CN214738839U

CN214738839U - Large-span spatial structure steel connected node

Info

Publication number: CN214738839U
Application number: CN202120659183.3U
Authority: CN
Inventors: 董斌
Original assignee: Suzhou Wujiang Xintiandi Steel Structure Engineering Co ltd
Current assignee: Suzhou Wujiang Xintiandi Steel Structure Engineering Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-16
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a large-span spatial structure steel connecting node, including the steel body, the steel body upside is equipped with support piece, the inside both sides of steel body are equipped with symmetrical lift structure, the inside bottom of lift structure is equipped with the fixed block, the inside helicla flute that has seted up of fixed block, the helicla flute is inside to be equipped with the screw rod and meshes with it, the screw rod top is equipped with down-rotating rod, the one end that down-rotating rod kept away from the screw rod is equipped with the turning block, the turning block top surface is equipped with the upper rotating rod, the upper rotating rod upside is equipped with the roof, roof bottom surface outer wall is equipped with the bearing, the upper rotating rod is worn to be established inside the bearing, support piece is located directly over the roof, the roof both sides are equipped with symmetrical two sets of locking bolts, the one end that locking bolt kept away from the roof is worn to be established inside support piece; the utility model discloses when using, can improve the intensity of node, strengthen the holding power of node simultaneously, increase the stability of the steel body when the atress.

Description

Large-span spatial structure steel connected node

Technical Field

The utility model relates to a steel nodal connection field especially relates to a large-span spatial structure steel connected node.

Background

The steel structure is a structure made of steel materials, is one of main building structure types, and mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like.

Various problems exist in the assembling process of various existing large-span space structure steel connecting nodes on the market, and the problem that the supporting force and strength of the nodes cannot be enhanced when the existing device is used is not solved, so that the large-span space structure steel connecting nodes are provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a large-span spatial structure steel connected node, the structure of lifting through the symmetry that sets up at steel body node, can be connected with jacking structure when support piece and steel body coupling, rotate the inside commentaries on classics piece of jacking structure, make the steel body move to the upside, extrude support piece, bolted connection's gap shrinks completely between support piece and the steel body, strengthen the intensity between support piece and the steel body, jacking structure supports inside the steel body simultaneously, make the steel body can bear higher holding power, make the stability of node department higher.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a large-span spatial structure steel connected node, including the steel body, the steel body upside is equipped with support piece, the inside both sides of steel body are equipped with the structure that rises of symmetry, it is equipped with the fixed block to rise the inboard bottom of structure, the inside helicla flute that has seted up of fixed block, the helicla flute is inside to be equipped with screw rod and meshing with it, the screw rod top is equipped with down the bull stick, the one end that the screw rod was kept away from to the bull stick is equipped with the commentaries on classics piece, the commentaries on classics piece top surface is equipped with the bull stick, the bull stick upside is equipped with the roof, roof bottom surface outer wall is equipped with the bearing, the bull stick is worn to establish inside the bearing, support piece is located directly over the roof, the roof both sides are equipped with two sets of locking bolts of symmetry, the one end that the roof was kept away from to the locking bolt is worn to establish inside support piece.

As the utility model discloses a preferred technical scheme, lower rotating rod outer wall cover is equipped with limit gear, and the steel body inner wall is equipped with the spacing case, and the inside spring that is equipped with of spacing case, spring one end top are equipped with the stopper, and the stopper is kept away from the one end and the limit gear meshing of spring.

As a preferred technical scheme of the utility model, the force application hole has been seted up at the commentaries on classics piece middle part, and the force application hole is the cross.

As a preferred technical scheme of the utility model, the one end outer wall cover of locking bolted connection roof is equipped with the gasket, and the elasticity groove has been seted up to gasket one side outer wall.

As an optimal technical scheme of the utility model, the two sides of commentaries on classics piece connection transfer lever and lower transfer lever are equipped with the fixed plate, and the one end gomphosis of fixed plate is inside changeing the piece.

As a preferred technical scheme of the utility model, the one end that the stopper was kept away from to the spring is equipped with the jump ring board, and the jump ring groove has been seted up to the one side of jump ring board, and the spring gomphosis is inside the jump ring inslot.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the symmetrical jacking structures arranged at the joints of the steel body can be connected with the jacking structures when the supporting pieces are connected with the steel body, the rotating blocks in the jacking structures are rotated to enable the steel body to move upwards and extrude the supporting pieces, so that gaps between the supporting pieces and the steel body in bolted connection can be completely contracted, the strength between the supporting pieces and the steel body is enhanced, and meanwhile, the jacking structures are supported in the steel body, so that the steel body can bear higher supporting force and the stability of the joints is higher;

2. the limit gear that lower bull stick outer wall set up and the spacing box that the steel body inboard set up can avoid changeing the piece and receive pressure to revolve after the position control of commentaries on classics piece is accomplished, through the inside spring of spacing box with the stopper ejecting with the limit gear meshing, avoided the rotation of lower bull stick, improved the stability after this structure is fixed.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the lift structure of the present invention;

FIG. 4 is an enlarged schematic view of a structure shown in FIG. 2 according to the present invention;

wherein: 1. a steel body; 2. a support member; 3. a jacking structure; 4. a fixed block; 5. a helical groove; 6. a screw; 7. a lower rotating rod; 8. rotating the block; 9. an upper rotating rod; 10. a bearing; 11. a top plate; 12. locking the bolt; 13. a limit gear; 14. a limiting box; 15. a spring; 16. and a limiting block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, a large-span space structure steel connection node comprises a steel body 1, a support member 2 is arranged on the upper side of the steel body 1, symmetrical jacking structures 3 are arranged on two sides inside the steel body 1, a fixing block 4 is arranged at the bottom of the inner side of the jacking structure 3, a spiral groove 5 is formed in the fixing block 4, a screw 6 is arranged inside the spiral groove 5 and meshed with the spiral groove, a lower rotating rod 7 is arranged at the top of the screw 6, a rotating block 8 is arranged at one end, away from the screw 6, of the lower rotating rod 7, an upper rotating rod 9 is arranged on the top surface of the rotating block 8, a top plate 11 is arranged on the upper side of the upper rotating rod 9, a bearing 10 is arranged on the outer wall of the bottom surface of the top plate 11, the upper rotating rod 9 is arranged inside the bearing 10, the support member 2 is positioned right above the top plate 11, two symmetrical groups of locking bolts 12 are arranged on two sides of the top plate 11, and one end, away from the top plate 11, of the locking bolt 12 is arranged inside the support member 2;

the symmetry that sets up through the 1 node of the steel body 3 during this device uses, can be connected with jacking structure when support piece 2 is connected with the steel body 1, rotate the inside commentaries on classics piece 8 of jacking structure, make the steel body 1 upwards side move, extrude support piece 2, can make bolted connection's between support piece 2 and the steel body 1 gap shrink completely, strengthen the intensity between support piece 2 and the steel body 1, jacking structure supports inside the steel body 1 simultaneously, make the steel body 1 can bear higher holding power, make the stability of node department higher.

In another embodiment, as shown in fig. 2 and 4, the embodiment discloses that a limiting gear 13 is sleeved on the outer wall of the lower rotating rod 7, a limiting box 14 is arranged on the inner wall of the steel body 1, a spring 15 is arranged inside the limiting box 14, a limiting block 16 is arranged at the top of one end of the spring 15, and one end of the limiting block 16, which is far away from the spring 15, is meshed with the limiting gear 13;

stop gear 13 that the outer wall of lower bull stick 7 set up and the spacing box 14 of the inboard setting of steel body 1 can avoid changeing piece 8 and receive pressure and revolve after the position control of commentaries on classics piece 8 is accomplished, through spacing box 14 inside spring 15 with 16 ejecting and the meshing of stop gear 13 of stopper, avoided the rotation of lower bull stick 7, improved the stability after this structure is fixed.

In another embodiment, as shown in fig. 1-3, the embodiment discloses that a force application hole is formed in the middle of the rotating block 8, and the force application hole is crossed;

the force application hole that the middle part was seted up of commentaries on classics piece 8 is more laborsaving when rotating the bull stick, and the force application hole is set as the cross, and the application of force is more convenient when changing the turned position.

In another embodiment, as shown in fig. 1-3, the embodiment discloses that a gasket is sleeved on an outer wall of one end of the locking bolt 12 connected with the top plate 11, and an elastic groove is formed on an outer wall of one side of the gasket;

the locking bolt 12 is connected with the gasket that the one end outer wall cover of roof 11 was established, has improved the fastness of locking bolt 12 after the fixing, and the elastic groove that the gasket one side outer wall was seted up has increased the support intensity of gasket.

In another embodiment, as shown in fig. 1-3, the embodiment discloses that the two sides of the rotating block 8, which connects the upper rotating rod 9 and the lower rotating rod 7, are provided with fixing plates, and one end of each fixing plate is embedded in the rotating block 8;

the fixed plate that the two sides of commentaries on classics piece 8 connection upper rotating rod 9 and lower rotating rod 7 set up has improved the fastness that commentaries on classics piece 8 and upper rotating rod 9 and lower rotating rod 7 are connected.

In another embodiment, as shown in fig. 2 and 4, in this embodiment, a clamp spring plate is disposed at one end of the spring 15 away from the limiting block 16, a clamp spring groove is disposed on one surface of the clamp spring plate, and the spring 15 is embedded in the clamp spring groove;

the jump ring board that the one end setting of stopper 16 was kept away from to spring 15 has improved spring 15's stability, and spring 15 gomphosis has strengthened spring 15's fastness inside the jump ring groove.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a large-span spatial structure steel connected node, includes steel body (1), steel body (1) upside is equipped with support piece (2), its characterized in that: symmetrical jacking structures (3) are arranged on two sides in the steel body (1), and fixing blocks (4) are arranged at the bottoms of the inner sides of the jacking structures (3); a spiral groove (5) is formed in the fixed block (4), and a screw rod (6) meshed with the spiral groove (5) is arranged in the spiral groove (5); a lower rotating rod (7) is arranged at the top of the screw rod (6), and a rotating block (8) is arranged at one end, far away from the screw rod (6), of the lower rotating rod (7); an upper rotating rod (9) is arranged on the top surface of the rotating block (8), a top plate (11) is arranged on the upper side of the upper rotating rod (9), a bearing (10) is arranged on the outer wall of the bottom surface of the top plate (11), and the upper rotating rod (9) penetrates through the bearing (10); support piece (2) are located directly over roof (11), roof (11) both sides are equipped with two sets of locking bolt (12) of symmetry, the one end that roof (11) were kept away from in locking bolt (12) is worn to establish inside support piece (2).

2. The large-span space structure steel connection node according to claim 1, characterized in that: the outer wall of the lower rotating rod (7) is sleeved with a limit gear (13); the steel body (1) inner wall is equipped with spacing case (14), spacing case (14) inside is equipped with spring (15), spring (15) one end top is equipped with stopper (16), the one end that spring (15) were kept away from in stopper (16) with stop gear (13) meshing.

3. The large-span space structure steel connection node according to claim 1, characterized in that: the middle part of the rotating block (8) is provided with a force application hole which is in a cross shape.

4. The large-span space structure steel connection node according to claim 1, characterized in that: the outer wall of one end, connected with the top plate (11), of the locking bolt (12) is sleeved with a gasket, and an elastic groove is formed in the outer wall of one side of the gasket.

5. The large-span space structure steel connection node according to claim 1, characterized in that: the two sides of the upper rotating rod (9) and the lower rotating rod (7) of the rotating block (8) are provided with fixing plates, and one end of each fixing plate is embedded in the corresponding rotating block (8).

6. The large-span space structure steel connection node according to claim 2, characterized in that: one end, far away from the limiting block (16), of the spring (15) is provided with a clamp spring plate, one surface of the clamp spring plate is provided with a clamp spring groove, and the spring (15) is embedded in the clamp spring groove.