CN218021639U - Rotatable track push rod for measuring mechanism - Google Patents

Abstract

The utility model relates to a rotatable track is push rod for measuring mechanism, including the body of rod, rotating base, bearing frame, bearing, locator card, direction card and pressure spring, the body of rod and rotating base swing joint, rotating base include flap and axis, the axis with flap one side center is connected, flap limit portion is provided with a plurality of breach, and the bearing housing is established in epaxial, the bearing housing cover is established the bearing outside, the direction card is installed on the bearing frame, pressure spring one end with the inboard connection of direction card, the pressure spring other end with the locator card is connected, locator card lower extreme and direction card joint, locator card upper end with the flap butt to match the protrusion the breach. Utilize the body of rod to drive rotating base and rotate, when breach and locator card on the rotating base are a straight line, the locator card comes from breach department protrusion under the pressure spring effect, blocks rotating base, prevents that rotating base from continuing to rotate, guarantees that the push rod keeps fixed along the direction of carrying out, and the user carries out more smoothly.

Description

Rotatable track push rod for measuring mechanism

Technical Field

The utility model relates to a track traffic measures technical field, especially relates to a rotatable track is push rod for measuring mechanism.

Background

Railway transportation is one of important transportation modes in the field of transportation, and plays a very important role in the development of national economy. The development direction of the Chinese railway is high speed and heavy load, so the acting force between wheel rails is relatively increased, the application working condition is worse, and the service life of wheels and steel rails is shortened, so how to better ensure the running safety and stability of the train and improve the economy of line maintenance is a key problem in the field of urban rail transit. The existing railway track measuring mechanism needs manpower to push an instrument to advance through a push rod in the measuring process, and a user can place a longitudinal beam on a left rail or a right rail according to specific conditions on site during measurement, so that the push rod is required to have a 360-degree rotation function to meet the requirement of site use. The current push rod is connected through the roating seat with the crossbeam is direct, can only satisfy the function of rotatory 360 degrees, rotates and lacks fixed knot structure between back push rod and the crossbeam, and the user is when the drive instrument gos forward, and the push rod is the rotation about easy, rocks, can not fix, and user experience is not good, needs the improvement.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a push rod for a rotatable track measuring mechanism.

The utility model provides a rotatable track push rod for measuring mechanism, includes the body of rod, rotating base, bearing frame, bearing, locator card, direction card and pressure spring, the body of rod and rotating base swing joint, rotating base includes flap and axis, the axis with flap one side center connection, flap limit portion is provided with a plurality of breach, the bearing housing is established at epaxial, the bearing frame cover is established the bearing outside, the direction card is installed on the bearing frame, pressure spring one end with the direction card is inboard connected, the pressure spring other end with the locator card is connected, locator card lower extreme and direction card joint, locator card upper end with the flap butt, and the matching protrusion the breach.

Preferably, the lower end of the rod body is connected with a lower hinge through a pin shaft, and the lower hinge is arranged on the upper end face of the seat cover.

Preferably, the upper end of the rod body is provided with a supporting plate assembly, the supporting plate assembly comprises a supporting plate, a supporting plate fixing clamp and a supporting plate movable clamp are arranged on the supporting plate assembly, the supporting plate fixing clamp is connected with the upper end of the rod body, the supporting plate fixing clamp and the supporting plate movable clamp are respectively arranged at the upper end and the lower end of the supporting plate, and a stop block is arranged on one surface of the supporting plate fixing clamp and one surface of the supporting plate movable clamp, which deviates from the supporting plate.

Preferably, the surface of the supporting plate is provided with a rubber pad.

Preferably, a handle is arranged at one end, far away from the rod body, of the supporting plate movable clamp.

Preferably, the number of the notches is 4, and the notches are uniformly distributed at intervals.

The utility model discloses an useful part lies in: utilize the body of rod to drive rotating base and rotate, when breach and locator card on rotating base are a straight line, the locator card comes from breach department protrusion under the pressure spring effect, can block rotating base, prevents that rotating base from continuing to rotate, guarantees that the push rod keeps fixed along the direction of carrying out, and is motionless, and the user carries out more smoothly, experiences better.

Drawings

FIG. 1 is a schematic diagram of a push rod for a rotatable track measuring mechanism in a front view according to an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic top view of a push rod for a rotatable track measuring mechanism;

fig. 4 is a perspective view of the rotating base.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, a rotatable track is push rod for measuring mechanism, including the body of rod 1, rotating base 2, bearing frame 3, bearing 4, locator card 5, direction card 6 and pressure spring 7, body of rod 1 and rotating base 2 swing joint, rotating base 2 includes flap 21 and axis 22, axis 22 with flap 21 one side center connection, flap 21 limit portion is provided with a plurality of breach 211, the bearing 4 cover is established on the axis 22, bearing frame 3 cover is established the bearing 4 outside, direction card 6 is installed on the bearing frame 3, pressure spring 7 one end with the inboard connection of direction card 6, the pressure spring 7 other end with locator card 5 is connected, 5 lower extremes of locator card and 6 joint play the effect of bearing locator card 5, restrict locator card 5 simultaneously under the effect of pressure spring 7, can only do reciprocating linear motion during the displacement. The upper end of the positioning card 5 is abutted against the seat cover 21 and is matched with and protrudes out of the notch 211. Specifically, the back is connected with rotating base 2 to the 1 lower extreme of the body of rod, the user can be as required, through the body of rod 1, drive rotating base 2 and rotate, the cover is equipped with two bearings 4 on rotating base 2's axis 22, bearing 4's outer lane and the cooperation of 6 joints of direction card, when rotating base 2 rotates, direction card 6 keeps motionless, locator card 5 through pressure spring 7 and the 6 location card of being connected of direction card keeps motionless simultaneously, at this moment, 5 upper ends of locator card receive the restriction on border under the seat cover 21, cooperation direction card 6, compress pressure spring 7. When the rotating base 2 rotates to a certain angle, the notch 211 on the seat cover 21 is aligned with the positioning card 5, at the moment, the positioning card 5 is not limited by the seat cover 21, the pressure spring 7 stretches, the positioning card 5 is driven to protrude from the notch 211, the rotating base 2 is limited, and the push rod is fixed along the pushing direction. When needs continue to rotate, reset locator card 5 again, withdraw from breach 211 department, behind the compression pressure spring 7, rotating base 2 can continue to rotate, so relapse, has realized that the body of rod can fix at an angle and keep motionless after rotatory, and convenience of customers carries out the instrument.

It should be noted that the number of the notches 211 is 4, and the notches 211 are uniformly arranged at 90 degrees, and in other embodiments, the number of the notches 211 may also be designed to be other numbers, for example, 3, 6, etc.

As shown in fig. 1-2, the lower end of the rod body 1 is connected with a lower hinge 11 through a pin shaft, and the lower hinge 11 is arranged on the upper end surface of the seat cover 21. Specifically, the body of rod 1 is connected with rotating base 2 through hinge 11 down, and the user of being convenient for is according to self height, around the inclination of the body of rod 1 of 11 adjustment down hinges, conveniently carries out the instrument, and when not using, can directly tie the body of rod 1, shelve on the crossbeam of instrument, and it is convenient to deposit, does not account for the place.

As shown in fig. 1, the supporting plate assembly 8 is arranged at the upper end of the rod body 1, the supporting plate assembly 8 includes a supporting plate 81, a supporting plate fixing clip 82 and a supporting plate movable clip 83, the supporting plate fixing clip 82 is connected with the upper end of the rod body 1, the supporting plate fixing clip 82 and the supporting plate movable clip 83 are respectively arranged at the upper end and the lower end of the supporting plate 81, and a stop block 821 is arranged on one surface of the supporting plate fixing clip 82 and one surface of the supporting plate movable clip 83 departing from the supporting plate 81. Specifically, the supporting plate movable clamp 83 is detachably connected with the supporting plate 81 through a bolt, and before a computer (not shown in the figure) is placed in the supporting plate assembly 8, the supporting plate movable clamp 83 is detached, so that the distance between the supporting plate fixing clamp 82 and the supporting plate movable clamp 83 is increased, the supporting plate 81 and the supporting plate fixing clamp 82 are convenient to match, and computers with different sizes are clamped by the stop block 821.

As shown in FIG. 1, a rubber pad 811 is disposed on the surface of the supporting plate 81, and when a computer is placed on the supporting plate 81, the rubber pad 811 is in flexible contact with the rear cover of the computer, so as to absorb shock and protect the computer.

As shown in fig. 1 to 2, a handle 831 is disposed at an end of the movable clip 83 away from the rod 1, so that a user can hold the handle 831 to push the apparatus.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. The utility model provides a rotatable track is push rod for measuring mechanism which characterized in that: the rotary base comprises a base cover and a center shaft, the center shaft is connected with the center of one side of the base cover, a plurality of gaps are formed in the edge portion of the base cover, the bearing sleeve is arranged on the center shaft, the bearing sleeve is arranged on the bearing outer side, the guide card is installed on the bearing seat, one end of the pressure spring is connected with the inner side of the guide card, the other end of the pressure spring is connected with the positioning card, the lower end of the positioning card is connected with the guide card in a clamping mode, and the upper end of the positioning card is abutted to the base cover and is matched with the gaps in a protruding mode.

2. A push rod for a rotatable track measuring mechanism as claimed in claim 1, wherein: the lower end of the rod body is connected with a lower hinge through a pin shaft, and the lower hinge is arranged on the upper end face of the seat cover.

3. The push rod for a rotatable track measuring mechanism according to claim 1, wherein: the improved portable building support is characterized in that a support plate assembly is arranged at the upper end of the rod body and comprises a support plate, a support plate fixing clamp and a support plate movable clamp, the support plate fixing clamp is connected with the upper end of the rod body, the support plate fixing clamp and the support plate movable clamp are respectively arranged at the upper end and the lower end of the support plate, and a stop block is arranged on one surface of the support plate fixing clamp and one surface of the support plate movable clamp, which deviates from the support plate.

4. A push rod for a rotatable track measuring mechanism according to claim 3, wherein: the surface of the supporting plate is provided with a rubber pad.

5. A push rod for a rotatable track measuring mechanism according to claim 3, wherein: and a handle is arranged at one end of the supporting plate movable clamp far away from the rod body.

6. The push rod for a rotatable track measuring mechanism according to claim 1, wherein: the quantity of breach is 4, and even interval arrangement.

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