CN203239373U - Multifunctional operation trolley for tunnel construction - Google Patents
Multifunctional operation trolley for tunnel construction Download PDFInfo
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- CN203239373U CN203239373U CN 201320176661 CN201320176661U CN203239373U CN 203239373 U CN203239373 U CN 203239373U CN 201320176661 CN201320176661 CN 201320176661 CN 201320176661 U CN201320176661 U CN 201320176661U CN 203239373 U CN203239373 U CN 203239373U
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- tunnel construction
- performing machine
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- working platform
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Abstract
The utility model relates to a multifunctional operation trolley for tunnel construction. The operation trolley structurally comprises a basis steel frame horizontally arranged and positioned at the lower part of the multifunctional operation trolley, a support formed by at least two stretchable support rods and comprising a locking mechanism, a worktable capable of vertically moving along the stretchable support rods and fixed on the stretchable support rods, a safety protective frame arranged at the tops of the stretchable support rods, a first support rod vertically arranged on the basis steel frame, a second support rod vertically arranged on the worktable, a first jack arranged between the first support rod and the bottom of the worktable for lifting the worktable, a second jack arranged between the second support rod and the bottom of the safety protective frame for lifting the safety protective frame, and a hydraulic control device connected with the first and second jacks by a hydraulic oil pipe for controlling the lifting of the worktable and the safety protective frame.
Description
Technical field
The utility model relates to the apparatus for work field that a kind of tunnel construction uses, particularly a kind of can satisfy measure unwrapping wire, excavation supporting, safe handling and reinforcement installation, the grouting multi-functional synthetic job chassis such as scarce that disappears in the inrush during tunneling.
Background technology
Tunnel construction is according to the difference of construction operation method generally speaking, in excavation, supporting, lining cutting, the work progress such as scarce that is in the milk, disappears, needs to adopt multi-form Mobile workbench according to different working procedures, to satisfy the needs of construction; At present usage comparison success and Mobile workbench commonly used mainly contain following three kinds:
The one, gantry type: namely according to the tunnel section feature, utilize steel welding to be connected into fixedly door frame, utilize charging appliance to be transported to the place to use.Its major defect is need to use charging appliance etc. mobile, and volume is relatively large, the mobile inconvenience of transportation; When tunnel distance, section variation, the problem of this gantry type Mobile workbench is more outstanding.Therefore, this equipment is used more at the light section tunnel.
The 2nd, assembly type: namely utilize the materials such as scaffold, bamboo pole, rod, plank, bamboo splint manually temporarily to set up in the place to use.Its major defect is that each use all needs assembling and disassembling once; Therefore, this assembly type Mobile workbench peace is torn inconvenience, time-consuming open, and it is long non-cutting time to take construction.
The 3rd, the automobile repacking formula: i.e. fabrication and installation one fixed operation platform on the large case of automobile, utilize automobile to be transported to the place to use.Its major defect is when tunnel section is large, because the chassis volume is large, and therefore transportation difficulty.So it is more that automobile repacking formula Mobile workbench uses in middle light section tunnel.
Above three kinds of form Mobile workbenchs commonly used generally outstanding shortcoming are: the one, and chassis transport in tunnel, move, adjustment etc. limited to, and volume is large, transportation inconvenience, moves difficult; The 2nd, these Mobile workbench universal performances are poor, change, all need transform when working procedure changes at tunnel section, can not reuse, so compliance are relatively poor; The 3rd, lack safety system, in use top board is in case landslide occurs, can't effectively protect constructor's safety when falling the phenomenon such as piece.
In sum, provide a kind of tunnel construction Multifunctional performing machine, become those skilled in the art's problem demanding prompt solution.
The information that is disclosed in this utility model background technology part only is intended to deepen the understanding to general background technology of the present utility model, and should not be regarded as admitting or hint that in any form this information structure has been prior art known in those skilled in the art.
The utility model content
For solving the ubiquitous problem of Mobile workbench in the above-mentioned existing inrush during tunneling, the utility model provide a kind of simple and reasonable, flexible, safe and reliable, can have enough to meet the need and use and can satisfy the Multifunctional performing machine that is used for tunnel construction that the different work operation requires in the inrush during tunneling.
In order to achieve the above object, the Multifunctional performing machine for tunnel construction of the present utility model comprises:
The basis steelframe, described basic steelframe horizontal arrangement and be positioned at the bottom of described Multifunctional performing machine; Bracing frame, support frame as described above is comprised of at least two retractable support levers, and described two retractable support levers vertically are located on the described basic steelframe and are comprised locking mechanism; Working platform, described working platform can move up and down along described retractable support lever, and is fixed on the retractable support lever by the locking mechanism of retractable support lever; Safety protection bracket, described safeguard protection is set up in the top of described retractable support lever; The first pole, described the first pole vertically is built up on the basic steelframe; The second pole, described the first pole vertically is built up on the working platform; The first jack, described the first jack are arranged between described the first support bar and the working platform bottom, and described the first pole cooperatively interacts, and are used for the lifting of working platform; The second jack, described the second jack are arranged between described the second support bar and the safety protection bracket bottom, and described the second pole cooperatively interacts, and are used for the lifting of safety protection bracket; Hydraulic control device, described hydraulic control device is by being connected with described the first jack, the second jack with hydraulic oil pipe, with control working platform and safety protection bracket lifting.
Further, described tunnel construction Multifunctional performing machine is installed on the flat truck.
Further, described basic steelframe below is provided with stabilizing leg, is used for supporting Multifunctional performing machine.
Further, described safety protection bracket and support frame as described above are connected through the hinge.
Further, described safety protection bracket both sides are provided with safeguard protection folding and hinged with safety protection bracket.
Further, described safety protection bracket is provided with the 3rd jack, is used for the flexible of described safeguard protection folding.
Further, described the 3rd jack is hydraulic jack or jackscrew.
Further, the both sides of described working platform are provided with the telescopic action platform.
Further, on the described working platform hydraulic cylinder is installed, is used for the flexible of described telescopic action platform.
Further, support frame as described above is not less than two joints, and for seamless steel pipe is made, the diameter of steel tube between each joint complements each other to form bayonet joint.
Further, described support bar is that the seamless steel pipe merogenesis is made.
The beneficial effects of the utility model are: this tunnel construction Multifunctional performing machine is fixed on the flat truck; during use; flat car directly drives to operating location; after connecting power supply, installation support bar; the primer fluid pressure control device is first with behind the bracing frame fixing-stable; again safety protection bracket is risen to tunnel top board and fixing, utilize the lift adjustment working platform to finish the job requirements of the different working procedures of tunnel construction.Owing to concentrating hydraulic control device control jack, hydraulic jack; thereby drive the construction requirement that Mobile workbench satisfies the working procedures such as measurement in the inrush during tunneling, excavation, supporting, safe handling, reinforcement installation, grouting operation; and can effectively protect constructor's safety; obviously improve efficiency of construction; also have the advantages such as simple and reasonable, easy to use, flexible and changeable, recycling, be adapted at using in the different section tunnel construction.
Description of drawings
By Figure of description and the specific embodiment that is used from subsequently explanation the utility model some principle with Figure of description one, the further feature that the utility model has and advantage will become clear or more specifically be illustrated.
Fig. 1 is tunnel construction Multifunctional performing machine structure chart.
Fig. 2 is the schematic diagram in the use procedure of tunnel construction Multifunctional performing machine.
Should understand, Figure of description might not show concrete structure of the present utility model pari passu, and the n-lustrative feature that is used for some principle of explanation the utility model in Figure of description also can be taked the technique of painting slightly simplified.Specific design feature of the present utility model disclosed herein for example comprises that concrete size, direction, position and profile will be partly will be used and the environment of usefulness is determined by concrete.
In several accompanying drawings of Figure of description, identical Reference numeral represents the identical or part that is equal to of the present utility model.
The specific embodiment
A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented much to be different from alternate manner described here, those skilled in the art can be in the situation that do similar popularization without prejudice to the utility model intension, so the utility model is not subjected to the restriction of following public specific embodiment.
Below, by reference to the accompanying drawings specific embodiment of the utility model is described.See also Figure 1 and Figure 2, the utility model provides a kind of tunnel construction Multifunctional performing machine.
Referring to accompanying drawing 1,2; tunnel construction Multifunctional performing machine of the present utility model, its structure is comprised of flat truck 1, safety protection bracket 2, lifting working platform 3, bamboo joint type support bar 4, dedicated hydraulic jack 5, socket joint steel tube frame 6, hydraulic control device 7, telescopic action platform 8, safeguard protection folding 9, hydraulic pressure or jackscrew 10, large stroke hydraulic cylinder 11, stabilizing leg 12, basic steelframe 13.
Socket joint steel tube frame 6, socket joint steel tube frame 6, described socket joint steel tube frame 6 generally comprises 4 retractable support levers, and described retractable support lever lays respectively at four bights of basic steelframe 13.Retractable support lever vertically is located on the described basic steelframe.The seamless steel pipe manufacturing of these socket joint steel tube frame 6 usefulness different models, top and safety protection bracket 2 are hinged.But this socket joint steel tube frame 6 can be according to the manufacturing of tunnel height merogenesis, and each saves steel pipe and adopts bayonet joint; That is, diameter of steel tube is different between each joint, and minor-diameter steel-tube inserts in the large diameter steel pipe.This socket joint steel tube frame 6 is provided with locking and the supporting mechanism of some, is used for the mutual locking between the steel pipe, and with the locking of lifting working platform 3, thereby guarantee rigidity, intensity and the stability of chassis.Uppermost steel pipe top is connected with safety protection bracket.
Certainly, as meet special tunnel height or tunnel landform, the socket joint steel tube frame also can be selected concrete joint number and quantity according to actual needs, for example 3 of symmetrically arranged 2 or setting triangular in shape.
But described socket joint steel tube frame 6 can be according to the manufacturing of tunnel height merogenesis, and each saves steel pipe and adopts bayonet joint; That is, diameter of steel tube is different between each joint, and minor-diameter steel-tube inserts in the large diameter steel pipe.This socket joint steel tube frame 6 is provided with locking and the supporting mechanism of some, is used for the mutual locking between the steel pipe, and with the locking of lifting working platform 3, thereby guarantee rigidity, intensity and the stability of chassis.Uppermost steel pipe top is connected with safety protection bracket.
Lifting working platform 3; described lifting working platform 3 can move up and down along socket joint steel tube frame 6; and the locking mechanism by socket joint steel tube frame 6 is fixed on the socket joint steel tube frame 6; after this lifting working platform 3 and safety protection bracket 2 etc. shrink; height and width are take convenient transportation as principle; depending on different tunnel height, socket joint steel tube frame 6 can divide the 2-3 joint.
Described lifting working platform 3 can be made into steel-wood structure, also can be the steel work grid type.,, after reaching predetermined altitude, lifting working platform 3 is fixed on the socket joint steel tube frame 6 along socket joint steel tube frame 6 lifting working platforms 3 by hydraulic control device 7.The operator can finish at lifting working platform 3 job requirements of each operation of tunnel construction.
In order to satisfy the needs of footpath, different hole tunnel construction, telescopic action working platform 8 has also been designed in lifting working platform 3 both sides, retraction lifting working platform 3 when telescopic action working platform 8 is flat, when the larger tunnel in footpath, hole need to launch telescopic action working platform 8, launch by the telescopic action working platform 8 with lifting working platform 3 both sides, thereby increase working platform 3 areas.As selection, also telescopic action working platform 8 can be launched respectively or shrinks, be beneficial to launch the not telescopic action working platform 8 of ipsilateral for different working environments.
Hydraulic cylinder, described hydraulic cylinder are large stroke hydraulic cylinder 11, and the flexible power that provides of described telescopic action platform 8 is provided.
In order to satisfy the construction needs of footpath, different hole tunnel, activity safety protection folding 9 has been designed in the both sides of described safety protection bracket 2, and described activity safety protection folding 9 is hinged with safety protection bracket 2, utilizes hydraulic pressure or jackscrew 10 to realize its folder function.When the larger tunnel in hole footpath runs into when opening activity safety protection folding 9, by hydraulic pressure or jackscrew 10 so that activity safety protection folding 9 launch, thereby increased protected area.
Bamboo joint type support bar 4 comprises the first pole and the second pole, as shown in the figure.Described the first pole vertically is built up on the basic steelframe; Described the second pole vertically is built up on the working platform.Described bamboo joint type support bar 4 is special-purpose pole-climbings that the thick-walled seamless steel pipes merogenesis is made, and the preferred diameter 50mm of thick-walled seamless steel pipes or above seamless steel pipe wherein respectively save steel pipe and connect by pin, the long 1-3m of every joint steel pipe.Bamboo joint type support bar 4 supports the use with dedicated hydraulic jack 5, the ability to work 5-10t of preferred separate unit dedicated hydraulic jack.
Dedicated hydraulic jack 5 is divided into the first jack and the second jack, and as shown in the figure, the first jack is arranged between described the first support bar and the working platform bottom, and described the first pole cooperatively interacts, and is used for the lifting of working platform 3; The second jack, described the second jack are arranged between described the second support bar and the safety protection bracket bottom, and described the second pole cooperatively interacts, and are used for the lifting of safety protection bracket 2.
The 3rd jack, as shown in the figure, described the 3rd jack is hydraulic pressure or jackscrew 10, is used for driving the flexible of described safeguard protection folding 9.
In the present embodiment; safety protection bracket 2 and lifting working platform 3 are 4 dedicated hydraulic jack 5 to be installed to provide power for its normal operation by each; the safeguard protection folding 9 of safety protection bracket 2 both sides is to provide power by 2 hydraulic pressure of each installation or jackscrew 10 for its normal operation; the telescopic action platform 8 of lifting working platform 3 both sides is to provide power by 2 large stroke hydraulic cylinders 11 are installed for its normal operation, and described dedicated hydraulic jack 5, hydraulic pressure or jackscrew 10 and large stroke hydraulic cylinder 11 all are to be driven by hydraulic control device 7.Certainly those skilled in the art can increase or reduce the quantity of above-mentioned jack as required, and for example the quantity of dedicated hydraulic jack 5 can be 2 that diagonal arranges.
Hydraulic control device 7, described hydraulic control device 7 is special equipment, be installed on the flat truck 1, be connected with dedicated hydraulic jack 5, hydraulic pressure or jackscrew 10 and large stroke hydraulic cylinder 11 etc. with hydraulic oil pipe, by hydraulic control device 7 centralized Control, realize the support, lifting of job platform, the function such as fixing, flexible, folding.
Stabilizing leg 12, described stabilizing leg 12 is installed on the basic steelframe 13.Be provided with oil hydraulic cylinder in this stabilizing leg 12; Stretch out downwards with the tunnel base plate by these oil hydraulic cylinders of hydraulic control device 7 control and to contact, thereby support whole Multifunctional performing machine.
The below is 2 operating principle and the courses of work of telling about in detail the Multifunctional performing machine for tunnel construction of the present utility model with reference to the accompanying drawings.
During use, as described in Figure 2, flat truck 1 is dragged chassis to operating location, power supply is connected to hydraulic control device 7, and stabilizing leg 12 is fixed on the tunnel base plate; After primer fluid pressure control device 7 driving dedicated hydraulic jack 5 rise to the tunnel top board with safety protection bracket 2, install and lengthen bamboo joint type support bar 4; Primer fluid pressure control device 7 drives hydraulic pressure or jackscrew 10 is opened safeguard protection folding 9 and top board is fixed; Primer fluid pressure control device 7 drives dedicated hydraulic jack 5 control lifting working platforms 3 to operation height, drives large stroke hydraulic cylinder 11 and adjusts scaling platform 8 to correct position and fixing, and the constructor just can carry out various operations at working platform.In the operation, still can adjust flexibly at any time according to the concrete situation of tunnel height and the width of working platform, reach the purpose of convenient working.
During Tunnel excavation; tunnel construction Multifunctional performing machine of the present utility model not only can satisfy the needs of the operations such as measurement, boring, powder charge, line, safe handling; can also utilize this tunnel construction Multifunctional performing machine to finish anchor bolt construction, set up support, lay the supporting operations such as wire lath, shotcrete construction, and can also effectively protect constructor's safety.When meeting tunnel concrete liner, after can simply transforming tunnel construction Multifunctional performing machine structure of the present utility model, just can satisfy the disappear needs of the construction technology such as scarce of reinforcement installation, grouting construction, concrete.
Because adopt flat truck to drag, mobile very convenient, construct complete at every turn, can withdraw fast, do not affect lower one working procedure; Owing to adopt full hydraulic drive, but fast and flexible being realized the construction requirement of different procedure technologies; Designed safety protection bracket, safe construction is secure.
Above-described embodiment is for illustrative principle of the present utility model and effect thereof, but the utility model is not limited to above-mentioned embodiment.Those skilled in the art all can under spirit of the present utility model and category, in the claim protection domain, make amendment to above-described embodiment.Therefore protection domain of the present utility model should cover such as claims of the present utility model.
Claims (10)
1. a Multifunctional performing machine that is used for tunnel construction is characterized in that, described Multifunctional performing machine for tunnel construction comprises:
The basis steelframe, described basic steelframe horizontal arrangement and be positioned at the bottom of described Multifunctional performing machine;
Bracing frame, support frame as described above is comprised of at least two retractable support levers, and described two retractable support levers vertically are located on the described basic steelframe and are comprised locking mechanism;
Working platform, described working platform can move up and down along described retractable support lever, and is fixed on the retractable support lever by the locking mechanism of retractable support lever;
Safety protection bracket, described safeguard protection is set up in the top of described retractable support lever;
The first pole, described the first pole vertically is built up on the basic steelframe;
The second pole, described the first pole vertically is built up on the working platform;
The first jack, described the first jack are arranged between described the first support bar and the working platform bottom, and described the first pole cooperatively interacts, and are used for the lifting of working platform;
The second jack, described the second jack are arranged between described the second support bar and the safety protection bracket bottom, and described the second pole cooperatively interacts, and are used for the lifting of safety protection bracket;
Hydraulic control device, described hydraulic control device is by being connected with described the first jack, the second jack with hydraulic oil pipe, with control working platform and safety protection bracket lifting.
2. the Multifunctional performing machine for tunnel construction according to claim 1 is characterized in that, described tunnel construction Multifunctional performing machine is installed on the flat truck.
3. the Multifunctional performing machine for tunnel construction according to claim 1 is characterized in that, described basic steelframe below is provided with stabilizing leg, is used for supporting Multifunctional performing machine.
4. the Multifunctional performing machine for tunnel construction according to claim 1 is characterized in that, described safety protection bracket and support frame as described above are connected through the hinge.
5. each described Multifunctional performing machine for tunnel construction is characterized in that according to claim 1-4, and described safety protection bracket both sides are provided with the safeguard protection folding, and described safeguard protection folding and safety protection bracket are hinged.
6. the Multifunctional performing machine for tunnel construction according to claim 5 is characterized in that, described safety protection bracket is provided with the 3rd jack, is used for the flexible of described safeguard protection folding.
7. each described Multifunctional performing machine for tunnel construction is characterized in that according to claim 1-4, and the both sides of described working platform are provided with the telescopic action platform.
8. the Multifunctional performing machine for tunnel construction according to claim 7 is characterized in that, on the described working platform hydraulic cylinder is installed, and is used for the flexible of described telescopic action platform.
9. each described Multifunctional performing machine for tunnel construction is characterized in that according to claim 1-4, and described retractable support lever is that plurality of sections of steel pipes is made, and each saves diameter of steel tube and complements each other to form bayonet joint.
10. each described Multifunctional performing machine for tunnel construction is characterized in that according to claim 1-4, and described support bar is that the seamless steel pipe merogenesis is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320176661 CN203239373U (en) | 2013-04-10 | 2013-04-10 | Multifunctional operation trolley for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320176661 CN203239373U (en) | 2013-04-10 | 2013-04-10 | Multifunctional operation trolley for tunnel construction |
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| Publication Number | Publication Date |
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| CN203239373U true CN203239373U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320176661 Expired - Lifetime CN203239373U (en) | 2013-04-10 | 2013-04-10 | Multifunctional operation trolley for tunnel construction |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195439A (en) * | 2013-04-10 | 2013-07-10 | 中国长江三峡集团公司 | Multifunctional working platform car for tunnel construction |
| CN104632231A (en) * | 2015-01-27 | 2015-05-20 | 北京市政路桥股份有限公司 | Hydraulic jack-prop type bidirectional multi-point synchronous rock crushing device |
| CN106869947A (en) * | 2017-04-10 | 2017-06-20 | 贵州桥梁建设集团有限责任公司 | Preliminary bracing stand operates chassis after a kind of tunnel tunnel face is excavated |
| CN108518053A (en) * | 2018-06-14 | 2018-09-11 | 河北建筑工程学院 | A kind of umbrella shape moves hydraulic up-down floor scaffold and its construction method |
| CN108894803A (en) * | 2018-09-14 | 2018-11-27 | 焦卫宁 | A kind of Tunnel steelframe installation ancillary equipment and its construction method |
| CN113187503A (en) * | 2021-05-14 | 2021-07-30 | 中铁隧道局集团有限公司 | Operation rack for disease treatment of operation tunnel |
-
2013
- 2013-04-10 CN CN 201320176661 patent/CN203239373U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195439A (en) * | 2013-04-10 | 2013-07-10 | 中国长江三峡集团公司 | Multifunctional working platform car for tunnel construction |
| CN103195439B (en) * | 2013-04-10 | 2016-01-20 | 中国长江三峡集团公司 | For the Multifunctional performing machine of tunnel construction |
| CN104632231A (en) * | 2015-01-27 | 2015-05-20 | 北京市政路桥股份有限公司 | Hydraulic jack-prop type bidirectional multi-point synchronous rock crushing device |
| CN106869947A (en) * | 2017-04-10 | 2017-06-20 | 贵州桥梁建设集团有限责任公司 | Preliminary bracing stand operates chassis after a kind of tunnel tunnel face is excavated |
| CN106869947B (en) * | 2017-04-10 | 2019-09-13 | 贵州大通路桥工程建设有限公司 | Preliminary bracing stand operates trolley after a kind of tunnel tunnel face excavates |
| CN108518053A (en) * | 2018-06-14 | 2018-09-11 | 河北建筑工程学院 | A kind of umbrella shape moves hydraulic up-down floor scaffold and its construction method |
| CN108894803A (en) * | 2018-09-14 | 2018-11-27 | 焦卫宁 | A kind of Tunnel steelframe installation ancillary equipment and its construction method |
| CN108894803B (en) * | 2018-09-14 | 2024-04-05 | 中交第二公路工程局有限公司 | Tunnel primary support steel frame installation auxiliary equipment and construction method thereof |
| CN113187503A (en) * | 2021-05-14 | 2021-07-30 | 中铁隧道局集团有限公司 | Operation rack for disease treatment of operation tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |