A steel-aluminum composite conductive rail structure

Abstract

The present invention relates to the field of conductive rails, and discloses a steel-aluminum composite conductive rail structure, which solves the problem that the connection between the conductive rail and the installation is not firm enough only through bolt connection. It includes a mounting plate, a connection seat is fixedly installed at the bottom of the mounting plate, a support connection mechanism is connected to the bottom of the connection seat, a conductive rail is installed at the bottom of the support connection mechanism, a side limit locking mechanism is installed on the outside of the connection seat, and the bottom of the side limit locking mechanism is connected to the top of the conductive rail; in the present invention, the reset of two springs I causes the fixing plate to drive the support rod to move upward, and causes the connecting plate to move upward until it fits with the connection seat. Then, the top column can be located inside the bottom hole, and the insertion rod can be located inside the insertion hole. Then, the connecting plate can be connected to the connection seat, and through the cooperation between the bolt and the screw hole, the connecting plate can be fixed to the connection seat, thus facilitating the firm installation of the conductive rail and the connection seat.

Description

Technical Field

[0001] The present invention belongs to the field of conductive rails, and specifically relates to a steel-aluminum composite conductive rail structure. Background Art

[0002] Conductive rails are mainly used in urban rail transit. Traditional conductive rails are made of low-carbon steel materials. In order to increase the one-time power transmission distance of the conductive rail, improve the current collection conditions, reduce mechanical wear and electrical corrosion, and improve economic and social effects, steel-aluminum composite conductive rails are introduced.

[0003] In the prior art, when installing a conductive rail, it is usually installed on a mounting plate at a corresponding position through bolts. Therefore, only bolt connection causes the connection between the conductive rail and the mounting plate to be not firm enough, and the conductive rail is prone to looseness. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a steel-aluminum composite conductive rail structure, which effectively solves the problem that the connection between the conductive rail and the mounting plate is not firm enough only through bolt connection at present.

[0005] To achieve the above object, the present invention provides the following technical solution: A steel-aluminum composite conductive rail structure includes a mounting plate. A connecting seat is fixedly installed at the bottom of the mounting plate. A supporting and connecting mechanism is connected to the bottom of the connecting seat. A conductive rail is installed at the bottom of the supporting and connecting mechanism. A side limiting and locking mechanism is installed on the outside of the connecting seat. The bottom of the side limiting and locking mechanism is connected to the top of the conductive rail.

[0006] The supporting and connecting mechanism includes a connecting plate located at the bottom of the connecting seat. Bolts are installed between the connecting plate and the connecting seat. Screw holes are provided at the bottom of the connecting seat near the four corners. The screw holes are adapted to the bolts. A top column is fixedly installed in the middle of the top of the connecting plate. Plug rods are fixedly installed at equal angles on the top of the connecting plate. A bottom hole is provided in the middle of the bottom of the connecting seat. The top column is located inside the bottom hole. Jack holes are provided at equal angles at the bottom of the connecting seat. The plug rods are located inside the jack holes.

[0007] Preferably, both sides of the bottom of the connecting plate are fixedly connected with support rods. Sleeves are movably installed on the outside of the two support rods. The bottom ends of the two sleeves are fixedly connected to the top of the conductive rail. The bottom ends of the two support rods respectively extend into the inside of the two sleeves.

[0008] Preferably, a cross plate is fixedly connected between the two sleeves. A screw rod is rotatably connected to the bottom of the cross plate. The bottom end of the screw rod is rotatably connected to the top of the conductive rail. A nut sleeve is threadedly sleeved on the outside of the screw rod. A rotating disk is fixedly installed on the outside of the nut sleeve.

[0009] Preferably, a sliding plate is movably installed between the two sleeves. The top of the sliding plate is in contact with the top of the cross plate. The bottom of the sliding plate is fixedly installed with a mounting sleeve. An outer groove is formed on the outer side of the mounting sleeve. The mounting sleeve is movably clamped with an outer ring through the outer groove. The bottom of the outer ring is fixedly connected with connecting rods at equal angles. The bottom ends of the connecting rods are fixedly connected with the top of the screw sleeve.

[0010] Preferably, both sides of the top of the sliding plate are fixedly connected with ejector rods. The top ends of the two ejector rods both penetrate through the cross plate and are fixedly connected with ejector blocks. A fixing plate is movably installed on the outer sides of the two ejector rods. Both support rods are fixedly connected with the fixing plate. Both sides of the bottom of the fixing plate are connected with first springs. The bottom ends of the two first springs are respectively connected with the tops of the two sleeves. The two first springs are movably sleeved on the two support rods respectively.

[0011] Preferably, the side limiting and locking mechanism includes two locking mechanisms symmetrically installed on the outer side of the connecting seat. A positioning mechanism is installed on the back of both locking mechanisms.

[0012] Preferably, the locking mechanism includes two movable plates symmetrically located on the outer side of the connecting seat. Disks are installed on the sides of the two movable plates close to each other. Both disks are in contact with the connecting seat. Side rods are fixedly installed on the sides of the two disks close to each other. Side holes are provided on both sides of the connecting seat. The two side rods are respectively located inside the two side holes. One side of the disk is fixedly connected with a movable rod and a limiting post. One end of the movable rod penetrates through the movable plate and is fixedly connected with a side block. The limiting post is movably connected with the movable plate. A second spring is connected between the disk and the locking mechanism. The second spring is movably sleeved on the limiting post.

[0013] Preferably, the positioning mechanism includes two cross bars respectively fixed on the backs of the two movable plates. A positioning plate is movably installed on the outer sides of the cross bars. Vertical plates are fixedly installed on both sides of the connecting seat. The two cross bars are respectively movably connected with the two vertical plates. The two positioning plates are respectively in contact with the two vertical plates.

[0014] Preferably, a positioning post and a third spring are fixedly connected to one side of the positioning plate. One end of the third spring is connected with the movable plate, and the third spring is movably sleeved on the cross bar. One end of the positioning post is in contact with the movable plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) In the present invention, through the cooperation between the rotating disk, the screw sleeve, the connecting rod and the outer ring, when the rotating disk rotates counterclockwise, the mounting sleeve can drive the sliding plate to move downward, and through the cooperation between the ejector rod and the ejector block, the fixing plate can drive the support rod to move downward, and the connecting plate can move downward, while compressing the two first springs. When the connecting plate is below the connecting seat, rotate the rotating disk clockwise to make the ejector block move upward, then the two first springs reset to make the fixing plate drive the support rod to move upward, and the connecting plate move upward until it fits with the connecting seat, then the ejector post can be located inside the bottom hole and the insertion rod can be located inside the insertion hole, and then the connecting plate can be connected to the connecting seat, and through the cooperation between the bolt and the screw hole, the connecting plate can be fixed to the connecting seat, thus facilitating the firm installation of the conductive rail and the connecting seat;

[0017] (2) Through the cooperation between the side block, the movable rod, the movable plate and the disk, the two side rods can be made to move away from each other and the two second springs are compressed, and when the two second springs reset, the two side rods can be made to move closer to each other and the two side rods are respectively located inside the two side holes, thereby limiting both sides of the conductive rail and making the installation of the conductive rail firm.

[0018] (3) Through the cooperation between the movable plate, the cross bar, the positioning plate and the third spring, the positioning plate can be made to fit and move with the vertical plate, and then the positioning post can be made to fit with the movable plate, thereby positioning the movable plate and the conductive rail, so that the ejector post and the insertion rod can be respectively located directly below the bottom hole and the insertion hole, and at the same time the two side rods and the two side holes are in the same plane, thus facilitating the installation and locking of the connecting seat and the conductive rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings are used to provide further understanding of the present invention and form a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0020] In the drawings:

[0021] Figure 1 is a schematic structural diagram of the present invention;

[0022] Figure 2 is a schematic structural diagram of the connecting seat of the present invention;

[0023] Figure 3 is a schematic structural diagram of the support connection mechanism of the present invention;

[0024] Figure 4 is a schematic structural diagram of the cross plate of the present invention;

[0025] Figure 5 is a schematic structural diagram of the side limit locking mechanism of the present invention;

[0026] Figure 6 This is a schematic structural diagram of the locking mechanism of the present invention;

[0027] Figure 7 This is a schematic structural diagram of the positioning mechanism of the present invention.

[0028] In the figure: 1, mounting plate; 2, connecting seat; 3, conductive rail; 4, support connection mechanism; 401, connecting plate; 402, top column; 403, insertion rod; 404, bolt; 405, sleeve; 406, cross plate; 407, support rod; 408, top block; 409, fixing plate; 4010, outer ring; 4011, top rod; 4012, sliding plate; 4013, connecting rod; 4014, screw sleeve; 4015, screw rod; 4016, rotating disc; 4017, mounting sleeve; 4018, first spring; 5, side limit locking mechanism; 501, locking mechanism; 5011, movable plate; 5012, second spring; 5013, side rod; 5014, disc; 5015, movable rod; 5016, side block; 5017, limit post; 502, positioning mechanism; 5021, cross bar; 5022, vertical plate; 5023, third spring; 5024, positioning post; 5025, positioning plate; 6, side hole; 7, jack; 8, bottom hole; 9, screw hole. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment 1, given by Figures 1 - 7 The present invention includes a mounting plate 1. A connecting seat 2 is fixedly installed at the bottom of the mounting plate 1. A support connection mechanism 4 is connected to the bottom of the connecting seat 2. A conductive rail 3 is installed at the bottom of the support connection mechanism 4. A side limit locking mechanism 5 is installed on the outside of the connecting seat 2. The bottom of the side limit locking mechanism 5 is connected to the top of the conductive rail 3.

[0031] Embodiment 2, on the basis of Embodiment 1, the support connection mechanism 4 includes a connecting plate 401 located at the bottom of the connection seat 2. A bolt 404 is installed between the connecting plate 401 and the connection seat 2. Screw holes 9 are provided at positions near the four corners of the bottom of the connection seat 2. The screw holes 9 are adapted to the bolts 404. A top column 402 is fixedly installed in the middle of the top of the connecting plate 401. Plug rods 403 are fixedly installed at equal angles on the top of the connecting plate 401. A bottom hole 8 is provided in the middle of the bottom of the connection seat 2. The top column 402 is located inside the bottom hole 8. Jack holes 7 are provided at equal angles on the bottom of the connection seat 2. The plug rods 403 are located inside the jack holes 7. Support rods 407 are fixedly connected to both sides of the bottom of the connecting plate 401. Sleeves 405 are movably installed on the outer sides of the two support rods 407. The bottom ends of the two sleeves 405 are fixedly connected to the top of the conductive rail 3. The bottom ends of the two support rods 407 respectively extend into the inner sides of the two sleeves 405. A cross plate 406 is fixedly connected between the two sleeves 405. A screw rod 4015 is rotatably connected to the bottom of the cross plate 406. The bottom end of the screw rod 4015 is rotatably connected to the top of the conductive rail 3. A screw sleeve 4014 is threadedly sleeved on the outer side of the screw rod 4015. A rotating disk 4016 is fixedly installed on the outer side of the screw sleeve 4014. A sliding plate 4012 is movably installed between the two sleeves 405. The top of the sliding plate 4012 is in contact with the top of the cross plate 406. An installation sleeve 4017 is fixedly installed at the bottom of the sliding plate 4012. An outer groove is formed on the outer side of the installation sleeve 4017. The installation sleeve 4017 is movably clamped with an outer ring 4010 through the outer groove. Connecting rods 4013 are fixedly connected to the bottom of the outer ring 4010 at equal angles. The bottom ends of the connecting rods 4013 are fixedly connected to the top of the screw sleeve 4014. Top rods 4011 are fixedly connected to both sides of the top of the sliding plate 4012. The top ends of the two top rods 4011 respectively penetrate through the cross plate 406 and are fixedly connected to top blocks 408. Fixing plates 409 are movably installed on the outer sides of the two top rods 4011. The two support rods 407 are fixedly connected to the fixing plates 409. Springs 4018 are connected to both sides of the bottom of the fixing plates 409. The bottom ends of the two springs 4018 are respectively connected to the top ends of the two sleeves 405. The two springs 4018 are movably sleeved on the two support rods 407 respectively;

[0032] First, rotate the rotary disk 4016 counterclockwise to drive the rotation of the screw sleeve 4014. At the same time, the screw sleeve 4014 moves downward. Then, drive the outer ring 4010 to move downward through the connecting rod 4013, and drive the sliding plate 4012 to move downward through the mounting sleeve 4017. Then, drive the two top blocks 408 to move downward through the two ejector rods 4011, and drive the fixing plate 409 to move downward. At the same time, drive the connecting plate 401 to move downward through the two support rods 407. At this time, the two first springs 4018 are compressed. When the connecting plate 401 is located below the connecting seat 2, then rotate the rotary disk 4016 clockwise. At this time, the two first springs 4018 reset to drive the fixing plate 409 to move upward, and drive the connecting plate 401 to move upward until it fits with the connecting seat 2. At the same time, the ejector post 402 is located inside the bottom hole 8, and the insertion rod 403 is located inside the insertion hole 7. At this time, connect the connecting plate 401 with the connecting seat 2, and then fix the connecting plate 401 and the connecting seat 2 through the bolt 404. Finally, complete the installation of the conductive rail 3.

[0033] Embodiment 3. On the basis of Embodiment 1, the side limiting and locking mechanism 5 includes two locking mechanisms 501 symmetrically installed on the outer side of the connecting seat 2. The back surfaces of the two locking mechanisms 501 are both equipped with positioning mechanisms 502. The locking mechanism 501 includes two movable plates 5011 symmetrically located on the outer side of the connecting seat 2. On the side of the two movable plates 5011 close to each other, a disk 5014 is installed. The two disks 5014 are both in contact with the connecting seat 2. On the side of the two disks 5014 close to each other, a side rod 5013 is fixedly installed. Side holes 6 are provided on both sides of the connecting seat 2. The two side rods 5013 are respectively located inside the two side holes 6. One side of the disk 5014 is fixedly connected with a movable rod 5015 and a limiting post 5017. One end of the movable rod 5015 penetrates through the movable plate 5011 and is fixedly connected with a side block 5016. The limiting post 5017 is movably connected with the movable plate 5011. A second spring 5012 is connected between the disk 5014 and the locking mechanism 501. The second spring 5012 is movably sleeved on the limiting post 5017.

[0034] First, move the two side blocks 5016 to drive the movement of the two disks 5014 through the two movable rods 5015. At this time, the two side rods 5013 move away from each other. At this time, the two second springs 5012 are compressed. When the connecting seat 2 is located between the two disks 5014, at this time, release the control of the side blocks 5016. At this time, the two second springs 5012 reset to drive the two disks 5014 to move closer to each other. At the same time, the two side rods 5013 move closer to each other until the two side rods 5013 are respectively located inside the two side holes 6. At this time, limit the two sides of the conductive rail 3 and complete the firm fixation of the conductive rail 3.

[0035] Embodiment 4. On the basis of Embodiment 1, the positioning mechanism 502 includes two cross bars 5021 respectively fixed to the back surfaces of the two movable plates 5011. A positioning plate 5025 is movably installed on the outer sides of the cross bars 5021. Vertical plates 5022 are fixedly installed on both sides of the connecting seat 2. The two cross bars 5021 are respectively movably connected to the two vertical plates 5022. The two positioning plates 5025 are respectively in contact with the two vertical plates 5022. A positioning column 5024 and a third spring 5023 are fixedly connected to one side of the positioning plate 5025. One end of the third spring 5023 is connected to the movable plate 5011, and the third spring 5023 is movably sleeved on the cross bar 5021. One end of the positioning column 5024 is in contact with the movable plate 5011;

[0036] First, move the conductive rail 3, drive the movement of the two locking mechanisms 501, and drive the movement of the positioning plate 5025 through the second spring 5012. At the same time, the cross bar 5021 is movably connected to the vertical plate 5022, and at the same time, the positioning plate 5025 is in contact with the vertical plate 5022. Then continue to move the conductive rail 3 and drive the movement of the positioning plate 5025 until one end of the positioning column 5024 is in contact with the movable plate 5011. At this time, the two side rods 5013 and the two side holes 6 are on the same horizontal plane, and at the same time, the ejector pin 402 and the insertion rod 403 are directly below the bottom hole 8 and the insertion hole 7, so as to facilitate the installation and fixation of the conductive rail 3.

Claims

1. A steel-aluminum composite conductive rail structure, comprising a mounting plate (1), characterized in that: A connecting seat (2) is fixedly installed at the bottom of the mounting plate (1). A support connecting mechanism (4) is connected to the bottom of the connecting seat (2). A conductive rail (3) is installed at the bottom of the support connecting mechanism (4). A side limiting and locking mechanism (5) is installed on the outer side of the connecting seat (2). The bottom of the side limiting and locking mechanism (5) is connected to the top of the conductive rail (3). The support connecting mechanism (4) includes a connecting plate (401) located at the bottom of the connecting seat (2). Bolts (404) are installed between the connecting plate (401) and the connecting seat (2). Screw holes (9) are provided at the positions near the four corners at the bottom of the connecting seat (2). The screw holes (9) are adapted to the bolts (404). A top column (402) is fixedly installed in the middle of the top of the connecting plate (401). Plug rods (403) are fixedly installed at equal angles on the top of the connecting plate (401). A bottom hole (8) is provided in the middle of the bottom of the connecting seat (2). The top column (402) is located inside the bottom hole (8). Jack holes (7) are provided at equal angles at the bottom of the connecting seat (2). The plug rods (403) are located inside the jack holes (7). Both sides of the bottom of the connecting plate (401) are fixedly connected with support rods (407). Sleeves (405) are movably installed on the outer sides of the two support rods (407). The bottom ends of the two sleeves (405) are fixedly connected to the top of the conductive rail (3). The bottom ends of the two support rods (407) respectively extend into the inner sides of the two sleeves (405). A cross plate (406) is fixedly connected between the two sleeves (405). A screw rod (4015) is rotatably connected to the bottom of the cross plate (406). The bottom end of the screw rod (4015) is rotatably connected to the top of the conductive rail (3). A nut sleeve (4014) is threadedly sleeved on the outer side of the screw rod (4015). A rotating disc (4016) is fixedly installed on the outer side of the nut sleeve (4014). A sliding plate (4012) is movably installed between the two sleeves (405). The top of the sliding plate (4012) is in contact with the top of the cross plate (406). An installation sleeve (4017) is fixedly installed at the bottom of the sliding plate (4012). An outer groove is formed on the outer side of the installation sleeve (4017). An outer ring (4010) is movably clamped to the installation sleeve (4017) through the outer groove. Connecting rods (4013) are fixedly connected at equal angles to the bottom of the outer ring (4010). The bottom ends of the connecting rods (4013) are fixedly connected to the top of the nut sleeve (4014). Both sides of the top of the sliding plate (4012) are fixedly connected with top rods (4011). The top ends of the two top rods (4011) penetrate through the cross plate (406) and are fixedly connected with top blocks (408). Fixing plates (409) are movably installed on the outer sides of the two top rods (4011). The two support rods (407) are fixedly connected to the fixing plates (409). Springs (4018) are connected to both sides of the bottom of the fixing plates (409). The bottom ends of the two springs (4018) are respectively connected to the top ends of the two sleeves (405). The two springs (4018) are movably sleeved on the two support rods (407) respectively. The side limiting and locking mechanism (5) includes two locking mechanisms (501) symmetrically installed on the outer side of the connecting seat (2), and positioning mechanisms (502) are installed on the back surfaces of the two locking mechanisms (501).

2. The structure of a steel-aluminum composite conductive rail according to claim 1, characterized in that: The locking mechanism (501) includes two movable plates (5011) symmetrically located on the outer side of the connecting seat (2). Disks (5014) are installed on the sides of the two movable plates (5011) close to each other. The two disks (5014) are both in contact with the connecting seat (2). Side rods (5013) are fixedly installed on the sides of the two disks (5014) close to each other. Side holes (6) are provided on both sides of the connecting seat (2). The two side rods (5013) are respectively located inside the two side holes (6). One side of the disk (5014) is fixedly connected with a movable rod (5015) and a limiting column (5017). One end of the movable rod (5015) penetrates through the movable plate (5011) and is fixedly connected with a side block (5016). The limiting column (5017) is movably connected with the movable plate (5011). A second spring (5012) is connected between the disk (5014) and the locking mechanism (501), and the second spring (5012) is movably sleeved on the limiting column (5017).

3. The steel-aluminum composite conductive rail structure according to claim 1, characterized in that: The positioning mechanism (502) includes two cross bars (5021) respectively fixed to the back surfaces of the two movable plates (5011). A positioning plate (5025) is movably installed on the outer side of the cross bar (5021). Vertical plates (5022) are fixedly installed on both sides of the connecting seat (2). The two cross bars (5021) are respectively movably connected with the two vertical plates (5022). The two positioning plates (5025) are respectively in contact with the two vertical plates (5022).

4. A steel-aluminum composite conductive rail structure according to claim 3, characterized in that: One side of the positioning plate (5025) is fixedly connected with a positioning column (5024) and a third spring (5023). One end of the third spring (5023) is connected with the movable plate (5011), and the third spring (5023) is movably sleeved on the cross bar (5021). One end of the positioning column (5024) is in contact with the movable plate (5011).

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