CN215830136U

CN215830136U - Be used for civil engineering antidetonation structure

Info

Publication number: CN215830136U
Application number: CN202121206214.6U
Authority: CN
Inventors: 南盛元
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-02-15
Anticipated expiration: 2031-06-01

Abstract

The utility model belongs to the technical field of civil engineering, and relates to a civil engineering earthquake-resistant structure, which comprises an installation seat, wherein a through groove and a first sliding groove are formed in the installation seat, a threaded rod and an extension plate are respectively connected in the through groove and the first sliding groove in a sliding manner, the bottom end of the threaded rod is fixedly connected with the top of the extension plate, a second sliding groove and a third sliding groove are formed in the installation seat, a damping assembly is arranged in the second sliding groove, one end of the damping assembly is movably connected with a supporting seat, a placing cavity is formed in the supporting seat, and sand is arranged in the placing cavity. Its beneficial effect is, should be used for civil engineering antidetonation structure, through placing chamber and sand setting, the sand can absorb the ability that vibrations produced, plays absorbing effect, and under the combined action of attenuator, slide bar, sliding sleeve, third spout, slider and spring etc., mainly utilize the attenuator to carry out the shock attenuation, alleviates the pressure to the spring, makes absorbing effect better.

Description

Be used for civil engineering antidetonation structure

Technical Field

The utility model belongs to the technical field of civil engineering, and particularly relates to a civil engineering earthquake-resistant structure.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research.

As disclosed in Chinese patent literature, the anti-seismic structure for civil engineering has the following publication number: CN211622074U, publication date is: 2019.11.19, though the problem that the antidetonation effect is not good has been solved, but only rely on the effect that the spring kick-backed to carry out the shock attenuation, and under the long-time use of spring, the resilience force of spring can weaken, and the deformation that its produced is not enough to play absorbing effect, and can not change the length of mount pad according to the installation needs, specially provides one kind and is used for civil engineering antidetonation structure.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a civil engineering anti-seismic structure, which solves the technical problems that the shock absorption effect is weakened and the length of a mounting seat cannot be changed under long-time use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for civil engineering antidetonation structure, includes the mount pad, logical groove and first spout have been seted up on the mount pad, sliding connection has threaded rod and extension plate respectively in leading to groove and the first spout, the bottom of threaded rod and the top fixed connection of extension plate, second spout and third spout have been seted up on the mount pad, be provided with damper in the second spout, damper's one end swing joint has the supporting seat, it places the chamber to have seted up in the supporting seat, it is provided with the sand to place the intracavity, fixedly connected with lower fixing base on the supporting seat, the equal swing joint in both sides of fixing base has movable fixing base down.

As a further scheme of the utility model: two equal fixedly connected with border on the activity fixing base, two borders are fixed through fixing bolt, all be provided with the rubber pad on the inner wall of lower fixing base and activity fixing base.

As a further scheme of the utility model: damping component includes the fourth spout, the fourth spout has been seted up on the mount pad, just the quantity of fourth spout has two, two equal fixedly connected with slide bar in the fourth spout, two equal sliding connection has the sliding sleeve on the slide bar, two all cup jointed the spring on the slide bar.

As a further scheme of the utility model: the sliding sleeve is fixedly connected with the fourth sliding groove, the damper is movably connected to the sliding sleeve, the other end of the damper is movably connected to the supporting seat, one end of the spring is fixedly connected to the sliding sleeve, and the other end of the spring is fixedly connected to one side of the inner wall of the fourth sliding groove.

As a further scheme of the utility model: one end of the threaded rod penetrates through the through groove and is connected with a threaded cap in a threaded mode, and an expansion screw is arranged on the extension plate.

As a further scheme of the utility model: the fixed orifices have all been seted up to the top both sides of supporting seat, sliding connection has the slider in the third spout, one side of slider and one side fixed connection of supporting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. this be used for civil engineering antidetonation structure, through placing chamber and sand setting, the sand can absorb the ability that vibrations produced, plays absorbing effect, and under the combined action of attenuator, slide bar, sliding sleeve, third spout, slider and spring etc. mainly utilize the attenuator to carry out the shock attenuation, alleviate the pressure to the spring, make absorbing effect better.

2. This be used for civil engineering antidetonation structure, through the setting of extension plate, threaded rod, screw cap, fixed orifices and inflation screw etc. when not needing the extension plate, can select long inflation screw to pass the fixed orifices and the extension plate is fixed the mount pad, when needs the extension plate, takes the extension plate out and fixes in following the mount pad to can satisfy the installation demand of different length in the certain limit.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic perspective view of the present invention;

in the figure: 1. an extension plate; 2. a first chute; 3. an expansion screw; 4. a mounting seat; 5. a damper; 6. A second chute; 7. a threaded rod; 8. a threaded cap; 9. a through groove; 10. a supporting seat; 11. a placement chamber; 12. Sand; 13. a slider; 14. a third chute; 15. a lower fixed seat; 16. a movable fixed seat; 17. fixing the bolt; 18. a rubber pad; 19. a fixing hole; 20. a fourth chute; 21. a spring; 22. a slide bar; 23. And (4) a sliding sleeve.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an earthquake-resistant structure for civil engineering comprises a mounting seat 4, wherein a through groove 9 and a first sliding groove 2 are arranged on the mounting seat 4, a threaded rod 7 and an extension plate 1 are respectively connected in the through groove 9 and the first sliding groove 2 in a sliding manner, the bottom end of the threaded rod 7 is fixedly connected with the top of the extension plate 1, the mounting seat 4 can be fixed by the extension plate 1, the threaded rod 7, a threaded cap 8, a fixing hole 19, an expansion screw 3 and the like through the fixing hole 19 and the extension plate 1 when the extension plate 1 is not needed, the extension plate 1 is drawn out from the mounting seat 4 and fixed when the extension plate 1 is needed, so that the mounting requirements of different lengths in a certain range can be met, a second sliding groove 6 and a third sliding groove 14 are arranged on the mounting seat 4, a damping component is arranged in the second sliding groove 6, one end of the damping component is movably connected with a supporting seat 10, fixed orifices 19 have all been seted up to the top both sides of supporting seat 10, sliding connection has slider 13 in third spout 14, one side of slider 13 and one side fixed connection of supporting seat 10, it places chamber 11 to have seted up in the supporting seat 10, it is provided with sand 12 in the chamber 11 to place, through placing chamber 11 and the setting of sand 12, sand 12 can the energy that shock absorption produced, play absorbing effect, fixing base 15 under the fixedly connected with on the supporting seat 10, the equal swing joint in both sides of lower fixing base 15 has movable fixing base 16.

Specifically, edges are fixedly connected to two movable fixed seats 16, the two edges are fixed by a fixing bolt 17, rubber pads 18 are arranged on the inner walls of the lower fixed seat 15 and the movable fixed seats 16, the damping assembly comprises fourth sliding grooves 20, the mounting seat 4 is provided with the fourth sliding grooves 20, the number of the fourth sliding grooves 20 is two, sliding rods 22 are fixedly connected to the two fourth sliding grooves 20, sliding sleeves 23 are slidably connected to the two sliding rods 22, springs 21 are sleeved on the two sliding rods 22, dampers 5 are movably connected to the two sliding sleeves 23, the other ends of the two dampers 5 are movably connected to the supporting seat 10, one end of each spring 21 is fixedly connected to the corresponding sliding sleeve 23, the other end of each spring 21 is fixedly connected to one side of the inner wall of the corresponding fourth sliding groove 20, under the combined action of the dampers 5, the sliding rods 22, the sliding sleeves 23, the third sliding grooves 14, the sliding blocks 13, the springs 21 and the like, the damper 5 is mainly used for damping, so that the pressure on the spring 21 is reduced, and the damping effect is better.

Specifically, one end of the threaded rod 7 penetrates through the through groove 9 and is connected with a threaded cap 8 in a threaded mode, and the extension plate 1 is provided with the expansion screw 3.

The working principle of the utility model is as follows:

s1, when the extension plate 1 is not used, a long expansion screw 3 is selected to penetrate through the fixing hole 19 and the extension plate 1 to fix the whole structure, when the extension plate 1 needs to be used, the threaded cap 8 is unscrewed, the threaded rod 7 slides to enable the threaded rod 7 and the extension plate 1 to respectively slide in the through groove 9 and the extension plate 1, after the threaded cap 8 is screwed down to a proper position, the extension plate 1 is fixed by using the expansion screw 3, and the mounting seat 4 can also be fixed by using the long expansion screw 3 to penetrate through the fixing hole 19;

s2, when the sand box is vibrated, the rubber pad 18 plays a buffering role, meanwhile, the sand 12 rolls up and down in the placing cavity 11 and can absorb energy generated by vibration, then the sliding block 13 slides in the third sliding groove 14, the damper 5 is compressed, meanwhile, the sliding sleeve 23 slides on the sliding rod 22 through the sliding sleeve 23, the spring 21 is extruded, and the vibration can be absorbed under the actions of resilience of the spring 21 and the damper 5.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a be used for civil engineering antidetonation structure, includes mount pad (4), its characterized in that: the improved sand-reducing and shock-absorbing device is characterized in that a through groove (9) and a first sliding groove (2) are formed in the mounting seat (4), a threaded rod (7) and an extension plate (1) are respectively connected in the through groove (9) and the first sliding groove (2) in a sliding mode, the bottom end of the threaded rod (7) is fixedly connected with the top of the extension plate (1), a second sliding groove (6) and a third sliding groove (14) are formed in the mounting seat (4), a shock-absorbing assembly is arranged in the second sliding groove (6), one end of the shock-absorbing assembly is movably connected with a supporting seat (10), a placing cavity (11) is formed in the supporting seat (10), sand (12) is arranged in the placing cavity (11), a lower fixing seat (15) is fixedly connected onto the supporting seat (10), and movable fixing seats (16) are movably connected to the two sides of the lower fixing seat (15).

2. An earthquake-resistant structure for civil engineering according to claim 1, characterized in that: two equal fixedly connected with border on activity fixing base (16), two borders are fixed through fixing bolt (17), all be provided with rubber pad (18) on the inner wall of lower fixing base (15) and activity fixing base (16).

3. An earthquake-resistant structure for civil engineering according to claim 1, characterized in that: damping component includes fourth spout (20), fourth spout (20) have been seted up on mount pad (4), just the quantity of fourth spout (20) has two, two equal fixedly connected with slide bar (22), two in fourth spout (20) equal sliding connection has sliding sleeve (23), two on slide bar (22) spring (21) have all been cup jointed on slide bar (22).

4. An earthquake-resistant structure for civil engineering according to claim 3, characterized in that: two equal swing joint has attenuator (5) on sliding sleeve (23), two the equal swing joint of the other end of attenuator (5) is on supporting seat (10), the one end fixed connection of spring (21) is on sliding sleeve (23), the other end fixed connection of spring (21) is on inner wall one side of fourth spout (20).

5. An earthquake-resistant structure for civil engineering according to claim 1, characterized in that: one end of the threaded rod (7) penetrates through the through groove (9) and is connected with a threaded cap (8) in a threaded mode, and an expansion screw (3) is arranged on the extension plate (1).

6. An earthquake-resistant structure for civil engineering according to claim 1, characterized in that: fixed orifices (19) have all been seted up to the top both sides of supporting seat (10), sliding connection has slider (13) in third spout (14), one side of slider (13) and one side fixed connection of supporting seat 10.