CN207829908U - A kind of tunnel-liner abutment wall self-propelled dabbing device - Google Patents
A kind of tunnel-liner abutment wall self-propelled dabbing device Download PDFInfo
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- CN207829908U CN207829908U CN201721628903.XU CN201721628903U CN207829908U CN 207829908 U CN207829908 U CN 207829908U CN 201721628903 U CN201721628903 U CN 201721628903U CN 207829908 U CN207829908 U CN 207829908U
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- dabbing
- tunnel
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- abutment wall
- head
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Abstract
A kind of tunnel-liner abutment wall self-propelled dabbing device, including several dabbing units（1）, rack（2）, bellows chamber（3）And power walking mechanism, dabbing unit（1）It is matched with tunnel side wall accurate measurement, dabbing unit（1）Including hand-held dabbing head（4）And slotted-angle shelving（5）, hand-held dabbing head（4）Pass through slotted-angle shelving（5）It is fixed on rack（2）On, bellows chamber（3）Air inlet is connect with Big Air Compressor, bellows chamber（3）Gas outlet and hand-held dabbing head（4）On air inlet be connected, rack（2）It is fixed on power walking mechanism.Wind pressure drives dabbing unit when construction（1）Work, and power walking mechanism slowly moves forward, and realizes automatic dabbing, easy construction, it is easy to operate, improve work efficiency, and it is economic and practical, can be applicable.
Description
Technical field
The utility model is related to a kind of dabbing device, more specifically to a kind of tunnel-liner abutment wall self-propelled dabbing dress
It sets, belongs to arc-shaped sections technical field of concrete construction.
Background technology
Currently, as requested must be to the concrete of secondary lining concrete corresponding position before groove construction in Tunnel Engineering
Dabbing processing is carried out, to increase the cohesive force of concrete；It is generally used in railway tunnel and vcehicular tunnel.
But it since secondary lining concrete and groove concrete construction interval are longer, is influenced, is generally failed in time by process
Dabbing, concrete strength is very high when needing dabbing；And existing dabbing is typically to use manually with small-sized hand-held chisel
Hair or is rushed through at machine dabbing with electric pick, or because requiring not tight not dabbing, and work efficiency is low and frequently results in dabbing quality and does not reach
Mark, and then occur not handing over just that crack and water leakage, severe patient are just inclined by external force slight perturbations groove due to linking new and old concrete is poor
It covers, so that influencing the situations such as traffic safety.
Invention content
The purpose of this utility model is that not for existing Tunnel Second Lining and trench contact position concrete dabbing
Problem up to standard and low work efficiency provides a kind of tunnel-liner abutment wall self-propelled dabbing device.
To achieve the above object, the technical solution of the utility model is：A kind of tunnel-liner abutment wall self-propelled dabbing
Device, including several dabbing unit, rack, bellows chamber and power walking mechanisms, the dabbing unit and tunnel side wall arc
Matching size closes, and dabbing unit includes hand-held dabbing head and slotted-angle shelving, and the hand-held dabbing head is fixed by slotted-angle shelving
In rack, the bellows chamber air inlet is connect with Big Air Compressor, on bellows chamber gas outlet and hand-held dabbing head into
Gas port is connected, and the rack is fixed on power walking mechanism.
The bellows chamber is fixed on the rack.
Air hose ball valve is provided on the bellows chamber.
It is connected by screw rod between the hand-held dabbing head and slotted-angle shelving.
Be staggered before and after adjacent hand-held dabbing head, and between adjacent hand-held dabbing head overlap joint not less than dabbing head
Diameter.
Several described dabbing unit tops are provided with spray dust's system.
The power walking mechanism includes frame, passive walking wheel I, passive walking wheel II, passive walking wheel III, active
Traveling wheel, motor, distribution box and gearbox, the passive walking wheel I, passive walking wheel II, passive walking wheel III and active
Traveling wheel is separately mounted to base of frame, and the motor is connected with distribution box, and motor passes through the change in belt and gearbox
Fast case driving wheel is connected, and the gearbox transmission wheel is connected by chain with positive transport wheel.
Reversing switch is installed in the distribution box of the power walking mechanism.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model includes several dabbing unit, rack, bellows chamber and power walking mechanisms, dabbing unit and tunnel
Abutment wall accurate measurement matches, and dabbing unit includes hand-held dabbing head and slotted-angle shelving, bellows chamber gas outlet and hand-held dabbing head
On air inlet be connected, rack is fixed on power walking mechanism；Novel, wind pressure drives dabbing unit work when construction
Make, and power walking mechanism slowly moves forward, and realizes automatic dabbing, easy construction, it is easy to operate, improve work efficiency, and
It is economic and practical, it can be applicable.
2, several dabbing unit tops are provided with spray dust's system in the utility model, real by spray dust's system
The effect of existing depositing dust environmental protection, to realize environmentally protective construction.
3, it is staggered, and is overlapped between adjacent hand-held dabbing head not small before and after adjacent hand-held dabbing head in the utility model
In a dabbing head；To the present apparatus groove is contacted with two lining walls need dabbing position can a dabbing in place,
Requisite quality.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model side view.
Fig. 3 is the utility model construction schematic diagram.
In figure, dabbing unit 1, rack 2, bellows chamber 3, hand-held dabbing head 4, slotted-angle shelving 5, air hose ball valve 6, system of spray dust
System 7, frame 8, passive walking wheel II 9, passive walking wheel III 10, positive transport wheel 11, motor 12, gearbox 13, belt 14 become
Fast case driving wheel 15, rear walking beam 16, preceding walking bottom girder 17, longeron 18 of walking, preceding mobile holder 19, inverted arch fill surface 20.
Specific implementation mode
The utility model is described in further detail below in conjunction with description of the drawings and specific implementation mode.
Referring to Fig. 1 to Fig. 3, a kind of tunnel-liner abutment wall self-propelled dabbing device is tunnel lining concrete dabbing
A kind of equipment, including several dabbing units 1, rack 2, bellows chamber 3 and power walking mechanism.The dabbing unit 1 and tunnel
Abutment wall accurate measurement matches, i.e., dabbing unit 1 is directed to the arc-shaped sections of Tunnel Second Lining concrete and trench contact position
Specific design；The area of 1 number dabbing as needed of dabbing unit determines.Dabbing unit 1 includes hand-held dabbing head 4 and angle steel
Frame 5, the hand-held dabbing head 4 are fixed on by slotted-angle shelving 5 in rack 2.3 air inlet of bellows chamber and large-scale air compressor machine
Equipment connects, and bellows chamber 3 provides high-pressure blast by outside, and 3 gas outlet of bellows chamber is with the air inlet on hand-held dabbing head 4 by connecting wind
Pipe is connected, to which bellows chamber 3 is that hand-held dabbing head 4 provides power.The rack 2 is fixed on power walking mechanism, institute
The power walking mechanism concrete structure stated and size are according to the size design of tunnel inverted arch fill surface 20 and temporary drainage lateral sulcus.
Referring to Fig. 1 to Fig. 2, specifically, the bellows chamber 3 is fixed in rack 2.
Referring to Fig. 2, air hose ball valve 6 is provided on the bellows chamber 3.
Referring to Fig. 1, it is connected by screw rod between the hand-held dabbing head 4 and slotted-angle shelving 5.Screw rod connection makes it possible to
Hand-held dabbing head 4 is enough controlled using screw rod jacking mode and contacts distance with concrete surface.
It referring to Fig. 1, is staggered before and after adjacent hand-held dabbing head 4, and overlap joint is not less than one between adjacent hand-held dabbing head 4
The diameter of a dabbing head.
Referring to Fig. 1, several described 1 tops of dabbing unit are provided with spray dust's system 7.Usual spray dust system
7 are arranged at 1 top of dabbing unit of top；7 external water source of spray dust's system, dust from flying is asked during solving dabbing
Topic, improves operating environment.
Referring to Fig. 1 to Fig. 2, the power walking mechanism includes frame 8, passive walking wheel I, passive walking wheel II 9, quilt
Dynamic traveling wheel III 10, positive transport wheel 11, motor 12, distribution box and gearbox 13, the power walking mechanism are balanced by counterweight
It calculates and meets balance requirement；Passive walking wheel I, passive walking wheel II 9, passive walking wheel III 10 and the positive transport wheel 11
It is separately mounted to 8 bottom of frame.Frame 8 includes rear walking beam 16, preceding walking bottom girder 17, walking longeron 18 and preceding mobile holder
19 etc., rack 2 is that support bolts with bottom girder 17 of walking.The motor 12 is connected with distribution box, and motor 12 passes through belt 14
It is connected with the gearbox transmission wheel 15 in gearbox 13, the gearbox transmission wheel 15 passes through chain and positive transport wheel 11
It is connected.When work, slowspeed machine 12 transmits power to gearbox 13 by belt 14, the gearbox transmission wheel in gearbox 13
Transformed low speed power is driven positive transport wheel 11 to reach low speed by 15 in such a way that gear and chain transmit again（1~3 m/
min）The purpose of walking.
Further, reversing switch is installed in the distribution box of the power walking mechanism.After the completion of dabbing, inspection bureau
Portion's dabbing is not in place, up to standard, by start reversing switch can dabbing again back and forth, it is easy to operate, from ensure that dabbing matter
Amount is qualified.
Referring to Fig. 1 to Fig. 3, the present apparatus should fully consider front and back counterweight balance when designing, it is ensured that positive transport wheel 11 is not beaten
It is sliding.The present apparatus is used for tunnel side wall（Ditch cable trench position）When dabbing, when startup, should first blow in packet 3, spray dust's system
7, after the start-up operation of dabbing unit 1, the motor 12 that reruns walking；When shutdown, first stop motor 12, turns off bellows chamber 3, spray
Dust falling system 7.When construction, while driving dabbing unit 1 to work by wind pressure, power walking mechanism slowly moves forward, real
Now automatic dabbing and automatically walk；The effect of depositing dust environmental protection is realized by spray dust's system 7.By the present apparatus and artificial chiseling
The Comprehensive Correlations such as time, quality, work efficiency, cost, effect is good, work efficiency is high, quality is high, can actively be applicable.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, above structure
It all shall be regarded as belonging to the scope of protection of the utility model.
Claims (8)
1. a kind of tunnel-liner abutment wall self-propelled dabbing device, it is characterised in that：Including several dabbing units（1）, rack
（2）, bellows chamber（3）And power walking mechanism, the dabbing unit（1）It is matched with tunnel side wall accurate measurement, dabbing unit
（1）Including hand-held dabbing head（4）And slotted-angle shelving（5）, the hand-held dabbing head（4）Pass through slotted-angle shelving（5）It is fixed on machine
Frame（2）On, the bellows chamber（3）Air inlet is connect with Big Air Compressor, bellows chamber（3）Gas outlet and hand-held dabbing head
（4）On air inlet be connected, the rack（2）It is fixed on power walking mechanism.
2. a kind of tunnel-liner abutment wall self-propelled dabbing device according to claim 1, it is characterised in that：The bellows chamber
（3）It is fixed on rack（2）On.
3. a kind of tunnel-liner abutment wall self-propelled dabbing device according to claim 2, it is characterised in that：The bellows chamber
（3）On be provided with air hose ball valve（6）.
4. a kind of tunnel-liner abutment wall self-propelled dabbing device according to claim 1, it is characterised in that：Described is hand steered
Formula dabbing head（4）With slotted-angle shelving（5）Between be connected by screw rod.
5. a kind of tunnel-liner abutment wall self-propelled dabbing device according to claim 1, it is characterised in that：Adjacent hand-held
Dabbing head（4）It is front and back to be staggered, and adjacent hand-held dabbing head（4）Between overlap joint not less than a dabbing head diameter.
6. a kind of tunnel-liner abutment wall self-propelled dabbing device according to claim 1, it is characterised in that：Described is several
A dabbing unit（1）Top is provided with spray dust's system（7）.
7. a kind of tunnel-liner abutment wall self-propelled dabbing device according to claim 1, it is characterised in that：The power
Walking mechanism includes frame（8）, passive walking wheel I, passive walking wheel II（9）, passive walking wheel III（10）, positive transport wheel
（11）, motor（12）, distribution box and gearbox（13）, the passive walking wheel I, passive walking wheel II（9）, passive walking wheel
Ⅲ（10）And positive transport wheel（11）It is separately mounted to frame（8）Bottom, the motor（12）It is connected with distribution box, motor
（12）Pass through belt（14）With gearbox（13）In gearbox transmission wheel（15）It is connected, the gearbox transmission wheel（15）
Pass through chain and positive transport wheel（11）It is connected.
8. a kind of tunnel-liner abutment wall self-propelled dabbing device according to claim 7, it is characterised in that：The power row
It walks in the distribution box of mechanism and reversing switch is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628903.XU CN207829908U (en) | 2017-11-29 | 2017-11-29 | A kind of tunnel-liner abutment wall self-propelled dabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628903.XU CN207829908U (en) | 2017-11-29 | 2017-11-29 | A kind of tunnel-liner abutment wall self-propelled dabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829908U true CN207829908U (en) | 2018-09-07 |
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ID=63386933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628903.XU Active CN207829908U (en) | 2017-11-29 | 2017-11-29 | A kind of tunnel-liner abutment wall self-propelled dabbing device |
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| Country | Link |
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| CN (1) | CN207829908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956486A (en) * | 2017-11-29 | 2018-04-24 | 中铁十局集团第四工程有限公司 | A kind of tunnel-liner abutment wall self-propelled dabbing device |
| CN114060041A (en) * | 2021-11-16 | 2022-02-18 | 中铁北京工程局集团有限公司 | Rapid construction process for railway double-track tunnel ditch cable groove |
-
2017
- 2017-11-29 CN CN201721628903.XU patent/CN207829908U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956486A (en) * | 2017-11-29 | 2018-04-24 | 中铁十局集团第四工程有限公司 | A kind of tunnel-liner abutment wall self-propelled dabbing device |
| CN107956486B (en) * | 2017-11-29 | 2024-04-26 | 中铁十一局集团第四工程有限公司 | Tunnel lining side wall self-propelled roughening device |
| CN114060041A (en) * | 2021-11-16 | 2022-02-18 | 中铁北京工程局集团有限公司 | Rapid construction process for railway double-track tunnel ditch cable groove |
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