阅读说明：本技术 可调节轨道高度的轨道支撑架 (Track support frame capable of adjusting track height ) 是由 颉鹏 齐大洪 罗杰 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种可调节轨道高度的轨道支撑架,属于轨道施工工程技术领域。本发包括轨道和轨道支撑座；所述轨道支撑座包括两条“L”形条状底座和四个可调节螺杆,每个可调节螺杆的上端铰接所述轨道,可调节螺杆的下端铰接所述“L”形条状底座；四个可调节螺杆对称式分成两组,每组可调节螺杆倾斜相对设置与所述“L”形条状底座形成三角支撑结构,所述可调节螺杆上有高度调节装置。本发明可调节螺杆和“L”形条状底座结构形成三角稳定支撑体系,保证了轨道的结构高度,整个轨道结构也比较稳定,大大提高了精调速度。(The invention discloses a track support frame capable of adjusting the height of a track, and belongs to the technical field of track construction engineering. The rail comprises a rail and a rail supporting seat; the track supporting seat comprises two L-shaped strip-shaped bases and four adjustable screw rods, the upper end of each adjustable screw rod is hinged with the track, and the lower end of each adjustable screw rod is hinged with the L-shaped strip-shaped bases; the four adjustable screw rods are symmetrically divided into two groups, each group of adjustable screw rods is obliquely and oppositely arranged to form a triangular supporting structure with the L-shaped strip-shaped base, and the adjustable screw rods are provided with height adjusting devices. The adjustable screw and the L-shaped strip-shaped base structure form a triangular stable supporting system, the structural height of the track is guaranteed, the whole track structure is stable, and the fine adjustment speed is greatly improved.)

1. The utility model provides a track support frame of adjustable track height which characterized in that: comprises a track (10) and a track supporting seat;

the track supporting seat comprises two L-shaped strip-shaped bases (8) and four adjustable screw rods (1), the upper end of each adjustable screw rod (1) is hinged with the track (10), and the lower end of each adjustable screw rod (1) is hinged with the L-shaped strip-shaped bases (8); four adjustable screw rods (1) are symmetrically divided into two groups, each group of adjustable screw rods (1) is obliquely and oppositely arranged and forms a triangular supporting structure with the L-shaped strip-shaped base (8), and a height adjusting device is arranged on each adjustable screw rod (1).

2. The track support of adjustable track height of claim 1, wherein: the height adjusting device of the adjustable screw (1) is characterized in that an adjusting rotating rod (5) is arranged in the adjustable screw (1), an adjusting bolt head (4) is fixedly arranged at the middle lower part of the adjusting rotating rod (5), the adjustable screw (1) is divided into an upper section and a lower section, the adjusting rotating rod (5) at the lower section of the adjusting bolt head (4) can be rotatably arranged at the upper part of the adjustable screw (1) at the lower section, the adjusting rotating rod (5) at the upper section of the adjusting bolt head (4) is arranged at the lower part of the adjustable screw (1) at the upper section, and the adjusting rotating rod (5) at the upper section of the adjusting bolt head (4) is in threaded connection with the adjustable screw.

3. The track support of adjustable track height of claim 2, wherein: the outer wall of the adjusting rotating rod (5) at the upper section of the adjusting bolt head (4) is provided with an external thread (2), and an inner cavity wall at the lower part of the adjustable screw rod (1) at the upper section is provided with an internal thread (3) matched with the external thread (2).

4. The track support of adjustable track height of claim 2, wherein: and a lubricating gasket (6) is arranged between the bottom of the adjusting rotating rod (5) at the lower section of the adjusting bolt head (4) and the inner wall of the adjustable screw rod (1) at the lower section.

5. The track support of adjustable track height of claim 2 or 3, wherein: the upper end of the adjusting rotating rod (5) at the upper section of the adjusting bolt head (4) is provided with a lubricant orifice (7), and the front end of the adjusting rotating rod (5) is provided with a plugging cover.

6. The track support of adjustable track height of claim 1, wherein: the L-shaped strip-shaped base (8) is made of angle steel.

7. The track support of adjustable track height of claim 1, wherein: two reinforcing steel pipes (9) are connected between the two L-shaped strip-shaped bases (8).

8. The adjustable track height track support of claim 7, wherein: the reinforced steel pipe (9) is connected with the two L-shaped strip-shaped bases (8) in a welding mode.

Technical Field

The invention relates to a rail support frame, and belongs to the technical field of rail construction engineering.

Background

The existing track support frame is generally a support system capable of adjusting the height of a track, the track direction and the track gauge, but the height of a column type inspection pit is too high in the construction process, when the column type inspection pit is accurately adjusted, the instability phenomenon exists in a track panel frame, the support rod is easy to deviate in the process of adjusting the direction, the accurate adjustment difficulty is large, the adjustment height is limited, and the required track height cannot be conveniently adjusted. This places a demand on fine height adjustment.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the track support frame with the adjustable track height, the adjustable screw and the L-shaped strip-shaped base structure form a triangular stable support system, the structural height of the track is ensured, the whole track structure is stable, and the fine adjustment speed is greatly improved.

The invention is realized by the following technical scheme: a track support frame capable of adjusting the height of a track comprises the track and a track support seat;

the track supporting seat comprises two L-shaped strip-shaped bases and four adjustable screw rods, the upper end of each adjustable screw rod is hinged with the track, and the lower end of each adjustable screw rod is hinged with the L-shaped strip-shaped bases; the four adjustable screw rods are symmetrically divided into two groups, each group of adjustable screw rods is obliquely and oppositely arranged to form a triangular supporting structure with the L-shaped strip-shaped base, and the adjustable screw rods are provided with height adjusting devices.

Furthermore, the height adjusting device of the adjustable screw rod is characterized in that an adjusting rotating rod is arranged in the adjustable screw rod, an adjusting bolt head is fixedly arranged on the middle lower portion of the adjusting rotating rod, the adjustable screw rod is divided into an upper section and a lower section, the adjusting rotating rod on the lower section of the adjusting bolt head is rotatably arranged on the upper portion of the adjustable screw rod on the lower section, the adjusting rotating rod on the upper section of the adjusting bolt head is arranged on the lower portion of the adjustable screw rod on the upper section, and the adjusting rotating rod on the upper section of the adjusting bolt head is in threaded.

Furthermore, the outer wall of the adjusting rotating rod at the upper section of the adjusting bolt head is provided with an external thread, and an internal thread matched with the external thread is arranged on the inner cavity wall of the lower part of the adjustable screw rod at the upper section.

Furthermore, a lubricating gasket is arranged between the bottom of the adjusting rotating rod of the lower section of the adjusting bolt head and the inner wall of the adjustable screw rod of the lower section.

Furthermore, the upper end of the adjusting rotating rod at the upper section of the adjusting bolt head is provided with a lubricant hole opening, and the front end of the adjusting rotating rod is provided with a blocking cover.

Furthermore, the L-shaped strip-shaped base adopts angle steel.

Furthermore, two reinforcing steel pipes are connected between the two L-shaped strip-shaped bases.

Furthermore, the reinforced steel pipe is connected with the two L-shaped strip-shaped bases in a welding mode.

The invention has the beneficial effects that:

(1) according to the invention, the four adjustable screws and the two L-shaped strip-shaped base structures form a triangular stable supporting system, so that the structural height of the track is ensured, the whole track structure is relatively stable, and the fine adjustment of the track can be realized.

(2) The adjusting speed is high, and the operation is convenient.

(3) The L-shaped strip-shaped bases can be fixed through two reinforced steel pipes to form a stable supporting system, and a stable and reliable supporting system can be formed for the track.

(4) Simple structure, easy realization and use.

(5) Effectively solves the problem of the arrangement of the bottom slope of the steel rail.

Drawings

The invention is further illustrated below with reference to the figures and examples.

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is an enlarged view of a portion of the adjustable screw of the present invention.

In the figure, the adjustable screw rod 1, the adjustable screw rod 2, the external thread 3, the internal thread 4, the adjusting bolt head 5, the adjusting rotating rod 6, the lubricating gasket 7, the lubricating hole opening 8, the L-shaped strip-shaped base 9, the reinforcing steel pipe 10 and the track.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Techniques, methods, and apparatus known to those skilled in the art may not be discussed in detail but are intended to be part of the specification as appropriate.

The rail supporting frame with the adjustable rail height as shown in fig. 1-4 comprises a rail 10 and a rail supporting seat;

the track supporting seat comprises two L-shaped strip-shaped bases 8 and four adjustable screw rods 1, the upper end of each adjustable screw rod 1 is hinged with the track 10, and the lower end of each adjustable screw rod 1 is hinged with the L-shaped strip-shaped bases 8; four adjustable screw 1 symmetry formulas divide into two sets ofly, every adjustable screw 1 slope of group set up relatively with "L" shape strip base 8 forms triangular supports structure, adjustable screw 1 is last to have high adjusting device.

Further, the height adjusting device of the adjustable screw 1 is characterized in that an adjusting rotating rod 5 is arranged in the adjustable screw 1, an adjusting bolt head 4 is fixedly arranged at the middle lower part of the adjusting rotating rod 5, the adjustable screw 1 is divided into an upper section and a lower section, the adjusting rotating rod 5 at the lower section of the adjusting bolt head 4 is rotatably arranged at the upper part of the adjustable screw 1 at the lower section, the adjusting rotating rod 5 at the upper section of the adjusting bolt head 4 is arranged at the lower part of the adjustable screw 1 at the upper section, and the adjusting rotating rod 5 at the upper section of the adjusting bolt head 4 is in threaded connection with the adjustable screw 1.

Further, the outer wall of the adjusting rotating rod 5 at the upper section of the adjusting bolt head 4 is provided with an external thread 2, and the inner cavity wall of the lower part of the adjustable screw rod 1 at the upper section is provided with an internal thread 3 matched with the external thread 2.

Furthermore, a lubricating gasket 6 is arranged between the bottom of the adjusting rotating rod 5 at the lower section of the adjusting bolt head 4 and the inner wall of the adjustable screw rod 1 at the lower section.

Furthermore, the upper end of the adjusting rotating rod 5 at the upper section of the adjusting bolt head 4 is provided with a lubricant hole opening 7, and the front end of the adjusting rotating rod 5 is provided with a blocking cover.

Furthermore, the L-shaped strip-shaped base 8 is made of angle steel.

Furthermore, two reinforcing steel pipes 9 are connected between the two L-shaped strip-shaped bases 8.

Further, the reinforced steel pipe 9 is connected with two L-shaped strip-shaped bases 8 in a welding mode.

One embodiment and principle of use of the invention is: in fig. 1 and 2, four adjustable screws 1 are connected by an L-shaped strip base 8, and a reinforced steel pipe 9 is fixed between angle steels to form a stable support system. In fig. 4, an adjusting rotating rod 5 is arranged inside the adjustable screw rod 1, and when the track needs to be adjusted to reach a certain height, the height of the adjusting rotating rod 5 can be adjusted up and down by screwing the adjusting bolt head 4 with a wrench, so that the height of the track can be accurately adjusted. In addition, the lubricating gasket 6 is arranged at the bottom of the adjusting rotating rod 5, so that the adjusting is convenient to screw, the lubricating agent can be timely added through the lubricating agent hole opening 7 to reduce the abrasion degree of threads, and the rotating efficiency of the screw rod is improved.

The number of the reinforced steel pipes 9 is 2, the reinforced steel pipes are fixed between the two L-shaped strip-shaped bases 8, manual welding or other methods can be adopted for fixing, the method is simple, and the efficiency is high.

The track support frame capable of adjusting the height of the track can finely adjust the track of the screw rod, ensures the stability of the whole track, improves the fine adjustment speed and achieves the required track support effect.

The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.