CN219139717U

CN219139717U - Bolt screwing-off type anti-seismic connecting seat

Info

Publication number: CN219139717U
Application number: CN202223467814.5U
Authority: CN
Inventors: 李小兰
Original assignee: Zhongke Shengheng Shenzhen New Material Co ltd
Current assignee: Zhongke Shengheng Shenzhen New Material Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a bolt-broken anti-vibration connecting seat which relates to the technical field of building assembly parts, and comprises a fixed seat, wherein a mounting hole is formed in the fixed seat, a protection device is fixedly connected to the bottom of the inner surface of the fixed seat, the protection devices are symmetrically arranged on two sides of the mounting hole, a connecting bolt is sleeved on the side surface of the fixed seat, the outer surface of the connecting bolt penetrates through the fixed seat, a nut is in threaded connection with the side of the outer surface of the connecting bolt, the nut is arranged on the outer side of the fixed seat, a locking piece is rotatably connected to the outer surface of the connecting bolt, a through hole is formed in the locking piece, and when the anti-vibration connecting seat is subjected to external vibration, through the protection device, the external bolt and the mounting hole relatively move, vibration received by the external bolt is weakened under the action of the protection device, the condition that the external bolt is loose is avoided, the connected equipment is protected, the equipment is prevented from falling off, and the service life of the equipment is prolonged.

Description

Bolt screwing-off type anti-seismic connecting seat

Technical Field

The utility model relates to the technical field of building assembly parts, in particular to a bolt-broken anti-seismic connecting seat.

Background

The support of the building electromechanical equipment in all countries in the world is used for resisting earthquake acting force, the building wall surface or the beam is connected with the support through the fixed connecting seat, so that the disaster caused by the earthquake of the building electromechanical equipment arranged on the support can be prevented, the casualties are avoided, the casualties or the property loss are avoided, and the service life of the electromechanical equipment is further effectively prolonged. The existing anti-seismic connecting seat is subjected to repeated vibration caused by the outside, the bolt at the mounting part is loosened, so that the connected equipment cannot be fixed to cause damage, and therefore the anti-seismic connecting seat with the broken bolt is provided, and the problem mentioned above is solved.

Disclosure of Invention

Aiming at the problems, the utility model provides the bolt-broken anti-vibration connecting seat which has good fixing effect, and can weaken vibration of a bolt at an installation position when the bolt is subjected to external shaking, so that the condition that the bolt is loosened is avoided, and the connected equipment is protected.

The technical scheme of the utility model is as follows:

the utility model provides a bolt is twisted disconnected formula antidetonation connecting seat, includes the fixing base, the mounting hole has been seted up to the inside of fixing base, the bottom fixedly connected with protection device of fixing base internal surface, protection device symmetry sets up in the both sides of mounting hole, the side cover of fixing base is equipped with connecting bolt, connecting bolt's surface runs through the fixing base, the avris department threaded connection of connecting bolt surface has the nut, the nut sets up in the outside of fixing base, connecting bolt's surface rotation is connected with the locking piece, the through-hole has been seted up to the inside of locking piece.

The working principle of the technical scheme is as follows:

firstly, the fixing seat is placed at a required position, the external bolt passes through the mounting hole to be fixed, at the moment, the protection device is attached to the outer surface of the external bolt, when the anti-seismic connecting seat is subjected to external shaking, the external bolt and the mounting hole relatively move, under the action of the protection device, the vibration received by the external bolt is weakened, the condition that the external bolt is loose is avoided, the connected equipment is protected, the equipment is prevented from falling off, and the service life of the equipment is prolonged.

In a further technical scheme, the internal surface threaded connection of through-hole has the bolt of screwing off, the centre department fixedly connected with reinforcing plate of connecting bolt surface, locking draw-in groove has been seted up to the upper surface of reinforcing plate, screw off the bolt setting and just above locking draw-in groove.

Through the screw-off bolt that is equipped with, when need dismantle the connecting seat, will screw-off the screw-off bolt and screw-off through the external force of instrument, saved the time of dismantling, make the dismantlement more simple and convenient.

In a further technical scheme, protection device includes first spring, the bottom fixed connection of first spring is in the bottom of fixing base internal surface, the top fixedly connected with dysmorphism piece of first spring.

Through the first spring that is equipped with, when the connecting seat receives vibrations from top to bottom, the elasticity of first spring provides the buffering, has prevented that external bolt from taking place vertical looseness.

In a further technical scheme, the rubber pad is fixedly connected with the outer surface of the special-shaped block, and the bending spring plate is fixedly connected with the top of the special-shaped block.

Through the rubber pad that is equipped with, can weaken the connecting seat receive the collision between mounting hole and the external bolt when rocking, reduce the wearing and tearing that external bolt received, buckle the spring plate simultaneously and also can press from both sides external bolt tight when vibrating, play good fixed effect.

In a further technical scheme, the special-shaped block comprises a shell, the bottom of the shell is fixedly connected to the top end of the first spring, an arc plate is fixedly connected to the inner surface of the shell, and a supporting plate is fixedly connected to the outer surface of the arc plate.

Through the arc that is equipped with, when the connecting seat receives vibrations about, the elasticity of arc is outwards pushed up the backup pad, makes external bolt by transversely pressing from both sides tight, has prevented that external bolt from taking place transversely to become flexible.

In a further technical scheme, the surface fixed connection of backup pad is at the surface of rubber pad, the surface fixed connection of rubber pad is at the surface of shell, the centre department fixedly connected with second spring of backup pad surface, the one end fixed connection of keeping away from the backup pad is at the internal surface of shell of second spring.

Through the second spring that is equipped with, the kinetic energy of external vibrations is stored the second spring and is changed into elastic potential energy, has weakened the rocking that external bolt received, provides fine guarantee for the connection effect of connecting seat.

The beneficial effects of the utility model are as follows:

1. by screwing the bolt off, when the connecting seat needs to be disassembled, the screw off bolt is screwed off by the external force of the tool, so that the disassembling time is saved, and the disassembly is simpler and more convenient;

2. through protection device, when the antidetonation connecting seat receives external shake, relative movement between external bolt and the mounting hole, under protection device's effect, the vibrations that external bolt received weaken, avoid external bolt to appear not hard up condition, play the effect of protection to the equipment of connection, prevent that equipment from droing, the life of equipment has been prolonged, when the connecting seat received vibrations from top to bottom, the elasticity of first spring provides the buffering, external bolt has been prevented to take place vertically not hard up, through the arc that is equipped with, when the connecting seat received vibrations about, the elasticity of arc outwards pushes up the backup pad, make external bolt transversely press from both sides, external bolt has been prevented to take place transversely not hard up.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall rear face of an embodiment of the present utility model;

FIG. 3 is a schematic view of a protection device according to an embodiment of the present utility model;

fig. 4 is a schematic top plan view of a shaped block according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a fixing seat; 2. a connecting bolt; 3. a locking piece; 4. a reinforcing plate; 5. a through hole; 6. screwing off the bolt; 7. a mounting hole; 8. a protection device; 81. a first spring; 82. a rubber pad; 83. bending the spring plate; 84. a special-shaped block; 841. a housing; 842. a second spring; 843. an arc-shaped plate; 844. a support plate; 9. a nut; 10. locking clamping groove.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-4, a bolt-broken anti-vibration connecting seat comprises a fixing seat 1, wherein a mounting hole 7 is formed in the fixing seat 1, a protection device 8 is fixedly connected to the bottom of the inner surface of the fixing seat 1, the protection device 8 is symmetrically arranged on two sides of the mounting hole 7, a connecting bolt 2 is sleeved on the side surface of the fixing seat 1, the outer surface of the connecting bolt 2 penetrates through the fixing seat 1, a nut 9 is connected with the side of the outer surface of the connecting bolt 2 in a threaded manner, the nut 9 is arranged on the outer side of the fixing seat 1, a locking piece 3 is rotationally connected to the outer surface of the connecting bolt 2, and a through hole 5 is formed in the locking piece 3.

In a further technical scheme, the internal surface threaded connection of through-hole 5 is twisted off bolt 6, the centre department fixedly connected with reinforcing plate 4 of connecting bolt 2 surface, locking draw-in groove 10 has been seted up to the upper surface of reinforcing plate 4, twist off bolt 6 setting is directly over locking draw-in groove 10, protection device 8 includes first spring 81, the bottom fixed connection of first spring 81 is in the bottom of fixing base 1 internal surface, the top fixedly connected with dysmorphism piece 84 of first spring 81, the surface fixedly connected with rubber pad 82 of dysmorphism piece 84, the top fixedly connected with of dysmorphism piece 84 buckles the spring plate 83, dysmorphism piece 84 includes shell 841, the bottom fixedly connected with of shell 841 is at the top of first spring 81, the internal surface fixedly connected with arc 843 of shell 843, the surface fixedly connected with backup pad 844 of arc 843, the surface fixedly connected with of backup pad 844 is at the surface of rubber pad 82, the surface fixedly connected with of rubber pad 82 is at the surface of shell 841, the centre department fixedly connected with second spring 842 of backup pad 844 surface, the one end fixedly connected with of backup pad 841 is kept away from in the internal surface of shell 841.

The working principle of the technical scheme is as follows:

firstly, the fixing seat 1 is placed at a required position, then the external bolt passes through the mounting hole 7 to be fixed, at the moment, the protection device 8 is attached to the outer surface of the external bolt, when the anti-vibration connecting seat is subjected to external shaking, the external bolt and the mounting hole 7 relatively move, under the action of the protection device 8, the vibration suffered by the external bolt is weakened, the condition that the external bolt is loose is avoided, the connected equipment is protected, the equipment is prevented from falling off, the service life of the equipment is prolonged, when the connecting seat is required to be disassembled, the screwing-off bolt 6 is twisted off by the external force of a tool, the disassembling time is saved, the disassembly is simpler and more convenient, and when the connecting seat is subjected to up-down vibration by the first spring 81, the elasticity of first spring 81 provides the buffering, the vertical looseness of circumscribed bolt has been prevented, through the rubber pad 82 that is equipped with, can weaken the connecting seat receive the collision between mounting hole 7 and the circumscribed bolt when rocking, the wearing and tearing that circumscribed bolt received have been reduced, buckle the springboard 83 simultaneously and also can press from both sides the circumscribed bolt when vibrating, play good fixed effect, when the connecting seat receives the vibrations about, the elasticity of springboard 843 is outwards propped up the backup pad 844, make circumscribed bolt by transversely pressing from both sides, the circumscribed bolt has been prevented to take place transversely not hard up, through the second spring 842 that is equipped with, the kinetic energy of external vibrations is stored to the second spring 842 and is converted into elastic potential energy, the rocking that circumscribed bolt received has been weakened, the connection effect for the connecting seat provides fine guarantee.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a bolt is twisted disconnected formula antidetonation connecting seat, includes the fixing base, its characterized in that, the mounting hole has been seted up to the inside of fixing base, the bottom fixedly connected with protection device of fixing base internal surface, protection device symmetry sets up in the both sides of mounting hole, the side cover of fixing base is equipped with connecting bolt, connecting bolt's surface runs through the fixing base, the avris department threaded connection of connecting bolt surface has the nut, the nut sets up in the outside of fixing base, connecting bolt's surface rotation is connected with the spacer, the through-hole has been seted up to the inside of spacer.

2. The anti-vibration connection base of claim 1, wherein: the inner surface threaded connection of through-hole has the bolt of screwing off, the centre department fixedly connected with reinforcing plate of connecting bolt surface, locking draw-in groove has been seted up to the upper surface of reinforcing plate, screw off the bolt setting and just above locking draw-in groove.

3. The anti-vibration connection base of claim 1, wherein: the protection device comprises a first spring, the bottom end of the first spring is fixedly connected to the bottom of the inner surface of the fixing seat, and the top end of the first spring is fixedly connected with a special-shaped block.

4. A screw-off shock mount according to claim 3, wherein: the surface fixedly connected with rubber pad of dysmorphism piece, the top fixedly connected with of dysmorphism piece buckles the spring plate.

5. A screw-off shock mount according to claim 3, wherein: the special-shaped block comprises a shell, the bottom of the shell is fixedly connected to the top end of the first spring, an arc plate is fixedly connected to the inner surface of the shell, and a supporting plate is fixedly connected to the outer surface of the arc plate.

6. The anti-vibration connection base of claim 5, wherein: the outer surface fixed connection of backup pad is at the surface of rubber pad, the surface fixed connection of rubber pad is at the surface of shell, the centre department fixedly connected with second spring of backup pad surface, the one end fixed connection of second spring keeping away from the backup pad is at the internal surface of shell.