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CN-224213047-U - Shock-absorbing and isolating floating slab track

CN224213047UCN 224213047 UCN224213047 UCN 224213047UCN-224213047-U

Abstract

The utility model discloses a shock absorption and insulation floating slab track, which relates to the technical field of floating slab tracks and comprises a track bed and a shock absorption component, wherein a first track slab is arranged on the left side of the upper end of the track bed, a second track slab is connected to the outside of the first track slab, the shock absorption component is arranged on the outside of the first track slab, the shock absorption component comprises a mounting seat, a bearing groove, a shock absorption pad, a steel rail main body, a mounting groove and a steel spring main body, the middle end of the inside of the mounting seat is provided with the bearing groove, the inside of the bearing groove is provided with the shock absorption pad, the upper end of the mounting seat is connected with the steel rail main body, the inside of the first track slab is provided with the mounting groove, the inside of the mounting groove is provided with the steel spring main body, and the outside of the first track slab is provided with the mounting component. The vibration reduction and insulation floating slab track can improve the vibration reduction and insulation performance of the floating slab track in the use process through a double structure, so that the vibration reduction and insulation floating slab track is more suitable for occasions with special requirements on vibration reduction and noise reduction, and the overall practicability of the floating slab track is improved.

Inventors

  • MAO LEIJUN

Assignees

  • 宁波雷时实业有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (8)

  1. 1. The utility model provides a subtract shock insulation floating slab track, includes railway roadbed (1) and damper (4), its characterized in that, railway roadbed (1) upper end left side is provided with first track board (2), and first track board (2) external connection has second track board (3), first track board (2) outside is provided with damper (4), and damper (4) include mount pad (401), accept groove (402), shock pad (403), rail main part (404), mounting groove (405) and steel spring main part (406), accept groove (402) have been seted up to mount pad (401) inside middle-end, and accept groove (402) inside to be provided with shock pad (403), mount pad (401) upper end is connected with rail main part (404), mounting groove (405) have been seted up to first track board (2) inside, and the inside steel spring main part (406) that are provided with of mounting groove (405), first track board (2) outside is provided with mounting component (5).
  2. 2. A shock absorbing and insulating floating slab track according to claim 1, wherein the inner dimension of the receiving groove (402) is adapted to the outer dimension of the shock absorbing pad (403), and the shock absorbing pad (403) is connected to the mounting base (401) through the receiving groove (402).
  3. 3. A shock absorbing and insulating floating slab track according to claim 1, characterized in that the number of the steel spring bodies (406) is six, and three of the steel spring bodies (406) are one group, and each group of the steel spring bodies (406) is symmetrically arranged with the front central axis of the first track slab (2) and at both sides of the inside of the first track slab (2).
  4. 4. A shock absorbing and insulating floating slab track according to claim 1, wherein the steel spring body (406) is connected with the mounting groove (405) in an embedded manner, and the steel spring body (406) is fixedly connected with the mounting groove (405) through bolts.
  5. 5. The shock absorbing and insulating floating slab track according to claim 1, wherein the installation assembly (5) comprises an installation butt joint groove (501), an installation butt joint block (502) and a butt joint mortise (503), the installation butt joint groove (501) is internally connected with the installation butt joint block (502), and the butt joint mortise (503) is formed in the middle end of the inner portion of the second track slab (3).
  6. 6. The shock absorbing and insulating floating slab track according to claim 5, wherein the mounting assembly (5) further comprises a butt joint tenon (504), a thread groove (505) and a mounting bolt (506), the butt joint tenon (504) is connected to the butt joint mortise (503), the thread groove (505) is formed in the left end of the second track slab (3), and the mounting bolt (506) is connected to the thread groove (505).
  7. 7. The shock absorbing and insulating floating slab track according to claim 6, wherein the inner dimension of the installation butt joint groove (501) is matched with the outer dimension of the installation butt joint block (502), and the installation butt joint block (502) is connected with the second track slab (3) in an embedded manner through the installation butt joint groove (501).
  8. 8. A shock absorbing and insulating floating slab track according to claim 6, characterized in that the internal dimensions of the screw grooves (505) are adapted to the external dimensions of the mounting bolts (506), and that the mounting bolts (506) are rotatably connected to the second track slab (3) via the screw grooves (505).

Description

Shock-absorbing and isolating floating slab track Technical Field The utility model relates to the technical field of floating slab tracks, in particular to a shock absorption and isolation floating slab track. Background ‌ The floating slab track ‌ is a special track traffic structure, the basic principle is that vibration isolation elements such as rubber or steel springs are arranged between a slab or beam type integral ballast bed and a track foundation, so that a mass, springs and damping system is formed, when a train runs on the track, vibration energy generated between wheels and steel rails is transferred to the ballast bed, the vibration isolation device absorbs and isolates the vibration by utilizing self elastic deformation so as to achieve the purpose of vibration reduction and noise reduction ‌, in a subway system, the floating slab track is widely used for reducing the influence of vibration and noise on surrounding environment and residents, particularly in the places with special requirements on vibration reduction and noise reduction, such as hospitals, research institute, museums and the like, the application of the floating slab track is particularly important, in order to achieve the effect of vibration reduction and noise reduction of the track, one floating slab track is needed, but the existing floating slab track still has the following defects: When the existing floating slab track is used, as the vibration reduction and isolation effect in the track using process is increased by a plurality of floating slab tracks only through a single structure, and vibration phenomenon exists at all times in track traffic, the single vibration reduction and isolation structure can not achieve the use purpose and the use effect of vibration reduction and isolation during use, and the problems of the decline of the practicability and the reduction of the use efficiency of the floating slab track are caused. Disclosure of utility model The present utility model is directed to a shock absorbing and isolating floating slab track, which solves the above-mentioned problems in the prior art. The utility model provides a damping and isolation floating slab track which comprises a track bed and a damping component, wherein a first track plate is arranged on the left side of the upper end of the track bed, a second track plate is connected to the outside of the first track plate, the damping component is arranged on the outside of the first track plate, the damping component comprises a mounting seat, a bearing groove, a damping pad, a steel rail main body, a mounting groove and a steel spring main body, the bearing groove is formed in the middle end of the inside of the mounting seat, the damping pad is arranged in the bearing groove, the steel rail main body is connected to the upper end of the mounting seat, the mounting groove is formed in the inside of the first track plate, the steel spring main body is arranged in the inside of the mounting groove, and the mounting component is arranged on the outside of the first track plate. Further, the internal dimension of the receiving groove is matched with the external dimension of the shock pad, and the shock pad is connected with the mounting seat through the receiving groove. Further, the number of the steel spring main bodies is six, and three steel spring main bodies are in a group, and each group of steel spring main bodies are symmetrically arranged on two sides of the inner part of the first track plate through the front central axis of the first track plate. Further, the steel spring main body is connected with the mounting groove in an embedded mode, and the steel spring main body is fixedly connected with the mounting groove through bolts. Further, the installation component is including installation butt joint groove, installation butt joint piece and butt joint fourth of the twelve earthly branches groove, installation butt joint groove internally connected has the installation butt joint piece, the butt joint fourth of the twelve earthly branches groove has been seted up to the inside middle-end of second track board. Further, the installation component still includes butt joint tenon, thread groove and mounting bolt, and butt joint mortise internally connected has the butt joint tenon, the thread groove has been seted up to the inside left end of second track board, and thread groove internally connected has mounting bolt. Further, the inner dimension of the installation butt joint groove is matched with the outer dimension of the installation butt joint block, and the installation butt joint block is connected with the second track plate in an embedded mode through the installation butt joint groove. Further, the inner dimension of the thread groove is matched with the outer dimension of the mounting bolt, and the mounting bolt is rotationally connected with the second track plate through the thread groove. The utility model provides a shock