CN214533879U

CN214533879U - Mortise and tenon joint structure for gate

Info

Publication number: CN214533879U
Application number: CN202120490431.6U
Authority: CN
Inventors: 田永兴; 田永盛; 武洪占; 田恒建; 王朋
Original assignee: Hebei Juyuan Hydraulic Machinery Co ltd
Current assignee: Hebei Juyuan Hydraulic Machinery Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-29
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a mortise and tenon joint structure for gate, including horizontal section bar, vertical section bar and steadying, the tip of horizontal section bar is provided with first hook-like arch, and the tip of vertical section bar is provided with the hook-like arch of second, and first hook-like arch, the hook-like arch butt joint of second form the inserting groove together after, and it is fixed through the cylindricality fastener after the steadying inserts the inserting groove, realizes the connection of horizontal section bar and vertical section bar. The utility model has the advantages of reasonable design, production mounting process is simple and convenient, and is with low costs, but scale industrial production to application scope is extensive, firm in connection, and the atress intensity is big.

Description

Mortise and tenon joint structure for gate

Technical Field

The invention relates to the field of profile mortise and tenon wedging connection structures, in particular to a mortise and tenon structure for a gate.

Background

The traditional profile and the corner between the profiles are connected in two ways, one way is through welding, riveting and screw connection, the connection mode is complex in operation, the skill requirement of operators is high, a plurality of devices and tools must be equipped during operation, the cost is high, the process popularization and application are limited, especially welding is performed, the profiles are difficult to disassemble after being welded and formed, some components must be welded and fixed at high altitude on a construction site, and the welding is affected by welder technology, environment temperature and materials to generate cracks, so that structural frames built by the profiles are damaged. After the disassembly, the material can not be recycled due to deformation, and is not in accordance with the recycling concept of the modern society; the second is to adopt the subassembly to link two section bars together, for example dysmorphism connecting plate, dysmorphism connecting seat and diagonal piece, above-mentioned joint strength have high, medium, low grade, the subassembly has the simple and complicated branch, and the manufacturing cost is also different, and the whole outward appearance after the installation is uneven, and some assembly still need join in marriage the instrument, and some intensity and fastness are all not very good, and some leakproofness also has certain defect.

Disclosure of Invention

The invention aims to provide a mortise and tenon joint structure for a gate, which is high in connection strength and long in service life and solves the problems of weak connection strength and difficult installation in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention relates to a mortise and tenon joint structure for a gate, which comprises a transverse section bar, a vertical section bar and a stabilizing piece, wherein a first hook-shaped bulge is arranged at the end part of the transverse section bar, a second hook-shaped bulge is arranged at the end part of the vertical section bar, the first hook-shaped bulge and the second hook-shaped bulge are butted together to form an inserting groove, and the stabilizing piece is inserted into the inserting groove and then fixed through a cylindrical fastener, so that the transverse section bar is connected with the vertical section bar.

Furthermore, the first hook-shaped protrusion is an L-shaped protrusion, a sliding groove is formed at the position, corresponding to the first hook-shaped protrusion, of the end part of the transverse profile, and the sliding groove is matched with the L-shaped protrusion; the second hook-shaped bulge is the same as the first hook-shaped bulge in structure, the first hook-shaped bulge is buckled in a sliding groove beside the second hook-shaped bulge, and the second hook-shaped bulge is buckled in a sliding groove beside the first hook-shaped bulge, so that the first hook-shaped bulge and the second hook-shaped bulge are mutually embraced.

Further, the steadiness piece includes integrated into one piece's joint portion and fixed part, joint portion with the spliced eye lock joint of vertical section bar is fixed, the fixed part with grafting groove looks adaptation.

Further, the steadiness piece includes joint portion and the fixed part of components of a whole that can function independently, joint portion is the voussoir that thickness increases progressively along the axial, the fixed part pass through the inclined plane with the free surface of joint portion closely laminates, after the laminating joint portion the fixed part with grafting groove looks adaptation.

Furthermore, the cylindricality fastener is the bolt, be provided with on the fixed part with the screw hole of bolt looks adaptation, the bolt upwards runs through from the bottom the horizontal section bar is screwed and is connected on the fixed part.

Still further, the cylindrical fastener is a lock pin, and the lock pin penetrates through the fixing part and the transverse section bar in sequence and then is fastened together.

Compared with the prior art, the invention has the beneficial technical effects that:

the utility model discloses a mutual cohesion of horizontal section bar, vertical section bar to stabilize connection structure when the installation through firm, it is fixed that the back is locked through the cylindricality fastener, and thereby reach firm connection effect of steel construction and convenient installation characteristic.

The utility model discloses a mutual cohesion of L shape arch and spout, the increase combines the area, reduces mutual atress effect, can effectually prevent the fracture of section bar, makes the intensity of gate obtain improving, avoids leading to the decline of gate performance because of excessive deformation.

The utility model discloses utilize the cylindricality fastener to increase the leakproofness of bight joint strength and installation back section bar, increase the convenience of installation.

The invention has reasonable structural design, simple and convenient production and installation process, low cost, wide application range, firm connection and high stress strength, and can realize large-scale industrial production.

Drawings

The invention is further illustrated in the following description with reference to the drawings.

FIG. 1 is a schematic view of the installation of a mortise and tenon structure for a gate according to the present invention;

FIG. 2 is a schematic view of a first hooking protrusion according to the present invention;

FIG. 3 is a schematic view of a second hooking protrusion according to the present invention;

fig. 4 is a schematic view of the construction of the stabilizing member of the present invention;

fig. 5 is a schematic view of another embodiment of a stabilizing member of the present invention;

description of reference numerals: 1. a transverse profile; 101. a first hook-like projection; 102. inserting grooves; 2. a vertical profile; 201. a second hook-like projection; 202. inserting grooves; 3. a stabilizing member; 301. a clamping part; 302. a fixed part; 4. a cylindrical fastener.

Detailed Description

As shown in fig. 1, the mortise and tenon joint structure for the gate comprises a transverse profile 1, a vertical profile 2 and a fixing member 3, wherein a first hook-shaped protrusion 101 is arranged at the end of the transverse profile 1, a second hook-shaped protrusion 201 is arranged at the end of the vertical profile 2, the first hook-shaped protrusion 101 and the second hook-shaped protrusion 201 are connected together to form an insertion groove 102, and the fixing member 3 is inserted into the insertion groove 102 and then fixed by a cylindrical fastener 4, so that the transverse profile 1 is connected with the vertical profile 2.

This embodiment is through the mutual cohesion of horizontal section bar 1, vertical section bar 2 to it is fixed through firm 3 and the locking of cylindricality fastener 4, and thereby reach firm connection effect of steel construction and convenient installation characteristic.

Specifically, referring to fig. 2 and 3, the first hook-shaped protrusion 101 is an L-shaped protrusion, and a sliding groove is formed at a position corresponding to the first hook-shaped protrusion 101 at the end of the transverse profile 1 and is matched with the L-shaped protrusion; the second hooked projection 201 is identical to the first hooked projection 101 in structure, the first hooked projection 101 is buckled in a sliding groove beside the second hooked projection 201, and the second hooked projection 201 is buckled in a sliding groove beside the first hooked projection 101, so that the first hooked projection 101 and the second hooked projection 201 are mutually embraced.

The position that L shape is protruding, the spout contacts in this embodiment has all carried out the radius angle and has handled, and both ends face passes through the mutual cohesion of L shape arch and spout, and increase bonding area reduces mutual atress effect, can effectually prevent the fracture of section bar, makes the intensity of gate obtain improving, has avoided leading to the decline of gate performance because of excessive deformation basically.

Specifically, referring to fig. 4, the fixing member 3 includes a clamping portion 301 and a fixing portion 302 that are integrally formed, the clamping portion 301 is fastened and fixed to the insertion hole 202 of the vertical section bar 2, and the fixing portion 302 is matched with the insertion groove 102.

This embodiment is through the steadiness member 3 that adds in advance when the installation, stabilizes connection structure when the installation.

Specifically, referring to fig. 5, the fixing member 3 includes a clamping portion 301 and a fixing portion 302, the clamping portion 301 is a wedge block with a thickness increasing along the axial direction, the fixing portion 302 is tightly attached to the free surface of the clamping portion through an inclined surface, and the clamping portion 301 and the fixing portion 302 are matched with the insertion groove 102 after being attached.

The embodiment has compact structure and self-locking by utilizing the friction angle. The clamping portion is matched and locked with the insertion groove, the inclined plane is at a self-locking angle, and the inclined plane cannot be loosened after being fixed through the fixing portion.

More specifically, the cylindrical fastener 4 is a bolt, and the fixing portion 302 is provided with a threaded hole adapted to the bolt. Alternatively, the cylindrical fastening member 4 is a locking pin, which penetrates the fixing portion 302 and the transverse profile 1 in sequence and then is fastened together.

The cylindrical fastener 4 of the embodiment increases the corner connecting strength and the sealing performance of the installed section bar, and increases the installation convenience.

The installation and use process of the invention is as follows:

first, referring to fig. 1 to 4, according to a first embodiment of the present invention, the connection positions and related parameters of the horizontal profile 1 and the vertical profile 2 are pre-designed according to the use condition of the gate, and each component is pre-manufactured in a factory, and the clamping portion 301 and the fixing portion 302 are integrally formed.

And (3) transporting the required components to the site, installing the required components on the site, slidably inserting the first hook-shaped protrusion 101 and the second hook-shaped protrusion 201 together, and then fastening and fixing the clamping part 301 of the prefabricated stable part 3 with the inserting hole 202 of the vertical section bar 2, and simultaneously inserting the fixing part 302 of the stable part 3 into the inserting groove 102 and fixing the fixing part by the cylindrical fastener 4, so that the transverse section bar 1 and the vertical section bar 2 are connected.

The installation manner of the cylindrical fastening member 4 of the present embodiment may adopt any one of the above two manners, and therefore, the detailed description thereof is omitted. The installation of this embodiment is simple, quick detachable, and application scope is extensive, the transportation of being convenient for, and this structural design all can be adopted at the bight connection position of section bar.

Referring to fig. 2, fig. 3 and fig. 5, the utility model discloses a second embodiment, according to the gate in service behavior predesigned out horizontal section bar 1 and vertical section bar 2 the hookup location and relevant parameter and the mechanical analysis of frictional force, at each prefabricated part of mill, joint portion 301 is the voussoir that the thickness increases progressively along the axial, and fixed part 302 closely laminates through the inclined plane with the free surface of joint portion 301, joint portion 301 after the laminating, fixed part 302 and inserting groove 102 looks adaptation.

The required components are transported to the site and installed on the site, the first hook-shaped protrusion 101 and the second hook-shaped protrusion 201 are firstly inserted into the insertion groove 102 in a sliding mode, then the wedge-shaped clamping portion 301 is inserted into the insertion groove 102 to be connected with the transverse sectional material 1 and the vertical sectional material 2 preliminarily, finally the fixing portion 302 is placed into the insertion groove 102 and is tightly attached to the free surface of the clamping portion 301, and the fixing portion 302 is fixed through the cylindrical fastener 4.

The installation manner of the cylindrical fastening member 4 of the present embodiment may adopt any one of the above two manners, and therefore, the detailed description thereof is omitted. This embodiment carries out the auto-lock through structural characteristic, and the installation is firm, effectively prolongs its life.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.

Claims

1. The utility model provides a mortise and tenon joint structure for gate which characterized in that: the connecting device comprises a transverse profile (1), a vertical profile (2) and a fixing piece (3), wherein a first hook-shaped protrusion (101) is arranged at the end part of the transverse profile (1), a second hook-shaped protrusion (201) is arranged at the end part of the vertical profile (2), the first hook-shaped protrusion (101) and the second hook-shaped protrusion (201) are butted together to form an insertion groove (102), and the fixing piece (3) is inserted into the insertion groove (102) and then fixed through a cylindrical fastener (4), so that the transverse profile (1) is connected with the vertical profile (2).

2. The mortise and tenon joint structure for the gate according to claim 1, wherein: the first hook-shaped bulge (101) is an L-shaped bulge, a sliding groove is formed in the position, corresponding to the first hook-shaped bulge (101), of the end part of the transverse profile (1), and the sliding groove is matched with the L-shaped bulge; the second hook-shaped protrusion (201) is identical to the first hook-shaped protrusion (101) in structure, the first hook-shaped protrusion (101) is buckled in a sliding groove beside the second hook-shaped protrusion (201), and the second hook-shaped protrusion (201) is buckled in a sliding groove beside the first hook-shaped protrusion (101), so that the first hook-shaped protrusion (101) and the second hook-shaped protrusion (201) are mutually embraced.

3. The mortise and tenon joint structure for the gate according to claim 1, wherein: firm piece (3) include integrated into one piece's joint portion (301) and fixed part (302), joint portion (301) with spliced eye (202) the lock joint of vertical section bar (2) is fixed, fixed part (302) with inserting groove (102) looks adaptation.

4. The mortise and tenon joint structure for the gate according to claim 1, wherein: firm piece (3) are including joint portion (301) and fixed part (302) of components of a whole that can function independently, joint portion (301) are the voussoir that thickness increases progressively along the axial, fixed part (302) through the inclined plane with the free surface of joint portion (301) closely laminates, after the laminating joint portion (301) fixed part (302) with inserting groove (102) looks adaptation.

5. The mortise and tenon joint structure for a gate according to claim 3 or 4, wherein: the cylindrical fastener (4) is a bolt, a threaded hole matched with the bolt is formed in the fixing portion (302), and the bolt penetrates through the transverse section bar (1) from bottom to top and is connected to the fixing portion (302) in a screwed mode.

6. The mortise and tenon joint structure for a gate according to claim 3 or 4, wherein: the cylindrical fastener (4) is a lock pin, and the lock pin penetrates through the fixing part (302) and the transverse profile (1) in sequence and then is fastened together.