Track device and system

Abstract

The invention provides a rail device and system. The rail device comprises a rail plate, two steel rails arranged in parallel and a plurality of panels. Wherein the track plate is arranged on the concrete foundation; the two steel rails are detachably arranged on the track plate in the length direction of the track plate. The face plates are arranged between the two steel rails and on the outer sides of the two steel rails respectively, each face plate covers the track plate, and a preset gap is formed between the side wall of each face plate and the corresponding steel rail to form a track groove; the top faces of the panels are located at the same height, and the top face of each steel rail is higher than the top faces of the panels. According to the invention, the track plate is arranged on the concrete foundation, the two steel rails are detachably arranged on the track plate, each panel covers the track plate, the top surface of each steel rail is higher than the top surface of the panel, so that the converter transformer can move along the steel rails conveniently, the track plate and the panels are prefabricated, cast-in-place concrete and formwork erecting are not needed, the operation is simple, and the cost is low. And the track construction efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of converter stations, and in particular to a track device and system. Background Art

[0002] A converter station refers to a site established in a high-voltage direct current transmission system to complete the conversion of alternating current into direct current or direct current into alternating current and to meet the power system's requirements for safety, stability and power quality.

[0003] The tracks on the converter transformer track square of the converter station are directly welded to the cast-in-place base plate, and then the formwork is supported and the concrete surface layer is cast-in-place. This makes the operation complicated and reduces the efficiency of track construction. Summary of the invention

[0004] In view of this, the present invention proposes a track device, aiming to solve the problem of complicated track installation on the converter track square in the prior art, thereby reducing the construction efficiency. The present invention also proposes a track system having the track device.

[0005] In one aspect, the present invention provides a track device, comprising: a track plate, two parallel steel rails and a plurality of panels; wherein the track plate is used to be arranged on a concrete foundation; the two steel rails are detachably arranged on the track plate along the length direction of the track plate; each panel is respectively arranged between the two steel rails and on the outside of the two steel rails, and each panel is covered on the track plate, and a preset gap is provided between the side wall of each panel and the opposite steel rail to form a track groove; the top surface of each panel is at the same height, and the top surface of each steel rail is higher than the top surface of the panel.

[0006] Furthermore, in the above track device, the track plate is provided with a plurality of grouting holes at intervals along the length direction, each grouting hole is placed between two rails, and each grouting hole is used to pour self-compacting concrete between the track plate and the concrete foundation to connect the track plate and the concrete foundation.

[0007] Furthermore, in the above track device, each rail is connected to the track plate via a plurality of bolts.

[0008] Furthermore, in the above-mentioned track device, the track plate has multiple pairs of threaded holes spaced apart along the length direction corresponding to each rail, and each pair of threaded holes is respectively arranged on both sides of the corresponding rail; a track pressure plate is provided corresponding to each threaded hole, and the track pressure plate is crimped to the bottom of the rail; each bolt corresponds to each threaded hole one by one, and each bolt is passed through the corresponding track pressure plate and is screwed to the corresponding threaded hole.

[0009] Furthermore, in the above-mentioned track device, a threaded sleeve is installed in each threaded hole.

[0010] Furthermore, in the above-mentioned track device, the track plate is provided with a plurality of protrusions corresponding to each rail, and the protrusions are arranged at intervals along the length direction of the track plate; each pair of threaded holes corresponds to each protrusion one by one, and each pair of threaded holes is opened on the corresponding protrusion.

[0011] Furthermore, in the above track device, each panel is connected to the track plate by grouting material.

[0012] Furthermore, in the above-mentioned track device, the top surface of each rail is higher than the top surface of the panel by a preset distance.

[0013] Furthermore, in the above track device, a plurality of first reinforcing ribs are arranged between the track plate and the concrete foundation; and / or a plurality of second reinforcing ribs are arranged between the track plate and each panel.

[0014] In the present invention, the track plate is arranged on a concrete foundation, two steel rails are detachably arranged on the track plate along the length direction of the track plate, each panel covers the track plate, and a track groove is arranged between the side wall of each panel and the opposite steel rail, and the top surface of each steel rail is higher than the top surface of the panel, which is convenient for the converter transformer to move along the steel rail. The track plate and the panel are both prefabricated, and no cast-in-place concrete or formwork is required. The operation is simple, the track construction efficiency is improved, and the problem of complex track installation on the converter transformer track square and reduced construction efficiency in the prior art is solved.

[0015] On the other hand, the present invention further proposes a track system, which includes: a plurality of any of the above-mentioned track devices; wherein the track devices are arranged adjacent to each other in sequence.

[0016] Since the track device has the above-mentioned effects, the track system having the track device also has corresponding technical effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0018] Figure 1 A schematic diagram of the structure of a track device provided in an embodiment of the present invention;

[0019] Figure 2 A schematic structural diagram of a track pressure plate in a track device provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0020] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to be able to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features described in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] Track device embodiment:

[0022] See also Figure 1 , Figure 1 A schematic diagram of the structure of a track device provided in an embodiment of the present invention. As shown in the figure, the track device includes: a track plate 1, two steel rails 2 and a plurality of panels 3. The track plate 1 is used to be arranged on a concrete foundation 4. Specifically, the track plate 1 is arranged on the concrete foundation 4, and the track plate 1 and the concrete foundation 4 can be connected by self-compacting concrete 6.

[0023] The two rails 2 are arranged in parallel, and there is a preset distance between the two rails 2. The preset distance can be determined according to actual conditions, and this embodiment does not impose any restrictions on this. The two rails 2 are arranged on the track plate 1 along the length direction of the track plate 1, and each rail 2 is detachably connected to the track plate 1.

[0024] Each panel 3 is respectively arranged between the two rails 2 and outside the two rails 2. Specifically, a panel 3 is arranged between the two rails 2 and a panel 3 is also arranged outside each rail 2. Moreover, each panel 3 is covered on the track plate 1. Specifically, each panel 3 is connected to the track plate 1 through a grouting material 8, so that the panel 3 is fixed on the track plate 1. However, each panel 3 only covers the track plate 1, but does not cover the rails 2, and there is a gap between the panel 3 and the rails 2.

[0025] During specific implementation, each panel 3 is connected to the track plate 1 through high-strength grouting material, which enables the panel 3 to pass quickly, reduces the impact between the panel 3 and the track plate 1, and prevents the panel 3 from cracking.

[0026] There is a preset gap between the side wall of each panel 3 and the opposite rail 2, and the gap forms a track groove 5. Specifically, each of the two opposite side walls of the panel 3 placed between the two rails 2 has a preset gap with the opposite rail 2, and the gap forms a track groove 5. There is also a preset gap between the side wall of the panel 3 placed outside each rail 2 and the opposite rail 2, and the gap also forms a track groove 5. The track groove 5 is used for the rail car to travel, and the square steel is embedded in the track groove 5 when the converter transformer is towed.

[0027] The top surfaces of each panel 3 are at the same height, and the top surfaces of the two rails 2 are also at the same height. The top surface of each rail 2 is higher than the top surface of the panel 3, and the top surface of each rail 2 is higher than the top surface of the panel 3 by a preset distance. The preset distance can be determined based on actual conditions, and this embodiment does not impose any restrictions on this.

[0028] In specific implementation, the top surface of each rail 2 is 5 mm higher than the top surface of the panel 3 .

[0029] During specific implementation, the track plate 1 and each panel 3 can be prefabricated.

[0030] It can be seen that in this embodiment, the track plate 1 is arranged on the concrete foundation 4, the two steel rails 2 are detachably arranged on the track plate 1 along the length direction of the track plate 1, and each panel 3 covers the track plate 1, and a track groove 5 is arranged between the side wall of each panel 3 and the corresponding steel rail 2, and the top surface of each steel rail 2 is higher than the top surface of the panel 3, which is convenient for the converter transformer to move along the steel rail 2. The track plate 1 and the panel 3 are both prefabricated, and no cast-in-place concrete or formwork is required. The operation is simple, which improves the track construction efficiency and solves the problem of complicated track installation on the converter transformer track square in the prior art, thereby reducing the construction efficiency.

[0031] See also Figure 1 In the above embodiment, the track plate 1 is provided with a plurality of grouting holes 11, each grouting hole 11 is arranged at intervals along the length direction of the track plate 1, and each grouting hole 11 is placed between two rails 2. Specifically, each grouting hole 11 is arranged in a row along the length direction of the track plate 1, and the row of grouting holes 11 is placed in the middle of the track plate 1. Each grouting hole 11 is used to pour the self-compacting concrete 6 between the track plate 1 and the concrete foundation 4, and the track plate 1 and the concrete foundation 4 are connected through the self-compacting concrete 6.

[0032] In specific implementation, the track plate 1 is positioned by a fine adjustment system, and after the position is fixed, self-compacting concrete 6 is poured between the track plate 1 and the concrete foundation 4 through the grouting holes 11 to fix the track plate 1 on the concrete foundation 4 .

[0033] See also Figure 1 and Figure 2 In the above embodiment, each rail 2 is connected to the track plate 1 through a plurality of bolts 9 .

[0034] The track plate 1 is provided with a plurality of pairs of threaded holes corresponding to each rail 2, each pair of threaded holes is provided at intervals along the length direction of the track plate 1, and each pair of threaded holes is respectively arranged on both sides of the corresponding rail 2. Specifically, two rows of threaded holes are provided on the track plate 1, each row is provided with a plurality of pairs of threaded holes at intervals along the length direction of the track plate 1, and the two threaded holes in each pair are respectively arranged on both sides of the corresponding rail 2.

[0035] A rail clamp 10 is provided corresponding to each threaded hole, and each rail clamp 10 is pressed against the bottom of the rail 2 .

[0036] The number of bolts 9 is the same as the number of threaded holes, and each bolt 9 corresponds to each threaded hole one by one. Each bolt 9 is passed through the corresponding rail pressure plate 10 and is screwed with the corresponding threaded hole, so that the bolt 9 is relatively fixed to the rail plate 1. The bolt 9 presses the rail pressure plate 10, so that the rail pressure plate 10 presses the bottom of the rail 2, thereby fixing the rail 2 to the rail plate 1 relatively.

[0037] Preferably, a threaded sleeve is installed in each threaded hole, and the bolt 9 is threadedly connected to the threaded sleeve. Specifically, each threaded sleeve is pre-buried on the track plate 1.

[0038] Preferably, the track plate 1 is provided with a plurality of protrusions corresponding to each rail 2, and each protrusion is arranged at intervals along the length direction of the track plate 1. Specifically, two rows of protrusions are provided on the track plate 1, and each row has a plurality of protrusions arranged at intervals along the length direction of the track plate 1, and the two rows of protrusions correspond to the two rails 2 one by one.

[0039] Each pair of threaded holes corresponds to each protrusion one by one, and each pair of threaded holes is opened on the corresponding protrusion. Specifically, each protrusion is provided with a pair of threaded holes, and each rail 2 is placed on each protrusion of the corresponding row.

[0040] It can be seen that in this embodiment, the connection structure between the rail 2 and the track plate 1 is simple and easy to implement.

[0041] In the above embodiments, a plurality of first reinforcing ribs are arranged between the track plate 1 and the concrete foundation 4. Specifically, a plurality of first reinforcing ribs are embedded in the concrete foundation 4, and a portion of each first reinforcing rib is placed in the concrete foundation 4. A plurality of first receiving grooves are provided on the side of the track plate 1 facing the concrete foundation 4, and each first receiving groove corresponds to each first reinforcing rib one by one. Each first reinforcing rib is inserted into the corresponding first receiving groove, and each first reinforcing rib is connected to the corresponding first receiving groove by a connecting glue. Self-compacting concrete 6 is poured between the track plate 1 and the concrete foundation 4, and the self-compacting concrete 6 connects the track plate 1, the concrete foundation 4 and the first reinforcing ribs together, which can effectively improve the firmness and stability between the track plate 1 and the concrete foundation 4.

[0042] A plurality of second reinforcing ribs are arranged between the track plate 1 and each panel 3. Specifically, a plurality of second reinforcing ribs are embedded in the track plate 3, and a portion of each second reinforcing rib is placed in the track plate 1. A plurality of second receiving grooves are provided on a side of each panel 3 facing the track plate 1, and each second receiving groove corresponds to each second reinforcing rib one by one. Each second reinforcing rib is inserted into the corresponding second receiving groove, and each second reinforcing rib is connected to the corresponding second receiving groove by a connecting glue. Grouting material 8 is poured between the panel 2 and the track plate 1, and the grouting material 8 connects the track plate 1, each panel 3 and each second reinforcing rib together, which can effectively improve the firmness and stability between the track plate 1 and each panel 3.

[0043] Preferably, each second accommodating groove penetrates the thickness direction of the panel 3 to form a through hole, the outer wall of each second reinforcement rib is provided with a thread, and each second reinforcement rib is passed through the through hole and screwed with a nut. Then, the track plate 1 and the panel 3 are not only connected by the grouting material 8, but also connected by the screw connection between the nut and the second reinforcement rib, which can ensure the stable connection between the track plate 1 and the panel 3 and further improve the firmness and stability between the track plate 1 and each panel 3.

[0044] In specific implementation, a circular groove is opened on the top surface of each panel 3 corresponding to each through hole, a nut is placed in the circular groove and screwed to the second reinforcing rib, and the nut is flush with the top surface of the panel 3 .

[0045] Preferably, a plurality of first reinforcing ribs are provided between the track slab 1 and the concrete foundation 4 ; and / or a plurality of second reinforcing ribs are provided between the track slab 1 and each panel 3 .

[0046] In summary, in this embodiment, the track plate 1 is arranged on the concrete foundation 4, the two steel rails 2 are detachably arranged on the track plate 1 along the length direction of the track plate 1, and each panel 3 covers the track plate 1, and a track groove 5 is arranged between the side wall of each panel 3 and the corresponding steel rail 2, and the top surface of each steel rail 2 is higher than the top surface of the panel 3, which is convenient for the converter transformer to move along the steel rail 2. The track plate 1 and the panel 3 are both prefabricated, and no cast-in-place concrete or formwork is required. The operation is simple, which improves the track construction efficiency.

[0047] Track system example:

[0048] This embodiment also proposes a track system, which includes: a plurality of any of the above-mentioned track devices. The track devices are arranged adjacent to each other in sequence. The specific implementation process of the track device can be referred to the above description, and this embodiment will not be repeated here.

[0049] In specific implementation, the panel 3 between two adjacent track devices can share one, that is, the panel 3 placed outside the rail 2 in one track device can share one with the panel 3 placed outside the rail 2 in another adjacent track device.

[0050] Since the track device has the above-mentioned effects, the track system having the track device also has corresponding technical effects.

[0051] It should be noted that the principles of the track device and the track system in the present invention are the same, and the relevant parts can be referenced to each other.

[0052] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0053] In addition, it should be noted that in the description of the present invention, 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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A track device, characterized in that: include: A track plate (1), two steel rails (2) arranged in parallel, and a plurality of panels (3); wherein: The track plate (1) is used to be arranged on a concrete foundation (4); The two steel rails (2) are detachably arranged on the track plate (1) along the length direction of the track plate (1); Each of the panels (3) is respectively arranged between the two steel rails (2) and outside the two steel rails (2), and each of the panels (3) is covered on the track plate (1), and a preset gap is provided between the side wall of each panel (3) and the opposite steel rail (2) to form a track groove (5); The top surfaces of the panels (3) are at the same height, and the top surface of each steel rail (2) is higher than the top surface of the panel (3).

2. The track device according to claim 1, characterized in that The track plate (1) is provided with a plurality of grouting holes (11) at intervals along the length direction, each of the grouting holes (11) is located between two of the steel rails (2), and each of the grouting holes (11) is used to inject self-compacting concrete (6) between the track plate (1) and the concrete foundation (4), so that the track plate (1) and the concrete foundation (4) are connected.

3. The track device according to claim 1, characterized in that: Each of the steel rails (2) is connected to the track plate (1) via a plurality of bolts (9).

4. The track device according to claim 3, characterized in that The track plate (1) is provided with a plurality of pairs of threaded holes spaced apart along the length direction at locations corresponding to each of the steel rails (2), and each pair of threaded holes is respectively disposed on both sides of the corresponding steel rail (2); A rail pressure plate (10) is provided at a position corresponding to each of the threaded holes, and the rail pressure plate (10) is pressed onto the bottom of the steel rail (2); Each of the bolts (9) corresponds to each of the threaded holes one by one, and each of the bolts (9) is passed through a corresponding rail pressure plate (10) and is threadedly connected to the corresponding threaded hole.

5. The track device according to claim 4, characterized in that: A threaded sleeve is installed in each threaded hole.

6. The track device according to claim 4, characterized in that The track plate (1) is provided with a plurality of protrusions corresponding to each steel rail (2), and the protrusions are arranged at intervals along the length direction of the track plate (1); Each pair of threaded holes corresponds to each of the protruding parts one by one, and each pair of threaded holes is arranged on the corresponding protruding part.

7. The track device according to claim 1, characterized in that: Each panel (3) is connected to the track plate (1) via grouting material (8).

8. The track device according to claim 1, characterized in that: The top surface of each of the steel rails (2) is higher than the top surface of the panel (3) by a preset distance.

9. The track device according to claim 1, characterized in that: A plurality of first reinforcing ribs are arranged between the track plate (1) and the concrete foundation (4); and / or, A plurality of second reinforcing ribs are provided between the track plate (1) and each of the panels (3).

10. A track system, characterized in that: include: A plurality of track devices according to any one of claims 1 to 9; wherein: The track devices are arranged adjacent to each other in sequence.

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