CN215716552U

CN215716552U - Combined steel structure beam

Info

Publication number: CN215716552U
Application number: CN202121206374.0U
Authority: CN
Inventors: 陈杰; 徐其华; 薄红亚
Original assignee: Jiangsu Suya Heavy Industry Technology Co ltd
Current assignee: Jiangsu Suya Heavy Industry Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-02-01
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a combined steel structure beam which comprises a first steel structure and a second steel structure, wherein a first through groove is formed in the bottom end of the first steel structure and the top end of the second steel structure, a screw rod is inserted and installed in the first through groove, one end of the screw rod extends to the outer side of the second steel structure, a nut is sleeved and installed on the outer side of the screw rod, slots are formed in two sides of the nut, and a connecting rod is inserted and installed in the slots; this modular steel construction roof beam is through setting up screw rod, nut, slot, connecting rod, screw thread fixture block, first spring, cavity, second spring, spacing post and spacing hole, utilizes the staff to press the connecting rod, makes the firm inside at spacing hole of fixing of spacing post, makes the firm outside of fixing at the screw rod of screw thread fixture block, can reach the time of saving the staff and twist the nut to great promotion staff is to the efficiency of first steel construction and second steel construction installation.

Description

Combined steel structure beam

Technical Field

The utility model relates to the technical field of steel structure beams, in particular to a combined steel structure beam.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, 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. The components or parts are typically joined by welds, bolts or rivets. 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. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly.

The prior art has the following defects or problems:

1. most of the existing combined steel structure beams are connected and fixed or use fasteners, but most of the existing fasteners are manually screwed by workers, are very tedious, consume a large amount of time and are inconvenient for the workers to install and fix the combined steel structure, so that the workload of the workers is increased, and the working efficiency of the workers is reduced;

2. the mounting that current combination formula steel construction roof beam used can produce when steel construction roof beam vibrations mostly not hard up, can make combination formula steel construction roof beam disconnection to the stability of structure has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined steel structure beam aiming at the defects in the prior art so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined steel structure beam comprises a first steel structure and a second steel structure, wherein a first through groove is formed in the bottom end of the first steel structure and the top end of the second steel structure, a screw rod is inserted into the first through groove, one end of the screw rod extends to the outer side of the second steel structure, a nut is sleeved on the outer side of the screw rod, slots are formed in two sides of the nut, a connecting rod is inserted into the slots, a threaded clamping block is fixedly mounted on one side of the connecting rod, one side of the threaded clamping block is meshed with threads of the screw rod, a first spring is fixedly mounted on the outer side of the connecting rod, cavities are formed in two ends of the connecting rod, a second spring is fixedly mounted inside the cavities, a limiting column is fixedly mounted at one end of the second spring, and a limiting hole is formed in one end of the slot, the one end of spacing post all inserts the inside of installing to spacing hole, the second is led to the groove has been seted up on the top of first steel construction, the inside that the second led to the groove all inserts installs the dead lever, the all fixed mounting in top of dead lever has the clamp plate, the fixed plate is all evenly installed in the outside of dead lever bottom, the all fixed mounting in bottom of dead lever has the third spring, the all fixed mounting in one end of third spring has the fixed block.

As a preferred technical solution of the present invention, one end of each of the first springs is fixedly connected to an inner wall of the nut, and the other end of each of the first springs is fixedly connected to an outer wall of the threaded fixture block.

As a preferable technical scheme, sliding grooves are formed in two sides of the cavity, sliding blocks are slidably mounted inside the sliding grooves, and one side, close to each other, of each group of sliding blocks is fixedly connected with two sides of the limiting column.

As a preferable technical scheme of the utility model, movable grooves are formed in the sliding blocks, and balls are movably arranged in the movable grooves.

As a preferred technical scheme of the utility model, one surface of each group of fixing plates, which is close to each other, is fixedly provided with a convex block, two sides of the top end of the screw rod are provided with grooves, and one side of each convex block is arranged inside each groove.

As the preferred technical scheme of the utility model, the bottom ends of the fixing blocks are fixedly provided with the anti-slip pads, and the anti-slip pads are made of rubber.

As a preferred technical scheme of the utility model, the inner walls of the fixing plates are tightly attached to the outer wall of the top end of the screw rod, and the bottom ends of the fixing blocks are tightly attached to the top end of the screw rod.

Compared with the prior art, the utility model provides a combined steel structure beam, which has the following beneficial effects:

1. according to the combined type steel structure beam, through the arrangement of the screw rod, the nut, the slot, the connecting rod, the thread clamping block, the first spring, the cavity, the second spring, the limiting column and the limiting hole, the nut of the limiting column in the slot is directly sleeved and installed on the outer side of the screw rod by workers, the connecting rod is pressed by the workers, the limiting column is firmly fixed in the limiting hole, the thread clamping block is firmly fixed on the outer side of the screw rod, the time for the workers to screw the nut is effectively saved, and therefore the efficiency of the workers in installing the first steel structure and the second steel structure is greatly improved;

2. this modular steel construction roof beam leads to groove, dead lever, clamp plate, fixed plate, third spring and fixed block through setting up the second, and after the top of first steel construction was compacted, made the dead lever drive fixed plate downstream, carries out the position restriction with the top of screw rod, and the effectual screw rod that has prevented produces under vibrations and rotates and make the nut break away from to the stability of structure has been increased.

Drawings

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

FIG. 2 is a schematic top sectional view of a portion of the present invention;

FIG. 3 is a schematic view of a fixing rod according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of a portion of the structure shown in FIG. 4B;

fig. 6 is a perspective view of the present invention.

In the figure: 1. a first steel structure; 2. a second steel structure; 3. a first through groove; 4. a screw; 5. a nut; 6. a slot; 7. a connecting rod; 8. a threaded fixture block; 9. a first spring; 10. a cavity; 11. a second spring; 12. a limiting column; 13. a limiting hole; 14. a chute; 15. a slider; 16. a movable groove; 17. a ball bearing; 18. a second through groove; 19. fixing the rod; 20. pressing a plate; 21. a fixing plate; 22. a bump; 23. a groove; 24. a third spring; 25. a fixed block; 26. a non-slip mat.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, in the present embodiment: a combined steel structure beam comprises a first steel structure 1 and a second steel structure 2, wherein a first through groove 3 is formed in the bottom end of the first steel structure 1 and the top end of the second steel structure 2, a screw rod 4 is inserted into the first through groove 3, one end of the screw rod 4 extends to the outer side of the second steel structure 2, a nut 5 is sleeved on the outer side of the screw rod 4, slots 6 are formed in two sides of the nut 5, a connecting rod 7 is inserted into the slots 6, a threaded fixture block 8 is fixedly mounted on one side of the connecting rod 7, one side of the threaded fixture block 8 is meshed with threads of the screw rod 4, a first spring 9 is fixedly mounted on the outer side of the connecting rod 7, cavities 10 are formed in two ends of the connecting rod 7, a second spring 11 is fixedly mounted in each cavity 10, a limiting column 12 is fixedly mounted at one end of the second spring 11, and a limiting hole 13 is formed in one end of each slot 6, the one end of spacing post 12 all inserts the inside of installing to spacing hole 13, and second through groove 18 has been seted up on the top of first steel construction 1, and the inside of second through groove 18 all inserts and installs dead lever 19, and the top of dead lever 19 all fixed mounting has clamp plate 20, and fixed plate 21 is all evenly installed in the outside of dead lever 19 bottom, and the bottom of dead lever 19 all fixed mounting has third spring 24, and the one end of third spring 24 all fixed mounting has fixed block 25.

In this embodiment, one end of the first spring 9 is fixedly connected with the inner wall of the nut 5, and the other end of the first spring 9 is fixedly connected with the outer wall of the threaded fixture block 8; the two sides of the cavity 10 are both provided with sliding grooves 14, sliding blocks 15 are slidably mounted inside the sliding grooves 14, one side, close to each other, of each group of sliding blocks 15 is fixedly connected with the two sides of the limiting column 12, and the limiting column 12 can move more stably inside the cavity 10 by the sliding of the sliding blocks 15 inside the sliding grooves 14; the inner parts of the sliding blocks 15 are all provided with movable grooves 16, the inner parts of the movable grooves 16 are all movably provided with balls 17, and the loss of the sliding blocks 15 is reduced by utilizing the characteristics of the movable grooves 16; one side, close to each other, of each group of fixing plates 21 is fixedly provided with a convex block 22, two sides of the top end of the screw rod 4 are provided with grooves 23, one side of each convex block 22 is arranged inside each groove 23, and the fixing plates 21 are stably fixed on the outer sides of the top ends of the screw rods 4 by utilizing the convex blocks 22 and the grooves 23; the bottom ends of the fixing blocks 25 are fixedly provided with anti-slip pads 26, the anti-slip pads 26 are made of rubber, and the characteristics of the anti-slip pads 26 are utilized to increase friction force on the top ends of the screws 4 so as to prevent the screws 4 from rotating; the inner walls of the fixing plates 21 are closely attached to the outer wall of the top end of the screw rod 4, and the bottom ends of the fixing blocks 25 are closely attached to the top end of the screw rod 4.

The working principle and the using process of the utility model are as follows: when a worker uses the first steel structure 1 and the second steel structure 2, the worker inserts and installs the screw rod 4 into the first through groove 3, then the worker sleeves and installs the nut 5 on the outer side of the screw rod 4, so that the nut 5 is tightly attached to the bottom end of the second steel structure 2, then the worker presses the connecting rod 7, the limiting column 12 is moved to the inside of the limiting hole 13, and meanwhile, the thread clamping block 8 is meshed with the screw rod 4 through threads, so that the installation of the first steel structure 1 and the second steel structure 2 can be completed; when the real object is installed on the top end of the first steel structure 1, the real object presses the fixing rod 19 to move downwards, so that the fixing plate 21 moves to the top end of the screw rod 4 to surround the screw rod 4, and then the projection 22 moves to the inside of the groove 23, so that the fixing plate 21 cannot be easily separated from the outer side of the top end of the screw rod 4, and the screw rod 4 is prevented from rotating.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modular steel construction roof beam which characterized in that: the connecting device comprises a first steel structure (1) and a second steel structure (2), wherein a first through groove (3) is formed in the bottom end of the first steel structure (1) and the top end of the second steel structure (2), a screw rod (4) is inserted into the first through groove (3), one end of the screw rod (4) extends to the outer side of the second steel structure (2), a nut (5) is sleeved on the outer side of the screw rod (4), slots (6) are formed in two sides of the nut (5), a connecting rod (7) is inserted into the slots (6), a thread clamping block (8) is fixedly mounted on one side of the connecting rod (7), one side of the thread clamping block (8) is meshed with threads of the screw rod (4), a first spring (9) is fixedly mounted on the outer side of the connecting rod (7), and cavities (10) are formed in two ends of the connecting rod (7), the utility model discloses a fixing device for fixing a steel structure, including cavity (10), all fixed mounting have second spring (11) in the inside of cavity (10), the all fixed mounting of one end of second spring (11) has spacing post (12), spacing hole (13) have all been seted up to the one end of slot (6), the inside of installing to spacing hole (13) is all inserted to the one end of spacing post (12), the second is seted up on the top of first steel construction (1) and is led to groove (18), the inside of second leads to groove (18) all inserts installs dead lever (19), the all fixed mounting in top of dead lever (19) has clamp plate (20), fixed plate (21) are all evenly installed in the outside of dead lever (19) bottom, the all fixed mounting in bottom of dead lever (19) has third spring (24), the all fixed mounting in one end of third spring (24) has fixed block (25).

2. The modular steel structural beam of claim 1, wherein: one end of the first spring (9) is fixedly connected with the inner wall of the nut (5), and the other end of the first spring (9) is fixedly connected with the outer wall of the threaded clamping block (8).

3. The modular steel structural beam of claim 1, wherein: both sides of cavity (10) have all seted up spout (14), the inside of spout (14) all has slidable mounting to have slider (15), every group one side that slider (15) are close to each other all with the both sides fixed connection of spacing post (12).

4. The modular steel structural beam of claim 3, wherein: the inner part of the sliding block (15) is provided with movable grooves (16), and the inner parts of the movable grooves (16) are movably provided with balls (17).

5. The modular steel structural beam of claim 1, wherein: each group of fixing plates (21) are fixedly provided with a convex block (22) on the surface close to each other, grooves (23) are formed in the two sides of the top end of the screw rod (4), and one side of each convex block (22) is arranged inside each groove (23).

6. The modular steel structural beam of claim 1, wherein: the bottom of fixed block (25) all fixed mounting have slipmat (26), the material of slipmat (26) is the rubber material.

7. The modular steel structural beam of claim 1, wherein: the inner wall of fixed plate (21) all closely laminates with the outer wall on screw rod (4) top, the bottom of fixed block (25) all closely laminates with the top of screw rod (4).