CN217618769U

CN217618769U - Rail guard rail welding tool

Info

Publication number: CN217618769U
Application number: CN202221691431.3U
Authority: CN
Inventors: 李祎; 张艳茹; 许菊梅; 马成才; 吴明钱; 李沅
Original assignee: Shaanxi National Railway Equipment Manufacturing Co ltd
Current assignee: Shaanxi National Railway Equipment Manufacturing Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-21
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a rail guard rail welding tool, which belongs to the technical field of welding tools and comprises two welding plates, limiting blocks and two connecting rods, wherein the two welding plates are arranged in parallel, the two connecting rods are respectively arranged at two ends of the welding plates and form a rectangular frame together with the two welding plates, a plurality of limiting blocks are arranged on the welding plates and are sequentially arranged at equal intervals along the length direction of the welding plates, and a protective rod is clamped between every two adjacent limiting blocks; the stopper that utilizes equidistant setting is convenient for carry on spacingly to the protective rod, is convenient for keep the distance between the adjacent protective rod equal to when on with protective rod welded branch, need not to adjust the position of protective rod repeatedly, this application has the effect of the time of sparingly welding the rail guard.

Description

Rail guard rail welding tool

Technical Field

The application relates to the technical field of welding tools, in particular to a rail guard rail welding tool.

Background

The rail guard rails are arranged on two sides of a rail of rail transit and used for isolating people or animals from the rail and avoiding potential safety hazards caused by the fact that the people or the animals on the rail enter the rail.

The rail guard rail comprises two support rods arranged in parallel and a plurality of protection rods arranged between the two support rods, the protection rods are sequentially arranged along the length direction of the support rods at equal intervals, and the support rods and the protection rods are arranged vertically; in the related art, when welding the rail guard rail, the guard bars are manually welded to the support bars in sequence.

In the process of implementing the present application, the inventors found that at least the following problems exist: because the guard bars need to be welded on the supporting rods at equal intervals, the intervals between the adjacent guard rails are not easy to control during welding, the positions of the guard bars on the supporting rods need to be adjusted repeatedly, and the time spent is long.

SUMMERY OF THE UTILITY MODEL

In order to save the time of welding the protective guard, the application provides a track protective guard welding tool.

The application provides a track rail guard welding frock adopts following technical scheme:

the utility model provides a track rail guard welding frock, includes welded plate, stopper and connecting rod, welded plate and connecting rod all are provided with two, two welded plate parallel arrangement, the connecting rod sets up respectively at the both ends of welded plate, and two rectangular frame is constituteed to connecting rod and two welded plates, the stopper is provided with a plurality ofly on the welded plate, and just follows the length direction of welded plate equidistance setting in proper order, adjacent two be used for the joint fender rod between the stopper.

Through adopting above-mentioned technical scheme, when welding the rail guard, place branch on the welding board along the length direction of welding the board, again with the joint in proper order between two adjacent stoppers in the both ends of protective rod, at this moment, the protective rod is by two adjacent stopper chucking, is difficult for taking place to remove, and the interval of adjacent protective rod equals, again with the protective rod weld on branch one by one can, need not to adjust the position of protective rod repeatedly to the time of welding the rail guard has been saved.

Optionally, the limiting blocks are provided with a tightening mechanism, and the tightening mechanism is used for tightening the protection rods on the side surfaces of the adjacent limiting blocks.

Through adopting above-mentioned technical scheme, when the fender rod was placed between two adjacent stoppers, utilize to support tight mechanism and be convenient for support tightly to the fender rod for the fender rod is difficult for taking place to rock.

Optionally, the abutting mechanism comprises a spring and an abutting block, a cavity is formed in the limiting block, an abutting hole communicated with the cavity is formed in the limiting block, one end of the spring is connected with the inner wall of the limiting block, the other end of the spring is connected with the abutting block, and the abutting block is arranged on the limiting block in a sliding mode through the abutting hole.

Through adopting above-mentioned technical scheme, when the fender rod is placed to needs, the extrusion supports tight piece, makes to support tight piece and receive the indentation in supporting tight piece, places the fender rod back between two stoppers, loosens again and supports tight piece, and the spring drives supports tight piece and removes to the direction that is close to the fender rod for support tight piece with the fender rod support the side at adjacent stopper, thereby realized the fixing to the fender rod.

Optionally, support tight mechanism and still include the anticreep board, one side face and the spring of anticreep board are close to the one end of supporting tight piece and are connected, the opposite side face and the tight piece of support of anticreep board are connected, the anticreep board is located the stopper all the time.

Through adopting above-mentioned technical scheme, when the spring drove to support tight piece and slide on the stopper, the anticreep board was located the stopper all the time, and is spacing to supporting tight piece for support tight piece and be difficult for deviating from the stopper.

Optionally, the abutting block is arranged to extend out of a round angle at one side of the limiting block.

Through adopting above-mentioned technical scheme, when the protective rod contacts with the fillet department that supports tight piece, apply vertical decurrent power to the protective rod for the protective rod slides in the fillet department that supports tight piece, supports tight piece and receives the extrusion of protective rod to the one side motion that is close to the stopper, continues to apply vertical decurrent power to the protective rod, makes the pole wall that supports tight piece and protective rod contact, has realized being convenient for with the comparatively convenient effect of placing between two stoppers of protective rod.

Optionally, the abutting block is provided with a non-slip pad.

Through adopting above-mentioned technical scheme, when the protective rod was placed between two stoppers, the slipmat supported tightly with the pole wall of protective rod laminating mutually, through the frictional force between slipmat and the protective rod for fixed effect to the protective rod is better.

Optionally, a limiting groove is formed in the welding plate and in the length direction of the welding plate, and the limiting groove is used for placing the supporting rod.

Through adopting above-mentioned technical scheme, branch is placed in the spacing groove, and the spacing groove is spacing to branch, has reduced the condition that branch took place to incline, is convenient for weld branch and fender rod.

Optionally, the connecting rod is a telescopic rod.

By adopting the technical scheme, the telescopic rod is convenient for adjusting the distance between the two welding plates, so that the protection rods with different lengths can be welded conveniently, and the applicability is improved.

Optionally, the connecting rod includes the body of rod, barrel and supports tight bolt, the one end and one of them welding plate of barrel are connected, the one end and another welding plate of the body of rod are connected, the body of rod slides and inserts and establish in the barrel, support tight bolt and body of rod butt after passing the barrel.

Through adopting above-mentioned technical scheme, when the distance between two welding plates need to be adjusted, the tight bolt is supported in the unscrewing for the body of rod slides in the barrel, when adjusting to suitable position, recycles and supports tight bolt and support the body of rod tightly, makes the body of rod be difficult for continuing to slide in the barrel, has realized the effect of adjusting the distance between two welding plates promptly.

Optionally, a support rod is arranged on one side of the welding plate, which is away from the limiting block, and the support rod is arranged at two ends of the welding plate and used for supporting the welding plate.

Through adopting above-mentioned technical scheme, utilize the bracing piece to support the welded plate to the height that is fit for the workman to operate, the workman of being convenient for welds the rail guard on the welded plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the limiting blocks arranged at equal intervals are used for limiting the protection rods, so that the distances between adjacent protection rods are kept equal, the positions of the protection rods do not need to be adjusted repeatedly when the protection rods are welded on the supporting rods, and the welding time of welding the protective guard is saved;

2. the connecting rod adopts the telescopic link, is convenient for adjust distance between two welding plates to be convenient for the welding frock welds the fender rod of different length, improved the suitability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a top view for showing that a guard rail is placed on a welding tool according to an embodiment of the present application.

FIG. 3 is a schematic view of a cross-sectional structure for showing a stopper according to an embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. welding the plate; 11. a limiting groove; 2. a limiting block; 21. a tightening mechanism; 211. a spring; 212. a propping block; 213. an anti-drop plate; 214. a non-slip mat; 22. a cavity; 23. abutting the hole; 3. a connecting rod; 31. a cylinder body; 32. a rod body; 33. tightly abutting against the bolt; 4. a support bar; 5. protecting the fence; 51. a strut; 52. a guard bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses track rail guard welding frock. Referring to fig. 1, 2, a track rail guard welding frock includes welded plate 1, stopper 2 and connecting rod 3, welded plate 1 and connecting rod 3 all are provided with two, welded plate 1 is rectangular plate body, 1 parallel arrangement of two welded plates, connecting rod 3 welds the both ends at welded plate 1 respectively, the one end welding of a connecting rod 3 is the one end of one of them welded plate 1 promptly, the other end welding is the one end of another welded plate 1, the one end welding of another connecting rod 3 is the one end of one welded plate 1, the other end welding is the one end of another welded plate 1, and two connecting rods 3 and two welded plates 1 constitute rectangular frame, stopper 2 welding has a plurality ofly on welded plate 1, and along the length direction equidistance setting in proper order of welded plate 1, stopper 2 symmetry sets up on two welded plates 1, be used for joint protective lever 52 between two adjacent stoppers 2.

Among the above-mentioned embodiment, when welding protective guard 5, place branch 51 on welding plate 1 along the length direction of welding plate 1, again with the joint in proper order in the both ends of protective rod 52 between two adjacent stopper 2, at this moment, protective rod 52 is by two adjacent stopper 2 chucking, difficult emergence is removed, and the interval of adjacent protective rod 52 equals, again with protective rod 52 weld one by one on branch 51 can, need not to adjust the position of protective rod 52 repeatedly, thereby the time of welding protective guard 5 has been saved.

In addition, referring to fig. 2, when the protection rods 52 are placed, the protection rods can be selectively placed according to requirements, and two limiting blocks 2 can be placed between two adjacent protection rods 52. According to different requirements, two adjacent protection rods 52 can be placed at intervals of one limiting block 2, or at intervals of three limiting blocks 2, so as to weld the guard rails 5 with different distances between the protection rods 52, and also enable the distances between the adjacent protection rods 52 to be equal.

Referring to fig. 3, as an embodiment of the limiting block 2, the limiting block 2 is rectangular, a fastening mechanism 21 is disposed on the limiting block 2, and the fastening mechanism 21 is used for fastening the protection rod 52 to a side surface of an adjacent limiting block 2.

Referring to fig. 3, as an embodiment of the limiting mechanism, the abutting mechanism 21 includes a spring 211 and an abutting block 212, a cavity 22 is formed in the limiting block 2, the cavity 22 is shaped like a rectangular parallelepiped, the spring 211 is disposed in the limiting block 2, one end of the spring 211 is welded to an inner wall of the limiting block 2, the other end of the spring 211 is welded to a side end face of the abutting block 212, an abutting hole 23 communicated with the cavity 22 is formed in the limiting block 2, the abutting hole 23 is a rectangular hole and matches with a cross-sectional shape of the abutting block 212, the abutting block 212 is slidably disposed on the limiting block 2 through the abutting hole 23, the abutting block 212 extends out of a round corner at one side of the limiting block 2, the round corner is located at an upper portion of the abutting block 212, an anti-slip pad 214 is further bonded to a side end face of the abutting block 212, and the anti-slip pad 214 is made of rubber with a large dynamic friction coefficient.

Referring to fig. 3, as a further embodiment of the fastening mechanism 21, the fastening mechanism 21 further includes an anti-separation plate 213, a side plate surface of the anti-separation plate 213 is welded to one end of the spring 211 close to the fastening block 212, another side plate surface of the anti-separation plate 213 is welded to the fastening block 212, the anti-separation plate 213 is a rectangular plate, the length of the anti-separation plate 213 is greater than the length of the fastening hole 23, and the width of the anti-separation plate 213 is greater than the width of the fastening hole 23, so that the anti-separation plate 213 is always located in the cavity 22 of the stopper 2.

Referring to fig. 1 and 2, as an embodiment of the welding plate 1, the welding plate 1 is provided with a limiting groove 11 extending along a length direction of the welding plate 1, a supporting rod 51 is disposed in the limiting groove 11, and a welding space for a worker to perform welding operation is reserved between the limiting groove 11 and the limiting block 2.

In the above embodiment, the supporting rod 51 is placed in the limiting groove 11 along the length direction of the limiting groove 11, and then one end of the protection rod 52 is pressed downward from the rounded corner of the abutting block 212, so that the abutting block 212 moves towards the inside of the limiting block 2, the spring 211 connected with the abutting block 212 is compressed at this time, or the abutting block 212 can be manually moved towards the inside of the limiting block 2 and then the protection rod 52 is placed, after the protection rod 52 is placed, the anti-skid pad 214 on the abutting block 212 directly contacts with the protection rod 52, and the protection rod 52 is not prone to shaking due to the friction force between the anti-skid pad 214 and the protection rod 52, and when the protection rod 52 is placed between two limiting blocks 2, the spring 211 is in a compressed state, and always applies a pressure towards the direction of the protection rod 52 to the abutting block 212, so that the protection rod 52 abuts against the side face of the adjacent limiting block 2; the other end of the protection rod 52 is arranged at the corresponding position of the other welding plate 1 in the same method, namely, the protection rod 52 is arranged, the protection rods 52 are arranged in a similar manner, the two ends of the protection rod 52 are abutted to the supporting rod 51, and therefore a worker can weld the supporting rod 51 and the protection rod 52 conveniently.

Referring to fig. 1 and 4, as an implementation manner of the connection rod 3, the connection rod 3 is an expansion rod, in this embodiment, the connection rod 3 includes a rod body 32, a cylinder body 31 and a tightening bolt 33, one end of the cylinder body 31 is connected to one of the welding plates 1, one end of the rod body 32 is connected to the other welding plate 1, an inner diameter of the cylinder body 31 is larger than an outer diameter of the rod body 32, so that the rod body 32 is slidably inserted into the cylinder body 31, where the slidably inserted means that the rod body 32 is inserted into the cylinder body 31 and can slide in the cylinder body 31, the cylinder body 31 is provided with a threaded hole, and the tightening bolt 3 is abutted to the rod body 32 after the thread of the tightening bolt passes through the threaded hole in the cylinder body 31.

In the above embodiment, the tightening bolt 33 is loosened, the rod body 32 can slide freely in the cylinder 31, the two rod bodies 32 are moved simultaneously, the welding plate 1 is driven by the two rod bodies 32 to move, when the welding plate 1 is driven to move to a proper position, the tightening bolt 33 is utilized to tighten the rod body 32 in the cylinder 31, so that the rod body 32 is prevented from sliding in the cylinder 31, and the effect of adjusting the distance between the two welding plates 1 is realized.

Referring to fig. 1, as the further embodiment of welding frock, the welding has bracing piece 4 on the one side face that welding plate 1 deviates from stopper 2, and bracing piece 4 is located welding plate 1 and deviates from the both ends that just are located the welding pole on the face of stopper 2, is provided with four bracing pieces 4 promptly and supports two welding plates 1 altogether, utilizes bracing piece 4 to support welding plate 1 to the height that is fit for the workman to operate, and the workman of being convenient for welds rail guard 5 on welding plate 1.

The implementation principle of the track protective guard welding tool in the embodiment of the application is as follows: spacing 2 that equidistant setting is convenient for carry on spacingly to the position of protective rod 52 on the welded plate 1, with protective rod 52 joint between two adjacent limiting plates, fix protective rod 52's position, place branch 51 in spacing groove 11 again, make protective rod 52 butt on branch 51, the workman of being convenient for welds between branch 51 and protective rod 52 fast, and the protective rod 52 both sides can weld in step, has further shortened welding time. In addition, because the guard bar 52 is close to one side pole wall of the welding plate 1 and is difficult to weld due to the influence of the spatial position, the rest three sides of the guard bar 52 are welded, the guard bar 52 and the support pole 51 are difficult to move relative to each other, and the guard bar 52 and the support pole 51 are taken down from the welding tool for supplementary welding.

The foregoing is a preferred embodiment of the present invention and is not intended to limit the scope of the invention in any manner, and any feature disclosed in this specification (including any abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. The utility model provides a track rail guard welding frock which characterized in that: including welded plate (1), stopper (2) and connecting rod (3), welded plate (1) and connecting rod (3) all are provided with two, two welded plate (1) parallel arrangement, connecting rod (3) set up respectively the both ends of welded plate (1), and two connecting rod (3) and two rectangular frame is constituteed in welded plate (1), stopper (2) are provided with a plurality ofly on welded plate (1), and follow the length direction of welded plate (1) equidistance sets up in proper order, adjacent two be used for joint protective lever (52) between stopper (2).

2. The welding tool for the rail guard rail according to claim 1, wherein the welding tool comprises: the limiting blocks (2) are provided with abutting mechanisms (21), and the abutting mechanisms (21) are used for abutting the protective rods (52) on the side faces of the adjacent limiting blocks (2).

3. The welding tool for the rail guard rail according to claim 2, wherein the welding tool comprises: the abutting mechanism (21) comprises a spring (211) and an abutting block (212), a cavity (22) is formed in the limiting block (2), an abutting hole (23) communicated with the cavity (22) is formed in the limiting block (2), one end of the spring (211) is connected with the inner wall of the limiting block (2), the other end of the spring is connected with the abutting block (212), and the abutting block (212) is arranged on the limiting block (2) in a sliding mode through the abutting hole (23).

4. The welding tool for the rail guard rail according to claim 3, wherein the welding tool comprises: support tight mechanism (21) and still include anticreep board (213), one side face of anticreep board (213) with spring (211) are close to the one end of supporting tight piece (212) is connected, the opposite side face of anticreep board (213) with support tight piece (212) and be connected, anticreep board (213) are located all the time in stopper (2).

5. The track protective guard welding tool according to claim 3, characterized in that: the abutting block (212) extends out of the round angle at one side of the limiting block (2).

6. The welding tool for the rail guard rail according to claim 3, wherein the welding tool comprises: and the abutting block (212) is provided with an anti-skid pad (214).

7. The track protective guard welding tool according to claim 1, characterized in that: the welding plate is characterized in that a limiting groove (11) is formed in the welding plate (1) along the length direction of the welding plate (1), and a supporting rod (51) is arranged in the limiting groove (11).

8. The welding tool for the rail guard rail according to claim 1, wherein the welding tool comprises: the connecting rod (3) adopts a telescopic rod.

9. The welding tool for the rail guard rail according to claim 8, wherein the welding tool comprises: the connecting rod (3) comprises a rod body (32), a cylinder body (31) and a clamping bolt (33), one end of the cylinder body (31) is connected with one of the welding plates (1), one end of the rod body (32) is connected with the other welding plate (1), the rod body (32) is slidably inserted into the cylinder body (31), and the clamping bolt (33) penetrates through the cylinder body (31) and then abuts against the rod body (32).

10. The welding tool for the rail guard rail according to claim 1, wherein the welding tool comprises: the welding plate (1) deviates from be provided with bracing piece (4) on one side face of stopper (2), bracing piece (4) set up the both ends of welding plate (1), it is right to be used for welding plate (1) plays the supporting role.