edge plates 3e are welded on two sides of the upper back edge web plate 3a and the lower back edge web plate 3e respectively. The box-type structure strength is more stable, and the weight of the back ridge main body 3 can be reduced on the premise of meeting the structure strength. The back rib web plate is also provided with a plurality of long round holes 3c which are longitudinally arranged and can be used for connecting the back ribs, and the weight of the back rib web plate can be greatly reduced. The left side and the right side of the back edge web plate are respectively provided with a back edge flanging 3d, and the back edge flanging 3d can effectively provide bending rigidity of the back edge and improve the bearing capacity of the web plate.

Working principle:

fig. 5 is a schematic diagram when in linear plugging, when the longer main back edge is required to reinforce the building template, a plurality of plug-in type steel main back edges can be connected together in a linear plugging manner, and the main back edge with a non-passing length can be obtained. The plug 1 is longitudinally inserted into the socket 2 along the back edge and then is fastened together through the bolt assembly 4, and the two plug-in type back edges cannot rotate and separate relatively, so that reliable connection can be ensured. The plug-in type steel main back edge can obtain a main back edge with a non-passing length in a plug-in mode, cutting is not needed, and a complex connection fastening mode is not needed. The application is convenient and quick, the connection is reliable, and the device can be repeatedly disassembled and assembled for use.

Fig. 6 is a schematic view of the vertical plugging, when the internal corner of the wall is constructed, the main back edge of the section steel is required to form a right angle, and the vertical plugging can be realized through the main back edge of the plug-in section steel. After the plug 1 is transversely inserted into the jack 2 along the back edges, the two main back edges form an included angle of 90 degrees. The fastening connection is performed through the bolt assembly 4, but the connection fastening of the two main back ribs is reliable, the connection angle cannot be changed, and the reliable reinforcement of the building template is ensured.

It should be noted that the above list is only specific embodiments of the present utility model. All modifications directly derived or suggested to one skilled in the art from the disclosure of the present utility model should be considered as being within the scope of the present utility model.

Claims

1. A plug-in type section steel main back edge device is characterized in that: the back edge main body part is composed of a back edge upper web plate (3 a), a back edge lower web plate (3 b), a back edge oblong hole (3 c), a back edge flanging (3 d) and 2 back edge longitudinal plates (3 e), wherein the back edge upper web plate (3 a) is arranged on the upper side, the back edge lower web plate (3 b) is arranged on the lower side, the two back edge longitudinal plates (3 e) are welded on the two sides of the upper web plate and the lower web plate to form a box-shaped structure, the plug-in structure part is composed of a plug (1) and a socket (2), a plug connecting hole (1 a) and a plug bulge (1 b) are designed on the plug (1), a socket connecting hole (2 a), a socket bulge (2 b) and a socket strut (2 c) are designed on the socket (2), and the plug (1) and the socket (2) are respectively welded on the two sides of the back edge main body.

2. The plug-in type steel main back edge device according to claim 1, wherein: the center of the plug (1) is provided with a plug connecting hole (1 a), the plug connecting hole (1 a) is a slotted hole, so that the length adjustment of the back edge can be realized after the plug is inserted, the plug (1) is provided with 8 plug bulges (1 b) up and down, the plug bulges (1 b) are uniformly arranged on the upper side and the lower side, the plug bulges (1 b) can limit the rotation of the plug (1), the connection is ensured to be reliable, and the length of the connecting part can be adjusted.

3. The plug-in type steel main back edge device according to claim 1, wherein: the socket (2) is of a box-shaped structure and is divided into an upper plate and a lower plate, the upper plate and the lower plate of the socket (2) are respectively provided with an oblong socket connecting hole (2 a), the positions of the two socket connecting holes (2 a) are the same, the bolt assembly (4) can smoothly pass through and simultaneously realize length adjustment after back edge connection, a plurality of socket bulges (2 b) are arranged in the socket (2) in a matrix mode, a plurality of channels in the horizontal direction and the vertical direction can be formed, the socket (2) forms three insertion holes, the plug bulges (1 b) of the plug (1) can smoothly pass through the horizontal direction and the vertical direction, the plug (1) can not rotate relative to the socket (2) and the positions of the corners of the upper plate and the lower plate of the socket (2) are connected through two socket supports (2 c), so that the socket (2) forms a box-shaped structure, the structural strength and the rigidity of the socket (2) are enhanced, and the reliability of connection and the service life of the back edge are ensured.

4. The plug-in type steel main back edge device according to claim 1, wherein: the back edge main body part comprises a back edge upper web plate (3 a), a back edge lower web plate (3 b) and a back edge longitudinal plate (3 e), the back edge upper web plate (3 a), the back edge lower web plate (3 b) and 2 back edge longitudinal plates (3 e) form a box-shaped structure, the two back edge longitudinal plates (3 e) are respectively welded at two sides of the back edge upper web plate (3 a) and the back edge lower web plate (3 b), the box-shaped structure strength is more stable, the weight of the back edge main body (3) can be reduced on the premise of meeting the structure strength, a plurality of back edge long round holes (3 c) which are longitudinally arranged are formed in the back edge web plate and can be used for connecting the back edge, the weight of the back edge web plate can be reduced to a great extent, the left side and the right side of the back edge web plate are respectively provided with a back edge flanging (3 d), the back edge flanging (3 d) can effectively improve the bending rigidity of the back edge, and the bearing capacity of the web plate is improved.

5. The plug-in type steel main back edge device according to claim 1, wherein: when the longer main back edge is required to be reinforced by the building template, the main back edges of the plug-in type steel can be connected together in a straight line plug-in mode, the main back edges with different lengths can be obtained, the plug (1) is longitudinally inserted into the socket (2) along the back edges and then fastened together through the bolt assembly (4), the two plug-in type back edges can not relatively rotate and separate, reliable connection can be ensured, the main back edges with different lengths can be obtained in a plug-in mode of the plug-in type steel main back edges, cutting is not required, a complex connection fastening mode is not required, the plug-in type steel is convenient and quick to apply, the connection is reliable, and the plug-in type steel is repeatedly disassembled and used.

6. The plug-in type steel main back edge device according to claim 1, wherein: when the internal corner of the wall is constructed, the main back edges of the profile steel are required to form a right angle, at the moment, the main back edges of the plug-in type profile steel can be realized, after the plug (1) is transversely inserted into the socket (2) along the back edges, the two main back edges form an included angle of 90 degrees, the two main back edges are fastened and connected through the bolt assembly (4), so that the connection and the fastening of the two main back edges are reliable, the connection angle cannot be changed, and the reliable reinforcement of the building template is ensured.