CN203769796U - Multifunctional operation platform for tunnel - Google Patents
Multifunctional operation platform for tunnel Download PDFInfo
- Publication number
- CN203769796U CN203769796U CN201420169631.1U CN201420169631U CN203769796U CN 203769796 U CN203769796 U CN 203769796U CN 201420169631 U CN201420169631 U CN 201420169631U CN 203769796 U CN203769796 U CN 203769796U
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- platform
- support bar
- locating hole
- pillar
- leg
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Abstract
The utility model discloses a tunnel multifunctional operation platform, belonging to the technical field of tunnel construction, comprising a support system, a middle framework and a top framework; the support system comprises a foot; the middle framework comprises a supporting pipe and a basic operation platform erected on the supporting pipe; the top framework comprises a support column and a top operation platform erected on the support column; the supporting tube is arranged on the supporting leg in a lifting way; the supporting column is arranged on the supporting tube in a lifting way; the utility model discloses a tunnel multifunctional platform can freely switch between half section operation platform and full section operation platform according to the excavation size in tunnel to can provide sufficient operation space for the staff in strutting the engineering, thereby improve the efficiency of construction when having reduced the cost of manufacture, be particularly useful for in all kinds of mountain ridge tunnel engineering with the construction of mine method.
Description
Technical field
The utility model relates to tunnel construction technology field, especially a kind of Multipurpose tunnel operating platform.
Background technology
In the process of using Mining Method to construct to mountain tunnel, for the geology country rock of different stage, in open excavation, excavation method is also different, and main above bench cut method, the excavation method of getting out of a predicament or an embarrassing situation and full face tunneling method are main.Traditional excavation job platform is all according to the customization of excavated section size, generally need to do at least two excavation job platforms such as half section job platform and full section job platform, and expending in cost of manufacture is larger; And, when support engineering sets vault anchor pole, job platform is because structural limitations cannot provide enough working spaces for staff, and this situation not only can make whole process time-consuming, and the quality that also easily causes vault anchor pole to set can not meet design requirement.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reduction cost of manufacture, and solves the Multipurpose tunnel operating platform of the technical problem occurring in above-mentioned Bracing Process.
The utility model solves the technical scheme that its technical problem adopts: Multipurpose tunnel operating platform, comprises the support system, middle part framework and the top framework that arrange from the bottom to top; Described support system comprises at least four legs that are scattered in rectangle; Described middle part framework comprises the support bar identical with leg quantity and is erected at the basic operation platform on support bar; Described top framework comprises the pillar that quantity is identical with support bar and sets up the operation at top platform on pillar; Described support bar is liftably arranged on and on leg and between support bar and leg, is provided with the first retaining mechanism for fixed support bar and leg; Described pillar is liftably arranged on support bar and pillar and support bar are provided with the second retaining mechanism for anchor post and support bar; In described middle part framework and top framework, be equipped with many crossbeam and bearing diagonal beams for supporting.
Further, the left and right sides of described top framework is equipped with the first order flank platform stretching to tunnel-side, and the left and right sides of described middle part framework is equipped with second level flank platform and the third level flank platform stretching to tunnel-side; Described third level flank platform is positioned at flank platform below, the second level, described first order flank platform, second level flank platform and third level flank platform include at least two horizontally disposed positioning pipes, are socketed in the expansion link in positioning pipe, and are laid on the reinforced mesh on positioning pipe; The positioning pipe of described first order flank platform is fixedly mounted on pillar, and the positioning pipe of described second level flank platform is fixedly mounted on support bar, and the positioning pipe of described third level flank platform is detachably arranged on support bar.
Further, in described support system, be positioned on the leg in four bights and be equipped with a pair of road wheel, on described road wheel, tire lock is installed.
Preferably, described support bar and pillar are tubular structure, and in described leg telescopically suit support bar, described support bar telescopically is sleeved in pillar; Described the first retaining mechanism comprises lower dead bolt, a plurality of lower tube locating hole and a plurality of pin locating hole, described lower tube locating hole is along the short transverse setting of support bar lower end, described pin locating hole is along the short transverse setting of leg, described lower tube locating hole and pin locating hole in the same size, described lower dead bolt connects lower tube locating hole and the pin locating hole in sustained height; Described the second retaining mechanism comprises dead bolt, a plurality of upper tube locating hole and a plurality of post locating hole, described upper tube locating hole is along the short transverse setting of post upper, described post locating hole is along the short transverse setting of pillar, described upper tube locating hole and post locating hole in the same size, fixed bolt connects upper tube locating hole and the post locating hole in sustained height.
Further, described basic operation platform is provided with jacking device, and the jacking end of jacking device is connected with operation at top platform.
The beneficial effects of the utility model are:
1, can promote or reduce by the relative position between adjustment support bar and leg the working depth of whole Multipurpose tunnel operating platform, Multipurpose tunnel operating platform can be changed quickly and easily between full section job platform and half section job platform, thereby the function that realizes dual-use material, has reduced cost of manufacture.
2, can change by the relative position between adjustment support bar and pillar the height of operation at top platform, sufficient working space is fully provided during for every step of staff in carrying out support engineering, the efficiency of support engineering and quality are all got a promotion.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is left view when embodiment does not install the first flank platform, the second flank platform and the 3rd flank platform in Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the schematic diagram that coordinates of leg and support bar in Fig. 1;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the schematic diagram that coordinates of support bar and pillar in Fig. 1;
Fig. 7 is the left view of Fig. 6;
Shown in figure: 1-leg, 101-pin locating hole, 2-support bar, 201-lower tube locating hole, 202-upper tube locating hole, 3-basic operation platform, dead bolt under 4-, 5-pillar, 501-post locating hole, 6-operation at top platform, the upper dead bolt of 7-, 8-bearing diagonal beam, 9-first order flank platform, 10-second level flank platform, 11-third level flank platform, 12-positioning pipe, 13-expansion link, 14-reinforced mesh, 15-road wheel, 16-tire lock, 17-jacking device, 18-crossbeam.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 and Figure 2, Multipurpose tunnel operating platform of the present utility model, comprises the support system, middle part framework and the top framework that arrange from the bottom to top; Described support system comprises at least four legs 1 that are scattered in rectangle; Described middle part framework comprises the support bar identical with leg 1 quantity 2 and is erected at the basic operation platform 3 on support bar 2; Described top framework comprises the pillar 5 that quantity is identical with support bar 2 and sets up the operation at top platform 6 on pillar 5; Described support bar 2 be liftably arranged on leg 1 and support bar 2 and leg 1 between be provided with the first retaining mechanism for fixed support bar 2 and leg 1; Described pillar 5 is liftably arranged on support bar 2 and pillar 5 is provided with the second retaining mechanism for anchor post 5 and support bar 2 with support bar 2; In described middle part framework and top framework, be equipped with many crossbeam 18 and bearing diagonal beams 8 for supporting.Wherein, middle part framework and top framework that at least four legs 1 that are scattered in rectangle can make to be erected on support system are rectangular configuration, thereby make basic operation platform 3 and operation at top platform 6 have the scope of operation and a working space of being more convenient to the construction of both sides, tunnel.Due to the quantity of leg 1, support bar 2 and pillar 5 all identical and support bar 2 be arranged on leg 1, pillar 5 is arranged on support bar 2, so the position between leg 1 and support bar 2, support bar 2 and pillar 5 is relation one to one.Can be by being mutually slidably socketed between support bar 2 and leg 1, between pillar 5 and support bar 2, by motor-driven screw nut driving mechanism be connected, the mode connection such as hydraulic mechanism is in transmission connection.While adopting the mounting means being mutually slidably socketed between support bar 2 and leg 1, between pillar 5 and support bar 2, the first retaining mechanism and the second retaining mechanism can adopt between the leg 1 of socket and support bar 2, support bar 2 and pillar 5, arrange positioning through hole and dead bolt coordinate or the modes such as positioning screw hole and coordinating of hold-down screw that arrange are locked support bar 2 and leg 1, pillar 5 and support bar 2; While adopting by motor-driven screw nut driving mechanism is connected or hydraulic mechanism is in transmission connection mounting means between support bar 2 and leg 1, between pillar 5 and support bar 2, the first retaining mechanism and the second retaining mechanism are the locking device of transmission device itself.The length of leg 1 and support bar 2 should be formulated according to the height design of construction tunnel, so that support bar 2 can make Multipurpose tunnel operating platform change between half section job platform and full section job platform during lifting on leg 1.In support engineering, the height that can change operation at top platform 6 by oscilaltion pillar 5 provides needed operating space in each step of support engineering for staff.
As shown in Figure 1, Figure 3, in order to expand the construction space of Multipurpose tunnel operating platform and to improve efficiency of construction, the left and right sides of described top framework is equipped with the first order flank platform 9 stretching to tunnel-side, and the left and right sides of described middle part framework is equipped with second level flank platform 10 and the third level flank platform 11 stretching to tunnel-side; Described third level flank platform 11 is positioned at flank platform 10 belows, the second level, described first order flank platform 9, second level flank platform 10 and third level flank platform 11 include at least two horizontally disposed positioning pipes 12, are socketed in the expansion link 13 in positioning pipe 12, and are laid on the reinforced mesh 14 on positioning pipe 12; The positioning pipe 12 of described first order flank platform 9 is fixedly mounted on pillar 5, and the positioning pipe 12 of described second level flank platform 10 is fixedly mounted on support bar 2, and the positioning pipe 12 of described third level flank platform 11 is detachably arranged on support bar 2.Wherein, the both sides of top framework and middle part framework refer to the both sides of left and right, close tunnel wall under Construction State.The effect of first order flank platform 9, second level flank platform 10 and third level flank platform 11 is to provide the operation platform near both sides, tunnel sidewall wall, to exempt the operation of left and right carrying Multipurpose tunnel operating platform, thereby reach the object of lifting construction efficiency.The level height of third level flank platform 11 can be set to upper staff's the construction height that is above the ground level, so that there is not construction blind spot in the tunnel-side between ground and second level flank platform 10.When using Multipurpose tunnel operating platform construction, in order to adapt between tunnel two walls change width from top to bottom, in first order flank platform 9, second level flank platform 10 and third level flank platform 11, expansion link 13 and positioning pipe 12 spread lengths should be set to adapt with the width in tunnel, so that staff can obtain sufficient working space when tunnel-side is constructed; The reinforced mesh 14 being laid on positioning pipe 12 is the devices for support works personnel, on expansion link 13, can set up the adaptive devices such as interim springboard according to the stretched dimensions of expansion link 13.When Multipurpose tunnel operating platform switches to half section job platform by full section job platform, should first remove third level flank platform 11 and because of highly too low, staff be brought to interference to prevent it, the height at third level flank platform 11 places when now second level flank platform 10 should drop to Multipurpose tunnel operating platform and is full section job platform is so that staff can continue construction on this height.In order to reach this object, second level side level wing platform 10 should be consistent with the collapsing length of support bar 2 when section job platform and half section job platform are changed entirely with the difference in height of third level flank platform 11 installation site on support bar 2.
As shown in Figure 1 and Figure 2, for the ease of transferring Multipurpose tunnel operating platform, in described support system, be positioned on the leg 1 in four bights and be equipped with a pair of road wheel 15, on described road wheel 15, tire lock 16 is installed.Wherein, four of support system bights refer to four angles of the formed rectangle of leg 1 distributing position line.On the leg 1 in these four bights, install after road wheel, the process of transporting of Multipurpose tunnel operating platform just need not handling machinery and carrying mechanism participate in, only the propelling movement by manpower can realize, thereby has simplified handover process and improved efficiency of construction; The effect of tire lock 16 is locking walkings when construction, to prevent that Multipurpose tunnel operating platform from occurring to slide, to the staff on it, brings potential safety hazard.
As shown in Figures 4 to 7, as preferably, described support bar 2 and pillar 5 are tubular structure, and in described leg 1 telescopically suit support bar 2, described support bar 2 telescopicallies are sleeved in pillar 5; Described the first retaining mechanism comprises lower dead bolt 4, a plurality of lower tube locating hole 201 and a plurality of pin locating hole 101, described lower tube locating hole 201 is along the short transverse setting of support bar 2 lower ends, described pin locating hole 101 is along the short transverse setting of leg 1, described lower tube locating hole 201 and pin locating hole 101 in the same size, lower tube locating hole 201 and pin locating hole 101 that described lower dead bolt 4 connects in sustained height; Described the second retaining mechanism comprises dead bolt 7, a plurality of upper tube locating hole 202 and a plurality of post locating hole 501, described upper tube locating hole 202 is along the short transverse setting of support bar 2 upper ends, described post locating hole 501 is along the short transverse setting of pillar 5, described upper tube locating hole 202 and post locating hole 501 in the same size, upper tube locating hole 202 and post locating hole 501 that fixed bolt 7 connects in sustained height.At this moment, the effect of lower dead bolt 4 is fixed feet 1 and support bar 2, and the effect of upper dead bolt 7 is fixed support bar 2 and pillar 5, the second retaining mechanisms are comprised of upper tube locating hole 202, post locating hole 501 and upper dead bolt 7.This locking mode coordinating by locating hole and dead bolt is very reliable, can effectively prevent between leg and support bar, after locking, occur the situation of relative sliding between support bar and pillar, thereby promote the safety of Multipurpose tunnel operating platform.
As shown in Figure 1, on the basis of above-mentioned enforcement embodiment, in order to control more accurately the height of operation at top platform 6, described basic operation platform 3 is provided with jacking device 17, and the jacking end of jacking device 17 is connected with operation at top platform 6.Jacking device 17 can steadily be controlled the lifting of operation at top platform 6 accurately, and the different step in can also support engineering when guaranteeing staff's safety provides respectively more suitable working space.
On the basis of above-mentioned embodiment, can adopt following control mode and step to adjust Multipurpose tunnel operating platform:
While one, full section job platform being become to half section job platform, can carry out successively following steps:
A. dismantle third level flank platform 11.B. dismantle lower dead bolt 4.C. press excavated section size and regain support bar 2.D., lower dead bolt 4 locking leg 1 and support bars 2 are installed.
Two, half section job platform is become to full section job platform and can carry out successively following steps:
A. dismantle lower dead bolt 4.B. press excavated section size and promote support bar 2.C., lower dead bolt 4 is installed and is locked leg 1 and support bar 2.D., third level flank platform 11 is installed.
When three, Multifunction working platform shift-in hole is in place, can carry out successively following steps:
A. regain expansion link 13.B. Multipurpose tunnel operating platform is pushed into work plane.C. use tire lock 16 lock line travelling wheels 15.D. support the good leg 1 that road wheel 15 is not installed.E. stretch out expansion link 13.
While four, Multipurpose tunnel operating platform being shifted out to hole, can carry out successively following steps:
A. regain expansion link 13.B. regain the leg 1 that road wheel 15 is not installed.C. open the tire lock 16 on road wheel 15.D. job platform is released to hole.
While five, setting preliminary bracing anchor pole, can to Multipurpose tunnel operating platform, make following adjustment successively:
A. dismantle upper dead bolt 7.B. utilize jacking device 17 that operation at top platform 6 is down to operation and need height.C. install dead bolt 7.
Six, can to Multipurpose tunnel operating platform, make following adjustment successively when tunnel excavation boring and preliminary bracing (except while setting preliminary bracing anchor pole):
A. dismantle upper dead bolt 7.B. utilize jacking device 17 that operation at top platform 6 is risen to operation and need height.C. install dead bolt 7.
Claims (5)
1. Multipurpose tunnel operating platform, is characterized in that: comprise the support system, middle part framework and the top framework that arrange from the bottom to top; Described support system comprises at least four legs (1) that are scattered in rectangle; Described middle part framework comprises the support bar (2) identical with leg (1) quantity and is erected at the basic operation platform (3) on support bar (2); Described top framework comprises the pillar (5) that quantity is identical with support bar (2) and sets up the operation at top platform (6) on pillar (5); Described support bar (2) is liftably arranged on leg (1) and above and between support bar (2) and leg (1) is provided with the first retaining mechanism for fixed support bar (2) and leg (1); Described pillar (5) is liftably arranged on support bar (2) above and pillar (5) is provided with the second retaining mechanism for anchor post (5) and support bar (2) with support bar (2); In described middle part framework and top framework, be equipped with many crossbeam (18) and bearing diagonal beams (8) for supporting.
2. Multipurpose tunnel operating platform as claimed in claim 1, it is characterized in that: the left and right sides of described top framework is equipped with the first order flank platform (9) stretching to tunnel-side, the left and right sides of described middle part framework is equipped with second level flank platform (10) and the third level flank platform (11) stretching to tunnel-side; Described third level flank platform (11) is positioned at second level flank platform (10) below, described first order flank platform (9), second level flank platform (10) and third level flank platform (11) include at least two horizontally disposed positioning pipes (12), are socketed in the expansion link (13) in positioning pipe (12), and are laid on the reinforced mesh (14) on positioning pipe (12); The positioning pipe (12) of described first order flank platform (9) is fixedly mounted on pillar (5), it is upper that the positioning pipe (12) of described second level flank platform (10) is fixedly mounted on support bar (2), and the positioning pipe (12) of described third level flank platform (11) is detachably arranged on support bar (2).
3. Multipurpose tunnel operating platform as claimed in claim 1 or 2, is characterized in that: in described support system, be positioned on the leg (1) in four bights and be equipped with a pair of road wheel (15), tire lock (16) is installed on described road wheel (15).
4. Multipurpose tunnel operating platform as claimed in claim 3, it is characterized in that: described support bar (2) and pillar (5) are tubular structure, in described leg (1) telescopically suit support bar (2), described support bar (2) telescopically is sleeved in pillar (5); Described the first retaining mechanism comprises lower dead bolt (4), a plurality of lower tube locating hole (201) and a plurality of pin locating hole (101), described lower tube locating hole (201) is along the short transverse setting of support bar (2) lower end, described pin locating hole (101) is along the short transverse setting of leg (1), described lower tube locating hole (201) and pin locating hole (101) in the same size, described lower dead bolt (4) connects lower tube locating hole (201) and the pin locating hole (101) in sustained height; Described the second retaining mechanism comprises dead bolt (7), a plurality of upper tube locating hole (202) and a plurality of post locating hole (501), described upper tube locating hole (202) is along the short transverse setting of support bar (2) upper end, described post locating hole (501) is along the short transverse setting of pillar (5), described upper tube locating hole (202) and post locating hole (501) in the same size, fixed bolt (7) connects upper tube locating hole (202) and the post locating hole (501) in sustained height.
5. Multipurpose tunnel operating platform as claimed in claim 4, is characterized in that: described basic operation platform (3) is provided with jacking device (17), and the jacking end of jacking device (17) is connected with operation at top platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169631.1U CN203769796U (en) | 2014-04-09 | 2014-04-09 | Multifunctional operation platform for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169631.1U CN203769796U (en) | 2014-04-09 | 2014-04-09 | Multifunctional operation platform for tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN203769796U true CN203769796U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169631.1U Expired - Lifetime CN203769796U (en) | 2014-04-09 | 2014-04-09 | Multifunctional operation platform for tunnel |
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| Country | Link |
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| CN (1) | CN203769796U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437116A (en) * | 2016-12-08 | 2017-02-22 | 淮南矿业(集团)有限责任公司 | Mining self-moving liftable scaffold |
| CN106968684A (en) * | 2017-05-27 | 2017-07-21 | 云南公投建设集团第工程有限公司 | The method that constructing tunnel is constructed with shrinkage type stand and using it |
| CN107152289A (en) * | 2017-07-25 | 2017-09-12 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of low influence traffic |
| CN107191195A (en) * | 2017-07-25 | 2017-09-22 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of uninterrupted traffic |
| CN108457666A (en) * | 2018-03-20 | 2018-08-28 | 中建隧道建设有限公司 | A kind of liftable adjustable type tunnel multi-step excavates rack |
| CN108661685A (en) * | 2018-05-14 | 2018-10-16 | 贵州大学 | A kind of tunnel supporting apparatus convenient for deployment and dismounting |
| CN109555534A (en) * | 2019-01-09 | 2019-04-02 | 华东交通大学 | A kind of tunnel rock drilling rack that adjustable moduleization can walk |
| CN109826631A (en) * | 2019-03-29 | 2019-05-31 | 福州大学 | A telescopically adjustable tunnel trolley and its working method |
| CN110655015A (en) * | 2019-10-12 | 2020-01-07 | 中国水利水电第七工程局有限公司 | Trackless self-propelled platform car for subway tunnel maintenance |
| CN116181351A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | An adjustable tunnel excavation bench |
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2014
- 2014-04-09 CN CN201420169631.1U patent/CN203769796U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437116A (en) * | 2016-12-08 | 2017-02-22 | 淮南矿业(集团)有限责任公司 | Mining self-moving liftable scaffold |
| CN106437116B (en) * | 2016-12-08 | 2019-06-18 | 淮南矿业(集团)有限责任公司 | Mining self-shifting Lifting scaffold |
| CN106968684B (en) * | 2017-05-27 | 2019-06-11 | 云南公投建设集团第一工程有限公司 | Constructing tunnel shrinkage type rack and the method constructed using it |
| CN106968684A (en) * | 2017-05-27 | 2017-07-21 | 云南公投建设集团第工程有限公司 | The method that constructing tunnel is constructed with shrinkage type stand and using it |
| CN107152289A (en) * | 2017-07-25 | 2017-09-12 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of low influence traffic |
| CN107191195A (en) * | 2017-07-25 | 2017-09-22 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of uninterrupted traffic |
| CN108457666A (en) * | 2018-03-20 | 2018-08-28 | 中建隧道建设有限公司 | A kind of liftable adjustable type tunnel multi-step excavates rack |
| CN108661685A (en) * | 2018-05-14 | 2018-10-16 | 贵州大学 | A kind of tunnel supporting apparatus convenient for deployment and dismounting |
| CN108661685B (en) * | 2018-05-14 | 2020-02-14 | 贵州大学 | Temporary tunnel supporting device convenient to deploy and detach |
| CN109555534A (en) * | 2019-01-09 | 2019-04-02 | 华东交通大学 | A kind of tunnel rock drilling rack that adjustable moduleization can walk |
| CN109826631A (en) * | 2019-03-29 | 2019-05-31 | 福州大学 | A telescopically adjustable tunnel trolley and its working method |
| CN109826631B (en) * | 2019-03-29 | 2024-01-26 | 福州大学 | Telescopic adjustable tunnel trolley and working method thereof |
| CN110655015A (en) * | 2019-10-12 | 2020-01-07 | 中国水利水电第七工程局有限公司 | Trackless self-propelled platform car for subway tunnel maintenance |
| CN110655015B (en) * | 2019-10-12 | 2021-09-07 | 中国水利水电第七工程局有限公司 | A trackless self-propelled platform vehicle for subway tunnel maintenance |
| CN116181351A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | An adjustable tunnel excavation bench |
| CN116181351B (en) * | 2022-12-30 | 2023-12-08 | 中铁二局集团有限公司 | An adjustable tunnel excavation platform |
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Granted publication date: 20140813 |