CN210033479U - Tunnel steel arch frame installation trolley - Google Patents
Tunnel steel arch frame installation trolley Download PDFInfo
- Publication number
- CN210033479U CN210033479U CN201822243593.0U CN201822243593U CN210033479U CN 210033479 U CN210033479 U CN 210033479U CN 201822243593 U CN201822243593 U CN 201822243593U CN 210033479 U CN210033479 U CN 210033479U
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- Prior art keywords
- steel arch
- tunnel
- arm
- trolley
- tunnel steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a tunnel steel bow member installation platform truck, include host computer platform, chassis, arm and snatch the hand. The chassis is arranged at the bottom of the host platform, the mechanical arm is arranged on the host platform, and the tail end of the mechanical arm is provided with a grabbing hand. The utility model provides a tunnel steel bow member installation platform truck can lift the whole couch steel bow member that has subaerially docked the equipment and install the tunnel and need the position to can reduce intensity of labour, and make the swift safety of installation of steel bow member.
Description
Technical Field
The utility model belongs to the technical field of tunnel steel bow member erection equipment, concretely relates to tunnel steel bow member installation platform truck.
Background
In the drilling and blasting method tunnel construction, when running into the relatively poor country rock of self-stability, need carry out primary support immediately after the excavation process and install the steel arch, the net is hung, carries out the concrete and spouts the protection operation to consolidate the tunnel and prevent that the tunnel collapses. The steel arch is installed to the annular excavation surface of the tunnel and is welded and positioned with the anchor rod which is pre-driven into the surrounding rock. The conventional steel arch installation method generally adopts a simple steel rack as a platform, movably places each section of steel arch in a shoulder-picking and hand-carrying mode, and then butt joints in the air to install bolts. Because each section of steel arch weighs about 200kg, the labor intensity is high, the construction speed is low, and the excavated section cannot be effectively supported in time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide one kind can lift the whole ring steel bow member that has assembled subaerial and install the tunnel steel bow member installation platform truck that the tunnel needs the position.
In order to solve the technical problem, the utility model provides a technical scheme does:
a tunnel steel arch installing trolley comprises a host platform, a chassis, a mechanical arm and a grabbing hand. The chassis is arranged at the bottom of the host platform, the mechanical arm is arranged on the host platform, and the tail end of the mechanical arm is provided with a grabbing hand.
According to the utility model discloses a tunnel steel bow member installation platform truck can will be subaerial the whole couch steel bow member that the butt joint was assembled through the terminal hand of snatching of arm and lift and install the tunnel and need the position, can greatly reduce steel arch installation time and manpower and materials to greatly increased the security of construction. Therefore, the labor intensity can be reduced, and the installation of the steel arch frame is quick and safe.
With respect to the above technical solution, further improvements as described below can be made.
According to the utility model discloses a tunnel steel bow member installation platform truck, in a preferred embodiment, the arm passes through slewing bearing and is connected with the host computer platform.
Further, in a preferred embodiment, the robotic arm is driven in a swiveling motion by a hydraulic motor.
In particular, in a preferred embodiment, the robotic arm is a telescoping robotic arm.
Further, in a preferred embodiment, the telescopic mechanical arm is extended and contracted through a telescopic oil cylinder hinged on a support of the telescopic mechanical arm. Arm one end is passed through slewing bearing and is fixed on the host computer platform, and the other end with snatch the hand and be connected, connect through flexible hydro-cylinder between a plurality of flexible arms, adopt this kind of structure to lie in rational arrangement platform truck in the narrow and small space in tunnel, to improving tunnel construction progress and construction safety especially important, the space of usable less equipment fixing realizes with bow member lifting to mounted position.
In particular, in a preferred embodiment, the robotic arm comprises a five-segment arm. The mechanical arm with the multi-section-arm structure can enable the working range of the installation trolley to be large, and therefore the steel arch frame can be installed more conveniently.
In particular, in a preferred embodiment, the robotic arms are symmetrically disposed on the host platform.
The mechanical arms are symmetrically arranged on two sides of the host platform, so that the steel arch installing trolley can work stably and reliably.
Further, in a preferred embodiment, the sides of the host platform are provided with legs. The landing leg can make the arch frame platform truck keep whole car steady when being under construction on the one hand, avoids tumbling, and on the other hand can conveniently correct the direction deviation in marcing, can conveniently compensate the deviation that appears in order to avoid the steel to encircle the condition of taking one's place the steel when installing through landing leg jacking cylinder simultaneously in the tunnel excavation in-process.
Further, in a preferred embodiment, the robot arm is provided with a basket at an end thereof adjacent to the gripping hand.
The hanging flower basket can carry on work such as bolt fastening, hanging the steel mesh and welding horizontal muscle as construction platform lift-launch staff, convenient safety.
Specifically, in a preferred embodiment, a power system is arranged on the host platform, and the power system comprises an engine and a motor-pump set.
The power system comprises two independent power systems, the engine power system provides power for driving, and the motor pump set provides power for the working device and other auxiliary systems, so that the service life of the installation trolley can be prolonged, and the maintenance of the trolley is convenient.
Compared with the prior art, the utility model has the advantages of: the whole ring steel arch frame which is butted and assembled on the ground can be lifted and installed at a position required by a tunnel, so that the labor intensity can be reduced, and the installation of the steel arch frame is quick and safe.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 schematically shows the overall structure of a tunnel steel arch mounting trolley according to an embodiment of the present invention;
fig. 2 schematically shows a front view structure of a tunnel steel arch mounting trolley according to an embodiment of the present invention;
fig. 3 schematically shows a top view structure of a tunnel steel arch mounting trolley according to an embodiment of the present invention;
fig. 4 schematically shows the utility model discloses a side view structure of tunnel steel bow member installation platform truck.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples, without thereby limiting the scope of the invention.
Fig. 1 schematically shows the overall structure of a tunnel steel arch installing trolley 10 according to an embodiment of the present invention. Fig. 2 schematically shows the main view structure of the tunnel steel arch installing trolley 10 according to the embodiment of the present invention. Fig. 3 schematically shows a top view structure of the tunnel steel arch installing trolley 10 according to an embodiment of the present invention. Fig. 4 schematically shows the side view structure of the tunnel steel arch installing trolley 10 of the embodiment of the present invention.
As shown in fig. 1 to 4, the tunnel steel arch installing trolley 10 according to the present invention comprises a host platform 1, a chassis 2, a mechanical arm 3 and a grabbing hand 4. Wherein, chassis 2 arranges in host computer platform 1 bottom, and arm 3 arranges on host computer platform 1, and the end of arm 3 is equipped with grabs hand 4. According to the utility model discloses tunnel steel bow member installation platform truck can will be subaerial the whole couch steel bow member that the butt joint was assembled through the terminal hand of snatching of arm and lift and install the tunnel and need the position, can greatly reduce steel arch installation time and manpower and materials to greatly increased the security of construction. Therefore, the labor intensity can be reduced, and the installation of the steel arch frame is quick and safe. In particular, the chassis 2 is preferably a wheeled chassis.
According to the utility model discloses a tunnel steel bow mounting platform truck 10, preferably, in this embodiment, arm 3 is connected with host computer platform 1 through slewing bearing 5. In a preferred embodiment, the robot arm 3 is driven in a swiveling motion by means of a hydraulic motor 6. In particular, in a preferred embodiment, the robot arm 3 is a telescopic robot arm. The telescopic boom solves the problem that the boom of the arch trolley cannot be retracted to cause the overlong turning radius of the whole trolley to be large, and the boom is high in unfolding speed. The telescopic mechanical arm is telescopic through a telescopic oil cylinder 7 hinged on a support of the telescopic mechanical arm. Arm one end is passed through slewing bearing and is fixed on the host computer platform, and the other end with snatch the hand and be connected, connect through flexible hydro-cylinder between a plurality of flexible arms, adopt this kind of structure to lie in rational arrangement platform truck in the narrow and small space in tunnel, to improving tunnel construction progress and construction safety especially important, the space of usable less equipment fixing realizes with bow member lifting to mounted position. Preferably, in the present embodiment, the robot arm 3 includes a five-joint arm. The mechanical arm with the five-section arm structure can enable the working range of the installation trolley to be large, and therefore the installation of the steel arch frame is convenient and fast.
Specifically, the lowermost arm is connected to a slewing bearing 5, a pair of symmetrically distributed hydraulic motors 6 drives the mechanical arm 3360 degrees to perform slewing motion, and the stretching of the mechanical arm 3 is realized through the motion of a stretching oil cylinder 7. The grabbing hand 4 can grab the steel arch 101 and adjust the posture of the steel arch 101 through remote control operation, so that the arch installation is realized.
As shown in fig. 1, 2 and 4, further, in a preferred embodiment, the robot arm 3 is provided with a basket 8 at an end thereof adjacent to the gripping hand 4. Hanging flower basket 8 can install fast in the front end of arm 3, realizes hanging flower basket 8's real-time level through automatically controlled, carries on work such as bolt fastening, string steel mesh and welding horizontal muscle as construction platform carrying staff, convenient safety.
Preferably, in the present embodiment, the robot arms 3 are symmetrically arranged on the host platform 1. The mechanical arms 3 are symmetrically arranged on two sides of the host platform, so that the steel arch installing trolley can work stably and reliably. Further, in a preferred embodiment, the sides of the host platform 1 are provided with legs 9. The landing leg can make the arch frame platform truck keep whole car steady when being under construction on the one hand, avoids tumbling, and on the other hand can conveniently correct the direction deviation in marcing, can conveniently compensate the deviation that appears in order to avoid the steel to encircle the condition of taking one's place the steel when installing through landing leg jacking cylinder simultaneously in the tunnel excavation in-process.
Specifically, in a preferred embodiment, as shown in fig. 3, a power system 11 is provided on the host platform 1, and the power system 11 includes an engine 111 and a motor-pump set 112. The power system comprises two independent power systems, the engine power system provides power for driving, and the motor pump set provides power for the working device and other auxiliary systems, so that the service life of the installation trolley can be prolonged, and the maintenance of the trolley is convenient.
According to the embodiment, it can be seen that the utility model relates to a tunnel steel bow member installation platform truck can lift the whole couch steel bow member that has assembled subaerially and install the tunnel needs the position to can reduce intensity of labour, and make the swift safety of installation of steel bow member.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not intended to be limited to the particular embodiments disclosed herein, but rather to include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A tunnel steel arch installing trolley is characterized by comprising a host platform, a chassis, a mechanical arm and a grabbing hand; wherein,
the chassis is disposed at a bottom of the host platform,
the mechanical arm is a telescopic mechanical arm, is arranged on the host platform, is connected with the host platform through a slewing bearing and is driven by a hydraulic motor to do slewing motion,
the end of the mechanical arm is provided with a grabbing hand, and one end of the mechanical arm, which is close to the grabbing hand, is provided with a hanging basket.
2. The tunnel steel arch mounting trolley of claim 1, wherein the telescoping robotic arm is telescoped by a telescoping cylinder hinged on a support of the telescoping robotic arm.
3. The tunnel steel arch installation trolley of claim 2, wherein the robotic arm comprises a five-segment arm.
4. The tunnel steel arch installation trolley of any one of claims 1 to 3, wherein the robotic arms are symmetrically arranged on the host platform.
5. The tunnel steel arch installation trolley of any one of claims 1 to 3, wherein the sides of the host platform are provided with legs.
6. The tunnel steel arch installation trolley of any one of claims 1 to 3, wherein a power system is provided on the host platform, the power system including an engine and a motor-pump set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243593.0U CN210033479U (en) | 2018-12-29 | 2018-12-29 | Tunnel steel arch frame installation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243593.0U CN210033479U (en) | 2018-12-29 | 2018-12-29 | Tunnel steel arch frame installation trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033479U true CN210033479U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822243593.0U Active CN210033479U (en) | 2018-12-29 | 2018-12-29 | Tunnel steel arch frame installation trolley |
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| Country | Link |
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| CN (1) | CN210033479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305878A (en) * | 2020-02-20 | 2020-06-19 | 东南大学 | Tunnel primary support steel arch mounting device and using method |
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2018
- 2018-12-29 CN CN201822243593.0U patent/CN210033479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305878A (en) * | 2020-02-20 | 2020-06-19 | 东南大学 | Tunnel primary support steel arch mounting device and using method |
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