CN219587938U - Anti-seismic bracket screw locking device - Google Patents

Abstract

The utility model relates to the technical field of anti-seismic brackets, in particular to an anti-seismic bracket screw locking device, which comprises a bracket body, wherein a screw rod penetrates through the bracket body, nuts are connected to two ends of the screw rod in a threaded manner, a fixing sleeve is sleeved outside the nuts, the side ends of the fixing sleeve are fixedly connected with a fixing pipe, a compression sleeve is arranged outside the fixing pipe in a sliding manner, a plurality of threaded holes are formed in the fixing pipe, first screws are connected with the compression sleeve in a threaded manner, round pipes are fixedly connected to the outer part of the bracket body, a plurality of second screws are connected to the upper threads of the round pipes, a plurality of fixing grooves are uniformly formed in the outer part of the fixing sleeve, the second screws are inserted into the corresponding fixing grooves, and elastic pieces are inserted into the fixing grooves; the screw rod can be locked and fastened, and the effect of screwing the screw rod is improved.

Description

Anti-seismic bracket screw locking device

Technical Field

The utility model relates to the technical field of anti-seismic brackets, in particular to a screw locking device of an anti-seismic bracket.

Background

As is well known, the anti-seismic bracket is used for limiting the auxiliary electromechanical engineering facilities to generate displacement, controlling the vibration of the facilities and transmitting the load to various components or devices on the bearing structure, and the anti-seismic bracket can reliably protect the electromechanical engineering facilities in the earthquake and bear the earthquake action from any horizontal direction, and can be locked by using a screw rod and a nut in the installation process of the anti-seismic bracket, so that the screw rod and the screw rod are required to be provided with screw rod screwing devices in order to avoid the looseness of the nut.

Through searching, chinese patent No. CN202120496841.1 discloses an anti-vibration bracket screw locking device, including the hex bolts, the latch segment, the through-hole has been seted up at the top of latch segment, the mounting groove has been seted up at the bottom of latch segment, the inner chamber of through-hole and mounting groove is run through to the one end of hex bolts, the steering groove has been seted up to the inside of latch segment, it is when using, at first pass hex bolts from the anti-vibration bracket mounting hole that waits to fasten, simultaneously put fastening nut in the inner chamber of mounting groove, then put the monkey spanner into the hexagonal post department of latch segment lower part, adjust the monkey spanner, utilize the monkey spanner extrusion to press the post, utilize the transmission between push post, the second connecting block, the drive plate, first connecting block, the movable post, make the briquetting shrink to the inner chamber of movable groove, extrude the extrusion spring simultaneously, then make the one end of hex bolts insert the inner chamber of through-hole, make one end and the fastening nut install mutually with another spanner, after the installation is accomplished, loosen the monkey spanner, the briquetting moves forward under the elasticity effect of extrusion spring, make second anti-slide block and hex bolts and hexagonal bolt surface contact with each other, thereby the relative top view of the screw bolt can take place, the relative plane of the screw bolt is locked with the relative screw bolt, the relative plane is made between the opposite screw bolt, the opposite screw bolt, and the opposite anti-vibration bracket is because of the relative plane is made.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a locking device for a screw rod of an anti-seismic bracket, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an antidetonation support screw rod locking device, includes the support body, wear the screw rod on the support body, the equal threaded connection in both ends of screw rod has the nut, and the outside cover of nut is equipped with fixed cover, fixed cover side fixedly connected with fixed pipe, and the outside slip of fixed pipe is provided with the compression sleeve, is provided with a plurality of screw holes on the fixed pipe, the equal threaded connection in inside of a plurality of screw holes has first screw, and first screw rotates with the compression sleeve to be connected, the outside fixedly connected with pipe of support body, the last threaded connection of pipe has a plurality of second screws, and the outside of fixed cover evenly is provided with a plurality of fixed slots, and the second screw inserts the inside to corresponding fixed slot, the elastic component has been inserted to the inside of fixed slot.

Preferably, the elastic piece comprises two circular plates, the first telescopic rod is fixedly connected with the two circular plates, and a first compression spring is sleeved outside the first telescopic rod.

Further, one end that fixed pipe kept away from fixed cover fixedly connected with a plurality of second telescopic links, the other end fixedly connected with solid fixed ring of a plurality of second telescopic links, the outside of each second telescopic link all overlaps and is equipped with second compression spring, gu fixed ring's top fixedly connected with rubber pad.

Still further, the outside of first screw and second screw all overlaps and is equipped with the elastic gasket.

Further, the inside of the fixed sleeve is a regular hexagon groove matched with the nut.

(III) beneficial effects

Compared with the prior art, the utility model provides the anti-seismic bracket screw locking device, which has the following beneficial effects:

this antidetonation support screw rod locking device fixes the nut through the outside of fixed cover at the nut, through the screw-down second screw, makes the second screw insert the inside to the fixed slot and fixes fixed cover to fix the nut, through screw-down first screw, first screw drive compress tightly the cover and remove to the one side that is close to the support body, make compress tightly the cover and compress tightly the screw rod, compress tightly fixedly the both ends of screw rod, avoid the screw rod to produce the displacement to the nut relatively, thereby can lock the fastening to the screw rod, improved the effect to the screw rod screw-down.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic top view of the retaining sleeve of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic view of a partially enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. a bracket body; 2. a screw; 3. a nut; 4. a fixed sleeve; 5. a fixed tube; 6. a compacting sleeve; 7. a first screw; 8. a round tube; 9. a second screw; 10. a circular plate; 11. a first telescopic rod; 12. a first compression spring; 13. a second telescopic rod; 14. a fixing ring; 15. a rubber pad; 16. an elastic pad; 17. a regular hexagonal groove; 18. and a second compression spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, an anti-vibration bracket screw locking device comprises a bracket body 1, the screw rod 2 is worn on the bracket body 1, the equal threaded connection in both ends of screw rod 2 has nut 3, the outside cover of nut 3 is equipped with fixed cover 4, the inside of fixed cover 4 is the regular hexagon groove 17 with nut 3 looks adaptation, avoids nut 3 to rotate, fixed cover 4 side fixedly connected with fixed pipe 5, and the outside slip of fixed pipe 5 is provided with gland 6, is provided with a plurality of screw holes on the fixed pipe 5, and the equal threaded connection in inside of a plurality of screw holes has first screw 7, and first screw 7 and gland 6 rotate to be connected, the outside fixedly connected with pipe 8 of bracket body 1, and pipe 8 is the structure of welding on bracket body 1, and the last threaded connection of pipe 8 has a plurality of second screws 9, and the outside of fixed cover 4 evenly is provided with a plurality of fixed slots, and second screws 9 insert to the inside of corresponding fixed slot, the inside of fixed slot inserts the elastic component, carries out the fixation through the outside of fixed cover 4 cover at nut 3, carries out the fixation through the outside of fixed cover 3, carries out the first screw rod 7 with gland 6, thereby the inside the fixed screw rod 2 that makes the second screw 9 carry out the relative displacement to the fixed screw rod 2 through the second screw 3, thereby the inside the fixed screw rod 2 that the fixed screw rod 2 is tightly moved to the fixed to the screw rod 2 through the second 9, so that the relative displacement is avoided to carry out the screw 3 to the screw rod 2 to the fixed screw rod 2 to the inside to the fixed nut 2.

Referring to fig. 1 and 3, the elastic member includes two circular plates 10, a first telescopic rod 11 fixedly connected to the two circular plates 10, a first compression spring 12 sleeved outside the first telescopic rod 11, the first compression spring 12 is pressed by the first compression spring 12, the first compression spring 12 pushes the second screw 9 outwards, and the pressure between the threads of the first screw 7 and the threads on the circular tube 8 is increased, so that the friction between the threads of the first screw 7 and the threads on the circular tube 8 is increased, the stability of the threaded connection of the first screw 7 and the circular tube 8 is improved, and the loosening of the first screw 7 is avoided.

Referring to fig. 1 and 4, one end of the fixing tube 5 far away from the fixing sleeve 4 is fixedly connected with a plurality of second telescopic rods 13, the other end of the plurality of second telescopic rods 13 is fixedly connected with a fixing ring 14, the outer parts of the second telescopic rods 13 are respectively sleeved with a second compression spring 18, the top end of the fixing ring 14 is fixedly connected with a rubber pad 15, the fixing ring 14 is compressed through the plurality of second compression springs 18, the rubber pad 15 is compressed through the fixing ring 14 and the compression sleeve 6, the rubber pad 15 is extruded and deformed, the first screw 7 is extruded, and the first screw 7 is fixed.

Referring to fig. 1, elastic gaskets 16 are respectively sleeved on the outer parts of the first screw 7 and the second screw 9, so that the pressure between the first screw 7 and the second screw 9 and the threads on the circular tube 8 and the fixed tube 5 is increased, the first screw 7 and the second screw 9 are prevented from vibrating and rotating, and the locking stability of the first screw 7 and the second screw 9 is improved.

To sum up, this antidetonation support screw locking device, when using, pass the connecting hole on the antidetonation with screw rod 2, then both sides spiral shell dress nut 3, and screw up nut 3, then with fixed cover 4 cover in the outside of nut 3, the elastic component has been placed to the inside of the fixed slot that corresponds with second screw 9 on fixed cover 4, screw up second screw 9, make second screw 9 insert to the inside of corresponding fixed slot, and extrude the elastic component, then screw up first screw 7, first screw 7 moves to the side that is close to support body 1 relative fixed pipe 5, first screw 7 drives gland 6 and removes, compress tightly screw rod 2 through gland 6, second compression spring 18 receives the extrusion this moment, second compression spring 18 promotes 10 and extrudes rubber pad 15, rubber pad 15 warp and extrudees first screw 7, thereby extrude the both ends of screw rod 2 through this structure and fix, this structure is also applicable to on the bolt simultaneously.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly attached, detachably attached, or integrated, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (5)

1. The utility model provides an antidetonation support screw rod locking device, includes support body (1), its characterized in that: the support is characterized in that the support body (1) is penetrated with a screw rod (2), two ends of the screw rod (2) are connected with a nut (3) in a threaded mode, a fixing sleeve (4) is sleeved outside the nut (3), a fixing pipe (5) is fixedly connected to the side end of the fixing sleeve (4), a pressing sleeve (6) is arranged on the fixing pipe (5) in a sliding mode, a plurality of threaded holes are formed in the fixing pipe (5), a first screw (7) is connected with the pressing sleeve (6) in a threaded mode in the threaded mode, a round pipe (8) is fixedly connected to the outer portion of the support body (1), a plurality of second screws (9) are connected to the upper threads of the round pipe (8), a plurality of fixing grooves are evenly formed in the outer portion of the fixing sleeve (4), the second screws (9) are inserted into the corresponding fixing grooves, and elastic pieces are inserted into the fixing grooves.

2. An anti-shock bracket screw locking device according to claim 1, wherein: the elastic piece comprises two circular plates (10), a first telescopic rod (11) is fixedly connected with the two circular plates (10), and a first compression spring (12) is sleeved outside the first telescopic rod (11).

3. An anti-shock bracket screw locking device according to claim 2, wherein: one end of fixed pipe (5) keeping away from fixed cover (4) fixedly connected with a plurality of second telescopic links (13), the other end fixedly connected with solid fixed ring (14) of a plurality of second telescopic links (13), the outside of each second telescopic link (13) all overlaps and is equipped with second compression spring (18), the top fixedly connected with rubber pad (15) of solid fixed ring (14).

4. A shock mount screw locking device according to claim 3, wherein: elastic gaskets (16) are sleeved outside the first screw (7) and the second screw (9).

5. An anti-shock bracket screw locking device according to claim 4, wherein: the inside of the fixed sleeve (4) is provided with a regular hexagon groove (17) which is matched with the nut (3).