CN213447893U - Vibration and noise reduction type PC track beam expansion device - Google Patents
Vibration and noise reduction type PC track beam expansion device Download PDFInfo
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- CN213447893U CN213447893U CN202021580280.5U CN202021580280U CN213447893U CN 213447893 U CN213447893 U CN 213447893U CN 202021580280 U CN202021580280 U CN 202021580280U CN 213447893 U CN213447893 U CN 213447893U
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- telescopic
- track
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- track roof
- lateral part
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Abstract
The utility model discloses a type of making an uproar PC track roof beam telescoping device falls in damping, including No. I track roof beam and No. II track roof beams rather than adjacent, be provided with the flexible subassembly in top between the top of No. I track roof beam, No. II track roof beams's the top, No. I track roof beam top forms the top recess, be provided with the pre-buried connecting piece in top in the recess, the pre-buried connecting piece upper end in top is provided with the flexible damping plate that supports the flexible subassembly in top. The utility model discloses set up flexible damping plate on pre-buried connecting piece to can support the flexible subassembly of top and lateral part, reduce the vibration that the vehicle produced when passing through flexible subassembly, improve the driving travelling comfort, pre-buried connecting piece through synchronous preparation can effectual reduction to the destruction of track roof beam, through the flexible picture peg of flexible regulating plate free end, flexible guide slot formation each other insert the structure, it is alternately through outer convex part formation combination. The utility model discloses it is little to the track roof beam destructiveness, current comfortable, the facilitate promotion, easily construction.
Description
Technical Field
The utility model belongs to the technical field of the PC track roof beam, concretely relates to type of making an uproar PC track roof beam telescoping device falls in damping.
Background
A PC track beam is commonly used in the construction of a straddle type monorail traffic system, the beam body of the PC beam is usually constructed by adopting a post-tensioning method prestress construction process, and a steel strand, a YM type anchorage device, a steel reinforcement framework, a disposable internal mold and the like are adopted. The PC beam is manufactured by adopting a high-precision adjustable template technology and a reserved adjustment new process. The length, span, beam height, plane curve, vertical curve and composite curve of various beams can be accurately adjusted through the high-precision adjustable steel template.
The roof beam seam department of PC track roof beam can set up extending structure to guarantee striding a formula monorail vehicle's the passing through, but what present track roof beam extending structure adopted mostly means that the sharp board passes through the criss-cross form of fingertip and realizes stretching out and drawing back, simultaneously, when the vehicle passes through, vibrate greatly, experience by bus relatively poor.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists and propose, its purpose is to provide a damping and noise reduction type PC track roof beam telescoping device.
The technical scheme of the utility model is that: the utility model provides a type of making an uproar PC track roof beam telescoping device falls in damping, includes I track roof beam and II track roof beams adjacent rather than I track roof beam, be provided with the flexible subassembly in top between the top of I track roof beam, II track roof beams, I track roof beam top forms the top recess, be provided with the pre-buried connecting piece in top in the recess, the pre-buried connecting piece upper end in top is provided with the flexible damping plate that supports the flexible subassembly in top.
Furthermore, a side part telescopic assembly is arranged between the side part of the track beam I and the side part of the track beam II, a side part groove is formed in the side part of the track beam I, a side part embedded connecting piece is arranged in the side part groove, and a flexible vibration damping plate supporting the side part telescopic assembly is arranged on the side part embedded connecting piece.
Furthermore, the top telescopic assembly is flush with the top surfaces of the track beams I and II, and the side telescopic assembly is flush with the side surfaces of the track beams I and II.
Furthermore, all be provided with buried bolt in top recess, the lateral part recess, top buried connecting piece, lateral part buried connecting piece are fixed by buried bolt in advance.
Furthermore, the top telescopic assembly is formed by splicing top telescopic adjusting plates arranged on the track beam I and the track beam II, and the side telescopic assembly is formed by side telescopic adjusting plates arranged on the track beam I and the track beam II.
Furthermore, the top telescopic adjusting plate and the side telescopic adjusting plate are fixed through fixing bolts, through holes are formed in the top telescopic adjusting plate and the side telescopic adjusting plate, and the fixing bolts penetrate through the through holes and are screwed into the top embedded connecting piece/the side embedded connecting piece.
Furthermore, the top telescopic adjusting plate and the side telescopic adjusting plate have the same structure.
Furthermore, a plurality of telescopic insertion plates are formed at the free end of the top telescopic adjusting plate, and telescopic guide grooves capable of accommodating the opposite telescopic insertion plates are formed between adjacent telescopic insertion plates in a surrounding mode.
Furthermore, outer convex parts are formed on two sides of the free end of each telescopic inserting plate, each outer convex part can slide along the corresponding telescopic guide groove, and the closing-up-shaped telescopic guide groove for avoiding the opposite telescopic inserting plates from sliding out is formed between the adjacent telescopic inserting plates through the outer convex parts.
The utility model discloses set up flexible damping plate on pre-buried connecting piece to can support the flexible subassembly of top and lateral part, reduce the vibration that the vehicle produced when passing through flexible subassembly, improve the driving travelling comfort, pre-buried connecting piece through synchronous preparation can effectual reduction to the destruction of track roof beam, through the flexible picture peg of flexible regulating plate free end, flexible guide slot formation each other insert the structure, it is alternately through outer convex part formation combination. The utility model discloses it is little to the track roof beam destructiveness, current comfortable, the facilitate promotion, easily construction.
Drawings
Fig. 1 is a schematic structural view of a middle rail beam end face of the present invention;
FIG. 2 is an assembly view of track beam No. I and track beam No. II;
FIG. 3 is an assembly view of the flexible damping plate of the present invention;
wherein:
no. 1I track roof beam No. 2 II track roof beam
3 top groove 4 side groove
5 Pre-buried connecting piece in pre-buried bolt 6 top
7 side part embedded connecting piece 8 top telescopic adjusting plate
9 side part telescopic adjusting plate 10 fixing bolt
11 telescopic guide groove and 12 telescopic plugboard
13 and an outward bulge 14.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
as shown in figures 1-3, a type of making an uproar PC track roof beam telescoping device falls in damping, including No. I track roof beam 1 and No. II track roof beams 2 rather than adjacent, be provided with the flexible subassembly of top between No. I track roof beam 1's top, No. II track roof beam 2's top, No. I track roof beam 1 top forms top recess 3, be provided with top pre-buried connecting piece 6 in the top recess 3, the flexible damping plate 14 that supports the flexible subassembly of top is provided with on the pre-buried connecting piece 6 of top.
Be provided with the flexible subassembly of lateral part between the lateral part of I track roof beam 1, the lateral part of II track roof beam 2, 1 lateral part of I track roof beam forms lateral part recess 4, be provided with lateral part embedded connector 7 in the lateral part recess 4, be provided with the flexible damping plate 14 that supports the flexible subassembly of lateral part on the embedded connector 7 of lateral part.
The top telescopic assembly is flush with the top ends of the track beam 1 and the track beam 2.
All be provided with buried bolt 5 in top recess 3, the lateral part recess 4, top buried connecting piece 6, lateral part buried connecting piece 7 are fixed by buried bolt 5 in advance.
The flexible subassembly in top is to piecing together by the flexible regulating plate 8 in top that sets up on No. 1, No. II track roof beams 2 and forming, the flexible subassembly of lateral part comprises the flexible regulating plate 9 of lateral part that sets up on No. 1, No. II track roof beams 2 of track roof beams.
The top telescopic adjusting plate 8 and the side telescopic adjusting plate 9 are fixed through fixing bolts 10, through holes are formed in the top telescopic adjusting plate 8 and the side telescopic adjusting plate 9, and the fixing bolts 10 penetrate through the through holes and are screwed into the top embedded connecting piece 6/the side embedded connecting piece 7.
The top telescopic adjusting plate 8 and the side telescopic adjusting plate 9 have the same structure. The top telescopic assembly and the side telescopic assembly are connected in the same mode.
The free end of the top telescopic adjusting plate 8 forms a plurality of telescopic inserting plates 12, and telescopic guide grooves 11 capable of accommodating the opposite telescopic inserting plates 12 are formed by enclosing adjacent telescopic inserting plates 12.
The telescopic inserting plates 12 and the telescopic guide grooves 11 form a cross structure.
Yet another embodiment
The utility model provides a type of making an uproar PC track roof beam telescoping device falls in damping, includes track roof beam 1 and No. II track roof beams 2 rather than adjacent, be provided with the flexible subassembly in top between the top of track roof beam 1 No. I, No. II track roof beams 2, No. 1 top in track roof beam forms top recess 3, be provided with the pre-buried connecting piece 6 in top recess 3, the flexible damping board 14 that supports the flexible subassembly in top is provided with on the pre-buried connecting piece 6 in top.
Be provided with the flexible subassembly of lateral part between the lateral part of I track roof beam 1, the lateral part of II track roof beam 2, 1 lateral part of I track roof beam forms lateral part recess 4, be provided with lateral part embedded connector 7 in the lateral part recess 4, be provided with the flexible damping plate 14 that supports the flexible subassembly of lateral part on the embedded connector 7 of lateral part.
The flexible subassembly in top and No. 1, 2 top surfaces parallel and level of No. II track roof beams of track roof beam, the flexible subassembly of lateral part and No. 1, the side parallel and level of No. 2 track roof beams of No. II.
All be provided with buried bolt 5 in top recess 3, the lateral part recess 4, top buried connecting piece 6, lateral part buried connecting piece 7 are fixed by buried bolt 5 in advance.
The flexible subassembly in top is crossed by the flexible regulating plate 8 in top that sets up on No. 1, No. II track roof beams 2 and is constituteed, the flexible subassembly of lateral part is crossed by the flexible regulating plate 9 of lateral part that sets up on No. 1, No. II track roof beams 2 and is constituteed.
The top telescopic adjusting plate 8 and the side telescopic adjusting plate 9 are fixed through fixing bolts 10, through holes are formed in the top telescopic adjusting plate 8 and the side telescopic adjusting plate 9, and the fixing bolts 10 penetrate through the through holes and are screwed into the top embedded connecting piece 6/the side embedded connecting piece 7.
The top telescopic adjusting plate 8 and the side telescopic adjusting plate 9 have the same structure. The top telescopic assembly and the side telescopic assembly are connected in the same mode.
The free end of the top telescopic adjusting plate 8 forms a plurality of telescopic inserting plates 12, and telescopic guide grooves 11 capable of accommodating the opposite telescopic inserting plates 12 are formed by enclosing adjacent telescopic inserting plates 12.
The vertical part of the top embedded connecting piece 6 can fill the gap between the track beam and the top telescopic adjusting plate 8.
Correspondingly, the top surface of the top embedded connecting piece 6 is not higher than the beam surface of the track beam, so that the vehicle can smoothly pass through, the nut of the fixing bolt 10 does not extend out of the top telescopic adjusting plate 8, and stepped holes are formed in the top telescopic adjusting plate 8 to accommodate the top telescopic adjusting plate.
The material of the flexible damping plate 14 may be, but is not limited to, rubber.
A lateral groove 4 is formed in the upper portion and the lower portion of the side wall of the track beam I1.
The top telescopic adjusting plate 8 and the side telescopic adjusting plate 9 are fixed by a plurality of fixing bolts 10.
The utility model discloses set up flexible damping plate on pre-buried connecting piece to can support the flexible subassembly of top and lateral part, reduce the vibration that the vehicle produced when passing through flexible subassembly, improve the driving travelling comfort, pre-buried connecting piece through synchronous preparation can effectual reduction to the destruction of track roof beam, through the flexible picture peg of flexible regulating plate free end, flexible guide slot formation each other insert the structure, it is alternately through outer convex part formation combination. The utility model discloses it is little to the track roof beam destructiveness, current comfortable, the facilitate promotion, easily construction.
Claims (9)
1. The utility model provides a type of making an uproar PC track roof beam telescoping device falls in damping, includes No. I track roof beam (1) and No. II track roof beams (2) adjacent rather than, its characterized in that: be provided with the flexible subassembly in top between the top of No. I track roof beam (1), the top of No. II track roof beam (2), No. I track roof beam (1) top forms top recess (3), be provided with top embedded connector (6) in top recess (3), top embedded connector (6) upper end is provided with flexible damping plate (14) that support the flexible subassembly in top.
2. The vibration and noise reduction type PC track beam telescopic device according to claim 1, wherein: be provided with the flexible subassembly of lateral part between the lateral part of No. I track roof beam (1), the lateral part of No. II track roof beam (2), No. I track roof beam (1) lateral part forms lateral part recess (4), be provided with lateral part embedded connector (7) in lateral part recess (4), be provided with flexible damping plate (14) that support the flexible subassembly of lateral part on the embedded connector (7) of lateral part.
3. The vibration and noise reduction type PC track beam telescopic device according to claim 2, wherein: the top telescopic assembly is flush with the top surfaces of the track beam I (1) and the track beam II (2), and the side telescopic assembly is flush with the side surfaces of the track beam I (1) and the track beam II (2).
4. The vibration and noise reduction type PC track beam expansion device of claim 3, wherein: all be provided with buried bolt (5) in top recess (3), the lateral part recess (4), top buried connecting piece (6), lateral part buried connecting piece (7) are fixed by buried bolt (5) in advance.
5. The vibration and noise reduction type PC track beam expansion device of claim 4, wherein: the top telescopic assembly is formed by splicing top telescopic adjusting plates (8) arranged on the track beam I (1) and the track beam II (2), and the side telescopic assembly is formed by side telescopic adjusting plates (9) arranged on the track beam I (1) and the track beam II (2).
6. The vibration and noise reduction type PC track beam expansion device of claim 5, wherein: the top telescopic adjusting plate (8) and the side telescopic adjusting plate (9) are fixed through fixing bolts (10), through holes are formed in the top telescopic adjusting plate (8) and the side telescopic adjusting plate (9), and the fixing bolts (10) penetrate through the through holes and are screwed into the top embedded connecting piece (6)/the side embedded connecting piece (7).
7. The vibration and noise reduction type PC track beam telescopic device of claim 6, wherein: the top telescopic adjusting plate (8) and the side telescopic adjusting plate (9) have the same structure.
8. The vibration and noise reduction type PC track beam telescopic device according to claim 7, wherein: the free end of the top telescopic adjusting plate (8) forms a plurality of telescopic inserting plates (12), and telescopic guide grooves (11) capable of accommodating the opposite telescopic inserting plates (12) are formed by enclosing adjacent telescopic inserting plates (12).
9. The vibration and noise reduction type PC track beam telescopic device according to claim 8, wherein: outer convex part (13) are formed to flexible picture peg (12) free end both sides, outer convex part (13) can slide along telescopic guide slot (11), form the binding off form telescopic guide slot (11) of avoiding offside telescopic picture peg (12) roll-off through outer convex part (13) between adjacent telescopic picture peg (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580280.5U CN213447893U (en) | 2020-08-03 | 2020-08-03 | Vibration and noise reduction type PC track beam expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580280.5U CN213447893U (en) | 2020-08-03 | 2020-08-03 | Vibration and noise reduction type PC track beam expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213447893U true CN213447893U (en) | 2021-06-15 |
Family
ID=76308157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021580280.5U Active CN213447893U (en) | 2020-08-03 | 2020-08-03 | Vibration and noise reduction type PC track beam expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213447893U (en) |
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2020
- 2020-08-03 CN CN202021580280.5U patent/CN213447893U/en active Active
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