CN215890052U - Segment transportation system for shield tunneling machine in limited space - Google Patents
Segment transportation system for shield tunneling machine in limited space Download PDFInfo
- Publication number
- CN215890052U CN215890052U CN202122021261.XU CN202122021261U CN215890052U CN 215890052 U CN215890052 U CN 215890052U CN 202122021261 U CN202122021261 U CN 202122021261U CN 215890052 U CN215890052 U CN 215890052U
- Authority
- CN
- China
- Prior art keywords
- shield tunneling
- tunneling machine
- conveying mechanism
- bearing
- limited space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a segment conveying system for a shield tunneling machine in a limited space, which comprises a conveying mechanism and a power mechanism, wherein the conveying mechanism is arranged at the lower part of a main beam of the shield tunneling machine and used for bearing segments, and the power mechanism is used for drawing the conveying mechanism; the conveying mechanism comprises a square frame and a tray arranged on the square frame and used for bearing the duct piece, wherein a wheel shaft, a wheel hub and a bottom plate which are matched with the track are arranged on the square frame, and a rotating mechanism for horizontally rotating the tray is arranged on the bottom plate. The conveying mechanism is matched with the power mechanism, so that reciprocating motion is facilitated in a limited space at the lower part of a main beam of the shield tunneling machine, a duct piece is conveyed from a hanging and unloading area at an initial end to a duct piece assembling area at a digging end, the duct piece on the tray is conveniently horizontally rotated by the aid of the rotating mechanism, the position of the rotated duct piece is adapted to the limited space at the lower part of the main beam of the shield tunneling machine, conveying work is smoothly completed, the duct piece is conveniently rotated again before being clamped by a duct piece assembling machine of the shield tunneling machine, and the flexibility is high.
Description
Technical Field
The utility model belongs to the technical field of segment transportation in a shield machine, and particularly relates to a segment transportation system for a shield machine in a limited space.
Background
The current shield method construction tunnel technology becomes the main construction method of urban tunnel construction, the main mechanical equipment used is the shield machine, the feeding machine on the shield machine transports the duct piece from the hanging and unloading area to the duct piece assembling area to complete the duct piece conveying process, the shield machines used in the market have various types and structures, the urban railway line station structure has certain difference and integrates the factors, in the stage of shield starting and assembling, the shield machine structure is limited by the station structure, and partial structural parts can not be installed and used, wherein, the feeder is one of the frequently limited structural members, when the net height and the net width of the lower part of the first segment trolley of the shield machine do not meet the installation space of the feeder matched with the feeder, other transportation modes are needed to meet the transportation requirement of the duct piece in the shield machine at the starting section, therefore, a conveying device capable of conveying the duct pieces in a limited space at the lower part of a main beam of the shield tunneling machine is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the duct piece conveying system for the shield tunneling machine under the limited space is provided aiming at the defects in the prior art, the duct piece conveying system is simple in structure and reasonable in design, duct pieces can be conveniently borne by the conveying mechanism, the conveying mechanism can reciprocate in the limited space at the lower part of a main beam of the shield tunneling machine under the traction of the power mechanism, so that the duct pieces are conveyed to a duct piece assembling area at a digging end from a hanging and unloading area at an initial end, the duct pieces on a tray can be conveniently horizontally rotated by the aid of the rotating mechanism, the rotated duct pieces are enabled to be adaptive to the limited space at the lower part of the main beam of the shield tunneling machine, the conveying work is smoothly completed, the duct pieces can be conveniently rotated again before being clamped by a duct piece assembling machine of the shield tunneling machine, and the duct piece conveying system is high in flexibility and practicability.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a shield constructs machine section of jurisdiction conveyor system under finite space which characterized in that: the device comprises a conveying mechanism which is arranged at the lower part of a main beam of the shield tunneling machine and bears a duct piece, and a power mechanism for drawing the conveying mechanism, wherein the conveying mechanism is arranged on a track;
the conveying mechanism comprises a square frame and a tray arranged on the square frame and used for bearing the duct piece, two supporting beams are arranged on the square frame, two wheel shafts penetrate through the supporting beams, wheel hubs matched with the rails are arranged on the wheel shafts, a bottom plate is arranged between the two supporting beams and the two wheel shafts, and a rotating mechanism for horizontally rotating the tray is arranged on the bottom plate.
The segment conveying system for the shield machine in the limited space is characterized in that: the square frame comprises two cross beams and two vertical beams, and hanging lugs are arranged on the cross beams.
The segment conveying system for the shield machine in the limited space is characterized in that: the power mechanism comprises a first steel wire rope and a second steel wire rope which are respectively connected with the two hangers, and a winch which is connected with the first steel wire rope and the second steel wire rope.
The segment conveying system for the shield machine in the limited space is characterized in that: the power mechanism further comprises a pulley block, the pulley block comprises a first pulley arranged on the ground of the tunneling end, a second pulley arranged on one side, close to the tunneling end, of the main beam of the shield tunneling machine and a third pulley arranged on one side, close to the initiating end, of the main beam of the shield tunneling machine, one end, far away from the conveying mechanism, of the first steel wire rope is sequentially wound on the first pulley, the second pulley and the third pulley and is connected with one end, far away from the conveying mechanism, of the steel wire rope of the winch, and one end, far away from the conveying mechanism, of the second steel wire rope is connected with the other end, far away from the steel wire rope of the winch.
The segment conveying system for the shield machine in the limited space is characterized in that: the rotary mechanism comprises a bearing and a plurality of limiting plates which are arranged on the bottom plate and limit displacement of a bearing tight ring, the loose ring of the bearing is connected with the top of the bottom plate, the tight ring of the bearing is connected with the bottom of the tray and is a plurality of limiting plates are arranged along the circumferential direction of the outer side wall of the bearing uniformly, and the upper surface of each limiting plate is lower than the upper surface of the bearing tight ring and higher than the lower surface of the bearing tight ring.
The segment conveying system for the shield machine in the limited space is characterized in that: the lower part of the bottom plate is provided with a plurality of stiffening plates, and two ends of each stiffening plate are respectively connected with the two supporting beams.
The segment conveying system for the shield machine in the limited space is characterized in that: and baffles for limiting the advancing of the conveying mechanism are arranged at two ends of the track.
The segment conveying system for the shield machine in the limited space is characterized in that: the tray is square board, the one side that is close to the section of jurisdiction on the square board is provided with the circular arc.
Compared with the prior art, the utility model has the following advantages:
1. the utility model has simple and convenient and quick operation, is convenient for bearing the duct piece by arranging the conveying mechanism, ensures that the conveying mechanism can reciprocate in a limited space at the lower part of the main beam of the shield tunneling machine along the track under the traction of the power mechanism by matching the wheel shaft, the wheel hub and the track, thereby conveying the duct piece from the hanging and unloading area at the initial end to the duct piece assembling area at the digging end, being convenient for the shield tunneling machine to work smoothly and having strong practicability.
2. The rotating mechanism is arranged to facilitate the rotation of the tray, so that the segment on the tray can rotate horizontally, namely, in the lifting and unloading area of the initiating end, the length direction of the rotated segment is consistent with the advancing direction of the conveying mechanism, the segment can be adapted to the limited space at the lower part of the main beam of the shield machine conveniently, when the segment reaches the segment assembling area of the digging end, the segment is rotated horizontally again, the clamping direction of the segment assembling machine of the shield machine can be adapted conveniently, and the flexibility is strong.
In conclusion, the conveying mechanism is simple in structure and reasonable in design, the conveying mechanism is convenient to bear the duct pieces, the conveying mechanism can reciprocate in a limited space at the lower part of a main beam of the shield tunneling machine under the traction of the power mechanism, so that the duct pieces are conveyed to a duct piece splicing area at a digging end from a lifting area at an initial end, the duct pieces on the tray can be conveniently horizontally rotated by the aid of the rotating mechanism, the positions of the rotated duct pieces are adapted to the limited space at the lower part of the main beam of the shield tunneling machine, the conveying work is smoothly completed, the duct pieces can be conveniently rotated again before being clamped by a duct piece splicing machine of the shield tunneling machine, and the flexibility and the practicability are high.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the conveying mechanism of the present invention.
Fig. 3 is a schematic view of the conveying mechanism of the present invention with the tray removed.
Fig. 4 is a sectional view a-a of fig. 2.
Fig. 5 is a sectional view B-B of fig. 2.
Fig. 6 is a schematic structural view of a tray in embodiment 2 of the present invention.
Description of reference numerals:
1-a cross beam; 2-vertical beam; 3, hanging a lug;
4-a support beam; 5-wheel shaft; 6-a hub;
7-a bottom plate; 8-a stiffening plate; 9-a bearing;
10-a limiting plate; 11-a tray; 11-1-arc;
12-a segment; 13-a track; 14-a baffle;
15-shield machine main beam; 16-a first wire rope; 17-a second wire rope;
18-a first pulley; 19-a second pulley; 20-third pulley.
Detailed Description
Example 1
As shown in fig. 1 to 5, the present invention includes a conveying mechanism disposed below a main beam 15 of the shield tunneling machine and carrying a segment 12, and a power mechanism for pulling the conveying mechanism, wherein the conveying mechanism is disposed on a track 13.
The conveying mechanism comprises a square frame and a tray 11 arranged on the square frame and used for bearing the duct piece 12, two supporting beams 4 are arranged on the square frame, two wheel shafts 5 penetrate through the supporting beams 4, wheel hubs 6 matched with the rails 13 are arranged on the wheel shafts 5, a bottom plate 7 is arranged between the two supporting beams 4 and the two wheel shafts 5, and a rotating mechanism for horizontally rotating the tray 11 is arranged on the bottom plate 7.
When in practical use, the conveying mechanism is arranged to be convenient for bearing the duct piece 12, the conveying mechanism can reciprocate in a limited space at the lower part of the main beam 15 of the shield tunneling machine along the track 13 under the traction of the power mechanism through the matching of the wheel shaft 5, the wheel hub 6 and the track 13, thereby transporting the segment 12 from the hanging and unloading area of the initial end to the segment assembling area of the digging end, facilitating the smooth work of the shield machine, the rotating mechanism is arranged, so that the tray 11 is convenient to rotate, the pipe piece 12 on the tray 11 horizontally rotates, namely, in the lifting and unloading area at the initiating end, the length direction of the rotated segment 12 is consistent with the advancing direction of the conveying mechanism, thereby being convenient to adapt to the limited space at the lower part of the main beam 15 of the shield tunneling machine, when the segment 12 reaches the segment splicing area at the digging end, the segment 12 is horizontally rotated again, so that the clamping direction of the segment splicing machine of the shield tunneling machine is convenient to adapt, and the flexibility is strong.
It should be noted that, section of jurisdiction 12 is the arc, and when section of jurisdiction 12 was placed on tray 11 and the opening upwards, the stuff was all placed on the contact surface both sides of section of jurisdiction 12 and tray 11, was favorable to avoiding section of jurisdiction 12 displacement and slope to appear, is provided with the graphite copper sheathing on wheel hub 6, is favorable to lubricating, maintenance wheel hub 6.
In this embodiment, the square frame includes two crossbeams 1 and two vertical beams 2, be provided with hangers 3 on crossbeam 1.
During the in-service use, crossbeam 1, erect roof beam 2 and the equal preferred I shaped steel of a supporting beam 4, constitute square frame with two crossbeams 1 and two perpendicular roof beams 2 end to end, two supporting beam 4's both ends respectively with the side fixed connection of two crossbeams 1, square frame's structural rigidity has been strengthened, through set up hangers 3 on crossbeam 1, be convenient for be connected with power unit, and hangers 3 are located crossbeam 1 lateral surface center, when using hangers 3 as fulcrum pulling conveying mechanism, be favorable to keeping conveying mechanism's balance.
In this embodiment, the power mechanism includes a first wire rope 16 and a second wire rope 17 respectively connected to the two hangers 3, and a winch 21 both connected to the first wire rope 16 and the second wire rope 17.
In this embodiment, the power mechanism further includes a pulley block, the pulley block includes a first pulley 18 disposed on the ground at the tunneling end, a second pulley 19 disposed on the side of the main beam 15 of the shield machine close to the tunneling end, and a third pulley 20 disposed on the side of the main beam 15 of the shield machine close to the originating end, one end of the first steel wire rope 16 far away from the conveying mechanism is sequentially wound around the first pulley 18, the second pulley 19, and the third pulley 20 and connected with one end of the steel wire rope wound on the winch 21, and one end of the second steel wire rope 17 far away from the conveying mechanism is connected with the other end of the steel wire rope wound on the winch 21.
In practical use, the winch 21 is placed at the initial end of the tunnel, the first pulley 18, the second pulley 19 and the third pulley 20 are fixed pulleys, the first pulley 18 is arranged on the ground at the tunneling end, the second pulley 19 is arranged on the side, close to the tunneling end, of the main beam 15 of the shield tunneling machine, and the third pulley 20 is arranged on the side, close to the initial end, of the main beam 15 of the shield tunneling machine, so that the first steel wire rope 16 is started from one lug 3 and is sequentially connected with the first pulley 18, the second pulley 19, the third pulley 20 and the winch 21, when the winch 21 works in the forward direction, the conveying mechanism can be pulled to move towards the tunneling end, the second steel wire rope 17 is connected with the other lug 3 and the winch 21, and when the winch 21 works in the reverse direction, the conveying mechanism can be pulled to move towards the initial end of the tunnel, and therefore the duct piece 12 can be transported in a limited space at the lower part of the main beam 15 of the shield tunneling machine.
In this embodiment, rotary mechanism includes bearing 9 and sets up on bottom plate 7 and restriction a plurality of limiting plate 10 of bearing 9 straining ring displacement, the loose ring of bearing 9 with the top of bottom plate 7 is connected, the straining ring of bearing 9 is connected with the bottom of tray 11, and is a plurality of limiting plate 10 is followed the lateral wall circumference of bearing 9 is evenly laid, the upper surface of limiting plate 10 is less than the upper surface of bearing 9 straining ring and is higher than the lower surface of bearing 9 straining ring.
During the in-service use, through being connected the loose ring of bearing 9 with the top of bottom plate 7, be connected the tightring of bearing 9 with the bottom of tray 11, realized that tray 11 is rotatory, evenly lay along the lateral wall circumference of bearing 9 through setting up a plurality of limiting plates 10, be convenient for prevent that the tightring of bearing 9 breaks away from bearing 9, thereby prevent that tray 11 and section of jurisdiction 12 from turning on one's side, be favorable to transportation work to go on smoothly, be less than the upper surface of bearing 9 tightring and be higher than through the upper surface that sets up limiting plate 10 the lower surface of bearing 9 tightring, there is the clearance between limiting plate 10 and the tray 11 promptly, and there is the clearance also in the lateral wall of limiting plate 10 and bearing 9, has avoided limiting plate 10 to influence tray 11 to rotate.
It should be noted that the bearing 9 is preferably a 51164 thrust bearing.
In this embodiment, the lower portion of the bottom plate 7 is provided with a plurality of stiffening plates 8, and two ends of each stiffening plate 8 are connected to two support beams 4 respectively.
During the in-service use, the both ends of stiffener 8 respectively with the side fixed connection of two backup pads 4, a plurality of stiffeners 8 are transversely evenly laid along conveying mechanism's advancing direction, through setting up stiffener 8, are convenient for strengthen the rigidity and the bearing capacity of bottom plate 7, are favorable to strengthening the stability of transportation, are convenient for transport large-scale section of jurisdiction 12.
In this embodiment, two ends of the track 13 are provided with a baffle 14 for limiting the advance of the conveying mechanism.
During practical use, the baffle plates 14 are arranged, so that the conveying mechanisms can be stopped from continuously advancing at the two ends of the rails 13, the conveying mechanisms are prevented from exceeding the range of the rails 13, the side turning of the conveying mechanisms and the damage to the duct pieces 12 are avoided, and the construction safety is enhanced.
Example 2
In this embodiment, the tray 11 is a square plate, and an arc 11-1 is disposed on one surface of the square plate close to the duct piece 12.
During actual use, the arc 11-1 is arranged on the side, close to the duct piece 12, of the tray 11, so that the radian of the duct piece 12 is convenient to adapt to, the displacement of the duct piece 12 is favorably limited, the problems that the duct piece 12 is turned on side in the transportation process and the like are avoided, and the side, close to the bearing 9, of the tray 11 is a plane and is convenient to fix with the bearing 9.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a shield constructs machine section of jurisdiction conveyor system under finite space which characterized in that: the device comprises a conveying mechanism which is arranged at the lower part of a main beam (15) of the shield tunneling machine and bears a duct piece (12), and a power mechanism for drawing the conveying mechanism, wherein the conveying mechanism is arranged on a track (13);
conveying mechanism includes square frame, sets up be used for bearing on the square frame tray (11) of section of jurisdiction (12), be provided with two supporting beam (4) on the square frame, wear to be equipped with two shaft (5) in supporting beam (4), be provided with on shaft (5) with wheel hub (6) that track (13) suited, two supporting beam (4) and two be provided with between shaft (5) bottom plate (7), be provided with on bottom plate (7) and supply tray (11) horizontal rotation's rotary mechanism.
2. The segment transport system for the shield tunneling machine in the limited space of claim 1, wherein: the square frame comprises two cross beams (1) and two vertical beams (2), and the cross beams (1) are provided with hanging lugs (3).
3. The segment transport system for the shield tunneling machine in the limited space of claim 2, wherein: the power mechanism comprises a first steel wire rope (16) and a second steel wire rope (17) which are respectively connected with the two hangers (3), and a winch (21) which is connected with the first steel wire rope (16) and the second steel wire rope (17).
4. The segment transport system for the shield tunneling machine in the limited space of claim 3, wherein: the power mechanism further comprises a pulley block, the pulley block comprises a first pulley (18) arranged on the ground of the tunneling end, a second pulley (19) arranged on one side, close to the tunneling end, of the main beam (15) of the shield tunneling machine and a third pulley (20) arranged on one side, close to the initiating end, of the main beam (15) of the shield tunneling machine, one end, far away from the conveying mechanism, of the first steel wire rope (16) is sequentially wound on the first pulley (18), the second pulley (19) and the third pulley (20) and connected with one end, far away from the conveying mechanism, of the second steel wire rope (17), and the other end, far away from the conveying mechanism, of the second steel wire rope (17) is connected with the other end of the steel wire rope wound on the winch (21).
5. The segment transport system for the shield tunneling machine in the limited space of claim 1, wherein: rotary mechanism includes bearing (9) and sets up on bottom plate (7) and restriction a plurality of limiting plate (10) of bearing (9) tightring displacement, the loose ring of bearing (9) with the top of bottom plate (7) is connected, the tightring of bearing (9) is connected, and is a plurality of with the bottom of tray (11) limiting plate (10) are followed the lateral wall circumference of bearing (9) is evenly laid, the upper surface of limiting plate (10) is less than the upper surface of bearing (9) tightring just is higher than the lower surface of bearing (9) tightring.
6. The segment transport system for the shield tunneling machine in the limited space of claim 1, wherein: the lower part of the bottom plate (7) is provided with a plurality of stiffening plates (8), and two ends of each stiffening plate (8) are respectively connected with the two supporting beams (4).
7. The segment transport system for the shield tunneling machine in the limited space of claim 1, wherein: and two ends of the track (13) are provided with baffle plates (14) for limiting the advancing of the conveying mechanism.
8. The segment transport system for the shield tunneling machine in the limited space of claim 1, wherein: the tray (11) is a square plate, and an arc (11-1) is arranged on one surface, close to the duct piece (12), of the square plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122021261.XU CN215890052U (en) | 2021-08-25 | 2021-08-25 | Segment transportation system for shield tunneling machine in limited space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122021261.XU CN215890052U (en) | 2021-08-25 | 2021-08-25 | Segment transportation system for shield tunneling machine in limited space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890052U true CN215890052U (en) | 2022-02-22 |
Family
ID=80503887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122021261.XU Active CN215890052U (en) | 2021-08-25 | 2021-08-25 | Segment transportation system for shield tunneling machine in limited space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387823A (en) * | 2022-08-08 | 2022-11-25 | 武汉容晟吉美科技有限公司 | Full-automatic steel ring piece lifting device and construction method thereof |
-
2021
- 2021-08-25 CN CN202122021261.XU patent/CN215890052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387823A (en) * | 2022-08-08 | 2022-11-25 | 武汉容晟吉美科技有限公司 | Full-automatic steel ring piece lifting device and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215890052U (en) | Segment transportation system for shield tunneling machine in limited space | |
| CN206901170U (en) | A kind of rubber conveyer that cupola well is taken off suitable for 2500m3 blast furnaces | |
| CN111118546A (en) | Anode carbon block group loading and unloading station | |
| CN205328007U (en) | 180 rotatory belt feeder of degree | |
| CN201703893U (en) | Movable belt winder | |
| CN210558525U (en) | Crawler-type power cable conveyer | |
| CN208106456U (en) | A kind of section of jurisdiction discharge mechanism | |
| CN215050556U (en) | Automatic conveying device of anticorrosive steel pipe heating furnace | |
| CN207001474U (en) | A kind of belt replacing servicing unit | |
| CN202744025U (en) | Bridge-type bucket wheel blending reclaimer | |
| CN211337733U (en) | Lifting machine with automatic dust collector | |
| CN210392819U (en) | Tubular product material loading machine | |
| CN212711419U (en) | Storage bin structure of conveying belt coating production line | |
| CN210213709U (en) | Conveyer belt device for conveying boss long rod parts | |
| CN210029009U (en) | Linear material warehouse suitable for automatic lamination of transformer cores | |
| CN215672222U (en) | Gravity induction type slurry transportation device | |
| CN209242594U (en) | A kind of arm-type DOCK LEVELER of electric rotating | |
| CN202175397U (en) | Double-trolley loading device in suspension conveyor | |
| CN110937321A (en) | Movable rubber belt conveyor | |
| CN102351096A (en) | Double-trolley loading device in suspended conveyor | |
| CN220220813U (en) | Natural gas pipeline installation conveying equipment | |
| CN202175475U (en) | Electric cable transporting and mounting device | |
| CN211443788U (en) | Movable rubber belt conveyor | |
| CN216938342U (en) | Roller way guider after square billet caster cuts | |
| CN214656796U (en) | Lining machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |