Steel rail conveying device for railway steel rail drop hammer experiment

Abstract

The utility model relates to the technical field of railway equipment, in particular to a steel rail conveying device for a railway steel rail drop hammer experiment, which comprises a horizontal support, a vertical support, a roller, a horizontal suspender and a clamping mechanism. Shaft holes for a connecting shaft to penetrate through are formed in the two sides of the lower portion of the outer wall of the vertical support and the axial direction of the rolling wheel. The horizontal lifting rod is arranged in the length direction of the horizontal support, the middle of the upper surface of the horizontal lifting rod is hinged to the bottom of the middle of the right end of the horizontal support, and the clamping mechanisms used for clamping steel rails are fixed to the two ends of the bottom of the horizontal lifting rod. According to the steel rail conveying device, only two rolling wheels are arranged, so that the right side of the horizontal support can rotate around the connecting shaft, and therefore the clamping mechanism can clamp a steel rail on the ground into the air and then carry the steel rail; the middle of the upper surface of the horizontal suspender is hinged to the middle bottom of the right end of the horizontal support, so that the horizontal suspender is always in a horizontal state.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway equipment technical field especially relates to a railway rail drop hammer experiment's rail conveying device. BACKGROUND

[0002] In the production process of rail welding, in order to ensure that the quality of each welding head reaches the process standard, periodic inspection needs to be carried out regularly. Specifically, after completing the welding of 500 welding heads, a comprehensive quality check must be carried out on the 500 welding heads. Such inspection process aims to timely discover and correct potential welding problems, thereby guaranteeing the safety and stability of railway lines. The rail welding position needs to bear the violent impact of a 1-ton heavy hammer free-falling from 2 meters high, in order to test its welding quality. The rail to be detected is often lifted by two workers into the drop hammer experiment device for detection, which is labor-intensive, and the worker near the drop hammer experiment device cannot enter the interior during lifting, so it is very inconvenient to put down the rail in advance and move it to the interior of the drop hammer experiment device.

[0003] Based on the above problems, the utility model provides a rail conveying device for railway rail drop hammer experiment. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of prior art, providing a rail conveying device for railway rail drop hammer experiment, by setting only two rollers, the right side of the horizontal support can rotate around the connecting shaft, so that the clamping mechanism can clamp the rail on the ground to the air for carrying, and the upper surface middle part of the horizontal boom is hinged with the right end middle bottom of the horizontal support, which can ensure that the horizontal boom is always in a horizontal state, so that the two clamping mechanisms can clamp the front and rear ends of the rail synchronously.

[0005] In order to realize the utility model's purpose, the utility model adopts the technical scheme that:

[0006] The utility model discloses a rail conveying device for railway rail drop hammer experiment, including horizontal support, vertical support, gyro wheel, horizontal boom and clamping mechanism, the horizontal support is square frame structure, the gyro wheel's axial direction is equipped with the axle hole for connecting axle to pass through on the both sides below the vertical support outer wall, the horizontal boom is along the length direction of the horizontal support and is arranged, the upper surface middle part of the horizontal boom is hinged with the right end middle bottom of the horizontal support, and the bottom both ends of the horizontal boom are fixed with the clamping mechanism for clamping the rail.

[0007] The clamping mechanism comprises a cylinder, a connecting frame, a horizontal slider and a vertical slider, the top end of the cylinder is fixedly connected with the bottom ends of the horizontal boom, the bottom end of the cylinder is connected with the middle part of the top end of the square-shaped connecting frame, the piston rod of the cylinder is connected with the middle part of the upper surface of the vertical slider through the top end of the connecting frame, the vertical slider is in the shape of an isosceles trapezoid with the upper part wider than the lower part, and dovetail keys are arranged on the two side walls of the vertical slider; the middle parts of the two side walls of the connecting frame are provided with side holes for the horizontal slider to pass through, the middle part of the lower surface of the connecting frame is provided with a horizontal sliding groove for the horizontal slider to slide along the horizontal direction, the two ends of the horizontal sliding groove are communicated with the bottoms of the side holes, and limit sliding grooves are arranged on the two sides of the inner wall of the horizontal sliding groove along the length direction of the horizontal sliding groove; limit sliding blocks are arranged below the front and rear walls of the horizontal slider and are matched with the limit sliding grooves to slide, the cross section of the horizontal slider is in the shape of a right-angle trapezoid, the inner wall of the horizontal slider is an inclined surface with the same slope as the vertical slider, and dovetail grooves are arranged on the inclined surface and are matched with the dovetail keys to slide; and the bottom of the horizontal slider is fixedly connected with a clamping block for clamping the steel rail.

[0008] The clamping block comprises a transverse block, a longitudinal block and a hook, the transverse block is fixedly connected with the bottom of the horizontal slider, the top end of the longitudinal block is connected with the bottom end of the inner end of the transverse block, the hook is in the shape of a "U" character, the top left end of the hook is connected with the bottom end of the longitudinal block, and when the upper surface of the vertical slider is flush with the upper surface of the horizontal slider, the top right end of the hook is in close contact with the top of the groove on the two sides of the steel rail.

[0009] The horizontal support comprises horizontal rods, a transverse rod, inclined rods and handrail rods, the right ends of the two horizontal rods are connected with the front and rear ends of the transverse rod respectively, the right ends of the two inclined rods are connected with the left ends of the horizontal rods, the left ends of the inclined rods are arranged in an inclined upward manner, the front and rear sides of the handrail rods are connected with the left ends of the inclined rods, and the middle part of the upper surface of the horizontal boom is hingedly connected with the bottom middle part of the transverse rod.

[0010] The middle part of the bottom of the transverse rod is provided with a connecting block, the middle part of the upper surface of the horizontal boom is provided with a U-shaped block, and the upper part of the outer wall of the U-shaped block and the lower part of the outer wall of the connecting block are provided with pin shaft holes for the pin shaft to pass through.

[0011] A plurality of reinforcing rods are arranged between the two horizontal rods; and the outer wall of one of the inclined rods is provided with a control panel.

[0012] The vertical support comprises a longitudinal beam, two support columns and a yoke, the longitudinal beam is connected with the right bottom of the horizontal support, the top ends of the two support columns are connected with the bottom ends of the longitudinal beam, the yoke is in the form of an open square frame, the bottom of the longitudinal beam is connected with the middle top of the yoke, the rollers are arranged between the inner walls of the yoke, and shaft holes for the connecting shaft to pass through are arranged on the lower sides of the outer walls of the yoke and the shafts of the rollers.

[0013] The utility model discloses beneficial effect lies in:

[0014] (1) the utility model discloses only set up two rollers make the right side of horizontal support can rotate around the connecting shaft, to make the clamping mechanism can be clamped to the steel rail on the ground in the air and carry, and the upper surface middle part of horizontal boom is hinged with the right end middle bottom of horizontal support, can ensure that horizontal boom is always in the horizontal state, to make two clamping mechanisms can simultaneously clamp the front and rear end of steel rail. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural diagram of the utility model;

[0016] Figure 2 It is the partial enlarged view of Figure 1 ;

[0017] Figure 3 It is the plan view of the utility model;

[0018] Figure 4 It is the sectional view along A-A of Figure 3 ;

[0019] Figure 5 It is the left view of the utility model.

[0020] In the drawing: 1 horizontal support, 2 vertical support, 3 roller, 4 horizontal boom, 5 clamping mechanism, 6 connecting shaft, 7 steel rail, 8 connecting block, 9 U-shaped block, 10 pin shaft, 11 horizontal rod, 12 transverse rod, 13 inclined rod, 14 handrail, 15 reinforcing rod, 16 control panel, 21 longitudinal beam, 22 support column, 23 yoke, 51 air cylinder, 52 connecting frame, 53 horizontal sliding block, 54 vertical sliding block, 55 piston rod, 56 dovetail key, 57 side hole, 58 horizontal sliding slot, 59 limiting sliding slot, 60 limiting sliding block, 61 dovetail groove, 62 clamping block, 621 transverse block, 622 longitudinal block, 623 hook. DETAILED DESCRIPTION

[0021] The utility model is further explained as follows:

[0022] Please refer to Figures 1-5 ,

[0023] The utility model discloses a railway rail drop hammer experiment's rail conveying device, including horizontal support 1, vertical support 2, gyro wheel 3, horizontal boom 4 and clamping mechanism 5, horizontal support 1 is the square box shape structure, the vertical support 2 outer wall below both sides with the axial direction of gyro wheel 3 is equipped with the axle hole for connecting axle 6 to pass through, horizontal boom 4 is along the length direction of horizontal support 1 is established, the upper surface middle part of horizontal boom 4 is hinged with the right end middle bottom of horizontal support 1, the bottom both ends of horizontal boom 4 are fixed with be used for clamping rail 7 clamping mechanism 5, the utility model discloses only setting two gyro wheel 3 makes the right side of horizontal support 1 can rotate around connecting axle 6 to the right, thereby make clamping mechanism 5 can clamp the rail 7 on the ground to the air and carry, and the upper surface middle part of horizontal boom 4 is hinged with the right end middle bottom of horizontal support 1, can ensure that horizontal boom 4 is always in the horizontal state, thereby make two clamping mechanism 5 can simultaneously clamp the front and rear end of rail 7.

[0024] Further, clamping mechanism 5 includes cylinder 51, connecting frame 52, horizontal slider 53 and vertical slider 54, the top end of cylinder 51 is fixedly connected with the bottom both ends of horizontal boom 4, the bottom end of cylinder 51 is connected with the top end middle part of the connecting frame 52 of square box shape, the piston rod 55 of cylinder 51 passes through the top end of connecting frame 52 and is connected with the upper surface middle part of vertical slider 54, vertical slider 54 is the isosceles trapezoidal structure of upper wide and lower narrow, be equipped with dovetail key 56 on the two side walls of vertical slider 54, the middle part of both side walls of connecting frame 52 is equipped with side hole 57 for the horizontal slider 53 to pass through, the middle part of lower surface of connecting frame 52 is equipped with horizontal sliding groove 58 for the horizontal slider 53 along horizontal direction sliding, both ends of horizontal sliding groove 58 are communicated with the bottom of side hole 57, the inner wall both sides of horizontal sliding groove 58 are equipped with limit sliding groove 59 along its length direction, the front and rear wall below of horizontal slider 53 is equipped with limit slider 60 that cooperates with limit sliding groove 59 and slides, the section of horizontal slider 53 is the right trapezoidal structure, and the inner wall is the inclined surface that is equal with the slope of vertical slider 54, be equipped with dovetail groove 61 for the sliding of dovetail key 56 on the inclined surface, the bottom of horizontal slider 53 is fixed with clamping block 62 for clamping rail 7, by setting dovetail key 56 on the side wall of vertical slider 54, setting dovetail groove 61 on the inclined surface of vertical slider 54, make the power of vertical slider 54 along vertical direction movement driven by cylinder 51 can be converted into the power of horizontal slider 53 along horizontal direction sliding, by setting limit sliding groove 59 along its length direction on the inner wall both sides of horizontal sliding groove 58, the front and rear wall below of horizontal slider 53 is equipped with limit slider 60 that cooperates with limit sliding groove 59 and slides, can ensure that horizontal slider 53 can along horizontal direction stably slide.

[0025] Working process of clamping mechanism 5: when the two clamping blocks 62 need to be opened, the piston rod 55 of the air cylinder 51 is in the extended state, the vertical sliding block 54 slides to the space between the inner walls of the two horizontal sliding blocks 53; when the piston rod 55 of the air cylinder 51 is retracted upward, the vertical sliding block 54 can drive the two horizontal sliding blocks 53 to move inward, thereby driving the two clamping blocks 62 to move inward to clamp the steel rail 7.

[0026] Further, the clamping block 62 comprises a transverse block 621, a longitudinal block 622 and a hook-shaped piece 623, the transverse block 621 is fixedly connected with the bottom of the horizontal sliding block 53, the top end of the longitudinal block 622 is connected with the inner end bottom of the transverse block 621, the hook-shaped piece 623 is approximately in the shape of "U", the left end top is connected with the bottom end of the longitudinal block 622, when the upper surface of the vertical sliding block 54 is flush with the upper surface of the horizontal sliding block 53, the right end top of the hook-shaped piece 623 is in close contact with the top of the two side grooves of the steel rail 7, the hook-shaped piece 623 can be matched and clamped with the two side grooves of the steel rail 7, so that the clamping mechanism 5 can better clamp the steel rail 7, and the two are not easy to separate.

[0027] Further, the horizontal support 1 comprises horizontal rods 11, a transverse rod 12, inclined rods 13 and handrails 14, the right ends of the two horizontal rods 11 are respectively connected with the front and rear ends of the transverse rod 12, the right ends of the two inclined rods 13 are connected with the left ends of the horizontal rods 11, the left ends of the inclined rods 13 are arranged in an inclined upward manner, the front and rear sides of the handrails 14 are connected with the left ends of the inclined rods 13, the upper surface middle part of the horizontal lifting rod 4 is hingedly connected with the bottom middle part of the transverse rod 12, the inclined rods 13 facilitate the user to exert force downward to rotate the clamped steel rail 7 in the air; preferably, when the horizontal rod 11 on the right side of the vertical support 2 is pushed into the drop hammer test equipment and the clamping mechanism 5 is opened, the steel rail 7 can be placed in the required position of the drop hammer test equipment, which is very convenient.

[0028] Further, the bottom middle part of the transverse rod 12 is provided with a connecting block 8, the upper surface middle part of the horizontal lifting rod 4 is provided with a U-shaped block 9, the outer wall top of the U-shaped block 9 and the outer wall bottom of the connecting block 8 are provided with pin shaft holes for the pin shaft 10 to pass through, so as to realize the hinging connection between the bottom middle part of the transverse rod 12 and the upper surface middle part of the horizontal lifting rod 4, which can ensure that the horizontal lifting rod 4 is always in a horizontal state.

[0029] Further, several reinforcing rods 15 are arranged between the two horizontal rods 11, and the reinforcing rods 15 are arranged to ensure the connection strength of the horizontal support 1; a control panel 16 is arranged on the outer wall of the inclined rod 13 on one side, and the air compressor for supplying the air source to the air cylinder 51 and the storage battery for supplying the power source to the air compressor are fixed between the reinforcing rods 15, and the storage battery and the air compressor are electrically connected in the utility model, the air compressor is connected with the air cylinder through the electromagnetic valve, the control panel 16 is connected with the air compressor and the electromagnetic valve, and the clamping and opening of the clamping mechanism 5 can be controlled.

[0030] Further, the vertical support 2 comprises a longitudinal beam 21, support columns 22 and a yoke 23, the longitudinal beam 21 is connected with the right bottom of the horizontal support 1, the top ends of the two support columns 22 are connected with the two ends of the bottom of the longitudinal beam 21, the yoke 23 is in the form of an open square frame structure, the bottom of the longitudinal beam 21 is connected with the middle part of the top of the yoke 23, the rollers 3 are arranged between the inner walls of the yoke 23, the shaft holes for the connecting shaft 6 to pass through are arranged on the lower sides of the outer walls of the yoke 23 and the axial direction of the rollers 3, the longitudinal beam 21 is connected with the horizontal support 1, so that the horizontal support 1 and the vertical support 2 are connected, the height of the horizontal support 1 is supported to a comfortable height of the staff by the support columns 22, and the steel rail 7 can be conveniently put into the height of the steel rail drop hammer experiment device; the rollers 3 are arranged between the inner walls of the yoke 23, and the outer walls of the two are connected with the connecting shaft 6 through the shaft holes, so that the horizontal support 1 can rotate around the axial direction of the rollers 3.

[0031] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field according to the contents of the utility model specification and the drawings is also included in the patent protection range of the utility model.

Claims

1. A rail delivery device for a railway rail drop hammer experiment, characterized by: The utility model relates to a kind of steel rail clamping device, including horizontal support (1), vertical support (2), gyro wheel (3), horizontal boom (4) and clamping mechanism (5), The horizontal support (1) is square box structure, the vertical support (2) outer wall lower side and the gyro wheel (3) axial direction are equipped with the shaft hole for connecting shaft (6) passing through; The horizontal boom (4) is arranged along the length direction of the horizontal support (1), the upper surface middle part of the horizontal boom (4) is hinged with the right end middle bottom of the horizontal support (1), and the bottom two ends of the horizontal boom (4) are fixed with the clamping mechanism (5) for clamping steel rail (7).

2. A rail delivery device for a rail drop hammer test as defined in claim 1, characterized in that: The clamping mechanism (5) includes cylinder (51), connecting frame (52), horizontal slider (53) and vertical slider (54), the top end of the cylinder (51) is fixedly connected with the bottom two ends of the horizontal boom (4), the bottom end of the cylinder (51) is connected with the top middle part of the connecting frame (52) of square box, the piston rod (55) of the cylinder (51) passes through the top end of the connecting frame (52) and is connected with the upper surface middle part of the vertical slider (54), the vertical slider (54) is the isosceles trapezoidal structure of upper wide and lower narrow, the two side walls of the vertical slider (54) are equipped with dovetail key (56), the middle part of the two side walls of the connecting frame (52) is equipped with side hole (57) for the horizontal slider (53) to pass through, the middle part of the lower surface of the connecting frame (52) is equipped with horizontal sliding groove (58) for the horizontal slider (53) to slide along horizontal direction, the two ends of the horizontal sliding groove (58) are communicated with the bottom of the side hole (57), the two sides of the inner wall of the horizontal sliding groove (58) are equipped with limit sliding groove (59) along its length direction, the front and rear walls of the horizontal slider (53) are equipped with limit slider (60) for sliding in cooperation with the limit sliding groove (59), the cross section of the horizontal slider (53) is the right trapezoidal structure, and the inner wall is the inclined surface with the same slope as the vertical slider (54), the inclined surface is equipped with dovetail groove (61) for the dovetail key (56) to slide;The bottom of the horizontal slider (53) is fixed with clamping block (62) for clamping steel rail (7).

3. A rail delivery device for a rail drop hammer test as defined in claim 2, wherein: The clamping block (62) includes transverse block (621), longitudinal block (622) and hook (623), the transverse block (621) is fixedly connected with the bottom of the horizontal slider (53), the top end of the longitudinal block (622) is connected with the inner end bottom of the transverse block (621), the hook (623) is substantially "U” shape structure, the left end top is connected with the bottom end of the longitudinal block (622), when the upper surface of the vertical slider (54) is flush with the upper surface of horizontal slider (53), the right end top of the hook (623) is in contact with the top of the two side recesses of the steel rail (7).

4. A rail delivery device for a rail drop hammer test as defined in claim 3, wherein: The horizontal support (1) comprises horizontal rods (11), a transverse rod (12), inclined rods (13) and handrail rods (14), the right ends of the two horizontal rods (11) are connected with the front and rear ends of the transverse rod (12) respectively, the right ends of the two inclined rods (13) are connected with the left ends of the horizontal rods (11), the left ends of the inclined rods (13) are arranged in an inclined upward manner, the front and rear sides of the handrail rods (14) are connected with the left ends of the inclined rods (13), and the upper surface of the horizontal hanging rod (4) is hingedly connected with the middle of the bottom of the transverse rod (12).

5. A rail delivery device for a rail drop hammer test as defined in claim 4, wherein: The middle of the bottom of the transverse rod (12) is provided with a connecting block (8), the middle of the upper surface of the horizontal hanging rod (4) is provided with a U-shaped block (9), the outer wall of the U-shaped block (9) is provided with a pin shaft hole for the pin shaft (10) to pass through, and the outer wall of the connecting block (8) is provided with a pin shaft hole for the pin shaft (10) to pass through.

6. A rail delivery device for a rail drop hammer test as defined in claim 4, wherein: A plurality of reinforcing rods (15) are arranged between the two horizontal rods (11); the outer wall of the inclined rod (13) on one side is provided with a control panel (16).

7. A rail delivery device for a rail drop hammer test as defined in claim 1, wherein: The vertical support (2) comprises a longitudinal beam (21), support columns (22) and a yoke-shaped piece (23), the longitudinal beam (21) is connected with the right side bottom of the horizontal support (1), the top ends of the two support columns (22) are connected with the bottom two ends of the longitudinal beam (21), the yoke-shaped piece (23) is in the form of an open square frame, the bottom of the longitudinal beam (21) is connected with the middle top of the yoke-shaped piece (23), the rollers (3) are arranged between the inner walls of the yoke-shaped piece (23), the outer wall lower sides of the yoke-shaped piece (23) and the axial direction of the rollers (3) are provided with shaft holes for the connecting shaft (6) to pass through.

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