CN109236331A - A kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel - Google Patents
A kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel Download PDFInfo
- Publication number
- CN109236331A CN109236331A CN201811381754.0A CN201811381754A CN109236331A CN 109236331 A CN109236331 A CN 109236331A CN 201811381754 A CN201811381754 A CN 201811381754A CN 109236331 A CN109236331 A CN 109236331A
- Authority
- CN
- China
- Prior art keywords
- steel arch
- fixedly connected
- trolley
- bogie frame
- micro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000007704 transition Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 7
- 239000011435 rock Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
Abstract
The invention discloses a kind of steel arch rack trolleys suitable for the micro- bench cut method in tunnel, including trolley traveling crawler, platform and bogie frame, it is fixedly connected at the top of the bottom of the bogie frame and trolley traveling crawler, longitudinal movement trolley is installed at the top of the bogie frame, and the bottom of bogie frame is equipped with trolley lift cylinder, the bottom of the longitudinal movement trolley is fixedly connected with vertical shift drive chain, and the present invention relates to tunnel steel arch frames to install equipment technical field.This is suitable for the steel arch rack trolley of the micro- bench cut method in tunnel, by being equipped with longitudinal movement trolley at the top of bogie frame, greatly reduce installation exercise personnel's number, realize the semi-automatic construction of steel arch-shelf installation, operating personnel's construction intensity is reduced, is fixedly connected to ladder by the two sides of platform surface, steel arch-shelf installation site can upper and lower azimuth vernier adjusting, other operations other than steel arch-shelf installation can be carried out, such as tunnel auxiliary construction early period.
Description
Technical field
The present invention relates to tunnel steel arch frames to install equipment technical field, specially a kind of to be suitable for the micro- bench cut method in tunnel
Steel arch rack trolley.
Background technique
Section-steel support is using the supporting measure of fashioned iron forming post-reinforcing underground engineering, after tunnel excavation, in order to effective
Constraint and control the deformation of country rock, reinforce the stability of country rock, part tunnel is needed by setting up steel arch-shelf, and with anchor pole,
Gunite concrete, steel mesh form composite support, to protect and reinforce the intensity and self-stable ability of country rock, since part tunnel is opened
It digs since surrounding rock stability does not reach requirement, needs to carry out micro- bench excavation, since top bar working space is narrow, mesh to tunnel
Preceding steel arch-shelf installation method is unable to satisfy construction requirement again, therefore very big difficulty is caused to steel arch-shelf installation.
Micro- step steel arch-shelf installation at present is by manually praising each section steel arch-shelf to position to be mounted is needed, then to steel
Arch carries out anchoring fixation, and each to save between steel arch-shelf using being bolted circlewise, single steel arch-shelf weight is about 300 kilograms of left sides
The shortcomings that right side needs more than ten of operating personnel while installing, such mounting means: first is that needing operating personnel more, second is that installation
Large labor intensity, third is that installation safety is low, fourth is that the set-up time is long, such mounting means has seriously affected the effect of constructing tunnel
Rate.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of steel arch pallets suitable for the micro- bench cut method in tunnel
The problem of vehicle solves installation large labor intensity, and dress safety is low, and the set-up time is long, influences constructing tunnel efficiency.
In order to achieve the above object, the present invention is achieved by the following technical programs: one kind being suitable for the micro- step in tunnel and opens
The steel arch rack trolley of digging method, including trolley traveling crawler, platform and bogie frame, the bottom of the bogie frame and trolley traveling crawler
Top be fixedly connected, longitudinal movement trolley is installed, and the bottom of bogie frame is equipped with trolley at the top of the bogie frame
The bottom of lift cylinder, the longitudinal movement trolley is fixedly connected with vertical shift drive chain, the inner wall of the vertical shift drive chain
It is sequentially connected with sprocket wheel, and is fixedly connected with vertical shift trolley drive motor in the middle part of sprocket wheel, the two sides at the top of the bogie frame
It is fixedly connected to hoist engine, and the output end of two hoist engines is fixedly connected with hoist engine traction rope, the hoist engine is led
The bottom end of messenger is connected with steel arch-shelf, the fixed company in the two sides at the top of the bogie frame and the two sides for being located at two hoist engines
It is connected to promotion motor, two output ends for promoting motor are fixedly connected with lifting chain by connector, and promote chain
The bottom end of item is fixedly connected with lifting truck.
Preferably, the two sides of the platform surface are fixedly connected to ladder, and the middle part of trolley traveling crawler is fixed
It is connected with hoofing part motor.
Preferably, the bottom of the steel arch-shelf is connected with steel arch-shelf transition support, and the back side of bogie frame is fixed
It is connected with trolley extension.
Preferably, the side at the top of the bogie frame is fixedly connected with steel arch support frame, and steel arch support frame
Front is fixedly connected with longitudinal movement support arm.
Preferably, the side at the top of the longitudinal movement support arm is fixedly connected with preceding jacking cylinder, and vertically moves
The other side at the top of support arm is fixedly connected with rear jacking cylinder.
Preferably, the bottom of trolley extension side is fixedly connected with support column.
Beneficial effect
The present invention provides a kind of steel arch rack trolleys suitable for the micro- bench cut method in tunnel.Have compared with prior art
Below the utility model has the advantages that
It (1), should be suitable for the steel arch rack trolley of the micro- bench cut method in tunnel, by being equipped with longitudinal shifting at the top of bogie frame
Dynamic trolley, and the bottom of bogie frame is equipped with trolley lift cylinder, and the bottom for vertically moving trolley is fixedly connected with vertical shift drive
Dynamic chain, the inner wall of vertical shift drive chain are sequentially connected with sprocket wheel, and the driving of vertical shift trolley is fixedly connected in the middle part of sprocket wheel
Motor, the two sides at the top of bogie frame are fixedly connected to hoist engine, and the output end of two hoist engines is fixedly connected with elevator
Machine travel rope, the bottom end of hoist engine traction rope are connected with steel arch-shelf, the two sides at the top of bogie frame and be located at two hoist engines
Two sides be fixedly connected to promotion motor, the output end of two promotion motors is fixedly connected with lifting chain by connector,
And the bottom end of lifting chain is fixedly connected with lifting truck, and steel arch-shelf installation only needs two to three operating personnels, greatly
Reduce installation exercise personnel's number, realize the semi-automatic construction of steel arch-shelf installation, reduce operating personnel's construction intensity.
(2), it should be fixedly connected with suitable for the steel arch rack trolley of the micro- bench cut method in tunnel by the two sides of platform surface
There is ladder, and be fixedly connected with hoofing part motor in the middle part of trolley traveling crawler, the bottom of steel arch-shelf is connected with steel
Arch transition support, and the back side of bogie frame is fixedly connected with trolley extension, and the side at the top of bogie frame is fixedly connected with
Steel arch support frame, and the front of steel arch support frame is fixedly connected with longitudinal movement support arm, vertically moves support arm top
The side in portion is fixedly connected with preceding jacking cylinder, and vertically moves and jack oil after the other side at the top of support arm is fixedly connected with
Cylinder can have been saved the working time with fast running to tunnel installation site, steel arch-shelf installation site can upper and lower azimuth vernier adjusting,
Other operations other than steel arch-shelf installation can be carried out, such as tunnel auxiliary construction early period.
Detailed description of the invention
Fig. 1 is the main view of structure of the invention；
Fig. 2 is the side view of structure of the invention；
Fig. 3 is the top view of structure of the invention.
In figure: 1, hoist engine；2, hoist engine traction rope；3, lifting chain；4, lifting truck；5, motor is promoted；6, steel arch
Frame；7, support arm is vertically moved；8, preceding jacking cylinder；9, rear jacking cylinder；10, steel arch support frame；11, it vertically moves small
Vehicle；12, vertical shift trolley drive motor；13, vertical shift drive chain；14, steel arch-shelf transition support；15, trolley extension；16, it props up
Dagger；17, trolley traveling crawler；18, trolley lift cylinder；19, hoofing part motor；20, platform；21, ladder；22, trolley
Frame.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of steel arch-shelf suitable for the micro- bench cut method in tunnel
Trolley, including trolley traveling crawler 17, platform 20 and bogie frame 22, trolley traveling crawler 17 is by the hoofing part motor 19
Driving, driving method are hydraulic-driven, and trolley traveling crawler 17 can drive bogie frame 22 to move integrally, the one of 22 top of bogie frame
Side is fixedly connected with steel arch support frame 10, and the front of steel arch support frame 10 is fixedly connected with longitudinal movement support arm 7,
Jacking cylinder 8 before the side at 7 top of longitudinal movement support arm is fixedly connected with, preceding jacking cylinder 8 can be vertical with integrally-regulated longitudinal direction
To mobile 7 height of support arm, and the other side for vertically moving 7 top of support arm is fixedly connected with rear jacking cylinder 9, rear to jack
The adjustable steel arch-shelf 6 of oil cylinder 9 installs vertical height, and the two sides on 20 surface of platform are fixedly connected to ladder 21, and trolley
The middle part of traveling crawler 17 is fixedly connected with hoofing part motor 19, the bottom of bogie frame 22 and the top of trolley traveling crawler 17
It is fixedly connected, the top of bogie frame 22 is equipped with longitudinal movement trolley 11, vertically moves trolley 11 by vertical shift trolley drive motor
12 drivings, and the bottom of bogie frame 22 is equipped with trolley lift cylinder 18, and trolley lift cylinder 18 can be with integrally-regulated trolley
The bottom of 22 vertical direction height of frame, longitudinal movement trolley 11 is fixedly connected with vertical shift drive chain 13, vertical shift drive chain 13
Inner wall be sequentially connected with sprocket wheel, and vertical shift trolley drive motor 12 is fixedly connected in the middle part of sprocket wheel, 22 top of bogie frame
Two sides be fixedly connected to hoist engine 1, and the output end of two hoist engines 1 is fixedly connected with hoist engine traction rope 2, elevator
Machine travel rope 2 controls length by hoist engine 1, and hoist engine traction rope 2 can drive steel arch-shelf 6 to be moved upward to 4 top of lifting truck,
The bottom end of hoist engine traction rope 2 is connected with steel arch-shelf 6, and the bottom of steel arch-shelf 6 is connected with steel arch-shelf transition support 14,
And the back side of bogie frame 22 is fixedly connected with trolley extension 15, and the bottom of 15 side of trolley extension is fixedly connected with support
Column 16, the two sides at 22 top of bogie frame and the two sides for being located at two hoist engines 1, which are fixedly connected to, promotes motor 5, two promotions
The output end of motor 5 is fixedly connected with lifting chain 3 by connector, and the bottom end of lifting chain 3 is fixedly connected with promotion
Trolley 4, lifting truck 4 are driven by promotion motor 5, and lifting truck 4 can move up and down.
In use, steel arch-shelf erecting bed garage to be sailed to the position for needing to install steel arch-shelf 6, steel arch-shelf 6 is laid flat into assembly
It is integral, two hoist engine traction ropes 2 are tied up into 6 top of steel arch-shelf, starts hoist engine 1, drives steel arch-shelf 6 to move upwards, steel
After arch 6 moves upward to suitable position, steel arch-shelf 6 is placed on 4 top of lifting truck, starting promotes motor 5, lifting chain
3 dynamic lifting trucks 4 are driven to move upwards, lifting truck 4 moves up to above bogie frame, start vertical shift trolley drive motor 12,
Until longitudinal direction longitudinal movement support arm 7 is inserted in 6 lower end of steel arch-shelf, start preceding jacking cylinder 8, longitudinal longitudinal movement support arm 7 is whole
Body moves up, until steel arch-shelf 6 completely disengages lifting truck 4, starts vertical shift trolley drive motor 12, driving longitudinal movement is small
Vehicle 11 is mobile, runs to longitudinal longitudinal movement 7 top steel arch-shelf of support arm, 6 holding position to 14 position of steel arch-shelf transition support,
The steel arch-shelf 6 for being placed on 7 top of longitudinal movement support arm is placed on 14 top of steel arch-shelf transition support by hydraulic cylinder, is opened
Dynamic vertical shift trolley drive motor 12, driving longitudinal movement trolley 11 is mobile, runs to 10 position of steel arch support frame to steel arch-shelf
14 position of transition support starts hydraulic cylinder at 14 position of steel arch-shelf transition support, by 14 top steel arch of steel arch-shelf transition support
Frame 6 is placed on 10 top of steel arch support frame, starts vertical shift trolley drive motor 12, and driving longitudinal movement trolley 11 is moved to steel
6 installation site of arch, jacking cylinder 8 before starting, for jacking steel arch-shelf 6 to position to be mounted is needed, preceding 8 stroke of jacking cylinder is insufficient
When, jacking cylinder 9 carries out height adjustment to installation site after starting, anchors steel arch-shelf, anchors next Pin steel arch-shelf and repeat step.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel, including trolley traveling crawler (17), platform (20) and
Bogie frame (22) is fixedly connected at the top of the bottom and trolley traveling crawler (17) of the bogie frame (22), it is characterised in that: institute
It states and longitudinal movement trolley (11) is installed at the top of bogie frame (22), and the bottom of bogie frame (22) is equipped with trolley and promotes oil
The bottom of cylinder (18), longitudinal movement trolley (11) is fixedly connected with vertical shift drive chain (13), the vertical shift drive chain
(13) inner wall is sequentially connected with sprocket wheel, and vertical shift trolley drive motor (12) is fixedly connected in the middle part of sprocket wheel, and described
Two sides at the top of vehicle frame (22) are fixedly connected to hoist engine (1), and the output end of two hoist engines (1) is fixedly connected with volume
It raises machine travel rope (2), the bottom end of the hoist engine traction rope (2) is connected with steel arch-shelf (6), at the top of the bogie frame (22)
Two sides and be located at the two sides of two hoist engines (1) and be fixedly connected to and promote motor (5), two described to promote motor (5)
Output end is fixedly connected with lifting chain (3) by connector, and the bottom end of lifting chain (3) is fixedly connected with lifting truck
(4)。
2. a kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel according to claim 1, it is characterised in that: institute
The two sides for stating platform (20) surface are fixedly connected to ladder (21), and are fixedly connected in the middle part of trolley traveling crawler (17)
Hoofing part motor (19).
3. a kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel according to claim 1, it is characterised in that: institute
The bottom for stating steel arch-shelf (6) is connected with steel arch-shelf transition support (14), and the back side of bogie frame (22) is fixedly connected with
Trolley extension (15).
4. a kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel according to claim 1, it is characterised in that: institute
It states the side at the top of bogie frame (22) to be fixedly connected with steel arch support frame (10), and the front of steel arch support frame (10) is solid
Surely it is connected with longitudinal movement support arm (7).
5. a kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel according to claim 4, it is characterised in that: institute
It states the side at the top of longitudinal movement support arm (7) and is fixedly connected with preceding jacking cylinder (8), and vertically move support arm (7) top
The other side in portion is fixedly connected with rear jacking cylinder (9).
6. a kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel according to claim 1, it is characterised in that: institute
The bottom for stating trolley extension (15) side is fixedly connected with support column (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381754.0A CN109236331B (en) | 2018-11-20 | 2018-11-20 | Steel arch trolley suitable for tunnel micro-step excavation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381754.0A CN109236331B (en) | 2018-11-20 | 2018-11-20 | Steel arch trolley suitable for tunnel micro-step excavation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109236331A true CN109236331A (en) | 2019-01-18 |
| CN109236331B CN109236331B (en) | 2024-03-22 |
Family
ID=65075184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811381754.0A Active CN109236331B (en) | 2018-11-20 | 2018-11-20 | Steel arch trolley suitable for tunnel micro-step excavation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236331B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826631A (en) * | 2019-03-29 | 2019-05-31 | 福州大学 | A kind of telescopically adjustable tunnel trolley and its working method |
| CN110318787A (en) * | 2019-08-02 | 2019-10-11 | 中交二公局第四工程有限公司 | A kind of unidirectional four lane road tunnel assembled can excavate and steel arch-shelf installs trolley |
| CN111206947A (en) * | 2020-03-13 | 2020-05-29 | 山东科技大学 | Mechanized construction trolley for tunnel |
| CN113074001A (en) * | 2021-04-19 | 2021-07-06 | 中铁工程装备集团有限公司 | Multifunctional operation rack suitable for tunnel construction |
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| CN205775792U (en) * | 2016-05-26 | 2016-12-07 | 中铁十二局集团有限公司 | Large span self-propelled trestle |
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| CN209011837U (en) * | 2018-11-20 | 2019-06-21 | 中铁五局集团第一工程有限责任公司 | A kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel |
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| GB539467A (en) * | 1940-03-20 | 1941-09-11 | Henry Edward Thomas | Improvements in or relating to steel arches used for underground supports, tunnelling, air raid shelters, or buildings requiring arch supports |
| US3970200A (en) * | 1975-01-16 | 1976-07-20 | George Hyman Construction Co. | Gantry |
| GB2042020A (en) * | 1979-02-16 | 1980-09-17 | Coal Industry Patents Ltd | Temporary mine arch and prop positioning device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826631A (en) * | 2019-03-29 | 2019-05-31 | 福州大学 | A kind of telescopically adjustable tunnel trolley and its working method |
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| CN110318787A (en) * | 2019-08-02 | 2019-10-11 | 中交二公局第四工程有限公司 | A kind of unidirectional four lane road tunnel assembled can excavate and steel arch-shelf installs trolley |
| CN110318787B (en) * | 2019-08-02 | 2024-02-27 | 中交二公局第四工程有限公司 | One-way four-lane highway tunnel can assemble excavation and steel bow member mounting trolley |
| CN111206947A (en) * | 2020-03-13 | 2020-05-29 | 山东科技大学 | Mechanized construction trolley for tunnel |
| CN111206947B (en) * | 2020-03-13 | 2021-06-08 | 山东科技大学 | Mechanized construction trolley for tunnel |
| CN113074001A (en) * | 2021-04-19 | 2021-07-06 | 中铁工程装备集团有限公司 | Multifunctional operation rack suitable for tunnel construction |
| CN113074001B (en) * | 2021-04-19 | 2022-03-25 | 中铁工程装备集团有限公司 | Multifunctional operation rack suitable for tunnel construction |
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| Publication number | Publication date |
|---|---|
| CN109236331B (en) | 2024-03-22 |
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