CN219240154U

CN219240154U - Welding joint clamping plate

Info

Publication number: CN219240154U
Application number: CN202223557097.5U
Authority: CN
Inventors: 汪涛; 单文海
Original assignee: Jiangsu Jinde Railway Equipment Co ltd
Current assignee: Jiangsu Jinde Railway Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a welding joint clamping plate, which comprises a welding joint clamping plate and a protection mechanism; welding seam clamping plate: the two welding seam clamping plates are symmetrically arranged at the front and rear positions, insertion holes and positioning insertion holes are respectively symmetrically arranged at the left and right sides of the opposite inner side surfaces of the two welding seam clamping plates, the two insertion holes in the same welding seam clamping plate are positioned between the two positioning insertion holes in the same welding seam clamping plate, bolts are inserted into the insertion holes at the front side and the positioning insertion holes, nuts are connected to the rear ends of the bolts in a threaded mode, and flat pads and elastic pads are movably sleeved on the outer cambered surfaces of the threaded rods of the bolts; protection mechanism: the welding joint clamping plate is covered on the opposite outer side surfaces of the two welding joint clamping plates respectively, the protection part is arranged on the outer side of the welding joint clamping plate, the welding joint clamping plate and the fixing part are prevented from being rusted, the service life of the welding joint clamping plate is prolonged, the supporting effect of the welding joint clamping plate on a track welding joint is guaranteed, and the problem that the follow-up disassembly is seriously affected by the rust of the fixing part is avoided.

Description

Welding joint clamping plate

Technical Field

The utility model relates to the technical field of rail clamping plates, in particular to a welding joint clamping plate.

Background

The rail refers to a route paved by strip steel for running of trains, trolleys and the like, and along with the increase of railway traffic and the increase of axle weight and running speed of rolling stock, a plurality of novel rails such as a seamless line, a wide sleeper line, an integral ballast line, a plate type rail and the like are sequentially arranged, wherein the seamless rail is also called a welded long rail line, is a rail which is formed by connecting common rails in a welding way without leaving rail gaps, and the surface of the rail is free of rail gaps, so that the impact on the rails when wheels pass can be greatly reduced, but the welding seam position of the rail is easy to break and the welding seam position of the rail is required to be clamped and supported by using welding seam joint clamping plates; in the prior art, the welding joint clamping plate mainly comprises a clamping plate and a connecting piece for connecting a track, when the welding joint clamping plate is used, bolts in the connecting piece respectively penetrate through insertion holes in the middle of the clamping plate and connecting holes in the track, the welding joint clamping plate is fixed on the track through connection of the bolts and nuts, support is provided for the welding joint position of the track, but a plurality of welding joint clamping plates are directly exposed outside in the using process, the track is paved in the field with few cigarettes, the corrosion of the welding joint clamping plate caused by the external environment is serious, the service life of the welding joint clamping plate is prolonged, and after corrosion and rust occur on the welding joint clamping plate connecting piece, the follow-up disassembly of the welding joint clamping plate is influenced.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the welding joint clamping plate, wherein the protective part is arranged on the outer side of the welding joint clamping plate, so that the rusting condition of the welding joint clamping plate and the fixing piece is avoided, the service life of the welding joint clamping plate is prolonged, the problem that the subsequent disassembly is seriously affected by the rusting of the fixing piece is avoided, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a welding joint clamping plate comprises a welding joint clamping plate and a protection mechanism;

welding seam clamping plate: the two welding seam clamping plates are symmetrically arranged at the front and rear positions, insertion holes and positioning insertion holes are respectively symmetrically arranged at the left and right sides of the opposite inner side surfaces of the two welding seam clamping plates, the two insertion holes in the same welding seam clamping plate are positioned between the two positioning insertion holes in the same welding seam clamping plate, bolts are inserted into the insertion holes at the front side and the positioning insertion holes, nuts are connected to the rear ends of the bolts in a threaded mode, and flat pads and elastic pads are movably sleeved on the outer cambered surfaces of the threaded rods of the bolts;

protection mechanism: the welding seam clamping plate is covered on the opposite outer sides of the two welding seam clamping plates respectively, the protection part is arranged on the outer side of the welding seam clamping plates, the situation that the welding seam clamping plates and the fixing parts rust is avoided, the service life of the welding seam clamping plates is prolonged, the supporting effect of the welding seam clamping plates on the track welding seam is guaranteed, and the problem that the follow-up disassembly is seriously affected due to rust of the fixing parts is avoided.

Further, protection machanism is including letting down hole, plastic slab and plastic curb plate, the plastic slab is located the opposite sides of two welding seam splint respectively and leaves the lateral surface, and the middle part of plastic slab all is equipped with the hole of letting down with the cooperation of bolt installation, and both ends all are equipped with the plastic curb plate about the plastic slab, and the laminating of the side is equipped with adjacent plastic curb plate respectively about the welding seam splint, provides the protection for the welding seam splint.

Further, the protection mechanism further comprises elastic sealing gaskets, wherein the elastic sealing gaskets are respectively arranged on the side surfaces of the plastic plate and the plastic side plate, which are close to the longitudinal centers of the two welding seam clamping plates, so that the contact between external air and the welding seam clamping plates is avoided.

Further, the protection mechanism further comprises stress iron rings, the stress iron rings are respectively arranged on the inner cambered surfaces of the abdication holes, and bolts respectively penetrate through the stress iron rings, so that damage to the protection part caused by the fixing piece when the protection part is limited is avoided.

Further, the protection mechanism further comprises a rubber sleeve, and the rubber sleeve covers the outer side face of the screw head and the outer side face of the screw cap at the front end of the bolt respectively to provide protection for the fixing piece.

Further, the novel rubber sleeve comprises connecting plates, wherein the connecting plates are respectively arranged among the four rubber sleeves corresponding to the transverse positions, and the rubber sleeves are convenient to use.

Further, plastic screws are arranged in the middle of the opposite outer side surfaces of the two plastic plates, the ends of the plastic screws respectively penetrate through round holes in the middle of the connecting plate and are in threaded connection with plastic nuts, and the positions of the rubber sleeves are limited.

Compared with the prior art, the utility model has the beneficial effects that: the welding joint clamping plate has the following advantages:

when the welding seam protection device is used, two welding seam clamping plates are fixed at the positions of the welding seam of a track through connection of bolts and nuts, support is provided for the positions of the welding seam of the track through the welding seam clamping plates, at the moment, the exposed parts of the welding seam clamping plates are covered by the whole body formed by the plastic plate and the plastic side plates, the elastic sealing gasket is in contact with the track, the gaps of the track, the plastic plate and the plastic side plates are sealed, corrosion of the welding seam clamping plates by external environment is prevented, then the bolts and the nuts at the front ends of the bolts are covered by the rubber sleeve, the bolts and the nuts are prevented from rusting to affect subsequent disassembly, protective components are arranged at the outer sides of the welding seam clamping plates, the rusting of the welding seam clamping plates and a fixing piece is avoided, the service life of the welding seam clamping plates is prolonged, the supporting effect of the welding seam clamping plates on the welding seam is guaranteed, and the problem that the fixing piece rusting seriously affects subsequent disassembly is avoided.

Drawings

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

FIG. 2 is a schematic diagram of an explosion structure of the connecting plate of the present utility model;

fig. 3 is a schematic view of the explosive structure of the whole device of the present utility model.

In the figure: the welding seam clamping plate is characterized by comprising a welding seam clamping plate, a 2 jack, a 3 positioning jack, a 4 bolt, a 5 nut, a 6 flat pad, a 7 elastic pad, an 8 protection mechanism, a 81 rubber sleeve, a 82 abdication hole, a 83 stress iron ring, a 84 plastic plate, a 85 plastic side plate, a 86 elastic sealing pad, a 9 connecting plate, a 10 plastic nut and a 11 plastic screw.

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.

Referring to fig. 1-3, the present embodiment provides a technical solution: a welding joint clamping plate, which comprises a welding joint clamping plate 1 and a protection mechanism 8;

weld joint splint 1: two welding seam positions are symmetrical in front and back positions, support is provided for the welding seam positions of the rails, insertion holes 2 and positioning insertion holes 3 are symmetrically arranged on the opposite inner side surfaces of the two welding seam clamping plates 1 respectively, the two insertion holes 2 in the same welding seam clamping plate 1 are located between the two positioning insertion holes 3 in the same welding seam clamping plate 1, bolts 4 are inserted into the front insertion holes 2 and the positioning insertion holes 3, nuts 5 are connected to the rear ends of the bolts 4 in a threaded mode, the two welding seam clamping plates 1 are fixed at the welding positions of the rails through connection of the bolts 4 and the nuts 5, in the connection process, the bolts 4 are firstly inserted into the positioning insertion holes 3, the left end and the right end of the welding seam clamping plates 1 are fixed, the welding seam clamping plates 1 are positioned, the welding seam clamping plates 1 are prevented from inclining in angle, then the bolts 4 penetrate through the insertion holes 2, the welding seam clamping plates 1 are completely fixed at the positions of the rails, flat pads 6 and elastic pads 7 are movably sleeved on outer arc surfaces of the bolts 4, the contact areas of the bolts 4 and the welding seam clamping plates 1 are increased through the flat pads 6, the nuts 5 are prevented from being crushed, and friction between the nuts 5 is prevented from being easily increased under the action of elastic pads 7;

protection mechanism 8: the protection mechanism 8 comprises a yielding hole 82, a plastic plate 84 and a plastic side plate 85, wherein the plastic plate 84 is respectively positioned on the opposite outer sides of the two welding joint splints 1, the yielding hole 82 which is matched with the bolts 4 is respectively arranged in the middle of the plastic plate 84, the plastic side plates 85 are respectively arranged at the left end and the right end of the plastic plate 84, the left side and the right side of the welding joint splints 1 are respectively jointed with the adjacent plastic side plates 85, the protection mechanism 8 also comprises an elastic sealing gasket 86, the elastic sealing gasket 86 is respectively arranged on the sides of the plastic plate 84 and the plastic side plates 85, which are close to the longitudinal centers of the two welding joint splints 1, the whole body formed by the plastic plate 84 and the plastic side plates 85 covers the exposed part of the welding joint splints 1, the elastic sealing gasket 86 is contacted with the track to seal the gap between the track and the plastic plate 84 and the plastic side plates 85, the welding seam clamping plate 1 is prevented from being corroded by the external environment, the welding seam clamping plate 1 is prevented from being rusted, the service life of the welding seam clamping plate 1 is prolonged, the protection mechanism 8 further comprises stress iron rings 83, the stress iron rings 83 are respectively arranged on the inner cambered surfaces of the yielding holes 82, bolts 4 respectively penetrate through the interiors of the stress iron rings 83, acting forces applied by the bolts 4 and nuts 5 to the welding seam clamping plate 1 are transmitted through the stress iron rings 83, the protection mechanism 8 further comprises rubber sleeves 81, the rubber sleeves 81 are respectively covered on the outer side surfaces of screw heads and nuts 5 at the front ends of the bolts 4, the screw heads and the nuts 5 at the front ends of the bolts 4 are covered by the rubber sleeves 81, the subsequent disassembly is prevented from being influenced by the rusting of the bolts 4 and the nuts 5, the protection mechanism further comprises connecting plates 9, the connecting plates 9 are respectively arranged among the four rubber sleeves 81 corresponding to the transverse positions, and simultaneously apply the acting forces to the four rubber sleeves 81, the rubber sleeve 81 is conveniently connected with the screw head and the screw cap 5 at the front end of the bolt 4, the middle parts of the opposite outer side surfaces of the two plastic plates 84 are respectively provided with a plastic screw rod 11, the ends of the plastic screw rods 11 respectively penetrate through round holes in the middle parts of the connecting plates 9 and are in threaded connection with the plastic screw caps 10, the positions of the connecting plates 9 are limited through the threaded connection of the plastic screw caps 10 and the plastic screw rods 11, and the rubber sleeve 81 is prevented from being separated from the screw head and the screw cap 5 at the front end of the bolt 4.

The working principle of the welding joint clamping plate provided by the utility model is as follows: when the welding seam clamp is used, the two welding seam clamp plates 1 are fixed at the positions of the welding seam of the track through the connection of the bolts 4 and the nuts 5, the support is provided for the positions of the welding seam of the track through the welding seam clamp plates 1, the bolts 4 respectively penetrate through the inside of the stress iron rings 83, the acting force applied by the bolts 4 and the nuts 5 to the welding seam clamp plates 1 is transmitted through the stress iron rings 83, at the moment, the whole formed by the plastic plate 84 and the plastic side plates 85 covers the exposed parts of the welding seam clamp plates 1, the elastic sealing gasket 86 is in contact with the track, the gaps between the track and the plastic plate 84 and the plastic side plates 85 are sealed, the corrosion of the welding seam clamp plates 1 by the external environment is prevented, the occurrence of rusting of the welding seam clamp plates 1 is avoided, the service life of the welding seam clamp plates 1 is prolonged, then the acting force is applied to the rubber sleeve 81 through the connecting plate 9, the screw heads at the front ends of the bolts 4 and the nuts 5 are covered, the subsequent disassembly is prevented from being influenced by rusting, and finally the screw heads and the nuts 5 at the front ends of the bolts 4 are limited through the threaded connection of the plastic nuts 10 and the plastic screw rods 11, the positions of the connecting plate 9 are prevented from being separated from the screw heads and the nuts 5.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A weld joint splint, characterized in that: comprises a welding seam clamping plate (1) and a protection mechanism (8);

welding seam splint (1): the two welding seam clamping plates are symmetrical in front and back positions, insertion holes (2) and positioning insertion holes (3) are respectively symmetrically arranged on the opposite inner side surfaces of the two welding seam clamping plates (1) in a left-right mode, the two insertion holes (2) in the same welding seam clamping plate (1) are located between the two positioning insertion holes (3) in the same welding seam clamping plate (1), bolts (4) are inserted into the insertion holes (2) and the positioning insertion holes (3) on the front side, nuts (5) are connected to the rear ends of the bolts (4) in a threaded mode, and flat pads (6) and elastic pads (7) are movably sleeved on the outer arc surfaces of threaded rods of the bolts (4);

protection mechanism (8): respectively cover the opposite outer sides of the two welding joint clamping plates (1).

2. A weld joint splint according to claim 1, wherein: protection machanism (8) are including hole (82) of stepping down, plastic board (84) and plastic curb plate (85), plastic board (84) are located the opposite sides of two welding seam splint (1) respectively and leave the lateral surface, and the middle part of plastic board (84) all is equipped with hole (82) of stepping down with bolt (4) cooperation installation, and both ends all are equipped with plastic curb plate (85) about plastic board (84), and the laminating of the side of controlling of welding seam splint (1) is laminated with adjacent plastic curb plate (85) respectively.

3. A weld joint splint according to claim 2, wherein: the protection mechanism (8) further comprises an elastic sealing gasket (86), and the elastic sealing gasket (86) is respectively arranged on the side surfaces of the plastic plate (84) and the plastic side plate (85) close to the longitudinal centers of the two welding seam clamping plates (1).

4. A weld joint splint according to claim 2, wherein: the protection mechanism (8) further comprises stress iron rings (83), the stress iron rings (83) are respectively arranged on the inner cambered surfaces of the yielding holes (82), and bolts (4) respectively penetrate through the stress iron rings (83).

5. A weld joint splint according to claim 2, wherein: the protection mechanism (8) further comprises a rubber sleeve (81), and the rubber sleeve (81) covers the screw head at the front end of the bolt (4) and the outer side face of the screw cap (5) respectively.

6. The weld joint splint according to claim 5, wherein: the rubber sleeve structure further comprises connecting plates (9), and the connecting plates (9) are respectively arranged among four rubber sleeves (81) corresponding to the transverse positions.

7. The weld joint splint according to claim 6, wherein: the middle parts of the opposite outer side surfaces of the two plastic plates (84) are respectively provided with a plastic screw rod (11), and the ends of the plastic screw rods (11) respectively penetrate through round holes in the middle parts of the connecting plates (9) and are in threaded connection with plastic nuts (10).