CN214661427U

CN214661427U - Multifunctional anti-seismic support screw locking device

Info

Publication number: CN214661427U
Application number: CN202120031552.4U
Authority: CN
Inventors: 邱伟仁
Original assignee: Shenzhen Yiwei Building And Installation Materials Co ltd
Current assignee: Shenzhen Yiwei Building And Installation Materials Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-09
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a multi-functional antidetonation support screw rod locking device belongs to screw rod locking device technical field, including nut, bolt and nut, bolt fixed connection is in the bottom of nut, nut threaded connection is on the bolt, the nut is located the bottom of nut, the mounting groove has been seted up at the top of nut, fixedly connected with evenly distributed's installation spring on the interior diapire of mounting groove, the equal fixedly connected with installation pole in top of installation spring. The utility model discloses a, the setting of telescopic link can play limiting displacement to the installation spring, prevent that the installation spring from taking place deformation distortion for the installation spring only can carry out the flexible of vertical direction, and the instrument is spacing by the installation pole that is not pressed this moment, rotates the nut through the instrument after that, and the bolt rotates thereupon, keeps away from behind the nut certain distance alright dismantle through rotating the nut when the nut, has solved in the past that screw rod locking device shock attenuation effect is not good, fixed effect is not good and dismantle comparatively difficult problem.

Description

Multifunctional anti-seismic support screw locking device

Technical Field

The utility model relates to a screw rod locking device technical field, more specifically say, relate to a multi-functional antidetonation support screw rod locking device.

Background

The locking device is a device type which has a locking effect on a corresponding structure, is generally applied to the fields of mechanical equipment, bridge construction, building construction and the like, and has the characteristics of simple structure, easiness in manufacturing, convenience in performance and the like.

However, the conventional locking device still has the problems that the conventional locking device does not have a buffering function when being locked, the nut is not convenient to rotate and cannot be adapted to various tools with different sizes when no maintenance tool is provided, and the fixing effect of the conventional locking device is reduced when the bottom of a fixed object is uneven, so that the professional in the field provides a multifunctional anti-seismic support screw locking device, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a multi-functional antidetonation support screw rod locking device possesses effectual and convenient to detach's of shock attenuation advantage, has solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A multifunctional anti-seismic support screw locking device comprises a screw cap, a bolt and a nut, wherein the bolt is fixedly connected to the bottom of the screw cap, the nut is in threaded connection with the bolt, the nut is positioned at the bottom of the screw cap, a mounting groove is formed in the top of the screw cap, uniformly distributed mounting springs are fixedly connected to the inner bottom wall of the mounting groove, mounting rods are fixedly connected to the top ends of the mounting springs, the bolt is sleeved with an upper damping pad and a lower damping pad which are respectively in sliding connection with the bolt, the upper damping pad is positioned at the top of the lower damping pad, one sides of the upper damping pad opposite to the lower damping pad are in contact with each other, a mounting ring is rotatably connected to the inner wall of the nut, uniformly distributed damping springs are fixedly connected to the top of the mounting ring, damping pads are fixedly connected to the tops of the damping springs, and a circular ring is fixedly connected to the nut, the bottom threaded connection of ring has two lead screws, two the top of lead screw all runs through and extends to the top of ring, and the top of two lead screws all articulates there is the connecting plate.

Preferably, the top parts of the two connecting plates are fixedly connected with friction increasing pads.

Preferably, the inside of installation spring all is provided with the telescopic link, the equal fixed connection in bottom of telescopic link is on the interior diapire of mounting groove, the equal fixed connection in top of telescopic link is in the bottom of installation pole.

Preferably, the nut is provided with anti-slip lines which are uniformly distributed.

Preferably, damping spring's inside all is provided with the gag lever post, the equal fixed connection in the bottom of shock pad in the top of gag lever post, the bottom of gag lever post all runs through and extends to the inside of collar.

Preferably, the mounting ring is provided with a sliding groove, the sliding groove is connected with a sliding strip in a sliding manner, and one side of the sliding strip, which is far away from the sliding groove, is fixedly connected to the inner wall of the nut.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme includes that when the device is required to be used for locking an article, nuts and nuts are respectively placed at the top and the bottom of the article, the article is preliminarily locked by the nuts rotating on the bolts, when the nuts move upwards on the bolts until the shock pad is contacted with a fixed object, the nuts continue to rotate, the mounting ring and the shock pad are kept still, the slide bar also moves in the sliding groove, friction between the mounting ring and the nuts can be reduced by matching use of the sliding groove and the slide bar, the nuts can normally rotate after the shock pad is contacted with the fixed object, the shock pad extrudes the shock absorbing spring under stress, the shock absorbing spring begins to shrink along the direction of the limiting rod under stress, the limiting rod can limit the shock absorbing spring to prevent the shock absorbing spring from deforming, so that the shock absorbing spring can only stretch in the vertical direction, and when the distance between the nuts and the nuts is gradually reduced, the upper damping pad and the lower damping pad begin to extrude and deform mutually, when the nut cannot be rotated, the fixture is fixed, then the screw rod is rotated, the screw rod drives the connecting plate to move towards the fixed object, after the friction increasing pad is contacted with the fixed object, the angle change is started until the friction increasing pad is attached to the fixed object, the friction between the connecting plate and the fixed object can be increased, so that the connection between the connecting plate and the fixed object is tighter, the good fixing effect is achieved, when the fixed object vibrates, the upper damping pad and the lower damping pad can play a role in buffering, the damping spring can also contract with the upper damping pad to release force, when the device needs to be disassembled, the mounting rod is pressed downwards through a tool, the pressed mounting rod starts to move downwards under stress, the mounting spring contracts along the direction of the telescopic rod, the telescopic rod can play a limiting role in limiting the mounting spring, and the mounting spring is prevented from deforming and twisting, make the installation spring only can carry out the flexible of vertical direction, the instrument is spacing by the installation pole that is not pressed this moment, rotates the nut through the instrument after that, and the bolt rotates thereupon, keeps away from behind the nut certain distance alright dismantle through rotating the nut when the nut, has solved in the past that screw rod locking device shock attenuation effect is not good, fixed effect is not good and dismantle comparatively difficult problem.

(2) This scheme, the pad that increases rubs can increase the connecting plate and by the friction between the fixture for the connecting plate with by being connected inseparabler between the fixture, thereby reach fixed effectual effect.

(3) This scheme, the setting of telescopic link can play limiting displacement to the installation spring, prevents that the installation spring from taking place deformation distortion for the installation spring only can carry out the flexible of vertical direction.

(4) This scheme, the friction between user of service and the nut can be increased to antiskid line, prevents that user of service from taking place the hand smooth at the in-process of rotating the nut.

(5) This scheme, setting up of gag lever post can play limiting displacement to damping spring, prevents that damping spring from taking place deformation distortion for damping spring only can carry out the flexible of vertical direction.

(6) This scheme, the friction between installing ring and the nut can be reduced in the cooperation use between spout and the draw runner, can make the nut normally rotate after the shock pad with contacted by the fixture.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a nut; 2. a bolt; 3. a nut; 4. mounting grooves; 5. installing a spring; 6. mounting a rod; 7. an upper damping pad; 8. a lower damping pad; 9. a mounting ring; 10. a damping spring; 11. a shock pad; 12. a circular ring; 13. a screw rod; 14. a connecting plate; 15. a friction increasing pad; 16. a telescopic rod; 17. anti-skid lines; 18. a limiting rod; 19. a chute; 20. and (4) a slide bar.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a multifunctional anti-seismic support screw locking device comprises a nut 1, a bolt 2 and a nut 3, wherein the bolt 2 is fixedly connected to the bottom of the nut 1, the nut 3 is in threaded connection with the bolt 2, the nut 3 is positioned at the bottom of the nut 1, the top of the nut 1 is provided with a mounting groove 4, the inner bottom wall of the mounting groove 4 is fixedly connected with uniformly distributed mounting springs 5, the top ends of the mounting springs 5 are fixedly connected with mounting rods 6, the bolt 2 is sleeved with an upper damping pad 7 and a lower damping pad 8 which are in sliding connection with the bolt 2, the upper damping pad 7 is positioned at the top of the lower damping pad 8, the opposite sides of the upper damping pad 7 and the lower damping pad 8 are in mutual contact, the inner wall of the nut 3 is rotatably connected with a mounting ring 9, the top of the mounting ring 9 is fixedly connected with uniformly distributed damping springs 10, and the top between the damping springs 10 is fixedly connected with a damping pad 11, the nut 3 is fixedly connected with a ring 12, the bottom of the ring 12 is in threaded connection with two lead screws 13, the top ends of the two lead screws 13 penetrate through and extend to the top of the ring 12, the top of the two lead screws 13 are hinged with a connecting plate 14, when the device is required to be used for locking an object, the nut 1 and the nut 3 are respectively placed at the top and the bottom of the object, the object is preliminarily locked by rotating the nut 3 on the bolt 2, when the nut 3 moves upwards on the bolt 2 until the shock pad 11 is in contact with a fixed object, the nut 3 continues to rotate, the mounting ring 9 and the shock pad 11 are kept still, the slide bar 20 also moves in the chute 19 at the moment, the friction between the mounting ring 9 and the nut 3 can be reduced by the matching use between the chute 19 and the slide bar 20, the nut 3 can normally rotate after the shock pad 11 is in contact with the fixed object, the shock pad 11 is stressed to extrude the shock spring 10, the shock absorption spring 10 begins to shrink along the direction of the limiting rod 18 when being stressed, the limiting rod 18 can limit the shock absorption spring 10 to prevent the shock absorption spring 10 from deforming and twisting, so that the shock absorption spring 10 can only stretch in the vertical direction, when the distance between the nut 3 and the nut 1 is gradually reduced, the upper damping pad 7 and the lower damping pad 8 begin to extrude with each other to deform, when the nut 3 cannot be rotated, the fixed object is fixed, then the screw rod 13 is rotated, the screw rod 13 drives the connecting plate 14 to move towards the fixed object, when the friction increasing pad 15 contacts the fixed object, the angle change begins to be adhered to the fixed object, the friction increasing pad 15 can increase the friction between the connecting plate 14 and the fixed object, so that the connection between the connecting plate 14 and the fixed object is tighter, thereby achieving the effect of good fixing effect, when the fixed object vibrates, go up and to play the cushioning effect between damping pad 7 and the lower damping pad 8, damping spring 10 also can contract thereupon and unload the power, when needs are dismantled this device, press down installation pole 6 through the instrument, the installation pole 6 atress that is pressed down begins downstream, installation spring 5 contracts along 16 directions of telescopic link, setting up of telescopic link 16 can play limiting displacement to installation spring 5, prevent that installation spring 5 from taking place the deformation distortion, make installation spring 5 can only carry out the flexible of vertical direction, the instrument is spacing by the installation pole 6 that is not pressed this moment, then rotate nut 1 through the instrument, bolt 2 rotates thereupon, after nut 3 keeps away from nut 1 certain distance alright dismantle through rotating nut 3, the problem that screw rod locking device shock attenuation effect was not good in the past, fixed effect is not good and dismantle comparatively difficult is solved.

Furthermore, the top of the two connecting plates 14 is fixedly connected with a friction increasing pad 15, and the friction increasing pad 15 can increase the friction between the connecting plates 14 and the fixed objects, so that the connecting plates 14 and the fixed objects are connected more tightly, and a good fixing effect is achieved.

Further, installation spring 5's inside all is provided with telescopic link 16, and the equal fixed connection in bottom of telescopic link 16 is on the interior diapire of mounting groove 4, and the equal fixed connection in top of telescopic link 16 is in the bottom of installation pole 6, and telescopic link 16's setting can play limiting displacement to installation spring 5, prevents that installation spring 5 from taking place the deformation distortion for installation spring 5 can only carry out the flexible of vertical direction.

Furthermore, the nut 1 is provided with anti-slip threads 17 which are uniformly distributed, the anti-slip threads 17 can increase friction between a user and the nut 1, and the user is prevented from slipping hands in the process of rotating the nut 1.

Further, damping spring 10's inside all is provided with gag lever post 18, and the equal fixed connection in the bottom of shock pad 11 in the top of gag lever post 18, and the bottom of gag lever post 18 all runs through and extends to the inside of collar 9, and setting up of gag lever post 18 can play limiting displacement to damping spring 10, prevents that damping spring 10 from taking place the deformation distortion for damping spring 10 can only carry out the flexible of vertical direction.

Furthermore, a sliding groove 19 is formed in the mounting ring 9, a sliding strip 20 is connected to the inside of the sliding groove 19 in a sliding mode, one side, far away from the sliding groove 19, of the sliding strip 20 is fixedly connected to the inner wall of the nut 3, friction between the mounting ring 9 and the nut 3 can be reduced due to matching between the sliding groove 19 and the sliding strip 20, and the nut 3 can normally rotate after the shock absorption pad 11 is contacted with a fixed object.

The working principle is as follows: when the device is required to be used for locking an object, the nut 1 and the nut 3 are respectively placed at the top and the bottom of the object, the object is preliminarily locked by rotating the nut 3 on the bolt 2, when the nut 3 moves upwards on the bolt 2 until the shock pad 11 is contacted with a fixed object, the nut 3 continues to rotate, the mounting ring 9 and the shock pad 11 are kept still, the slide bar 20 also moves in the chute 19 at the moment, the shock pad 11 is stressed to extrude the shock spring 10, the shock spring 10 is stressed to begin to shrink along the direction of the limiting rod 18, when the distance between the nut 3 and the nut 1 is gradually reduced, the upper damping pad 7 and the lower damping pad 8 begin to extrude and deform mutually, when the nut 3 cannot be rotated, the fixed object is fixed, then the screw rod 13 is rotated, the screw rod 13 drives the connecting plate 14 to move towards the fixed object, when the friction increasing pad 15 is contacted with the fixed object, the angle change begins to be jointed with the fixed object, when being shaken by the fixture, can play the cushioning effect between last damping pad 7 and the lower damping pad 8, damping spring 10 also can shrink thereupon and unload the power, when needs are dismantled this device, press down installation pole 6 through the instrument, the installation pole 6 atress that is pressed down begins downstream, installation spring 5 is along the shrink of 16 directions of telescopic link, the instrument is spacing by the installation pole 6 that is not pressed this moment, rotate nut 1 through the instrument after that, bolt 2 rotates thereupon, just alright dismantle through rotating nut 3 after keeping away from nut 1 certain distance when nut 3, the problem that screw rod locking device shock attenuation effect was not good in the past, the fixed effect is not good and dismantle comparatively difficult is solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a multi-functional antidetonation support screw rod locking device, includes nut (1), bolt (2) and nut (3), its characterized in that: the bolt (2) is fixedly connected to the bottom of the nut (1), the nut (3) is in threaded connection with the bolt (2), the nut (3) is located at the bottom of the nut (1), a mounting groove (4) is formed in the top of the nut (1), uniformly distributed mounting springs (5) are fixedly connected to the inner bottom wall of the mounting groove (4), a mounting rod (6) is fixedly connected to the top end of each mounting spring (5), the bolt (2) is sleeved with an upper damping pad (7) and a lower damping pad (8) which are both in sliding connection with the bolt, the upper damping pad (7) is located at the top of the lower damping pad (8), the upper damping pad (7) is in mutual contact with the opposite side of the lower damping pad (8), a mounting ring (9) is rotationally connected to the inner wall of the nut (3), and uniformly distributed damping springs (10) are fixedly connected to the top of the mounting ring (9), top fixedly connected with shock pad (11) between damping spring (10), fixedly connected with ring (12) on nut (3), the bottom threaded connection of ring (12) has two lead screws (13), two the top of lead screw (13) all runs through and extends to the top of ring (12), and the top of two lead screws (13) all articulates there is connecting plate (14).

2. The multifunctional anti-seismic support screw locking device according to claim 1, characterized in that: the tops of the two connecting plates (14) are fixedly connected with friction increasing pads (15).

3. The multifunctional anti-seismic support screw locking device according to claim 1, characterized in that: the inside of installation spring (5) all is provided with telescopic link (16), the equal fixed connection in bottom of telescopic link (16) is on the interior diapire of mounting groove (4), the equal fixed connection in bottom of installation pole (6) in top of telescopic link (16).

4. The multifunctional anti-seismic support screw locking device according to claim 1, characterized in that: the nut (1) is provided with anti-skid threads (17) which are uniformly distributed.

5. The multifunctional anti-seismic support screw locking device according to claim 1, characterized in that: the inside of damping spring (10) all is provided with gag lever post (18), the equal fixed connection in the bottom of shock pad (11) in top of gag lever post (18), the inside of installing ring (9) is all run through and extend to in the bottom of gag lever post (18).

6. The multifunctional anti-seismic support screw locking device according to claim 1, characterized in that: the mounting ring (9) is provided with a sliding groove (19), the sliding groove (19) is connected with a sliding strip (20) in a sliding mode, and one side, far away from the sliding groove (19), of the sliding strip (20) is fixedly connected to the inner wall of the nut (3).