CN213775988U

CN213775988U - Anti-seismic locking screw

Info

Publication number: CN213775988U
Application number: CN202022592139.3U
Authority: CN
Inventors: 周斌
Original assignee: Wuhan Shunyang Precision Machinery Co ltd
Current assignee: Wuhan Shunyang Precision Machinery Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-23
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an anti-seismic locking screw, which comprises a screw main body, wherein the outer surface of one end of the screw main body is provided with a first connecting post, the outer wall of the screw main body is provided with a plurality of groups of threads, the outer wall of the screw main body is provided with a locking mechanism, one side of the locking mechanism is provided with an anti-seismic mechanism, and the other end of the screw main body is provided with a second connecting post, the anti-seismic locking screw can effectively loosen the screw to cause locking failure, prevent the whole bracket from being disassembled and effectively prevent safety accidents, effectively buffer the impact on the screw main body by the arranged anti-seismic mechanism, and transversely and longitudinally transmit the impact force to the anti-seismic mechanism after the screw main body is impacted, and the first damping spring and the second damping spring deform to effectively improve the anti-seismic capacity of the screw main body, bringing better use prospect.

Description

Anti-seismic locking screw

Technical Field

The utility model relates to a screw rod field specifically is an antidetonation locking screw rod.

Background

A cylinder with a helical groove or a cone with a conical helical groove cut on the outer surface of the screw, the screw having different heads, a hexagonal screw, and others such as a large flat screw, an inner hexagonal screw, and the like.

When an existing screw rod is installed and used, a locking nut is prone to loosening when being vibrated for a long time, locking failure is caused, the screw rod is prone to falling off due to vibration, certain adverse effects are brought to the using process of people, and therefore the anti-seismic locking screw rod is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a locking screw rod combats earthquake, possesses and prevents that the screw rod from droing, and the problem in the background art can effectively be solved to advantages such as antidetonation.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an antidetonation locking screw, includes the screw rod main part, the one end surface of screw rod main part is provided with first spliced pole, multiunit screw thread has been seted up to the outer wall of screw rod main part, the outer wall of screw rod main part is provided with locking mechanism, one side of locking mechanism is provided with antidetonation mechanism, the other end of screw rod main part is provided with the second spliced pole, locking mechanism includes lock sleeve, connecting plate, trepanning, mounting panel, screw, bolt, hexagon nut and holding tank, the connecting plate is located the rear end surface of lock sleeve, the trepanning has been seted up to the inside of connecting plate, the mounting panel is located the upper end surface of lock sleeve, the screw has been seted up to the inside of mounting panel, the bolt runs through in the inside of lock sleeve, hexagon nut is located the outer wall of bolt, the holding tank has been seted up to the inside of lock sleeve.

Preferably, be provided with the fixed slot No. one between connecting plate and the lock sleeve, the front end surface of connecting plate is connected through the rear end surface fixed connection of fixed slot and lock sleeve, be provided with the fixed slot No. two between mounting panel and the lock sleeve, the lower extreme surface of mounting panel is connected through the upper end surface fixed connection of fixed slot No. two and lock sleeve, be provided with the movable groove between hexagon nut and the bolt, hexagon nut's inner wall passes through the outer wall swing joint of movable groove and bolt, bolt and hexagon nut's quantity is four groups.

Preferably, the anti-vibration mechanism comprises a bottom plate, a sleeve, a first damping spring, a limiting ring, a supporting column, a cross rod, a fixing block and a second damping spring.

Preferably, the upper end surface of bottom plate is provided with the sleeve, telescopic outer wall is provided with first damping spring, telescopic upper end surface is provided with the support column, the outer wall of support column is provided with the spacing ring, bottom plate one side surface is provided with the horizontal pole, the one end surface of horizontal pole is provided with the fixed block, the outer wall of horizontal pole is provided with second damping spring.

Preferably, be provided with the fixed slot No. three between bottom plate and the sleeve, the upper end surface of bottom plate is connected with telescopic lower extreme external fixed surface through No. three fixed slots, be provided with the fixed slot No. four between sleeve and the support column, telescopic upper end surface is connected through the lower extreme external fixed surface of fixed slot No. four and horizontal pole, be provided with the fixed slot No. five between horizontal pole and the bottom plate, the one end external fixed surface that one side surface of bottom plate passes through fixed slot No. five and horizontal pole is connected, be provided with the fixed slot No. six between horizontal pole and the fixed block, the other end surface of horizontal pole is connected through the one side external fixed surface of fixed slot No. six and fixed block.

Preferably, a seventh fixing groove is formed between the screw main body and the first connecting column, and the outer surface of one end of the screw main body is fixedly connected with the outer surface of one end of the first connecting column through the seventh fixing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides an antidetonation locking screw possesses following beneficial effect:

1. this antidetonation locking screw, locking mechanism through setting up can effectual screw rod take place the pine and take off, cause the locking inefficacy, the effectual incident that prevents to take place, this locking mechanism includes the lock sleeve, the connecting plate, the trepanning, the mounting panel, the screw, the bolt, hexagon nut and holding tank, the lock sleeve cover is located in the screw rod main part, mounting panel and screw rod main part fixed connection, the screw has been seted up on the mounting panel, the cross screw passes the screw and connects locking mechanism and screw rod main part together, the lock sleeve is inside all around to be provided with four groups of bolts, the bolt can be connected together with the object that needs to be connected, the outer wall of bolt is provided with hexagon nut, adjust hexagon nut, thereby lock the object that will need to connect with whole screw rod, further prevent that the screw rod from droing.

2. This antidetonation locking screw, the impact that can effectual buffering screw main part receive through the antidetonation mechanism that sets up, the shock resistance of effectual improvement screw main part, this antidetonation mechanism includes the bottom plate, the sleeve, first damping spring, the spacing ring, the support column, the horizontal pole, fixed block and second damping spring, when the screw main part receives the impact, earlier fore-and-aft pass the impact force on the support column, the support column passes first damping spring and sleeve with the impact force again on, first damping spring takes place deformation with the sleeve, the process of deformation also is a process of unloading power, the effectual buffering, then pass the horizontal pole with horizontal impact force, fixed block and second damping spring, the same reason, deformation also can take place, further improvement buffering shock resistance.

Drawings

Fig. 1 is the utility model relates to a local structural schematic diagram of antidetonation locking screw rod.

Fig. 2 is the utility model discloses a sectional view of antidetonation locking screw rod local structure.

Fig. 3 is the structural schematic diagram of the locking mechanism in the anti-seismic locking screw of the utility model.

Figure 4 is the utility model relates to a section view of antidetonation mechanism in antidetonation locking screw.

In the figure: 1. a screw body; 2. a first connecting column; 3. a thread; 4. a locking mechanism; 5. an anti-seismic mechanism; 6. a second connecting column; 401. a locking sleeve; 402. a connecting plate; 403. trepanning; 404. mounting a plate; 405. a screw hole; 406. a bolt; 407. a hexagonal nut; 408. accommodating grooves; 501. a base plate; 502. a sleeve; 503. a first damping spring; 504. a limiting ring; 505. a support pillar; 506. a cross bar; 507. a fixed block; 508. a second damping spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, an anti-vibration locking screw comprises a screw body 1, a first connecting column 2 is arranged on the outer surface of one end of the screw body 1, a plurality of sets of threads 3 are arranged on the outer wall of the screw body 1, a locking mechanism 4 is arranged on the outer wall of the screw body 1, an anti-vibration mechanism 5 is arranged on one side of the locking mechanism 4, a second connecting column 6 is arranged on the other end of the screw body 1, the locking mechanism 4 comprises a locking sleeve 401, a connecting plate 402, a sleeve hole 403, a mounting plate 404, a screw hole 405, a bolt 406, a hexagon nut 407 and an accommodating groove 408, the connecting plate 402 is arranged on the outer surface of the rear end of the locking sleeve 401, the mounting plate 403 is arranged on the outer surface of the upper end of the locking sleeve 401, the screw hole 405 is arranged inside the mounting plate 404, the bolt 406 penetrates through the inside of the locking sleeve 401, the hexagon nut 407 is arranged on the outer wall of the bolt 406, the accommodating groove 408 is arranged inside of the locking sleeve 401, the accommodating groove 408 is used for accommodating the screw body 1.

Further, a first fixing groove is formed between the connecting plate 402 and the locking sleeve 401, the front end outer surface of the connecting plate 402 is fixedly connected with the rear end outer surface of the locking sleeve 401 through the first fixing groove, a second fixing groove is formed between the mounting plate 404 and the locking sleeve 401, the lower end outer surface of the mounting plate 404 is fixedly connected with the upper end outer surface of the locking sleeve 401 through the second fixing groove, a movable groove is formed between the hexagonal nut 407 and the bolt 406, the inner wall of the hexagonal nut 407 is movably connected with the outer wall of the bolt 406 through the movable groove, the number of the bolts 406 and the number of the hexagonal nuts 407 are four, and the number of the screw holes 405 is three.

Further, the anti-vibration mechanism 5 includes a bottom plate 501, a sleeve 502, a first damping spring 503, a limiting ring 504, a supporting column 505, a cross bar 506, a fixing block 507 and a second damping spring 508, and there are two sets of anti-vibration mechanisms 5.

Further, the upper end surface of bottom plate 501 is provided with sleeve 502, the outer wall of sleeve 502 is provided with first damping spring 503, the upper end surface of sleeve 502 is provided with support column 505, the outer wall of support column 505 is provided with spacing ring 504, bottom plate 501 one side surface is provided with horizontal pole 506, the one end surface of horizontal pole 506 is provided with fixed block 507, the outer wall of horizontal pole 506 is provided with second damping spring 508, the impact that anti-vibration mechanism 5 through setting can effectual buffering screw rod main part 1 received, the effectual shock resistance that improves screw rod main part 1.

Further, be provided with the fixed slot No. three between bottom plate 501 and the sleeve 502, the upper end surface of bottom plate 501 is connected through the lower extreme external surface fixed connection of fixed slot No. three and sleeve 502, be provided with the fixed slot No. four between sleeve 502 and the support column 505, the upper end surface of sleeve 502 is connected through the lower extreme external surface fixed connection of fixed slot No. four and horizontal pole 506, be provided with the fixed slot No. five between horizontal pole 506 and the bottom plate 501, the one side surface of bottom plate 501 is connected through the one end external surface fixed connection of fixed slot No. five and horizontal pole 506, be provided with the fixed slot No. six between horizontal pole 506 and the fixed block 507, the other end surface of horizontal pole 506 is connected through the one side external surface fixed connection of fixed slot No. six and fixed block 507, bottom plate 501 supports sleeve 502.

Further, be provided with No. seven fixed slots between screw rod main part 1 and first spliced pole 2, the one end surface of screw rod main part 1 is connected through No. seven fixed slots and the one end surface fixed connection of first spliced pole 2, and first spliced pole 2 conveniently connects the object.

Principle of operation

The utility model discloses a by screw rod main part 1, first spliced pole 2, screw thread 3, locking mechanism 4, antidetonation mechanism 5, second spliced pole 6, lock sleeve 401, connecting plate 402, trepanning 403, mounting panel 404, screw hole 405, bolt 406, hexagon nut 407, holding tank 408, bottom plate 501, sleeve 502, first damping spring 503, spacing ring 504, support column 505, horizontal pole 506, fixed block 507 and second damping spring 508, can prevent effectively that screw rod main part 1 from loosening through the locking mechanism 4 that sets up, cause the locking inefficacy, the effective safety accident that prevents takes place, this locking mechanism 4 includes lock sleeve 401, connecting plate 402, trepanning 403, mounting panel 404, screw hole 405, bolt 406, hexagon nut 407 and holding tank 408, lock sleeve 401 is located on screw rod main part 1, mounting panel 404 is connected with screw rod main part 1 fixedly, screw hole 405 has been seted up on mounting panel 404, cross screw passes screw hole 405 and connects lock mechanism 4 and screw rod main part 1 together, four groups of bolts 406 are arranged inside the periphery of the locking sleeve 401, the bolts 406 can be connected with an object to be connected, hexagonal nuts 407 are arranged on the outer walls of the bolts 406, the hexagonal nuts 407 are adjusted, the object to be connected is locked with the whole screw body 1, the screw is further prevented from falling off, impact on the screw body 1 can be effectively buffered through the arranged anti-vibration mechanism 5, the anti-vibration capability of the screw body 1 is effectively improved, the anti-vibration mechanism 5 comprises a bottom plate 501, a sleeve 502, a first damping spring 503, a limiting ring 504, a supporting column 505, a cross rod 506, a fixing block 507 and a second damping spring 508, when the screw body 1 is impacted, impact force is longitudinally transmitted to the supporting column 505, the supporting column 505 transmits the impact force to the first damping spring 503 and the sleeve 502, the first damping spring 503 and the sleeve 502 deform, and the deformation process is also a force unloading process, the impact force is effectively buffered, then the transverse impact force is transmitted to the cross rod 506, the fixing block 507 and the second damping spring 508, and similarly, deformation can also occur, and the buffering shock resistance is further improved.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an antidetonation locking screw, includes screw rod main part (1), its characterized in that: the outer surface of one end of the screw body (1) is provided with a first connecting column (2), the outer wall of the screw body (1) is provided with a plurality of groups of threads (3), the outer wall of the screw body (1) is provided with a locking mechanism (4), one side of the locking mechanism (4) is provided with an anti-vibration mechanism (5), the other end of the screw body (1) is provided with a second connecting column (6), the locking mechanism (4) comprises a locking sleeve (401), a connecting plate (402), a trepanning (403), a mounting plate (404), a screw hole (405), a bolt (406), a hexagon nut (407) and a containing groove (408), the connecting plate (402) is positioned on the outer surface of the rear end of the locking sleeve (401), the trepanning (403) is arranged inside the connecting plate (402), the mounting plate (404) is positioned on the outer surface of the upper end of the locking sleeve (401), the screw, the bolt (406) runs through the inside of lock sleeve (401), hexagon nut (407) is located the outer wall of bolt (406), holding tank (408) have been seted up to the inside of lock sleeve (401).

2. An anti-seismic locking screw according to claim 1, characterized in that: be provided with the fixed slot No. one between connecting plate (402) and lock sleeve (401), the front end surface of connecting plate (402) is connected through the rear end surface fixed connection of a fixed slot and lock sleeve (401), be provided with the fixed slot No. two between mounting panel (404) and lock sleeve (401), the lower extreme surface of mounting panel (404) is connected through the upper end surface fixed connection of No. two fixed slots and lock sleeve (401), be provided with the activity groove between hexagon nut (407) and bolt (406), the outer wall swing joint of activity groove and bolt (406) is passed through to the inner wall of hexagon nut (407), bolt (406) and the quantity of hexagon nut (407) are four groups.

3. An anti-seismic locking screw according to claim 1, characterized in that: the anti-seismic mechanism (5) comprises a bottom plate (501), a sleeve (502), a first damping spring (503), a limiting ring (504), a supporting column (505), a cross rod (506), a fixing block (507) and a second damping spring (508).

4. An anti-seismic locking screw according to claim 3, characterized in that: the outer surface of the upper end of the bottom plate (501) is provided with a sleeve (502), the outer wall of the sleeve (502) is provided with a first damping spring (503), the outer surface of the upper end of the sleeve (502) is provided with a support pillar (505), the outer wall of the support pillar (505) is provided with a limit ring (504), the outer surface of one side of the bottom plate (501) is provided with a cross rod (506), the outer surface of one end of the cross rod (506) is provided with a fixing block (507), and the outer wall of the cross rod (506) is provided with a second damping spring (508).

5. An anti-seismic locking screw according to claim 3, characterized in that: be provided with the fixed slot No. three between bottom plate (501) and sleeve (502), the upper end surface of bottom plate (501) is connected through the lower extreme external surface fixed connection of fixed slot No. three and sleeve (502), be provided with the fixed slot No. four between sleeve (502) and support column (505), the upper end surface of sleeve (502) is connected through the lower extreme external surface fixed connection of fixed slot No. four with horizontal pole (506), be provided with the fixed slot No. five between horizontal pole (506) and bottom plate (501), one side surface of bottom plate (501) is connected through the one end external surface fixed connection of fixed slot No. five with horizontal pole (506), be provided with the fixed slot No. six between horizontal pole (506) and fixed block (507), the other end surface of horizontal pole (506) is connected through the one side external surface fixed connection of fixed slot No. six with fixed block (507).

6. An anti-seismic locking screw according to claim 1, characterized in that: a seventh fixing groove is formed between the screw rod main body (1) and the first connecting column (2), and the outer surface of one end of the screw rod main body (1) is fixedly connected with the outer surface of one end of the first connecting column (2) through the seventh fixing groove.