Magnetic sleeper

Abstract

The utility model discloses a magnetic sleeper which comprises a magnetic sleeper body, cavities are formed in the positions, close to the two ends, of the magnetic sleeper body, buffer assemblies are arranged in the two cavities, the tops of the buffer assemblies are connected with mounting bases, and the tops of the mounting bases penetrate through the top of the magnetic sleeper body. The magnetic sleeper is reasonable in design structure, the cavity is formed in the magnetic sleeper body, the sliding block capable of sliding horizontally is arranged in the cavity, the first sliding groove is formed in the sliding block along the inclined face, the first sliding groove is provided with the protrusion, the protrusion is arranged on the magnetic sleeper body, and the magnetic sleeper body is provided with the buffering assembly. The lifting assembly is arranged at the bottom of the buffering assembly and used for adjusting and controlling the height of the mounting bases at the two ends of the magnetic sleeper body. The protrusions and the first sliding grooves drive the mounting bases to move up and down, the heights of the mounting bases on the two sides of the magnetic sleeper body are adjusted correspondingly, and therefore the problems that after an existing magnetic sleeper is installed, the heights of the two ends of the sleeper are difficult to adjust, re-measurement and installation are needed, and the construction progress is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the sleep technology field, concretely is a magnetic sleep. BACKGROUND

[0002] Magnetic sleep, also known as electric locomotive automatic overpass ground magnetic induction device, automatic overpass ground sensor, magnetic steel or magnetic sleep, is an important railway equipment, plays an important role in railway operation, and provides strong guarantee for the safety and reliability of railway transportation.

[0003] In the Chinese utility model patent with the publication number CN220433298U, an anti-seismic concrete sleep is disclosed, which is provided with a containing cavity in the sleep body, and a buffer assembly is installed in the containing cavity. When the upper track is impacted, the force is conducted downward, and the elastic member is used to relieve the vibration impact of the train. However, after the sleep is installed, it is difficult to adjust the height of the two ends of the sleep. During installation, the sleep is affected by factors such as geology and construction errors, causing the heights of the two ends of the sleep to be different. Under normal conditions, the two ends of the track are at the same height, so that the sleep can only be removed and reinstalled or the foundation can be processed to make the heights of the two ends the same, which affects the progress of railway construction. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at making up for the deficiency of the prior art and provides a magnetic sleep.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A magnetic sleep comprises a magnetic sleep main body, cavities are formed in the interiors of the magnetic sleep main body near the two ends, buffer assemblies are arranged in the two cavities, mounting seats are connected to the top portions of the buffer assemblies, and the mounting seats penetrate through the top portion of the magnetic sleep main body.

[0007] The lifting assembly comprises two sliding blocks and a control structure for controlling the mutual approach and departure of the two sliding blocks. The top surfaces of the two sliding blocks are inclined surfaces, and the thicknesses of the two sliding blocks gradually decrease as the two sliding blocks depart from each other. First sliding grooves are formed in the top surfaces of the sliding blocks, and protrusions are slidably connected in the first sliding grooves. The top portions of the protrusions are connected to the bottom portions of the buffer assemblies, and are used to control the height of the buffer assemblies.

[0008] The bottom portions of the two sliding blocks are slidably connected to the bottom walls of the cavities.

[0009] Locking assemblies are arranged on the two sides of the two sliding blocks in the movement direction, and are used to lock the sliding blocks.

[0010] Further, the first sliding groove is arc-shaped, the center of the arc is below the top surface of the sliding block, the opening of the first sliding groove is smaller than the diameter of the arc-shaped structure inside the first sliding groove, and the bottom of the protrusion is adapted to the shape inside the first sliding groove, so that the buffer assembly is pulled by the arc-shaped structure and the protrusion.

[0011] Further, the buffer assembly includes two support plates, the bottoms of the two support plates are respectively connected with the corresponding protrusions, the sides of the two support plates away from each other are respectively connected with the inner walls of the chamber in a sliding manner, a support frame is arranged between the two support plates, and an elastic member is arranged between the support frame and the support plates, the top of the support frame is connected with the top of the mounting seat.

[0012] Further, the control structure includes a bidirectional threaded rod, one end of the bidirectional threaded rod is rotatably connected to the inside of the chamber, and the other end of the bidirectional threaded rod penetrates the magnetic tie main body.

[0013] The part of the bidirectional threaded rod inside the chamber is threadedly connected with two sliding blocks, and the two sliding blocks are symmetrically arranged on the two threads of the bidirectional threaded rod.

[0014] Further, the chamber includes an open cavity formed in the bottom of the magnetic tie main body, and a bottom plate is arranged at the opening of the open cavity, and the side of the bottom plate inside the open cavity is connected with the bottom of the sliding block in a sliding manner.

[0015] Further, rectangular holes are respectively formed in the two inner walls of the chamber parallel to the movement direction of the sliding block, and the rectangular holes are respectively communicated with the outside of the chamber and the magnetic tie main body.

[0016] The locking assembly includes a control rod, one end of the control rod is fixed to the side wall of the sliding block, the other end of the control rod penetrates the rectangular hole, and one end of the control rod outside the magnetic tie main body is slidably connected with a locking frame.

[0017] One side of the locking frame is connected with the side surface of the magnetic tie main body, circular holes are respectively formed at the top and the bottom of the locking frame in an equidistant arrangement, two insertion rods are arranged to penetrate the circular holes, and the two insertion rods respectively penetrate the corresponding control rods to fix the control rods.

[0018] Further, clamping grooves are respectively formed at the locking frame and the bidirectional threaded rod outside the magnetic tie main body, and a first sealing shell and a second sealing shell are respectively detachably connected with the two clamping grooves.

[0019] Compared with the prior art, the magnetic tie has the following beneficial effects:

[0020] The utility model discloses a cavity is set up on the magnetic sleeper main part, can horizontally slide slider is arranged in the cavity, slider along the inclined plane sets up first sliding slot, is equipped with the protruding in first sliding slot, and the protruding and first sliding slot drive mounting seat up and down movement, respectively adjust the height of the mounting seat of both sides of magnetic sleeper main part, thereby solve the height of the both ends of sleeper after the magnetic sleeper installation is difficult to adjust, need to re -measure the problem of installation influence construction progress. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the three-dimensional structure schematic diagram of the bottom plate in the utility model;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the shock pad in the utility model;

[0024] Figure 4 It is the sectional view of the magnetic sleeper main body in the utility model;

[0025] Figure 5 It is the three-dimensional structure schematic diagram of the support plate in the utility model;

[0026] Figure 6 It is the exploded structure schematic diagram in the utility model.

[0027] In the drawing: 1, magnetic sleeper main body, 2, mounting seat, 3, support frame, 4, support plate, 5, slider, 6, locking frame, 7, bottom plate, 8, shock pad, 9, elastic part, 10, positioning rod, 11, two -way threaded rod, 12, control rod, 13, plug rod, 14, first sealing shell, 15, second sealing shell, 16, protruding. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] As Figures 1-6The utility model provides a technical scheme: a magnetic sleeper, including magnetic sleeper main body 1, the inside of magnetic sleeper main body 1 near both ends is all seted up chamber, two chambers are all set up with buffer assembly in, the top of buffer assembly is connected with mounting seat 2, and the top of mounting seat 2 penetrates the top of magnetic sleeper main body 1, the bottom of buffer assembly is provided with lifting assembly, and the height of mounting seat 2 of both ends of magnetic sleeper main body 1 is regulated for controlling through lifting assembly, lifting assembly includes two sliders 5 and control structure of mutual approach / away of controlling two sliders 5, the top surface of two sliders 5 is all inclined plane, and with two sliders 5 mutual away, the thickness of two sliders 5 gradually reduces, the top surface of slider 5 is all seted up with first sliding slot, and the first sliding slot is slidably connected with protruding 16, and the top of protruding 16 is connected with the bottom of buffer assembly, is used for regulating the height of buffer assembly, and the first sliding slot is along the inclined plane distribution of slider 5, and is parallel with inclined plane, to make the vertical distance between first sliding slot and slider 5 always same, the depth on first sliding slot keeps consistent, and the first sliding slot is slidably connected with protruding 16, and the top of protruding 16 is connected with the bottom of buffer assembly, is used for regulating the height of buffer assembly, the bottom of two sliders 5 is slidably connected with the bottom wall of chamber, locking assembly is seted up on two sliders 5 on both sides of movement direction respectively, is used for locking slider 5.

[0030] In use, the two sliders 5 are controlled to approach or move away from each other by the control structure, so that the slider 5 pushes or pulls the buffer assembly downward or upward through the first sliding slot and the protrusion 16, and then the buffer assembly further drives the mounting seat 2 to move upward or downward, thereby adjusting the height of the mounting seat 2, and then after the height of the mounting seat 2 is adjusted, the slider 5 is locked by the locking assembly, so that the height is fixed, so as to adjust the mounting seat 2 at both ends of the magnetic sleeper main body 1 to the same height.

[0031] The cross section of the first sliding slot is arc-shaped, the center of the arc is below the top surface of the slider 5, the slot opening of the first sliding slot is smaller than the diameter of the arc-shaped structure inside the first sliding slot, and the bottom of the protrusion 16 is adapted to the shape inside the first sliding slot, so that the buffer assembly is pulled by the arc-shaped structure and the protrusion 16; in use, when the sliders 5 move away from each other, the first sliding slot pushes the buffer assembly upward through the protrusion 16, and when downward movement is needed, the protrusion 16 is pulled downward by the narrower opening of the first sliding slot, thereby driving the buffer assembly to move downward, achieving the lowering of the mounting seat 2.

[0032] The buffer assembly comprises two support plates 4, the bottoms of the two support plates 4 are connected with the corresponding protrusions 16 respectively, the sides of the two support plates 4 away from each other are slidably connected with the inner walls of the chambers respectively, a support frame 3 is arranged between the two support plates 4, and elastic members 9 are arranged between the support frame 3 and the support plates 4, and the top of the support frame 3 is connected with the top of the mounting seat 2; in use, the support frame 3 comprises a support leg and an arched plate, the bottom of the arched plate is fixedly connected with the support leg, the support leg is slidably sleeved on the outer surface of the positioning rod 10, the two ends of the positioning rod 10 are fixed on the sides of the two support plates 4 away from each other respectively, the support plates 4 are L-shaped, and the sides of the two support plates 4 away from each other extend downward to form flanges, the bottoms of the flanges are fixedly connected with the protrusions 16, the elastic members 9 are springs, are sleeved on the outer surface of the positioning rod 10, and are located between the support leg and the support plates 4, and the two ends of the spring are fixedly connected with the support leg and the support plates 4 respectively, and the top of the arched plate is fixedly connected with the bottom of the mounting seat 2, after the arched plate is deformed by impact, the elastic members 9 are pressed towards the two sides, and the buffering effect is achieved.

[0033] The control structure comprises a two-way threaded rod 11, one end of the two-way threaded rod 11 is rotatably connected to the inside of the chamber, and the other end of the two-way threaded rod 11 penetrates the magnetic rail sleeper main body 1; the part of the two-way threaded rod 11 located inside the chamber is threadedly connected with two sliding blocks 5, and the two sliding blocks 5 are symmetrically arranged on the two threads of the two-way threaded rod 11; in use, the control structure further comprises a limiting rod, the limiting rod penetrates the two sliding blocks 5 and is applied to limiting the rotation of the sliding blocks 5, so as to facilitate the rotation of the two-way threaded rod 11 to drive the sliding blocks 5 to move, the two-way threaded rod 11 has two kinds of threads, and the pitches of the threads are the same and the directions of the threads are opposite, and the two sliding blocks 5 are symmetrically distributed on the threads of the two two-way threaded rods 11, so as to facilitate the two-way threaded rod 11 to drive the two sliding blocks 5 to move away from or close to each other; one end of the two-way threaded rod 11 penetrates the magnetic rail sleeper main body 1 and is rotatably connected with the magnetic rail sleeper main body 1, and a circular hole is formed in the end located outside, so as to facilitate the rotation of the two-way threaded rod 11.

[0034] The chamber comprises an open cavity formed in the bottom of the magnetic rail sleeper main body 1, and a bottom plate 7 is arranged at the opening of the open cavity, and the bottom of the sliding block 5 is slidably connected with the side of the bottom plate 7 located inside the open cavity; in use, the bottom plate 7 is fixed at the opening of the open cavity by bolts, and a sealing gasket is arranged between the bottom plate 7 and the open cavity, so as to keep the chamber sealed.

[0035] The rectangular holes are respectively communicated with the outside of the chamber and the magnetic rail base body 1; the locking assembly comprises a control rod 12, one end of the control rod 12 is fixed on the side wall of the sliding block 5, the other end of the control rod 12 penetrates the rectangular hole, and the end of the control rod 12 located outside the magnetic rail base body 1 is slidably connected with a locking frame 6; one side of the locking frame 6 is connected with the side surface of the magnetic rail base body 1, the top and the bottom of the locking frame 6 are respectively provided with circular holes arranged at equal distances, two insertion rods 13 penetrating the circular holes are arranged on the circular holes, and the two insertion rods 13 respectively penetrate the corresponding control rods 12 and are used for fixing the control rods 12; in use, the two sides of the locking frame 6 are fixed outside the magnetic rail base body 1 through bolts, the locking frame 6 is provided with a movable hole at the connecting position, the position of the locking frame 6 is conveniently adjusted, the control rod 12 is driven to move by the sliding block 5, the end of the control rod 12 located inside the locking frame 6 is in a rectangular structure and slides in the locking frame 6, after the height adjustment is completed, the insertion rod 13 is inserted into the corresponding circular hole and the control rod 12, the control rod 12 is locked through the bolt, when the control rod 12 and the circular hole are misaligned, the locking frame 6 is appropriately moved through the movable hole in the locking frame 6, the circular hole is driven to move by the locking frame 6, and the axis of the circular hole corresponds to the axis of the control rod 12.

[0036] The two clamping grooves are respectively detachably connected with a first sealing shell 14 and a second sealing shell 15; in use, the first sealing shell 14 is located at the position of the bidirectional screw rod 11 and is circular in shape, the second sealing shell 15 is located at the position of the locking frame 6 and has the same height as that of the insertion rod 13, the motion of the screw cap on the insertion rod 13 is limited, sealing pads are arranged in the clamping grooves, the sealing effect between the first sealing shell 14 and the second sealing shell 15 is improved, detachable connection can adopt bolt connection or clamping connection, and the detachable connection is convenient for dismounting and adjusting; a damping pad 8 is further arranged between the mounting seat 2 and the magnetic rail base body 1; in use, the four circular rods at the bottom of the mounting seat 2 penetrate the damping pad 8, and the damping pad 8 buffers the mounting seat 2.

Claims

1. A magnetic sleeper, comprising a magnetic sleeper body (1), cavities are formed in the interior near both ends of the magnetic sleeper body (1), a buffer assembly is arranged in each of the two cavities, a mounting seat (2) is connected to the top of the buffer assembly, and the mounting seat (2) penetrates through the top of the magnetic sleeper body (1); characterized in that: The bottom of the buffer assembly is provided with a lifting assembly, through which the height of the mounting seat (2) at both ends of the magnetic sleeper body (1) is regulated; The lifting assembly comprises two sliding blocks (5) and a control structure for controlling the mutual approach / away of the two sliding blocks (5), the top surface of each of the two sliding blocks (5) is an inclined surface, and the thickness of the two sliding blocks (5) gradually decreases as the two sliding blocks (5) move away from each other, a first sliding groove is formed in the top surface of each of the two sliding blocks (5), a protrusion (16) is slidably connected in the first sliding groove, and the top of the protrusion (16) is connected with the bottom of the buffer assembly for regulating the height of the buffer assembly; The bottom of each of the two sliding blocks (5) is slidably connected with the bottom wall of the chamber. Locking assemblies are arranged on both sides of each of the two sliding blocks (5) in the direction of movement for locking the sliding blocks (5).

2. The magnetic tie tie of claim 1, wherein: The cross section of the first sliding groove is arc-shaped, the center of the arc is below the top surface of the sliding block (5), the slot of the first sliding groove is smaller than the diameter of the arc-shaped structure in the first sliding groove, and the bottom of the protrusion (16) is adapted to the shape of the first sliding groove, so that the buffer assembly is pulled through the arc-shaped structure and the protrusion (16).

3. The magnetic tie tie of claim 1, wherein: The buffer assembly comprises two support plates (4), the bottom of each of the two support plates (4) is connected with the corresponding protrusion (16), the side of each of the two support plates (4) away from each other is slidably connected with the inner wall of the chamber, a support frame (3) is arranged between the two support plates (4), and an elastic member (9) is arranged between the support frame (3) and the support plate (4), and the top of the support frame (3) is connected with the top of the mounting seat (2).

4. The magnetic tie tie of claim 1, wherein: The control structure comprises a bidirectional threaded rod (11), one end of the bidirectional threaded rod (11) is rotatably connected to the inside of the chamber, and the other end of the bidirectional threaded rod (11) penetrates the magnetic sleeper body (1). The part of the bidirectional threaded rod (11) inside the chamber is threadedly connected with the two sliding blocks (5), and the two sliding blocks (5) are symmetrically arranged on the two threads of the bidirectional threaded rod (11).

5. The magnetic tie tie of claim 1, wherein: The chamber comprises an open cavity formed in the bottom of the magnetic sleeper body (1), and a bottom plate (7) is arranged at the opening of the open cavity, and the bottom of the sliding block (5) is slidably connected with one side of the bottom plate (7) inside the open cavity.

6. The magnetic tie tie of claim 5, wherein: Rectangular holes are respectively formed in the inner walls of the chamber parallel to the direction of movement of the sliding block (5), and the rectangular holes are respectively in communication with the outside of the chamber and the magnetic sleeper body (1). The locking assembly comprises a control rod (12), one end of the control rod (12) is fixed to the side wall of the sliding block (5), the other end of the control rod (12) penetrates the rectangular hole, and the end of the control rod (12) outside the magnetic sleeper body (1) is slidably connected with a locking frame (6). One side of the locking frame (6) is connected with the side surface of the magnetic sleeper main body (1), the top and the bottom of the locking frame (6) are respectively provided with circular holes arranged at equal distances, a plurality of the circular holes are provided with two penetrating insertion rods (13), and the two insertion rods (13) penetrate the corresponding control rods (12) respectively, so as to fix the control rods (12).

7. The magnetic tie tie of claim 6, wherein: The outer side of the magnetic sleeper main body (1) is provided with clamping grooves at the locking frame (6) and the bidirectional threaded rod (11) respectively, and the two clamping grooves are respectively detachably connected with the first sealing shell (14) and the second sealing shell (15).

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