CN107100194A - A kind of preformed fixes car lifting J-Horner foundation structure and construction method - Google Patents
A kind of preformed fixes car lifting J-Horner foundation structure and construction method Download PDFInfo
- Publication number
- CN107100194A CN107100194A CN201710496529.0A CN201710496529A CN107100194A CN 107100194 A CN107100194 A CN 107100194A CN 201710496529 A CN201710496529 A CN 201710496529A CN 107100194 A CN107100194 A CN 107100194A
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- Prior art keywords
- base matrix
- reserved
- foundation structure
- horner
- preformed
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Car lifting J-Horner foundation structure, including bottom plate and side wall are fixed the invention discloses a kind of preformed, wherein side wall surrounds the internal base matrix with cavity with bottom plate, is put into available for unwheeling machine equipment and wherein carries out big un-wheeling repair operation；Also include reserved track beam, its direction along ng a path is erected at base matrix top, the reserved track beam top is provided with rail groove, the rail and corresponding fastener, sleeper passed through for train with after the interior reinforcing bar colligation of reserved track beam, formwork one-piece casting and be fixed in the rail groove.The invention also discloses corresponding construction method.The present invention passes through structure optimization and Curve guide impeller, by the reserved track beam of track, fastener and beams of concrete one-piece casting, and with concrete side wall one-piece casting, the foundation structure is enabled both to make the train safety region in recent reservation stage, it is easy to operating personnel to be passed through and overhauling train in this region simultaneously, in service stage at a specified future date transformation can be easy to meet equipment installation requirement again.
Description
Technical field
The invention belongs to applied to railway traffic engineering field, and in particular to a kind of preformed fixes car lifting J-Horner foundation structure
And its construction method.
Background technology
Urban rail transit construction has irreversibility, and its construction should not only meet existing city size, while also should be from now on
The development headspace in city.Many cities are that passenger flow at a specified future date reserves more train marshalling lists when building track traffic.
In this context, metro depot domestic demand arranges that a part of preformed fixes car lifting J-Horner region, is not only come into operation in rolling stock section
The train energy safety region, need to also load unwheeling machine equipment and completes the big un-wheeling repair of train in train marshalling list increase at a specified future date afterwards
Task.
Conventional car lifting J-Horner reservation schemes are usually in reserved area direct filling roadbed filling and railway ballast, although it can be
Long term transformation reservation conditions, supply train safety when can also meet recent operation, but this filling roadbed in basis fill out
Material mode, roadbed filling, railway ballast etc. because filler is difficult to compacting and reaches code requirement, and all need to be dug out and transported out of during transformation
Storehouse is overhauled, cost is higher and may produce influence to maintenance operation.Another car lifting J-Horner reservation schemes are to overhaul ground with reference to pillar
The way of ditch, builds concrete column, and rail clip is installed on into capital in plate bottom pour mold.This mode is not present road in transformation
The problem of based filler railway ballast etc. is all cut out, still, can not place cover plate between program central post and car lifting J-Horner foundation side wall, and
Wall nearly 5m in side is deep, it is impossible to ensures safety of the maintainer in periphery operation, and will need to be taken root when transforming in the coagulation of bottom plate
Earth pillar is removed, and difficulty of construction is larger.
Therefore, it is necessary to design one kind can the fixed car lifting J-Horner foundation structure of preformed, realize both can it is recent reserve rank
Section can make the train safety region, and staff can smoothly pass through and overhauling train in this region, can make again in long term
It is easy to transform the purpose for meeting equipment installation requirement with the stage.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, car lifting J-Horner basis is fixed the invention provides a kind of preformed
Structure and construction method, it is by the Structure Improvement Design of optimization, by the reserved rail of track, fastener and beams of concrete one-piece casting
Road beam, and with concrete side wall one-piece casting so that the foundation structure both can make train safety in recent reservation stage
The region, while being easy to operating personnel to be passed through and overhauling train in this region, can be easy to transformation full in service stage at a specified future date again
Sufficient equipment installation requirement.
To achieve the above object, car lifting J-Horner foundation structure is fixed there is provided a kind of preformed according to one aspect of the present invention,
Characterized in that,
The foundation structure includes being cast in the bottom plate of foundation bottom and is arranged on the side wall of the bottom plate periphery, the wherein side wall
The internal base matrix with cavity is surrounded with the bottom plate, is put into available for unwheeling machine equipment and wherein carries out big un-wheeling repair operation；
And
Also include reserved track beam, its direction along ng a path is erected at base matrix top, and the reserved track beam top is provided with
Rail groove, the rail passed through for train and corresponding fastener, sleeper are whole with formwork after the interior reinforcing bar colligation of reserved track beam
Body is poured and is fixed in the rail groove；
In this way, realize train safety can be achieved during reserved in the recent period, to remove this during use in long term pre-
Stay track girder and unwheeling machine equipment is inserted into the completion big un-wheeling repair task of train in the base matrix.
As a further improvement on the present invention, lid is also covered between the reserved track beam on the base matrix top
Plate, it is used for the cavity for covering the base matrix, is easy to operator in the current of the region and/or overhauls.
As a further improvement on the present invention, the cover plate is three pieces, its be separately positioned on two track girders and side wall and
Base matrix top between two track girders.
As a further improvement on the present invention, the reserved track beam both sides are provided with step-like track girder preformed groove, institute
Cover plate is stated to ride on the preformed groove and cover the base matrix top.
As a further improvement on the present invention, the bottom plate and its side wall of periphery are that concreting is formed.
It is another aspect of this invention to provide that providing the construction method that a kind of preformed fixes car lifting J-Horner foundation structure, it is special
Levy and be, comprise the following steps：
S1 pours bottom plate in the bottom of reserved area foundation structure, and pours side wall in the bottom plate periphery, to surround inside
Base matrix with cavity；
S2 prepares reserved track beam, and opens up rail groove, the rail that will pass through for train along its length above it
And corresponding fastener, short sleeper with formwork one-piece casting after the interior reinforcing bar colligation of reserved track beam and be fixed on the rail groove
It is interior；
The reserved track beam direction along ng a path is erected at base matrix top by S3, so as to realize that reserved period can in the recent period
Train safety is realized, the reserved track beam is removed during use in long term and inserts unwheeling machine equipment in the base matrix
Complete the big un-wheeling repair task of train.
As a further improvement on the present invention, lid can also be covered between the reserved track beam on the base matrix top
Plate, it is used for the cavity for covering the base matrix, is easy to operator in the current of the region and/or overhauls.
As a further improvement on the present invention, the cover plate is three pieces, its be separately positioned on two track girders and side wall and
Base matrix top between two track girders.
As a further improvement on the present invention, the reserved track beam both sides are provided with step-like track girder preformed groove, institute
Cover plate is stated to ride on the preformed groove and cover the base matrix top.
In general, by the contemplated above technical scheme of the present invention compared with prior art, with following beneficial effect
Really：
(1) in foundation structure of the invention, set up by setting the base matrix with cavity, and on base matrix top
By the reserved track beam of track, fastener and beams of concrete one-piece casting, the structural integrity is good, and structure and stability under loading are easy to
Construction；
(2) foundation structure of the invention, passes through the overall structure of base matrix and reserved track beam, it is possible to achieve recent
Reservation stage can make the train safety region, realized in service stage at a specified future date by the dismounting of reserved track beam and be easy to transformation
Meet equipment installation requirement；Train overhaul scheme is reserved available for urban track traffic, especially to that need to increase pre- for passenger flow at a specified future date
Staying the railway traffic engineering of train marshalling list has very big applicability；
(3) in foundation structure of the invention, the reserved track beam on base matrix top and side wall and track are also passed through
Cover plate is set on space between beam, it can cover base matrix top, so as to facilitate operating personnel smoothly in this area
Pass through and overhauling train in domain.
Brief description of the drawings
Fig. 1 fixes the plan of car lifting J-Horner foundation structure for the preformed of the embodiment of the present invention；
Fig. 2 be Fig. 1 in foundation structure A-A directional profile schematic diagrames；
Fig. 3 be Fig. 1 in foundation structure B-B directional profile schematic diagrames.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As long as in addition, technical characteristic involved in each embodiment of invention described below is each other not
Constituting conflict can just be mutually combined.
Fig. 1 fixes the plan of car lifting J-Horner foundation structure for the preformed of the embodiment of the present invention；Fig. 2 is the basis in Fig. 1
The A-A directional profile schematic diagrames of structure；Fig. 3 be Fig. 1 in foundation structure B-B directional profile schematic diagrames.
As Figure 1-3, the preformed of the embodiment of the present invention fixes car lifting J-Horner foundation structure, and it includes the base of reserved area
The bottom plate 5 of plinth bottom, the bottom plate 5 in addition to is arranged on bottom plate 5 four preferably through the concrete floor of concreting
The side wall 4 in week, the side wall 4 is preferably also formed by concreting, and the side wall 4 surrounds base matrix jointly with bottom plate 5.Base
It is cavity in the middle part of plinth body, it is enough to accommodate the various reforming equipments such as car lifting J-Horner.The base matrix can be used for using in car lifting J-Horner
Period provides placement space for car lifting J-Horner, and undertakes unwheeling machine equipment, the weight of train, and car lifting J-Horner validity period reserved and at a specified future date
Between earth-retaining waterproof action.
As Figure 1-3, the foundation structure also includes reserved track beam, and it is used for the train safety reserved area.
Specifically, as shown in figs. 1 and 3, track girder is two, base matrix top is erected at, to cause train to be tied by the basis
Structure.As shown in figure 3, the top of the beams of concrete 8 of reserved track beam 3 opens up rail groove along its length, short rail is provided with
Pillow 7, it is fixed with track girder and poured, and rail 6 is fixed on short sleeper 7 by fastener 2.
In a preferred embodiment, rail 6 and the corresponding interior reinforcing bar of fastener 2, short sleeper 7 with reserved track beam 3
Formwork one-piece casting after colligation and be fixed in the rail groove by one-piece casting shape after the interior reinforcing bar colligation with reserved track beam 3
Into.
By the setting of above-mentioned reserved track beam 3, it is erected above base matrix, can make row during reserved in the recent period
Car is easy to transformation during use by the safety of track girder 3 basis in long term, by removing above-mentioned track girder, i.e.,
The equipment such as car lifting J-Horner can be fitted into the cavity in base matrix, complete the big un-wheeling repair task of train.
In a preferred embodiment, cover plate 1 is also covered between the reserved track beam on base matrix top, it is used to cover
The cavity of lid base matrix, is easy to operator in the current of the region and/or overhauls.As shown in figure 1, cover plate 1 is in the present embodiment
In be 3 pieces, be separately positioned on the base matrix top between two track girders 3 and the track girder 3 of side wall 4 and two, can be by basis
The cavity bored closure of body upper part, and then operator can be facilitated in the current of the region, and overhaul etc..Certainly it is of the invention
To cover plate quantity and it is not especially limited, can carries out according to the actual requirements specifically chosen in scheme.
In a preferred embodiment, reserved track beam both sides are provided with step-like track girder preformed groove 9, the side of cover plate 1
It can just ride on the preformed groove 9 and cover base matrix top.
Set up by setting the base matrix with cavity, and on base matrix top by track 6, fastener 2 and concrete
The reserved track beam 3 of the one-piece casting of beam 4, the structural integrity is good, structure and stability under loading, is easy to construction.
This hair can preformed fixed car lifting J-Horner basis, it can be realized is easy to rolling stock section to work in recent reservation stage
Personnel pass through and overhauling train in the region, are easy to transformation in service stage at a specified future date, load unwheeling machine equipment and complete the big frame of train
Repair task.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (9)
1. a kind of preformed fixes car lifting J-Horner foundation structure, it is characterised in that
The foundation structure includes being cast in the bottom plate of foundation bottom and is arranged on the side wall of the bottom plate periphery, the wherein side wall and institute
State bottom plate and surround the internal base matrix with cavity, be put into available for unwheeling machine equipment and wherein carry out big un-wheeling repair operation；
Also include reserved track beam, its direction along ng a path is erected at base matrix top, and the reserved track beam top is provided with track
Groove, the rail passed through for train and corresponding fastener, sleeper are integrally poured with formwork after the interior reinforcing bar colligation of reserved track beam
Build and be fixed in the rail groove；
In this way, may be implemented in it is reserved in the recent period during train safety can be achieved, remove this during use in long term and reserve
Unwheeling machine equipment is simultaneously inserted the completion big un-wheeling repair task of train in the base matrix by track girder.
2. preformed according to claim 1 fixes car lifting J-Horner foundation structure, wherein, in the pre- of the base matrix top
Stay and be also covered with cover plate between track girder, it is used for the cavity for covering the base matrix, be easy to operator in the logical of the region
Row and/or maintenance.
3. preformed according to claim 2 fixes car lifting J-Horner foundation structure, wherein, the cover plate is three pieces, and it is distinguished
It is arranged on the base matrix top between two track girders and side wall and two track girders.
4. preformed according to any one of claim 1 to 3 fixes car lifting J-Horner foundation structure, wherein, the reserved rail
Dao Liang both sides are provided with step-like track girder preformed groove, and the cover plate rides on the preformed groove and covered on the base matrix
Portion.
5. preformed according to any one of claim 1 to 3 fixes car lifting J-Horner foundation structure, wherein, the bottom plate and
The side wall of its periphery is that concreting is formed.
6. a kind of preformed fixes the construction method of car lifting J-Horner foundation structure, it is characterised in that comprise the following steps：
S1 pours bottom plate in the bottom of reserved area foundation structure, and pours side wall in the bottom plate periphery, has to surround inside
The base matrix of cavity；
S2 prepares reserved track beam, and opens up rail groove along its length above it, by the rail and phase that pass through for train
Fastener, the short sleeper answered are fixed in the rail groove with formwork one-piece casting after the interior reinforcing bar colligation of reserved track beam；
The reserved track beam direction along ng a path is erected at base matrix top by S3, so as to realize that reserved period can be achieved in the recent period
Train safety, long term remove during use the reserved track beam and by unwheeling machine equipment insert in the base matrix complete
The big un-wheeling repair task of train.
7. preformed according to claim 6 fixes the construction method of car lifting J-Horner foundation structure, wherein, on the basis originally
Cover plate can also be covered between the reserved track beam on body top, it is used for the cavity for covering the base matrix, is easy to operator
Current and/or maintenance in the region.
8. preformed according to claim 7 fixes the construction method of car lifting J-Horner foundation structure, wherein, the cover plate is three
Block, it is separately positioned on the base matrix top between two track girders and side wall and two track girders.
9. the preformed according to any one of claim 6 to 8 fixes the construction method of car lifting J-Horner foundation structure, wherein,
The reserved track beam both sides are provided with step-like track girder preformed groove, and the cover plate rides on the preformed groove and covers the base
Plinth body upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496529.0A CN107100194B (en) | 2017-06-26 | 2017-06-26 | Reserved type fixed frame car machine foundation structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496529.0A CN107100194B (en) | 2017-06-26 | 2017-06-26 | Reserved type fixed frame car machine foundation structure and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107100194A true CN107100194A (en) | 2017-08-29 |
| CN107100194B CN107100194B (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710496529.0A Active CN107100194B (en) | 2017-06-26 | 2017-06-26 | Reserved type fixed frame car machine foundation structure and construction method |
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| Country | Link |
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| CN (1) | CN107100194B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109339832A (en) * | 2018-10-16 | 2019-02-15 | 中铁第四勘察设计院集团有限公司 | End Shaft at Underground Metro Station exempts to set the structure of center pillar and its construction method |
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| CN201217427Y (en) * | 2008-05-19 | 2009-04-08 | 德州高科力液压有限公司 | Vertical elevation and subsidence apparatus of concealed car lifting jack |
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| CN201217427Y (en) * | 2008-05-19 | 2009-04-08 | 德州高科力液压有限公司 | Vertical elevation and subsidence apparatus of concealed car lifting jack |
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| CN104568094A (en) * | 2015-01-16 | 2015-04-29 | 青岛四方车辆研究所有限公司 | Fixed train lifting overhauling device with complete train weighing function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339832A (en) * | 2018-10-16 | 2019-02-15 | 中铁第四勘察设计院集团有限公司 | End Shaft at Underground Metro Station exempts to set the structure of center pillar and its construction method |
| CN109339832B (en) * | 2018-10-16 | 2023-12-19 | 中铁第四勘察设计院集团有限公司 | Structure of subway station end well without middle column and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107100194B (en) | 2023-06-27 |
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