CN114000713B

CN114000713B - Double-splicing structure of light steel beam type truss

Info

Publication number: CN114000713B
Application number: CN202111569692.8A
Authority: CN
Inventors: 孙全一; 金静宇; 赵永生
Original assignee: Dalian Quacent New Building Materials Co ltd
Current assignee: Dalian Quacent New Building Materials Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-11-25
Anticipated expiration: 2041-12-22
Also published as: CN114000713A

Abstract

The invention discloses a double-splicing structure of a light steel beam type truss, which comprises two groups of corresponding trusses, wherein the bottom end of any one group of trusses is provided with an operating plate; the driving assembly is arranged on the operating plate; the opening and closing assembly is arranged on the operating board and is connected with the driving assembly; butt joint subassembly, butt joint subassembly set up on the subassembly that opens and shuts and be connected with drive assembly, and this light steel beam formula truss double pin structure relates to truss technical field, through drive assembly, the cooperation function of the subassembly that opens and shuts and butt joint subassembly, when having solved originally and installing two sets of trusss, not only working strength is high, the problem that work efficiency is low moreover.

Description

Double-splicing structure of light steel beam type truss

Technical Field

The invention relates to the technical field of trusses, in particular to a double-splicing structure of a light steel beam type truss.

Background

The truss in the truss structure is referred to as a truss beam, and is a lattice-structured beam structure. Truss structures are commonly used in public buildings such as large-span factory buildings, exhibition halls, gymnasiums and bridges, while truss girders are widely used in bridges and buildings and are composed of a plurality of web members, and the truss girders are introduced as large-scale supporting structures with excellent bending resistance and strong deformation coordination capacity.

At present, truss structure is when installing, all installs the truss head at bridge both ends respectively, installs a set of truss in advance again, again with another set of truss hoist for the loop wheel machine, carry out the installation of piecing together, but current truss is when installing, because the truss is hoisted, lead to it to rock in the air always, the position can't be fixed, the staff need try always, just can carry out preliminary installation with two sets of trusses reluctantly, not only working strength is high, and work efficiency is extremely low. Therefore, a double-splicing structure of the light steel beam type truss is provided.

Disclosure of Invention

The invention aims to provide a double-assembly structure of a light steel girder type truss so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a double-split construction for a beam truss of light steel comprising: the bottom ends of any one group of the trusses are provided with an operating plate; the driving assembly is arranged on the operating plate; the opening and closing assembly is arranged on the operating plate and is connected with the driving assembly; the butt joint assembly is arranged on the opening and closing assembly and connected with the driving assembly, and the problems that when two groups of trusses are installed originally, the working strength is high and the working efficiency is low are solved.

Preferably, the drive assembly including set up in on the operation panel and rather than fixed connection's mount pad, fixedly connected with motor on the mount pad, the output fixedly connected with shaft coupling of motor, and through the first pivot of shaft coupling fixedly connected with, fixedly connected with coil in the first pivot to sliding connection has the sliding sleeve, and keeps away from the one end of motor rotate be connected with operation panel fixed connection's first fixed block, the sliding sleeve is close to the one end fixedly connected with electro-magnet of coil, and other end fixedly connected with cover is located the epaxial spring of first pivot, and the first gear of fixedly connected with is favorable to control and opens the connection of closing the subassembly and butt joint subassembly.

Preferably, open and close the subassembly including set up in on the operation panel and rather than fixed connection's second fixed block, the second fixed block rotates and is connected with first threaded sleeve, on the first threaded sleeve fixedly connected with the second gear that first gear engagement is connected, and threaded connection has first threaded rod, first threaded rod is kept away from the one end fixedly connected with rack plate of second gear, the sliding tray has been seted up on the operation panel to through sliding tray sliding connection have with rack plate fixed connection's slide bar, and rotate and be connected with first connecting axle, second connecting axle and third connecting axle, fixedly connected with on the first connecting axle with the third gear that rack plate engagement is connected, fixedly connected with on the second connecting axle with the fourth gear that third gear engagement is connected, and fixedly connected with action wheel, the action wheel transmission is connected with the belt, belt transmission be connected with third connecting axle fixed connection's from the driving wheel, first connecting axle with equal fixedly connected with link on the third connecting axle, link fixedly connected with the piece that opens and closes of looks adaptation is favorable to carrying on two sets of trusses.

Preferably, the butt joint subassembly include with first fixed block rotates the second threaded rod of connecting, fixedly connected with on the second threaded rod the fifth gear that first gear engagement connects, and threaded connection has second threaded sleeve, second threaded sleeve sliding connection have with operation panel fixed connection's third fixed block, second threaded rod sliding connection has the slide bar, the slide bar is kept away from the one end fixedly connected with of fifth gear inserts the piece, the top of inserting the piece is the taper, and fixedly connected with slide bar fixed connection's stopper is close to insert a set of piece open and close and be provided with pushing mechanism on the piece, be favorable to welding or installing two sets of trusses.

Preferably, the pushing mechanism comprises a third threaded rod which is arranged in a group of Zhang Gekuai close to the inserting block and is rotationally connected with the third threaded rod, the third threaded rod is provided with an inserting groove matched with the inserting block, a moving block which is slidably connected with the opening and closing block is in threaded connection, the moving block is fixedly connected with a pushing block matched with the truss, and the inserting groove is rectangular and is beneficial to integral matching operation.

Preferably, the sliding shaft is made of hard metal, so that the sliding shaft is more durable.

Preferably, the Zhang Gekuai is L-shaped in side shape, which is beneficial to support and limit the Zhang Gekuai to the truss.

Preferably, the pushing block is triangular in side shape, which is beneficial to better push the truss.

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

according to the invention, through the matching operation of the driving assembly, the opening and closing assembly and the butt joint assembly, the problems of high working strength and low working efficiency when two groups of trusses are installed originally are solved.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the bottom end of the truss according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is an enlarged view of area B of FIG. 2;

FIG. 5 is an expanded view of the opening and closing assembly structure of the present invention;

FIG. 6 is an enlarged view of area C of FIG. 5;

FIG. 7 is a schematic view of the overall structure of the docking assembly of the present invention;

FIG. 8 is an enlarged view of area D of FIG. 7;

fig. 9 is a partial structural schematic view of the docking assembly of the present invention.

In the figure: 1-a truss; 2-operating panel; 3-a drive assembly; 4-opening and closing the assembly; 5-a docking assembly; 6-mounting a base; 7-an electric motor; 8-a coupler; 9-a first rotating shaft; 10-a coil; 11-a sliding sleeve; 12-a first fixed block; 13-an electromagnet; 14-a spring; 15-a first gear; 16-a second fixed block; 17-a first threaded sleeve; 18-a second gear; 19-a first threaded rod; 20-a rack plate; 21-a sliding groove; 22-a sliding shaft; 23-a first connecting shaft; 24-a second connecting shaft; 25-a third connecting shaft; 26-a third gear; 27-a fourth gear; 28-driving wheel; 29-a belt; 30-a driven wheel; 31-a connecting frame; 32-a folding block; 33-a second threaded rod; 34-fifth gear; 35-a second threaded sleeve; 36-a third fixed block; 37-a sliding bar; 38-a plug-in block; 39-a limiting block; 40-a pushing mechanism; 41-third threaded rod; 42-a plug groove; 43-a moving block; 44-pushing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 9, the present invention provides a technical solution: a double-spliced structure of a light steel beam type truss 1 comprises: the device comprises two groups of corresponding trusses 1, wherein an operating plate 2 is arranged at the bottom end of any one group of trusses 1; the driving assembly 3 is arranged on the operating plate 2; the opening and closing assembly 4 is arranged on the operating board 2 and is connected with the driving assembly 3; and the butt joint component 5 is arranged on the opening and closing component 4 and is connected with the driving component 3.

Referring to fig. 1-3, the driving assembly 3 includes a mounting base 6 disposed on the operation panel 2 and fixedly connected thereto, a motor 7 is fixedly connected to the mounting base 6, an output end of the motor 7 is fixedly connected to a coupler 8, and a first rotating shaft 9 is fixedly connected to the output end of the motor 7 through the coupler 8, a coil 10 is fixedly connected to the first rotating shaft 9, and a sliding sleeve 11 is slidably connected thereto, one end of the sliding sleeve 11, which is far away from the motor 7, is rotatably connected to a first fixing block 12 fixedly connected to the operation panel 2, one end of the sliding sleeve 11, which is close to the coil 10, is fixedly connected to an electromagnet 13, and the other end of the sliding sleeve is fixedly connected to a spring 14 sleeved on the first rotating shaft 9, and is fixedly connected to a first gear 15.

Referring to fig. 2 to 6, in the drawings, the opening and closing assembly 4 includes a second fixing block 16 disposed on the operation plate 2 and fixedly connected thereto, the second fixing block 16 is rotatably connected with a first threaded sleeve 17, the first threaded sleeve 17 is fixedly connected with a second gear 18 engaged with the first gear 15, and is threadedly connected with a first threaded rod 19, one end of the first threaded rod 19 away from the second gear 18 is fixedly connected with a rack plate 20, the operation plate 2 is provided with a sliding groove 21, and is slidably connected with a sliding shaft 22 fixedly connected with the rack plate 20 through the sliding groove 21, and is rotatably connected with a first connecting shaft 23, a second connecting shaft 24 and a third connecting shaft 25, the first connecting shaft 23 is fixedly connected with a third gear 26 engaged with the rack plate 20, the second connecting shaft 24 is fixedly connected with a fourth gear 27 engaged with the third gear 26, and is fixedly connected with a driving wheel 28, the driving wheel 28 is drivingly connected with a belt 29, the belt 29 is drivingly connected with a driven wheel 30 fixedly connected with the third connecting shaft 25, both the first connecting shaft 23 and the third connecting shaft 25 are fixedly connected with a driven wheel 31, the sliding shaft 31, and the truss frame 22 is made of a rigid truss frame 32, and is made of a material for the truss frame 32, and the truss frame is made of a material for making the opening and the truss frame more durable.

When two groups of trusses 1 need to be butted and installed, firstly, an operation plate 2 is integrally installed at the bottom end of any one group of trusses 1, the other group of trusses 1 is hoisted by a crane, a motor 7 is started to drive a first rotating shaft 9 to rotate through a coupler 8, the first rotating shaft 9 drives a sliding sleeve 11 in sliding connection with the first rotating shaft to simultaneously rotate, the sliding sleeve 11 simultaneously drives a first gear 15 fixedly connected with the sliding sleeve to rotate, after a coil 10 is electrified, the coil can keep the position of the sliding sleeve 11 on the first rotating shaft 9 unchanged through the repulsion of an electromagnet 13 and the resilience of a spring 14 at the other end of the sliding sleeve 11, the first gear 15 is meshed and connected with a second gear 18, the first gear 15 drives the second gear 18 to simultaneously rotate when rotating, the second gear 18 further drives a first threaded sleeve 17 fixedly connected with the second gear to simultaneously rotate on a second fixing block 16, the first threaded sleeve 17 is connected with the first threaded rod 19 through threads, the rack plate 20 is fixedly connected with the first threaded rod 19, the rack plate 20 is fixedly connected with the sliding shaft 22 which is in sliding connection with the sliding groove 21, when the first threaded sleeve 17 rotates, the first threaded sleeve 19 is pushed to move towards the outside of the first threaded sleeve 17, the rack plate 20 is further driven to move, the sliding shaft 22 slides in the sliding groove 21 in a matching manner, when the rack plate 20 moves, the third gear 26 and the first connecting shaft 23 are driven to rotate on the operating plate 2 through the meshing connection of the rack plate 20 and the third gear 26, the third gear 26 is connected with the fourth gear 27 through the meshing connection of the third gear 26 and the fourth gear 27, when the third gear 26 rotates, the second connecting shaft 24 is further driven to rotate through the fourth gear 27, and the driving wheel 28 on the second gear 24 rotates immediately, through the transmission connection of the belt 29, the driving wheel 28 drives the driven wheel 30 to rotate in the same direction when rotating, at this time, the rotation directions of the second connecting shaft 24 and the third connecting shaft 25 are the same, and the rotation directions of the first connecting shaft 23 and the third connecting shaft 25 are opposite, then the first connecting shaft 23 and the third connecting shaft 25 drive the two groups of connecting frames 31 to rotate in opposite directions respectively, the connecting frames 31 further drive the two groups of opening and closing blocks 32 to swing around the first connecting shaft 23 and the third connecting shaft 25 respectively, and the design of the special shape of Zhang Gekuai 32 enables the Zhang Gekuai to support and limit the lifted truss 1, when the two groups of opening and closing blocks 32 are parallel to the truss 1, two sets of piece 32 that open and shut will be hung truss 1 and restrict, make two sets of trusses 1 be the form of running in parallel on same height, open and shut after subassembly 4 operation, continue to increase the magnetic force of coil 10, the repulsion grow of electro-magnet 13 and coil 10, and then promote sliding sleeve 11 and continue to slide on first pivot 9, spring 14 cooperates the shrink, first gear 15 is connected and cooperates with butt joint subassembly 5, laminate two sets of trusses 1, be convenient for subsequent butt joint and installation, and after the installation is accomplished, can demolish operation panel 2 from truss 1, and each subassembly on operation panel 2 is taken off simultaneously, be convenient for subsequent use.

Example 2

Referring to fig. 7-9 to describe embodiment 2, which further describes embodiment 1, the docking assembly 5 includes a second threaded rod 33 rotatably connected to the first fixed block 12, a fifth gear 34 engaged with the first gear 15 is fixedly connected to the second threaded rod 33, and is threadedly connected to a second threaded sleeve 35, the second threaded sleeve 35 is slidably connected to a third fixed block 36 fixedly connected to the operating panel 2, the second threaded rod 33 is slidably connected to a sliding rod 37, an insertion block 38 is fixedly connected to an end of the sliding rod 37 far away from the fifth gear 34, a top end of the insertion block 38 is tapered, and is fixedly connected to a limit block 39 fixedly connected to the sliding rod 37, and a pushing mechanism 40 is disposed on a set of the engagement blocks 32 close to the insertion block 38.

When the sliding sleeve 11 slides on the first rotating shaft 9 until the first gear 15 is engaged with the fifth gear 34, the first gear 15 rotates to drive the fifth gear 34 to rotate simultaneously, the fifth gear 34 immediately drives the second threaded rod 33 fixedly connected with the fifth gear to rotate simultaneously, the second threaded rod 33 is in threaded connection with the second threaded sleeve 35, the second threaded rod 33 pushes the second threaded sleeve 35 to slide on the third fixing block 36 in a direction away from the fifth gear 34 when rotating, the second threaded rod 33 drives the sliding rod 37 in sliding connection with the second threaded sleeve 33 to rotate simultaneously when rotating, and the second threaded sleeve 35 drives the sliding rod 37 to slide in the second threaded rod 33 through the limiting block 39 when moving, drives the plug-in block 38 to rotate and move simultaneously, and is matched with the pushing mechanism 40 in the opening-closing block 32.

Example 3

Referring to fig. 7-8 to describe embodiment 3, which further describes embodiment 2, the pushing mechanism 40 includes a third threaded rod 41 disposed in a set of opening and closing blocks 32 close to the insertion and closing block 38 and rotatably connected thereto, the third threaded rod 41 is provided with an insertion groove 42 adapted to the insertion and closing block 38, and is threadedly connected with a moving block 43 slidably connected to the opening and closing block 32, the moving block 43 is fixedly connected with a pushing block 44 adapted to the truss 1, the insertion groove 42 is rectangular, wherein, in order to make the pushing block 44 more adapted to the shape formed by the truss 1, the truss 1 is pushed more stably, and the side surface of the pushing block 44 is triangular.

When the inserting block 38 moves towards the third threaded rod 41 and rotates simultaneously, the inserting block 38 is inserted into the inserting groove 42 until the third threaded rod 41 is driven to rotate together, the third threaded rod 41 is in threaded connection with the moving block 43, the third threaded rod 41 drives the moving block 43 to slide towards the inserting block 38 in the opening and closing block 32 when rotating, the moving block 43 simultaneously drives the pushing block 44 fixedly connected with the moving block to move and is clamped with the lifted truss 1 through a special shape, the lifted truss 1 slides in the two groups Zhang Gekuai until the two groups of trusses 1 touch and butt so as to facilitate subsequent welding, and then the rear threaded rod is installed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light steel beam type truss double pin structure which characterized in that includes:

the device comprises two groups of corresponding trusses (1), wherein an operation plate (2) is arranged at the bottom end of any one group of trusses (1);

the driving assembly (3), the said driving assembly (3) is set up on the said operation panel (2);

the driving assembly (3) comprises a mounting seat (6) which is arranged on the operating plate (2) and fixedly connected with the operating plate, a motor (7) is fixedly connected onto the mounting seat (6), the output end of the motor (7) is fixedly connected with a coupler (8), a first rotating shaft (9) is fixedly connected with the coupler (8), a coil (10) is fixedly connected onto the first rotating shaft (9), a sliding sleeve (11) is slidably connected onto the first rotating shaft, one end, far away from the motor (7), of the first rotating shaft is rotatably connected with a first fixing block (12) fixedly connected with the operating plate (2), one end, close to the coil (10), of the sliding sleeve (11) is fixedly connected with an electromagnet (13), the other end of the sliding sleeve is fixedly connected with a spring (14) sleeved on the first rotating shaft (9), and the other end of the sliding sleeve is fixedly connected with a first gear (15);

the opening and closing assembly (4), the opening and closing assembly (4) is arranged on the operating plate (2) and is connected with the driving assembly (3);

the opening and closing assembly (4) comprises a second fixed block (16) which is arranged on the operating plate (2) and is fixedly connected with the operating plate, the second fixed block (16) is rotatably connected with a first threaded sleeve (17), the first threaded sleeve (17) is fixedly connected with a second gear (18) which is connected with the first gear (15) in a meshed mode, the first threaded rod (19) is connected with a first threaded rod (19), the first threaded rod (19) is far away from one end of the second gear (18) and is fixedly connected with a rack plate (20), the operating plate (2) is provided with a sliding groove (21), the sliding groove (21) is connected with a sliding shaft (22) which is fixedly connected with the rack plate (20) through the sliding groove (21), the sliding shaft is rotatably connected with a first connecting shaft (23), a second connecting shaft (24) and a third connecting shaft (25), the first connecting shaft (23) is fixedly connected with a third gear (26) which is connected with the rack plate (20) in a meshed mode, the second connecting shaft (24) is fixedly connected with a fourth gear (27) which is connected with the third connecting shaft (26), a belt (29) is fixedly connected with a driving wheel (28), and a driving wheel (29) is connected with a driving wheel (30), and a driving belt (29), the first connecting shaft (23) and the third connecting shaft (25) are both fixedly connected with a connecting frame (31), and the connecting frame (31) is fixedly connected with an opening and closing block (32) matched with the truss (1);

the butt joint component (5) is arranged on the opening and closing component (4) and connected with the driving component (3);

the butt joint component (5) comprises a second threaded rod (33) rotatably connected with the first fixed block (12), a fifth gear (34) meshed with the first gear (15) is fixedly connected onto the second threaded rod (33), a second threaded sleeve (35) is in threaded connection, the second threaded sleeve (35) is in sliding connection with a third fixed block (36) fixedly connected with the operating plate (2), a sliding rod (37) is in sliding connection with the second threaded rod (33), one end, far away from the fifth gear (34), of the sliding rod (37) is fixedly connected with an inserting block (38), the top end of the inserting block (38) is conical, a limiting block (39) fixedly connected with the sliding rod (37) is fixedly connected with the sliding rod, and a pushing mechanism (40) is arranged on one group of Zhang Gekuai (32) close to the inserting block (38);

the pushing mechanism (40) comprises a third threaded rod (41) which is arranged in a group of Zhang Gekuai (32) close to the inserting block (38) and is in rotary connection with the same, the third threaded rod (41) is provided with an inserting groove (42) matched with the inserting block (38), the third threaded rod is in threaded connection with a moving block (43) in sliding connection with Zhang Gekuai (32), the moving block (43) is fixedly connected with a pushing block (44) matched with the truss (1), and the inserting groove (42) is rectangular in shape.

2. The double-split structure of the light steel beam truss according to claim 1, wherein: the sliding shaft (22) is made of hard metal.

3. The double-split structure of the light steel beam truss according to claim 1, wherein: the Zhang Gekuai (32) is L-shaped in side shape.

4. The double-split structure of the light steel beam truss according to claim 1, wherein: the side surface of the pushing block (44) is triangular.