CN212170280U

CN212170280U - Bolt wrench for high-speed rail

Info

Publication number: CN212170280U
Application number: CN202020270447.1U
Authority: CN
Inventors: 黄瑞忠; 黄小奇
Original assignee: Guanghan Jingxiang Machinery Co ltd
Current assignee: Guanghan Jingxiang Machinery Co ltd
Priority date: 2020-03-08
Filing date: 2020-03-08
Publication date: 2020-12-18
Anticipated expiration: 2030-03-08

Abstract

The utility model discloses a high-speed rail way bolt spanner relates to railway laying, maintenance of equipment, and moment when solving current precession bolt is judged by workman's experience and is leaded to the different technical problem of elasticity degree of each nut, the utility model discloses a bottom plate, the bottom plate lower extreme is provided with the gyro wheel, the bottom plate upper end is provided with the bracing piece, the bracing piece top surface is provided with the horizontally backup pad, be provided with the precession subassembly in the backup pad, it is provided with spacing subassembly to lie in precession subassembly both sides in the backup pad, the top of precession subassembly is provided with the drive assembly of drive precession subassembly action, through the displacement distance of spacing subassembly restriction precession subassembly in vertical direction to realize the control of the elasticity degree of this invention to the nut.

Description

Bolt wrench for high-speed rail

Technical Field

The utility model relates to a railway is laid, maintenance of equipment, concretely relates to high-speed railway track bolt spanner.

Background

The bolt spanner is a special tool suitable for daily maintenance and repair of railway lines, has the characteristics of light weight, maneuverability, high efficiency, rapidness and the like, has a simple structure, is convenient to operate, is safe and reliable to use, and is an ideal operation tool. When the device works, the rotating torque is output by the engine, the torque is reversed and decelerated by the devices such as the clutch, the transmission shaft, the bevel gear reversing and decelerating mechanism and the like, the reversed and decelerated torque is transmitted to the impact force-applying mechanism with the action of the force-storing and applying device by the connecting shaft, and then the nut on the bolt is unscrewed or screwed by the sleeve. At present, the commonly used bolt wrenches are divided into two types, one type is mechanical type, and the other type is hydraulic type, wherein the mechanical type is that the torque force of an engine is transmitted to a bolt through the mechanical transmission mode by the engine in the mechanical transmission mode, and the bolt is screwed up or unscrewed; while hydraulic tightening of the bolts is achieved by hydraulic pressure.

However, in the using process, the precision of the output torque of the existing bolt wrench is difficult to guarantee, and in order to solve the technical problems, the invention provides the bolt wrench for the high-speed rail, which is used for solving the technical problem that the tightness degree of each nut is different due to the fact that the moment is judged by the experience of workers when the bolt is screwed in.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the moment judges the different technical problem of elasticity degree that leads to each nut by workman's experience when precessing the bolt for solving, the utility model provides a high-speed railway way bolt spanner.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a high-speed railway way bolt spanner, includes the bottom plate, the bottom plate lower extreme is provided with the gyro wheel, the bottom plate upper end is provided with the bracing piece, the bracing piece top surface is provided with the horizontally backup pad, be provided with the precession subassembly in the backup pad, it is provided with spacing subassembly to lie in precession subassembly both sides in the backup pad, the top of precession subassembly is provided with the drive assembly of drive precession subassembly action.

Further, the precession subassembly includes connecting sleeve, connecting sleeve's top sets firmly two piece at least horizon bars of intercrossing, connecting sleeve passes the backup pad and extends to the backup pad lower extreme, connecting sleeve passes through the bearing and connects with the backup pad, connecting sleeve's bottom is provided with the spanner body.

Further, the number of the horizontal rods is two.

Further, connecting sleeve and spanner body pass through coupling assembling detachable and connect as an organic wholely, coupling assembling is including setting up the draw-in groove in the connecting sleeve bottom, still including setting up the checkpost that matches with the draw-in groove in spanner body bottom.

Further, drive assembly is including setting up the carriage in the backup pad, the top surface of carriage is equipped with the motor, the lead screw has set firmly on the output shaft of motor, the lead screw passes the carriage and extends to in the carriage, the lead screw passes through the bearing and the carriage rotates the connection, the bottom rigid coupling of lead screw has the connecting block, connecting block bottom rigid coupling has the rolling disc, rolling disc bottom rigid coupling has drive precession assembly pivoted drive rod.

Furthermore, a box body used for protecting the motor is further arranged at the top end of the supporting frame.

Further, the limiting assembly comprises a vertical rod perpendicular to the supporting plate, through holes A and elastic buttons are evenly distributed on the vertical rod at intervals, a limiting piece is further sleeved on the vertical rod, a through hole B is formed in the limiting piece, and the limiting piece and the vertical rod are fixedly connected into a whole through a bolt penetrating through the through hole A and the through hole B.

Furthermore, the both sides of backup pad still are provided with the handrail, be close to operating personnel department on the handrail and still be provided with anti-skidding rubber, still evenly lay anti-skidding arch on the anti-skidding rubber.

Furthermore, the rollers are movable caster wheels with brakes.

The utility model discloses the during operation: the invention is moved to a required position through a roller and a handrail, a wrench body is aligned to a position needing to tighten a bolt and is braked, the position of a limiting sheet on a vertical rod is adjusted until the limiting sheet is positioned at the lower end of a horizontal rod, then a power supply of a motor is switched on, a rotating motor output shaft drives a screw rod to rotate, the rotating screw rod drives a connecting block fixedly arranged below the rotating screw rod to rotate, the rotating connecting block drives a lower fixedly arranged rotating disc to rotate, the rotating disc drives a driving rod arranged at the bottom end of the rotating disc to rotate, a rotating driving plate drives the horizontal rod to rotate, the rotating horizontal rod drives a connecting sleeve fixedly connected with the rotating horizontal rod to rotate, the rotating connecting sleeve drives a wrench body positioned below the rotating connecting sleeve to rotate, the rotating wrench body screws a nut, the nut generates downward displacement in the process of screwing the nut, so that a screwing-in component also generates downward displacement until, therefore, the screw-in component does not screw the nut, and the motor is turned off at the moment.

The utility model has the advantages as follows:

1. the utility model firstly moves the invention to the required position through the roller and the handrail, the wrench body is aligned to the position where the bolt is required to be tightened and braked, the position of the limiting piece on the vertical rod is adjusted until the limiting piece is positioned at the lower end of the horizontal rod, then the power supply of the motor is switched on, the rotating motor output shaft drives the screw rod to rotate, the rotating screw rod drives the connecting block fixedly arranged under the rotating screw rod to rotate, the rotating connecting block drives the rotating disc fixedly arranged under the rotating connecting block to rotate, the rotating disc drives the driving rod arranged at the bottom end of the rotating disc to rotate, the rotating driving plate drives the horizontal rod to rotate, the rotating horizontal rod drives the connecting sleeve fixedly connected with the rotating horizontal rod to rotate, the rotating connecting sleeve drives the wrench body positioned under the rotating connecting sleeve to rotate, the rotating wrench body screws the nut, the nut generates downward displacement in the process of screwing the nut, until the driving rod is clamped by the limiting sheet, the screw-in component does not screw the nut, and the motor is turned off at the moment.

2. The utility model discloses precession subassembly includes connecting sleeve, connecting sleeve's top has set firmly two piece at least horizon bars of intercrossing, connecting sleeve passes the backup pad and extends to the backup pad lower extreme, connecting sleeve passes through bearing and backup pad and connects, connecting sleeve's bottom is provided with the spanner body, the horizon bar is two, connecting sleeve and spanner body pass through coupling assembling detachable and connect as an organic wholely, coupling assembling is including setting up the draw-in groove in the connecting sleeve bottom, still including setting up the checkpost that matches in the spanner body bottom and draw-in groove, the horizon bar through precession subassembly and the interact of driving rod, it screws the nut to drive the spanner body, through connecting spanner body and connecting sleeve's dismantlement, the spanner body of removable different models, thereby realize screwing to the nut of different models.

3. The utility model discloses drive assembly is including setting up the carriage in the backup pad, the top surface of carriage is equipped with the motor, the lead screw has set firmly on the output shaft of motor, the lead screw passes the carriage and extends to in the carriage, the lead screw passes through the bearing and the carriage rotates to be connected, the bottom rigid coupling of lead screw has the connecting block, connecting block bottom rigid coupling has the rolling disc, rolling disc bottom rigid coupling has the drive to precess the subassembly pivoted drive rod soon, the carriage top still is provided with the box that is used for the protection motor, drive rod drive horizon bar through drive assembly rotates, realize the spanner body nut of precession subassembly, drive rod and the interact of spacing piece through drive assembly, cut off the power of precession subassembly work, thereby realize that the nut elasticity is unanimous.

4. The utility model discloses spacing subassembly includes the vertical pole of perpendicular to backup pad, and the interval equipartition has through-hole A and elastic button on the vertical pole, and it is spacing piece still to overlap on the vertical pole, is equipped with through-hole B on the spacing piece, and spacing piece and vertical pole are as an organic whole through the bolt rigid coupling that passes through-hole A and through-hole B, and the restriction that the nut moved down the displacement is realized through setting up of spacing subassembly, finally realizes the unanimity of nut elasticity.

5. The utility model discloses the both sides of backup pad still are provided with the handrail, and the department of being close to operating personnel on the handrail still is provided with anti-skidding rubber, has still evenly laid anti-skidding arch on the anti-skidding rubber, and the gyro wheel is the movable brake truckle of taking, and the setting through the handrail is convenient for operating personnel to remove the bolt spanner of this invention.

Drawings

FIG. 1 is a schematic structural view of a bolt wrench for a high-speed rail according to the present invention;

fig. 2 is a schematic structural view of the precession assembly of the present invention;

fig. 3 is a schematic view of the bottom structure of the precession assembly of the present invention;

FIG. 4 is a schematic view of the connection between the rotary disk and the driving rod of the present invention;

FIG. 5 is a schematic view of the horizontal bar structure of the present invention;

FIG. 6 is a schematic view of the structure of the position limiting sheet of the present invention;

reference numerals: 1. a base plate; 2. a roller; 3. a support bar; 4. a support plate; 5. a support frame; 6. a drive rod; 7. rotating the disc; 8. connecting blocks; 9. a screw rod; 10. a box body; 11. a motor; 12. a vertical rod; 13. a through hole A; 14. an elastic button; 15. a limiting sheet; 16. a handrail; 17. a horizontal bar; 18. a connecting sleeve; 19. a wrench body; 20. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-6, a bolt wrench for a high-speed rail comprises a base plate 1, wherein rollers 2 are arranged at the lower end of the base plate 1, a support rod 3 is arranged at the upper end of the base plate 1, a horizontal support plate 4 is arranged on the top surface of the support rod 3, a precession assembly is arranged on the support plate 4, limiting assemblies are arranged on the two sides of the precession assembly on the support plate 4, and a driving assembly for driving the precession assembly to move is arranged at the top of the precession assembly.

In the embodiment, firstly, the invention is moved to a required position through the roller 2 and the handrail 16, the wrench body 19 is aligned to a position where a bolt needs to be tightened and braked, the position of the limiting piece 15 on the vertical rod 12 is adjusted until the limiting piece 15 is positioned at the lower end of the horizontal rod 17, then the power supply of the motor 11 is switched on, the output shaft of the rotating motor 11 drives the screw rod 9 to rotate, the rotating screw rod 9 drives the connecting block 8 fixedly arranged below the rotating screw rod 9 to rotate, the rotating connecting block 8 drives the rotating disc 7 fixedly arranged below the rotating disc to rotate, the rotating disc 7 drives the driving rod 6 arranged at the bottom end of the rotating disc to rotate, the rotating driving plate drives the horizontal rod 17 to rotate, the rotating horizontal rod 17 drives the connecting sleeve 18 fixedly connected with the rotating horizontal rod to rotate, the rotating connecting sleeve 18 drives the wrench body 19 positioned below the rotating sleeve to rotate, the nut of the rotating wrench body 19 is screwed, so that the screwing component also generates downward displacement until the driving rod 6 is clamped by the limiting sheet 15, and the screwing component does not screw the nut, and at the moment, the motor 11 is turned off.

Example 2

As shown in fig. 1 to 3, the present embodiment is further optimized based on embodiment 1, specifically: the precession subassembly includes connecting sleeve 18, connecting sleeve 18's top sets firmly two piece at least horizontal poles 17 of intercrossing, connecting sleeve 18 passes backup pad 4 and extends to backup pad 4 lower extreme, connecting sleeve 18 passes through the bearing and connects with backup pad 4, connecting sleeve 18's bottom is provided with spanner body 19, horizontal pole 17 is two, connecting sleeve 18 and spanner body 19 connect as an organic wholely through coupling assembling detachable, coupling assembling is including setting up the draw-in groove in connecting sleeve 18 bottom, still including setting up the checkpost that matches with the draw-in groove in spanner body 19 bottom, connecting sleeve 18's side is equipped with many recesses 20, a plurality of vertical strips have set firmly on backup pad 4, vertical strip imbeds in the recess 20, vertical strip highly be less than the height of recess 20 so that the precession subassembly can produce the displacement about placing the precession subassembly whereabouts.

In this embodiment, the precession assembly includes a connection sleeve 18, at least two horizontal rods 17 are fixedly arranged at the top end of the connection sleeve 18, the connection sleeve 18 passes through the support plate 4 and extends to the lower end of the support plate 4, the connection sleeve 18 is connected with the support plate 4 through a bearing, a wrench body 19 is arranged at the bottom end of the connection sleeve 18, the horizontal rods 17 are two, the connection sleeve 18 and the wrench body 19 are detachably connected into a whole through a connection assembly, the connection assembly includes a clamping groove arranged at the bottom end of the connection sleeve 18 and a clip arranged at the bottom end of the wrench body 19 and matched with the clamping groove, a plurality of grooves 20 are arranged at the side edge of the connection sleeve 18, a plurality of vertical bars are fixedly arranged on the support plate 4, the vertical bars are embedded in the grooves 20, the vertical bars are smaller than the grooves 20 so that the precession assembly can generate vertical displacement and simultaneously place the precession assembly to fall down, and the horizontal rods 17 of the, the wrench body 19 is driven to screw the nut, and the wrench body 19 with different models can be replaced by detachably connecting the wrench body 19 and the connecting sleeve 18, so that the nuts with different models can be screwed.

Example 3

As shown in fig. 1 and 6, the present embodiment is further optimized based on embodiment 1, specifically: drive assembly is including setting up carriage 5 in backup pad 4, carriage 5 includes the vertical board of two vertical settings, still including striding the diaphragm of establishing on two vertical boards, the top surface of diaphragm is equipped with motor 11, lead screw 9 has set firmly on motor 11's the output shaft, lead screw 9 passes carriage 5 and extends to in the carriage 5, lead screw 9 passes through bearing and carriage 5 and rotates the connection, the bottom rigid coupling of lead screw 9 has connecting

block

8, 8 bottom rigid couplings of connecting block have rolling

disc

7, 7 bottom rigid couplings of rolling disc have drive precession subassembly pivoted drive rod 6, the diaphragm top still is provided with the box 10 that is used for protecting motor 11.

In the embodiment, the driving assembly comprises a supporting frame 5 arranged on the supporting plate 4, the supporting frame 5 comprises two vertical plates which are vertically arranged, and further comprises a transverse plate which is arranged across the two vertical plates, a motor 11 is arranged on the top surface of the transverse plate, a lead screw 9 is fixedly arranged on an output shaft of the motor 11, the lead screw 9 penetrates through the supporting frame 5 and extends into the supporting frame 5, the lead screw 9 is rotatably connected with the supporting frame 5 through a bearing, a connecting block 8 is fixedly connected with the bottom end of the lead screw 9, a rotating disc 7 is fixedly connected with the bottom end of the connecting block 8, a driving rod 6 for driving the screwing assembly to rotate is fixedly connected with the bottom end of the rotating disc 7, a box body 10 for protecting the motor 11 is further arranged at the top end of the transverse plate, a horizontal rod 17 is driven to rotate by the driving rod 6 of the driving assembly, a wrench body 19 of the screwing assembly is realized, and the power for, thereby realizing the consistency of the tightness of the nuts.

Example 4

As shown in fig. 1, 5, and 6, the present embodiment is further optimized based on embodiment 1, specifically: the limiting component comprises a vertical rod 12 perpendicular to the supporting plate 4, through holes A13 and elastic buttons 14 are evenly distributed on the vertical rod 12 at intervals, a limiting piece 15 is further sleeved on the vertical rod 12, a through hole B is formed in the limiting piece 15, and the limiting piece 15 and the vertical rod 12 are fixedly connected into a whole through a bolt penetrating through the through hole A13 and the through hole B.

In this embodiment, spacing subassembly includes the vertical pole 12 of perpendicular to backup pad 4, the interval equipartition has through-hole A13 and elastic button 14 on the vertical pole 12, still the cover is equipped with spacing piece 15 on the vertical pole 12, be equipped with through-hole B on the spacing piece 15, spacing piece 15 and vertical pole 12 are as an organic whole through the bolt rigid coupling that passes through-hole A13 and through-hole B, the restriction that the nut moved down the displacement is realized through setting up of spacing subassembly, finally realize the unanimity of nut elasticity.

Preferably, handrails 16 are further arranged on two sides of the support plate 4, anti-slip rubber is further arranged on the handrails 16 close to the operator, anti-slip protrusions are further uniformly distributed on the anti-slip rubber, the roller 2 is a caster with a brake, and the arrangement of the handrails 16 facilitates the operator to move the bolt wrench.

Claims

1. The utility model provides a high-speed railway way bolt spanner, includes bottom plate (1), its characterized in that, bottom plate (1) lower extreme is provided with gyro wheel (2), bottom plate (1) upper end is provided with bracing piece (3), bracing piece (3) top surface is provided with horizontally backup pad (4), be provided with the precession subassembly in backup pad (4), it is provided with spacing subassembly to lie in precession subassembly both sides in backup pad (4), the top of precession subassembly is provided with the drive assembly of drive precession subassembly action.

2. A high-speed rail bolt wrench as claimed in claim 1, wherein the screwing assembly comprises a connecting sleeve (18), at least two horizontal rods (17) are fixed on the top end of the connecting sleeve (18) and intersect with each other, the connecting sleeve (18) penetrates through the support plate (4) and extends to the lower end of the support plate (4), the connecting sleeve (18) is connected with the support plate (4) through a bearing, and the wrench body (19) is arranged at the bottom end of the connecting sleeve (18).

3. A high speed railway track bolt spanner according to claim 2, wherein said horizontal bars (17) are two.

4. A high-speed railway bolt wrench as claimed in claim 2, wherein the coupling sleeve (18) and the wrench body (19) are detachably connected together by a coupling assembly comprising a slot provided at the bottom end of the coupling sleeve (18) and a catch provided at the bottom end of the wrench body (19) for engaging with the slot.

5. The bolt spanner for the high-speed rail according to claim 1, wherein the driving assembly comprises a supporting frame (5) arranged on a supporting plate (4), a motor (11) is arranged on the top surface of the supporting frame (5), a lead screw (9) is fixedly arranged on an output shaft of the motor (11), the lead screw (9) penetrates through the supporting frame (5) and extends into the supporting frame (5), the lead screw (9) is rotatably connected with the supporting frame (5) through a bearing, a connecting block (8) is fixedly connected to the bottom end of the lead screw (9), a rotating disc (7) is fixedly connected to the bottom end of the connecting block (8), and a driving rod (6) for driving the precession assembly to rotate is fixedly connected to the bottom end of the rotating disc (7).

6. A high-speed railway track bolt spanner according to claim 5, characterized in that the top end of said support frame (5) is further provided with a box (10) for protecting the motor (11).

7. The bolt wrench for the high-speed rail according to claim 1, wherein the limiting component comprises a vertical rod (12) perpendicular to the support plate (4), through holes A (13) and elastic buttons (14) are uniformly distributed on the vertical rod (12) at intervals, a limiting piece (15) is further sleeved on the vertical rod (12), a through hole B is formed in the limiting piece (15), and the limiting piece (15) and the vertical rod (12) are fixedly connected into a whole through a bolt penetrating through the through holes A (13) and the through hole B.

8. A bolt spanner for high-speed railway track according to claim 1, characterized in that handrails (16) are further arranged on both sides of the support plate (4), antiskid rubber is further arranged on the handrails (16) near the operator, and antiskid protrusions are further uniformly distributed on the antiskid rubber.

9. A high-speed rail bolt spanner according to claim 1, characterized in that the rollers (2) are movable brake casters.