Beam with good stability

Abstract

The utility model discloses a crossbeam with good stability, which relates to the technical field of crossbeams and comprises a crossbeam body, connecting seats are fixedly connected to the side walls of two ends of the crossbeam body, a damping sleeve is fixedly connected to the side wall of each connecting seat, a first supporting rod is movably arranged in each damping sleeve in a penetrating manner, and a second supporting rod is arranged in each damping sleeve in a penetrating manner. The rod wall of one end of each first supporting rod is fixedly connected with a mounting plate, the rod wall of the other end of each first supporting rod is fixedly connected with a limiting plate, the side wall of each limiting plate is fixedly connected with a lead core plate, and the side wall of each lead core plate is fixedly connected with a rubber pad; the side wall of one end of each rubber pad is fixedly connected with the inner wall of the corresponding damping sleeve, a positioning groove is formed in the bottom of the cross beam body, and a plurality of stress-resistant openings are formed in the side wall of the cross beam body. According to the utility model, the stress concentration degree is reduced, the vibration borne by the cross beam and the strain when the cross beam is stressed are effectively reduced, and the overall stability and durability of the structure are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crossbeam, concretely relates to a crossbeam with good stability. BACKGROUND

[0002] The crossbeam is a kind of top fixed support structure, when using in workshop, it is often the structural member of main load, it connects the column and other beams of workshop to form a stable structure system, and the crossbeam can also be used as the support structure of installation and fixed production equipment, protects equipment from external impact and vibration.

[0003] The existing crossbeam is usually connected with the column and other beams of workshop, because large mechanical devices such as gantry are usually connected between each beam and column when using in workshop, and these mechanical devices will generate a large amount of vibration in the process of running, and the structure of crossbeam is relatively concentrated, so the stress on the crossbeam cannot be dispersed when vibrating, which leads to the decrease of stability of crossbeam after long time use. UTILITY MODEL CONTENT

[0004] In view of the above problems of the existing crossbeam, the utility model is proposed.

[0005] Therefore, the utility model aims at providing a crossbeam with good stability, which solves the problem that mechanical devices will generate a large amount of vibration in the process of running when using in workshop, and the structure of crossbeam is relatively concentrated, so the stress on the crossbeam cannot be dispersed when vibrating, which leads to the decrease of stability of crossbeam after long time use.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a crossbeam with good stability includes a crossbeam body, the two end side walls of the crossbeam body are fixedly connected with connecting seats, the side walls of each connecting seat are fixedly connected with shock-absorbing sleeve pipes, the interiors of each shock-absorbing sleeve pipe are movably provided with a first support rod, one end rod wall of each first support rod is fixedly connected with a mounting plate, the other end rod wall of each first support rod is fixedly connected with a limiting plate, the side wall of each limiting plate is fixedly connected with a lead core plate, the side wall of each lead core plate is fixedly connected with a rubber pad, one end side wall of each rubber pad is fixedly connected with the inner wall of the shock-absorbing sleeve pipe, the bottom of the crossbeam body is provided with a positioning groove, and the side wall of the crossbeam body is provided with a plurality of stress-resistant openings.

[0007] Preferably, the side wall of each mounting plate is fixedly connected with an L-shaped support plate, one end side wall of each L-shaped support plate is fixedly connected with a second support rod, one end rod wall of each second support rod is fixedly connected with a support seat, and the top of the support seat corresponds in position to the side wall of the positioning groove.

[0008] Preferably, the bottom wall of each L-shaped support plate is provided with a plurality of connecting studs, one end of each of the connecting studs penetrates the interior of the corresponding L-shaped support plate, and is threadedly connected with the bottom wall of the beam body.

[0009] Preferably, the bottom wall of each L-shaped support plate is fixedly connected with a first reinforcing rod, and one end of the rod wall of each first reinforcing rod is fixedly connected with the side wall of the corresponding mounting plate.

[0010] Further, the rod wall of each first support rod is fixedly connected with a second reinforcing rod, and one end of the rod wall of each second reinforcing rod is fixedly connected with the bottom wall of the corresponding L-shaped support plate.

[0011] Preferably, the interior of each mounting plate is threadedly connected with a mounting stud.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:

[0013] The utility model discloses, utilize setting lead core board and rubber pad, when generating vibration, lead core board starts to yield, produces plastic deformation, forms hysteresis loop, and provides horizontal recovery force for lead core board through surrounding rubber layer, thereby possessing good damping performance to reduce the vibration energy that the beam receives, and the stress port that is opened according to the stress characteristics and stress distribution of the beam is used to change the geometric shape and material rigidity of the beam, to disperse and dissipate the stress generated in the beam body structure when vibrating, thereby reducing the stress concentration degree, effectively reducing the vibration and strain when being stressed that the beam receives, improving the overall stability and durability of the structure.

[0014] The utility model discloses, utilize setting L-shaped support plate and support seat to support the bottom of the beam body, reduce the stress of first support rod, and utilize setting each first reinforcing rod and second reinforcing rod and corresponding L-shaped support plate connection, form multiple inclined bracing structure not only have the bearing capacity in vertical direction still can effectively absorb and disperse the horizontal force generated when vibrating, make first reinforcing rod and second reinforcing rod can support greater load and force, provide more stable support for the beam body. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only illustrate some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a rear view structural sectional view of the utility model.

[0018] Fig. 3 It is a side view structure sectional view of the L-shaped support plate.

[0019] Mark explanation:

[0020] 1, beam body; 2, connecting seat; 3, shock absorbing sleeve; 4, first support rod; 5, mounting plate; 6, limiting plate; 7, lead core plate; 8, rubber pad; 9, positioning groove; 10, L-shaped support plate; 11, second support rod; 12, support seat; 13, connecting bolt; 14, first reinforcing rod; 15, second reinforcing rod; 16, stress resistance port; 17, mounting bolt. Specific embodiments

[0021] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below with the help of the drawings.

[0022] The utility model discloses a beam with good stability.

[0023] The utility model provides a kind of beam with good stability as Figs. 1-3 As shown in the drawing, a kind of beam with good stability, including beam body 1, the both ends side wall of beam body 1 are all fixedly connected with connecting seat 2, the side wall of each connecting seat 2 is all fixedly connected with shock absorbing sleeve 3, the inside of each shock absorbing sleeve 3 is all movably provided with first support rod 4, the one end rod wall of each first support rod 4 is all fixedly connected with mounting plate 5, the other end rod wall of each first support rod 4 is all fixedly connected with limiting plate 6, the side wall of each limiting plate 6 is all fixedly connected with lead core plate 7, the side wall of each lead core plate 7 is all fixedly connected with rubber pad 8, one end side wall of each rubber pad 8 is fixedly connected with the inner wall of shock absorbing sleeve 3, the bottom of beam body 1 is provided with positioning groove 9, the side wall of beam body 1 is provided with multiple stress resistance ports 16, the inside of each mounting plate 5 is all screw-connected with mounting bolt 17.

[0024] Utilize setting lead core plate 7 and rubber pad 8, when generating vibration, lead core plate 7 starts to yield, generates plastic deformation, forms hysteresis loop, and provides horizontal recovery force for lead core plate 7 through surrounding rubber layer, to have good damping performance to reduce the vibration energy that beam receives, again utilize the stress resistance port 16 that is set according to the stress characteristics and stress distribution of beam to change the geometric shape and material rigidity of beam, to disperse and dissipate the stress generated in the structure of beam body 1 when vibrating, to reduce stress concentration degree, effectively reduce the vibration and strain when being stressed that beam receives, improve the overall stability and durability of structure.

[0025] In order to improve the stability of beam body 1, as Figs. 1-3As shown, each mounting plate 5 has an L-shaped support plate 10 fixedly connected to its side wall, and a second support rod 11 fixedly connected to one end of the side wall of each L-shaped support plate 10. A support seat 12 is fixedly connected to one end of the rod wall of each second support rod 11. The top of the support seat 12 corresponds to the side wall position of the positioning groove 9. Multiple connecting bolts 13 are provided on the bottom wall of each L-shaped support plate 10. One end of the rod wall of each connecting bolt 13 penetrates the interior of the corresponding L-shaped support plate 10 and is threadedly connected to the bottom wall of the crossbeam body 1.

[0026] By using an L-shaped support plate 10 and a support base 12 to support the bottom of the crossbeam body 1, the stress on the first support rod 4 is reduced, and the stability of the crossbeam body 1 is improved.

[0027] To support the L-shaped connecting plate, such as Figs. 1-3 As shown, a first reinforcing rod 14 is fixedly connected to the bottom wall of each L-shaped support plate 10, and one end of the rod wall of each first reinforcing rod 14 is fixedly connected to the side wall of the corresponding mounting plate 5. A second reinforcing rod 15 is fixedly connected to the rod wall of each first support rod 4, and one end of the rod wall of each second reinforcing rod 15 is fixedly connected to the bottom wall of the corresponding L-shaped support plate 10.

[0028] By connecting each first reinforcing rod 14 and second reinforcing rod 15 to the corresponding L-shaped support plate 10, multiple inclined support structures are formed. These structures not only have vertical load-bearing capacity but also effectively absorb and disperse the horizontal force generated by vibration. This allows the first reinforcing rod 14 and second reinforcing rod 15 to support greater loads and forces, providing more stable support for the beam body 1.

[0029] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A beam with good stability, comprising a beam body (1), characterized in that: Both end sides of the beam body (1) are fixedly connected with connecting seats (2), the side wall of each connecting seat (2) is fixedly connected with a shock absorbing sleeve (3), the inside of each shock absorbing sleeve (3) is movably provided with a first support rod (4), one end of the rod wall of each first support rod (4) is fixedly connected with a mounting plate (5), the other end of the rod wall of each first support rod (4) is fixedly connected with a limiting plate (6), the side wall of each limiting plate (6) is fixedly connected with a lead core plate (7), the side wall of each lead core plate (7) is fixedly connected with a rubber pad (8), one end of the side wall of each rubber pad (8) is fixedly connected with the inner wall of the shock absorbing sleeve (3), the bottom of the beam body (1) is provided with a positioning groove (9), the side wall of the beam body (1) is provided with a plurality of stress resisting openings (16).

2. The beam of claim 1, wherein: The side wall of each mounting plate (5) is fixedly connected with an L-shaped support plate (10), one end of the side wall of each L-shaped support plate (10) is fixedly connected with a second support rod (11), one end of the rod wall of each second support rod (11) is fixedly connected with a support seat (12), the top of the support seat (12) corresponds in position to the side wall of the positioning groove (9).

3. A beam with good stability according to claim 2, characterized in that: The bottom wall of each L-shaped support plate (10) is provided with a plurality of connecting studs (13), one end of the rod wall of each connecting stud (13) penetrates the inside of the corresponding L-shaped support plate (10) and is threadedly connected with the bottom wall of the beam body (1).

4. The beam of claim 2, wherein: The bottom wall of each L-shaped support plate (10) is fixedly connected with a first reinforcing rod (14), one end of the rod wall of each first reinforcing rod (14) is fixedly connected with the side wall of the corresponding mounting plate (5).

5. A beam according to claim 4, wherein: The rod wall of each first support rod (4) is fixedly connected with a second reinforcing rod (15), one end of the rod wall of each second reinforcing rod (15) is fixedly connected with the bottom wall of the corresponding L-shaped support plate (10).

6. The beam of claim 1, wherein: The inside of each mounting plate (5) is threadedly connected with a mounting stud (17).

Images