CN220353215U

CN220353215U - Truss structure of variability

Info

Publication number: CN220353215U
Application number: CN202321862332.1U
Authority: CN
Inventors: 由宏辉
Original assignee: Wuqiang Hongyu Integration House Co ltd
Current assignee: Wuqiang Hongyu Integration House Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-16
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a changeable truss structure, which comprises a main board body and a frame, wherein the frames are respectively and fixedly connected between two ends of two sides of the main board body, servo motors are respectively arranged at two ends of the inside of the main board body, threaded cylinders are respectively and movably connected at two ends of the top of the main board body, a screw rod is movably connected above the inside of the threaded cylinders, a fixed block is arranged above the screw rod, and a shaft sleeve is arranged below the fixed block. This truss structure of variability is through installing servo motor respectively at the inside both ends of mainboard body, starts the servo motor at mainboard body bottom both ends, and the screw barrel of rotatory top connection simultaneously, under the restriction of the stiffening rod between the fixed block, twists the lead screw simultaneously, under the connection of axle sleeve, the mounting bracket of lifting both sides simultaneously, pull the inserted bar in hollow barrel, use the second bolt locking after aligning the screw of frame and inserted bar inside, has solved the difficult problem of adjusting of top angle.

Description

Truss structure of variability

Technical Field

The utility model relates to the technical field of truss structures, in particular to a changeable truss structure.

Background

Truss structure is other names of truss girder, because it is commonly used as the braced frame at the top of large-scale places such as factory building, gymnasium, bridge, also called roof truss, the atress between each body of rod is even, consolidates the framework from a plurality of directions such as level, perpendicular, and they form the restriction each other, can effectively avoid truss girder to collapse, but the top angle of this kind of structure is certain generally, is difficult to make the adjustment according to the land area that factory building, canopy body set up, and it is also inconvenient to assemble and support.

Now, a new type of variable truss structure is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a changeable truss structure so as to solve the problem that the top angle is not easy to adjust in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a truss structure of variability, includes the mainboard body and frame, fixedly connected with frame respectively between the both ends of mainboard body both sides, servo motor is installed respectively at the both ends of the internal portion of mainboard, the both ends at the mainboard body top are swing joint respectively has a screw section of thick bamboo, the top swing joint of screw section of thick bamboo inside has the lead screw, the top of lead screw is provided with the fixed block, the below of fixed block is provided with the axle sleeve, fixedly connected with stiffening rod between the one end of fixed block, the both sides of fixed block are welded with the mounting bracket respectively, swing joint has a hollow section of thick bamboo between the inside both ends of mounting bracket, the inside activity grafting of hollow section of thick bamboo has the inserted bar, the both ends of inserted bar and frame are provided with the screw respectively, the both ends between inserted bar and the frame are swing joint second bolt respectively.

Preferably, the top of the screw rod is embedded in the shaft sleeve, and the top of the servo motor is fixedly connected with the threaded cylinder.

Preferably, the frame is symmetrically arranged at two sides of the main board body, and the hollow cylinder can rotate in situ in the mounting frame.

Preferably, the outside of hollow section of thick bamboo is provided with the spout, the inside swing joint of spout has the slider, swing joint has two sets of first bolts between slider and the one end of hollow section of thick bamboo, the center department at slider rear is provided with the quarter butt, install the lantern ring between one side of mounting bracket bottom, the inside of lantern ring both sides articulates respectively has the telescopic link, install the third bolt on the telescopic link.

Preferably, one side of the telescopic rod is movably sleeved outside the short rod, and the telescopic rod can vertically rotate in the inside of the two sides of the lantern ring.

Preferably, the sliding block can move back and forth along the inner wall of the sliding groove, and the first bolts are symmetrically arranged in the two sides of the sliding block.

Preferably, the hollow sleeve is installed at the corner at frame both ends respectively, the inside both sides of hollow sleeve are movable mounting respectively has the gear, the inside vertical grafting of hollow sleeve has the bracing piece, be provided with the recess between the inside top in bracing piece both sides and the bottom respectively, it has the tooth piece to distribute between the inside top of recess and the bottom, the externally mounted of hollow sleeve has driving motor.

Preferably, the tooth grooves of the gears are matched with the tooth block spacing, and the frame can slide vertically along the support rods.

Compared with the prior art, the utility model has the beneficial effects that: the changeable truss structure not only realizes the adjustment of the top angle and the reinforcement of the top end of the frame, but also realizes the change of the overall height of the structure;

(1) The servo motors are respectively arranged at the two ends of the inside of the main board body, the servo motors at the two ends of the bottom of the main board body are started, the threaded cylinders connected above are rotated, the screw rods are screwed up simultaneously under the limit of the reinforcing rods between the fixed blocks, the mounting frames at the two sides are lifted simultaneously under the connection of the shaft sleeves, the inserted bars are pulled in the hollow cylinders, the second bolts are used for locking after aligning the screw holes in the frame and the inserted bars, the structure can be adjusted according to the positions and the areas of construction works, and the application sites are changeable;

(2) Through being provided with the spout in the outside of hollow section of thick bamboo, remove the slider along the spout according to the inclination of hollow section of thick bamboo, use first bolt to lock again, cup joint the telescopic link in the outside of quarter butt and also rotate in the lantern ring both sides this moment, two body of rod of telescopic link also make the adjustment correspondingly, screw up the third bolt again and can follow the below of mounting bracket, make the reinforcement support to the hollow section of thick bamboo of both sides, maintain the changeable stable in structure of angle;

(3) Through installing hollow cover respectively at the corner at frame both ends, after stretching the top of this structure, start the driving motor of hollow cover outside one side to the one side gear engagement of its connection and propelling movement have the bracing piece of tooth piece, the gear of opposite side then plays the effect of maintaining balance, and the recess in bracing piece both sides is the thing such as longitudinal movement frame and mainboard body, reaches the purpose of adjusting truss structure height, the expansion and the drawing in of truss structure of being convenient for.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram showing a front cross-sectional structure of a main board body according to the present utility model;

FIG. 3 is a schematic elevational view of the collar of the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of the hollow jacket of the present utility model.

In the figure: 1. a main board body; 2. a servo motor; 3. a frame; 4. a screw hole; 5. a hollow sleeve; 6. a support rod; 7. a rod; 8. a hollow cylinder; 9. a chute; 10. a mounting frame; 11. a fixed block; 12. a shaft sleeve; 13. a slide block; 14. a first bolt; 15. a telescopic rod; 16. a collar; 17. a driving motor; 18. a screw rod; 19. a reinforcing rod; 20. a thread cylinder; 21. a second bolt; 22. a short bar; 23. a third bolt; 24. tooth blocks; 25. a groove; 26. a gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a changeable truss structure comprises a main board body 1 and a frame 3, wherein the frame 3 is fixedly connected between two ends of two sides of the main board body 1, a servo motor 2 is respectively installed at two ends of the inside of the main board body 1, a threaded cylinder 20 is respectively and movably connected at two ends of the top of the main board body 1, a screw rod 18 is movably connected above the threaded cylinder 20, a fixed block 11 is arranged above the screw rod 18, a shaft sleeve 12 is arranged below the fixed block 11, a reinforcing rod 19 is fixedly connected between one ends of the fixed block 11, a mounting frame 10 is respectively welded at two sides of the fixed block 11, a hollow cylinder 8 is movably hinged between two ends of the inside of the mounting frame 10, an inserting rod 7 is movably inserted into the inside of the hollow cylinder 8, screw holes 4 are respectively arranged at two ends of the inserting rod 7 and the frame 3, and a second bolt 21 is respectively and movably connected at two ends between the inserting rod 7 and the frame 3;

the top of the screw rod 18 is embedded in the shaft sleeve 12, the top of the servo motor 2 is fixedly connected with the threaded cylinder 20, the frames 3 are symmetrically arranged on two sides of the main board body 1, and the hollow cylinder 8 can rotate in situ in the installation frame 10;

specifically, as shown in fig. 1 and 2, the servo motor 2 at two ends of the bottom of the main board body 1 is started, the screw cylinder 20 connected above is rotated, the screw rod 18 is screwed up under the limitation of the reinforcing rod 19 between the fixing blocks 11, the mounting frames 10 at two sides are lifted up simultaneously under the connection of the shaft sleeve 12, the inserting rod 7 is pulled in the hollow cylinder 8, and after aligning the screw holes 4 in the frame 3 and the inserting rod 7, the second bolt 21 is used for locking, so that the structure can be adjusted according to the position and the area of the construction work.

Example 2: the outside of the hollow cylinder 8 is provided with a chute 9, the inside of the chute 9 is movably connected with a slide block 13, two groups of first bolts 14 are movably connected between the slide block 13 and one end of the hollow cylinder 8, a short rod 22 is arranged in the center of the rear of the slide block 13, a lantern ring 16 is arranged between one side of the bottom of the mounting frame 10, the inside of two sides of the lantern ring 16 is respectively hinged with a telescopic rod 15, a third bolt 23 is arranged on the telescopic rod 15, one side of the telescopic rod 15 is movably sleeved outside the short rod 22, the telescopic rod 15 can rotate up and down in the inside of two sides of the lantern ring 16, the slide block 13 can move back and forth along the inner wall of the chute 9, and the first bolts 14 are symmetrically arranged in the inside of two sides of the slide block 13;

specifically, as shown in fig. 1 and 3, the sliding block 13 is moved along the sliding groove 9 according to the inclination angle of the hollow cylinder 8, and then the first bolt 14 is used for locking, at this time, the telescopic rod 15 sleeved outside the short rod 22 also rotates at two sides of the collar 16, two rod bodies of the telescopic rod 15 are correspondingly adjusted, and the third bolt 23 is screwed again to reinforce and support the hollow cylinders 8 at two sides from the lower part of the mounting frame 10, so that the top structure is prevented from loosening.

Example 3: the two ends of the frame 3 are respectively provided with a hollow sleeve 5 at the corners, two sides of the inside of the hollow sleeve 5 are respectively and movably provided with a gear 26, the inside of the hollow sleeve 5 is longitudinally inserted with a supporting rod 6, grooves 25 are respectively arranged between the top ends and the bottom ends of the insides of the two sides of the supporting rod 6, tooth blocks 24 are distributed between the top ends and the bottom ends of the insides of the grooves 25, a driving motor 17 is arranged outside the hollow sleeve 5, tooth grooves of the gear 26 are matched with the spacing between the tooth blocks 24, and the frame 3 can vertically slide along the supporting rod 6;

specifically, as shown in fig. 1 and fig. 4, after the top of the structure is unfolded, the driving motor 17 at one side of the outer part of the hollow sleeve 5 is started, the gear 26 at one side connected with the driving motor is meshed with and pushes the supporting rod 6 with the tooth block 24, the gear 26 at the other side plays a role in maintaining balance, and the grooves 25 at two sides of the supporting rod 6 longitudinally move the frame 3, the main board body 1 and the like, so that the purpose of adjusting the height of the truss structure is achieved.

Working principle: when the utility model is used, firstly, the servo motor 2 at the two ends of the bottom of the main board body 1 is started, the screw thread cylinder 20 connected above is rotated, the screw rod 18 is screwed up under the limit of the reinforcing rod 19 between the fixed blocks 11, the mounting frames 10 at the two sides are lifted at the same time under the connection of the shaft sleeve 12, the inserting rod 7 is pulled in the hollow cylinder 8, the second bolt 21 is used for locking after the frame 3 is aligned with the screw hole 4 in the inserting rod 7, the structure can be adjusted according to the position and the area of the construction work, then the sliding block 13 is moved along the sliding groove 9 according to the inclination angle of the hollow cylinder 8, and then the first bolt 14 is used for locking, at this time, the telescopic rods 15 sleeved outside the short rods 22 also rotate on two sides of the collar 16, the two rod bodies of the telescopic rods 15 are correspondingly adjusted, the third bolts 23 are screwed again to reinforce and support the hollow cylinders 8 on two sides from the lower part of the mounting frame 10, the top structure is prevented from loosening, the driving motor 17 on one side outside the hollow sleeve 5 is started finally, the gear 26 on one side connected with the driving motor is meshed with the supporting rod 6 with the toothed block 24 and pushes the supporting rod 6 on the other side, the gear 26 on the other side plays a role of maintaining balance, the grooves 25 on two sides of the supporting rod 6 longitudinally move the frame 3, the main plate body 1 and the like, and the purpose of adjusting the height of the truss structure is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A flexible truss structure comprising a main plate body (1) and a frame (3), characterized in that: the novel multifunctional electric power generation device comprises a main board body (1), wherein a frame (3) is fixedly connected between two ends of two sides of the main board body (1), a servo motor (2) is respectively installed at two ends of the inside of the main board body (1), a threaded cylinder (20) is respectively movably connected at two ends of the top of the main board body (1), a screw rod (18) is movably connected at the upper part of the inside of the threaded cylinder (20), a fixed block (11) is arranged above the screw rod (18), a shaft sleeve (12) is arranged below the fixed block (11), a reinforcing rod (19) is fixedly connected between one ends of the fixed block (11), a mounting frame (10) is respectively welded at two sides of the fixed block (11), a hollow cylinder (8) is movably hinged between two ends of the inside of the mounting frame (10), a bolt (7) is movably connected at the inner part of the hollow cylinder (8), screw holes (4) are respectively formed at two ends of the bolt (7) and the frame (3), and a second bolt (21) is respectively movably connected at two ends of the bolt (7) between the bolt (3).

2. A variable truss structure according to claim 1 wherein: the top of the screw rod (18) is embedded in the shaft sleeve (12), and the top of the servo motor (2) is fixedly connected with the threaded cylinder (20).

3. A variable truss structure according to claim 1 wherein: the frame (3) is symmetrically arranged on two sides of the main board body (1), and the hollow cylinder (8) can rotate in situ in the mounting frame (10).

4. A variable truss structure according to claim 1 wherein: the outside of hollow section of thick bamboo (8) is provided with spout (9), the inside swing joint of spout (9) has slider (13), swing joint has two sets of first bolts (14) between the one end of slider (13) and hollow section of thick bamboo (8), the center department at slider (13) rear is provided with quarter butt (22), install lantern ring (16) between one side of mounting bracket (10) bottom, the inside of lantern ring (16) both sides articulates respectively has telescopic link (15), install third bolt (23) on telescopic link (15).

5. A variable truss structure according to claim 4 wherein: one side of the telescopic rod (15) is movably sleeved outside the short rod (22), and the telescopic rod (15) can rotate up and down in the interiors of the two sides of the sleeve ring (16).

6. A variable truss structure according to claim 4 wherein: the sliding block (13) can move back and forth along the inner wall of the sliding groove (9), and the first bolts (14) are symmetrically arranged in the two sides of the sliding block (13).

7. A variable truss structure according to claim 1 wherein: the hollow sleeve (5) is installed at the corner at two ends of the frame (3) respectively, gears (26) are movably installed at two sides of the interior of the hollow sleeve (5) respectively, supporting rods (6) are longitudinally inserted into the interior of the hollow sleeve (5), grooves (25) are respectively formed between the top ends and the bottom ends of the two sides of the supporting rods (6), tooth blocks (24) are distributed between the top ends and the bottom ends of the grooves (25), and driving motors (17) are installed outside the hollow sleeve (5).

8. A variable truss structure according to claim 7 wherein: the tooth groove of the gear (26) is matched with the space between the tooth blocks (24), and the frame (3) can slide vertically along the support rod (6).