CN109611125A - A kind of tunnel maintenance trolley of variable section - Google Patents
A kind of tunnel maintenance trolley of variable section Download PDFInfo
- Publication number
- CN109611125A CN109611125A CN201910063355.8A CN201910063355A CN109611125A CN 109611125 A CN109611125 A CN 109611125A CN 201910063355 A CN201910063355 A CN 201910063355A CN 109611125 A CN109611125 A CN 109611125A
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- Prior art keywords
- tunnel
- trolley
- guide rail
- rail
- variable section
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- 238000012423 maintenance Methods 0.000 title claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000000654 additive Substances 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 230000005520 electrodynamics Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract description 9
- 239000000243 solution Substances 0.000 abstract description 8
- 238000005187 foaming Methods 0.000 abstract description 6
- 239000006260 foam Substances 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of tunnel maintenance trolleys of variable section, comprising: trolley main body；It is in turn connected to form several rail units of guide rail, guide rail is connect by several extensible members with trolley main body, it is at least partly removably connected between rail unit, so that the size of guide rail entirety is matched with the size of corresponding tunnel cross-section by adjusting the quantity of rail unit and the length of extensible member；Mobile device is mounted on rail unit in a manner of it can move along the rail；Injection apparatus is installed on the mobile device, to carry out spraying operation to tunnel-liner.Due to carrying injection apparatus, after injection apparatus installs atomizer, it can be used for two lining spray atomizing water, play the role of two lining of maintenance, the foam agent solution after foaming can be sprayed by atomizer simultaneously, play the role of catching dirt in tunnel, while the cross dimensions of itself guide rail can be changed by jack, it is made to be applicable in multiple tunnels.
Description
Technical field
The present disclosure relates generally to tunnel trolleys, and in particular to a kind of tunnel maintenance trolley of variable section.
Background technique
Constructing tunnel faces problems, including in the maintenance problem and tunnel of tunnel double-lining the problems such as dust.Tunnel
The problems such as lining maintenance of road two, which lacks, will lead to later period concrete cracking, chip off-falling causes larger harm to operation phase tunnel.Dust is dense
It spends height and easily causes pneumoconiosis, and the construction efficiency of worker can be reduced.Normally due to tunnel cross-section is different, ordinary car is fitted
Smaller with range, the efficiency of recycling is lower, and when constructing operator labor intensity is larger, labor efficiency is lower.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of tunnel maintenance trolley of variable section, with
Solve the problems, such as that big for labor intensity of operating staff in different tunnel cross-section maintenance processes, labor efficiency is low.
In a first aspect, the embodiment of the present application provides a kind of tunnel maintenance trolley of variable section, comprising:
Trolley main body；
Several rail units of guide rail are in turn connected to form, the guide rail passes through several extensible members and the trolley main body
Connection removably connects between at least partly described rail unit, by adjusting the rail unit quantity and described stretch
The length of contracting component makes the size of guide rail entirety and the size of the corresponding tunnel cross-section match；
Mobile device is mounted on the rail unit in a manner of it can move along the guide rail；
Injection apparatus is mounted in the mobile device, to carry out spraying operation to tunnel-liner.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
In some embodiments of the application, the trolley main body includes main platform and is supported on main platform two sides
Body supports, the top of the body supports are fixedly connected with the bottom of the main platform, and the length of the body supports is big
In setting length.Setting length can be set above to the height of engineering truck, trolley body top can provide worker at this time
Operating space, lower part can make engineering truck smoothly pass through, improve whole construction efficiency.
In some embodiments of the application, set on trolley body side the rail unit and be connected to the main body
The extensible member of support side is fixedly connected.When tunnel cross-section changes, by adjusting the extensible member of side, Ke Yigen
According to the horizontal distance for needing to adjust between two side rails, so that guide rail be made to match with tunnel cross-section.
In some embodiments of the application, the rail unit and upper support structure above trolley main body are solid
Fixed connection, the upper support structure are fixedly connected with the top for the extensible member being connected to above main platform, pass through
The length of the extensible member is adjusted, control is set to the height of the guide rail of top.Guide rail due to being located at top passes through top branch
Support structure can be promoted integrally, and adjustment to guide rail overall dimensions can be realized by increasing or decreasing rail unit in side,
Therefore the guide rail at top can be used as entirety and be fixedly connected with upper support structure, and upper support structure passes through extensible member and master
The connection of body platform, structure holistic resistant behavior is more preferable, and structure is simple, easy to make.
In some embodiments of the application, the main platform is equipped with liquid storaging device, the fluid storage dress
It sets and is connect with the injection apparatus by pipeline, continual spraying operation for a long time may be implemented, improve working efficiency.Pipeline
For hose, it may be convenient to which the position for adapting to injection apparatus is adjusted.
Further, the liquid storaging device includes water tank and additive tank, and the pipeline includes main pipeline and at least
Two are respectively connected to the bypass line of the water tank and the additive tank, the bypass line be equipped with valve, flowmeter and
Electrodynamic pump, the bypass line are connect with main pipeline respectively.Valve is set in bypass line and flowmeter can control the branch
The fluid flow on road, and solution is provided by electrodynamic pump.
It further, further include admission line, the admission line is equipped with pressure gauge, valve and air compressor, institute
Admission line is stated to be connected to the main pipeline.For providing the demand of part depositing dust foaming materials.
In some embodiments of the application, the mobile device includes the idler wheel convenient for moving on the guide rail, can
With convenient movable spray device.At least one described idler wheel be driving wheel, may be implemented in a certain range along guide rail
It moves freely, flexibly calls to needing position.
In some embodiments of the application, the mobile device further includes the fastening part to be fixed on the guide rail
Part；When injection apparatus is moved to side, mobile device can be fixed by secure component.
In some embodiments of the application, connected between the injection apparatus and the mobile device by universal joint
It connects, the comprehensive injection to tunnel may be implemented.
The structure of the tunnel maintenance trolley of variable section provided by the embodiments of the present application, rail unit and extensible member is set
Meter, when encountering tunnel cross-section and changing, the adjusting being dismantled between the rail unit that is detachably connected, and pass through extensible member
Rail unit is adjusted to suitable position, by increasing or decreasing the quantity of rail unit, to adapt to the cross dimensions changed.
Injection apparatus is laid on guide rail by mobile device, can be greatly reduced labor intensity, be improved labor efficiency.Due to taking
Injection apparatus is carried, after injection apparatus installs atomizer, can be used for playing the work of two lining of maintenance to two lining spray atomizing water
With, while the foam agent solution after foaming can be sprayed by atomizer, play the role of catching dirt in tunnel, while can lead to
The cross dimensions that jack changes itself guide rail is crossed, it is made to be applicable in multiple tunnels.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 shows the structural schematic diagram of tunnel maintenance trolley in the embodiment of the present application；
Fig. 2 shows the connection schematic diagrams between rail unit in the embodiment of the present application；
Fig. 3 shows fog gun mobile device top view in the embodiment of the present application；
Fig. 4 shows fog gun mobile device view in transverse section in the embodiment of the present application；
Fig. 5 shows liquid storaging device schematic diagram in the embodiment of the present application；
Fig. 6 shows dosing system structural schematic diagram in the embodiment of the present application.
Component label instructions
1 fog gun
2 fog gun mobile devices
3 guide rails
4 hoses
5 liquid storaging devices
6 loop wheel machines
7 jack
8 trolley main bodys
9 trolley movable pulleys
10 body supports
11 main platforms
12 rail units
13 connecting plates
14 connection bolts
15 idler wheels
16 L-type plates
17 bolts
18 water tanks
19 additive tanks
20 dosing systems
21 water inlet pipes
22 additive pipes
23 static mixing tubes
24 air inlet pipe
25 discharge nozzles
26 bearing seats
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the embodiment of the present invention for usually describing and showing in this figure
Component can arrange and design with a variety of different configurations.It is understood that specific embodiment described herein is only
It is only used for explaining related invention, rather than the restriction to the invention.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", " transverse direction ", "upper", "lower", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, belong to " setting ",
" connection " should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or the connection of one；It can be
It is directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, visual specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to FIG. 1, it illustrates the structural schematic diagrams of the tunnel maintenance trolley of variable section in the embodiment of the present application.
As shown in Figure 1, trolley includes trolley main body 8, fog gun 1, as the fog gun mobile device 2 of mobile device, by multiple
The guide rail 3 that rail unit 12 is assembled into.Wherein, several jack 7 are distributed with around trolley main body 8, are led by the jack-up of jack 7
Rail 3 changes the section size of guide rail 3.Specific structure are as follows: trolley main body 8 includes body supports 10 and main platform 11, main body branch
The top of support 10 is fixedly connected with the bottom of main platform 11.The bottom end of body supports 10 is equipped with trolley movable pulley 9.
In the embodiment of the present application, guide rail 3 is not closed completely, but segmentation is used to constitute, at least partly rail unit
It is removably connected between 12, when dismantling between rail unit 12, rail unit 12 can separate under the promotion of jack 7.Tool
Body are as follows: when tunnel cross-section becomes large-sized, will dismantle, jack is extended, and increase rail unit between rail unit
Quantity is simultaneously fixed；When tunnel cross-section size becomes smaller, it will be dismantled between rail unit, jack shortened, reduce guide rail
The quantity of unit is simultaneously fixed, to change the section size of guide rail entirety.
The mode being detachably connected between rail unit 12 has very much, for example can be attached by connecting plate 13, ginseng
See Fig. 2, connecting plate 13 is equipped with several via holes, 3 connection screw thread hole of guide rail is equipped in the end sides of rail unit 12, by phase
When adjacent rail unit 12 is installed, several connection bolts 14 are passed through to the corresponding via hole of connecting plate 13, screw in adjacent guide rail respectively
In 3 connection screw thread hole of guide rail of unit 12, to realize being detachably connected between rail unit 12.It is understood that this
Kind of mode is only a specific embodiment, for other specific dismountable connection types, such as other concrete forms
Threaded form, within the scope of protection of this application.
The jack symmetrically laid along trolley longitudinal center is respectively fixedly connected on body supports 10 and main platform 11
7, rail unit 12 is directly connect with the top of jack 7 or rail unit 12 passes through the top of other load transfer devices and jack 7
End connection.In certain embodiments, positioned at side rail unit 12 directly with the jack 7 that is connected to 10 side wall of body supports
Be fixedly connected, when tunnel cross-section change when, can directly adjust the length of jack 7, make rail unit 12 be in after change
The position that matches of tunnel size.The rail unit 12 of side herein refers to spandrel with the rail unit 12 of lower portion.It can
With understanding, for rail unit in such a way that other component is fixedly connected with jack (extensible member), such as by solid
The mode that fixed pole part is fixedly connected with jack (extensible member), within the scope of protection of this application.
The rail unit 12 being located above is fixedly connected with upper support structure, and upper support structure includes horizontal fixed
Horizontal support structure and vertical support construction, wherein the both ends of vertical support construction respectively with rail unit 12 and horizontally-supported knot
Structure is fixedly connected；The bottom end of horizontal support structure is fixedly connected with the top for the jack 7 being located on main platform 11.Pass through tune
The length for saving the jack 7 on main platform 11, can integrally control the height of the rail unit 12 set on top.Due to being located at
The guide rail 3 at top can be promoted integrally by upper support structure, by the quantity for increasing or decreasing rail unit 12 in side
The adjustment to guide rail overall dimensions can be realized, therefore the guide rail 3 at top can be used as entirety and the fixed company of upper support structure
It connects, upper support structure is connect by extensible member with main platform 11, and structure holistic resistant behavior is more preferable, and structure is simple, system
Facilitate.The rail unit of top herein refers to the rail unit positioned at spandrel and its above position.It is understood that
The top of the jack on main platform of mode be directly fixedly connected with to(for) overlying guide rail unit or for other power transmission knots
The specific constructive form of structure, as long as being able to satisfy flexible the case where can change overlying guide rail height by jack, at this
Within the protection scope of application.
In some embodiments of the application, jack 7 is the power device of trolley variable cross-section, unified by electric signal control
System.
It is connected between fog gun 1 and guide rail 3 by fog gun mobile device 2, move fog gun 1 can along guide rail 3.The mobile dress of fog gun
Set includes: bearing seat, idler wheel and secure component.It referring to fig. 4, specifically can be that the bottom end of bearing seat 26 is equipped with can be in guide rail 3
The idler wheel 15 of upper movement can set driving wheel at least one idler wheel 15, by motor or hydraulic drive in some cases
It is dynamic, to realize moving freely along guide rail 3 in a certain range, flexibly call to needing position.Fog gun mobile device 2 is also wrapped
It includes to fixed secure component on guides 3, fog gun mobile device 2 can be fixed by secure component.Specific knot
Structure can refer to attached drawing 3 and 4, and secure component includes L-type plate 16 and bolt 17, and wherein L-type plate 16 is located at bearing seat 26
Side, the bottom part of L-type plate 16 are equipped with threaded hole, when needing fixed, bolt 17 are passed through threaded hole and is held out against to leading
The bottom surface of rail 3, to realize the fixation of position.When needing mobile, bolt 17 is adjusted into pine, fog gun mobile device 2 can be realized
Along moving for guide rail 3.It is worth noting that, such as being set in the side of mobile device for the concrete form of other secure components
There is plate, threaded hole is equipped on plate, bolt passes through threaded hole and is fastened on the forms such as the side of guide rail, in the guarantor of the application
Within the scope of shield.
Fog gun mobile device 2, in addition to fog gun 1 can be made to move along guide rail 3, the injection direction of also adjustable fog gun 1, to adapt to
Two kinds of operation modes of dirt are sprayed or catch, specific structure can be to connect between fog gun 1 and the bearing seat by universal joint
It connects, the comprehensive injection to tunnel may be implemented.
In individual tunnel cross sectional planes, the quantity of fog gun 1 can be according to circumstances arranged, and can be set to 1, can also be with
It is set as two or more, can make water fogging ejection, can also will spray after foaming agent solution foaming, adapt to spray or catch two kinds of dirt works
Industry mode.
In some embodiments of the application, main platform 11 is equipped with liquid storaging device 5, as shown in figure 5, liquid stores up
Cryopreservation device includes water tank 18 and additive tank 19, can store one or more liquid additives in additive tank 19, mixed with water
Play the role of maintenance or dedusting after conjunction.Liquid storaging device 5 is connect by dosing system 20 with hose 4, hose 4 and mist
Big gun 1 connects, and hose can follow fog gun 1 mobile.
As shown in fig. 6, dosing system includes: water inlet pipe 21, additive pipe 22, static mixing tube 23, air inlet pipe 24
With discharge nozzle 25；The water inlet pipe 21 wherein accessed in water tank is connected to valve, flowmeter and electrodynamic pump, to control water inlet process；
Additive pipe 22 in access additive tank is connected to valve, flowmeter and electrodynamic pump, to control adding procedure；Water inlet pipe and add
Agent pipe is added to connect by tee tube with static mixing tube 23, water is flowed through in static mixing tube 23 with additive and mixed automatically
It is even；The other end of static mixing tube 23 is separately connected air inlet pipe 24 and discharge nozzle 25.Wherein, air inlet pipe 24 connects pressure gauge, valve
Door and air compressor, for providing the demand of part depositing dust foaming materials；Discharge nozzle 25 connects hose 4, will be mixed molten
Liquid or foam are sent by hose 4 to fog gun.The setting of dosing system can be accurately controlled the proportion of solution or foam, mention
Dirt quality is caught in height maintenance.
In addition, small-sized crane 6 can be arranged on main platform 11, small-sized crane 6 is driven by motor, manual hand manipulation,
It can be used for transporting into the foaming agent stoste of bucket.
In some embodiments of the application, the height of body supports 10 is greater than the height of engineering truck, to make main body
The bottom of platform 11 is higher than the height of engineering truck, therefore when using tunnel trolley, can permit the smooth logical of engineering truck
Row, improves whole construction efficiency.It is understood that by the height for being arranged to allow engineering truck current of trolley main body 8
It is only the specific embodiment of the application, feelings relatively low for main platform 11 or that engineering truck passage cannot be allowed
Condition, also still within the scope of protection of this application.
It is understood that fog gun 1 is only a kind of specific embodiment of injection apparatus, other may be implemented to spray
Atomized spray can be realized by the way that atomizer is arranged in the conventional structure of injection device, thus the protection scope of the application it
It is interior.
Variable section maintenance trolley provided by the embodiments of the present application has the advantage that
1, the operations such as dirt are caught in the spray maintenance and dynamic that different section tunnel can be achieved；2, trolley carries movable pulley and loop wheel machine
6, high flexibility；3, lower space is big, allows engineering truck normal pass.It is applied in constructing tunnel, it can be with effective guarantee two
Maintenance quality is served as a contrast, working environment in tunnel is improved.
(1) due to carrying fog gun 1, can be used for playing the role of two lining of maintenance, while can lead to two lining spray atomizing water
Foam agent solution after crossing the sprinkling foaming of fog gun 1, plays the role of catching dirt in tunnel, while can be changed certainly by jack 7
The cross dimensions of body guide rail 3 makes it be applicable in multiple tunnels；
(2) trolley carries movable pulley, can move freely in tunnel along guide rail, flexibly call to needing position, it can be achieved that
Dynamic in tunnel catches dirt.Small-sized crane 6 is carried, the transport of foaming agent stoste, high flexibility are facilitated；
(3) height of body supports is high, and the space of main platform lower part is big, allows engineering truck normal pass, Bu Huiyan
Other construction operations is normally carried out in mistake tunnel.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of tunnel maintenance trolley of variable section characterized by comprising
Trolley main body；
Several rail units of guide rail are in turn connected to form, the guide rail is connected by several extensible members and the trolley main body
It connects, is removably connected between at least partly described rail unit, by adjusting the quantity of the rail unit and described flexible
The length of component makes the size of guide rail entirety and the size of the corresponding tunnel cross-section match；
Mobile device is mounted on the rail unit in a manner of it can move along the guide rail；
Injection apparatus is mounted in the mobile device, to carry out spraying operation to tunnel-liner.
2. the tunnel maintenance trolley of variable section according to claim 1, which is characterized in that the trolley main body includes master
Body platform and the body supports for being supported on main platform two sides.
3. the tunnel maintenance trolley of variable section according to claim 2, which is characterized in that set on trolley body side
The rail unit is fixedly connected with the extensible member for being connected to the body supports side.
4. the tunnel maintenance trolley of variable section according to claim 2, which is characterized in that above trolley main body
The rail unit is fixedly connected with upper support structure, the upper support structure be connected to it is described above main platform
The top of extensible member is fixedly connected.
5. the tunnel maintenance trolley of variable section according to claim 1, which is characterized in that the main platform is equipped with
Liquid storaging device, the liquid storaging device are connect with the injection apparatus by pipeline.
6. the tunnel maintenance trolley of variable section according to claim 5, which is characterized in that the liquid storaging device packet
Water tank and additive tank are included, the pipeline includes that main pipeline and at least two are respectively connected to the water tank and the additive tank
Bypass line, the bypass line are equipped with valve, flowmeter and electrodynamic pump, and the bypass line connects with the main pipeline respectively
It connects.
7. the tunnel maintenance trolley of variable section according to claim 6, which is characterized in that it further include admission line, institute
Admission line is stated equipped with pressure gauge, valve and air compressor, the admission line is connected to the main pipeline.
8. the tunnel maintenance trolley of variable section according to claim 1, which is characterized in that the mobile device includes just
In the idler wheel moved on the guide rail, at least one described idler wheel is driving wheel.
9. the tunnel maintenance trolley of variable section according to claim 1, which is characterized in that the mobile device further includes
To the secure component being fixed on the guide rail.
10. the tunnel maintenance trolley of variable section according to claim 1, which is characterized in that the injection apparatus and institute
It states and is connected between mobile device by universal joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063355.8A CN109611125A (en) | 2019-01-23 | 2019-01-23 | A kind of tunnel maintenance trolley of variable section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063355.8A CN109611125A (en) | 2019-01-23 | 2019-01-23 | A kind of tunnel maintenance trolley of variable section |
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| Publication Number | Publication Date |
|---|---|
| CN109611125A true CN109611125A (en) | 2019-04-12 |
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ID=66018276
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910063355.8A Pending CN109611125A (en) | 2019-01-23 | 2019-01-23 | A kind of tunnel maintenance trolley of variable section |
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| Country | Link |
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| CN (1) | CN109611125A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919929A (en) * | 2021-02-07 | 2021-06-08 | 中国铁建重工集团股份有限公司 | Steam type maintenance trolley and construction method |
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- 2019-01-23 CN CN201910063355.8A patent/CN109611125A/en active Pending
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| CN202611713U (en) * | 2012-04-09 | 2012-12-19 | 中铁二十一局集团第三工程有限公司 | Second liner conservation dust removing construction trolley for tunnel |
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| CN112919929A (en) * | 2021-02-07 | 2021-06-08 | 中国铁建重工集团股份有限公司 | Steam type maintenance trolley and construction method |
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