Ballastless track concrete elevation control device

Abstract

The utility model discloses a ballastless track concrete elevation control device which comprises a cross beam supported on a track, inverted T-shaped frames symmetrically arranged at the two ends of the cross beam and a U-shaped frame arranged in the middle of the cross beam, and the lower ends of the T-shaped frames and the lower end of the U-shaped frame are matched with the top face of concrete. After the concrete elevation control device completes machining, the cross beam is placed on the finely adjusted steel rail, the front-back sliding device controls the elevation in the concrete pouring process, and compared with the mode that the concrete elevation is controlled through line snapping or labeling on a formwork in the prior art, the device can more accurately control the concrete elevation, improve the work efficiency and reduce the labor intensity. And labor waste caused by manual shoveling and conveying due to inaccurate concrete discharging is avoided, and the labor cost is greatly saved. And the device can be repeatedly used and is convenient to operate, material waste is reduced, and efficacy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ballastless track construction, in particular to a ballastless track concrete elevation control device. Background Art

[0002] Ballastless track refers to a track structure that uses an integral foundation such as concrete or asphalt mixture to replace the granular gravel roadbed.

[0003] Ballastless track has many working surfaces, heavy engineering tasks, and long concrete pouring lengths. In the concrete pouring project, it is very easy to have inaccurate concrete discharge and repeated manual shoveling of concrete, resulting in low work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a ballastless track concrete elevation control device, which can more accurately control the concrete elevation, improve work efficiency, save labor costs, can be reused, is easy to operate, and reduces material waste.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A ballastless track concrete elevation control device comprises a crossbeam supported on the track, inverted T-shaped frames symmetrically arranged at both ends of the crossbeam and a U-shaped frame arranged in the middle of the crossbeam, wherein the lower ends of the T-shaped frame and the lower ends of the U-shaped frame cooperate with the top surface of the concrete.

[0007] Furthermore, a supporting plate supported on the track is provided on the crossbeam.

[0008] Furthermore, the upper end of the T-shaped frame and the upper end of the U-shaped frame both pass through the crossbeam and are slidably connected to the crossbeam.

[0009] Furthermore, the crossbeam is provided with a locking screw for locking the U-shaped frame.

[0010] Furthermore, the upper end of the T-shaped frame and the upper end of the U-shaped frame are connected as a whole through a connecting rod.

[0011] Furthermore, the T-shaped frame is provided with a scale.

[0012] Furthermore, handles are symmetrically provided on the crossbeam.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model includes a crossbeam supported on a track, an inverted T-shaped frame symmetrically arranged at both ends of the crossbeam, and a U-shaped frame arranged in the middle of the crossbeam, and the lower ends of the T-shaped frame and the lower ends of the U-shaped frame cooperate with the top surface of the concrete. After the concrete elevation control device is processed, the crossbeam is placed on the finely adjusted rail, and the front and rear sliding device controls the elevation during the concrete pouring process. Compared with the previous control of the concrete elevation by drawing lines or labeling on the template, this device can more accurately control the concrete elevation, improve work efficiency, avoid manual shoveling due to inaccurate concrete discharge, resulting in labor waste, and greatly save labor costs. It can also be reused, easy to operate, reduce material waste, and improve efficiency.

[0015] 2. The utility model provides a support plate on the crossbeam which is supported on the track. The support plate is placed on the track to prevent the crossbeam from deflecting.

[0016] 3. In the utility model, the upper ends of the T-shaped frame and the U-shaped frame pass through the cross beams and are slidably connected between the cross beams. The height positions of the T-shaped frame and the U-shaped frame can be adjusted according to different elevations, and the application range is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is the front view of the utility model.

[0020] In the figure: crossbeam 1, T-shaped frame 2, U-shaped frame 3, locking screw 4, connecting rod 5, scale 6, handle 7, supporting plate 8. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0022] like Figure 1 and Figure 2As shown, a device for controlling the concrete elevation of a ballastless track includes a crossbeam 1 supported on the track, an inverted T-frame 2 symmetrically arranged at both ends of the crossbeam 1, and a U-frame 3 arranged in the middle of the crossbeam 1, and the lower ends of the T-frame 2 and the U-frame 3 cooperate with the top surface of the concrete. After the concrete elevation control device is processed, the crossbeam 1 is placed on the finely adjusted rail, and the elevation is controlled by sliding the device forward and backward during the concrete pouring process. Compared with the previous method of controlling the concrete elevation by marking lines or labeling on the template, this device can more accurately control the concrete elevation, improve work efficiency, avoid manual shoveling due to inaccurate concrete discharge, and cause labor waste, thereby greatly saving labor costs. It can also be reused, is easy to operate, reduces material waste, and improves efficiency.

[0023] like Figure 1 As shown, the cross beam 1 is provided with a supporting plate 8 supported on the track, and the supporting plate 8 is placed on the track to prevent the cross beam 1 from deflecting.

[0024] like Figure 1 As shown, the upper ends of the T-shaped frame 2 and the U-shaped frame 3 both pass through the crossbeam 1 and are slidably connected to the crossbeam 1. The height positions of the T-shaped frame 2 and the U-shaped frame 3 can be adjusted according to different elevations, and have a wide range of applications.

[0025] like Figure 1 As shown, the crossbeam 1 is provided with a locking screw 4 for locking the U-shaped frame 3. There are two locking screws 4, which correspond to the two measuring rods of the U-shaped frame 3 respectively. After the height positions of the T-shaped frame 2 and the U-shaped frame 3 are adjusted into place, they are locked by the locking screws 4 to ensure that the height positions of the T-shaped frame 2 and the U-shaped frame 3 will not change when the elevation is reached.

[0026] like Figure 2 As shown, the upper end of the T-shaped frame 2 and the upper end of the U-shaped frame 3 are connected as a whole through a connecting rod 5, and the T-shaped frame 2 and the U-shaped frame 3 are connected as a whole through the connecting rod 5, and the heights of the T-shaped frame 2 and the U-shaped frame 3 are adjusted as a whole, and the bottom heights of the two T-shaped frames 2 and the U-shaped frames 3 are level, which is convenient for adjustment and has high precision.

[0027] like Figure 2 As shown, the T-shaped frame 2 is provided with a scale 6.

[0028] like Figure 1 As shown, handles 7 are symmetrically provided on the crossbeam 1 to facilitate moving the crossbeam 1 .

[0029] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A ballastless track concrete elevation control device, characterized in that: The invention comprises a crossbeam (1) supported on a track, an inverted T-shaped frame (2) symmetrically arranged at both ends of the crossbeam (1), and a U-shaped frame (3) arranged in the middle of the crossbeam (1), wherein the lower end of the T-shaped frame (2) and the lower end of the U-shaped frame (3) cooperate with the top surface of concrete, and the upper end of the T-shaped frame (2) and the upper end of the U-shaped frame (3) both pass through the crossbeam (1) and are slidably connected to the crossbeam (1).

2. A ballastless track concrete elevation control device as claimed in claim 1, characterized in that: The crossbeam (1) is provided with a supporting plate (8) supported on the track.

3. A ballastless track concrete elevation control device as claimed in claim 1, characterized in that: The crossbeam (1) is provided with a locking screw (4) for locking the U-shaped frame (3).

4. A ballastless track concrete elevation control device as claimed in claim 1, characterized in that: The upper end of the T-shaped frame (2) and the upper end of the U-shaped frame (3) are connected as a whole via a connecting rod (5).

5. The device for controlling the concrete elevation of ballastless track according to claim 1, characterized in that: The T-shaped frame (2) is provided with a scale (6).

6. The device for controlling the concrete elevation of ballastless track according to claim 1, characterized in that: Handles (7) are symmetrically provided on the crossbeam (1).

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