CN209430216U - A kind of tunnel advance reinforcement device - Google Patents
A kind of tunnel advance reinforcement device Download PDFInfo
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- CN209430216U CN209430216U CN201822109843.1U CN201822109843U CN209430216U CN 209430216 U CN209430216 U CN 209430216U CN 201822109843 U CN201822109843 U CN 201822109843U CN 209430216 U CN209430216 U CN 209430216U
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- curved support
- support plate
- pipe
- reinforcement device
- tunnel
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Abstract
The utility model discloses a kind of tunnel advance reinforcement devices, including four blocks of curved support plates, the radian of every block of curved support plate is 1/2 π, towards forming interconnecting piece after the round vertical curve of curved support plate at the end positions of the curved support plate, more than two connecting holes are equidistantly provided on the interconnecting piece, when two blocks of adjacent curved support plates splice, the interconnecting piece fitting, bolt is combined with by the connecting hole at this time, two pieces of adjacent interconnecting pieces are bolted, connector sleeve is welded on the concave profile of the curved support plate, the connector sleeve is vertically arranged, upper, under be provided with pipe sleeve between adjacent two blocks of curved support plates, in the upper of the pipe sleeve, connecting tube is assigned in lower end, the connecting tube is equipped with screw between the connector sleeve and the pipe sleeve respectively；In the tunnel that this product can be protected completely, the reliable contacts between tunnel inner wall are formed, anti-collapse ability is increased.
Description
Technical field
The utility model relates to a kind of tunnel advance reinforcement devices.
Background technique
Tunnel is needed to cooperate heading equipment, be tunneled using heading equipment, the soil after driving is more loose when building
It is spacious, it needs timely to be reinforced by ruggedized equipment, to avoid the generation of cave-in accident, existing reinforcement means mainly exists
Supporting is installed, supporting is the plate of an arc, and bottom is welded with steel pole, by the cooperation of steel pole and supporting, to tunnel in tunnel
The roof in hole is supported, but the stress-bearing capability of steel pole is limited, therefore the ability for resisting deformation is poor, is extremely easy to happen branch
The case where support failure, there are security risks.
Based on the above issues, it is desirable to provide in the tunnel that one kind can be protected completely, formed between tunnel inner wall
Reliable contacts increase the tunnel advance reinforcement device of anti-collapse ability.
Utility model content
In the tunnel that can be completely protected the technical problem to be solved by the utility model is to provide one kind, formation and tunnel
Reliable contacts between the inner wall of hole increase the tunnel advance reinforcement device of anti-collapse ability.
The utility model is achieved through the following technical solutions:
A kind of tunnel advance reinforcement device, including four blocks of curved support plates, the radian of every block of curved support plate are 1/2
π, towards interconnecting piece is formed after the round vertical curve of curved support plate at the end positions of the curved support plate, in the company
More than two connecting holes are equidistantly provided in socket part, when two blocks of adjacent curved support plates splice, the interconnecting piece patch
It closes, bolt is combined with by the connecting hole at this time, two pieces of adjacent interconnecting pieces are bolted, in the arc branch
Connector sleeve is welded on the concave profile of fagging, the connector sleeve is vertically arranged, in upper and lower two pieces of adjacent curved supports
Be provided with pipe sleeve between plate, assigned connecting tube in the upper and lower end of the pipe sleeve, the connecting tube respectively with the connector sleeve
Screw is equipped between the pipe sleeve.
Preferably, the curved support plate be Q235 common carbon structural steel plate, curved support plate with a thickness of 16mm ~
22mm。
Preferably, the cast inside of the curved support plate is formed with the staggered reinforcing rib of transverse and longitudinal, the thickness of the reinforcing rib
Degree is 8mm ~ 12mm, and the setting of reinforcing rib can also increase curved support while reducing the weight of curved support plate
The bending strength of plate, reinforcing rib are to be directly generated when casting curved support plate by mold, and casting cost is lower, is easy to de-
Mould.
Preferably, the glued contact plate for being fixed with rubber material on the outer arcuate face of the curved support plate, it is described to connect
Touch panel with a thickness of 8mm ~ 12mm, contact plate is mainly the leakproofness increased between tunnel inner wall.
Preferably, the connecting tube uses diameter for the steel pipe of 24 ~ 36mm, and the wall thickness of the connecting tube is 4mm ~ 8mm.
Preferably, coaxial welding is provided with two first connecting tubes, adjacent two pipe sleeves at the outer wall of the pipe sleeve
Between longitudinally connected pipe is combined with by first connecting tube, the longitudinally connected pipe is connect with described the first of both ends respectively
The second screw is combined between pipe successively to be spliced by multiple this products, longitudinally connected pipe when this product carries out supporting in tunnel
Purpose of design be the two neighboring this product of connection, form integrated connection, protect more reliable, and personnel are in tunnel expert
, can be with hand steered longitudinally connected pipe when walking, longitudinally connected pipe is used as handrail at this time.
Preferably, the longitudinally connected pipe uses steel pipe, and diameter is 18 ~ 24mm, and wall thickness is 4mm ~ 6mm.
Preferably, welding is provided with muti-piece floor between the connector sleeve and the curved support plate, can be with by floor
Increase the bonding strength between connector sleeve and curved support plate, avoids desoldering between connector sleeve and the curved support plate, or
Connector sleeve is laterally torn.
The beneficial effects of the utility model are: this product is cooperated using four blocks of curved support plates, four pieces of arc panels are matched
An annulus is formed after conjunction, the ability of anti-deformation of annulus is stronger, and can completely be bonded the inner wall of tunnel, and tunnel is avoided to collapse
It collapses, facilitates subsequent pouring construction, the structure of this product is relatively simple, and cost is more cheap, is suitble to promote the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model；
Fig. 2 is the main view of curved support plate；
Fig. 3 is the inside schematic diagram of curved support plate；
Fig. 4 is the top view of pipe sleeve.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it should be understood that term " one end ", " other end ", " outside ", "upper", " interior
The orientation or positional relationship of the instructions such as side ", "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket "
Wear ", the terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
A kind of tunnel advance reinforcement device as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including four blocks of curved support plates 1, every piece
The radian of the curved support plate 1 is 1/2 π, towards the circle of curved support plate 1 at the end positions of the curved support plate 1
Interconnecting piece 101 is formed after vertical curve, two connecting holes 102 is equidistantly provided on the interconnecting piece 101, when two pieces of adjacent institutes
When stating the splicing of curved support plate 1, the interconnecting piece 101 is bonded, and is combined with bolt 103 by the connecting hole 102 at this time, is passed through
Bolt 103 connects two pieces of adjacent interconnecting pieces 101, is welded with connector sleeve on the concave profile of the curved support plate 1
104, the connector sleeve 104 is vertically arranged, is provided with pipe sleeve 105 between upper and lower two blocks of adjacent curved support plates 1,
Assigned connecting tube 106 in the upper and lower end of the pipe sleeve 105, the connecting tube 106 respectively with the connector sleeve 104 and institute
It states and is equipped with screw 111 between pipe sleeve 105.
A preferred embodiment in the utility model, the curved support plate 1 are Q235 common carbon structural steel plate, arc
Shape support plate with a thickness of 20mm.
A preferred embodiment in the utility model, the cast inside of the curved support plate 1 are formed with transverse and longitudinal and interlock
Reinforcing rib 122, the reinforcing rib 122 with a thickness of 8mm, the setting of reinforcing rib can reduce the weight of curved support plate
At the same time it can also increase the bending strength of curved support plate, reinforcing rib is directly raw by mold when casting curved support plate
At casting cost is lower, is easy to demould.
A preferred embodiment in the utility model, gluing is fixed on the outer arcuate face of the curved support plate 1
The contact plate 133 of rubber material, the contact plate 133 with a thickness of 10mm, contact plate mainly increases between tunnel inner wall
Leakproofness.
A preferred embodiment in the utility model, the connecting tube 106 use diameter for the steel pipe of 36mm, the company
The wall thickness of adapter tube 106 is 8mm.
A preferred embodiment in the utility model, coaxial welding is provided with two at the outer wall of the pipe sleeve 105
One connecting tube 121 is combined with longitudinally connected pipe 131 by first connecting tube 121 between adjacent two pipe sleeves 105,
The longitudinally connected pipe 131 is combined with the second screw 141 between first connecting tube 121 at both ends respectively, and this product exists
When carrying out supporting in tunnel, successively spliced by multiple this products, the purpose of design of longitudinally connected pipe is two neighboring production of connection
Product form integrated connection, protect it is more reliable, can be with hand steered longitudinally connected pipe, at this time and when personnel walk in tunnel
Longitudinally connected pipe is used as handrail.
A preferred embodiment in the utility model, the longitudinally connected pipe 131 use steel pipe, diameter 24mm, wall
Thickness is 4mm.
A preferred embodiment in the utility model is welded between the connector sleeve 104 and the curved support plate 1 and is set
Be equipped with muti-piece floor 144, the bonding strength between connector sleeve and curved support plate can be increased by floor, avoid connector sleeve with
Desoldering or connector sleeve are laterally torn between the curved support plate.
The beneficial effects of the utility model are: this product is cooperated using four blocks of curved support plates, four pieces of arc panels are matched
An annulus is formed after conjunction, the ability of anti-deformation of annulus is stronger, and can completely be bonded the inner wall of tunnel, and tunnel is avoided to collapse
It collapses, facilitates subsequent pouring construction, the structure of this product is relatively simple, and cost is more cheap, is suitble to promote the use of.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of tunnel advance reinforcement device, it is characterised in that: including four blocks of curved support plates, every block of curved support plate
Radian is 1/2 π, is connected at the end positions of the curved support plate towards formation after the round vertical curve of curved support plate
Portion is equidistantly provided with more than two connecting holes on the interconnecting piece, when two blocks of adjacent curved support plates splice, institute
Interconnecting piece fitting is stated, bolt is combined with by the connecting hole at this time, two pieces of adjacent interconnecting pieces are bolted,
Connector sleeve is welded on the concave profile of the curved support plate, the connector sleeve is vertically arranged, in upper and lower two pieces of adjacent institutes
State and be provided with pipe sleeve between curved support plate, assigned connecting tube in the upper and lower end of the pipe sleeve, the connecting tube respectively with
Screw is equipped between the connector sleeve and the pipe sleeve.
2. tunnel advance reinforcement device according to claim 1, it is characterised in that: the curved support plate is that Q235 is common
Carbon constructional steel plate, curved support plate with a thickness of 16mm ~ 22mm.
3. tunnel advance reinforcement device according to claim 1 or 2, it is characterised in that: the inside of the curved support plate
Casting is formed with the staggered reinforcing rib of transverse and longitudinal, the reinforcing rib with a thickness of 8mm ~ 12mm.
4. tunnel advance reinforcement device according to claim 1 or 2, it is characterised in that: in the outer of the curved support plate
The glued contact plate for being fixed with rubber material on arcwall face, the contact plate with a thickness of 8mm ~ 12mm.
5. tunnel advance reinforcement device according to claim 1, it is characterised in that: the connecting tube use diameter for 24 ~
The steel pipe of 36mm, the wall thickness of the connecting tube are 4mm ~ 8mm.
6. tunnel advance reinforcement device according to claim 1, it is characterised in that: coaxial welding at the outer wall of the pipe sleeve
It is provided with two first connecting tubes, longitudinally connected pipe is combined with by first connecting tube between adjacent two pipe sleeves,
The longitudinally connected pipe is combined with the second screw between first connecting tube at both ends respectively.
7. tunnel advance reinforcement device according to claim 6, it is characterised in that: the longitudinally connected pipe uses steel pipe,
Diameter is 18 ~ 24mm, and wall thickness is 4mm ~ 6mm.
8. tunnel advance reinforcement device according to claim 1, it is characterised in that: the connector sleeve and the curved support
Welding is provided with muti-piece floor between plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109843.1U CN209430216U (en) | 2018-12-17 | 2018-12-17 | A kind of tunnel advance reinforcement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109843.1U CN209430216U (en) | 2018-12-17 | 2018-12-17 | A kind of tunnel advance reinforcement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430216U true CN209430216U (en) | 2019-09-24 |
Family
ID=67971997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109843.1U Active CN209430216U (en) | 2018-12-17 | 2018-12-17 | A kind of tunnel advance reinforcement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430216U (en) |
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2018
- 2018-12-17 CN CN201822109843.1U patent/CN209430216U/en active Active
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