CN216130340U

CN216130340U - Large-span cross truss steel structure support system

Info

Publication number: CN216130340U
Application number: CN202122718882.3U
Authority: CN
Inventors: 徐擘; 李伟; 郭海飞
Original assignee: Wuxi Industrial Architecture Design And Research Institute Co ltd
Current assignee: Wuxi Industrial Architecture Design And Research Institute Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-25
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the technical field of construction and specifically relates to a large-span cross truss steel construction braced system is related to, including the lattice column, the lattice column is provided with a plurality ofly, and is adjacent be connected with the tie-beam between the lattice column. The tie-beam includes two parallel arrangement's a supporting beam, a supporting beam is the level setting, a supporting beam with the latticed post one-to-one sets up, a supporting beam's one end is fixed in the correspondence the latticed post. The two supporting beams are connected in a sliding mode, and a fastening assembly is connected between the two supporting beams. This application has the effect that improves the adaptation scope of tie-beam.

Description

Large-span cross truss steel structure support system

Technical Field

The application relates to the field of building construction, in particular to a large-span crossed truss steel structure supporting system.

Background

The truss is a structure with unchanged geometric shape, which is formed by triangular frames formed by straight bars, and the joint points among the bar pieces are called nodes. The truss can be divided into a plane truss and a space truss according to the distribution of the axes and the external force of the truss members.

At present, chinese patent publication No. CN204676881U discloses a large-span cross truss steel structure support system, which includes a cross truss assembled at a roof, and a support structure supported between the cross truss and a support surface. The supporting structure comprises a supporting lattice column, and a reinforcing device is arranged between the supporting lattice column and the supporting surface. The reinforcing device comprises an inclined strut assembly, a connecting beam and a cable rope, wherein the inclined strut assembly is obliquely connected between the top of each supporting lattice column and the supporting surface, the connecting beam is supported between two adjacent supporting lattice columns, and the connecting beam is respectively connected and fixed with the two supporting lattice columns to prevent the supporting lattice columns from moving laterally.

With respect to the related art in the above, the inventors consider that: the length of the connecting beam is a fixed value and cannot be adapted to the connection between adjacent lattice columns with different intervals.

SUMMERY OF THE UTILITY MODEL

In order to improve the adaptation scope of tie-beam, this application provides a large-span cross truss steel construction braced system.

The application provides a pair of long-span cross truss steel structure braced system adopts following technical scheme:

the utility model provides a large-span cross truss steel structure braced system, includes the lattice column, the lattice column is provided with a plurality ofly, and is adjacent be connected with the tie-beam between the lattice column, the tie-beam includes two parallel arrangement's a supporting beam, a supporting beam is the level setting, a supporting beam with the lattice column one-to-one sets up, the one end of a supporting beam is fixed in the correspondence the lattice column, two a supporting beam slides and connects, two be connected with fastening component between the supporting beam.

Through adopting above-mentioned technical scheme, when the length of the interval adjustment tie-beam between two adjacent lattice columns according to needs, order about two supporting beam and slide relatively, then utilize fastening components to lock two supporting beams to reach the effect of adjusting tie-beam length, improved the adaptation scope of tie-beam.

Optionally, it includes fixed beam, extension roof beam to prop up a supporting beam, the one end of fixed beam is fixed in the lattice column, the fixed beam with extend the coaxial setting of roof beam, the fixed beam with extend and be connected with the driving piece between the roof beam, the driving piece is used for the drive extend the roof beam and remove along the axis of self.

Through adopting above-mentioned technical scheme, utilize driving piece drive extension roof beam along the axial displacement of self to the length of adjustment supporting beam, and then improved the length adjustment scope of tie-beam, further improved the adaptation scope of tie-beam.

Optionally, the driving piece includes drive screw, drive screw rotate connect in the fixed beam, drive screw with the fixed beam coaxial arrangement, extend roof beam threaded connection in drive screw, among the supporting beam extend roof beam slide connect in another supporting beam.

Through adopting above-mentioned technical scheme, when needs adjustment supporting beam's length, rotate the drive screw.

Optionally, the fixed beam is fixedly connected with a guide rod, the extension beam is provided with a guide groove along the length direction of the extension beam, and the guide rod in the support beam is slidably arranged in the guide groove of the other support beam.

Through adopting above-mentioned technical scheme, through the cooperation of sliding of guide bar and guide way, realize the connection of sliding between two supporting beams, improved the stability that two supporting beams slided relatively.

Optionally, the cross sections of the guide rod and the guide groove are dovetail-shaped.

Through adopting above-mentioned technical scheme, reduced the possibility that the guide bar breaks away from the guide way.

Optionally, the fastening assembly comprises fastening bolts and fastening nuts, fastening plates are fixed on the extension beam, a plurality of through holes are formed in the fastening plates, the fastening bolts penetrate through the two through holes communicated with the fastening plates simultaneously, and the fastening bolts are in threaded connection with the fastening nuts.

Through adopting above-mentioned technical scheme, thereby fastening bolt and fastening nut threaded connection carry out reciprocal anchorage to two mounting plates to two effect of supporting beam have been reached.

Optionally, two connecting beams are vertically distributed.

Through adopting above-mentioned technical scheme, two tie-beams have improved the steadiness that adjacent lattice column connects.

Optionally, a reinforcing rib plate is connected between the two connecting beams.

Through adopting above-mentioned technical scheme, the reinforced rib plate plays reinforced (rfd) effect to two tie-beams.

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

1. the connecting beam comprises two parallel supporting beams, and the fastening assembly is arranged to fix the two supporting beams, so that the effect of conveniently adjusting the length of the connecting beam is achieved, and the adaptability of the connecting beam is improved;

2. a supporting beam sets up the interval of driving piece adjustment fixed beam and extension roof beam including fixed beam, extension roof beam to reach the effect of adjusting a supporting beam, and then improve the suitability of tie-beam.

Drawings

Fig. 1 is a schematic structural view of a long-span cross truss steel structure support system according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a connection beam according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a fixed beam according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of an extension beam according to an embodiment of the present application.

Description of reference numerals:

1. a lattice column; 2. a connecting beam; 3. a support beam; 4. a fixed beam; 41. a guide bar; 5. an extension beam; 51. a thread groove; 52. a guide groove; 53. a fastening plate; 531. a through hole; 6. a drive member; 61. a drive screw; 62. a hand wheel; 7. a fastening assembly; 71. fastening a bolt; 72. fastening a nut; 8. and a reinforcing rib plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses large-span cross truss steel structure support system.

Referring to fig. 1 and 2, large-span cross truss steel structure braced system includes lattice column 1, and lattice column 1 is provided with a plurality ofly, and lattice column 1 is vertical setting, is connected with tie beam 2 between two adjacent lattice columns 1. The connecting beam 2 comprises two parallel supporting beams 3, and the supporting beams 3 are arranged in one-to-one correspondence with the lattice columns 1.

Referring to fig. 1 and 2, the support beam 3 includes a fixed beam 4 and an extension beam 5, and the fixed beam 4 and the extension beam 5 are both horizontally disposed. One end fixed connection of fixed beam 4 is in the lattice column 1 that corresponds, extends roof beam 5 coaxial coupling in the other end of fixed beam 4, and the interval between fixed beam 4 and the extension roof beam 5 is adjustable.

Referring to fig. 1 and 2, a driving member 6 is connected between the fixed beam 4 and the extending beam 5, the driving member 6 includes a driving screw 61, the driving screw 61 is coaxially disposed with the fixed beam 4 and the extending beam 5, respectively, and the driving screw 61 is located between the fixed beam 4 and the extending beam 5.

Referring to fig. 2, 3 and 4, one end of the driving screw 61 is rotatably connected to the fixed beam 4 through a bearing, and a hand wheel 62 is fixedly connected to an end of the driving screw 61 close to the fixed beam 4. The extension beam 5 is provided with a thread groove 51 along the axis thereof, and the driving screw 61 is connected with the inner wall of the thread groove 51 in a thread way. The extension beam 5 of one support beam 3 is slidably connected to the fixed beam 4 of the other support beam 3.

When the length of the supporting beam 3 needs to be adjusted, the hand wheel 62 is rotated, the hand wheel 62 drives the driving screw 61 to rotate, and the driving screw 61 drives the extension beam 5 to slide along the axis of the extension beam, so that the effect of adjusting the length of the supporting beam 3 is achieved.

Referring to fig. 2, 3 and 4, a guide rod 41 is fixedly connected to one side of the fixed beam 4, the guide rod 41 is parallel to the fixed beam 4, a guide groove 52 is formed in one side of the extension beam 5 along the length direction of the extension beam, and the guide rod 41 of one of the support beams 3 is slidably inserted into the guide groove 52 of the other support beam 3, so that the two support beams 3 are slidably connected through the sliding fit of the guide rod 41 and the guide groove 52.

Referring to fig. 3 and 4, in addition, in order to reduce the possibility that the guide bar 41 is disengaged from the guide groove 52, the guide bar 41 and the guide groove 52 are each dovetail-shaped in cross section.

Referring to fig. 2, the extension beam 5 is fixedly connected with fastening plates 53, and the two fastening plates 53 are slidably attached to each other. The face of mounting plate 53 is vertical setting, and the long side of mounting plate 53 is on a parallel with the long side of extension beam 5. The fastening plate 53 is provided with a plurality of through holes 531 along the horizontal direction, and the plurality of through holes 531 are distributed along the length direction of the fastening plate 53.

Referring to fig. 2, a fastening assembly 7 is connected between the two fastening plates 53, the fastening assembly 7 includes fastening bolts 71 and fastening nuts 72, the number of the fastening assemblies 7 is determined according to the number of the through holes 531 through which the two fastening plates 53 are communicated, the fastening bolts 71 are inserted into the through holes 531 through which the two fastening plates 53 are communicated, and the fastening nuts 72 are screwed to the fastening bolts 71, so that the two fastening plates 53 are fastened, and the effect of fastening the two support beams 3 is achieved.

When the connecting beam 2 is installed, the length of the connecting beam 2 needs to be adjusted according to the distance between two adjacent lattice columns 1, and the following two methods can be adopted:

in the first method, the locking state of the two support beams 3 is firstly released, then the two support beams 3 are driven to slide relatively, and finally the two fastening plates 53 are fixed by the threaded fit of the fastening bolts 71 and the fastening nuts 72, so that the effect of adjusting the length of the connecting beam 2 is achieved. When the length adjusting range of the connecting beam 2 cannot be matched, the length of the supporting beam 3 is adjusted by adjusting the distance between the fixed beam 4 and the extension beam 5, and the length adjusting range of the connecting beam 2 is sequentially increased;

in the second method, the hand wheel 62 is directly rotated without releasing the locking state of the two support beams 3, the hand wheel 62 drives the driving screw 61 to rotate, and the driving screw 61 drives the extension beam 5 to move, so that the length of the support beams 3 is adjusted, and the effect of adjusting the length of the connecting beam 2 is achieved in turn.

Referring to fig. 2, in addition, in order to improve the stability of the connection between two adjacent lattice columns 1, two connecting beams 2 are vertically distributed. And reinforcing rib plates 8 are connected between the two fixed beams 4 in the same vertical direction and between the two extending beams 5 in the same vertical direction. So that interference between the reinforcing ribs 8 does not occur when the length of the connecting beam 2 is adjusted.

The implementation principle of the large-span cross truss steel structure supporting system in the embodiment of the application is as follows: the two support beams 3 are locked by driving the two support beams 3 to slide relatively and then locking the two fastening plates 53 by the fastening bolts 71 and the fastening nuts 72, so that the effect of adjusting the length of the connecting beam 2 is achieved.

Thus, the length of the connection beam 2 is adjusted according to the interval between two adjacent lattice columns 1, thereby improving the adaptation range of the connection beam 2.

Drive screw 61 through rotating hand wheel 62, hand wheel 62 and rotate, drive screw 61 drives and extends roof beam 5 and remove for fixed beam 4 changes with the interval that extends between the roof beam 5, thereby has reached the effect of adjusting a supporting beam 3 length, has further enlarged the adaptation scope of tie-beam 2.

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 long-span cross truss steel structure braced system which characterized in that: including lattice column (1), lattice column (1) is provided with a plurality ofly, and is adjacent be connected with tie-beam (2) between lattice column (1), tie-beam (2) are including two parallel arrangement's a supporting beam (3), a supporting beam (3) is the level setting, a supporting beam (3) with lattice column (1) one-to-one sets up, the one end of a supporting beam (3) is fixed in the correspondence lattice column (1), two a supporting beam (3) connection, two slide and be connected with fastening component (7) between a supporting beam (3).

2. The large-span cross-truss steel structural support system of claim 1, wherein: supporting beam (3) are including fixed beam (4), extension roof beam (5), the one end of fixed beam (4) is fixed in lattice column (1), fixed beam (4) with extend roof beam (5) coaxial setting, fixed beam (4) with be connected with driving piece (6) between extension roof beam (5), driving piece (6) are used for the drive extend roof beam (5) along the axis removal of self.

3. The large-span cross-truss steel structural support system of claim 2, wherein: the driving piece (6) comprises a driving screw rod (61), the driving screw rod (61) is rotationally connected with the fixed beam (4), the driving screw rod (61) is coaxially arranged with the fixed beam (4), the extending beam (5) is in threaded connection with the driving screw rod (61), and the extending beam (5) in the supporting beam (3) is slidably connected with the supporting beam (3).

4. The large-span cross-truss steel structural support system of claim 2, wherein: the fixed beam (4) is fixedly connected with a guide rod (41), a guide groove (52) is formed in the extension beam (5) along the length direction of the extension beam, and the guide rod (41) in the support beam (3) penetrates through the guide groove (52) of the support beam (3) in a sliding mode.

5. The large-span cross-truss steel structural support system of claim 4, wherein: the cross sections of the guide rod (41) and the guide groove (52) are in a dovetail shape.

6. The large-span cross-truss steel structural support system of claim 2, wherein: fastening components (7) include fastening bolt (71), fastening nut (72), be fixed with mounting plate (53) on extending roof beam (5), a plurality of through-holes (531) have been seted up on mounting plate (53), fastening bolt (71) wear to locate two simultaneously mounting plate (53) intercommunication in through-hole (531), fastening bolt (71) with fastening nut (72) threaded connection.

7. The large-span cross-truss steel structural support system of claim 1, wherein: two connecting beams (2) are vertically distributed.

8. The large-span cross-truss steel structural support system of claim 7, wherein: a reinforcing rib plate (8) is connected between the two connecting beams (2).