CN209430213U - A kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel - Google Patents
A kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel Download PDFInfo
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- CN209430213U CN209430213U CN201920031434.6U CN201920031434U CN209430213U CN 209430213 U CN209430213 U CN 209430213U CN 201920031434 U CN201920031434 U CN 201920031434U CN 209430213 U CN209430213 U CN 209430213U
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Abstract
The utility model provides a kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel, comprising: carriageway plate template, armpit Angle formwork, cross form telescopic device, vertical walking beam, ballast box, cross-brace connecting shaft and oblique template telescopic device；The lower part of carriageway plate template is provided with cross-brace beam, and first longitudinal direction supporting beam and second longitudinal direction supporting beam are connected between carriageway plate template and cross-brace beam；Vertical walking beam first end and ballast box first end are connect with cross-brace beam respectively, and vertical walking beam and ballast box extend to far from carriageway plate template side；Bracket is avoided to pacify the long working torn open, reduce materials dumping number, improves shield tunnel internal structure construction efficiency, greatly alleviate traffic pressure in construction period hole, it ensure that shield driving transport of materials, realize the synchronous construction of internal structure and shield driving.
Description
Technical field
The utility model relates to shield tunnel technical fields, more particularly to a kind of cast-in-place lane plate of shield tunnel that is used for construct
Weighting hydraulic template trolley.
Background technique
In recent years, China's river-crossing shield tunnel is largely built, during large shield machine tunneling construction, usually and tunnel
Internal structure synchronizes crossed construction.Lane plate in internal structure mostly uses the work of prefabricated middle box culvert Yu the cast-in-place lane plate in two sides
Skill.Wherein prefabricated middle box culvert installation synchronous with Shield Construction Method Used, mounting process is more mature, and construction efficiency is high.Two sides lane
Plate mostly uses conventional stent method to construct, and is set up, to remove the period long, and construction space is limited, the influence of the factors such as materials dumping inconvenience,
Construction speed is slow, and gap is larger compared with shield driving speed, cause shield driving later period transport of materials, vehicle to be given another the right of way, in
Limited after constructions such as pump installations, the shield tunnel entirety duration is restricted.In addition, Support Method uses small template assembly technique, branch
Frame and template fixing quality control difficulty are big, and lane plate construction quality is difficult to ensure.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the utility model devises a kind of for the cast-in-place lane of shield tunnel
The weighting fully automatic hydraulic formwork jumbo of plate small space construction, achieves good effect, for shield tunnel it is safe, quickly apply
Work provides powerful guarantee,
The utility model includes: carriageway plate template, armpit Angle formwork, cross form telescopic device, vertical walking beam, counterweight
Case, cross-brace connecting shaft and oblique template telescopic device；
Carriageway plate template first end is connect with armpit Angle formwork first end；The lower part of carriageway plate template is provided with lateral branch
Beam is supportted, first longitudinal direction supporting beam and second longitudinal direction supporting beam are connected between carriageway plate template and cross-brace beam；
Cross form telescopic device telescopic end is connected in first longitudinal direction supporting beam, cross form telescopic device fixing end passes through
The upper surface of hold-down support connection cross-brace beam；
Vertical walking beam first end and ballast box first end are connect with cross-brace beam respectively, vertical walking beam and ballast box
Extend to far from carriageway plate template side；
The first end of cross-brace connecting shaft is connect with vertical the first connection position of walking beam；
The first end of oblique template telescopic device is connect with vertical the second connection position of walking beam；
The second end of cross-brace connecting shaft and the second end of oblique template telescopic device connect with armpit Angle formwork second end respectively
It connects；
Vertical walking beam second end and ballast box second end are separately connected shield tunnel inner wall.
Preferably, the first walking track is connected between vertical walking beam second end and shield tunnel inner wall.
Preferably, the second walking track is connected between ballast box second end and shield tunnel inner wall.
Preferably, cross form telescopic device is arranged between first longitudinal direction supporting beam and second longitudinal direction supporting beam.
Preferably, further includes: cross-brace connecting rod；
Cross-brace connecting rod first end is connect with ballast box, and cross-brace connecting rod second end is connect with vertical walking beam third
Position connection.
Preferably, armpit Angle formwork cross section is C-shaped configuration；
Carriageway plate template first end is connect with armpit Angle formwork first end by pin shaft；
Armpit Angle formwork second end is equipped with armpit angle attachment base, the second end of cross-brace connecting shaft and oblique template telescopic device
Second end is connect with armpit angle attachment base respectively.
Preferably, close on cross-brace beam to be equipped with reinforcer with second longitudinal direction supporting beam link position；
Cross-brace beam is made of I-steel.
Preferably, the top of carriageway plate template is equipped with Bars In Poured Concrete Slab.
Preferably, vertical walking beam and ballast box be not contour.
As can be seen from the above technical solutions, the utility model has the advantage that
The utility model substitutes conventional template strutting system using modernization fully automatic hydraulic template system, realizes shield tunnel
The cast-in-place lane plate structure Rapid Circulation construction in road.It is promoted by technique, avoids bracket from pacifying the long working torn open, reduce material
Number is had bad luck, shield tunnel internal structure construction efficiency is improved, greatly alleviates traffic pressure in construction period hole, is guaranteed
Shield driving transport of materials, realizes the synchronous construction of internal structure and shield driving.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the weighting hydraulic template trolley drawing in side sectional elevation for the cast-in-place lane plate construction of shield tunnel；
Fig. 2 is the weighting hydraulic template trolley demoulding drawing in side sectional elevation for the cast-in-place lane plate construction of shield tunnel.
Specific embodiment
The utility model provides a kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel, such as Fig. 1
With shown in Fig. 2, comprising: carriageway plate template 1, armpit Angle formwork 2, cross form telescopic device 3, vertical walking beam 8, ballast box 9,
Cross-brace connecting shaft 6 and oblique template telescopic device 7；1 first end of carriageway plate template is connect with 2 first end of armpit Angle formwork；
The lower part of carriageway plate template 1 is provided with cross-brace beam 5, is connected with first between carriageway plate template 1 and cross-brace beam 5
Longitudinal support beam 11 and second longitudinal direction supporting beam 4；3 telescopic end of cross form telescopic device is connected in first longitudinal direction supporting beam 11,
3 fixing end of cross form telescopic device connects the upper surface of cross-brace beam 5 by hold-down support 12；Vertical walking beam 8 first
End and 9 first end of ballast box are connect with cross-brace beam 5 respectively, and vertical walking beam 8 and ballast box 9 are to far from carriageway plate template
1 side extends；The first end of cross-brace connecting shaft 6 is connect with vertical 8 first connection position of walking beam；Oblique template telescopic device 7
First end connect with vertical 8 second connection position of walking beam；The second end of cross-brace connecting shaft 6 and oblique template telescopic device 7
Second end connect respectively with 2 second end of armpit Angle formwork；Vertical 8 second end of walking beam and 9 second end of ballast box are separately connected shield
Structure tunnel inner wall.
Here may use convenient for description space relative terms, such as " ... under ", " lower section ", " lower part ", " with
On ", " top " etc. the relationships of an elements or features and another elements or features as illustrated in the drawing described.It should manage
Solution, space relative terms are intended to include the device different orientation in the use or work except orientation as shown in the figure.For example, such as
Fruit turns the device in figure, and the element for being described as be in other elements or feature "lower" or " lower section " will be towards other
" top " of elements or features.Then, exemplary term " lower section " may include above and below two kinds orientation.It can make device
Other orientations (be rotated by 90 ° or other are orientated) are taken, make respective explanations used herein of spatially relative term.
The specification and claims of the utility model and term " first ", " second ", " third " in above-mentioned attached drawing
" 4th " etc. if there is being to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should
Understand that the data that use in this way are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be with
Sequence other than those of illustrating or describing herein is implemented.In addition, term " includes " and " having " and their times
What is deformed, it is intended that is covered and non-exclusive is included.
In the utility model, the first walking track 10 is connected between vertical 8 second end of walking beam and shield tunnel inner wall.
The second walking track 14 is connected between 9 second end of ballast box and shield tunnel inner wall.The setting of cross form telescopic device 3 is the
Between one longitudinal support beam 11 and second longitudinal direction supporting beam 4.
In the utility model, further includes: cross-brace connecting rod 13；13 first end of cross-brace connecting rod is connect with ballast box 9,
13 second end of cross-brace connecting rod is connect with vertical 8 third connection position of walking beam.
In the utility model, 2 cross section of armpit Angle formwork is C-shaped configuration；1 first end of carriageway plate template and armpit Angle formwork 2
First end is connected by pin shaft；2 second end of armpit Angle formwork is equipped with armpit angle attachment base, the second end of cross-brace connecting shaft 6 and oblique
The second end of template telescopic device 7 is connect with armpit angle attachment base respectively.
It is close on cross-brace beam 5 to be equipped with reinforcer 19 with 4 link position of second longitudinal direction supporting beam in the utility model；
Cross-brace beam 5 is made of I-steel.
The top of carriageway plate template 1 is equipped with Bars In Poured Concrete Slab 16.Vertical walking beam 8 and ballast box 9 be not contour.
The utility model solves the problems, such as the rapid construction in small space of the cast-in-place lane plate of shield tunnel.Solve conventional stent
The uncontrollable problem of method construction technology quality.
Preferably mode is, Full Automatic Liquid pressuring template of the present invention mainly from integral mold plate running gear, template hydraulic system,
The several respects such as template Overall Analysis are analyzed and researched.Use for reference conventional template trolley structure form, single-unit trolley design length
Degree is 10m, can meet the tunnel internal structure construction that turning radius is greater than 600m.It is 2.2kw that every section trolley, which installs four power,
Motor and reduction gearbox, traveling wheel, walking track formed walking system, meet the walking within tunnel head fall 4.5%.Liquid
Pressure system mainly realizes that trolley formwork is flexible by hydraulic cylinder, and design maximal dilation amount is 15cm, to meet formwork reinforcement, tear open
Except construction requirement.Template is whole mainly to cooperate lateral strutbeam to form frame stressing system, peak load using longitudinal stress girder
For 15kN/ ㎡, meet construction loads requirement.Since shield tunnel is mostly circular configuration, for guarantee formwork jumbo normal walking,
Using the not contour design of double track, wherein interorbital is away from 0.9m, track height difference 0.5m's.Being equipped with 4 weight in every section trolley is
The ballast box of 2.5t solves and occurs to lay particular stress on phenomenon in trolley walking process.After each system coordination combination, one is formd completely
Active system, ensure that fully automatic hydraulic formwork jumbo construction feasibility.
Wherein, cross form telescopic device is hydraulic cylinder.Carriageway plate template and armpit Angle formwork use diameter 1cm pin shaft
Connection, and effectively connect with cross form telescopic device, realize the automatic telescopic effect of template.Longitudinal support beam uses work
Word steel and cross-brace beam form form bracing system, to meet concreting demand.
The walking system of vertical walking beam and ballast box, Crane Rail composition trolley, passes through the motor and reduction gearbox of 2.2kw
Power is provided and realizes that demoulding moves integrally.
It by the site operation of the utility model, has given full play to that lining trolley is efficient, good construction characteristic, has overcome
Small space, unilateral support unfavorable factor, construction progress is smooth, and construction quality is excellent.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel characterized by comprising runway
Template die plate (1), armpit Angle formwork (2), cross form telescopic device (3), vertical walking beam (8), ballast box (9), cross-brace connect
Axis (6) and oblique template telescopic device (7)；
Carriageway plate template (1) first end is connect with armpit Angle formwork (2) first end；The lower part of carriageway plate template (1) is provided with
Cross-brace beam (5) is connected with first longitudinal direction supporting beam (11) and between carriageway plate template (1) and cross-brace beam (5)
Two longitudinal support beams (4)；
Cross form telescopic device (3) telescopic end is connected in first longitudinal direction supporting beam (11), cross form telescopic device (3) is fixed
The upper surface that end passes through hold-down support (12) connection cross-brace beam (5)；
Vertical walking beam (8) first end and ballast box (9) first end are connect with cross-brace beam (5) respectively, vertical walking beam (8)
Extend with ballast box (9) to far from carriageway plate template (1) side；
The first end of cross-brace connecting shaft (6) is connect with vertical (8) first connection position of walking beam；
The first end of oblique template telescopic device (7) is connect with vertical (8) second connection position of walking beam；
The second end of cross-brace connecting shaft (6) and the second end of oblique template telescopic device (7) respectively with armpit Angle formwork (2) second
End connection；
Vertical walking beam (8) second end and ballast box (9) second end are separately connected shield tunnel inner wall.
2. weighting hydraulic template trolley according to claim 1, which is characterized in that
The first walking track (10) is connected between vertical walking beam (8) second end and shield tunnel inner wall.
3. weighting hydraulic template trolley according to claim 1, which is characterized in that
The second walking track (14) is connected between ballast box (9) second end and shield tunnel inner wall.
4. weighting hydraulic template trolley according to claim 1, which is characterized in that
Cross form telescopic device (3) is arranged between first longitudinal direction supporting beam (11) and second longitudinal direction supporting beam (4).
5. weighting hydraulic template trolley according to claim 1, which is characterized in that
Further include: cross-brace connecting rod (13)；
Cross-brace connecting rod (13) first end is connect with ballast box (9), cross-brace connecting rod (13) second end and vertical walking beam
(8) third connection position connects.
6. weighting hydraulic template trolley according to claim 1, which is characterized in that
Armpit Angle formwork (2) cross section is C-shaped configuration；
Carriageway plate template (1) first end is connect with armpit Angle formwork (2) first end by pin shaft；
Armpit Angle formwork (2) second end is equipped with armpit angle attachment base, the second end of cross-brace connecting shaft (6) and oblique template telescopic device
(7) second end is connect with armpit angle attachment base respectively.
7. weighting hydraulic template trolley according to claim 1, which is characterized in that
It is close on cross-brace beam (5) to be equipped with reinforcer (19) with second longitudinal direction supporting beam (4) link position；
Cross-brace beam (5) is made of I-steel.
8. weighting hydraulic template trolley according to claim 1, which is characterized in that
The top of carriageway plate template (1) is equipped with Bars In Poured Concrete Slab (16).
9. weighting hydraulic template trolley according to claim 1, which is characterized in that
Vertical walking beam (8) and ballast box (9) be not contour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031434.6U CN209430213U (en) | 2019-01-08 | 2019-01-08 | A kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031434.6U CN209430213U (en) | 2019-01-08 | 2019-01-08 | A kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN209430213U true CN209430213U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031434.6U Active CN209430213U (en) | 2019-01-08 | 2019-01-08 | A kind of weighting hydraulic template trolley for the cast-in-place lane plate construction of shield tunnel |
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| Country | Link |
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| CN (1) | CN209430213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478540A (en) * | 2022-10-17 | 2022-12-16 | 浙江交工地下工程有限公司 | Reserved shield underpass open-cut tunnel system and construction method |
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2019
- 2019-01-08 CN CN201920031434.6U patent/CN209430213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478540A (en) * | 2022-10-17 | 2022-12-16 | 浙江交工地下工程有限公司 | Reserved shield underpass open-cut tunnel system and construction method |
| CN115478540B (en) * | 2022-10-17 | 2024-01-02 | 浙江交工地下工程有限公司 | Reserved shield under-pass tunnel open excavation tunnel system and construction method |
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