CN206220974U - A kind of monoblock type tunnel horn mouth portal formwork jumbo - Google Patents
A kind of monoblock type tunnel horn mouth portal formwork jumbo Download PDFInfo
- Publication number
- CN206220974U CN206220974U CN201621222440.2U CN201621222440U CN206220974U CN 206220974 U CN206220974 U CN 206220974U CN 201621222440 U CN201621222440 U CN 201621222440U CN 206220974 U CN206220974 U CN 206220974U
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- China
- Prior art keywords
- door frame
- template
- crown
- frame column
- translation
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Abstract
A kind of monoblock type tunnel horn mouth portal formwork jumbo, it is characterized in that：Template includes the left arch template and right arch template that crown template and crown template are hinged；Door frame column, height regulating mechanism, translation mechanism and door frame assembly are rigidly connected by height regulating mechanism and crown template；Longitudinal translation mechanism is arranged on the lower end of door frame column both sides；Walking haulage gear includes left and right track and drive device；Door frame entablature and door frame sill, door frame column, door frame bearing diagonal, door frame entablature and door frame sill are fixedly connected with door frame column, four reinforcement support beams are welded between door frame entablature and sill, strengthen being welded with two braces between support beam at four；Many crown soldiers are connected with upper connection cross bar and lower connection cross bar；Two stage translation dollies are fixed on the crossbeam of door frame, and many upper ends of crown soldier are connected with crown template, and lower end is connected with translation crossbeam.
Description
Technical field
The utility model is related to a kind of railway tunnel work chassis, more particularly to a kind of monoblock type tunnel horn mouth portal mould
Pallet car.
Background technology
At present, horn mouth portal construction uses scaffold mode, and template is assembled using fritter standard form.If using pin
Hand cradle is set up, and height is difficult to accurate control again, and concrete surface round and smooth degree cannot also ensure that cause structural integrity poor, quality is difficult
To ensure, shaping rear pattern plate seam is more, influences presentation quality.
The content of the invention
The utility model is directed to the deficiency of railway tunnel horn mouth portal lining template trolley for baffle construction technology, there is provided a kind of
Monoblock type horn mouth portal formwork jumbo, the formwork jumbo solves model sheetinstallat, support, the turnover when horn mouth portal is constructed
Problem, facilitate execute-in-place, improve operating efficiency.So that working procedure is more smooth, it is ensured that construction quality.
The technical solution of the utility model is：A kind of monoblock type tunnel horn mouth portal formwork jumbo, including template, door frame
Assembly and walking traction assembly.It is characterized in that：Described template include the left arch template that is hinged of crown template and crown template and
Right arch template；Described door frame assembly includes that door frame column, height regulating mechanism, translation mechanism and door frame assembly are adjusted by height
Whole mechanism is rigidly connected with crown template；Height regulating mechanism is arranged on door frame column and drives door frame to lift, longitudinal translation
Mechanism is arranged on the lower end of door frame column both sides；Walking haulage gear includes left and right track and drive device；Drive device includes
A driving wheel and the first driven pulley and the second driven pulley on lower longeron；The door frame includes door frame entablature and door
Frame sill, door frame column, door frame bearing diagonal, door frame entablature and door frame sill are fixedly connected with door frame column, on door frame
Four reinforcement support beams are welded between crossbeam and sill, strengthen being welded with two braces between support beam at four.
The height regulating mechanism includes translating trolleys, translation crossbeam, many crown soldiers, and many crown templates are stood
Post is connected with upper connection cross bar and lower connection cross bar；Two stage translation dollies are fixed on the crossbeam of door frame, many crown moulds
The upper end of plate column is connected with crown template, and lower end is connected with translation crossbeam.
Described support beam two ends are connected with door frame column and vertical supporting bar respectively, regulation screw mandrel two ends difference
It is connected with vertical supporting bar and side arch template.
The longitudinal translation mechanism, is connected with multiple scissors support frames, lower longeron between upper longeron and lower longeron and installs
There are driving wheel, the first driven pulley and the second driven pulley.
The door frame column is welded into i-beam structure using steel plate, and door frame column upper end is box shape structure.
The crown template is connected with side arch template using bolt hinge, and crown template monolithic height and width are in loudspeaker
Shape changes.
The crown template and side arch form surfacing expand into sector（Do not drawn in figure）, plate thickness δ=10mm.
The beneficial effects of the utility model are：A kind of monoblock type tunnel horn mouth portal formwork jumbo, when portal is constructed,
Using hydraulic jack and screw jack adjustment formwork jumbo in place, it is convenient to install and remove；After the completion of one portal construction
Next portal construction can be gone to, equipment investment and the site operation personnel of portal construction is reduced.The monoblock type tunnel loudspeaker
Rationally, easy fabrication and installation reduce the input of financial resources and manpower to mouthful portal trolley structure, save the engineering time, quickening construct into
Degree, it is ensured that construction quality.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of Fig. 1；
In Fig. 1~Fig. 2,1. track, 2. door frame column, 3. bearing diagonal, 4. door frame sill, 5. support beam, 6. indulges
To support bar, 7. support adjusts screw mandrel, 8. left arch template, 9. link bolt, 10. translation crossbeam, 11. door frame entablatures, and 12. add
Strong support beam, 13. left dollies, 14. braces, 15. crown soldiers connect cross bar on 16., 17. times connection cross bars,
18. crown templates, 19. scissors support frames, longitudinal beam on 20., 21. driving wheels, 22. times longitudinal beams, 23. first driven pulleys, 24
Second driven pulley.
Specific embodiment
The utility model implementation method, referring to the drawings 1 and Fig. 2, a kind of monoblock type tunnel horn mouth portal formwork jumbo, mould
Plate includes the left arch template 8 and right arch template that crown template 18 and crown template 18 are hinged；Door frame assembly include door frame column 2,
Height regulating mechanism and translation mechanism, door frame assembly are rigidly connected by height regulating mechanism with crown template 18；Height Adjustment
Mechanism is arranged on door frame column 2 and drives door frame to lift, and longitudinal translation mechanism is arranged on the both sides lower end of door frame column 2；OK
Walking haulage gear includes track 2, lower longeron 22 and drive device；Drive device includes an active on lower longeron 22
The driven pulley 23 of wheel 21 and first and the second driven pulley 24；Door frame entablature 11 and door frame sill 4, door frame column 2, door frame are tiltedly propped up
Support 3, door frame entablature 11 and door frame sill 4 are fixedly connected with door frame column 2, are welded between door frame entablature 11 and sill 4
Four reinforcement support beams 12 are connected to, strengthen being welded with two braces 14 between support beam 12 at four.
In present embodiment, height regulating mechanism includes translating trolleys, translation crossbeam, many crown soldiers 15, many
Root crown soldier 15 is connected with upper connection cross bar 16 and lower connection cross bar 17；Two stage translation dollies 13 are fixed on door frame
Entablature 11 on, many upper ends of crown soldier 15 are connected with crown template 18, lower end with translation crossbeam 10 connect
Connect.
In present embodiment, the two ends of support beam 5 are connected with door frame column 2 and vertical supporting bar 6 respectively, adjust silk
The two ends of bar 7 are connected with vertical supporting bar 6 and side arch template 8 respectively.
In present embodiment, as shown in Figure 2：Be connected between upper longeron 20 and lower longeron 22 multiple scissors support frames 19,
Driving wheel 21, the first driven pulley 23 and the second driven pulley 24 are installed on lower longeron 22.
In present embodiment, door frame column 2 is welded into i-beam structure using steel plate, and door frame column upper end is box shape knot
Structure.
In present embodiment, crown template 18 is connected with side arch template 8 using bolt hinge, and the monolithic of crown template 18 is high
Degree and width are in horn-like change.
In present embodiment, crown template 18 and the side arch panel of template 8 expand into sector, plate thickness δ=10mm.
Bracket of the present utility model is primarily subjected to the deadweight of top concrete and template during casting, its upper backing plate, bottom
By longeron power transmission in door frame.Bracket is made up of five longerons, two side crossbeams, many middle cross beams and columns.
The utility model crown template 18 encircles the line of demarcation of template 8 in the same horizontal line with side, crown template high and low position
In 1:5 inclined-planes are positioned, and Template Location is encircleed on the basis of tunnel stringcourse position and the coincidence of frock center line in side, and entrance end is high
Lower position is with stringcourse 1:5 inclined-planes are defined.
The crown template and side expand into sector for form surfacing（Do not drawn in figure）, plate thickness δ=10mm, using half
Automatic flame cutting stock, assembled panel, flange, strength plate on tooling platform.
When the utility model leading screw support system and formwork bracing system are connected, the vertical connection hanger of side form uses oblique welding,
Ensure that hanger be connected that pin axis are parallel longitudinal with door frame with leading screw, elimination causes the hidden danger of side form race mould due to bell mouth angle.
Claims (4)
1. a kind of monoblock type tunnel horn mouth portal formwork jumbo, including template, door frame assembly and walking traction assembly；Its feature
It is：Described template includes the left arch template and right arch template that crown template and crown template are hinged；Described door frame assembly bag
Door frame column, height regulating mechanism, translation mechanism and door frame assembly is included to be rigidly connected by height regulating mechanism and crown template；
Height regulating mechanism is arranged on door frame column and drives door frame to lift, and longitudinal translation mechanism is arranged under door frame column both sides
End；Walking haulage gear includes left and right track and drive device；Drive device includes a driving wheel on lower longeron
With the first driven pulley and the second driven pulley；The door frame includes that door frame entablature and door frame sill, door frame column, door frame are tiltedly propped up
Support, door frame entablature and door frame sill are fixedly connected with door frame column, and four are welded between door frame entablature and sill
Strengthen support beam, strengthen being welded with two braces between support beam at four；
The height regulating mechanism include translating trolleys, translation crossbeam, many crown soldiers, many crown soldiers with
Upper connection cross bar and the connection of lower connection cross bar；Two stage translation dollies are fixed on the crossbeam of door frame, and many crown templates are stood
The upper end of post is connected with crown template, and lower end is connected with translation crossbeam；
Described support beam two ends are connected with door frame column and vertical supporting bar respectively, regulation screw mandrel two ends respectively with it is vertical
Connected to support bar and side arch template；
The longitudinal translation mechanism, is connected with multiple scissors support frames, lower longeron between upper longeron and lower longeron and is provided with master
Driving wheel, the first driven pulley and the second driven pulley.
2. a kind of monoblock type tunnel horn mouth portal formwork jumbo according to claim 1, it is characterized in that：Door frame column is adopted
I-beam structure is welded into steel plate, door frame column upper end is box shape structure.
3. a kind of monoblock type tunnel horn mouth portal formwork jumbo according to claim 1, it is characterized in that：Crown template with
Side is encircleed template and is connected using bolt hinge, and crown template monolithic height and width are in horn-like change.
4. a kind of monoblock type tunnel horn mouth portal formwork jumbo according to claim 1, it is characterized in that：Crown template and
Side arch form surfacing expands into sector, plate thickness δ=10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621222440.2U CN206220974U (en) | 2016-11-14 | 2016-11-14 | A kind of monoblock type tunnel horn mouth portal formwork jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621222440.2U CN206220974U (en) | 2016-11-14 | 2016-11-14 | A kind of monoblock type tunnel horn mouth portal formwork jumbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220974U true CN206220974U (en) | 2017-06-06 |
Family
ID=58792594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621222440.2U Expired - Fee Related CN206220974U (en) | 2016-11-14 | 2016-11-14 | A kind of monoblock type tunnel horn mouth portal formwork jumbo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220974U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796789A (en) * | 2020-12-18 | 2021-05-14 | 罗世堂 | Lining template trolley for open cut rectangular tunnel |
| WO2021196705A1 (en) * | 2020-03-31 | 2021-10-07 | 中铁五局集团有限公司 | Variable section adjustable lining trolley |
| WO2021196706A1 (en) * | 2020-03-31 | 2021-10-07 | 中铁五局集团有限公司 | Variable-section-adjustable arch mold device for lining trolley |
| CN113530569A (en) * | 2021-06-23 | 2021-10-22 | 中交二公局第四工程有限公司 | Construction method for two linings of horn mouth of underground excavation tunnel |
| CN115478517A (en) * | 2022-09-19 | 2022-12-16 | 河南黄河河务局工程建设中心 | Support protection device for hydraulic engineering construction and use method thereof |
-
2016
- 2016-11-14 CN CN201621222440.2U patent/CN206220974U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196705A1 (en) * | 2020-03-31 | 2021-10-07 | 中铁五局集团有限公司 | Variable section adjustable lining trolley |
| WO2021196706A1 (en) * | 2020-03-31 | 2021-10-07 | 中铁五局集团有限公司 | Variable-section-adjustable arch mold device for lining trolley |
| CN112796789A (en) * | 2020-12-18 | 2021-05-14 | 罗世堂 | Lining template trolley for open cut rectangular tunnel |
| CN112796789B (en) * | 2020-12-18 | 2022-11-15 | 山东瑞鸿重工机械有限公司 | Lining template trolley for open cut rectangular tunnel |
| CN113530569A (en) * | 2021-06-23 | 2021-10-22 | 中交二公局第四工程有限公司 | Construction method for two linings of horn mouth of underground excavation tunnel |
| CN115478517A (en) * | 2022-09-19 | 2022-12-16 | 河南黄河河务局工程建设中心 | Support protection device for hydraulic engineering construction and use method thereof |
| CN115478517B (en) * | 2022-09-19 | 2024-01-26 | 河南黄河河务局工程建设中心 | Support protection device for hydraulic engineering construction and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20211114 |