CN217678374U

CN217678374U - Positioning assembly convenient to confirm splint installation position

Info

Publication number: CN217678374U
Application number: CN202221369418.6U
Authority: CN
Inventors: 单文海; 吴凯
Original assignee: Jiangsu Jinde Railway Equipment Co ltd
Current assignee: Jiangsu Jinde Railway Equipment Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-28
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a positioning component convenient for determining the installation position of a splint, which comprises a shell matched with an installation through hole, wherein the shell is provided with a chute, and the depth direction of the chute is parallel to the axial direction of the installation through hole; an inner rod is arranged in the shell and is in sliding fit with the sliding chute, and an elastic part is clamped between the inner end of the inner rod and the chute bottom of the sliding chute; the judging component has two working positions, and the first working position is as follows: the outer shell is arranged in the mounting through hole of one of the clamping plates in a penetrating manner, the outer end of the inner rod is abutted against the surface of the steel rail or the surface of the other clamping plate, and the elastic part is in a compressed state; under the second working position, the outer end of the inner rod penetrates through the mounting through hole or the mounting through hole of the other clamping plate. The locating component convenient to confirm splint installation position is rational in infrastructure, need not the installer and lies prone down and observe with the eye whether the installation through-hole aligns, convenient operation, labour saving and time saving.

Description

Positioning assembly convenient to confirm splint installation position

Technical Field

The utility model belongs to the technical field of the railway technique and specifically relates to a locating component convenient to confirm splint installation position.

Background

In the process of designing the track and laying the steel rails, the front and rear two sections of steel rails need to be connected into a whole in sequence to form an integrated track. The rail joint is a component for connecting two sections of front and rear rails, when in connection, a plurality of rail mounting through holes (round through holes) are arranged in a tool-shaped groove of two rails at a joint part along the laying direction of the rails, then clamping plates are arranged on two sides between the rails to be connected on the rails, namely the clamping plates are arranged in the vertical direction along the laying direction of the rails, the height of the installed clamping plates is lower than the upper end surface of the rails of the tool-shaped groove and are in contact with the convex groove surface of the tool-shaped groove, clamping plate mounting through holes corresponding to the rail mounting through holes are arranged on the clamping plates along the laying direction of the rails, then bolts penetrate through the clamping plates and the mounting through holes arranged on the rails to connect the clamping plates and the rails, and the connected clamping plates and the rails are fastened through nuts at two ends of the bolts, so that the rails on the rails are connected through the rail joint.

In the prior art, a rail connecting device as set forth in CN203821177U includes: a joint clamp plate, a nut and a bolt; the joint clamping plates are accommodated in two adjacent steel rail I-shaped grooves with steel rail mounting through holes, and the steel rail I-shaped groove on each steel rail side corresponds to one joint clamping plate; along the laying direction of the steel rail, a plurality of clamp plate mounting through holes corresponding to the steel rail mounting through holes are formed in the joint clamp plate; nuts are respectively placed on the joint clamping plates on the two sides of the steel rail, and the nuts are provided with internal threads matched with the bolts; the bolts sequentially pass through the nuts, the clamp plate mounting through holes on one side of the steel rail, the steel rail mounting through holes, the clamp plate mounting through holes on the other side of the steel rail and the nuts, and the joint clamp plates on two sides in the adjacent two sections of steel rail I-shaped grooves are fixedly connected with the steel rail.

When the installation of above-mentioned joint splint, just can penetrate the bolt after aligning the installation through-hole on the installation through-hole of two joint splint and the rail, the alignment process is comparatively wasted time and energy, and installer need lie prone and look after the installation through-hole, just can continue the installation operation.

Accordingly, there is a need for an improved alignment assembly for facilitating determination of a cleat installation location in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a locating component convenient to confirm splint installation position, need not the installer and lie prone down and observe with the eye whether the installation through-hole aligns, convenient operation, labour saving and time saving.

In order to realize the technical effect, the utility model adopts the technical scheme that: a positioning assembly convenient for determining a clamping plate mounting position comprises a judging assembly used for judging whether a mounting through hole of a clamping plate is aligned with a mounting through hole of a steel rail or not, wherein the judging assembly comprises a shell matched with the mounting through hole, the shell is provided with a sliding groove, and the depth direction of the sliding groove is parallel to the axial direction of the mounting through hole; an inner rod is arranged in the shell and is in sliding fit with the sliding groove, and an elastic part is clamped between the inner end of the inner rod and the groove bottom of the sliding groove; the judging component has two working positions, wherein the first working position is as follows: the outer shell is arranged in an outermost side mounting through hole of one of the clamping plates in a penetrating mode, the outer end of the inner rod abuts against the surface of the steel rail or the surface of the other clamping plate, and the elastic piece is in a compressed state; under the second working position, along with the clamp plate slides along the extension direction of the steel rail, when the axis of the installation through hole coincides with the axis of the installation through hole, the inner rod is under the action of the elastic piece, and the outer end of the inner rod penetrates through the installation through hole or the installation through hole of the other clamp plate. Through such design, the shell wears to locate in the installation through-hole in the outside, the initial position of splint lies in the fenestrate outside of installation and the lateral wall of splint and rail offsets, the elastic component is in compression state this moment, the outer end of interior pole offsets with the rail, along with splint slide to the fenestrate direction of installation, when the axial lead of installation through-hole parallels with the fenestrate axial lead of installation, interior pole removes to the opposite side of rail under the effect of elastic component, wear to locate in the installation perforation, the shell has obvious thrust that loses the shell, the installer can confirm that current splint have installed in place.

The optimized technical scheme is that a limiting convex ring is fixedly arranged at the notch of the sliding groove, a limiting convex ring is fixedly arranged at the inner end of the inner rod, and the limiting convex ring is in limiting fit with the limiting convex ring. Through such design, not only can avoid interior pole and spout to break away from mutually, the impact sound that spacing bulge loop and spacing bulge loop sent also can assist and judge that splint remove and target in place.

The preferable technical scheme is that the elastic part is a pressure spring, and two ends of the pressure spring are respectively abutted against the inner end of the inner rod and the groove bottom of the sliding groove. Such a design is a further limitation of the above-described solution.

The preferable technical scheme is that the outer end of the inner rod is arranged in a hemispherical shape. Through such design, be convenient for splint's removal, reduce frictional resistance.

The preferable technical scheme is that the distance between the hemispherical bottom surface and the bottom of the sliding chute is not more than the sum of the thickness of one of the clamping plates and the thickness of the steel rail; the distance between the hemispherical top end and the bottom of the sliding groove is not less than the sum of the thickness of one of the clamping plates and the thickness of the steel rail. Through such design, can guarantee that splint remove the back that targets in place, interior pole wears to locate the installation and perforates or in the installation through-hole, judges that the subassembly can play the judgement effect.

The preferable technical scheme is that a limiting bulge is fixedly arranged at the end part of the shell and is abutted against the outer surface of the clamping plate. Through this design, the shell is prevented from passing through the mounting through hole.

The clamping device comprises a U-shaped clamping block, wherein the clamping plate and the steel rail are clamped between two opposite side walls of the U-shaped clamping block. Through such design, make things convenient for installer's operation, need not the supplementary fixed splint position of another installer.

The preferable technical scheme is that the U-shaped clamping block comprises a first clamping block, a second clamping block and a third clamping block which are sequentially connected, two opposite side walls of the U-shaped clamping block are respectively arranged on the first clamping block and the third clamping block, the third clamping block is in sliding connection with the second clamping block, the sliding direction of the third clamping block is parallel to the axial lead direction of the installation through hole, and a second tension spring is arranged between the third clamping block and the second clamping block. By such a design, different cleat or rail thicknesses can be accommodated.

The preferable technical scheme is that the second clamping block is connected with the first clamping block in a sliding mode, the sliding direction of the second clamping block is parallel to the extending direction of the steel rail, and a first tension spring is arranged between the second clamping block and the first clamping block. By such a design, different rail or cleat lengths can be accommodated.

The preferable technical scheme is that a convex plate is fixedly arranged on one surface of the first clamping block opposite to the steel rail, and the convex plate is abutted to the surface of the steel rail. Through such design, improved fixed subassembly's stability, avoided first clamp splice and splint adjacent one end to stick up outward, lost supplementary fixed effect.

The utility model has the advantages and the beneficial effects that: the utility model discloses the locating component convenient to confirm splint installation position is rational in infrastructure, through setting up the judgement subassembly, the shell wears to locate in the installation through-hole in the outside, the initial position of splint is located the perforated outside of installation and splint and the lateral wall of rail offset, the elastic component is in compression state this moment, the outer end of interior pole offsets with the rail, along with splint to the direction slip of installation perforation, when the axial lead of installation through-hole and the perforated axial lead of installation are parallel, interior pole moves to the opposite side of rail under the effect of elastic component, wear to locate in the installation perforation, the shell has obvious thrust that loses the shell at this moment, the installer can confirm that current splint have installed in place; compared with the prior art, whether the installation through hole is aligned or not is observed by eyes without the need of groveling down of an installer, the operation is convenient, and the time and the labor are saved.

Drawings

FIG. 1 is a schematic structural view of an embodiment 1 of a positioning assembly for facilitating determination of a splint installation location;

fig. 2 is a cross-sectional view of an embodiment 1 of a positioning assembly for facilitating determination of a cleat installation location of the present invention in a second operating state;

fig. 3 is a cross-sectional view of an embodiment 1 of a positioning assembly for facilitating determination of a splint installation location according to the present invention in a first operating state;

fig. 4 is an exploded view of a positioning assembly embodiment 1 judgment assembly of the present invention for facilitating determination of a splint installation site;

fig. 5 is a cross-sectional view of fig. 4 of embodiment 1 of the positioning assembly of the present invention for facilitating determination of the installation location of a splint;

fig. 6 is a schematic structural view of embodiment 2 of the positioning assembly for facilitating determination of the installation position of the splint according to the present invention;

fig. 7 is a schematic structural view (another perspective) of embodiment 2 of the positioning assembly of the present invention for facilitating determination of a splint installation site;

fig. 8 is a schematic structural view of a fixing member of embodiment 2 of the positioning member for facilitating determination of a splint installation site according to the present invention;

fig. 9 is a top view of a positioning assembly embodiment 2 securing assembly for facilitating determination of a cleat installation location of the present invention;

fig. 10 isbase:Sub>A cross-sectional view alongbase:Sub>A-base:Sub>A of fig. 9 of embodiment 2 of the positioning assembly for facilitating determination ofbase:Sub>A splint installation location according to the present invention;

fig. 11 is a cross-sectional view along B-B of fig. 9 of embodiment 2 of the positioning assembly for facilitating determination of a splint installation location according to the present invention;

in the figure: 1. a splint; 11. mounting a through hole; 2. a steel rail; 21. mounting a through hole; 3. a housing; 31. a chute; 32. a limit convex ring; 33. a limiting bulge; 4. an inner rod; 41. a limit convex ring; 5. compressing the spring; 6. a first clamping block; 61. a convex plate; 62. a limiting groove; 7. a second clamp block; 8. a third clamping block; 91. a first tension spring; 92. the second extension spring.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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.

Example 1

As shown in fig. 1 to 5, the positioning assembly for facilitating determination of a clip installation position according to embodiment 1 includes a determination assembly for determining whether or not an installation through hole 11 of a clip 1 is aligned with an installation through hole 21 of a rail 2, the determination assembly includes a housing 3 adapted to the installation through hole 11, the housing 3 is provided with a sliding groove 31, and a groove depth direction of the sliding groove 31 is arranged in parallel to an axial direction of the installation through hole 11; an inner rod 4 is arranged in the shell 3, the inner rod 4 is in sliding fit with the sliding groove 31, and an elastic part is clamped between the inner end of the inner rod 4 and the groove bottom of the sliding groove 31; the judging component is provided with two working positions, and the first working position is as follows: the outer shell 3 is arranged in an outermost mounting through hole 11 of one of the clamping plates 1 in a penetrating manner, the outer end of the inner rod 4 is abutted against the surface of the steel rail 2 or the surface of the other clamping plate 1, and the elastic part is in a compressed state; in the second working position, as the clamp plate 1 slides along the extending direction of the steel rail 2, when the axis of the installation through hole 11 coincides with the axis of the installation through hole 21, the inner rod 4 is under the action of the elastic member, and the outer end of the inner rod 4 is inserted into the installation through hole 21 or the installation through hole 11 of the other clamp plate 1.

The notch of the sliding groove 31 is fixedly provided with a limiting convex ring 32, the inner end of the inner rod 4 is fixedly provided with a limiting convex ring 41, and the limiting convex ring 32 is in limited fit with the limiting convex ring 41.

The elastic part is a compression spring 5, and two ends of the compression spring 5 are respectively abutted against the inner end of the inner rod 4 and the groove bottom of the sliding groove 31.

The outer end of the inner rod 4 is arranged in a hemispherical shape.

The distance between the bottom surface of the hemisphere and the bottom of the sliding groove 31 is not more than the sum of the thickness of one of the clamping plates 1 and the thickness of the steel rail 2; the distance between the top end of the hemisphere and the bottom of the sliding groove 31 is not less than the sum of the thickness of one of the clamping plates 1 and the thickness of the steel rail 2.

The end part of the shell 3 is fixedly provided with a limiting bulge 33, and the limiting bulge 33 is abutted to the outer surface of the clamping plate 1.

The use of example 1 was: when an installer installs the first clamping plate 1, the shell 3 is arranged in the installation through hole 11 on the outermost side in a penetrating way, and the palm abuts against the limiting protrusion 33, so that the limiting protrusion 33 abuts against the surface of the clamping plate 1;

the clamping plate 1 is abutted against the mounting groove of the steel rail 2, the hemispherical top end of the inner rod 4 is abutted against the surface of the steel rail 2 at the moment, the pressure spring 5 is compressed, the inner rod 4 is aligned with the side wall between the outermost mounting through hole 21 and the adjacent mounting through hole 21, the inner rod 4 is pushed into the mounting through hole 21 under the action of the pressure spring 5 along with the sliding of the clamping plate 1 to the outermost mounting through hole 21, when the axial lead of the mounting through hole 21 is coincident with the axial lead of the mounting through hole 11, the palm of an installer obviously feels the disappearance of the pushing force, and the position of the clamping plate 1 is shown to be the mounting position at the moment;

when an installer needs to install the second clamping plate 1, the side wall outside the outermost side installation through hole 21 of the clamping plate 1 is aligned with the inner rod 4 and abutted against the steel rail, the inner rod 4 is abutted against and pressed against the pressure spring 5, the thrust can be obviously felt by the palm of the installer at the moment, the palm of the installer can slide towards the outermost side installation through hole 21 along with the clamping plate 1, when the axial lead of the installation through hole 11 is coincident with the axial lead of the installation through hole 21, the inner rod 4 is pushed into the installation through hole 11 under the action of the pressure spring 5, the palm of the installer can obviously feel the disappearance of the thrust of the pressure spring 5 at the moment, and the situation that the position of the clamping plate 1 is at the installation position is explained at the moment;

at this time, the judging component can be taken down and the clamping plate 1 and the steel rail 2 are fixed by using bolts and nuts.

Example 2

As shown in fig. 6-11, example 2 is based on example 1, with the difference that: the fixing assembly is used for temporarily fixing the position of one clamping plate 1 and comprises a U-shaped clamping block, and the clamping plate 1 and the steel rail 2 are clamped between two opposite side walls of the U-shaped clamping block.

The U-shaped clamping block comprises a first clamping block 6, a second clamping block 7 and a third clamping block 8 which are connected in sequence, two opposite side walls of the U-shaped clamping block are respectively arranged on the first clamping block 6 and the third clamping block 8, the third clamping block 8 is connected with the second clamping block 7 in a sliding mode, the sliding direction of the third clamping block 8 is parallel to the axial lead direction of the installation through hole 11, and a second tension spring 92 is arranged between the third clamping block 8 and the second clamping block 7.

The second clamping block 7 is connected with the first clamping block 6 in a sliding mode, the sliding direction of the second clamping block 7 is parallel to the extending direction of the steel rail 2, and a first tension spring 91 is arranged between the second clamping block 7 and the first clamping block 6.

And a convex plate 61 is fixedly arranged on one surface of the first clamping block 6 opposite to the steel rail 2, and the convex plate 61 is abutted against the surface of the steel rail 2.

The first clamping block 6 is provided with a limiting groove 62, and the groove bottom of the limiting groove 62 is abutted to the limiting bulge 33.

Example 2 differs from example 1 in the use: after the position of the first clamping plate 1 is moved to the installation position, the fixing assembly is taken out, the second clamping block 7 and the third clamping block 8 are stretched, the clamping plate 1 and the steel rail 2 are placed on two sides of the steel rail 2, the second clamping block 7 and the third clamping block 8 are loosened, the clamping plate 1 and the steel rail 2 are clamped between the first clamping plate 6 and the third clamping plate 8 under the action of the first tension spring 91 and the second tension spring 92, temporary fixing of the clamping plate 1 and the steel rail 2 is achieved, the convex plate 61 abuts against the side wall of the steel rail 1, stability of the fixing assembly is guaranteed, and the limiting protrusion 33 is abutted against by the first clamping block 6;

at this time, the position of the second clamping plate 1 can be positioned according to the method in embodiment 1, after the second clamping plate 1 moves to the installation position, the inner rod 4 is pushed into the installation through hole 11 under the action of the pressure spring 5, the limit convex ring 41 collides with the limit convex ring 32, and after hearing the impact sound, the installer can determine that the second clamping plate 1 has moved in place.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A positioning assembly convenient for determining a clamping plate mounting position is characterized by comprising a judging assembly for judging whether a mounting through hole (11) of a clamping plate (1) is aligned with a mounting through hole (21) of a steel rail (2) or not, wherein the judging assembly comprises a shell (3) matched with the mounting through hole (11), the shell (3) is provided with a sliding groove (31), and the groove depth direction of the sliding groove (31) is arranged in parallel with the axial direction of the mounting through hole (11); an inner rod (4) is arranged in the shell (3), the inner rod (4) is in sliding fit with the sliding groove (31), and an elastic part is clamped between the inner end of the inner rod (4) and the bottom of the sliding groove (31); the judging component is provided with two working positions, and the first working position is as follows: the outer shell (3) is arranged in an outermost side installation through hole (11) of one of the clamping plates (1) in a penetrating mode, the outer end of the inner rod (4) is abutted against the surface of the steel rail (2) or the surface of the other clamping plate (1), and the elastic piece is in a compressed state; under the second working position, along with the sliding of the clamping plate (1) along the extending direction of the steel rail (2), when the axial lead of the installation through hole (11) is coincident with the axial lead of the installation through hole (21), the outer end of the inner rod (4) penetrates through the installation through hole (21) or the installation through hole (11) of the other clamping plate (1) under the action of the elastic piece, and the inner rod (4) is arranged at the outer end of the inner rod.

2. The positioning assembly for facilitating the determination of the installation position of a clamping plate as claimed in claim 1, wherein a limiting convex ring (32) is fixedly arranged at the notch of the sliding groove (31), a limiting convex ring (41) is fixedly arranged at the inner end of the inner rod (4), and the limiting convex ring (32) is in limiting fit with the limiting convex ring (41).

3. The positioning assembly for facilitating the determination of the installation position of the clamping plate as claimed in claim 2, wherein the elastic member is a compression spring (5), and two ends of the compression spring (5) are respectively abutted against the inner end of the inner rod (4) and the groove bottom of the sliding groove (31).

4. The positioning assembly for facilitating the determination of the splint installation site according to claim 3, wherein the outer end of the inner rod (4) is formed in a hemispherical shape.

5. The positioning assembly for facilitating the determination of the cleat installation location according to claim 4, wherein the distance between the bottom surface of the hemisphere to the bottom of the chute (31) is not greater than the sum of the thickness of one of the cleats (1) and the thickness of the rail (2); the distance between the top end of the hemisphere and the bottom of the sliding groove (31) is not less than the sum of the thickness of one of the clamping plates (1) and the thickness of the steel rail (2).

6. The positioning assembly for facilitating the determination of a clamping plate installation position according to claim 1, characterized in that a limiting protrusion (33) is fixedly arranged at the end of the outer shell (3), and the limiting protrusion (33) abuts against the outer surface of the clamping plate (1).

7. The assembly for facilitating the determination of a cleat installation location of claim 1, further comprising a fixing assembly for temporarily fixing the position of one of the cleats (1), the fixing assembly comprising a U-shaped clamp block, the cleat (1) and the rail (2) being sandwiched between two opposite side walls of the U-shaped clamp block.

8. The positioning assembly for facilitating the determination of the installation position of a clamping plate as claimed in claim 7, wherein the U-shaped clamping block comprises a first clamping block (6), a second clamping block (7) and a third clamping block (8) which are connected in sequence, two opposite side walls of the U-shaped clamping block are respectively arranged on the first clamping block (6) and the third clamping block (8), the third clamping block (8) is connected with the second clamping block (7) in a sliding manner, the sliding direction of the third clamping block (8) is parallel to the axial line direction of the installation through hole (11), and a second tension spring (92) is arranged between the third clamping block (8) and the second clamping block (7).

9. The positioning assembly convenient for determining the installation position of the clamping plate as claimed in claim 8, wherein the second clamping block (7) is slidably connected with the first clamping block (6), the sliding direction of the second clamping block (7) is parallel to the extending direction of the steel rail (2), and a first tension spring (91) is arranged between the second clamping block (7) and the first clamping block (6).

10. The positioning assembly for facilitating the determination of the cleat installation location of claim 9, wherein a protruding plate (61) is fixedly disposed on the side of the first clamping block (6) opposite to the rail (2), and the protruding plate (61) is disposed against the surface of the rail (2).