CN213653797U

CN213653797U - Purlin connecting device for steel structure house

Info

Publication number: CN213653797U
Application number: CN202022408507.4U
Authority: CN
Inventors: 李磊
Original assignee: Zhonghao Jiancheng Construction Co ltd
Current assignee: Zhonghao Jiancheng Construction Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-09
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a steel house room purlin connecting device relates to steel construction building's field, including the connecting piece, the connecting piece includes integrative first angle steel and two first boards that set up, and two first boards are located the both ends position department of first angle steel respectively, and first angle steel includes mutually perpendicular's first portion and second portion, fixes through multiunit bolt and nut between first portion and the main purlin, fixes through multiunit bolt and nut between second portion and the time purlin. This application has can reduce the advantage to main purlin and inferior purlin surface coating's destruction as far as possible when reinforcing between main purlin and the inferior purlin.

Description

Purlin connecting device for steel structure house

Technical Field

The application relates to the field of steel structure buildings, in particular to a purlin connecting device for a steel structure house.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

Referring to fig. 1 and 2, steel house often can involve the overlap joint structure of primary and secondary purlins 2 when the construction, and secondary purlins 2 set up on primary purlins 1, and mutually perpendicular between secondary purlins 2 and the primary purlins 1, in order to guarantee steel house's stability, will consolidate between primary and secondary purlins 2. In the related art, the primary and secondary purlins 2 are fixed by welding.

In view of the above-mentioned related technologies, the inventors found that the rust-proof coating on the surface of the primary and secondary purlins 2 is easily damaged during the welding process, thereby affecting the safety of the primary and secondary purlins 2.

SUMMERY OF THE UTILITY MODEL

In order to reduce the destruction to primary and secondary chain at primary and secondary purlin fixed in-process, this application provides a steel house room purlin connecting device.

The application provides a pair of steel house purlin connecting device adopts following technical scheme:

the utility model provides a steel house room purlin connecting device, includes the connecting piece, and the connecting piece includes integrative first angle steel and two first boards that set up, and two first boards are located the both ends position department of first angle steel respectively, and first angle steel includes mutually perpendicular's first portion and second portion, and is fixed through multiunit bolt and nut between first portion and the main purlin, and is fixed through multiunit bolt and nut between second portion and the time purlin.

Through adopting above-mentioned technical scheme, the connecting piece can be in the same place main purlin and inferior purlin are fixed, and the connection is simultaneously less to main purlin and inferior chain surface's coating destructiveness when fixing main purlin and inferior purlin to it is littleer to main purlin and inferior purlin's influence.

Optionally, the first reinforcing member and the second reinforcing member are further included, the first reinforcing member is detachably connected between the connecting piece and the secondary purline, and the second reinforcing member is detachably connected between the connecting piece and the main purline.

Through adopting above-mentioned technical scheme, first reinforcement and first reinforcement can be consolidated connecting piece and the relation of being connected between main purlin and the inferior purlin to make connecting device more stable to the connection of main purlin and inferior purlin.

Optionally, the first reinforcing member includes integrative second angle steel and two second boards that set up, and two second boards are located the both ends position department of second angle steel respectively, and the second angle steel includes mutually perpendicular's third portion and fourth portion, fixes through multiunit bolt and nut between the first portion on third portion and the connecting piece, fixes through multiunit bolt and nut between fourth portion and the inferior purlin.

Through adopting above-mentioned technical scheme, first reinforcement is together fixed between with connecting piece and the inferior purlin for connecting device is to main purlin and be connected more stable between the inferior purlin.

Optionally, the second reinforcement includes integrative third angle steel and two third boards that set up, and two third boards are located the both ends position department of third angle steel respectively, and the third angle steel includes mutually perpendicular's fifth portion and sixth portion, and is fixed through multiunit bolt and nut between the second portion on fifth portion and the connecting piece, and is fixed through multiunit bolt and nut between sixth portion and the main purlin.

Through adopting above-mentioned technical scheme, the second reinforcement is together fixed between with connecting piece and the main purlin for connecting device is to main purlin and the stability more of being connected between the purlin of inferior purlin.

Optionally, the first plate, the second plate and the third plate are all provided with fixing holes.

Through adopting above-mentioned technical scheme, at the in-process of connecting device transportation, the staff can lay connecting piece, first reinforcement and second reinforcement along same straight line, and then fix its three with fixing bolt, can be more convenient when the transportation like this.

Optionally, the spout has all been seted up on two external corner faces of first angle steel, and equal rigid coupling has the slider on corresponding first reinforcement and the second reinforcement, and the slider on the first reinforcement and the slider on the second reinforcement slide respectively and connect in the spout on two external corner faces of first angle steel.

Through adopting above-mentioned technical scheme, increased between first reinforcement and the connecting piece, the relation of being connected between second reinforcement and the connecting piece to make between connecting piece and the first reinforcement, more stable between connecting piece and the second reinforcement.

Optionally, a reinforcing component is arranged between two internal corner faces of the first angle steel.

Through adopting above-mentioned technical scheme, strengthen the subassembly and can support first angle steel to make first angle steel stability more.

Optionally, the reinforcing component comprises a reinforcing rod, and two ends of the reinforcing rod are detachably connected to two internal corner faces of the first angle steel respectively.

Through adopting above-mentioned technical scheme, make things convenient for the staff to the change of stiffener to and connecting device's transportation.

Optionally, the two ends of the reinforcing rod are provided with channel steel, the two channel steel are fixedly connected to two internal corner faces of the first angle steel respectively, the two ends of the reinforcing rod are located in the two channel steel respectively, and a fixing part is arranged between the reinforcing rod and the channel steel.

Through adopting above-mentioned technical scheme, the both ends of stiffener can be dismantled through mounting on two channel-section steels and the channel-section steel and connect on first angle steel.

Optionally, the fixing part comprises a screw, the screw is fixedly connected with the channel steel, a through hole is formed in the reinforcing rod, and the reinforcing rod is fixed by a nut after the screw penetrates through the through hole.

Through adopting above-mentioned technical scheme, the clamp force between the diapire of nut and channel-section steel can be fixed the stiffener in the channel-section steel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting piece is used for fixing the main purline and the secondary purline instead of the traditional welding mode, so that the damage to the surface coatings of the main purline and the secondary purline is reduced as much as possible;

2. through set up first reinforcement and second reinforcement on the connecting piece for connecting device is more appropriate to the fixed effect between main purlin and the inferior purlin.

Drawings

Fig. 1 is a schematic view showing a configuration of a steel house commonly used in the related art;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a connecting device in an operating state according to an embodiment of the present application;

fig. 4 is a schematic view of the external configuration of the connecting member, the first reinforcing member, the second reinforcing member and the reinforcing component in the embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a primary purlin; 2. a secondary purlin; 3. a connecting member; 31. a first angle steel; 311. a first part; 312. a second section; 313. a male surface; 3131. a chute; 314. a reentrant surface; 32. a first plate; 4. a first stiffener; 41. a second angle steel; 411. a third section; 412. a fourth section; 42. a second plate; 5. a second stiffener; 51. third angle steel; 511. a fifth part; 512. a sixth section; 52. a third plate; 6. a slider; 7. a reinforcement assembly; 71. a reinforcing bar; 711. a bevel; 712. a through hole; 72. a mounting member; 721. channel steel; 722. a screw; 8. and (7) fixing holes.

Detailed Description

The present application is described in further detail below with reference to figures 3-5.

The embodiment of the application discloses steel house purlin connecting device. Referring to fig. 3 and 4, the connecting device includes a connecting member 3, the connecting member 3 includes a first angle 31 and a first plate 32 that are integrally disposed, the two first plates 32 are both triangular, and the two first plates 32 are respectively located at two ends of the first angle 31.

The connector 3 is positioned between the primary purlin 1 and the secondary purlin 2, and the first angle 31 includes a first portion 311 and a second portion 312 that are perpendicular to each other. The first portion 311 is attached to the main purlin 1, and the first portion 311 and the main purlin 1 are fixed through a plurality of groups of bolts and nuts. The second portion 312 is attached to the secondary purlin 2, and the second portion 312 and the secondary purlin 2 are fixed through a plurality of groups of bolts and nuts.

The connecting piece 3 is fixed together with main purlin 1 with the multiunit bolt and nut between connecting piece 3 and the main purlin 1, and the connecting piece 3 is connected together with inferior purlin 2 with the multiunit bolt and nut between connecting piece 3 and inferior purlin 2, and then makes main purlin 1 and inferior purlin 2 fixed connection together. Adopt this kind of mode to fix main purlin 1 and inferior purlin 2, can the at utmost reduce the destruction to main purlin 1 and inferior purlin 2 top layer.

Referring to fig. 3 and 4, the connecting member 3 is provided with a first reinforcement member 4 and a second reinforcement member 5, and the first reinforcement member 4 and the second reinforcement member 5 are respectively located on two external corner surfaces 313 of the first corner steel 31. First reinforcement 4 corresponds with main purlin 1, and the second reinforcement corresponds with inferior purlin 2. The first reinforcing member 4 is positioned right above the main purline 1, and the second reinforcing member 5 is positioned right below the secondary purline 2.

First reinforcement 4 includes integrative second angle steel 41 and two second boards 42 that set up, and two second boards 42 all are triangle-shaped, and two second boards 42 are located the both ends position department of second angle steel 41 respectively. The second angle iron 41 includes a third portion 411 and a fourth portion 412 that are perpendicular to each other. The third portion 411 is attached to the first portion 311 of the first angle steel 31, and the third portion 411 and the first portion 311 are fixed through a plurality of sets of bolts and nuts. The fourth portion 412 is attached to the secondary purlin 2, and the fourth portion 412 is attached to the secondary purlin 2 and fixed to the secondary purlin 2 through a plurality of groups of bolts and nuts.

The second reinforcement 5 includes the third angle steel 51 and two third boards 52 that set up as an organic whole, and two third boards 52 all are triangle-shaped, and two third boards 52 are located the both ends position department of third angle steel 51 respectively. The third angle steel 51 includes a fifth portion 511 and a sixth portion 512 perpendicular to each other. The fifth part 511 on the third angle steel 51 is attached to the second part 312 on the first angle steel 31, the fifth part 511 and the second part 312 are fixed through a plurality of groups of bolts and nuts, the sixth part 512 is attached to the main purline 1, and the sixth part 512 and the main purline 1 are fixed through a plurality of groups of bolts and nuts.

First reinforcement 4 and second reinforcement 5 can be consolidated the connection structure between primary and secondary purlin 2 to make connection structure between primary and secondary purlin 2 more stable.

Fixing holes 8 are formed in the two first plates 32, the two second plates 42 and the two third plates 52. When the connecting device is transported, a worker can make the first reinforcing member 4 and the second reinforcing member 5 respectively located at two end positions of the connecting member 3, align the fixing holes 8 on the two first plates 32, the two second plates 42 and the two third plates 52, and then fix them together by using the fixing bolts, thereby facilitating the transportation of the connecting device.

Referring to fig. 4, a plurality of sliding grooves 3131 are respectively formed on two external corner surfaces 313 of the first angle steel 31, a cross section of the sliding groove 3131 is formed in a dovetail shape, the sliding groove 3131 is arranged along a length direction of the first angle steel 31, and the sliding groove 3131 extends to end surfaces of two ends of the connecting member 3. A plurality of sliders 6 adapted to the sliding grooves 3131 are fixedly connected to the third portion 411 of the second angle iron 41 and the fifth portion 511 of the third angle iron 51.

When the connecting device is in an operating state, the plurality of sliders 6 on the second angle steel 41 are slidably connected to the plurality of sliding grooves 3131 on the first portion 311, and the plurality of sliders 6 on the third angle steel 51 are slidably connected to the plurality of sliding grooves 3131 on the second portion 312.

Referring to fig. 4 and 5, in order to increase the stability of the first angle steel 31, a reinforcing member 7 is disposed between two female surfaces 314 on the first angle steel 31. The reinforcing assembly 7 comprises a reinforcing bar 71 and two mounting members 72, wherein the two mounting members 72 are respectively arranged at two end positions of the reinforcing bar 71, and the included angle between the reinforcing bar 71 and the two internal angle surfaces 314 is 45 degrees.

Referring to fig. 5, the mounting member 72 includes two channel legs 721 open upward and having a "U" shape in cross section. The two channel steels 721 are respectively and fixedly connected to the two internal corner surfaces 314 of the first angle steel 31, and the two channel steels 721 are all arranged along the length direction of the reinforcing rod 71. Two ends of the reinforcing rod 71 are respectively overlapped in the two channel steels 721, end faces of the two ends of the reinforcing rod 71 are respectively provided with an inclined plane 711 matched with the two internal corner faces 314 of the first angle steel 31, and the inclined planes 711 of the two ends of the reinforcing rod 71 are respectively attached to the two internal corner faces 314 of the first angle steel 31. This increases the contact area between the reinforcing bar 71 and the two internal corner faces 314 of the first angle steel 31, thereby increasing the stability of the reinforcing bar 71 when supported by the first angle steel 31.

A screw 722 is fixedly connected to the bottom wall in the channel 721, and the screw 722 is perpendicular to the bottom wall in the channel 721. Through holes 712 matched with the screws 722 are formed in two ends of the reinforcing rod 71, and when the two ends of the reinforcing rod 71 are respectively arranged in the two channel steels 721, the two screws 722 respectively penetrate through the two through holes 712 and are fixed by nuts. The reinforcement bar 71 is thus fixed between the two female surfaces 314 of the first angle 31.

The implementation principle of the purlin connecting device for the steel structure house in the embodiment of the application is as follows: when carrying out primary and secondary purlin 2 fixed, the staff first fixes first connecting piece 3 between main purlin 1 and secondary purlin 2, then installs first reinforcement 4 between inferior chain and connecting piece 3, installs second reinforcement 5 between main purlin 1 and connecting piece 3. The reinforcement bar 71 is then fixed between the two female faces 314 of the first angle 31.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel house purlin connecting device which characterized in that: including connecting piece (3), connecting piece (3) are including integrative first angle steel (31) and two first boards (32) that set up, two first boards (32) are located the both ends position department of first angle steel (31) respectively, first angle steel (31) are including mutually perpendicular's first portion (311) and second portion (312), it is fixed through multiunit bolt and nut between first portion (311) and main purlin (1), it is fixed through multiunit bolt and nut between second portion (312) and inferior purlin (2).

2. The steel structure house purlin connecting device of claim 1, wherein: still include first reinforcement (4) and second reinforcement (5), first reinforcement (4) can be dismantled and connect between connecting piece (3) and inferior purlin (2), and second reinforcement (5) can be dismantled and connect between connecting piece (3) and main purlin (1).

3. The steel structure house purlin connecting device of claim 2, wherein: first reinforcement (4) are including integrative second angle steel (41) and two second boards (42) that set up, two second boards (42) are located the both ends position department of second angle steel (41) respectively, second angle steel (41) are including mutually perpendicular's third portion (411) and fourth portion (412), it is fixed through multiunit bolt and nut between first portion (311) on third portion (411) and connecting piece (3), it is fixed through multiunit bolt and nut between fourth portion (412) and time purlin (2).

4. The steel structure house purlin connecting device of claim 3, wherein: the second reinforcing member (5) comprises a third angle steel (51) and two third plates (52) which are integrally arranged, the two third plates (52) are respectively located at two ends of the third angle steel (51), the third angle steel (51) comprises a fifth part (511) and a sixth part (512) which are perpendicular to each other, the fifth part (511) and the second part (312) on the connecting piece (3) are fixed through a plurality of groups of bolts and nuts, and the sixth part (512) and the main purline (1) are fixed through a plurality of groups of bolts and nuts.

5. The steel structure house purlin connecting device of claim 3, wherein: the first plate (32), the second plate (42) and the third plate (52) are all provided with fixing holes (8).

6. The steel structure house purlin connecting device of claim 1, wherein: all seted up spout (3131) on two external corner face (313) of first angle steel (31), equal rigid coupling has slider (6) on corresponding first reinforcement (4) and second reinforcement (5), and slider (6) on first reinforcement (4) and slider (6) on second reinforcement (5) slide respectively in spout (3131) of connection on two external corner face (313) of first angle steel (31).

7. The steel structure house purlin connecting device of claim 1, wherein: a reinforcing component (7) is arranged between the two internal corner surfaces (314) of the first angle steel (31).

8. The steel structure house purlin connecting device of claim 7, wherein: the reinforcing component (7) comprises a reinforcing rod (71), and two ends of the reinforcing rod (71) are detachably connected to two internal corner surfaces (314) of the first angle steel (31) respectively.

9. The steel structure house purlin connecting device of claim 8, wherein: two ends of the reinforcing rod (71) are provided with channel steel (721), the two channel steel (721) are fixedly connected to two internal corner surfaces (314) of the first angle steel (31) respectively, two ends of the reinforcing rod (71) are located in the two channel steel (721) respectively, and a fixing piece is arranged between the reinforcing rod (71) and the channel steel (721).

10. The steel structure house purlin connecting device of claim 9, wherein: the fixing piece comprises a screw rod (722), the screw rod (722) is fixedly connected with the channel steel (721), a through hole (712) is formed in the reinforcing rod (71), and the reinforcing rod (71) is fixed by a nut after the screw rod (722) penetrates through the through hole (712).