CN215252025U

CN215252025U - Adjustable fine adjustment frame for CRTSIII type track slab

Info

Publication number: CN215252025U
Application number: CN202121273182.1U
Authority: CN
Inventors: 张迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-21
Anticipated expiration: 2031-06-08

Abstract

The utility model provides an adjustable accurate adjustment frame of CRTSIII type track board, include: a cross beam, a chute and a bidirectional threaded screw rod; the sliding grooves are respectively positioned on the left side and the right side of the upper side of the cross beam, and the sliding grooves and the cross beam are of an integrated structure; the bidirectional threaded screw rod is arranged inside the cross beam and is connected with the cross beam through a bearing; the sliding blocks are respectively arranged on the left side and the right side of the outer side of the bidirectional threaded screw rod and are connected with the bidirectional threaded screw rod in a threaded matching mode; the upper connecting cylinder is arranged on the upper side of the sliding block and is connected with the sliding block in a bolt fixing mode; the lower connecting cylinder is arranged on the lower side of the sliding block and is connected with the sliding block in a bolt fixing mode. Through the improvement on structure, the device has the advantages of strong adaptability and convenience in fixation, thereby effectively solving the problems and the defects in the existing device.

Description

Adjustable fine adjustment frame for CRTSIII type track slab

Technical Field

The utility model relates to a fine tuning marks frame technical field, more specifically says, especially relates to adjustable fine tuning of CRTSIII type track board marks frame.

Background

The CRTSIII type track slab is one of devices applied to a high-speed railway, has the characteristics of simple structure, stable performance and the like, and in the installation and construction process of the CRTSIII type track slab, in order to ensure the smoothness of the CRTSIII type track slab, a fine adjustment frame is required to be used for accurately adjusting the CRTSIII type track slab.

But the structure of present common accurate adjustment frame is comparatively simple, lacks the mechanism of adjusting fixed spacing, when measuring the track board of different fixed orifices intervals, still need change different devices and use, and the fixed knot of device constructs also not enough simultaneously, still can cause fixed insecure problem.

In view of this, research improvement is carried out to the existing problem, provides the adjustable fine adjustment frame of CRTSIII type track board, aims at through this technique, reaches the purpose that solves the problem and improves practical value nature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable accurate adjustment frame of CRTSIII type track board to the structure of the present common accurate adjustment frame of proposing in solving above-mentioned background is comparatively simple, lacks the mechanism of adjusting fixed spacing, when measuring the track board of different fixed orifices intervals, still need change different devices and use, and the fixed knot of device constructs also not enough simultaneously, still can cause fixed insecure problem and not enough.

In order to achieve the above object, the utility model provides an adjustable fine tuning frame of CRTSIII type track board is reached by following specific technological means:

adjustable fine tuning frame of CRTSIII type track board includes: the device comprises a beam, a sliding chute, a bidirectional threaded screw rod, a sliding block, an upper connecting cylinder, a lower connecting cylinder, a limiting hole, a connecting pin, a fixing plate, a first spring, a steel wire rope, a limiting block, a blocking plate and a second spring; the sliding grooves are respectively positioned on the left side and the right side of the upper side of the cross beam, and the sliding grooves and the cross beam are of an integrated structure; the bidirectional threaded screw rod is arranged inside the cross beam and is connected with the cross beam through a bearing; the sliding blocks are respectively arranged on the left side and the right side of the outer side of the bidirectional threaded screw rod and are connected with the bidirectional threaded screw rod in a threaded matching mode; the upper connecting cylinder is arranged on the upper side of the sliding block and is connected with the sliding block in a bolt fixing mode; the lower connecting cylinder is arranged on the lower side of the sliding block and is connected with the sliding block in a bolt fixing mode; the limiting holes are arranged at four positions below the lower connecting cylinder in a circumferential arrangement mode, and the limiting holes and the lower connecting cylinder are of an integrated structure; the connecting pin is arranged inside the limiting hole, and the connecting pin is connected with the limiting hole in a sliding manner; the fixing plate is arranged at the outer end of the connecting pin, and the fixing plate is hinged with the connecting pin; the first spring is arranged inside the outer side of the connecting pin, and the first spring is sleeved with the connecting pin; the steel wire rope is arranged inside the sliding block, the upper connecting cylinder and the lower connecting cylinder and is respectively connected with the sliding block, the upper connecting cylinder and the lower connecting cylinder in a sliding manner; the limiting block is arranged at the lower end of the steel wire rope and is connected with the steel wire rope in a bolt fixing mode; the blocking plate is arranged at the upper end of the steel wire rope and is connected with the steel wire rope in a bolt fixing mode; the second spring is located between the upper connecting cylinder and the blocking plate, and the second spring is sleeved with the steel wire rope.

As a further optimization of this technical scheme, the utility model discloses the adjustable fine tuning frame of CRTSIII type track board the crossbeam is rectangular shaft-like structure, and the downside of crossbeam is equipped with a dovetail.

As a further optimization of this technical scheme, the utility model discloses the adjustable fine tuning frame of CRTSIII type track board the slider is equipped with the dovetail massive structure of a screw hole for the centre, and the inside of slider is equipped with the through-hole of an omega shape to sliding connection between slider and the crossbeam.

As the further optimization of this technical scheme, the utility model discloses the adjustable fine tuning frame of CRTSIII type track board go up the connecting cylinder and be the round tubular structure of T shape for the front view, and go up sliding connection between connecting cylinder and the spout.

As this technical scheme's further optimization, the utility model discloses the adjustable fine tuning frame of CRTSIII type track board the top in the connecting cylinder outside is equipped with the annular platelike structure of two places circle down, and the below in the connecting cylinder outside is the mode that the circumference was arranged and is equipped with rectangular recess in four places down to the connecting cylinder is connected through clearance fit's mode with the fixed plate down.

As the further optimization of this technical scheme, the utility model discloses the adjustable fine tuning frame of CRTSIII type track board spacing hole is dumbbell-shaped's poroid structure.

As the further optimization of this technical scheme, the utility model discloses the adjustable fine tuning frame of CRTSIII type track board the stopper is round platform column structure, and the inner sliding connection of stopper and connecting pin.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses the adjustable fine tuning frame of CRTSIII type track board sets up the two-way screw lead screw through the inside at the crossbeam, can utilize it to carry out pivoted mode adjusting device's fixed spacing to make the device play strong adaptability's effect.

2. The utility model discloses the adjustable accurate adjustment frame of CRTSIII type track board sets up the fixed plate through the outside of connecting cylinder under to utilize closure plate, wire rope, connecting pin to drive it, not only conveniently carry out the dismouting to the device, still strengthened the fixed fastness of device, thereby make the device play the effect of being convenient for to fix.

3. The utility model discloses a structurally to above-mentioned device, have strong adaptability and the advantage of being convenient for to it is effectual that the problem that appears in the current device of solution with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross beam of the present invention;

FIG. 3 is a schematic view of the structure of the stopper of the present invention;

FIG. 4 is a schematic cross-sectional view of the position limiting hole of the present invention;

fig. 5 is the utility model discloses the inside sectional structure schematic diagram of stopper.

In the figure: the device comprises a beam 1, a sliding chute 2, a bidirectional threaded screw rod 3, a sliding block 4, an upper connecting cylinder 5, a lower connecting cylinder 6, a limiting hole 7, a connecting pin 8, a fixing plate 9, a first spring 10, a steel wire rope 11, a limiting block 12, a blocking plate 13 and a second spring 14.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 5, the present invention provides a specific technical implementation of an adjustable fine tuning frame for CRTSIII track slab:

adjustable fine tuning frame of CRTSIII type track board includes: the device comprises a beam 1, a chute 2, a bidirectional threaded screw rod 3, a sliding block 4, an upper connecting cylinder 5, a lower connecting cylinder 6, a limiting hole 7, a connecting pin 8, a fixing plate 9, a first spring 10, a steel wire rope 11, a limiting block 12, a blocking plate 13 and a second spring 14; the sliding chutes 2 are respectively positioned on the left side and the right side of the upper side of the cross beam 1, and the sliding chutes 2 and the cross beam 1 are of an integrated structure; the bidirectional threaded screw rod 3 is arranged inside the cross beam 1, and the bidirectional threaded screw rod 3 is connected with the cross beam 1 through a bearing; the sliding blocks 4 are respectively arranged on the left side and the right side of the outer side of the bidirectional threaded screw rod 3, and the sliding blocks 4 are connected with the bidirectional threaded screw rod 3 in a thread matching mode; the upper connecting cylinder 5 is arranged on the upper side of the sliding block 4, and the upper connecting cylinder 5 is connected with the sliding block 4 in a bolt fixing mode; the lower connecting cylinder 6 is arranged at the lower side of the sliding block 4, and the lower connecting cylinder 6 is connected with the sliding block 4 in a bolt fixing mode; the limiting holes 7 are arranged at four positions below the lower connecting cylinder 6 in a circumferential arrangement mode, and the limiting holes 7 and the lower connecting cylinder 6 are of an integrated structure; the connecting pin 8 is arranged inside the limiting hole 7, and the connecting pin 8 is connected with the limiting hole 7 in a sliding mode; the fixing plate 9 is arranged at the outer end of the connecting pin 8, and the fixing plate 9 is hinged with the connecting pin 8; the first spring 10 is arranged inside the outer side of the connecting pin 8, and the first spring 10 is sleeved with the connecting pin 8; the steel wire rope 11 is arranged inside the sliding block 4, the upper connecting cylinder 5 and the lower connecting cylinder 6, and the steel wire rope 11 is respectively connected with the sliding block 4, the upper connecting cylinder 5 and the lower connecting cylinder 6 in a sliding manner; the limiting block 12 is arranged at the lower end of the steel wire rope 11, and the limiting block 12 is connected with the steel wire rope 11 in a bolt fixing mode; the blocking plate 13 is arranged at the upper end of the steel wire rope 11, and the blocking plate 13 is connected with the steel wire rope 11 in a bolt fixing mode; the second spring 14 is positioned between the upper connecting cylinder 5 and the blocking plate 13, and the second spring 14 is sleeved with the steel wire rope 11.

Specifically, the beam 1 is a rectangular rod-shaped structure, and a dovetail groove is arranged on the lower side of the beam 1.

Specifically, the slider 4 is a dovetail block structure with a threaded hole in the middle, an omega-shaped through hole is formed in the slider 4, and the slider 4 is connected with the beam 1 in a sliding mode.

Specifically, the upper connecting cylinder 5 is a circular tubular structure which is T-shaped in front view, and the upper connecting cylinder 5 is slidably connected with the chute 2.

Specifically, two annular plate-shaped structures are arranged above the outer side of the lower connecting cylinder 6, four rectangular grooves are arranged below the outer side of the lower connecting cylinder 6 in a circumferential arrangement manner, and the lower connecting cylinder 6 is connected with the fixing plate 9 in a clearance fit manner.

Specifically, the limiting hole 7 is a dumbbell-shaped hole structure.

Specifically, the limiting block 12 is a circular truncated cone-shaped structure, and the limiting block 12 is connected with the inner end of the connecting pin 8 in a sliding manner.

The method comprises the following specific implementation steps:

the top of track board is placed at first with the device, then rotates two-way screw lead screw 3, makes the interval of two lower connecting cylinders 6 and the interval phase-match of track board surface fixed orifices, pushes down the closure plate 13 of the device left and right sides again to place two lower connecting cylinders 6 in the fixed orifices on track board surface simultaneously, loosen the closure plate 13 of device both sides at last, can fix the device, in order to carry out measuring operation on next step.

In summary, the following steps: according to the adjustable fine adjustment frame for the CRTSIII type track slab, the bidirectional threaded screw rod is arranged in the beam, and the fixed distance of the device can be adjusted in a rotating mode by using the bidirectional threaded screw rod, so that the device has a strong adaptability; the fixing plate is arranged on the outer side of the lower connecting cylinder, and the lower connecting cylinder is driven by the blocking plate, the steel wire rope and the connecting pin, so that the device is convenient to disassemble and assemble, the fixing firmness of the device is enhanced, the device plays a role in facilitating fixing, and the problems and the defects existing in the conventional device are effectively solved.

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

An adjustable fine tuning frame for a CRTSIII type track slab, comprising: the device comprises a beam (1), a sliding chute (2), a bidirectional threaded screw rod (3), a sliding block (4), an upper connecting cylinder (5), a lower connecting cylinder (6), a limiting hole (7), a connecting pin (8), a fixing plate (9), a first spring (10), a steel wire rope (11), a limiting block (12), a blocking plate (13) and a second spring (14); the method is characterized in that: the sliding chutes (2) are respectively positioned on the left side and the right side of the upper side of the cross beam (1), and the sliding chutes (2) and the cross beam (1) are of an integrated structure; the bidirectional threaded screw rod (3) is arranged inside the cross beam (1), and the bidirectional threaded screw rod (3) is connected with the cross beam (1) through a bearing; the sliding blocks (4) are respectively arranged on the left side and the right side of the outer side of the bidirectional threaded screw rod (3), and the sliding blocks (4) are connected with the bidirectional threaded screw rod (3) in a thread matching mode; the upper connecting cylinder (5) is arranged on the upper side of the sliding block (4), and the upper connecting cylinder (5) is connected with the sliding block (4) in a bolt fixing mode; the lower connecting cylinder (6) is arranged on the lower side of the sliding block (4), and the lower connecting cylinder (6) is connected with the sliding block (4) in a bolt fixing mode; the limiting holes (7) are arranged at four positions below the lower connecting cylinder (6) in a circumferential arrangement manner, and the limiting holes (7) and the lower connecting cylinder (6) are of an integrated structure; the connecting pin (8) is arranged inside the limiting hole (7), and the connecting pin (8) is connected with the limiting hole (7) in a sliding mode; the fixing plate (9) is arranged at the outer end of the connecting pin (8), and the fixing plate (9) is hinged with the connecting pin (8); the first spring (10) is arranged inside the outer side of the connecting pin (8), and the first spring (10) is sleeved with the connecting pin (8); the steel wire rope (11) is arranged inside the sliding block (4), the upper connecting cylinder (5) and the lower connecting cylinder (6), and the steel wire rope (11) is respectively in sliding connection with the sliding block (4), the upper connecting cylinder (5) and the lower connecting cylinder (6); the limiting block (12) is arranged at the lower end of the steel wire rope (11), and the limiting block (12) is connected with the steel wire rope (11) in a bolt fixing mode; the blocking plate (13) is arranged at the upper end of the steel wire rope (11), and the blocking plate (13) is connected with the steel wire rope (11) in a bolt fixing mode; the second spring (14) is positioned between the upper connecting cylinder (5) and the blocking plate (13), and the second spring (14) is sleeved with the steel wire rope (11).
2. The CRTSIII-type track plate adjustable fine tuning frame as claimed in claim 1, wherein: the beam (1) is of a rectangular rod-shaped structure, and a dovetail groove is formed in the lower side of the beam (1).
3. The CRTSIII-type track plate adjustable fine tuning frame as claimed in claim 1, wherein: the sliding block (4) is of a dovetail block structure with a threaded hole in the middle, an omega-shaped through hole is formed in the sliding block (4), and the sliding block (4) is connected with the cross beam (1) in a sliding mode.
4. The CRTSIII-type track plate adjustable fine tuning frame as claimed in claim 1, wherein: the upper connecting cylinder (5) is of a T-shaped circular tubular structure in front view, and the upper connecting cylinder (5) is connected with the sliding chute (2) in a sliding manner.
5. The CRTSIII-type track plate adjustable fine tuning frame as claimed in claim 1, wherein: two annular plate-shaped structures are arranged above the outer side of the lower connecting cylinder (6), four rectangular grooves are arranged below the outer side of the lower connecting cylinder (6) in a circumferential arrangement mode, and the lower connecting cylinder (6) is connected with the fixing plate (9) in a clearance fit mode.
6. The CRTSIII-type track plate adjustable fine tuning frame as claimed in claim 1, wherein: the limiting hole (7) is of a dumbbell-shaped hole structure.
7. The CRTSIII-type track plate adjustable fine tuning frame as claimed in claim 1, wherein: the limiting block (12) is of a circular truncated cone-shaped structure, and the limiting block (12) is connected with the inner end of the connecting pin (8) in a sliding mode.