CN210315080U

CN210315080U - Railway track lays and uses track connecting tool

Info

Publication number: CN210315080U
Application number: CN201920920490.5U
Authority: CN
Inventors: 马海龙; 陈国光
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-14
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a railway rails lays equipment technical field, specifically is a railway rails lays and uses rail coupling instrument, including first slide rail, the fixed welding of front end inner chamber of first slide rail is provided with the second slide rail by a pair of inserted bar of bilateral mutual symmetry, the preceding terminal surface of first slide rail, and the outer wall of inserted bar is all pegged graft and is had the connecting plate, and beneficial effect is: the utility model arranges the left and right symmetrical plugboards on the first slide rail, and utilizes the chutes on the plugboards to ensure that the second slide rail keeps vertically descending when descending under the action of the crane, thereby improving the installation precision between the adjacent rails; through the clamping blocks arranged on the second rail in bilateral symmetry, the pre-tightening installation between the adjacent sliding rails is realized by utilizing the clamping grooves at the lower ends of the clamping blocks, so that the adjacent sliding rails are always kept relatively parallel in the installation process, and the deviation caused by the installation of the rails is avoided.

Description

Railway track lays and uses track connecting tool

Technical Field

The utility model relates to a railway rails lays equipment technical field, specifically is a railway rails lays and uses rail fastening instrument.

Background

When the railway track is laid, in order to ensure the running stability of a train, the gap between adjacent tracks needs to be small, the installation precision is high, but because the railway track is heavy in weight and long in length, the meeting level is difficult to maintain during hoisting and installation, fine adjustment of the installation precision is difficult to realize by manpower, the installation precision of the railway track cannot meet the requirement, the running safety performance of the train is reduced, and the noise is high.

To this end, a rail coupling tool for laying railway rails is provided for achieving accurate installation between adjacent rails.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway rails lays and uses rail fastening instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rail connecting tool for laying a railway rail comprises a first slide rail, wherein a pair of insertion rods which are symmetrical left and right are fixedly welded in the front end cavity of the first slide rail, a second slide rail is arranged on the front end surface of the first slide rail, a connecting plate is inserted into the outer wall of each insertion rod, a jack is formed in the other end surface of the connecting plate, the jack is arranged to be a T-shaped cross section, a first insertion plate and a second insertion plate are respectively inserted into the inner walls of the jacks which are symmetrical left and right, stand columns are welded at the front ends and the rear ends of the first insertion plate and the second insertion plate in parallel, a sliding groove is formed in one side, close to the first slide rail, of the upper end surface of each stand column, a stop block is arranged in the rear end cavity of the second slide rail, a first clamping block and a second clamping block which are symmetrically distributed left and right are inserted into the upper ends of the rear end surface of, limiting rods are vertically welded at the front end and the rear end of the upper end face of the first clamping block and the upper end face of the second clamping block.

Preferably, the first slide rail and the second slide rail are both arranged to be I-shaped guide rails, a gap is reserved between the upper end face of the inner cavity of the first slide rail and the inserted rod, and the length of the gap is larger than the thickness of the upper end of the connecting plate.

Preferably, the lower end face of the stop block is fixedly welded on the lower end face of the inner cavity of the second slide rail, and the rear end face of the stop block is tightly attached to the front end faces of the first fixture block and the second fixture block.

Preferably, the outer end faces of the first clamping block and the second clamping block are vertically welded with sliding blocks which are installed in a matched mode with the sliding grooves, and the first clamping block and the second clamping block are respectively inserted into the second inserting plate and the first inserting plate in a sliding mode through the sliding blocks.

Preferably, the inner wall of the clamping groove is tightly attached to the outer wall of the second sliding rail, and the lower end of the clamping groove extends to the inner cavity of the second sliding rail.

Preferably, the upper end faces of the first clamping block and the second clamping block are provided with limiting insertion plates, the limiting insertion plates are provided with limiting insertion holes which are symmetrical left and right, the limiting insertion plates are inserted into the outer wall of the limiting rod through the limiting insertion holes, and the lower end faces of the limiting insertion plates are tightly attached to the upper end faces of the first clamping block and the second clamping block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model arranges the left and right symmetrical plugboards on the first slide rail, and utilizes the chutes on the plugboards to ensure that the second slide rail keeps vertically descending when descending under the action of the crane, thereby improving the installation precision between the adjacent rails;

2. the utility model discloses a set up bilateral symmetry's fixture block on the second track, utilize the draw-in groove of fixture block lower extreme, realize the pretension installation between the adjacent slide rail for adjacent slide rail remains relatively parallel in the installation throughout, avoids the track to cause the skew when the installation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a fixture block of the present invention;

fig. 3 is a schematic view of a first slide rail mounting structure of the present invention;

fig. 4 is a schematic view of the pre-tightening mounting structure of the present invention.

In the figure: the device comprises a first slide rail 1, a second slide rail 2, an inserting rod 3, a stop block 4, a first inserting plate 5, a second inserting plate 6, a first clamping block 7, a second clamping block 8, a clamping groove 9, a limiting rod 10, a limiting inserting plate 11, a sliding block 12, a sliding groove 13, an upright post 14, a jack 15 and a connecting plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a railway rails lays and uses rail connection instrument, includes first slide rail 1, the fixed welding of front end inner chamber of first slide rail 1 is by a pair of inserted bar 3 of bilateral mutual symmetry, and the outer wall of inserted bar 3 all is pegged graft and has been had connecting plate 16, utilizes inserted bar 3 to connect connecting plate 16, realizes the injecing to connecting plate 16 position.

The jack 15 is arranged on the other end face of the connecting plate 16, the jack 15 is provided with a T-shaped section, the inner walls of the jacks 15 which are symmetrical left and right are respectively inserted with the first inserting plate 5 and the second inserting plate 6, and the jacks 15 with the T-shaped sections are utilized to enable the first inserting plate 5 and the second inserting plate 6 to be horizontally inserted on the connecting plate 16, so that the installation levelness is improved.

Equal parallel welding of the front and back end of first picture peg 5 and second picture peg 6 has stand 14, spout 13 has been seted up to one side that the up end of stand 14 is close to first slide rail 1, the equal vertical welding of the outer terminal surface of first fixture block 7 and second fixture block 8 has slider 12 with spout 13 cooperation installation, first fixture block 7 and second fixture block 8 slide respectively through slider 12 and peg graft on second picture peg 6 and first picture peg 5, utilize the cooperation of slider 12 and spout 13, and then make the steady perpendicular grafting of first fixture block 7 and second fixture block 8 at the preceding terminal surface of first track 1, position about injecing the installation, the accurate installation between first track 1 and the second track 2 has been realized.

The front end face of the first slide rail 1 is provided with a second slide rail 2, the rear end inner cavity of the second slide rail 2 is provided with a stop block 4, the lower end face of the stop block 4 is fixedly welded on the lower end face of the inner cavity of the second slide rail 2, the rear end face of the stop block 4 is tightly attached to the front end faces of the first fixture block 7 and the second fixture block 8, the front end positions of the first fixture block 7 and the second fixture block 8 are limited by the stop block 4, the front end face of the first slide rail 1 and the rear end face of the second slide rail 2 can be attached to each other, and the front position and the rear position of the installation process of the adjacent slide rails are limited by.

The upper end of the rear end face of the second slide rail 2 is connected with a first clamping block 7 and a second clamping block 8 which are symmetrically distributed in a bilateral mode in an inserted mode, the lower ends of the first clamping block 7 and the second clamping block 8 are provided with clamping grooves 9 matched with the outer contour of the second slide rail 2, the inner wall of each clamping groove 9 is tightly attached to the outer wall of the second slide rail 2, the lower ends of the clamping grooves 9 extend to the inner cavity of the second slide rail 2, and the clamping grooves 9 are utilized to enable the first clamping block 7 and the second clamping block 8 to carry out limiting clamping on the left and right positions of the first rail 1 and the second.

Both ends all have the gag lever post 10 in the front of the up end of first fixture block 7 and second fixture block 8, the up end of first fixture block 7 and second fixture block 8 is provided with spacing picture peg 11, be provided with the spacing jack of left and right mutual symmetry on the spacing picture peg 11, spacing picture peg 11 is pegged graft at the outer wall of gag lever post 10 through spacing jack, and the lower terminal surface of spacing picture peg 11 closely laminates with the up end of first fixture block 7 and second fixture block 8, utilize spacing picture peg 11 and gag lever post 10, make first fixture block 7 and the mutual fixed connection of second fixture block 8, be convenient for the quick dismantlement between first fixture block 7 and the second fixture block 8 simultaneously.

First slide rail 1 and second slide rail 2 all set up to the I-shaped guide rail, leave the clearance between the inner chamber up end of first slide rail 1 and the inserted bar 3, and the length in clearance is greater than the upper end thickness of connecting plate 16 for connecting block 16 can realize breaking away from with inserted bar 3 when upwards lifting up, and then realizes the quick dismantlement of first picture peg 5 and second picture peg 6.

The working principle is as follows: firstly, when a railway is laid, one of adjacent rails is a fixed rail, the other is a splicing rail, taking a first slide rail 1 as the fixed rail and a second slide rail 2 as the splicing rail as an example: firstly, the connecting plate 16 is inserted into the inserting rod 3, and then the first inserting plate 5 and the second inserting plate 6 are respectively inserted into the outer end inserting hole 15 of the connecting plate 16, so that the pre-installation of the first sliding rail 1 is completed.

Utilize draw-in groove 9 to peg graft first fixture block 7 and second fixture block 8 of mutual bilateral symmetry respectively at the rear end of second track 2, utilize spacing picture peg 11 and gag lever post 10's cooperation, realize the fixed connection between first fixture block 7 and the second fixture block 8, then peg graft in spout 13 with the slider 12 of first fixture block 7 and the 8 outer ends of second fixture block, make second slide rail 2 drop to the preceding terminal surface of first slide rail 1 perpendicularly, utilize first picture peg 5 and second picture peg 6 to realize the injecing of first slide rail 1 and second slide rail 2 left and right sides position, utilize dog 4 and inserted bar 3, injecing the front and back position of adjacent slide rail installation, and then make the installation accuracy improve.

Then, the first inserting plate 5 and the second inserting plate 6 are pulled upwards, a gap is reserved between the upper end face of the inner cavity of the first sliding rail 1 and the inserting rod 3, and the length of the gap is larger than the thickness of the upper end of the connecting plate 16, so that the connecting plate 16 can be separated from the inserting rod 3 when lifted upwards, the first inserting plate 5 and the second inserting plate 6 can be disassembled quickly, the first clamping block 7 and the second clamping block 8 are used for carrying out limiting clamping on the left and right positions of the first rail 1 and the second rail 2 through the clamping groove 9, pre-tightening installation of the first rail 1 and the second rail 2 is realized, and deviation of relative positions is avoided during subsequent fixed installation.

After the fixing and mounting are finished, the limiting insertion plate 11 is taken down, so that the first clamping block 7 and the second clamping block 8 can be conveniently and quickly detached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a railway rails lays and uses rail fastening tool, includes first slide rail (1), its characterized in that: the front end inner chamber of first slide rail (1) is fixed and welded by a pair of inserted bars (3) which are symmetrical left and right, the front end face of first slide rail (1) is provided with a second slide rail (2), the outer wall of inserted bar (3) is spliced with a connecting plate (16), another end face of connecting plate (16) is provided with a jack (15), jack (15) is arranged into a T-shaped cross section, the inner wall of jack (15) which is symmetrical left and right is spliced with a first inserted plate (5) and a second inserted plate (6) respectively, the front end and the rear end of first inserted plate (5) and second inserted plate (6) are welded with a stand column (14) in parallel, one side of the upper end face of stand column (14) close to first slide rail (1) is provided with a chute (13), the rear end inner chamber of second slide rail (2) is provided with a stop block (4), and the upper end of the rear end face of second slide rail (2) is spliced with a first fixture block (7), the lower ends of the first clamping block (7) and the second clamping block (8) are provided with clamping grooves (9) matched with the outer contour of the second sliding rail (2), and the front end and the rear end of the upper end face of the first clamping block (7) and the upper end face of the second clamping block (8) are vertically welded with limiting rods (10).

2. A rail connecting tool for railway track laying according to claim 1, wherein: the first sliding rail (1) and the second sliding rail (2) are both arranged to be I-shaped guide rails, a gap is reserved between the upper end face of the inner cavity of the first sliding rail (1) and the inserted rod (3), and the length of the gap is larger than the thickness of the upper end of the connecting plate (16).

3. A rail connecting tool for railway track laying according to claim 1, wherein: the lower end face of the stop block (4) is fixedly welded on the lower end face of the inner cavity of the second slide rail (2), and the rear end face of the stop block (4) is tightly attached to the front end faces of the first clamping block (7) and the second clamping block (8).

4. A rail connecting tool for railway track laying according to claim 1, wherein: the outer end faces of the first clamping block (7) and the second clamping block (8) are vertically welded with sliding blocks (12) installed in a matched mode with the sliding grooves (13), and the first clamping block (7) and the second clamping block (8) are respectively inserted into the second inserting plate (6) and the first inserting plate (5) in a sliding mode through the sliding blocks (12).

5. A rail connecting tool for railway track laying according to claim 1, wherein: the inner wall of the clamping groove (9) is tightly attached to the outer wall of the second sliding rail (2), and the lower end of the clamping groove (9) extends to the inner cavity of the second sliding rail (2).

6. A rail connecting tool for railway track laying according to claim 1, wherein: the upper end face of the first clamping block (7) and the upper end face of the second clamping block (8) are provided with limiting insertion plates (11), the limiting insertion plates (11) are provided with limiting insertion holes which are symmetrical left and right, the limiting insertion plates (11) are inserted into the outer wall of the limiting rod (10) through the limiting insertion holes, and the lower end face of each limiting insertion plate (11) is tightly attached to the upper end face of the first clamping block (7) and the upper end face of the second clamping block (8).