CN211009709U

CN211009709U - Shock-absorbing structure of anti-seismic support

Info

Publication number: CN211009709U
Application number: CN201921757478.3U
Authority: CN
Inventors: 黄立力; 王铭辉; 余永金
Original assignee: Fujian Olisher Building Materials Co ltd
Current assignee: Fujian Olisher Building Materials Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-07-14
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a shock-absorbing structure of antidetonation support, the motor support comprises a support column, be equipped with in the support column and put the thing groove, it is equipped with the sleeve to put the thing inslot, telescopic upper and lower both ends rotate with the relative lateral wall of putting the thing inslot respectively and be connected, it is equipped with the worm to put the thing inslot, fixed cover is equipped with the gear with worm engaged with on the sleeve, the one end of worm is connected with putting the rotation of thing inslot inside wall, be equipped with the standing groove on the lateral wall of support column, be equipped with the carousel in the standing groove, the other end of worm run through the support column and with the lateral wall fixed connection of carousel, be connected for rotating between worm and the support column, the sleeve interpolation is equipped with the screw rod, the upper end of support. The utility model discloses a setting of adjustment mechanism realizes satisfying different environmental condition and using the pressure adjustment of damper inner spring, and the suitability is stronger.

Description

Shock-absorbing structure of anti-seismic support

Technical Field

The utility model relates to a shock attenuation technical field especially relates to a shock-absorbing structure of antidetonation support.

Background

The shock absorption is that energy dissipation devices are arranged at certain parts of a structure, such as supports, connecting joints or connecting pieces, friction, bending, elastic plasticity or viscoelasticity are generated through the energy dissipation devices, and energy input into the structure by an earthquake is dissipated or absorbed through hysteretic deformation so as to reduce the earthquake reaction of the main structure, thereby avoiding the structure from being damaged or collapsed and achieving the purpose of shock absorption control.

At present, the shock-absorbing structure of antidetonation support is comparatively simple, can't adjust the pressure of spring according to actual need, and the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shock-absorbing structure of antidetonation support comparatively simple, can't adjust the pressure of spring according to actual need, the suitability is relatively poor, and the shock-absorbing structure of an antidetonation support that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shock absorption structure of an anti-seismic support comprises a support column, wherein a storage groove is arranged in the support column, a sleeve is arranged in the storage groove, the upper end and the lower end of the sleeve are respectively rotatably connected with opposite side walls in the storage groove, a worm is arranged in the storage groove, a gear meshed with the worm is fixedly sleeved on the sleeve, one end of the worm is rotatably connected with the inner side wall of the storage groove, a placing groove is arranged on the outer side wall of the support column, a turntable is arranged in the placing groove, the other end of the worm penetrates through the support column and is fixedly connected with the side wall of the turntable, a screw rod is rotatably connected between the worm and the support column, a screw rod is inserted in the sleeve, a slot is arranged at the upper end of the support column, a hollow groove communicated with the storage groove is arranged on the side wall of the bottom end in the slot, a support, be threaded connection between screw rod and the sleeve, it is equipped with the buffering post to slide in the slot, the upper end of buffering post runs through slot and fixedly connected with roof, the first slide bar of lower extreme fixedly connected with of buffering post, it is equipped with the second slide bar to slide in the first slide bar to insert, the lower extreme of second slide bar runs through first slide bar and offsets with the upper end lateral wall of backup pad, the cover is equipped with first spring on the first slide bar, the both ends of first spring offset with the lower extreme of buffering post and the upper end lateral wall of backup pad respectively.

Preferably, be equipped with the slide opening on the lateral wall of top end in the standing groove, it is equipped with the kelly to slide to insert in the slide opening, be equipped with the card hole corresponding with the kelly on the lateral wall of carousel, the lower extreme of kelly extends to in the kelly, fixedly connected with handle on the lateral wall of kelly, be equipped with on the lateral wall of support column with the communicating mouth that slides of slide opening, the one end that the kelly was kept away from to the handle extends to in the slide opening, it is equipped with the gag lever post to slide to insert in the handle, the both ends of gag lever post run through the handle respectively and with slide in the relative lateral wall fixed connection.

Preferably, the both sides of backup pad all are equipped with the recess, be equipped with the ball in the recess, the ball offsets with the slot inside wall.

Preferably, two stabilizer bars are slidably inserted in the support plate, and the lower ends of the stabilizer bars penetrate through the support plate and are fixedly connected with the side wall of the inner bottom end of the slot.

Preferably, the buffer column is sleeved with a second spring.

Preferably, the upper end of the supporting plate is fixedly connected with a rubber pad.

Has the advantages that:

1. the rotary table is rotated firstly, the worm is driven to rotate through the rotary table, the worm drives the sleeve to rotate through the action of meshing with the gear, the sleeve rotates to drive the screw rod to move upwards through the action of meshing with the threads, the supporting plate is driven through the screw rod, the supporting plate extrudes the first spring, so that the pressure of the first spring is adjusted, the position of the first spring can be prevented from being inclined through the arrangement of the first slide rod and the second slide rod, the buffering column is driven through the downward pressing of the top plate, and the first spring is driven by the buffering column to realize the shock absorption;

2. through the setting of kelly, can fix the position of carousel, prevent that the carousel is not hard up, through the setting of ball, stability when can strengthening the backup pad and remove, through the setting of stabilizer bar, stability when can further strengthen the backup pad and remove, through the setting of second spring, can strengthen the shock attenuation effect, through the setting of rubber pad, can improve the frictional force between backup pad and the first spring, improve the position steadiness.

Drawings

Fig. 1 is a schematic structural view of a shock-absorbing structure of an anti-seismic support according to the present invention;

fig. 2 is a schematic structural view of a point a of the shock-absorbing structure of the anti-seismic support according to the present invention;

fig. 3 is the utility model provides a shock-absorbing structure's of antidetonation support B department structure sketch map.

In the figure: 1-screw rod, 2-sleeve, 3-gear, 4-support column, 5-worm, 6-first spring, 7-first slide rod, 8-buffer column, 9-second spring, 10-top plate, 11-second slide rod, 12-support plate, 13-ball, 14-stabilizing rod, 15-clamping rod, 16-limiting rod and 17-handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a shock-absorbing structure of an anti-seismic support comprises a support post 4, a storage groove is arranged in the support post 4, a sleeve 2 is arranged in the storage groove and used for driving a screw rod 1, the upper end and the lower end of the sleeve 2 are respectively rotatably connected with opposite side walls in the storage groove, a worm 5 is arranged in the storage groove and used for driving a gear 3, the sleeve 2 is fixedly sleeved with the gear 3 meshed with the worm 5 and used for driving the sleeve 2, one end of the worm 5 is rotatably connected with the inner side wall of the storage groove, a placement groove is arranged on the outer side wall of the support post 4 and provided with a turntable and used for driving the worm 5, the other end of the worm 5 penetrates through the support post 4 and is fixedly connected with the side wall of the turntable, the worm 5 is rotatably connected with the support post 4, the screw rod 1 is inserted in the sleeve 2 and used for driving a, a supporting plate 12 is connected in the slot in a sliding way and used for adjusting the pressure of the first spring 6, the upper end of the screw rod 1 penetrates through the hollow slot and is fixedly connected with the side wall of the lower end of the supporting plate 12, the screw rod 1 is connected with the sleeve 2 in a threaded way, a buffer column 8 is inserted in the slot in a sliding way, for cooperating with the first spring 6 to achieve the effect of buffering and damping, the upper end of the buffering column 8 penetrates through the slot and is fixedly connected with the top plate 10, for convenient installation and expansion, the lower end of the buffer column 8 is fixedly connected with a first slide bar 7 for preventing the position of the first spring 6 from deflecting, a second slide bar 11 is inserted in the first slide bar 7 in a sliding way, for realizing the extension and contraction by matching with the first slide bar 7, the lower end of the second slide bar 11 penetrates through the first slide bar 7 and is propped against the side wall of the upper end of the supporting plate 12, the first spring 6 is sleeved on the first slide bar 7, the two ends of the first spring 6 are respectively abutted against the lower end of the buffer column 8 and the upper end side wall of the support plate 12.

In this embodiment, a sliding hole is formed on the side wall of the top end in the placement groove, a clamping rod 15 is slidably inserted in the sliding hole, a clamping hole corresponding to the clamping rod 15 is formed on the side wall of the rotary table, the lower end of the clamping rod 15 extends into the clamping hole, a handle 17 is fixedly connected to the side wall of the clamping rod 15, a sliding opening communicated with the sliding hole is formed on the outer side wall of the supporting column 4, one end of the handle 17, away from the clamping rod 15, extends into the sliding opening, a limiting rod 16 is slidably inserted in the handle 17, two ends of the limiting rod 16 respectively penetrate through the handle 17 and are fixedly connected with the corresponding side wall in the sliding opening to fix the position of the rotary table and prevent the rotary table from loosening, grooves are formed on two sides of the supporting plate 12, balls 13 are arranged in the grooves, the balls 13 abut against the inner side wall of the slot to enhance the stability of the supporting plate 12 when the supporting plate 12 moves, two stabilizing rods 14, stability when being used for further reinforcing backup pad 12 to remove, the cover is equipped with second spring 9 on the bumping post 8 for reinforcing shock attenuation effect, the upper end fixedly connected with rubber pad of backup pad 12 for improve the frictional force between backup pad 12 and the first spring 6, improve the position steadiness.

In this embodiment, rotate the carousel earlier, it rotates to drive worm 5 through the carousel, worm 5 drives sleeve 2 through the effect with gear 3 meshing and rotates, sleeve 2 rotates and drives screw rod 1 rebound through thread engagement's effect, drive backup pad 12 through screw rod 1, backup pad 12 extrudees first spring 6, thereby realize that the pressure of first spring 6 transfers, through the setting of first slide bar 7 with second slide bar 11, can prevent that first spring 6's position is crooked, push down through roof 10 and drive cushion column 8, cushion column 8 drives first spring 6 and realizes the shock attenuation, the utility model discloses a setting of adjustment mechanism realizes the pressure adjustment to the inside spring of damper, satisfies different environmental conditions and uses, and the suitability is stronger.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shock-absorbing structure of antidetonation support, includes support column (4), its characterized in that: the inner bottom support is characterized in that an object placing groove is formed in the support column (4), a sleeve (2) is arranged in the object placing groove, the upper end and the lower end of the sleeve (2) are respectively connected with the opposite side walls in the object placing groove in a rotating manner, a worm (5) is arranged in the object placing groove, a gear (3) meshed with the worm (5) is fixedly sleeved on the sleeve (2), one end of the worm (5) is connected with the inner side wall of the object placing groove in a rotating manner, a placing groove is formed in the outer side wall of the support column (4), a rotary disc is arranged in the placing groove, the other end of the worm (5) penetrates through the support column (4) and is fixedly connected with the side wall of the rotary disc, the worm (5) is connected with the support column (4) in a rotating manner, a screw rod (1) is inserted in the sleeve (2), the upper end, a supporting plate (12) is connected in the slot in a sliding way, the upper end of the screw rod (1) penetrates through the hollow slot and is fixedly connected with the side wall of the lower end of the supporting plate (12), the screw rod (1) is in threaded connection with the sleeve (2), the buffer column (8) is inserted in the slot in a sliding manner, the upper end of the buffer column (8) penetrates through the slot and is fixedly connected with a top plate (10), the lower end of the buffer column (8) is fixedly connected with a first slide bar (7), a second slide bar (11) is inserted in the first slide bar (7) in a sliding way, the lower end of the second slide bar (11) penetrates through the first slide bar (7) and is propped against the side wall of the upper end of the support plate (12), the first sliding rod (7) is sleeved with a first spring (6), and two ends of the first spring (6) are respectively abutted to the lower end of the buffer column (8) and the upper end side wall of the supporting plate (12).

2. A shock-absorbing structure of an anti-seismic support according to claim 1, wherein: be equipped with the slide opening on the lateral wall of the top end in the standing groove, it is equipped with kelly (15) to slide to insert in the slide opening, be equipped with on the lateral wall of carousel with the corresponding card hole of kelly (15), the lower extreme of kelly (15) extends to in the card hole, fixedly connected with handle (17) on the lateral wall of kelly (15), be equipped with on the lateral wall of support column (4) with the communicating mouth that slides of slide opening, the one end that kelly (15) were kept away from in handle (17) extends to in the slide opening, it is equipped with gag lever post (16) to slide to insert in handle (17), the both ends of gag lever post (16) run through respectively handle (17) and with the relative lateral wall fixed connection in the slide opening.

3. A shock-absorbing structure of an anti-seismic support according to claim 1, wherein: grooves are formed in the two sides of the supporting plate (12), balls (13) are arranged in the grooves, and the balls (13) are abutted to the inner side walls of the slots.

4. A shock-absorbing structure of an anti-seismic support according to claim 1, wherein: two stabilizer bars (14) are slidably inserted in the supporting plate (12), and the lower ends of the stabilizer bars (14) penetrate through the supporting plate (12) and are fixedly connected with the side wall of the bottom end in the slot.

5. A shock-absorbing structure of an anti-seismic support according to claim 1, wherein: and a second spring (9) is sleeved on the buffer column (8).

6. A shock-absorbing structure of an anti-seismic support according to claim 1, wherein: the upper end of the supporting plate (12) is fixedly connected with a rubber pad.