CN116553104A - Segment self-adaptive translational transport equipment and construction method thereof - Google Patents
Segment self-adaptive translational transport equipment and construction method thereof Download PDFInfo
- Publication number
- CN116553104A CN116553104A CN202310457487.5A CN202310457487A CN116553104A CN 116553104 A CN116553104 A CN 116553104A CN 202310457487 A CN202310457487 A CN 202310457487A CN 116553104 A CN116553104 A CN 116553104A
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- wellhead
- inner bracket
- duct piece
- piece
- guide rails
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- 238000010276 construction Methods 0.000 title claims abstract description 9
- 230000003044 adaptive effect Effects 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a duct piece self-adaptive translational transport device and a construction method thereof, comprising the following steps: the base is arranged on one side of a wellhead of the ground well, two guide rails which are oppositely arranged are arranged on the base, sliding grooves are respectively formed in the opposite sides of the two guide rails, and the grooving direction of the sliding grooves faces the ground well; the two outer joists are respectively arranged on the opposite sides of the two guide rails in a lifting manner; the inner bracket is arranged between the two guide rails, the two opposite ends of the inner bracket are respectively and rotatably provided with a roller, and the rollers are arranged in the sliding grooves in a sliding way; the driving mechanism for pushing and pulling the inner bracket is arranged on the base; the extension bridge frame is arranged in the wellhead and comprises two supporting frames and a supporting piece, the supporting frames are provided with a first end and a second end which are opposite, the first end of each supporting frame is rotatably arranged on the other side of the wellhead, and the supporting piece is fixedly arranged on one side of the wellhead. The invention solves the problems of low hoisting and transporting efficiency existing in the conventional ground duct piece transportation by adopting a crane to hoist and descend.
Description
Technical Field
The invention relates to the technical field of shield construction, in particular to a duct piece self-adaptive translational transport device and a construction method thereof.
Background
The traditional ground duct piece transportation mode adopts a crane lifting mode. When the pipe piece is needed to be hoisted on the site and lowered into the well, site constructors at three positions are needed to cooperate to complete the work. Firstly, a pipe piece site person and a traveling driver are matched to hoist the pipe piece, after the traveling driver lifts the pipe piece to the position right above a wellhead, the traveling driver is instructed by a bottom hole staff to lift the pipe piece to the bottom of the well, and a plurality of personnel are used for installing and detaching the pipe piece lifting tool during the process, so that the process is complicated, uncertain factors exist, and the pipe piece transportation efficiency is low.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the self-adaptive translational transport equipment for the duct pieces and the construction method thereof are provided, so that the problems of low hoisting transport efficiency existing in the conventional ground duct piece transport by adopting crane hoisting and descending are solved.
To achieve the above object, there is provided a duct piece adaptive translational transport apparatus, comprising:
the base is arranged on one side of a wellhead of the ground well, two guide rails which are oppositely arranged are arranged on the base, sliding grooves are respectively formed in the opposite sides of the two guide rails, and the grooving direction of the sliding grooves is towards the ground well;
the two outer joists are respectively arranged on the opposite sides of the two guide rails in a lifting manner;
the inner bracket is arranged between the two guide rails, rollers are rotatably arranged at the opposite ends of the inner bracket respectively, and the rollers are slidably arranged in the sliding grooves;
the driving mechanism is used for pushing and pulling the inner bracket and is arranged on the base;
the extension bridge frame is installed in the wellhead, the extension bridge frame comprises two supporting frames and supporting pieces, the supporting frames are provided with a first end and a second end which are opposite, the first end of each supporting frame is rotatably installed on the other side of the wellhead, the supporting pieces are fixedly arranged on one side of the wellhead, the two outer joists ascend to bear a pipe piece, the two outer joists descend to enable the pipe piece to rest on the inner bracket, the inner bracket supports the pipe piece, the two supporting frames are rotated to enable the supporting pieces to be supported on the second ends of the two supporting frames and the two supporting frames are butted with sliding grooves of the two guide rails, and the driving mechanism pushes the inner bracket to enable the rollers to slide on the supporting frames through the sliding grooves, so that the pipe piece is arranged above the wellhead.
Further, the top of the supporting frame is flush with the inner wall of the bottom of the sliding groove.
Further, an arc-shaped surface is formed at the top of the outer joist, and the radian of the arc-shaped surface is adapted to the radian of the outer arc-shaped surface of the duct piece.
Further, the base is vertically provided with a jacking cylinder, and the outer joist is arranged on the jacking cylinder.
Further, the inner bracket comprises two inner beams which are oppositely arranged and a connecting beam connected between the two inner beams.
Further, the driving mechanism is a flat pushing oil cylinder, a counter-force beam is connected between one ends of the two guide rails far away from the wellhead, and the flat pushing oil cylinder is connected between the connecting beam and the counter-force beam.
Further, a plurality of rollers are rotatably mounted on opposite sides of the two inner beams, respectively.
The invention provides a construction method of a duct piece self-adaptive translational transport device, which comprises the following steps:
the two outer joists are lifted, so that the outer joists are higher than the inner brackets;
hoisting the pipe piece and placing the pipe piece on one end of the outer joist, which is far away from a wellhead of the ground well;
the inner bracket is arranged below the duct piece;
the two outer joists descend to enable the outer joists to be lower than the inner bracket, so that the duct piece is placed on the inner bracket;
after the inner bracket supports the duct piece, rotating the two supporting frames to enable the supporting pieces to be supported at the second ends of the two supporting frames and the two supporting frames to be in butt joint with the sliding grooves of the two guide rails;
the driving mechanism pushes the inner bracket to enable the roller to slide on the supporting frame through the sliding groove, so that the duct piece is arranged above the wellhead;
the pipe piece grabbing mechanism is arranged at the wellhead and grabs the pipe piece;
rotating the two supporting frames to enable the supporting frames to withdraw from the lower area of the duct piece;
and the duct piece grabbing mechanism lowers the duct piece into the ground well.
The pipe piece self-adaptive translational transport equipment has the beneficial effects that the pipe piece self-adaptive translational transport equipment adopts a double-rail design, can continuously and automatically transport the pipe piece, has high automation degree, can effectively reduce manpower and material resources, and in addition, the double rails are matched with the extension bridge frame arranged in the wellhead of the ground well, so that the pipe piece can be stably and reliably transported to the wellhead of the ground well, and further, the pipe piece can be accurately transported from the ground to the underground tunnel by being matched with the follow-up pipe piece grabbing mechanism, the pipe piece transportation efficiency is improved, and the manpower cost is reduced.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic structural diagram of a duct piece adaptive translational transport apparatus according to an embodiment of the present invention.
Fig. 2 is a top view of a duct piece adaptive translational transport apparatus according to an embodiment of the present invention.
Fig. 3 is a side view of a duct piece adaptive translational transport apparatus according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a wellhead of a surface hoistway in accordance with an embodiment of the present invention.
Fig. 5 is a schematic view illustrating a folded state of a support frame according to an embodiment of the invention.
Fig. 6 is a schematic view showing an expanded state of the support frame according to the embodiment of the present invention.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, the present invention provides a duct piece adaptive translational transport apparatus, comprising: a base 1, an outer joist 2, an inner bracket 3, a driving mechanism 4 and an extension bridge 5.
In this embodiment, the base is a rectangular supporting plate. The support plate is disposed in a horizontal direction.
Specifically, a ground well is formed in the ground. The bottom of the ground well is communicated with the underground tunnel. The base 1 is mounted to one side of the wellhead 8 of the ground hoistway. The base 1 is provided with two guide rails 11 which are oppositely arranged. The opposite sides of the two guide rails 11 are respectively provided with a sliding groove. The grooving direction of the chute is arranged towards the ground well.
In this embodiment, the wellhead of the ground hoistway is rectangular. The guide rail is arranged along the width direction of the wellhead. The length of the segment is adapted to the width of the wellhead.
The number of the outer joists 2 is two. The two outer joists are oppositely arranged. The two outer joists are respectively arranged on the opposite sides of the two guide rails. Specifically, the two outer joists 2 are respectively installed on the base in a liftable manner.
The inner bracket 3 is disposed between the two guide rails 11. The opposite ends of the inner bracket 3 are rotatably mounted with rollers 33, respectively. The roller 33 is slidably disposed in the chute.
When the outer joist rises, the top of the outer joist is higher than the top of the inner bracket. When the outer joist descends, the top of the outer joist is lower than the top of the inner bracket.
The drive mechanism 4 is mounted to the base 1. The driving mechanism 4 is used for pushing and pulling the inner bracket 3 to move along the length direction of the sliding groove of the guide rail. The chute is arranged along the length direction of the guide rail. Therefore, the inner carriage is driven to move toward the wellhead of the ground hoistway or away from the wellhead of the ground hoistway by the driving mechanism 4.
The extension bridge 5 is mounted in the wellhead. Specifically, the extension bridge 5 comprises two support brackets 51 and a support 52. The support shelf 51 has opposite first and second ends. A first end of the support bracket 51 is rotatably mounted to the other side of the wellhead. The support 52 is fixed to one side of the wellhead.
In this embodiment, the support frame is a steel structural beam. One end of the steel structure beam is hinged to the inner wall of the wellhead of the ground well. The support member is a coanda steel beam. The wall-attached steel beam is fixedly arranged on the inner wall of the wellhead of the ground well. The supporting frame and the supporting piece are oppositely arranged on two opposite inner walls of the wellhead.
In the pipe piece transferring process, the outer joists are lifted and the pipe piece is hoisted to one end of the two outer joists through the travelling crane, so that the two outer joists 2 receive the pipe piece 7. The inner bracket is moved to a position below one end of the outer joist by a driving mechanism. After the two outer joists 2 are lowered, the tube sheet 7 is allowed to rest on the inner bracket 3. Referring to fig. 6, after the inner bracket 3 is supported on the duct piece 7, the two supporting frames 51 are rotated to make the supporting members 52 supported on the second ends of the two supporting frames 51 and the two supporting frames 51 butt-jointed with the sliding grooves of the two guide rails 11, so that the supporting frames are arranged outside the sliding grooves of the guide rails and butt-jointed with the sliding grooves to form a channel extending into the wellhead of the ground hoistway. The driving mechanism 4 pushes against the inner bracket 3, so that the roller 33 slides onto the supporting frame 51 (namely stretches into the wellhead of the ground well) through the sliding groove, the duct piece 7 is arranged above the wellhead, and further the transfer process of accurately conveying the duct piece from the duct piece stacking place to the wellhead of the ground well is realized, and a guarantee is provided for accurately discharging the duct piece into the tunnel.
In this embodiment, the top of the supporting frame 51 is flush with the bottom inner wall of the chute, so that the rollers achieve seamless docking between the chute and the supporting frame.
Referring to fig. 5, before the segment is transferred toward the wellhead, the support frame is attached to the inner wall of the side of the wellhead away from the guide rail, and the support frame is disposed along the width direction of the wellhead. Referring to fig. 6, when the segment is transferred toward the wellhead, the support frame is rotated (the support frame rotates 90 ° and is disposed along the length direction of the wellhead), so that the support frame is disposed on the extension line of the chute along the length direction of the chute, and the segment on the inner joist can be smoothly disposed above the wellhead. A rotating mechanism, such as a hydraulic cylinder, is arranged between the support frame and the inner wall of the wellhead to realize automatic rotation of the support frame.
As a preferred embodiment, the top of the outer joist 2 is formed with an arcuate surface. The radian of the arc surface is adapted to the radian of the outer arc surface of the duct piece 7. The base 1 is vertically provided with a jacking cylinder. The outer joist 2 is mounted to the jacking cylinder 21.
In the present embodiment, the inner bracket 3 includes two inner beams 31 and a connecting beam 32. The top surface of the inner beam is provided with an arc-shaped surface, and the radian of the arc-shaped surface is adapted to the radian of the outer arc-shaped surface of the duct piece. The two inner beams 31 are arranged opposite to each other. The connecting beam 32 is connected between the two inner beams 31.
As a preferred embodiment, the driving mechanism 4 is a flat push cylinder. A counter-force beam 12 is connected between the ends of the two guide rails 11, which are far away from the wellhead. The flat-push cylinder is connected between the tie beam 32 and the reaction beam 12.
In this embodiment, the inner and outer joists are co-directionally arranged with the runners of the guide rail. A plurality of rollers 33 are rotatably mounted on opposite sides of the inner beams 31, respectively.
The invention provides a construction method of a duct piece self-adaptive translational transport device, which comprises the following steps:
s1: the two outer joists 2 are raised so that the outer joists 2 are higher than the inner brackets 3.
In particular, the length of the outer joist is adapted to the length of the guide rail. Two ends of the outer joist are respectively arranged on the base in a lifting manner through the jacking oil cylinders.
When the pipe piece is transported to the wellhead of the ground well, the outer joist is lifted by the lifting cylinder, so that the top of the outer joist is higher than the top of the inner bracket.
S2: the tube sheet 7 is hoisted and the tube sheet 7 is placed on the end of the outer joist 2 away from the wellhead of the ground hoistway.
In this embodiment, the pipe piece is hoisted by a crane and placed on one end of the two outer joists 2, which is far from the wellhead of the ground hoistway.
S3: the inner bracket 3 is disposed below the segment 7.
The inner bracket is arranged at one end of the two outer joists far away from the wellhead of the ground well through the driving mechanism, namely, the inner bracket 3 is arranged under the duct piece 7.
S4: the two outer joists 2 are lowered to make the outer joists 2 lower than the inner bracket 3 so that the tube sheet 7 rests on the inner bracket 3.
S5: after the inner bracket 3 is supported on the duct piece 7, the two supporting frames 51 are rotated so that the supporting pieces 52 are supported on the second ends of the two supporting frames 51 and the two supporting frames 51 are abutted with the sliding grooves of the two guide rails 11.
S6: the driving mechanism 4 pushes against the inner bracket 3, so that the roller 33 slides onto the supporting frame 51 via the chute, and the pipe piece 7 is arranged above the wellhead.
S7: the segment grabbing mechanism 6 arranged at the wellhead grabs the segment 7.
S8: the two support frames 51 are rotated so that the support frames 51 are withdrawn from the lower region of the tube sheet 7.
S9: the segment grabbing mechanism 6 lowers the segment 7 into the ground hoistway.
The mechanism adopts a double-rail design, and can continuously and automatically transport the duct pieces.
2) The auxiliary joist is used for achieving the effect of duct piece transportation stability.
The pipe piece self-adaptive translational transport equipment provided by the invention has the advantages that the pipe piece self-adaptive translational transport equipment adopts a double-rail design, the pipe piece can be continuously and automatically transported, the automation degree is high, the manpower and material resources can be effectively reduced, in addition, the double rails are matched with the extension bridge frame arranged in the wellhead of the ground well, so that the pipe piece can be stably and reliably transported to the wellhead of the ground well, and further, the pipe piece can be accurately transported from the ground to the underground tunnel by being matched with the follow-up pipe piece grabbing mechanism, the pipe piece transportation efficiency is improved, and the manpower cost is reduced.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (8)
1. The utility model provides a section of jurisdiction self-adaptation translation transportation equipment which characterized in that includes:
the base is arranged on one side of a wellhead of the ground well, two guide rails which are oppositely arranged are arranged on the base, sliding grooves are respectively formed in the opposite sides of the two guide rails, and the grooving direction of the sliding grooves is towards the ground well;
the two outer joists are respectively arranged on the opposite sides of the two guide rails in a lifting manner;
the inner bracket is arranged between the two guide rails, rollers are rotatably arranged at the opposite ends of the inner bracket respectively, and the rollers are slidably arranged in the sliding grooves;
the driving mechanism is used for pushing and pulling the inner bracket and is arranged on the base;
the extension bridge frame is installed in the wellhead, the extension bridge frame comprises two supporting frames and supporting pieces, the supporting frames are provided with a first end and a second end which are opposite, the first end of each supporting frame is rotatably installed on the other side of the wellhead, the supporting pieces are fixedly arranged on one side of the wellhead, the two outer joists ascend to bear a pipe piece, the two outer joists descend to enable the pipe piece to rest on the inner bracket, the inner bracket supports the pipe piece, the two supporting frames are rotated to enable the supporting pieces to be supported on the second ends of the two supporting frames and the two supporting frames are butted with sliding grooves of the two guide rails, and the driving mechanism pushes the inner bracket to enable the rollers to slide on the supporting frames through the sliding grooves, so that the pipe piece is arranged above the wellhead.
2. The duct piece adaptive translational transport device of claim 1, wherein the top of the support frame is flush with the bottom inner wall of the chute.
3. The duct piece adaptive translational transport device of claim 1, wherein the top of the outer joist is formed with an arcuate surface, the arc of which is adapted to the arc of the outer arcuate surface of the duct piece.
4. The adaptive duct piece translational transport device of claim 3, wherein the base is vertically mounted with a jacking cylinder, and the outer joist is mounted to the jacking cylinder.
5. The tube sheet adaptive translational transport apparatus of claim 1, wherein the inner bracket comprises two inner beams disposed opposite each other and a connecting beam connected between the two inner beams.
6. The adaptive duct piece translational transport device of claim 5, wherein the drive mechanism is a flat push cylinder, a reaction beam is connected between one ends of the two guide rails away from the wellhead, and the flat push cylinder is connected between the contact beam and the reaction beam.
7. The adaptive duct piece translational transport device of claim 5, wherein the opposite sides of the two inner beams are rotatably mounted with a plurality of rollers, respectively.
8. A construction method of the duct piece self-adaptive translational transport apparatus according to any one of claims 1 to 7, comprising the steps of:
the two outer joists are lifted, so that the outer joists are higher than the inner brackets;
hoisting the pipe piece and placing the pipe piece on one end of the outer joist, which is far away from a wellhead of the ground well;
the inner bracket is arranged below the duct piece;
the two outer joists descend to enable the outer joists to be lower than the inner bracket, so that the duct piece is placed on the inner bracket;
after the inner bracket supports the duct piece, rotating the two supporting frames to enable the supporting pieces to be supported at the second ends of the two supporting frames and the two supporting frames to be in butt joint with the sliding grooves of the two guide rails;
the driving mechanism pushes the inner bracket to enable the roller to slide on the supporting frame through the sliding groove, so that the duct piece is arranged above the wellhead;
the pipe piece grabbing mechanism is arranged at the wellhead and grabs the pipe piece;
rotating the two supporting frames to enable the supporting frames to withdraw from the lower area of the duct piece;
and the duct piece grabbing mechanism lowers the duct piece into the ground well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310457487.5A CN116553104A (en) | 2023-04-25 | 2023-04-25 | Segment self-adaptive translational transport equipment and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310457487.5A CN116553104A (en) | 2023-04-25 | 2023-04-25 | Segment self-adaptive translational transport equipment and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116553104A true CN116553104A (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310457487.5A Pending CN116553104A (en) | 2023-04-25 | 2023-04-25 | Segment self-adaptive translational transport equipment and construction method thereof |
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| Country | Link |
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| CN (1) | CN116553104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117002942A (en) * | 2023-09-07 | 2023-11-07 | 兰州华瑞通隧道工程装备有限公司 | Track platform for transporting shield tunneling machine components |
-
2023
- 2023-04-25 CN CN202310457487.5A patent/CN116553104A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117002942A (en) * | 2023-09-07 | 2023-11-07 | 兰州华瑞通隧道工程装备有限公司 | Track platform for transporting shield tunneling machine components |
| CN117002942B (en) * | 2023-09-07 | 2024-03-26 | 兰州华瑞通隧道工程装备有限公司 | Track platform for transporting shield tunneling machine components |
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