CN109869168A - A kind of tunnel arch fabricated construction device and method - Google Patents
A kind of tunnel arch fabricated construction device and method Download PDFInfo
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- CN109869168A CN109869168A CN201910173293.6A CN201910173293A CN109869168A CN 109869168 A CN109869168 A CN 109869168A CN 201910173293 A CN201910173293 A CN 201910173293A CN 109869168 A CN109869168 A CN 109869168A
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- arch
- trolley
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- jacking
- installation
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004873 anchoring Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Abstract
The present invention discloses a kind of tunnel arch fabricated construction device and method, and device includes: along the longitudinally arranged track in tunnel；Trolley, the bottom of the trolley is equipped with the pulley with track cooperation, and the trolley is equipped with jacking apparatus, and the jacking apparatus includes to install pedestal on the car, jacking cylinder is fixed on the pedestal, the top of the piston rod of the jacking cylinder is connect with support steel plate.Fabricated construction device provided by the present application can be coupled the arch of various different cross section shapes, and the jacking apparatus of arch installation trolley can be adjusted according to the size in arch section；The precise positioning of arch can be achieved, easily and efficiently solve mechanization arch and problem is installed；Mechanized construction can be achieved, mitigate labor intensity, shorten the construction period, speed of application is fast, and scene needs number of workers few, saves great amount of cost.
Description
Technical field
The present invention relates to Construction Technique of Underground Works field more particularly to a kind of tunnel arch fabricated construction device and sides
Method.
Background technique
In recent years, underground engineering cause in China's is developed rapidly, and is not only shown the growth of quantity, is technically also existed
It rapidly develops and constantly breaks through.With the fast development of underground engineering construction scale and speed, as underground preliminary bracing
Steel arch-shelf installation speed, the quality of main body are particularly important to working hour is saved, and are mainly propped up currently as China's underground engineering
The steel arch-shelf of component is protected still using the manually installed mode in scene.
Traditional arch construction mode has the following disadvantages: 1. needed for number of workers it is more, large labor intensity, efficiency compared with
It is low.Existing arch mostly uses conventional flange, casing connection, when in-site installation, needs largely manually to carry out coordinative construction；2. safety
Difference.In installation process, needing a large amount of workers, non-support space carries out prolonged high-intensitive construction operation at the scene, and safety is difficult
To guarantee；3. existing arch connection type can not cooperate the mechanization site operation of arch.
Therefore, it is badly in need of a kind of tunnel I-shaped steel arch-shelf mechanized construction method.Carry out research in this respect, can be tunnel
The popularization of assembled I-steel arch mechanized construction lays the foundation, engineering value with higher.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is at least that provide a kind of tunnel arch assembled
The construction of arch motorization assembly may be implemented in constructing device and method, improves worker's working security, while high degree shortens
Construction period.
In order to achieve the above objects and other related objects, an embodiment of the invention provides a kind of tunnel arch assembly
Formula constructing device, comprising:
Along the longitudinally arranged track in tunnel；
Trolley, the bottom of the trolley are equipped with the pulley with track cooperation, and the trolley is equipped with jacking apparatus,
The jacking apparatus includes that jacking cylinder, the jacking oil are fixed on the pedestal to install pedestal on the car
The top of the piston rod of cylinder is connect with support steel plate.
The jacking apparatus is equipped with three groups, is located at centre and two side positions of the arch.
Top positioned at the piston rod of the jacking apparatus of two sides is connect by hinge member with the support steel plate, institute
State the contact portion that support steel plate equipped with bossy body, the lower end of the bossy body there is vertical section to be arc-shaped；The piston rod
Top be fixedly connected with fixed body, the outer end face of the fixed body has to be contacted with the arc-shaped cooperation to match
Portion, the contact portion are contacted with the cooperation contact portion.
The top of the fixed body and the piston rod is welded, and the blade and pin shaft of the hinge member are matched for gap
It closes.By the setting of protrusion and fixed body, it can make support steel plate while can freely adjust jacking angle, have very
Good stress performance.
Another embodiment of the invention provides a kind of tunnel arch assembly construction method, comprising the following steps:
Step 1: the pre-splicing arch installed being placed on arch installation trolley, the arch installation trolley slides into along track
Setting position, both ends of them portion arch unit using can the flange components of plane internal rotation where arch be connected to adjacent arch
On frame unit；
Step 2: top and shoulder arch are lifted using the jacking cylinder on arch installation trolley, it is auxiliary using arch
It helps fitting machine to open two sides arch springing position, places arch in designated position；
Step 3: arch being adjusted using jacking cylinder, so that longitudinal positioning device is connected with previous Pin arch, is encircleing
Top and two sides arch springing position setting laser orientation instru-ment carry out position correction, complete the accurate positioning of whole Pin arch；
Step 4: setting lock foot anchoring stock.
Wherein, in step 1, the arch is divided into 6 arch units, wherein uses between top and shoulder arch unit
Mounting flange plate is attached, and is attached between shoulder and leg arch unit using the flanged plate of strap bolt.
While carrying out the operation of the step 1, installs in the setting position of arch and match with the longitudinal positioning device
The longitudinal register corollary apparatus of conjunction.
In the step 2, before arch installation, arch installation site is positioned using laser locating apparatus, is moved
Dynamic arch installs trolley, and arch and anchor point on trolley is made to be in the same horizontal position.
In the step 3, arch decorating position is calibrated using laser orientation instru-ment, refers to vault and two sides arch springing three
The laser orientation instru-ment mark point corresponding with face of point position carries out the calibration of position, cooperates with longitudinal positioning device, passes through
Adjust the accurate positioning that arch lifting device realizes arch.
In the step 4, it is described set lock foot anchoring stock before, utilize laser ranging system carry out tunnel cross-section check.
The above-mentioned technical proposal that embodiment of the present invention provides, can be coupled the arch of various different cross section shapes, and
The jacking apparatus of arch installation trolley can be adjusted according to the size in arch section；The precise positioning of arch can be achieved, it is convenient, fast
Solution mechanization arch install problem；Mechanized construction can be achieved, mitigate labor intensity, shorten the construction period, construction
Speed is fast, and scene needs number of workers few, saves great amount of cost.
Detailed description of the invention
Fig. 1 is arrangement and method for construction overall flow figure；
Fig. 2 is steel pipe node form figure；
Fig. 3 is the arrangement schematic diagram of arch on the car；
Fig. 4 is trolley jacking cylinder schematic diagram；
Fig. 5 is that arch springing assists fitting machine schematic diagram；
Fig. 6 is arch longitudinal positioning device schematic diagram；
Fig. 7 is the main view of two sides jacking apparatus top structure；
Fig. 8 is the side view of two sides jacking apparatus top structure.
Component label instructions
1 arch unit
2 flanged plates
3 trolleys
4 movable pulleies
5 arches fix device
6 jacking apparatus
7 auxiliary fitting machines
8 longitudinal positioning devices
9 support steel plates
10 bossy bodies
11 contact portions
12 fixed bodies
13 cooperation contact portions
14 piston rods
15 blades
16 pin shafts
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. depicted in this specification attached drawing, only to cooperate disclosed in specification
Content be not intended to limit the invention enforceable qualifications, therefore not so that those skilled in the art understands and reads
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute of the present invention
Under the effect of capable of generating and the purpose that can reach, the range that disclosed technology contents can be covered should all be still fallen in
It is interior.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also only just
In being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the present invention.
Tunnel arch fabricated construction device provided by the embodiments of the present application, comprising: along the longitudinally arranged track in tunnel；Platform
Vehicle, the bottom of trolley are equipped with the pulley with track cooperation, and trolley is equipped with jacking apparatus 6 comprising to be mounted on trolley
On pedestal, be fixed with jacking cylinder on pedestal, the top of the piston rod of jacking cylinder is connect with support steel plate 9.
Jacking apparatus 6 is equipped with three groups, is located at centre and two side positions of arch.
Top positioned at the piston rod of the jacking apparatus of two sides is connect by hinge member with support steel plate, on support steel plate
Equipped with bossy body 10, the contact portion 11 that there is vertical section to be arc-shaped for the lower end of bossy body 10；The top of piston rod 14 and fixation
Body 12 is fixedly connected, and the outer end face of fixed body has and the arc-shaped cooperation contact portion to match, contact portion 11 and cooperation
Contact portion 13 contacts.
The top of fixed body and piston rod is welded, and the blade 15 and pin shaft 16 of hinge member are clearance fit.By convex
The setting in portion and fixed body out can make support steel plate while can freely adjust jacking angle, have good stress
Performance.
A kind of tunnel arch fabricated construction device and method provided by the embodiments of the present application, comprising the following steps:
(1) arch preassembling: according to shelf's design on arch bridge profile, arch is divided into 6 sections of arch units 1, and utilizes flanged joint will
Intermediate three sections are attached, and both ends arch carries out splicing installation using rotatable flange plate node, while in the finger of arch
Installation longitudinal register corollary apparatus is set in positioning.Wherein, connected between top and shoulder arch unit using mounting flange plate 2
It connects, is attached between shoulder and leg arch unit using the flanged plate of strap bolt, as shown in Figure 1.
(2) arch handling is placed: pre-installation arch being placed in arch installation trolley 3 using handling appliance outside tunnel and is specified
Position.Wherein, arch installation trolley is the trolley with movable pulley 4, and respective rail is laid outside tunnel and in tunnel,
Trolley can move freely in orbit.Arch installs the top of trolley with the fixed device 5 of arch and jacking apparatus 6, fixed dress
Set for arch to be placed in the positioning and fixing after trolley, jacking apparatus is made of hydraulic cylinder, for arch jacking and
Installation.
(3) trolley is mobile in place: arch installation pallet bottom is equipped with movable pulley 4, and movable pulley is located on track, track
It is arranged along length of tunnel direction, the trolley for being placed with arch is moved to the position of pre-installation arch in front of working face along track,
And arch is fixed.Wherein, it before arch installation, is positioned in arch pre-installed position using laser locating apparatus,
Mobile arch installs trolley, and arch and anchor point on trolley is made to be in the same horizontal position.
(4) arch jacking installation: 6 pairs of tops of the jacking cylinder on trolley are installed using arch and shoulder arch is lifted
It rises, two sides arch springing position is opened using arch auxiliary fitting machine 7, places arch in designated position.Wherein, arch installs trolley
On share three groups of jacking cylinders, be located at intermediate and two side positions.
Preferably, the oil cylinder in middle position is for jacking top arch, and the oil cylinder of two side positions is for jacking shoulder position
Oil cylinder, two sides position oil cylinder have hinged stressing device, can freely adjust jacking angle.Above-mentioned oil cylinder top position is welded with
Groove profile steel plate, U-steel intralamellar part clear span are slightly larger than arch external width.
(5) arch precise positioning: being adjusted arch using jacking cylinder, encircles longitudinal positioning device 8 and previous Pin
Frame is connected, and carries out position correction in vault and two sides arch springing position setting laser orientation instru-ment, it may be assumed that three point of vault and two sides arch springing
The laser orientation instru-ment set mark point corresponding with face carries out the calibration of position, cooperates with longitudinal positioning device, passes through adjusting
Arch lifting device completes the accurate positioning of whole Pin arch.
One-above-the-other layout includes the targeting port device being set on previous Pin arch, the understructure on arch to be installed
And connection rod structure；It is equipped with groove structure inside targeting port device, is placed with plum blossom retainer ring in groove；Understructure is screw thread
Pedestal can be fixedly connected with rod structure；Connection rod structure leading portion is provided with bulge-structure, can be placed in plum blossom retainer ring fixed；End
Screw thread is provided with to be securable on understructure.The length of one-above-the-other layout can be set according to the practical arch spacing in scene
Meter.
(6) section is checked: being carried out section check using laser ranging system, is set lock foot anchoring stock.Specifically, using Laser Measuring
Section check is carried out away from device, such as meets arch installation requirement, sets lock foot anchoring stock and be fixed；Arch installation is not met such as to want
It asks, using arch jacking apparatus and auxiliary fitting machine is finely adjusted and repetition measurement.Wherein, laser ranging system is filled by Laser emission
It sets, movable axle sleeve and fixture form.
Section check method refers to that laser ranging system is installed at arch arch springing surveys arch spacing certain distance
Amount, and it is corresponding in design drawing, the super deficient position of arch is obtained, to carry out arch adjustment or apply reinforcement measure.
(7) other processes: following this procedure, installing the circulation residue arch, welds remaining longitudinally connected muscle, is laid with reinforcing bar
Net and multiple pneumatically placed concrete.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of tunnel arch fabricated construction device characterized by comprising
Along the longitudinally arranged track in tunnel；
Trolley, the bottom of the trolley are equipped with the pulley with track cooperation, and the trolley is equipped with jacking apparatus, described
Jacking apparatus includes that jacking cylinder is fixed on the pedestal to install pedestal on the car, the jacking cylinder
The top of piston rod is connect with support steel plate.
2. tunnel arch fabricated construction device according to claim 1, which is characterized in that the jacking apparatus is equipped with three
Group is located at centre and two side positions of the arch.
3. tunnel arch fabricated construction device according to claim 2, which is characterized in that the jacking positioned at two sides
The top of the piston rod of device is connect by hinge member with the support steel plate, and the support steel plate is equipped with bossy body, institute
State the contact portion that there is vertical section to be arc-shaped for the lower end of bossy body；The top of the piston rod is fixedly connected with fixed body,
The outer end face of the fixed body, which has, matches splice grafting with described with the arc-shaped cooperation contact portion to match, the contact portion
Contact portion contact.
4. tunnel arch fabricated construction device according to claim 3, which is characterized in that the fixed body with it is described
The top of piston rod is welded, and the blade and pin shaft of the hinge member are clearance fit.
5. a kind of tunnel arch assembly construction method, which comprises the following steps:
Step 1: the pre-splicing arch installed being placed on arch installation trolley, the arch installation trolley slides into setting along track
Position, both ends of them portion arch unit using can the flange components of plane internal rotation where arch be connected to adjacent arch list
In member；
Step 2: top and shoulder arch being lifted using the jacking cylinder on arch installation trolley, assist pacifying using arch
Two sides arch springing position is opened in installation, places arch in designated position；
Step 3: arch is adjusted using jacking cylinder, longitudinal positioning device is made to be connected with previous Pin arch, in vault and
Two sides arch springing position is arranged laser orientation instru-ment and carries out position correction, completes the accurate positioning of whole Pin arch；
Step 4: setting lock foot anchoring stock.
6. tunnel arch assembly construction method according to claim 5, which is characterized in that in step 1, the arch point
For 6 arch units, wherein be attached between top and shoulder arch unit using mounting flange plate, shoulder and leg arch
It is attached between frame unit using the flanged plate of strap bolt.
7. tunnel arch assembly construction method according to claim 5, which is characterized in that carrying out the step 1
While operation, the longitudinal register corollary apparatus of installation and longitudinal positioning device cooperation in the setting position of arch.
8. tunnel arch assembly construction method according to claim 5, which is characterized in that in the step 2, in arch
Before installation, arch installation site is positioned using laser locating apparatus, mobile arch installs trolley, makes arch on trolley
The same horizontal position is in anchor point.
9. tunnel arch assembly construction method according to claim 5, which is characterized in that in the step 3, using sharp
Light-seeking instrument calibrates arch decorating position, refers to the laser orientation instru-ment and face of 3 positions of vault and two sides arch springing
Corresponding mark point carries out the calibration of position, cooperates with longitudinal positioning device, realizes arch by adjusting arch lifting device
It is accurately positioned.
10. tunnel arch assembly construction method according to claim 5, which is characterized in that in the step 4, in institute
It states before setting lock foot anchoring stock, carries out tunnel cross-section check using laser ranging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173293.6A CN109869168A (en) | 2019-03-07 | 2019-03-07 | A kind of tunnel arch fabricated construction device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173293.6A CN109869168A (en) | 2019-03-07 | 2019-03-07 | A kind of tunnel arch fabricated construction device and method |
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| Publication Number | Publication Date |
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| CN109869168A true CN109869168A (en) | 2019-06-11 |
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| CN201910173293.6A Pending CN109869168A (en) | 2019-03-07 | 2019-03-07 | A kind of tunnel arch fabricated construction device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880579A (en) * | 2020-08-05 | 2020-11-03 | 长沙科达智能装备股份有限公司 | Automatic arch supporting adjustment control device and method for arch centering trolley |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988768A (en) * | 2017-05-05 | 2017-07-28 | 山东大学 | Tunnel bow member erects the new type mechanical device and operating method of construction |
| CN107701207A (en) * | 2017-11-28 | 2018-02-16 | 山东天勤工程科技有限公司 | Subterranean tunnel assembled bow member support system and mechanized construction method |
| CN209855824U (en) * | 2019-03-07 | 2019-12-27 | 齐鲁交通发展集团有限公司 | Tunnel bow member assembled construction equipment |
-
2019
- 2019-03-07 CN CN201910173293.6A patent/CN109869168A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988768A (en) * | 2017-05-05 | 2017-07-28 | 山东大学 | Tunnel bow member erects the new type mechanical device and operating method of construction |
| CN107701207A (en) * | 2017-11-28 | 2018-02-16 | 山东天勤工程科技有限公司 | Subterranean tunnel assembled bow member support system and mechanized construction method |
| CN209855824U (en) * | 2019-03-07 | 2019-12-27 | 齐鲁交通发展集团有限公司 | Tunnel bow member assembled construction equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880579A (en) * | 2020-08-05 | 2020-11-03 | 长沙科达智能装备股份有限公司 | Automatic arch supporting adjustment control device and method for arch centering trolley |
| CN111880579B (en) * | 2020-08-05 | 2024-02-09 | 长沙科达智能装备股份有限公司 | Automatic arch supporting adjusting control device and method for arch frame trolley |
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Effective date of registration: 20200930 Address after: No.8, Longao North Road, Lixia District, Jinan City, Shandong Province Applicant after: Shandong high speed Group Co.,Ltd. Applicant after: SHANDONG University Address before: 250013 Block D, Yinfeng Fortune Plaza, No. 1 Longaoxi Road, Jinan City, Shandong Province Applicant before: QILU TRANSPORTATION DEVELOPMENT GROUP Co.,Ltd. Applicant before: SHANDONG University |