CN206721659U - Straddle-seat type single traffic rail beam bears bearing - Google Patents
Straddle-seat type single traffic rail beam bears bearing Download PDFInfo
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- CN206721659U CN206721659U CN201720485669.3U CN201720485669U CN206721659U CN 206721659 U CN206721659 U CN 206721659U CN 201720485669 U CN201720485669 U CN 201720485669U CN 206721659 U CN206721659 U CN 206721659U
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- bearing
- straddle
- type single
- seat type
- single traffic
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Abstract
Bearing is born the utility model discloses straddle-seat type single traffic rail beam, including upper anchoring unit, beam body support frame, the sub- bearing of pressure-bearing, bears portal frame, pre-embedded steel slab and lower anchoring unit；Upper anchoring unit is arranged on the top of beam body support frame, and lower anchoring unit is arranged on the bottom of pre-embedded steel slab；Two sub- bearings of pressure-bearing that beam body support frame is set by bottom are arranged on pre-embedded steel slab, and two sub- bearings of pressure-bearing, which have, to be born vertical, transverse load function, rotates regulatory function, longitudinal sliding motion function and installation and adjustment function；Two bear portal frame and are arranged on pre-embedded steel slab and are connected respectively by rotating sliding friction pair with bearing portal frame positioned at the both sides of beam body support frame, beam body support frame both sides lug.The utility model is simple in construction, reasonable in design and stress performance is excellent, has good security, environmental suitability and economic efficacy, can bear the tensile, compressive, bending of beam body transmission in special operation condition, cut, the load such as torsion and reliable delivery to substructure.
Description
Technical field
The technical field of bridge pad is the utility model is related to, more particularly, is related to a kind of cross-saddle single-track traffic rail
Road joist support draws bearing.
Background technology
Cross-saddle single-track traffic is a kind of new model of modern city fast railway multilevel traffic, it have noise it is low,
Climbing capacity is strong, radius of turn is small, rapid and convenient, take up an area less, low cost, do not limited by landform, beneficial to environmental protection the advantages that.
But because train walks in single track, level when centrifugal force when it is disturbed by windage, turned and earthquake is cut
The influence of the factors such as power, need under special operation condition bearing the load such as bear the tensile, compressive, bending of beam body transmission, cut, turn round and reliably pass
Pass substructure.
In existing bearing technology, only hinge support can be used on the complicated force status of monorail transit, but due to
Hinge belongs to linear contact lay type and rotates sliding friction pair, and critical piece is fragile and is not easy to change, and production cost and later stage dimension
It is higher to protect cost.
The content of the invention
In order to solve problems of the prior art, the purpose of this utility model, which is to provide, a kind of can improve bearing
Service life and security and reduce the straddle-seat type single traffic rail beam of production cost and maintenance cost and bear bearing.
The utility model provides a kind of straddle-seat type single traffic rail beam and bears bearing, the cross-saddle single-track traffic rail
Road joist support draws bearing to include upper anchoring unit, beam body support frame, the sub- bearing of pressure-bearing, bear portal frame, pre-embedded steel slab and lower anchoring
Unit；
The upper anchoring unit is arranged on the top of beam body support frame, and the lower anchoring unit is arranged on the bottom of pre-embedded steel slab
Portion；
Two sub- bearings of pressure-bearing that beam body support frame is set by bottom are arranged on pre-embedded steel slab, wherein, it is described two
The sub- bearing of pressure-bearing, which has, to be born vertical, transverse load function, rotates regulatory function, longitudinal sliding motion function and installation and adjustment work(
Energy.
Two bear portal frame and are arranged on pre-embedded steel slab and positioned at the both sides of beam body support frame, wherein, beam body support
Frame both sides lug is connected by rotating sliding friction pair with bearing portal frame respectively.
One embodiment of bearing, the straddle-type monorail are born according to the utility model straddle-seat type single traffic rail beam
Traffic track joist support draws bearing to be arranged between straddle-seat type single traffic rail beam and bent cap or pier.
One embodiment of bearing, the straddle-type monorail are born according to the utility model straddle-seat type single traffic rail beam
Traffic track joist support draws bearing to be connected by upper anchoring unit with straddle-seat type single traffic rail beam, and passes through lower anchoring unit
It is connected with bent cap or pier.
One embodiment of bearing, the straddle-type monorail are born according to the utility model straddle-seat type single traffic rail beam
Pulling force, pressure, moment of flexure, shearing and/or the moment of torsion that traffic track joist support draws bearing to bear straddle-seat type single traffic rail beam can
Substructure is delivered to by ground.
One embodiment of bearing, the sub- bearing of pressure-bearing are born according to the utility model straddle-seat type single traffic rail beam
For spherical bearing, Column face bearing, pot bearing or rubber support.
One embodiment of bearing, the sub- bearing of pressure-bearing are born according to the utility model straddle-seat type single traffic rail beam
Pivoting friction pair and longitudinal sliding motion friction pair are provided between the bottom of beam body support frame.
One embodiment of bearing, the sub- bearing of pressure-bearing are born according to the utility model straddle-seat type single traffic rail beam
Moment of flexure caused by straddle-seat type single traffic rail beam is born under vertical, transverse load and special operation condition to the sub- bearing shape of unilateral pressure-bearing
Into compression and torsion, portal frame, upper anchoring unit and the lower anchoring unit of bearing bear straddle-type list under special operation condition
Moment of flexure caused by rail traffic track beam is to the unilateral tension formed of beam body support frame.
Compared with prior art, the utility model is simple in construction, reasonable in design and stress performance is excellent, has good make
With security, environmental suitability and economic efficacy, and straddle-seat type single traffic rail beam of the present utility model bear bearing can
The tensile, compressive, bending of beam body transmission are born under special operation condition, cuts, the load such as torsion and reliably transfer the load to substructure.
Brief description of the drawings
Fig. 1 shows the knot that bearing is born according to the straddle-seat type single traffic rail beam of the utility model exemplary embodiment
Structure schematic diagram.
Fig. 2 shows the dress that bearing is born according to the straddle-seat type single traffic rail beam of the utility model exemplary embodiment
Distribution structure front view.
Fig. 3 shows the dress that bearing is born according to the straddle-seat type single traffic rail beam of the utility model exemplary embodiment
Distribution structure side view.
Fig. 4 shows the dress that bearing is born according to the straddle-seat type single traffic rail beam of the utility model exemplary embodiment
Distribution structure shaft side figure.
Description of reference numerals：
The upper anchoring units of 1-, 2- beam bodies support frame, 3- bear portal frame, 4- rotate sliding friction pair, the sub- bearing of 5- pressure-bearings,
Anchoring unit, 8- straddle-seat type single traffic rail beams, 9- bent caps or pier, 10- cross-saddle single-track traffics under 6- pre-embedded steel slabs, 7-
Track girder bears bearing.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
The structure that bearing is born to the utility model straddle-seat type single traffic rail beam and principle are carried out in detail below
Explanation.
Monorail traffic system is one kind of railway, and feature is that the track used only has one, rather than two of traditional railway
Balance rail.Monorail traffic system is largely divided into suspension type monorail and straddle-type monorail, suspension type according to row mode and structure is walked
The train of single track railway (also referred to as overhead rail train) is suspended under track, and single-track beam support is then rail vehicle straddle seat
On rail and two side caps are passed by one's way rail, and the bearing of the present utility model that bears is applied in single-track beam support.
Fig. 1 shows the knot that bearing is born according to the straddle-seat type single traffic rail beam of the utility model exemplary embodiment
Structure schematic diagram.
As shown in figure 1, according to exemplary embodiment of the present utility model, the straddle-seat type single traffic rail beam bears branch
Seat includes upper anchoring unit 1, beam body support frame 2, the sub- bearing 5 of pressure-bearing, bears portal frame 3, pre-embedded steel slab 6 and lower anchoring unit 7.
Wherein, upper anchoring unit 1 is arranged on the top of beam body support frame 2, and lower anchoring unit 7 is arranged on pre-embedded steel slab 6
Bottom, thus, straddle-seat type single traffic rail beam bear bearing 10 and can set by upper anchoring unit 1 and lower anchoring unit 7
Between straddle-seat type single traffic rail beam 8 and bent cap or pier 9.Also, straddle-seat type single traffic rail beam bears bearing 10
It is connected with straddle-seat type single traffic rail beam 8 by upper anchoring unit 1, and is connected by lower anchoring unit 7 with bent cap or pier 9
Connect, thus, above-mentioned straddle-seat type single traffic rail beam bears the drawing that bearing 10 can bear straddle-seat type single traffic rail beam 8
Power, pressure, moment of flexure, shearing and/or moment of torsion are reliably transmitted to substructure.Wherein, upper anchoring unit 1 and lower anchoring unit 7
Anchor structure as shown in Figure 1 can be used.
The sub- bearing 5 of two pressure-bearings that beam body support frame 2 is set by bottom is arranged on pre-embedded steel slab 6, wherein, two are held
Press sub- bearing 5 to have bear vertical, transverse load function, rotate regulatory function, longitudinal sliding motion function and installation and adjustment function.
Wherein, beam body support frame 2 is used to connecting and supporting straddle-seat type single traffic rail beam 8, the sub- energy of base 5 of pressure-bearing that its bottom is set
Enough bear load and realize horizontal, longitudinal quadratic linear regulation, rotate regulation and length travel regulation, and pass through pre-embedded steel slab
6 and lower anchoring unit 7 stress is passed into substructure.
Preferably, the sub- bearing 5 of pressure-bearing used in the utility model can be spherical bearing, Column face bearing, pot bearing
Or rubber support etc., but the utility model not limited to this.Also, in order to realize the multiple function of the sub- bearing 5 of pressure-bearing, pressure-bearing son branch
Pivoting friction pair and two friction pairs of longitudinal sliding motion friction pair are provided with seat 5, wherein, pivoting friction pair can be that ball-type rotates
Friction pair, the corner of different directions can be achieved；Longitudinal sliding motion friction pair can be planar slide friction pair, can be used as unidirectional son branch
The straight skidding of seat.Also, it is matching relationship between the sub- bearing 5 of pressure-bearing and beam body support frame 2, therebetween without relative position
Move, length travel is provided by the longitudinal sliding motion friction pair of the sub- bottom of bearing 5 of pressure-bearing.
Two bear portal frame 3 and are arranged on pre-embedded steel slab 6 and positioned at the both sides of beam body support frame 2, wherein, beam body branch
The both sides lug of support 2 is connected by rotating sliding friction pair 4 with bearing portal frame 3 respectively.Specifically, the rotation sliding friction pair
Following structure type can be used：Top provides corner by sphere friction pair, and the bottom of sphere friction pair is planar slide friction
Pair, thus, it is possible to realize rotation simultaneously and slide two functions.Thus, the sub- bearing 5 of pressure-bearing bears vertical, transverse load and special
The compression and torsion that moment of flexure caused by straddle-seat type single traffic rail beam 8 is formed to the sub- bearing of unilateral pressure-bearing under operating mode, bear
Portal frame 3, upper anchoring unit 1 and lower anchoring unit 7 bear moment of flexure caused by straddle-seat type single traffic rail beam 8 under special operation condition
To the unilateral tension formed of beam body support frame 2.
Fig. 2 shows the dress that bearing is born according to the straddle-seat type single traffic rail beam of the utility model exemplary embodiment
Distribution structure front view, Fig. 3 is shown bears branch according to the straddle-seat type single traffic rail beam of the utility model exemplary embodiment
The assembling structure side view of seat, Fig. 4 show the straddle-seat type single traffic rail beam according to the utility model exemplary embodiment
Bear the assembling structure shaft side figure of bearing.
As shown in Figures 2 to 4, it is single by upper anchoring to bear bearing 10 for straddle-seat type single traffic rail beam of the present utility model
Member 1 is connected with straddle-seat type single traffic rail beam 8, is connected by lower anchoring unit 7 with bent cap or pier 9.Because train is walked
In single track, by the disturbing of windage, turn when centrifugal force and the factor such as horizontal shear during earthquake influenceed, needed under special operation condition
Want straddle-seat type single traffic rail beam of the present utility model to bear bearing and the load such as bear the tensile, compressive, bending of beam body transmission, cut, turn round
And it is reliably delivered to substructure.The bottom of beam body support frame 2 be provided with the sub- bearing 5 of two pressure-bearings and provide pivoting friction it is secondary and
Longitudinal sliding motion friction pair (not shown), it is forced through pre-embedded steel slab 6 and lower anchoring unit 7 passes to substructure.Beam body branch
The both sides lug of support 2 is connected with bearing portal frame 3 by rotating sliding friction pair 4, by bear portal frame, upper anchoring unit and
Lower anchoring unit bears under special operation condition moment of flexure caused by straddle-seat type single traffic rail beam beam body to 2 unilateral shape of beam body support frame
Into tension.
In summary, the utility model is simple in construction, reasonable in design and stress performance is excellent, has well safe to use
Property, environmental suitability and economic efficacy, and straddle-seat type single traffic rail beam of the present utility model bear bearing can be special
The tensile, compressive, bending of beam body transmission are born under operating mode, cuts, the load such as torsion and reliably transfer the load to substructure.
The utility model is not limited to foregoing embodiment.The utility model expands to any in this specification
The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group
Close.
Claims (7)
1. a kind of straddle-seat type single traffic rail beam bears bearing, it is characterised in that the straddle-seat type single traffic rail beam is held
Bearing is drawn to include upper anchoring unit, beam body support frame, the sub- bearing of pressure-bearing, bear portal frame, pre-embedded steel slab and lower anchoring unit；
The upper anchoring unit is arranged on the top of beam body support frame, and the lower anchoring unit is arranged on the bottom of pre-embedded steel slab；
Two sub- bearings of pressure-bearing that beam body support frame is set by bottom are arranged on pre-embedded steel slab, wherein, described two pressure-bearings
Sub- bearing, which has, to be born vertical, transverse load function, rotates regulatory function, longitudinal sliding motion function and installation and adjustment function；
Two bear portal frame and are arranged on pre-embedded steel slab and positioned at the both sides of beam body support frame, wherein, beam body support frame two
Side lug is connected by rotating sliding friction pair with bearing portal frame respectively.
2. straddle-seat type single traffic rail beam according to claim 1 bears bearing, it is characterised in that the straddle-type list
Rail traffic track joist support draws bearing to be arranged between straddle-seat type single traffic rail beam and bent cap or pier.
3. straddle-seat type single traffic rail beam according to claim 2 bears bearing, it is characterised in that the straddle-type list
Rail traffic track joist support draws bearing to be connected by upper anchoring unit with straddle-seat type single traffic rail beam, and single by lower anchoring
Member is connected with bent cap or pier.
4. straddle-seat type single traffic rail beam according to any one of claim 1 to 3 bears bearing, it is characterised in that
The straddle-seat type single traffic rail beam bears the pulling force that bearing bears straddle-seat type single traffic rail beam, pressure, moment of flexure, cut
Power and/or moment of torsion are reliably transmitted to substructure.
5. straddle-seat type single traffic rail beam according to claim 1 bears bearing, it is characterised in that the pressure-bearing branch
Seat is spherical bearing, Column face bearing, pot bearing or rubber support.
6. straddle-seat type single traffic rail beam bears bearing according to claim 1 or 5, it is characterised in that the pressure-bearing
Pivoting friction pair and longitudinal sliding motion friction pair are provided with sub- bearing.
7. straddle-seat type single traffic rail beam according to any one of claim 1 to 3 bears bearing, it is characterised in that
The sub- bearing of pressure-bearing bears under vertical, transverse load and special operation condition moment of flexure caused by straddle-seat type single traffic rail beam to list
The compression and torsion that pressure-bearing sub- bearing in side is formed, it is described bear portal frame, upper anchoring unit and lower anchoring unit bear it is special
Moment of flexure caused by straddle-seat type single traffic rail beam is to the unilateral tension formed of beam body support frame under operating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485669.3U CN206721659U (en) | 2017-05-04 | 2017-05-04 | Straddle-seat type single traffic rail beam bears bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485669.3U CN206721659U (en) | 2017-05-04 | 2017-05-04 | Straddle-seat type single traffic rail beam bears bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206721659U true CN206721659U (en) | 2017-12-08 |
Family
ID=60508265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720485669.3U Withdrawn - After Issue CN206721659U (en) | 2017-05-04 | 2017-05-04 | Straddle-seat type single traffic rail beam bears bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206721659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948260A (en) * | 2017-05-04 | 2017-07-14 | 成都市新筑路桥机械股份有限公司 | Straddle-seat type single traffic rail beam bears bearing |
-
2017
- 2017-05-04 CN CN201720485669.3U patent/CN206721659U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948260A (en) * | 2017-05-04 | 2017-07-14 | 成都市新筑路桥机械股份有限公司 | Straddle-seat type single traffic rail beam bears bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20180831 |