CN220099542U

CN220099542U - Limiting vibration reduction metal fastener

Info

Publication number: CN220099542U
Application number: CN202321406097.7U
Authority: CN
Inventors: 夏冬权; 王志国
Original assignee: Yangzhou Nuclear Metal Products Co ltd
Current assignee: Yangzhou Nuclear Metal Products Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-28
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of track equipment, in particular to a limiting vibration reduction metal fastener, which comprises a fixed plate, wherein the interiors of two ends of the fixed plate are respectively provided with a placing groove, and one end of the inner top surface of each placing groove is provided with a connecting hole. According to the utility model, the two limiting mechanisms are arranged on the fixed plate in a matching way, the two limiting plates are utilized to limit the track, and the two pushing plates are pushed to move downwards when the track is placed, so that the extruding plate rotates, the rotating extruding plate is utilized to extrude and limit the track, the track arranged on the extruding plate is fixed, the limiting and fixing effect of the limiting vibration-damping metal fastener in use is improved, the use is simpler and more convenient, the vibration-damping pad is utilized to facilitate vibration damping of the track, and when the track is detached from the inside of the limiting vibration-damping metal fastener, the first compression spring and the second compression spring are utilized to facilitate resetting of the limiting mechanism, so that the limiting vibration-damping metal fastener is convenient to repeatedly use.

Description

Limiting vibration reduction metal fastener

Technical Field

The utility model relates to the technical field of track equipment, in particular to a limiting vibration reduction metal fastener.

Background

Rail transit brings great convenience for people to travel, but the noise and vibration problems generated by the rail transit also bring great trouble to the life of surrounding residents. Therefore, vibration reduction and noise reduction are also the problems to be solved in the track traffic construction process. The adoption damping metal fastener is one of the effective measures of alleviating track vibration and noise, and a lot of circuits all adopt damping fastener in the district through residential area or densely populated area at present, but current damping metal fastener general a plurality of parts splice, and the process of installation use is comparatively loaded down with trivial details, and installation time is longer, uses inconveniently.

Disclosure of Invention

The utility model aims to provide a limiting vibration reduction metal fastener.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a spacing damping metal fastener, includes the fixed plate, the standing groove has all been seted up to the inside at fixed plate both ends, connecting hole has been seted up to the one end of top surface in the standing groove, and threaded hole one has been seted up to the one end of standing groove inner bottom surface, threaded hole one's inside spin has been connected with fixing bolt, the limiting plate has all been linked firmly at the both ends at fixed plate top, slide through hole has all been seted up at the both ends at fixed plate top, the fixing base has been linked firmly at the top of limiting plate one side, two be fixed with the damping pad between the limiting plate, and the damping pad has all been seted up the connection breach corresponding to the position department of two slide through holes, supporting two stop gear that have that set up on the fixed plate.

Further, the two ends of the fixing plate are fixedly connected with fixing shells, threaded holes II are formed in the fixing shells, and one ends of the fixing bolts are connected with the threaded holes II in a screwing mode.

Further, the length of the vibration reduction pad is the same as the width of the fixed plate, the length of the sliding through hole is the same as the length of the connecting notch, and the width of the sliding through hole is the same as the width of the connecting notch.

Further in, stop gear includes stripper plate and push plate, the spread groove has been seted up to the bottom of stripper plate, the inside rotation of spread groove is connected with the round bar, and the round bar rotates with the fixing base to be connected, screw hole three has been seted up to the one end of stripper plate, and fixing bolt one end and screw hole three closes to be connected, the bottom of stripper plate is provided with the wedge, and wedge bottom and the interior bottom surface contact of standing groove, push plate and slide through-hole and connection breach sliding connection, and the wedge extrusion contact of push plate bottom and wedge, the bottom of push plate one side has linked firmly the rectangular plate, and the top of rectangular plate has linked firmly compression spring one, compression spring one top links firmly with the interior top surface of standing groove, the both ends of wedge all have linked firmly rotation seat two, and the inside of rotation seat two has rotated the push rod through the axostylus axostyle rotation, the outside of push rod one end is connected with rotation seat one through the axostylus axostyle rotation, and rotation seat one top links firmly with the bottom of stripper plate.

Further, the width of the extrusion plate is the same as the width of the inside of the placing groove, and the length of the pushing plate is the same as the length of the rectangular plate.

Further, one side of the wedge block is provided with a template, the bottom of the template is fixedly connected with the inner bottom surface of the placement groove, one side of the wedge block is fixedly connected with a plurality of compression springs II, and one inner side wall of the template at one end of the compression springs II is fixedly connected.

Further, one side of the wedge block is fixedly connected with a rectangular shell, and the rectangular shell is in sliding connection with the inside of the template.

The utility model has the beneficial effects that:

1. through supporting two stop gear that have that set up on the fixed plate to utilize two limiting plates to carry out spacingly to the track, and can promote two pushing plates and move down when placing the track, thereby make the stripper plate rotate, utilize pivoted stripper plate to extrude spacingly to the track, fix the track of installing on it, spacing fixed effect when having improved spacing damping metal fastener and used, and it is simpler convenient to use, the damping pad of recycling is convenient for carry out the damping to the track, when the track is followed the inside dismantlement of this spacing damping metal fastener, utilize compression spring one and compression spring two to be convenient for stop gear to reset, thereby be convenient for use repeatedly this spacing damping metal fastener.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic diagram showing the positional relationship between a fixing plate and a fixing case according to the present utility model;

FIG. 3 is a schematic diagram of the positional relationship between a fixing plate and a limiting plate in the present utility model;

FIG. 4 is a schematic view of a limiting mechanism according to the present utility model;

fig. 5 is a schematic view of the structure of the squeeze plate in the present utility model.

In the figure: 100. a fixing plate; 101. a placement groove; 102. a first threaded hole; 103. a connection hole; 104. a sliding through hole; 110. a limiting plate; 120. a vibration damping pad; 121. a connection notch; 130. a fixing seat; 200. a fixed case; 201. a threaded hole II; 210. a fixing bolt; 300. a limiting mechanism; 310. an extrusion plate; 311. a threaded hole III; 312. a connecting groove; 320. a round bar; 330. a first rotating seat; 340. a push rod; 350. a second rotating seat; 360. a pushing plate; 370. a rectangular plate; 371. compressing a first spring; 380. wedge blocks; 381. a rectangular shell; 390. templates; 391. compressing the second spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

Referring to fig. 1 to 5, a spacing damping metal fastener, including fixed plate 100, the standing groove 101 has all been seted up to the inside at fixed plate 100 both ends, connecting hole 103 has been seted up to the one end of standing groove 101 interior top surface, and threaded hole one 102 has been seted up to the one end of standing groove 101 interior bottom surface, threaded hole one 102's inside spin-on has fixed bolt 210, the limiting plate 110 has all been linked firmly at both ends at fixed plate 100 top, sliding through hole 104 has all been seted up at the both ends at fixed plate 100 top, fixing base 130 has been linked firmly at the top of limiting plate 110 one side, be fixed with damping pad 120 between two limiting plate 110, and damping pad 120 has all been seted up connecting gap 121 corresponding to the position department of two sliding through holes 104, supporting two stop mechanism 300 have been set up on the fixed plate 100, during the use, through placing this spacing damping metal fastener in the suitable position department of sleeper, when the track is installed, through inserting between two limiting plate 110 with the track, utilize two limiting plate 110 to spacing, and utilize stop mechanism 300 to be convenient for carrying out the extrusion limit to the track, the track is fixed on it is convenient to carry out the track fixing through the fixed by the metal fastener 210 when the metal fastener is used again to take advantage of the bolt of the fixing of the damping pad of the position of the metal fastener of two limiting plate 104, and the damping pad is convenient for fixing the damping pad 210 when the metal fastener is used again in the fixing the sleeper, and easy to take advantage of the effect of fixing damping pad is convenient to take place in the vibration pad 210.

The fixed shell 200 has all been linked firmly to the both ends of fixed plate 100, has offered threaded hole two 201 on the fixed shell 200, and fixing bolt 210 one end and threaded hole two 201 spin are connected, utilize fixed shell 200 to be convenient for carry out spacing fixed to stripper plate 310, the length of damping pad 120 is the same with the width of fixed plate 100, the length of sliding through hole 104 is the same with the length of connection breach 121, and the width of sliding through hole 104 is the same with the width of connection breach 121.

The limiting mechanism 300 comprises a squeeze plate 310 and a push plate 360, a connecting groove 312 is arranged at the bottom of the squeeze plate 310, a round rod 320 is rotationally connected in the connecting groove 312, the round rod 320 is rotationally connected with a fixed seat 130, a threaded hole III 311 is arranged at one end of the squeeze plate 310, one end of a fixing bolt 210 is rotationally connected with the threaded hole III 311, a wedge block 380 is arranged at the bottom of the squeeze plate 310, the bottom of the wedge block 380 is contacted with the inner bottom surface of the placing groove 101, the push plate 360 is slidably connected with the sliding through hole 104 and the connecting notch 121, the bottom of the push plate 360 is in extrusion contact with the wedge surface of the wedge block 380, the bottom of one side of the push plate 360 is fixedly connected with a rectangular plate 370, the top of the rectangular plate 370 is fixedly connected with a first compression spring 371, the top of the first compression spring 371 is fixedly connected with the inner top surface of the placing groove 101, both ends of the wedge block 380 are fixedly connected with a second rotation seat 350, the inside of the second rotation seat 350 is rotationally connected with a push rod 340 through a shaft, the outer side of one end of the push rod 340 is rotationally connected with a first rotating seat 330 through a shaft rod, the top of the first rotating seat 330 is fixedly connected with the bottom of the extrusion plate 310, the two push plates 360 are pushed to move downwards by means of track placement, the wedge faces of the wedge blocks 380 are pushed to extrude by the push plates 360 which move downwards, so that the wedge blocks 380 and the two second rotating seats 350 move, the push rod 340 and the first rotating seat 330 are pushed to move, the first rotating seat 330 moves to push the extrusion plate 310 to rotate, the rotating extrusion plate 310 is utilized to extrude and limit the track, the track arranged on the track is fixed, the width of the extrusion plate 310 is the same as the width of the inside of the placing groove 101, the length of the push plate 360 is the same as the length of the rectangular plate 370, one side of the wedge blocks 380 is provided with a template 390, the bottom of the template 390 is fixedly connected with the inner bottom surface of the placing groove 101, one side of the wedge block 380 is fixedly connected with a plurality of compression springs two 391, one end of the compression springs two 391 is fixedly connected with an inner side wall of the template 390, the wedge block 380 is convenient to reset by utilizing the compression springs two 391, one side of the wedge block 380 is fixedly connected with a rectangular shell 381, the rectangular shell 381 is in sliding connection with the inside of the template 390 of , and the moving direction of the wedge block 380 is convenient to be limited by utilizing the rectangular shells 381 and the template 390 of .

Working principle: during the use, through placing this spacing damping metal fastener in the suitable position department of sleeper, when the track is installed, through inserting the track between two limiting plates 110, utilize two limiting plates 110 to carry out spacingly to the track, and can promote two push plates 360 when the track is placed and move down, utilize the push plate 360 of downwarping to promote the wedge face of wedge 380 and extrude, thereby make wedge 380 and two rotation seat second 350 remove, and then promote push rod 340 and rotation seat first 330 remove and promote extrusion plate 310 and rotate, utilize pivoted extrusion plate 310 to extrude spacingly to the track, fix the track of installing on it, spacing fixed effect when having improved spacing damping metal fastener and use more simply and conveniently, reuse damping pad 120 is convenient for carry out the damping to the track, and through screwing fixing bolt 210, utilize fixing bolt 210 to be convenient for carry out auxiliary fixation to extrusion plate 310, and utilize fixing bolt 210 to be convenient for install this spacing damping metal fastener and fix on the sleeper, when the track is followed this spacing damping metal fastener and is dismantled inside, utilize compression spring first 371 and compression spring second to be convenient for reset to carry out spacing damping mechanism 391 and use repeatedly.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a spacing damping metal fastener, includes fixed plate (100), its characterized in that, standing groove (101) have all been seted up to the inside at fixed plate (100) both ends, connecting hole (103) have been seted up to the one end of standing groove (101) interior top surface, and screw hole one (102) have been seted up to the one end of standing groove (101) interior bottom surface, screw hole one (102) inside spin has been connected with fixing bolt (210), limiting plate (110) have all been linked firmly at the both ends at fixed plate (100) top, sliding through hole (104) have all been seted up at the both ends at fixed plate (100) top, fixing base (130) have been linked firmly at the top of limiting plate (110) one side, two be fixed with damping pad (120) between limiting plate (110), and damping pad (120) correspond the position department of two sliding through holes (104) all set up connection breach (121), supporting two stop gear (300) that set up on fixed plate (100).

2. The limiting vibration reduction metal fastener according to claim 1, wherein both ends of the fixing plate (100) are fixedly connected with a fixing shell (200), a threaded hole II (201) is formed in the fixing shell (200), and one end of a fixing bolt (210) is connected with the threaded hole II (201) in a screwing mode.

3. The limiting vibration-damping metal fastener according to claim 1, wherein the vibration-damping pad (120) has the same length as the width of the fixing plate (100), the sliding through hole (104) has the same length as the connecting notch (121), and the sliding through hole (104) has the same width as the connecting notch (121).

4. The limit vibration-damping metal fastener according to claim 1, wherein the limit mechanism (300) comprises a squeeze plate (310) and a push plate (360), a connecting groove (312) is formed in the bottom of the squeeze plate (310), a round rod (320) is rotatably connected to the bottom of the connecting groove (312), the round rod (320) is rotatably connected to a fixing seat (130), a threaded hole III (311) is formed in one end of the squeeze plate (310), one end of a fixing bolt (210) is rotatably connected to the threaded hole III (311), a wedge block (380) is arranged at the bottom of the squeeze plate (310), the bottom of the wedge block (380) is in contact with the inner bottom surface of a placing groove (101), the push plate (360) is in sliding connection with a sliding through hole (104) and a connecting notch (121), the bottom of the push plate (360) is in pressing contact with the wedge surface of the wedge block (380), a compression spring III (371) is fixedly connected to the bottom of one side of the push plate (360), a compression spring III (371) is fixedly connected to the top of the push plate III (37), the top of the compression spring III (380) is fixedly connected to the inner top surface of the two-shaped shaft (350) and the two-shaped rotating seats (350) are fixedly connected to the inner top surfaces (350), the outside of pushing rod (340) one end is connected with through the axostylus axostyle rotation and rotates seat one (330), and rotates seat one (330) top and the bottom of stripper plate (310) fixedly link.

5. The limit vibration-damping metallic fastener as claimed in claim 4, wherein the width of the pressing plate (310) is the same as the width of the inside of the placement groove (101), and the length of the pushing plate (360) is the same as the length of the rectangular plate (370).

6. The spacing damping metal fastener according to claim 4, wherein one side of the wedge block (380) is provided with a template (390), the bottom of the template (390) is fixedly connected with the inner bottom surface of the placement groove (101), one side of the wedge block (380) is fixedly connected with a plurality of compression springs two (391), and an inner side wall of the template (390) at one end of the compression springs two (391) is fixedly connected.

7. The limiting vibration-damping metal fastener according to claim 4, wherein a rectangular shell (381) is fixedly connected to one side of the wedge block (380), and the rectangular shell (381) is slidably connected to the inside of the template (390).