CN219293243U

CN219293243U - Cross rod trigger of railway wagon

Info

Publication number: CN219293243U
Application number: CN202320090332.8U
Authority: CN
Inventors: 张宪娟
Original assignee: Shandong Zhitie Machinery Equipment Co ltd
Current assignee: Shandong Zhitie Machinery Equipment Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-04
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a cross rod trigger of a railway wagon, which comprises a casing and a frame; the motor is characterized in that a fan, a motor and a speed reducer are sequentially arranged in the machine shell from top to bottom, a heat radiation opening is formed in the wall of the machine shell at the motor position, a rotating shaft is arranged at the center of the bottom of the machine shell, an extension rod is arranged outside the bottom of the machine shell, a bearing is fixed at the bottom of the extension rod, a belt is sleeved outside the bearing, the belt is sleeved outside the rotating shaft, an inner ring of the bearing is connected with a sleeve below the inner ring of the bearing, a connecting ring is also fixed outside the machine shell, the connecting ring is fixed with a connecting table, a push rod and a storage battery are arranged at the top of the connecting table, a microprocessor is arranged in the connecting table, a switch and a direction button are arranged outside the top of the microprocessor, and a limit column is fixed at the bottom of the connecting table; the frame top is fixed with spacing post, the frame bottom is equipped with adjustable car leg and wheel.

Description

Cross rod trigger of railway wagon

Technical Field

The utility model belongs to the technical field of railway vehicle maintenance equipment, and particularly relates to a railway wagon cross rod trigger.

Background

The bogie is an important component of a railway wagon and used for bearing the weight of the vehicle, the vehicle is guaranteed to run along a road, the cross rod is an important part of the bogie, and the cross rod is generally fixed at the bottom of a triangular opening on a frame through a bolt, but because the space of the triangular opening is smaller, the conventional electric torque wrench is difficult to spread, so that the manual tightening is needed, and the time and the labor are wasted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a cross rod trigger of a railway wagon, which has the advantages of simple design, convenient use and reduced labor intensity of workers.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cross rod trigger of a railway wagon comprises a casing and a frame; the motor is characterized in that a fan, a motor and a speed reducer are sequentially arranged in the machine shell from top to bottom, a heat radiation opening is formed in the wall of the machine shell at the motor position, a rotating shaft is arranged at the center of the bottom of the machine shell, an extension rod is arranged outside the bottom of the machine shell, a bearing is fixed at the bottom of the extension rod, a belt is sleeved outside the bearing, the belt is sleeved outside the rotating shaft, an inner ring of the bearing is connected with a sleeve below the inner ring of the bearing, a connecting ring is also fixed outside the machine shell, the connecting ring is fixed with a connecting table, a push rod and a storage battery are arranged at the top of the connecting table, a microprocessor is arranged in the connecting table, a switch and a direction button are arranged outside the top of the microprocessor, and a limit column is fixed at the bottom of the connecting table; the frame top is fixed with spacing post, the frame bottom is equipped with adjustable car leg and wheel.

Preferably, the motor is connected to a reduction gear.

Preferably, the storage battery is respectively connected with the fan, the microprocessor and the motor, and the switch is respectively connected with the fan, the microprocessor and the motor.

Preferably, a current detection device of the motor is arranged in the microprocessor.

Preferably, the limit post is formed by sleeving an upper post and a lower post, a spring is arranged outside the limit post, the top of the spring is connected with the bottom of the connecting table, and the bottom of the spring is connected with the frame.

Preferably, the adjustable car legs are respectively formed by sleeving the support legs connected with the bottom of the car frame and the support legs connected with the wheels, fastening knobs are arranged outside the adjustable car legs, and the height is adjusted by pulling or inserting the sleeved support legs.

Preferably, the number of the wheels is more than or equal to 3, and the wheels are universal wheels.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the structure is simple, the cost is low, and the manufacturing is easy; secondly, remove in a flexible way, convenient to use, the sleeve that extends can fasten cross rod fixing bolt through the triangle opening on the side bearer, is favorable to alleviating workman intensity of labour, improves maintenance efficiency.

Other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present disclosure, and other drawings may be obtained from the provided drawings without inventive effort to those of ordinary skill in the art.

FIG. 1 is a schematic view of the trigger of the present utility model as a whole.

In the figure: 1. the device comprises a shell, 2, a frame, 3, wheels, 4, adjustable legs, 5, a spring, 6, a connecting table, 7, a push rod, 8, a microprocessor, 9, a switch, 10, a direction button, 11, a fan, 12, a motor, 13, a heat dissipation port, 14, a speed reducer, 15, a connecting ring, 16, a bearing, 17, an extension rod, 18, a belt, 19, a sleeve, 20, a rotating shaft, 21, a limit column, 22 and a storage battery.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1, the present utility model provides a technical solution: a railway wagon cross bar trigger comprises a casing 1 and a frame 2; the fan 11, the motor 12 and the speed reducer 14 are sequentially arranged in the shell 1 from top to bottom, the connection mode of the motor 12 and the speed reducer 14 is the same as that of a commercially available electric fixed torque wrench, such as a German Mutuo electric wrench, the motor 12 is a brushless motor 12, a heat dissipation port 13 is arranged on the wall of the shell 1 at the position of the motor 12, the heat generated by the motor 12 is transmitted to the outside of the shell 1 through the heat dissipation port 13 by the wind blown out by the fan 11, the motor 12 is connected with the speed reducer 14, a rotating shaft 20 is arranged at the center of the bottom of the shell 1, an extension rod 17 is arranged at the outside of the bottom of the shell 1, a bearing 16 is fixed at the bottom of the extension rod 17, a belt 18 is sleeved outside the bearing 16, the belt 18 is sleeved outside the rotating shaft 20, and an inner ring of the bearing 16 is connected with a sleeve 19 below the bearing 16, the casing 1 is also fixedly provided with a connecting ring 15, the connecting ring 15 is fixedly connected with the connecting table 6, the top of the connecting table 6 is provided with a push rod 7 and a storage battery 22, the storage battery 22 is respectively connected with a fan 11, a microprocessor 8 and a motor 12, a switch 9 is respectively connected with the fan 11, the microprocessor 8 and the motor 12, one side of the top of the casing 1 is outwards extended to be provided with the microprocessor 8 therein, a current detection device of the motor 12 is arranged in the microprocessor 8, the top of the microprocessor 8 is provided with the switch 9 and a direction button 10, the bottom of the connecting table 6 is fixedly provided with a limit column 21, the limit column 21 is formed by sleeving an upper small column and a lower small column, a spring 5 is arranged outside the limit column 21, the top of the spring 5 is connected with the bottom of the connecting table 6, and the bottom of the spring 5 is connected with the frame 2; the spacing post 21 is being fixed at frame 2 top, and frame 2 bottom is equipped with adjustable car leg 4 and wheel 3, and adjustable car leg 4 is overlapped by the landing leg of connecting frame 2 bottom and the landing leg of connecting wheel 3 respectively and is constituteed, and adjustable car leg 4 outside is equipped with fastening knob, draws or inserts the landing leg that is in the same place through drawing or inserts and carry out altitude mixture control, and wheel 3 is 3 universal wheels.

Working principle: according to the height adjustment frame 2 of the height of cross rod fixing bolt, unscrew the fastening knob on adjustable car leg 4, raise or descend frame 2, make the height of sleeve 19 be higher than 1cm at frame 2 bolt top, screw down the fastening knob and make frame 2 high fixed, promote frame 2, make extension rod 17 go deep into the side bearer, hold push rod 7 and push down, spring 5 compresses, extension rod 17 whereabouts, sleeve 19 overlaps at the bolt top, open switch 9, motor 12 and reduction gears rotate, drive pivot 20 rotates, pivot 20 pulling belt 18 rotates, belt 18 pulling bearing 16 rotates, sleeve 19 that links to each other with bearing 16 rotates along with bearing 16, carry out the tightening or loosening of bolt, when the tightening reaches required moment, microprocessor 8 judges the end point of tightening or loosening through detecting motor 12 electric current, microprocessor 8 controls motor 12 and stops, switch 9 closes, release push rod 7 that pushes down frame 2 to next station and continue to carry out the cross rod.

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

Claims

1. The utility model provides a railway freight car cross bar trigger, includes casing (1) and frame (2), its characterized in that: the novel electric fan is characterized in that a fan (11), a motor (12) and a speed reducing device (14) are sequentially arranged in the machine shell (1) from top to bottom, a heat radiation opening (13) is formed in the wall of the machine shell (1) at the position of the motor (12), a rotating shaft (20) is arranged at the center of the bottom of the machine shell (1), an extension rod (17) is arranged outside the bottom of the machine shell (1), a bearing (16) is fixed at the bottom of the extension rod (17), a belt (18) is sleeved outside the rotating shaft (20) in a sleeved mode, an inner ring of the bearing (16) is connected with a sleeve (19) below the inner ring, a connecting ring (15) is further fixed outside the machine shell (1), a push rod (7) and a storage battery (22) are arranged at the top of the connecting ring (15) and one side of the top of the machine shell (1) extends outwards to form a microprocessor (8), a switch (9) and a direction button (10) are arranged outside the top of the microprocessor (8), and a limit post (21) is fixed at the bottom of the connecting ring (6). The top of the frame (2) is fixed with a limit column (21), and the bottom of the frame (2) is provided with adjustable legs (4) and wheels (3).

2. A railway wagon cross bar trigger as in claim 1 wherein: the motor (12) is connected with a speed reducing device (14).

3. A railway wagon cross bar trigger as in claim 1 wherein: the storage battery (22) is respectively connected with the fan (11), the microprocessor (8) and the motor (12), and the switch (9) is respectively connected with the fan (11), the microprocessor (8) and the motor (12).

4. A railway wagon cross bar trigger as in claim 1 wherein: a current detection device of the motor (12) is arranged in the microprocessor (8).

5. A railway wagon cross bar trigger as in claim 1 wherein: the limiting column (21) is formed by sleeving an upper small column and a lower small column, a spring (5) is arranged outside the limiting column (21), the top of the spring (5) is connected with the bottom of the connecting table (6), and the bottom of the spring (5) is connected with the frame (2).

6. A railway wagon cross bar trigger as in claim 1 wherein: the adjustable car legs (4) are respectively formed by sleeving supporting legs connected with the bottom of the car frame (2) and supporting legs connected with the wheels (3) together, fastening knobs are arranged outside the adjustable car legs (4), and the height is adjusted by pulling or inserting the sleeved supporting legs.

7. A railway wagon cross bar trigger as in claim 1 wherein: the number of the wheels (3) is more than or equal to 3, and the wheels are universal wheels.