CN202954266U - Novel rail transit vibration isolation floating ballast bed precast slab - Google Patents
Novel rail transit vibration isolation floating ballast bed precast slab Download PDFInfo
- Publication number
- CN202954266U CN202954266U CN2012205951419U CN201220595141U CN202954266U CN 202954266 U CN202954266 U CN 202954266U CN 2012205951419 U CN2012205951419 U CN 2012205951419U CN 201220595141 U CN201220595141 U CN 201220595141U CN 202954266 U CN202954266 U CN 202954266U
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- precast plate
- ballast bed
- vibration isolation
- floating ballast
- plate main
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Abstract
The utility model discloses a novel rail transit vibration isolation floating ballast bed precast slab which includes a precast slab body, two rows of support rail platforms, an outer sleeve device, a plurality of sleeve pipes and sleeve pipe groups. Groove structures are arranged at both end portions of the precast slab body. The two rows of support rail platforms are arranged on the upper surface of the precast slab body. The outer sleeve device used for an inner sleeve of the vibration isolator is arranged corresponding to the support rail platforms. The plurality of the sleeves are arranged on both sides of the groove structures. The sleeve pipe groups are arranged on corner portions of both sides of the precast slab body. The novel rail transit vibration isolation floating ballast bed precast slab has the advantages of being simple in structure, capable of volume production, convenient to transport, quick in assembly and convenient to adjust by using the precast slab to assemble into a floating ballast bed; the novel rail transit vibration isolation floating ballast bed precast slab can substantially cut down the operation procedure and the construction period, exponentially improves the construction efficiency, and greatly ensures the project quality and the integrity of the rail transit vibration isolation floating ballast bed.
Description
Technical field
The utility model relates to field of track traffic, relates in particular to the floating ballast bed precast plate of a kind of combinable novel rail vibration isolation.
Background technology
Along with social and scientific and technological fast development, the construction of urban light rail and subway is all launched in each city in succession, for improving speed of application, shorten construction period, the normal assembled mode of precast plate that adopts is carried out floating ballast bed construction, it has overcome the restriction that cast-in-site is brought by the unfavorable factors such as construction space, can greatly improve efficiency of construction, when construction, the assembled formation of a plurality of precast plates is floating ballast bed, and the side-mounted isolation mounting that the two shares is set between two adjacent precast plates, so that elastomeric bearing to be provided, settlement difference when the control rail vehicle passes through between contiguous prefabricated plate.But because splicing at present is mainly to rely on hanging device that precast plate is placed on the isolation mounting under plate, coordinate again the mode of accurate location adjustment of manually carrying out, therefore in the situation that hanging device to put error larger, the adjustment of manually carrying out precast plate is not only time-consuming but also require great effort, and owing to needing to adopt side-mounted vibration isolator to be connected and vibration damping it between contiguous prefabricated plate, so when precast plate is adjusted, need to repeatedly to contiguous prefabricated plate, carry out assembled, therefore restricted the speed of construction, a large amount of manpower and materials have been consumed, increased the cost of construction, therefore, how to change the structure of precast plate to improve the speed of assembling construction, become engineering staff's urgent problem in industry.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of novel rail vibration isolation floating ballast bed precast plate, it is simple in structure, can produce in batches, convenient transportation, adopt this precast plate to be assembled into when floating ballast bed, assembled quick, easy to adjust, significantly subdued flow chart and construction period, significantly improved efficiency of construction, greatly guaranteed workmanship and globality that the track traffic vibration isolation is floating ballast bed.
To achieve these goals, the floating ballast bed precast plate of novel rail vibration isolation of the present utility model comprises: the precast plate main body, and its both ends are provided with respectively groove structure; Two row's tracks, be placed in precast plate main body upper surface; For settling the outer sleeve device of vibration isolator inner sleeve, corresponding track setting; A plurality of sleeve pipes, be positioned at the both sides of described groove structure; Be placed in the sleeve pipe group of precast plate main body two side corner sections.
Wherein, described groove structure comprises: form the groove of peep hole, run through described precast plate body thickness direction and extend; For the peep hole cover plate being installed to cover the groove of peep hole, by described precast plate main body upper surface, along its thickness direction to the downward-extension certain thickness, and be connected with described groove.
Preferably, described sleeve pipe is positioned at two vertical sides of described groove.
Preferably, described vertical side is inclined plane.
Preferably, described sleeve pipe group is four, is placed in respectively four bights of described precast plate main body, is positioned at the described track outside.
Further, the floating ballast bed precast plate of novel rail vibration isolation also comprises: be placed on the precast plate main body and be positioned at the connector that confluxes in the sleeve pipe group outside.
Preferably, in the described track of every row, every two tracks are one group, settle a described outer sleeve between two tracks of every group.
Preferably, sleeve pipe and bus terminal in described track, sleeve pipe, outer sleeve, described sleeve pipe group all are cast in the precast plate main body, and with its formation one integral body.
Particularly, establish side-mounted shear plate in described groove structure, side-mounted shear plate described vertical side of the precast plate main body adjacent with two respectively is connected, and described two adjacent precast plate main bodys are connected as one.
Preferably, described side-mounted shear plate has two V-shaped wing plates, and two wing plates are connected with described vertical side respectively.
Particularly, settle high-strength bolt in described sleeve pipe, described high-strength bolt is by the level connection joint plated construction being connected to two adjacent precast plate main bodys, and described two adjacent precast plate main bodys are connected as one.
With respect to prior art, the floating ballast bed precast plate of novel rail vibration isolation of the present utility model has following advantage:
1) precast plate of the present utility model concentration pre-casting in factory, carry out factory management, and the concrete curing environment is good, quality of finished product good;
2) adopt precast plate of the present utility model to carry out floating ballast bed assembled, short construction period, operation is simple, efficiency of construction is high;
3) Si Jiaochu of the utility model precast plate is provided with a plurality of sleeve pipes, and it is connected with adjacent precast plate with the level connection joint plated construction by high-strength bolt, and simple in structure, assembled convenience, accelerated construction speed;
4) the side-mounted shear plate be placed in the utility model groove structure is connected by the inclined plane with two contiguous prefabricated plates, and contiguous prefabricated plate is assembled, it is simple in structure, when the assembled formation of precast plate is floating ballast bed, reduce the operation in assembled process, improved efficiency of construction;
5) the floating ballast bed precast plate of novel rail vibration isolation of the present utility model is settled an outer sleeve between every two tracks, by settling vibration isolator inner sleeve in the inner, for precast plate plays, supports and the vibration isolation effect.
Below in conjunction with accompanying drawing, the utility model is elaborated.
The accompanying drawing explanation
The structural representation that Fig. 1 is the floating ballast bed precast plate of novel rail vibration isolation of the present utility model;
Fig. 2 is the left side view shown in Fig. 1;
The schematic diagram that Fig. 3 is side-mounted shear plate of the present utility model;
Fig. 4 is the top view shown in Fig. 3;
The schematic diagram that Fig. 5 is level connection joint plated construction of the present utility model;
Fig. 6 is the left side view shown in Fig. 5.
Description of reference numerals: 1-precast plate main body; The 2-groove structure; The 3-track; 4-outer sleeve device; The 5-sleeve pipe; The 6-bus terminal; The 7-sleeve pipe; The 21-groove; The 22-groove; The 24-inclined plane; 80-level connection joint plated construction; The 81-expansion plate; The 82-high-strength bolt; The 83-shrinkage joint; 84-circle bolt hole; The oval bolt hole of 85-; The 86-cover plate; The 87-steel sleeve; The side-mounted shear plate of 90-; The 91-wing plate.
The specific embodiment
As shown in Figure 1, 2, the floating ballast bed precast plate of novel rail vibration isolation of the present utility model comprises: precast plate main body 1, and its both ends are provided with respectively groove structure 2; Two row's tracks 3, be placed in precast plate main body 1 upper surface; For settling the outer sleeve device 4 of vibration isolator inner sleeve, corresponding track 3 arranges; A plurality of sleeve pipes 7, be positioned at the both sides of groove structure 2; Be placed in the sleeve pipe group of 1 liang of side corner sections of precast plate main body.
Concrete, as shown in Figure 1, precast plate main body 1 of the present utility model is cuboid, the centre position of two transverse end surface is respectively equipped with a groove structure 2, as shown in Figure 2, this groove structure comprises: be located at the transverse end surface of precast plate main body 1 and run through the groove 21 of its thickness direction, be used to form while safeguarding and be convenient to the peep hole of observing; Started and offered the formed groove 22 of certain thickness downwards along its thickness direction by precast plate main body 1 upper surface, it is for the peep hole cover plate being installed to cover peep hole, and it is communicated with groove 21.Be mounted with the parallel track 3 of two rows that is symmetrically distributed in its longitudinal centre line both sides at precast plate main body 1 upper surface, in every row's track 3, the adjacent support rails interstation is settled and is used for fixedly a plurality of outer sleeves 4 of vibration isolator inner sleeve, in four sleeve pipe groups of 1 four angle place's symmetrical placement of precast plate main body, each sleeve pipe group is comprised of a plurality of sleeve pipes 5, and, be mounted with a plurality of bus terminals 6 on precast plate main body 1.
Precast plate main body 1 of the present utility model concentration pre-casting in factory, carry out factory management, so the concrete curing environment is good, quality of finished product good, and its size is determined according to concrete designing requirement.When carrying out this precast plate main body 1 prefabricated, track 3, sleeve pipe 7, outer sleeve device 4, sleeve pipe 5 and bus terminal 6 all are formed in precast plate main body 1 in advance, so that itself and precast plate main body 1 form an integral body.
On precast plate main body 1 of the present utility model two arranged in parallel track 3, in every row's track 3, the quantity of track is even number and is no less than 6, in practical engineering application, the quantity of track also can adjust accordingly according to the physical dimension of circuit requirement or precast plate main body.In every row's track, every two tracks are one group, between two tracks of every group, an outer sleeve device 4 is set, settle a vibration isolator inner sleeve in each outer sleeve device 4, it plays support and vibration isolation to precast plate main body 1, make precast plate main body 1 form quality spring damping system, and the vibration isolator inner sleeve in the utility model can adopt common vibration isolator inner sleeve.
As shown in Figure 1, when on precast plate main body 1, the quantity of every row's track is 6, outer sleeve device 4 quantity between every row's track are 3, adopt the method for arranging of this outer sleeve device, precast plate is carried out assembled to form when floating ballast bed, side-mounted vibration isolator can be installed under adjacent precast plate main body, thereby significantly subdue flow chart, improve construction speed.
In the utility model, establish side-mounted shear plate 90 in groove structure, this side-mounted shear plate respectively be positioned at two adjacent precast plate main bodys on vertical side of groove be connected, and two adjacent precast plate main bodys are connected as one.
Preferably, two vertical sides of groove are inclined plane 24, and as shown in Figure 3,4, the side-mounted shear plate 90 be complementary with it has two V-shaped wing plates 91, and two wing plates 91 are connected in one by a plate.Wherein, be mounted with a plurality of sleeve pipes 7 on inclined plane 24, by at the interior arrangement high-strength bolt of sleeve pipe 7, two wing plates 91 being arranged on respectively on the inclined plane 24 on contiguous prefabricated plate main body, thereby make two adjacent precast plate main bodys 1 be assemblied into one in centre position, effectively prevent the movement vertically of contiguous prefabricated plate main body.And side-mounted shear plate and horizontal connecting plate respective outer side edges are used, and have strengthened by assembled the formed floating ballast bed globality of precast plate, and have strengthened the intersubjective bonding strength of adjacent precast plate.
The interior arrangement high-strength bolt 82 of each sleeve pipe 5 of the present utility model, high-strength bolt 82 is by level connection joint plated construction 80 being connected to the precast plate main body of two adjacency, and the precast plate main body of two adjacency is connected as one.As shown in Figure 5,6, level connection joint plated construction 80 comprises: with the expansion plate 81 that adjacent two precast plate main bodys are connected respectively, which is provided with a plurality of bolts hole corresponding with a plurality of sleeve pipes 5 positions on two precast plate main bodys; Pass respectively a plurality of bolts hole and a plurality of sleeve pipe 5 in order to expansion plate 81 is fixed on to a plurality of high-strength bolts 82 on two precast plate main bodys; Wherein, the bolt hole that a plurality of bolts hole are symmetrically distributed in 83 ，Qi front sides, both sides, two intersubjective shrinkage joint of precast plate is circle bolt hole 84, and the bolt hole of rear side is oval bolt hole 85, and the long axis direction of oval bolt hole 85 is vertical with shrinkage joint 83; Wherein, be stamped cover plate 86 above oval bolt hole 85, and the high-strength bolt 82 neck covers in oval bolt hole 85 have steel sleeve 87, these steel sleeve 87 bottom supports are on the sleeve pipe corresponding with its position 5, and top contacts with the bottom surface of cover plate 86; And the high-strength bolt 82 in circle bolt hole 85 is connected with sleeve pipe 5, and under the nuts of this high-strength bolt 82, surface cover has packing ring.Usually, the round bolt hole on each level connection joint plated construction 80 and the quantity in stay bolt hole are 4 or 8, and the long axis length of oval bolt hole 85 is diameter and the shrinkage joint 83 width sums of high-strength bolt 82.
The utility model due to precast plate main body upper surface with upper part peripheral hardware steel sleeve 87, so compress steel sleeve 87 and malcompression expansion plate 81 when high-strength bolt 82 is tightened, make expansion plate 81 can be between adjacent precast plate main body free-extension, thereby regulate the intersubjective distortion difference of two adjacent precast plates; And expansion plate 81 is arranged on the upper surface of precast plate main body, the convenient inspection, for damaging the parts that lost efficacy, can be changed, and therefore do not affect normal traffic safety.By two level connection joint plated constructions 80 being arranged on respectively to the two ends of two contiguous prefabricated plates, prevent the transverse movement of two contiguous prefabricated plate main bodys.
Although above the utility model is explained in detail; but the utility model is not limited to this; those skilled in the art can modify according to principle of the present utility model; therefore, all various modifications of carrying out according to principle of the present utility model all should be understood to fall into protection domain of the present utility model.
Claims (10)
1. the floating ballast bed precast plate of novel rail vibration isolation, is characterized in that, comprising:
Precast plate main body (1), its both ends are provided with respectively groove structure (2);
Two row's tracks (3), be placed in precast plate main body (1) upper surface;
For settling the outer sleeve device (4) of vibration isolator inner sleeve, corresponding track (3) arranges;
A plurality of sleeve pipes (7), be positioned at the both sides of described groove structure (2);
Be placed in the sleeve pipe group of precast plate main body (1) two side corner sections.
2. the floating ballast bed precast plate of novel rail vibration isolation according to claim 1, is characterized in that, described groove structure (2) comprising:
Form the groove (21) of peep hole, run through described precast plate main body (1) thickness direction and extend;
For the groove (22) of peep hole cover plate to cover peep hole is installed, by described precast plate main body (1) upper surface, along its thickness direction to the downward-extension certain thickness, and be connected with described groove (21).
3. the floating ballast bed precast plate of novel rail vibration isolation according to claim 2, is characterized in that, described sleeve pipe (7) is positioned at two vertical sides of described groove (21).
4. the floating ballast bed precast plate of novel rail vibration isolation according to claim 3, is characterized in that, described vertical side is inclined plane (24).
5. the floating ballast bed precast plate of novel rail vibration isolation according to claim 1, is characterized in that, described sleeve pipe group is four, is placed in respectively (1) four bight of described precast plate main body, is positioned at the described track outside.
6. the floating ballast bed precast plate of novel rail vibration isolation according to claim 1, is characterized in that, also comprises: be placed in the connector that confluxes (6) that precast plate main body (1) went up and be positioned at the sleeve pipe group outside.
7. the floating ballast bed precast plate of novel rail vibration isolation according to claim 1, is characterized in that, in the described track of every row, every two tracks are one group, settles a described outer sleeve (4) between two tracks of every group.
8. the floating ballast bed precast plate of novel rail vibration isolation according to claim 6, it is characterized in that, sleeve pipe (5) and bus terminal (6) in described track (3), sleeve pipe (7), outer sleeve (4), described sleeve pipe group all are cast in precast plate main body (1), and with its formation one integral body.
9. according to the floating ballast bed precast plate of the described novel rail vibration isolation of claim 3 or 4, it is characterized in that, establish side-mounted shear plate (90) in described groove structure, side-mounted shear plate described vertical side of the precast plate main body (1) adjacent with two respectively is connected, and described two adjacent precast plate main bodys (1) are connected as one.
10. the floating ballast bed precast plate of novel rail vibration isolation according to claim 8, it is characterized in that, settle high-strength bolt (82) in described sleeve pipe (5), described high-strength bolt is by level connection joint plated construction (80) being connected to two adjacent precast plate main bodys (1), and described two adjacent precast plate main bodys are connected as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205951419U CN202954266U (en) | 2012-11-13 | 2012-11-13 | Novel rail transit vibration isolation floating ballast bed precast slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205951419U CN202954266U (en) | 2012-11-13 | 2012-11-13 | Novel rail transit vibration isolation floating ballast bed precast slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954266U true CN202954266U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205951419U Expired - Lifetime CN202954266U (en) | 2012-11-13 | 2012-11-13 | Novel rail transit vibration isolation floating ballast bed precast slab |
Country Status (1)
| Country | Link |
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| CN (1) | CN202954266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362039A (en) * | 2013-08-06 | 2013-10-23 | 江苏振华轨道交通设备有限公司 | Sub-rail foundation longitudinal and vertical bidirectional fixed connector |
| CN103669115A (en) * | 2013-11-27 | 2014-03-26 | 北京九州一轨隔振技术有限公司 | Floating way bed plate and vibration isolating system comprising same |
| CN111155362A (en) * | 2020-01-20 | 2020-05-15 | 中南大学 | Floating slab track unit |
-
2012
- 2012-11-13 CN CN2012205951419U patent/CN202954266U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362039A (en) * | 2013-08-06 | 2013-10-23 | 江苏振华轨道交通设备有限公司 | Sub-rail foundation longitudinal and vertical bidirectional fixed connector |
| CN103669115A (en) * | 2013-11-27 | 2014-03-26 | 北京九州一轨隔振技术有限公司 | Floating way bed plate and vibration isolating system comprising same |
| CN111155362A (en) * | 2020-01-20 | 2020-05-15 | 中南大学 | Floating slab track unit |
| CN111155362B (en) * | 2020-01-20 | 2024-04-12 | 中南大学 | Floating slab track unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 102402 No.32, Guangmao Road, Doudian Town, Fangshan District, Beijing Patentee after: Beijing Jiuzhou first rail Environmental Technology Co.,Ltd. Address before: 100070, Fengtai District Science City, Spark Road 11, 6 blocks A, Beijing Office Park Patentee before: BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |