CN218694357U

CN218694357U - Rail cutting machine of rail transit equipment industry

Info

Publication number: CN218694357U
Application number: CN202223013087.5U
Authority: CN
Inventors: 王令宇; 王勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-03-24
Anticipated expiration: 2032-11-12

Abstract

The utility model belongs to the rail cutting machine field, concretely relates to rail cutting machine of track traffic equipment industry has solved and has had subtend rail cutting among the prior art to change trouble, the problem of both sides lane rail cutting unevenness, including the underframe, the bottom welding of underframe has nested piece, threaded mounting has locking screw on the nested piece, the vibration damping rubber pad is installed to the bottom of underframe, the top of underframe slides and is equipped with sliding platform, sliding platform's top welding has the supporting shoe that turns to, sliding platform's inside slides and is equipped with the dead lever, through the setting of depression bar, dead lever isotructure, presses down the nose bar, promotes the depression bar downwards, and the lifting in the fixed slot is followed to steel cable pulling dead lever, can remove whole cutting machine equipment on the underframe, cuts opposite rail, just can easily realize the cutting of twice rail without the repetitive movement rail cutting machine to the twice rail cutting plane of cutting is level and smooth.

Description

Rail cutting machine of rail transit equipment industry

Technical Field

The utility model relates to a rail cutting machine technical field specifically is a rail cutting machine of track traffic equipment industry.

Background

At present, the rail cutting machine can be divided into an internal combustion rail cutting machine and an electric rail cutting machine, the internal combustion rail cutting machine takes a gasoline engine as main power and is suitable for occasions without power supplies, such as the field, and the like, the internal combustion rail cutting machine used at present is typical of a Swedish imported (Fushihua) K1250rail type and a NQB-6.5 type rail cutting machine of Guangxi Nanning Benniel railway equipment Limited company, and the imported machine has the characteristics of high rotating speed, light weight, high cutting speed, high price and high material consumption of complete machine parts. The domestic machine is heavier than the imported one, but has low price, easily bought consumables and is widely applied in various railway offices.

The prior art has the following authorization notice numbers: CN 111872478A's a rail cutting machine with automatic cutout function, including the backup pad, the backup pad up end is fixed and is equipped with the backup pad, the backup pad upside is equipped with cutting device, cutting device includes the wheel, the wheel front end face right side rotates connects the axis of rotation, the axis of rotation is fixed and is connected the connecting rod, the connecting rod fixed connection axis of rotation is articulated with the hinge arm, the invention can realize the automatic cutout of rail. When the rail is pushed to a certain position on the workbench, the blocking piece is compressed, the workbench provided with the saw blade automatically ascends through the designed linkage mechanism, and the cutting is finished.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail cutting machine of track traffic equipment industry has solved subtend rail cutting and has changed the problem troublesome, both sides lane rail cutting unevenness.

In order to achieve the above object, the utility model provides a following technical scheme: a rail cutting machine in the rail transit equipment industry comprises a bottom frame, wherein a nested block is welded at the bottom of the bottom frame, a locking screw is arranged on the nested block in a threaded mode, a damping rubber pad is arranged at the bottom of the bottom frame, a sliding platform is assembled at the top of the bottom frame in a sliding mode, a steering supporting block is welded at the top of the sliding platform, a fixed rod is assembled in the sliding platform in a sliding mode, a steering supporting plate and a supporting rod are rotatably installed on the other side of the steering supporting block respectively, a motor is installed at the top of the steering supporting plate, and the output end of the motor is connected with a coaxial driving wheel through a coupler;

a driven wheel is rotatably arranged at one end of the supporting rod, and a belt is sleeved on the outer peripheral surfaces of the driving wheel and the driven wheel; the end part of the supporting rod is welded with a protective cover, a steering rod is welded inside the protective cover, and a pressure rod is assembled on the protective cover in a sliding mode;

the inside activity of depression bar articulates there is the connecting rod, the both ends of connecting rod are the sliding assembly respectively have kicking block and draw the piece, one side of kicking block and drawing the piece is the activity hinge joint respectively has nose bar and locking piece, the other end fixedly connected with steel cable of depression bar, the other end of steel cable is walked around steering column fixed connection and is in on the dead lever.

Preferably, the bottom frame is slidably assembled with a movable base, and the movable base is provided with a clamp.

Preferably, a threaded hole is formed in the nesting block, and the locking screw is in threaded connection with the inside of the threaded hole.

Preferably, a deep groove is formed in the sliding platform, and the fixing rod is connected to the inside of the deep groove in a sliding mode.

Preferably, two circular grooves are formed in the pressing rod, the protruding rod and the locking block are connected to the inner portions of the two circular grooves in a sliding mode respectively, a spring is welded to one end of the pressing rod, and the other side of the spring is welded to the locking block.

Preferably, four symmetrically-arranged sliding grooves are formed in the bottom frame and are in sliding connection with the moving seat.

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

1. the utility model discloses a depression bar, dead lever isotructure set up, press the nose bar, promote the depression bar downwards, and the lifting in the fixed slot is followed to steel cable pulling dead lever, can remove whole cutting machine equipment on the underframe, and the cutting is the face to face rail, need not the repetitive movement rail cutting machine just can easily realize the cutting of twice rail to the twice rail cutting plane of cutting levels.

2. The utility model discloses a underframe, removal seat isotructure set up, when not having in the railway rails during operation, will remove the seat and place in the underframe draw-in groove, can become a general cutting machine of platform, and a tractor serves two-purpose, and is very convenient.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the structure A of the present invention;

FIG. 3 is an enlarged view of the structure B of the present invention;

FIG. 4 is an enlarged view of the structure C of the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

In the figure: 1. a bottom frame; 2. nesting blocks; 3. locking the screw rod; 4. a sliding platform; 5. a shock-absorbing rubber pad; 6. a steering support block; 7. a steering support plate; 8. a motor; 9. a driving wheel; 10. a driven wheel; 11. a belt; 12. a pressure lever; 13. a nose bar; 14. a connecting rod; 15. a locking block; 16. a steel cord; 17. a steering lever; 18. fixing the rod; 19. a movable seat; 20. a support bar; 21. a shield.

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. 1-5, a rail cutting machine in the rail transit equipment industry comprises a bottom frame 1, a nested block 2 is welded at the bottom of the bottom frame 1, a locking screw 3 is installed on the nested block 2 in a threaded manner, a shock-absorbing rubber pad 5 is installed at the bottom of the bottom frame 1, a sliding platform 4 is assembled at the top of the bottom frame 1 in a sliding manner, a steering supporting block 6 is welded at the top of the sliding platform 4, a fixing rod 18 is assembled in the sliding platform 4 in a sliding manner, a steering supporting plate 7 and a supporting rod 20 are respectively and rotatably installed at the other side of the steering supporting block 6, a motor 8 is installed at the top of the steering supporting plate 7, the output end of the motor 8 is connected with a coaxial driving wheel 9 through a coupler, a driven wheel 10 is rotatably installed at one end of the supporting rod 20, and a belt 11 is sleeved on the outer peripheral surfaces of the driving wheel 9 and the driven wheel 10; the end part of the support rod 20 is welded with a protective cover 21, the inside of the protective cover 21 is welded with a steering rod 17, the protective cover 21 is slidably assembled with a compression rod 12, the inside of the compression rod 12 is movably hinged with a connecting rod 14, two ends of the connecting rod 14 are respectively slidably assembled with a top block and a pull block, one side of each of the top block and the pull block is movably hinged with a convex rod 13 and a locking block 15, the other end of the compression rod 12 is fixedly connected with a steel rope 16, the other end of the steel rope 16 bypasses the steering rod 17 and is fixedly connected onto a fixed rod 18, the convex rod 13 is pressed down through the arrangement of the structures of the compression rod 12, the fixed rod 18 and the like, the compression rod 12 is pushed downwards, the steel rope 16 pulls the fixed rod 18 to be lifted from a fixed groove, the whole cutting machine can be moved on the bottom frame 1, the opposite rail is cut, the two rails can be easily cut without repeatedly moving the cutting machine rails, and the cut surfaces of the two cut rails are flat.

Referring to fig. 1-5, the bottom frame 1 is slidably assembled with a movable base 19, the movable base 19 is provided with a clamp, and by the arrangement of the bottom frame 1, the movable base 19 and other structures, when no work is performed on the railway track, the movable base 19 is placed in the slot of the bottom frame 1, so that the common cutting machine can be changed into a common cutting machine, and is dual-purpose and very convenient.

Referring to fig. 1, a threaded hole is formed in the nesting block 2, and the locking screw 3 is connected inside the threaded hole in a threaded manner.

Referring to fig. 1, a deep groove is formed inside the sliding platform 4, and the fixing rod 18 is slidably connected inside the deep groove.

Referring to fig. 1-3, the compression bar 12 is provided with two circular grooves, the protruding bar 13 and the locking block 15 are slidably connected inside the two circular grooves, one end of the compression bar 12 is welded with a spring, and the other end of the spring is welded on the locking block 15.

Referring to fig. 1, the bottom frame 1 is provided with four symmetrically arranged sliding chutes, and the four symmetrically arranged sliding chutes are slidably connected with the moving seat 19.

The utility model discloses the concrete implementation process as follows: the locking device is locked by rotating the locking screw rod 3, the pressing rod 12 is pressed down when the device is electrified, the current rail is cut, after the cutting is finished, the protruding rod 13 is pressed down to drive the connecting rod 14 to rotate, the connecting rod 14 rotates around the middle fixed supporting rod, the other end of the connecting rod 14 drives the locking block 15 to be pulled out, after the locking is lost, the pressing rod 12 can be pressed downwards, the bottom of the pressing rod 12 drives the steel rope 16 to slide around the steering rod 17 to pull up the fixing rod 18, the whole rail cutting machine can move rightwards, when the fixing rod 18 slides into the fixing groove on the other side, the device is locked, and the rail on the other side can be cut.

When the equipment is not used for cutting the rail, the movable seat 19 is placed in the corresponding embedding groove of the bottom frame 1, and the rail cutting machine becomes a common household cutting machine, so that the cutting operation can be carried out when no rail is available.

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 rail cutting machine of track traffic equipment industry, includes underframe (1), its characterized in that: the bottom of the bottom frame (1) is welded with a nested block (2), a locking screw (3) is installed on the nested block (2) in a threaded mode, a shock-absorbing rubber pad (5) is installed at the bottom of the bottom frame (1), a sliding platform (4) is assembled at the top of the bottom frame (1) in a sliding mode, a steering supporting block (6) is welded at the top of the sliding platform (4), a fixing rod (18) is assembled in the sliding platform (4) in a sliding mode, a steering supporting plate (7) and a supporting rod (20) are installed on the other side of the steering supporting block (6) in a rotating mode respectively, a motor (8) is installed at the top of the steering supporting plate (7), and the output end of the motor (8) is connected with a coaxial driving wheel (9) through a coupler;

a driven wheel (10) is rotatably mounted at one end of the supporting rod (20), a belt (11) is sleeved on the outer peripheral surfaces of the driving wheel (9) and the driven wheel (10) together, a protective cover (21) is welded at the end of the supporting rod (20), a steering rod (17) is welded inside the protective cover (21), and a pressing rod (12) is slidably assembled on the protective cover (21);

the inside activity of depression bar (12) articulates there is connecting rod (14), the both ends of connecting rod (14) slide respectively and are equipped with the kicking block and draw the piece, one side activity of kicking block and drawing the piece articulates respectively has nose bar (13) and locking piece (15), the other end fixedly connected with steel cable (16) of depression bar (12), the other end of steel cable (16) is walked around steering column (17) fixed connection be in on dead lever (18).

2. The rail cutting machine of the rail transit equipment industry of claim 1, wherein: underframe (1) is gone up sliding assembly and is equipped with removal seat (19), be equipped with anchor clamps on removing seat (19).

3. The rail cutting machine of the rail transit equipment industry of claim 1, wherein: threaded holes are formed in the nesting blocks (2), and the locking screw rods (3) are connected to the insides of the threaded holes in a threaded mode.

4. The rail cutting machine of the rail transit equipment industry of claim 1, wherein: the inner part of the sliding platform (4) is provided with a deep groove, and the fixing rod (18) is connected to the inner part of the deep groove in a sliding mode.

5. The rail cutting machine of the rail transit equipment industry of claim 1, wherein: two circular grooves are formed in the pressing rod (12), the protruding rod (13) and the locking block (15) are connected to the inside of the two circular grooves in a sliding mode respectively, a spring is welded at one end of the pressing rod (12), and the other side of the spring is welded to the locking block (15).

6. The rail cutting machine of the rail transit equipment industry of claim 2, wherein: four symmetrically-arranged sliding grooves are formed in the bottom frame (1) and are in sliding connection with the moving seat (19).