CN207420596U - Tunnel bow member preassembling trolley - Google Patents
Tunnel bow member preassembling trolley Download PDFInfo
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- CN207420596U CN207420596U CN201721514386.3U CN201721514386U CN207420596U CN 207420596 U CN207420596 U CN 207420596U CN 201721514386 U CN201721514386 U CN 201721514386U CN 207420596 U CN207420596 U CN 207420596U
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Abstract
The utility model provides a kind of tunnel bow member preassembling trolley, the top horizontal of main frame body is provided with hydraulic cylinder lattice carrying platform, the upper horizontal of hydraulic cylinder lattice carrying platform is provided with consolidation service platform；Corner location between hydraulic cylinder lattice carrying platform and consolidation service platform, each right angle setting one is used to adjust the 1st hydraulic cylinder of upper and lower stroke, the upper surface of hydraulic cylinder lattice carrying platform respectively sets one for adjusting the 2nd hydraulic cylinder of left and right stroke in left-right direction, and the side of hydraulic cylinder lattice carrying platform respectively sets one for adjusting the 3rd hydraulic cylinder of fore/aft travel along the longitudinal direction.It has the following advantages：The hydraulic system of bow member installation trolley can be moved up and down all around, can realize being accurately positioned for bow member.In bow member installation process, mechanization degree improves, and reduces cost of labor, shortens the process used time, improve work efficiency.
Description
Technical field
The utility model belongs to construction equipment technical field, and in particular to a kind of tunnel bow member preassembling trolley.
Background technology
It is more using drill bursting construction at present in highway tunnel construction, after each Xun Huan drilling, powder charge, explosion, use
It is outer that loading machine fills slag, the mode of dump truck transport appears the cave slag cleaning of explosion, slags tap in tunnel and finishes and flatten area
At face behind ground, trolley will be excavated and be pushed into face position, artificial station manually lifts bow member to required height on trolley is excavated
Degree, then bow member is installed to face position；Last gunite concrete.As shown in Figure 1, for traditional tunnel excavation explosion and just
Phase support construction process flow chart.
Above-mentioned bow member installation method is primarily present following deficiency：Since the volume and weight of bow member is larger, bow member is high
Degree and right position be not easy adjustment, it is necessary to expend installation personnel it is larger muscle power could install successfully, with installation effectiveness it is low with
And holding time it is long the problems such as, it is more than hour to need 3 for the generally vertical 3 Pin bow members of often cycle construction.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of tunnel bow member preassembling trolley, can be effective
It solves the above problems.
The technical solution adopted in the utility model is as follows：
The utility model provides a kind of tunnel bow member preassembling trolley, including main frame body (1), the main frame body (1)
Four placement of foot of bottom is respectively equipped with walking tire (2), is separately installed with the 1st on the left of the main frame body (1) from top to bottom and manually makees
Industry platform (3), the 2nd manual work platform (4) and the 3rd manual work platform (5)；The level of the 1st manual work platform (3)
What extension elongation was shorter than the 2nd manual work platform (4) protrudes horizontally up length；The level of the 2nd manual work platform (4)
What extension elongation was shorter than the 3rd manual work platform (5) protrudes horizontally up length；Divide from top to bottom on the right side of the main frame body (1)
4th manual work platform (6), the 5th manual work platform (7) and the 6th manual work platform (8) are not installed, the described 4th manually
What the protruding horizontally up of job platform (6) was shorter in length than the 5th manual work platform (7) protrudes horizontally up length；Described 5th manually
What the protruding horizontally up of job platform (7) was shorter in length than the 6th manual work platform (8) protrudes horizontally up length；
The top horizontal of the main frame body (1) is provided with hydraulic cylinder lattice carrying platform (9), the hydraulic cylinder lattice are held
The upper horizontal of carrying platform (9) is provided with consolidation service platform (10)；In the hydraulic cylinder lattice carrying platform (9) and the spelling
The corner location between job platform (10) is filled, each right angle setting one is used to adjust the 1st hydraulic cylinder (11) of upper and lower stroke,
The fixed seat of 1st hydraulic cylinder (11) and the hydraulic cylinder lattice carrying platform (9) slidable connection in left-right direction, institute
The telescopic end for stating the 1st hydraulic cylinder (11) is fixedly connected with the consolidation service platform (10), when the 1st hydraulic cylinder (11)
When carrying out vertical direction expanding-contracting action, the consolidation service platform (10) is promoted to carry out the elevating movement of vertical direction, and then is adjusted
Save the height of the consolidation service platform (10)；
The upper surface of the hydraulic cylinder lattice carrying platform (9) respectively sets one for adjusting left and right stroke in left-right direction
The 2nd hydraulic cylinder (12), the 2nd hydraulic cylinder (12) is horizontally disposed, the fixed seat of the 2nd hydraulic cylinder (12) and institute
It states hydraulic cylinder lattice carrying platform (9) to be fixedly connected, telescopic end and the 1st hydraulic cylinder of the 2nd hydraulic cylinder (12)
(11) fixed seat is fixedly connected, and when the 2nd hydraulic cylinder (12) carries out left and right directions expanding-contracting action, passes through the described 1st
Hydraulic cylinder (11) and the consolidation service platform (10) is promoted to carry out moving horizontally for left and right directions, and then adjust the assembly
The right position of job platform (10)；
The side of the hydraulic cylinder lattice carrying platform (9) respectively sets one for adjusting fore/aft travel along the longitudinal direction
3rd hydraulic cylinder (13), the 3rd hydraulic cylinder (13) are horizontally disposed, the fixed seat of the 3rd hydraulic cylinder (13) with it is described
Main frame body (1) is fixedly connected, the telescopic end of the 3rd hydraulic cylinder (13) and the side of the hydraulic cylinder lattice carrying platform (9)
Face is fixedly connected, and when the 3rd hydraulic cylinder (13) carries out front-rear direction expanding-contracting action, the hydraulic cylinder lattice is promoted to carry
Platform (9) carries out front-rear direction movement, and then drives consolidation service platform (10) progress is in the front-back direction to move horizontally, into
And adjust the front and back position of the consolidation service platform (10).
Preferably, minor crane (14) is additionally provided at the top of the main frame body (1).
Tunnel provided by the utility model is had the following advantages with bow member preassembling trolley：
The hydraulic system of bow member installation trolley can be moved up and down all around, can realize being accurately positioned for bow member.Arch
In frame installation process, mechanization degree improves, and reduces cost of labor, shortens the process used time, improve work efficiency.
Description of the drawings
Fig. 1 is traditional tunnel excavation explosion and preliminary bracing construction flow chart；
Fig. 2 is the front view of bow member preassembling trolley in tunnel provided by the utility model；
Fig. 3 is the side view of bow member preassembling trolley in tunnel provided by the utility model；
Fig. 4 is the main view carried out using tunnel provided by the utility model with bow member preassembling trolley in bow member position fixing process
Figure；
Fig. 5 is the side view carried out using tunnel provided by the utility model with bow member preassembling trolley in bow member position fixing process
Figure；
Fig. 6 is the main view carried out using tunnel provided by the utility model with bow member preassembling trolley after the completion of bow member positioning
Figure；
Fig. 7 is the side view carried out using tunnel provided by the utility model with bow member preassembling trolley after the completion of bow member positioning
Figure；
Fig. 8 is when carrying out bow member positioning in tunnel with bow member preassembling trolley using tunnel provided by the utility model
Front view；
Fig. 9 is when carrying out bow member positioning in tunnel with bow member preassembling trolley using tunnel provided by the utility model
Side view；
Figure 10 is the structure diagram of bow member.
Specific embodiment
The technical issues of in order to solve the utility model, technical solution and advantageous effect are more clearly understood, below
With reference to accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
At present in constructing tunnel, bow member installation is all after slag has been gone out, and will excavate trolley and is pushed into face, is spelled on trolley
Bow member is filled, is failed using this activity time of slagging tap, the utility model takes full advantage of this period of time slagged tap, and bow member is existed
It is assembled in advance good on trolley to install, and it is in place by assembled good bow member to proceed directly into face after slag has been gone out, and saves bow member peace
Activity time is filled, reduces each cycling construction time, improves construction efficiency.
Specifically, the split digging stillage truck of the utility model carries out depth transformation, increase manual work platform and hydraulic cylinder top
Device is risen, assembled bow member can be started when starting to slag tap after Tunnel Blasting on the trolley, put down due to being provided with manual work
Platform can accelerate bow member assembly efficiency；Therefore, wait after slagging tap, bow member erecting bed garage proceeds to face, passes through hydraulic cylinder
Height, right position and the front and back position of the fine-tuning bow member of jacking apparatus accurately position bow member so as to simple and quick, because
This, it is efficient to have the advantages that bow member is installed in place, compared to conventional bow member installation can save 2 it is small when, can effectively save and often cycle
Construction time accelerates construction progress.
The utility model provides a kind of tunnel bow member preassembling trolley, with reference to figure 2- Fig. 9, including main frame body 1, main frame body
1 four placement of foot of bottom is respectively equipped with walking tire 2, and 1 left side of main frame body is separately installed with the 1st manual work platform from top to bottom
3rd, the 2nd manual work platform 4 and the 3rd manual work platform 5；Protruding horizontally up for 1st manual work platform 3 is shorter in length than the 2nd people
Work job platform 4 protrudes horizontally up length；Protruding horizontally up for 2nd manual work platform 4 is shorter in length than the 3rd manual work platform 5
Protrude horizontally up length；1 right side of main frame body is separately installed with the 4th manual work platform 6, the 5th manual work platform 7 from top to bottom
With the 6th manual work platform 8, the level that the protruding horizontally up of the 4th manual work platform 6 is shorter in length than the 5th manual work platform 7 is stretched
Go out length；What the protruding horizontally up of the 5th manual work platform 7 was shorter in length than the 6th manual work platform 8 protrudes horizontally up length；
The top horizontal of main frame body 1 is provided with hydraulic cylinder lattice carrying platform 9, hydraulic cylinder lattice carrying platform 9 it is upper
Side is horizontally disposed consolidation service platform 10；Corner position between hydraulic cylinder lattice carrying platform 9 and consolidation service platform 10
It puts, each right angle setting one is used to adjust the 1st hydraulic cylinder 11 of upper and lower stroke, the fixed seat and hydraulic pressure of the 1st hydraulic cylinder 11
Oil cylinder lattice carrying platform 9 in left-right direction fix by slidable connection, telescopic end and the consolidation service platform 10 of the 1st hydraulic cylinder 11
Connection when the 1st hydraulic cylinder 11 carries out vertical direction expanding-contracting action, promotes consolidation service platform 10 to carry out the liter of vertical direction
Drop movement, and then adjust the height of consolidation service platform 10；
The upper surface of hydraulic cylinder lattice carrying platform 9 respectively sets one for adjusting the 2nd of left and right stroke in left-right direction
The 12, the 2nd hydraulic cylinder 12 of hydraulic cylinder is horizontally disposed, and the fixed seat and hydraulic cylinder lattice carrying platform 9 of the 2nd hydraulic cylinder 12 are solid
Fixed connection, the telescopic end of the 2nd hydraulic cylinder 12 are fixedly connected with the fixed seat of the 1st hydraulic cylinder 11, when the 2nd hydraulic cylinder 12 into
During row left and right directions expanding-contracting action, by the 1st hydraulic cylinder 11 consolidation service platform 10 is promoted to carry out the level of left and right directions
It is mobile, and then adjust the right position of consolidation service platform 10；
The side of hydraulic cylinder lattice carrying platform 9 respectively sets one for adjusting the 3rd liquid of fore/aft travel along the longitudinal direction
The 13, the 3rd hydraulic cylinder 13 of compressing cylinder is horizontally disposed, and the fixed seat of the 3rd hydraulic cylinder 13 is fixedly connected with main frame body 1, the 3rd liquid
The telescopic end of compressing cylinder 13 is fixedly connected with the side of hydraulic cylinder lattice carrying platform 9, when the 3rd hydraulic cylinder 13 carries out front and back
During to expanding-contracting action, hydraulic cylinder lattice carrying platform 9 is promoted to carry out front-rear direction movement, so drive consolidation service platform 10 into
Row is in the front-back direction to be moved horizontally, and then adjusts the front and back position of consolidation service platform 10.It is additionally provided at the top of main frame body 1
Minor crane 14, for being promoted bow member to above main frame body.
A kind of use construction method of tunnel bow member preassembling trolley provided by the utility model is described below：
(1) process introduction
At present in constructing tunnel, constructing tunnel each process can accomplish seamless connection substantially, but single cycle consumes duration
Still reached 16 it is small when 20 minutes.Concrete condition is as shown below.
After trolley is installed using bow member provided by the utility model, during transport of slagging tap in tunnel, it can make full use of
The time slagged tap is used for the assembled bow member on installation trolley, can quickly be run trolley to bow member after slagging tap by the time
Bow member by hydraulic system is quickly accurately positioned, completes the installation of bow member, it is small can to save the bow member set-up time 2 by installation site
When more than, single cycle elapsed time can foreshorten to 14 it is small when 20 minutes within.Concrete condition see the table below：
(2) embodiment
(2.1) prepare before construction
Bow member is had bad luck to bow member installation platform crane with loading machine, bow member installation trolley checks hydraulic pressure after connecing electricity
Whether operation of oil cylinde system is in normal operating conditions.If hydraulic cylinder operating system is normal, stroke above and below oil cylinder is adjusted to most
Low spot.Hydraulic cylinder layout drawing is shown in Fig. 2 and Fig. 3.
(2.2) construction method
Crane is carried with bow member installation trolley, A unit bow members are hoisted to consolidation service platform, start after the completion of handling
When assembled, bow member center line is overlapped with manual work central platform line for the assembly of bow member, is completed by design bow member spacing is assembled
After start to be welded to connect muscle, a few Pin bow members are formed into an entirety, bow member assembly design sketch is shown in Fig. 6 and Fig. 7.
To the end of slagging tap rearloader by bow member installation trolley be pushed into face, by adjusting above and below hydraulic cylinder, it is front and rear,
Left and right stroke completes being accurately positioned for bow member, and bow member positioning figure is shown in Fig. 4, Fig. 5, Fig. 8 and Fig. 9.
The remaining dowel of installation unit B bow member welding after the completion of bow member positioning.Finally stroke above and below hydraulic cylinder is adjusted to
Minimum, loading machine releases trolley, and installation is complete for bow member.
(2.3) key Quality Control
A. bow member center line is accurately found out by dipstick metering, is gone through in assembled bow member on trolley, it is ensured that bow member center
Line is overlapped with trolley operation sample platform center line.
B. arch springing must necessarily be placed in firm foundations, should remove empty slag and other sundries under primer, and sole is backbreak part
It is filled using gunite concrete.
Tunnel provided by the utility model bow member preassembling trolley can be integrated fully when slagging tap and install this section of bow member
Between, this period slagged tap is fully utilized, bow member assembly is got well when slagging tap and is placed in the bow member erecting bed of research and development
Che Shang waits after slagging tap that bow member installation trolley directly to be pushed into face, using hydraulic jacking system by assembled good bow member
It is accurately installed in place, saves the time that bow member installs this process, improve work efficiency.
Tunnel provided by the utility model bow member preassembling trolley, has the following advantages：
1st, tunnel is made full use of to slag tap time of transport, while slagging tap, trolley is installed by bow member, completes bow member
It is assembled；
2nd, after the completion of tunnel is slagged tap, bow member installation trolley is run to stand position, is moved by the jacking of hydraulic system
Deng operation, realize that bow member positions rapidly；
3rd, working procedure is simplified at tunnel tunnel face, bow member installs trolley and stand is constructed integration, modularization.Pass through
Bow member installs trolley, and the assembled of bow member presses section assembly in face by original, become the present monoblock type on trolley
Assembly, the globality of bow member is improved, while reduces the danger in face assembly bow member again.
4th, the hydraulic system of bow member installation trolley can be moved all around, can realize being accurately positioned for bow member.Bow member
In installation process, mechanization degree improves, and reduces cost of labor, shortens the process used time, improve work efficiency.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching should also regard the scope of protection of the utility model.
Claims (2)
1. a kind of tunnel bow member preassembling trolley, which is characterized in that including main frame body (1), the bottom four of the main frame body (1)
Placement of foot is respectively equipped with walking tire (2), and the 1st manual work platform is separately installed with from top to bottom on the left of the main frame body (1)
(3), the 2nd manual work platform (4) and the 3rd manual work platform (5)；The 1st manual work platform (3) protrudes horizontally up length
Degree shorter than the 2nd manual work platform (4) protrudes horizontally up length；The 2nd manual work platform (4) protrudes horizontally up length
Degree shorter than the 3rd manual work platform (5) protrudes horizontally up length；It is installed respectively from top to bottom on the right side of the main frame body (1)
There are the 4th manual work platform (6), the 5th manual work platform (7) and the 6th manual work platform (8), the 4th manual work is put down
What the protruding horizontally up of platform (6) was shorter in length than the 5th manual work platform (7) protrudes horizontally up length；5th manual work is put down
What the protruding horizontally up of platform (7) was shorter in length than the 6th manual work platform (8) protrudes horizontally up length；
The top horizontal of the main frame body (1) is provided with hydraulic cylinder lattice carrying platform (9), the hydraulic cylinder lattice carrying is flat
The upper horizontal of platform (9) is provided with consolidation service platform (10)；In the hydraulic cylinder lattice carrying platform (9) and the assembled work
Corner location between industry platform (10), each right angle setting one are described for adjusting the 1st hydraulic cylinder (11) of upper and lower stroke
The fixed seat of 1st hydraulic cylinder (11) and the hydraulic cylinder lattice carrying platform (9) slidable connection in left-right direction, described the
The telescopic end of 1 hydraulic cylinder (11) is fixedly connected with the consolidation service platform (10), when the 1st hydraulic cylinder (11) carries out
During vertical direction expanding-contracting action, the consolidation service platform (10) is promoted to carry out the elevating movement of vertical direction, and then adjusts institute
State the height of consolidation service platform (10)；
The upper surface of the hydraulic cylinder lattice carrying platform (9) respectively sets one for adjusting the of left and right stroke in left-right direction
2 hydraulic cylinders (12), the 2nd hydraulic cylinder (12) is horizontally disposed, fixed seat and the liquid of the 2nd hydraulic cylinder (12)
Compressing cylinder lattice carrying platform (9) is fixedly connected, telescopic end and the 1st hydraulic cylinder (11) of the 2nd hydraulic cylinder (12)
Fixed seat be fixedly connected, when the 2nd hydraulic cylinder (12) carry out left and right directions expanding-contracting action when, pass through the 1st hydraulic pressure
Oil cylinder (11) and the consolidation service platform (10) is promoted to carry out moving horizontally for left and right directions, and then adjust the consolidation service
The right position of platform (10)；
The side of the hydraulic cylinder lattice carrying platform (9) respectively sets one for adjusting the 3rd of fore/aft travel along the longitudinal direction
Hydraulic cylinder (13), the 3rd hydraulic cylinder (13) is horizontally disposed, fixed seat and the master of the 3rd hydraulic cylinder (13)
Frame body (1) is fixedly connected, the telescopic end of the 3rd hydraulic cylinder (13) and the side of the hydraulic cylinder lattice carrying platform (9)
It is fixedly connected, when the 3rd hydraulic cylinder (13) carries out front-rear direction expanding-contracting action, promotes the hydraulic cylinder lattice carrying flat
Platform (9) carries out front-rear direction movement, and then drives consolidation service platform (10) progress is in the front-back direction to move horizontally, and then
Adjust the front and back position of the consolidation service platform (10).
2. tunnel according to claim 1 bow member preassembling trolley, which is characterized in that on the top of the main frame body (1)
Portion is additionally provided with minor crane (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721514386.3U CN207420596U (en) | 2017-11-14 | 2017-11-14 | Tunnel bow member preassembling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721514386.3U CN207420596U (en) | 2017-11-14 | 2017-11-14 | Tunnel bow member preassembling trolley |
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| Publication Number | Publication Date |
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| CN207420596U true CN207420596U (en) | 2018-05-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236302A (en) * | 2018-10-29 | 2019-01-18 | 中铁五局集团成都工程有限责任公司 | A kind of tunnel variable section excavation trolley |
| CN109763846A (en) * | 2019-03-26 | 2019-05-17 | 中交第二公路工程局有限公司 | A kind of arch installation trolley |
| CN110030011A (en) * | 2019-05-28 | 2019-07-19 | 中国铁建重工集团股份有限公司 | A kind of construction equipment and construction method for tunnel connection channel |
| CN113530554A (en) * | 2021-06-25 | 2021-10-22 | 中铁十一局集团汉江重工有限公司 | Full-section construction process based on tunnel excavation and support integrated trolley |
| CN113530575A (en) * | 2021-06-25 | 2021-10-22 | 中铁十一局集团汉江重工有限公司 | Arch frame installation trolley for tunnel multi-work construction |
-
2017
- 2017-11-14 CN CN201721514386.3U patent/CN207420596U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236302A (en) * | 2018-10-29 | 2019-01-18 | 中铁五局集团成都工程有限责任公司 | A kind of tunnel variable section excavation trolley |
| CN109236302B (en) * | 2018-10-29 | 2020-08-14 | 中铁五局集团有限公司 | Variable section excavation trolley in tunnel |
| CN109763846A (en) * | 2019-03-26 | 2019-05-17 | 中交第二公路工程局有限公司 | A kind of arch installation trolley |
| CN110030011A (en) * | 2019-05-28 | 2019-07-19 | 中国铁建重工集团股份有限公司 | A kind of construction equipment and construction method for tunnel connection channel |
| CN113530554A (en) * | 2021-06-25 | 2021-10-22 | 中铁十一局集团汉江重工有限公司 | Full-section construction process based on tunnel excavation and support integrated trolley |
| CN113530575A (en) * | 2021-06-25 | 2021-10-22 | 中铁十一局集团汉江重工有限公司 | Arch frame installation trolley for tunnel multi-work construction |
| CN113530554B (en) * | 2021-06-25 | 2022-06-10 | 中铁十一局集团汉江重工有限公司 | Full-section construction process based on tunnel excavation and support integrated trolley |
| CN113530575B (en) * | 2021-06-25 | 2023-07-18 | 中铁十一局集团汉江重工有限公司 | Arch frame installation trolley for tunnel multi-work construction |
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Address after: 100024 Beijing, Guanzhuang, Chaoyang District, Zhou Co-patentee after: CCCC FIRST HIGHWAY FIFTH ENGINEERING Co.,Ltd. Patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Address before: 100024 Beijing, Guanzhuang, Chaoyang District, Zhou Co-patentee before: CCCC FIRST HIGHWAY FIFTH ENGINEERING Co.,Ltd. Patentee before: CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. |