CN218085538U

CN218085538U - Clamp for quickly installing rail

Info

Publication number: CN218085538U
Application number: CN202222850399.5U
Authority: CN
Inventors: 方铭; 秦昌; 马凌宇
Original assignee: Harbin Kejia General Mechanical and Electrical Co Ltd
Current assignee: Harbin Kejia General Mechanical and Electrical Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2022-12-20
Anticipated expiration: 2032-10-27

Abstract

A quick-mount rail clip. The utility model relates to a rail train detects technical field. The utility model discloses a solve current track anchor clamps structure complicacy, the installation is inconvenient, influences work efficiency, and does not possess the problem of commonality. The utility model discloses an equipment fixing seat, the tight piece of track clamp, cam spanner subassembly and pretightning force adjusting spring, equipment fixing seat includes C shape groove and installation piece, the notch in C shape groove sets up downwards, the middle part of installation piece rigid coupling in C shape groove upper end, the tight piece setting in one side in C shape groove of track clamp, and the inboard in C shape groove of medial extremity cartridge to the tight piece of track clamp, cam spanner subassembly sets up the outside at the tight piece of track clamp, the tight piece of track clamp is through the inside removal of cam spanner subassembly level, pretightning force adjusting spring sets up between the tight piece of track clamp and cam spanner subassembly. The utility model is used for the installation of track auxiliary assembly.

Description

Clamp for quickly installing rail

Technical Field

The utility model relates to a rail train detects technical field, concretely relates to quick mounting rail anchor clamps.

Background

Need install auxiliary assembly (for example testing tool, demarcation instrument, light etc.) on the track in daily railway maintenance test, generally through the track anchor clamps with equipment fixing on the track, however current track anchor clamps structure is complicated, needs bolted connection clamp splice clamp rail, and the equipment that weight is heavier connects the installation inconvenient, influences work efficiency, and current anchor clamps single structure moreover, anchor clamps do not have the commonality, and the different anchor clamps of different auxiliary assembly of installation needs are carried out the clamping.

In order to solve the above problems, a general rail clip apparatus with a simple portable mechanism is required.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current track anchor clamps structure complicacy, the installation is inconvenient, influences work efficiency, and does not possess the problem of commonality, and then provides a quick mounting rail anchor clamps.

The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:

the utility model provides a quick installation track anchor clamps includes the equipment fixing base, the tight piece of track clamp, cam spanner subassembly and pretightning force adjusting spring, the equipment fixing base includes C shape groove and installation piece, the notch in C shape groove sets up downwards, the middle part of installation piece rigid coupling in C shape groove upper end, the tight piece setting in one side in C shape groove of track clamp, and the inboard in C shape groove of medial extremity cartridge of the tight piece of track clamp, cam spanner subassembly sets up the outside at the tight piece of track clamp, the tight piece of track clamp is through inside removal of cam spanner subassembly level, pretightning force adjusting spring sets up between the tight piece of track clamp and cam spanner subassembly.

Furthermore, two square holes are symmetrically formed in the groove wall on one side of the C-shaped groove in the width direction, two convex blocks are symmetrically formed in the end face of the inner side of the rail clamping block in the width direction, each convex block is inserted into one square hole, and the length of each convex block is larger than the wall thickness of the groove wall on the side face of the C-shaped groove.

Furthermore, chamfers are arranged on the edges of the upper side and the lower side of the front end face of the bump.

Furthermore, the cam wrench assembly comprises a cam wrench, a rotating shaft, an extrusion gasket and a connecting shaft, a connecting through hole is formed in the middle of the end face of the outer side of the rail clamping block, a threaded hole is formed in the middle of the groove wall on one side of the C-shaped groove, the inner side end of the connecting shaft penetrates through the connecting through hole and then is in threaded connection with the threaded hole, the connecting end of the cam wrench is sleeved on the end of the outer side of the connecting shaft, the rotating shaft is inserted into the connecting end of the cam wrench, the middle of the rotating shaft is inserted into the side wall of the end of the outer side of the connecting shaft along the radial direction, the extrusion gasket is sleeved in the middle of the connecting shaft and is in sliding connection with the connecting shaft, the end face of the outer side of the extrusion gasket is matched with the outer side wall of the connecting end of the cam wrench, the pre-tightening force adjusting spring is sleeved on the connecting shaft, and the pre-tightening force adjusting spring is arranged between the extrusion gasket and the rail clamping block.

Furthermore, the cam wrench comprises a handle and two cam disks, the two cam disks are parallelly and oppositely arranged at the connecting end and are arranged on two sides of the connecting shaft, the end parts of the rotating shafts are respectively and vertically inserted on the end surfaces of the cam disks, the axis of each rotating shaft and the center line of each cam disk are eccentrically arranged, and the handle is fixedly connected to the outer sides of the two cam disks along the tangential direction of the cam disks.

Furthermore, the middle part of the upper end face of the installation block is provided with an equipment installation groove, the middle part of the groove wall on one side of the equipment installation groove is vertically provided with a jackscrew hole, and a jackscrew is arranged in the jackscrew hole.

Further, one side of the outer side wall of the mounting block is provided with a plane, the middle of the plane is provided with a mounting hole, and a plurality of side bolt holes are uniformly distributed in the outer side of the mounting hole.

Further, the groove width of the C-shaped groove is larger than the width of the upper part of the track.

Further, the apparatus is mounted to a seat monolithic structure.

Further, the equipment installation seat and the rail clamping block are both made of insulating materials.

The utility model has the advantages that:

the utility model discloses an insulating material processing forms between retaining device and the track insulating, buckles the device on the track, can design the pretightning force in advance as required, and rotatory cam spanner subassembly can lock convenient to use, and simple structure is reliable. Meanwhile, the mounting block can be used for mounting different types of auxiliary equipment such as supporting rod connecting equipment and plane connecting equipment, the universality of the clamp is realized, and the use requirements of different equipment are met.

Drawings

Fig. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a front view of the equipment mounting base 1 of the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 isbase:Sub>A view taken along line A-A of FIG. 4;

fig. 6 is an isometric view of the rail clamp block 2 of the present invention;

fig. 7 is a front view of the cam wrench assembly 3 of the present invention;

fig. 8 is a left side view of fig. 7.

Detailed Description

The first specific implementation way is as follows: with reference to fig. 1 to 8, the rapid mounting rail clamp according to the embodiment includes an apparatus mounting base 1, a rail clamping block 2, a cam wrench assembly 3 and a preload adjusting spring 4, the apparatus mounting base 1 includes a C-shaped groove 101 and a mounting block 102, a notch of the C-shaped groove 101 is disposed downward, the mounting block 102 is fixedly connected to a middle portion of an upper end of the C-shaped groove 101, the rail clamping block 2 is disposed on one side of the C-shaped groove 101, an inner side end of the rail clamping block 2 is inserted into an inner side of the C-shaped groove 101, the cam wrench assembly 3 is disposed on an outer side of the rail clamping block 2, the rail clamping block 2 moves horizontally inward through the cam wrench assembly 3, and the preload adjusting spring 4 is disposed between the rail clamping block 2 and the cam wrench assembly 3.

During clamping, the C-shaped groove 101 is buckled on the upper portion of the track 5, the inner side groove shape of the C-shaped groove 101 is matched with the upper molded line of the track 5, the auxiliary equipment is installed on the installation block 102, the cam wrench assembly 3 is pulled to push the track clamping block 2 to move horizontally inwards, the end face of the inner side of the track clamping block 2 abuts against the side wall of the track 5, and clamping and locking are achieved. Come to extrude equipment fixing seat 1 through the distance of adjustment cam spanner subassembly 3 and equipment fixing seat 1 and set up the pretightning force, make the size of pretightning force satisfy the user demand.

The second embodiment is as follows: as described with reference to fig. 1 to 8, in the present embodiment, two square holes 103 are symmetrically arranged along the width direction on a groove wall on one side of the C-shaped groove 101, two protrusions 202 are symmetrically arranged along the width direction on an end surface on the inner side of the rail clamping block 2, each protrusion 202 is inserted into one square hole 103, and the length of each protrusion 202 is greater than the wall thickness of the groove wall on the side surface of the C-shaped groove 101. Other components and connection modes are the same as those of the first embodiment.

So design when locking equipment mount pad 1, pull cam spanner subassembly 3 and promote track clamp 2 level inwards move, lug 202 passes behind the square hole 103 and pushes up tightly on the lateral wall of track 5 to the realization presss from both sides tight locking.

The third concrete implementation mode: referring to fig. 1 to 8, the upper and lower edges of the front end surface of the bump 202 according to the present embodiment are provided with chamfers 203. Other components and connection modes are the same as those of the second embodiment.

The design is convenient for realizing the movement of the lug 202 and the clamping of the rail 5, and the phenomenon of interference or stress concentration is prevented.

The fourth concrete implementation mode: with reference to fig. 1 to 8, the cam wrench assembly 3 of the present embodiment includes a cam wrench 301, a rotating shaft 302, an extrusion washer 303 and a connecting shaft 304, a connecting through hole 201 is disposed in the middle of the outer end surface of the rail clamping block 2, a threaded hole 104 is disposed in the middle of the groove wall on one side of the c-shaped groove 101, the inner end of the connecting shaft 304 penetrates through the connecting through hole 201 and is in threaded connection with the threaded hole 104, the connecting end of the cam wrench 301 is sleeved on the outer end of the connecting shaft 304, the rotating shaft 302 is inserted into the connecting end of the cam wrench 301, the middle of the rotating shaft 302 is inserted into the sidewall of the outer end of the connecting shaft 304 along the radial direction, the extrusion washer 303 is sleeved in the middle of the connecting shaft 304 and is in sliding connection with the connecting shaft 304, the outer end surface of the extrusion washer 303 is matched with the outer sidewall of the connecting end of the cam wrench 301, a pretension adjusting spring 4 is sleeved on the connecting shaft 304, and the pretension adjusting spring 4 is disposed between the extrusion washer 303 and the rail clamping block 2. Other components and connection modes are the same as those of the second embodiment.

According to the design, when the locking device mounting seat 1 is installed, the cam wrench 301 is pulled to rotate around the rotating shaft 302, the extrusion gasket 303 is pushed to move inwards along the connecting shaft 304, and the extrusion gasket 303 pushes the rail clamping block 2 to move inwards horizontally along the connecting shaft 304 through the pretightening force adjusting spring 4.

The fifth concrete implementation mode is as follows: as described with reference to fig. 1 to 8, the cam wrench 301 according to this embodiment includes a handle and two cam disks, the two cam disks are disposed at a connecting end in parallel and opposite to each other and are disposed at two sides of a connecting shaft 304, end portions of a rotating shaft 302 are respectively inserted into end surfaces of the cam disks in a perpendicular manner, an axis of the rotating shaft 302 is disposed eccentrically to a center line of the cam disks, and the handle is fixedly connected to outer sides of the two cam disks along a tangential direction of the cam disks. The other components and the connection mode are the same as those of the fourth embodiment.

The cam wrench 301 is designed to be an eccentric cam structure, so that the extrusion gasket 303 can be pushed to move linearly while the cam wrench 301 is wrenched.

The sixth specific implementation mode: as described with reference to fig. 1 to 8, in the present embodiment, an equipment installation groove 107 is provided in the middle of the upper end surface of the installation block 102, a jackscrew hole 108 is vertically provided in the middle of a groove wall of one side of the equipment installation groove 107, and a jackscrew is provided in the jackscrew hole 108. Other components and connection modes are the same as those of the first embodiment.

When anchor clamps are used for branch jointing equipment to connect, can put into the equipment fixing groove 107 at top with equipment like this structure to carry out locking location with the jackscrew, realize auxiliary assembly's installation.

The seventh embodiment: as described with reference to fig. 1 to 8, in the present embodiment, a plane 109 is disposed on one side of an outer side wall of the mounting block 102, a mounting hole 105 is disposed in a middle portion of the plane 109, and a plurality of side bolt holes 106 are uniformly disposed outside the mounting hole 105. Other components and connection modes are the same as those of the first embodiment or the sixth embodiment.

Such a configuration allows for locking positioning by installing bolts in the side bolt holes 106 when the clamp is used for flat panel connection equipment attachment.

The specific implementation mode is eight: as described with reference to fig. 1 to 8, the C-shaped groove 101 according to the present embodiment has a groove width larger than the width of the upper portion of the rail 5. Other components and connection modes are the same as those of the first embodiment.

The design is convenient for reserving a clamping space for the rail clamping block 2 and realizing effective locking.

The specific implementation method nine: with reference to fig. 1 to 8, a 1-bit integrated structure of the equipment installation base according to the present embodiment is described. Other components and connection modes are the same as those of the first embodiment.

The detailed implementation mode is ten: as described with reference to fig. 1 to 8, the equipment mounting base 1 and the rail clamp block 2 according to the present embodiment are made of an insulating material. Other components and connection modes are the same as those of the first embodiment.

The design ensures the operation safety of operators.

Working process

Auxiliary equipment (such as a testing tool, a calibration tool, an illuminating lamp and the like) is installed on the equipment installation seat 1, the cam wrench assembly 3 is rotated, the length of the connecting shaft 304 screwed into the threaded hole 104 is adjusted, and pretightening force is set according to the distance between the adjusting extrusion gasket 303 and the rail clamping block 2. The cam wrench assembly 3 is then pulled loose, buckling the C-shaped channel 101 on the rail 5 and the cam wrench 301 is pulled tight.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. The utility model provides a quick mounting rail anchor clamps which characterized in that: the track clamping device comprises an equipment mounting seat (1), a track clamping block (2), a cam wrench assembly (3) and a pre-tightening force adjusting spring (4), wherein the equipment mounting seat (1) comprises a C-shaped groove (101) and a mounting block (102), a notch of the C-shaped groove (101) is arranged downwards, the mounting block (102) is fixedly connected to the middle of the upper end of the C-shaped groove (101), the track clamping block (2) is arranged on one side of the C-shaped groove (101), the inner side end of the inner side of the track clamping block (2) is inserted into the inner side of the C-shaped groove (101), the cam wrench assembly (3) is arranged on the outer side of the track clamping block (2), the track clamping block (2) horizontally moves inwards through the cam wrench assembly (3), and the pre-tightening force adjusting spring (4) is arranged between the track clamping block (2) and the cam wrench assembly (3).

2. The quick mount rail clip as set forth in claim 1, wherein: two square holes (103) are symmetrically formed in the groove wall on one side of the C-shaped groove (101) in the width direction, two convex blocks (202) are symmetrically formed in the end face of the inner side of the rail clamping block (2) in the width direction, each convex block (202) is inserted into one square hole (103), and the length of each convex block (202) is larger than the wall thickness of the groove wall on the side face of the C-shaped groove (101).

3. A quick-install track clamp as claimed in claim 2, wherein: chamfers (203) are arranged on the edges of the upper side and the lower side of the front end face of the convex block (202).

4. A quick-install rail clip as claimed in claim 2, wherein: the cam wrench assembly (3) comprises a cam wrench (301), a rotating shaft (302), an extrusion gasket (303) and a connecting shaft (304), a connecting through hole (201) is formed in the middle of the end face of the outer side of the rail clamping block (2), a threaded hole (104) is formed in the middle of the groove wall of one side of the C-shaped groove (101), the inner side end of the connecting shaft (304) penetrates through the connecting through hole (201) and then is in threaded connection with the threaded hole (104), the connecting end of the cam wrench (301) is sleeved on the outer side end of the connecting shaft (304), the rotating shaft (302) is inserted into the connecting end of the cam wrench (301), the middle of the rotating shaft (302) is inserted into the side wall of the outer side end of the connecting shaft (304) along the radial direction, the extrusion gasket (303) is sleeved on the middle of the connecting shaft (304) and is in sliding connection with the connecting shaft (304), the end face of the outer side of the extrusion gasket (303) is matched with the outer side wall of the connecting end of the cam wrench (301), a pretightening force adjusting spring (4) is sleeved on the connecting shaft (304), and the pretightening force adjusting spring (4) is arranged between the extrusion gasket (303) and the rail clamping block (2).

5. The quick mount track clamp of claim 4, wherein: the cam wrench (301) comprises a handle and two cam disks, the two cam disks are parallelly and oppositely arranged at the connecting end and are arranged on two sides of the connecting shaft (304), the end portions of the rotating shafts (302) are respectively and vertically inserted into the end faces of the cam disks, the axes of the rotating shafts (302) and the center lines of the cam disks are eccentrically arranged, and the handle is fixedly connected to the outer sides of the two cam disks along the tangential direction of the cam disks.

6. The quick mount rail clip as set forth in claim 1, wherein: the middle part of the upper end face of the mounting block (102) is provided with an equipment mounting groove (107), the middle part of the groove wall on one side of the equipment mounting groove (107) is vertically provided with a jackscrew hole (108), and a jackscrew is arranged in the jackscrew hole (108).

7. A quick-install rail clip as claimed in claim 1 or 6, wherein: one side of the outer side wall of the mounting block (102) is provided with a plane (109), the middle of the plane (109) is provided with a mounting hole (105), and a plurality of side bolt holes (106) are uniformly distributed in the outer side of the mounting hole (105).

8. The quick mount rail clip as set forth in claim 1, wherein: the width of the C-shaped groove (101) is larger than that of the upper part of the track (5).

9. The quick mount rail clip as set forth in claim 1, wherein: the equipment mounting seat (1) is of an integral structure.

10. The quick mount rail clip as set forth in claim 1, wherein: the equipment mounting base (1) and the rail clamping block (2) are both made of insulating materials.