CN207660619U - A kind of inverted arch rapid construction door frame - Google Patents
A kind of inverted arch rapid construction door frame Download PDFInfo
- Publication number
- CN207660619U CN207660619U CN201721512586.5U CN201721512586U CN207660619U CN 207660619 U CN207660619 U CN 207660619U CN 201721512586 U CN201721512586 U CN 201721512586U CN 207660619 U CN207660619 U CN 207660619U
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- door frame
- template
- frame body
- inverted arch
- rapid construction
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Abstract
The utility model is related to a kind of inverted arch rapid construction door frames；The inverted arch rapid construction door frame includes door frame body, is equipped with template-driven device and sidewall template in the both sides of the door frame body, the template-driven device drives the sidewall template to move both horizontally and vertically；The utility model has the beneficial effects that：Using the door frame body for being suitable for single-track railway tunnel construction section, can pass through personnel and mechanical equipment in door frame body, keep sidewall template accurately in place using template-driven device, exsertile traveling wheel can not only adjust door frame absolute altitude but also move it conveniently, significantly improve construction efficiency and construction quality.
Description
Technical field
The utility model belongs to constructing tunnel equipment more particularly to a kind of inverted arch rapid construction door frame.
Background technology
Single-track railway tunnel construction section is smaller, since former short sidewall template combination and dismantlement work efficiency are low, and every time
It needs a large amount of measure muscle to carry out support shuttering when short sidewall template positioning, will periodically be corrected after form removal.Movable type inverted arch at present
Template has producer and specially makes marketing, but does not put into narrow-bore tunnel construction usage, and unit price is higher, uses more stupid
My, template accounts for large percentage, is not easy to vibrate, and affects the mechanized construction of single-track tunnel inverted arch.
Invention content
The purpose of this utility model is to propose a kind of technical solution of inverted arch rapid construction door frame, improves the short abutment wall mould in tunnel
The construction efficiency and construction quality of plate.
To achieve the goals above, the technical solution of the utility model is：A kind of inverted arch rapid construction door frame；The inverted arch
Rapid construction door frame includes door frame body, and template-driven device and sidewall template, the template are equipped in the both sides of the door frame body
Driving device drives the sidewall template to move both horizontally and vertically.
Further, the horizontal direction shift motion of the sidewall template is 160mm, the vertical direction of the sidewall template
Shift motion is 200mm.
Further, the template-driven device includes horizontal drive hydraulic cylinder and perpendicular drive hydraulic cylinder.
Further, template-driven device there are two being set in every side of the door frame body, the template-driven device is in institute
The upper edge for stating sidewall template drives the sidewall template movement, and branched connection is equipped between the door frame body and the sidewall template
Screw rod.
Further, the front end of the door frame body is equipped with traveling wheel.
Further, the traveling wheel is the traveling wheel to stretch in vertical direction.
Further, the traveling wheel is mounted on the lower end of a telescopic mast, and the telescopic mast is mounted on a telescopic mast
In cylinder, the telescopic mast is moved up and down by a traction drive Driven by Hydraulic Cylinder.
Further, the door frame body is the steelframe body being made of Two bors d's oeuveres 14# I-steel, and the height of shown door frame body is
The width of 502cm, the door frame body are 378cm, and the length of the door frame body is 1016cm.
The utility model has the beneficial effects that：Using the door frame body for being suitable for single-track railway tunnel construction section, door frame body
Interior pass through personnel and mechanical equipment, keep sidewall template accurately in place, exsertile traveling wheel both may be used using template-driven device
It is moved it again conveniently with adjusting door frame absolute altitude, significantly improves construction efficiency and construction quality.
The utility model is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model left view；
Fig. 3 is the A-A sectional views of Fig. 1, and connecting screw is disengaged with sidewall template；
Fig. 4 is the A-A sectional views of Fig. 1, and connecting screw is connect with sidewall template；
Fig. 5 is the utility model movement schematic diagram.
Specific implementation mode
As shown in Figure 1, Figure 2, Fig. 3, a kind of inverted arch rapid construction door frame；The inverted arch rapid construction door frame includes door frame body 10,
It is equipped with template-driven device 20 and sidewall template 30 in the both sides of the door frame body, the template-driven device drives the abutment wall
Template moves both horizontally and vertically.
The horizontal direction shift motion of the sidewall template is 160mm, the vertical direction shift motion of the sidewall template
For 200mm.
The template-driven device includes horizontal drive hydraulic cylinder and perpendicular drive hydraulic cylinder.
Template-driven device there are two being set in every side of the door frame body, the template-driven device is in the sidewall template
Upper edge drive sidewall template movement, branched connecting screw 40 is equipped between shown door frame body and the sidewall template.
The front end of the door frame body is equipped with traveling wheel 50.
The traveling wheel is the traveling wheel to stretch in vertical direction.
The traveling wheel is mounted on the lower end of a telescopic mast 51, and the telescopic mast is mounted on a telescopic mast cylinder 52
Interior, the telescopic mast is moved up and down by a driving of traction drive hydraulic cylinder 53.
The door frame body is the steelframe body being made of Two bors d's oeuveres 14# I-steel, and the height H of the door frame body is 502cm, described
The width W of door frame body is 378cm, and the length L of the door frame body is 1016cm.
Embodiment one：
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, a kind of inverted arch rapid construction door frame.
Inverted arch rapid construction door frame includes door frame body 10.Width=W of height H=502cm of door frame body, door frame body is
378cm, length L=1016cm of the door frame body.Door frame body is by Two bors d's oeuveres 14# I-steel 11（As shown in Figure 3）The steelframe of composition
Body.Door frame body is set there are six door body, and door body includes crossbeam 12, and the both ends of crossbeam are equipped with vertical beam 13, in crossbeam and vertical beam
Inclined stiffener 14 is equipped at connecting corner.
It is equipped with template-driven device 20 and sidewall template 30 in the both sides of door frame body.The length of sidewall template corresponds to door frame
The height of the length of body, sidewall template is corresponding with the height of the short abutment wall in tunnel.
It is set there are two template-driven device in every side of door frame body, template-driven device is equipped with transversal stretching axis 21, laterally
The upper edge of telescopic shaft and sidewall template connects, and template-driven device is equipped with horizontal drive hydraulic cylinder and perpendicular drive hydraulic cylinder, water
Flat driving hydraulic cylinder driving transversal stretching axis stretches in the horizontal direction, and perpendicular drive Driven by Hydraulic Cylinder transversal stretching axis is in Vertical Square
To reciprocating movement, to drive sidewall template to move both horizontally and vertically.Transversal stretching axis stretches in the horizontal direction
Stroke is 160mm, and it is 200mm that transversal stretching axis moves back and forth stroke in vertical direction.
Connecting screw 40 is equipped between door frame body and sidewall template.In the present embodiment, every piece of sidewall template and door frame body it
Between be equipped with twelve earthly branches connecting screw.Connecting screw includes screw shell 41, and a stud is separately connected at the both ends of screw shell
42, the hand of spiral of two studs is on the contrary, two studs are respectively articulated with and connect door frame body and sidewall template, when screw shell rotates
When, two studs are axially retractable, the position of adjustment and fixed sidewall template.Wherein, sidewall template by active pin shaft 43 with
Stud connection, when the driving sidewall template movement of template-driven device, sidewall template disengages the connection with stud, as shown in Figure 3.
The front end of door frame body is equipped with traveling wheel 50.Traveling wheel is the traveling wheel to stretch in vertical direction.Traveling wheel is mounted on
The lower end of one telescopic mast 51, telescopic mast are mounted in a telescopic mast cylinder 52, and telescopic mast is by a traction drive hydraulic pressure
The driving of cylinder 53 moves up and down.Telescopic mast cylinder and traction drive hydraulic cylinder are mounted on door frame body.
Such as Fig. 5, in construction, sidewall template is lifted up by template-driven device（Sidewall template is disengaged and is connect at this time
The connection of the stud of screw rod）, traveling wheel is extended downwardly, is contacted with working face, and the front end of door frame body is made to be detached from working face.Forklift
From top-lifting door frame body, and door frame is pushed to be moved to construction mileage.Door frame body is put down, traveling wheel is withdrawn upwards, makes door frame
Absolute altitude has carried out coarse adjustment.Sidewall template is moved to setting position by template-driven device, and sidewall template passes through horizontal and vertical liquid
Pressure system, quickly makes Template Location.
The inverted arch rapid construction door frame movement of the present embodiment is in place convenient, and controlling template by hydraulic device assembles and disassembles mould, no
Easy template deformation, in addition above two side templates with fixed steel side sealing carrying jig, can be improved longitudinal steel side waterstop it is straight and
The control of elevation, significantly improves construction efficiency and construction quality.In construction, it is only necessary to which template can be completed in two operating personnel
In place, it is very suitable for the construction of small end face single-track railway tunnel.
Claims (8)
1. a kind of inverted arch rapid construction door frame；It is characterized in that, the inverted arch rapid construction door frame includes door frame body, in the door
The both sides of frame body are equipped with template-driven device and sidewall template, and the template-driven device drives the sidewall template along level side
It is moved to vertical direction.
2. a kind of inverted arch rapid construction door frame according to claim 1, which is characterized in that the level side of the sidewall template
It is 160mm to shift motion, the vertical direction shift motion of the sidewall template is 200mm.
3. a kind of inverted arch rapid construction door frame according to claim 1, which is characterized in that the template-driven device includes
Horizontal drive hydraulic cylinder and perpendicular drive hydraulic cylinder.
4. a kind of inverted arch rapid construction door frame according to claim 1, which is characterized in that set in every side of the door frame body
There are two template-driven device, the template-driven device drives the sidewall template movement in the upper edge of the sidewall template,
Branched connecting screw is equipped between the door frame body and the sidewall template.
5. a kind of inverted arch rapid construction door frame according to claim 1, which is characterized in that the front end of the door frame body is equipped with
Traveling wheel.
6. a kind of inverted arch rapid construction door frame according to claim 5, which is characterized in that the traveling wheel is in Vertical Square
To flexible traveling wheel.
7. a kind of inverted arch rapid construction door frame according to claim 6, which is characterized in that the traveling wheel is mounted on one
The lower end of telescopic mast, the telescopic mast are mounted in a telescopic mast cylinder, and the telescopic mast is by a traction drive hydraulic pressure
Cylinder driving moves up and down.
8. a kind of inverted arch rapid construction door frame according to claim 1, which is characterized in that the door frame body is by Two bors d's oeuveres
The height of the steelframe body that 14# I-steel is constituted, shown door frame body is 502cm, and the width of the door frame body is 378cm, the door
The length of frame body is 1016cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512586.5U CN207660619U (en) | 2017-11-14 | 2017-11-14 | A kind of inverted arch rapid construction door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512586.5U CN207660619U (en) | 2017-11-14 | 2017-11-14 | A kind of inverted arch rapid construction door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660619U true CN207660619U (en) | 2018-07-27 |
Family
ID=62939107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721512586.5U Active CN207660619U (en) | 2017-11-14 | 2017-11-14 | A kind of inverted arch rapid construction door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749710A (en) * | 2020-07-08 | 2020-10-09 | 长沙理工大学 | Tunnel construction process |
-
2017
- 2017-11-14 CN CN201721512586.5U patent/CN207660619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749710A (en) * | 2020-07-08 | 2020-10-09 | 长沙理工大学 | Tunnel construction process |
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