CN203394545U - Tube sheet transporting device for shield tunnel - Google Patents
Tube sheet transporting device for shield tunnel Download PDFInfo
- Publication number
- CN203394545U CN203394545U CN201320505920.XU CN201320505920U CN203394545U CN 203394545 U CN203394545 U CN 203394545U CN 201320505920 U CN201320505920 U CN 201320505920U CN 203394545 U CN203394545 U CN 203394545U
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- jurisdiction
- shield tunnel
- transporting device
- walking dolly
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Abstract
The utility model discloses a tube sheet transporting device for a shield tunnel. The tube sheet transporting device comprises a walking trolley (3) arranged on a walking track (2), a drive mechanism and a gripping mechanism (4) capable of moving up and down, wherein the walking track (2) is arranged in a small-diameter shield tunnel, the drive mechanism is used for driving the walking trolley (3) to move along the walking track (2), the lower end of the gripping mechanism (4) is connected with a tube sheet (7) to be transported, and the upper end of the gripping mechanism (4) is connected with the walking trolley (3). The tube sheet transporting device for the shield tunnel is high in transporting speed and high in work efficiency, and is especially suitable for the small-diameter shield tunnel.
Description
Technical field
The utility model relates to a kind of mechanical device of having bad luck, and is specifically related to a kind of section of jurisdiction transporting device for shield tunnel.
Background technology
The fast development of domestic city subway construction, impels the method for constructing metro tunnel and technology to develop rapidly.Wherein, shield tunnel construction method is carried and tunnel support owing to can disposablely completing tunnel excavation, dregs, compare with traditional Mining Method method for tunnel construction there is construction safety, efficient, environmental protection and automaticity advantages of higher.At present, shield tunnel construction method has become the first-selected engineering method in the constructing metro tunnel of most cities.
Tunnel support material therefor after shield machine excavation is generally the prefabricated steel hoop concrete pipe sheet (hereinafter to be referred as section of jurisdiction) with certain width and thickness.The external diameter of section of jurisdiction, thickness, width and piecemeal pattern depend on tunnel general arrangement size, and every endless tube sheet quantity is generally comprised of 4～6 sections of jurisdiction.Tunnel support is to be grabbed between suitable ，Mei Kuai section of jurisdiction, locus and be bolted and fix by action Jiang Meikuai sections of jurisdiction such as movement, rotations with the pipe sheet assembling equipment of shield machine configuration.Pipe sheet assembling equipment is generally positioned at shield machine front area, and can only move in inner limited the moving forward and backward in stroke of shield machine.Simultaneously, Gilled tube transporting carriage (being generally rail storage battery flat car) is limited to the space of shield machine inside, cannot directly section of jurisdiction be transported to the working region of pipe sheet assembling equipment, must from Gilled tube transporting carriage, unload also handling to pipe sheet assembling region in Jiang Meikuai section of jurisdiction in order by custom-designed section of jurisdiction transporting device.Compare with the subway tunnel shield machine of 6 rice diameter levels, tunneling diameter for small-diameter shield machine, its diameter is generally below 4 meters, and in shield machine, working space is more limited, cannot use traditional portable motor to drive dolly to add electric chain hoist and carry out section of jurisdiction and have bad luck.Because the speed of having bad luck that pipe sheet assembling region is had bad luck from section of jurisdiction unloading area in working space little ，Jiang section of jurisdiction is radially slow, operating efficiency is lower.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of and has bad luck transporting device ，Gai section of jurisdiction, the section of jurisdiction transporting device for shield tunnel that speed is fast, operating efficiency is high and be particularly useful for minor diameter shield tunnel.
Technical solution of the present utility model is, a kind of section of jurisdiction transporting device for shield tunnel with following structure is provided, and comprising:
Be located at the walking dolly on walking track, described walking track is located in minor diameter shield tunnel;
Driving mechanism, for driving walking dolly along walking rail moving;
The grasping mechanism ，Qi lower end that can move up and down is connected with section of jurisdiction to be had bad luck, and upper end is connected with walking dolly.
Compared with prior art, the section of jurisdiction transporting device for shield tunnel of the present utility model, has the following advantages: walking dolly of the present utility model, under the effect of drive unit, drives section of jurisdiction to be had bad luck to move forward and backward along walking track; Grasping mechanism moves up and down under the effect of for example wire rope, can realize section of jurisdiction to be had bad luck in the adjustment of tunnel internal upper-lower position, and under the drive of walking dolly, has realized section of jurisdiction having bad luck along tunnel axis direction.Working space that section of jurisdiction of the present utility model transporting device requires is little, the stable and reliable operation of supporting capacity Qiang, mechanism, can be good at meeting section of jurisdiction having bad luck safely and fast in minor diameter tunnel.
As a kind of improvement of the present utility model, described driving mechanism comprises: be located at the main driving box of one end of walking track, described main driving box comprises drive motors and the drive sprocket being connected with drive motors; The secondary driving box that is located at the other end of walking track, described secondary driving box comprises driven sprocket; With for being connected the chain of drive sprocket and driven sprocket.Rotation by drive sprocket and driven sprocket drives chain to move forward and backward along tunnel axis direction, thereby drives walking dolly to move forward and backward along walking track.
As another kind of improvement of the present utility model, described walking dolly is provided with at least four road wheels, and described road wheel rolls along tunnel axis direction on walking track, thereby drives walking dolly to move forward and backward.Chain two ends are all fixed on both sides, walking dolly front and back, and mesh with the drive sprocket and the driven sprocket that are fixed on walking track two ends respectively, thereby drive walking dolly to move forward and backward along walking track.
As of the present utility model, also has a kind of improvement, described walking dolly is provided with two fixed pulleys, described grasping mechanism comprises a movable pulley, described two fixed pulleys are connected through wire rope with movable pulley, one end of described wire rope is connected with secondary driving box, and the other end of described wire rope is connected with the hoist engine in being located at main driving box.Described fixed pulley, movable pulley are connected and have jointly been formed section of jurisdiction hoisting mechanism by wire rope together with hoist engine.And wire rope is successively through the fixed pulley of fixed pulley, the movable pulley in grasping mechanism and the walking dolly opposite side of walking dolly one side, and drive grasping mechanism to move up and down by the folding and unfolding of wire rope, thereby realize the lift work of section of jurisdiction.
As of the present utility model, also have a kind of improvement, described movable pulley both sides are respectively equipped with one for wire rope being played to the leading block of guiding and tension.Utilize the angle that leading block opens wire rope to play restriction, guarantee that section of jurisdiction has bad luck the safety of process.
As of the present utility model, also have a kind of improvement, on described walking dolly, be also provided with the buffering strainer that chain is played to buffering or tension.Because walking dolly is at emergent stopping or while starting fast, chain can be mobile suddenly, make to occur between chain and driven sprocket of short duration asynchrony phenomenon, utilize this device to play buffering tension to chain movement, thereby overcome this of short duration asynchronous problem, more steady to guarantee having bad luck section of jurisdiction, reduce potential safety hazard.
As of the present utility model a kind of preferred, described buffering strainer comprises sliding axle, triangle pole, master connecting-rod and connecting rod, one end of described sliding axle can axially sliding up and down along the sleeve on walking dolly, the other end of described sliding axle is flexibly connected with one end of triangle pole, bending part and the walking dolly of described triangle pole are hinged, the other end of described triangle pole and one end of master connecting-rod are hinged, the other end of described master connecting-rod is connected through the wallboard of walking dolly and one end of connecting rod, middle part and the walking dolly of described connecting rod are hinged, the other end of described connecting rod is connected with chain one end near driven sprocket.Sliding axle drives triangle pole to rotate while sliding, triangle pole drives master connecting-rod to move left and right while rotating, thereby drives connecting rod to swing, thereby drives the chain tension being connected with connecting rod end or unclamp.
Preferred as another kind of the present utility model, one end of described triangle pole is provided with chute, and one end of described sliding axle is provided with the bearing pin that can move along chute, and bearing pin and chute coordinate realizes being flexibly connected of described sliding axle and triangle pole.By this mechanism, can increase the moving range of master connecting-rod, thereby increase the pendulum angle of connecting rod, make the effect of chain tension or contraction more obvious.
As of the present utility model, also have a kind of improvement, described wallboard is provided with the chain adjusting bolt for adjusting chain tensioning degree, and described chain adjusting bolt is connected with master connecting-rod.By the position of this chain adjusting bolt capable of regulating master connecting-rod, thereby realize the manual intervention to chain buffering strainer functional effect.
As of the present utility model, also have a kind of improvement, in described secondary driving box, be provided with the wire rope adjusting bolt that regulates steel wire tensioning degree.The parts such as this bolt and spring coordinate, and regulate the tensile force of wire rope, thereby make grasping mechanism more steady when promoting section of jurisdiction operation.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the structural representation of the section of jurisdiction transporting device of shield tunnel.
Fig. 2 is the whole sectional view of Fig. 1.
Fig. 3 is the sectional view of the main driving box in Fig. 1;
Fig. 4 is the sectional view of the secondary driving box in Fig. 1;
Fig. 5 is the structural representation of the buffering tensioning apparatus in Fig. 1.
Shown in figure: 1, main driving box, 101, hoist engine, 102, wire rope, 103, drive sprocket, 104, chain, 2, walking track, 3, walking dolly, 301, road wheel, 302, walking directive wheel, 303, fixed pulley, 304, sleeve, 305, sliding axle, 306, triangle pole, 307, connecting rod, 308, chain adjusting bolt, 309, master connecting-rod, 310, wallboard, 4, grasping mechanism, 401, leading block, 402, movable pulley, 5, section of jurisdiction grasps bolt, 6, secondary driving box, 601, wire rope adjusting bolt, 602, driven sprocket, 7, section of jurisdiction.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Be a kind of specific embodiment of the section of jurisdiction transporting device for shield tunnel of the present utility model as depicted in figs. 1 and 2.In this embodiment, the section of jurisdiction transporting device for shield tunnel of the present utility model comprises:
Be located at the walking dolly 3 on walking track 2, described walking track 2 is located in minor diameter shield tunnel; Walking dolly 3 contacts and can move forward and backward along walking track 2 with walking track 2 inside upper surface;
Driving mechanism, is used to walking dolly 3 to provide power along the movement of walking track 2;
Grasping mechanism 4 ，Qi lower ends are connected with section of jurisdiction 7 to be had bad luck, and upper end connects by wire rope 102 and passes from the inside of walking dolly 3, finally with in driving mechanism hoist engine 101 be connected.
In the present embodiment, walking track 2, as the appendage of the main body machinery bearing structure of the section of jurisdiction transporting device for shield tunnel of the present utility model, is fixed on the vehicle frame of shield machine near front area along tunnel axis direction together.Walking track 2 generally has two and be left and right separated by a distance and be arranged in parallel.Walking dolly 3 is arranged on two walking tracks 2 and for walking dolly 3 moves forward and backward action carrying and guiding is provided.Driving mechanism, is used to walking dolly 3 to move forward and backward with grasping mechanism 4 operation power is provided up and down.Wherein, the upper end of grasping mechanism 4 is connected with walking dolly 3 by wire rope 102, and the lower end of grasping mechanism 4 captures bolt 5 by section of jurisdiction and connects.
As shown in Figure 3 and Figure 4, described driving mechanism comprises:
Be fixed on the main driving box 1 in one end of walking track 2, described main driving box 1 comprises drive motors and the drive sprocket 103 being connected with drive motors;
The secondary driving box 6 that is fixed on the other end of walking track 2, described secondary driving box 6 comprises driven sprocket 602; With for be connected that drive sprocket 103 and driven sprocket 602 hauling dolly 3 move forward and backward chain 104.
As shown in Figure 2, on described walking dolly 3, at least four road wheels 301 are installed, walking dolly central region is provided with walking directive wheel 302 along walking track 2 inner sides respectively.Described walking dolly 3 inside are provided with two fixed pulleys 303, described grasping mechanism 4 comprises a movable pulley 402, described two fixed pulleys 303 are connected through wire rope 102 with movable pulley 402, described wire rope 102 one end is connected with secondary driving box 6, and the other end of described wire rope 102 is connected with the hoist engine 101 in being located at main driving box 1.
Described movable pulley 402 both sides are respectively equipped with one for the leading block 401 of positioning wire rope 102.Described movable pulley 402 is located at the upper area of grasping mechanism 4, and the lower area section of jurisdiction of grasping mechanism 4 captures bolt 5 and connects and realized and treated the crawl of having bad luck section of jurisdiction 7 by crawl bolt 5.
As shown in Figure 5, described walking dolly 3 is also provided with the buffering strainer that chain 8 is played to buffering or tension.
Described buffering strainer comprises sliding axle 305, triangle pole 306, master connecting-rod 309 and connecting rod 307, described sliding axle 305 one end can axially sliding up and down along the sleeve 304 on walking dolly 3, the other end of described sliding axle 305 is flexibly connected with triangle pole 306 one end, the bending part of described triangle pole 306 and walking dolly 3 are hinged, the other end of described triangle pole 306 and master connecting-rod 309 one end are hinged, the other end of described master connecting-rod 309 is connected with connecting rod 307 one end through the wallboard 310 of walking dolly 3, hinged outside the middle part of described connecting rod 307 and walking dolly 3 car bodies, the other end of described connecting rod 307 is connected with chain 104 terminations near driven sprocket 602 sides.
Described triangle pole 306 one end is provided with chute, and described sliding axle 305 one end is provided with the bearing pin that can move along chute, and bearing pin and chute coordinate realizes being flexibly connected of described sliding axle 305 and triangle pole 306.
Described wallboard 310 is provided with the chain adjusting bolt 308 for adjusting chain 104 tensioning degrees, and described chain adjusting bolt 308 is connected with master connecting-rod 309.
When there is emergent stopping or emergency start, chain 104 is by driving connecting rod 307, master connecting-rod 309, triangle pole 306 and sliding axle 305 motions, and sliding axle 305 upper ends are connected with spring, mix up in advance initial tension of spring, so just can play the effect of buffering.When chain 104 need to be adjusted tensile force, by chain adjusting bolt 308, can adjust the front and back position of master connecting-rod 309, meet the tensioning requirement of chain 8.
As shown in Figure 4, in described secondary driving box 6, be provided with the wire rope adjusting bolt 601 that regulates wire rope 102 tensioning degrees.
In the present embodiment, if when described section of jurisdiction 7 need to be raised or put down, the drive motors in main driving box 1 drives hoist engine 101 to rotate, thereby makes wire rope 102 reclaim or be drawn out; The wire rope 102 of drawing from hoist engine 101 is through the side sheet of walking dolly 3, respectively through fixed pulley 303(left side), movable pulley 402, fixed pulley 303(right side), and again through after the side fascia of walking dolly 3 opposite sides, be finally fixed on and be located at secondary wire rope adjusting bolt 602 heads that drive on 6.Like this, when wire rope 102 reclaims, movable pulley 402 is raised, thereby drives section of jurisdiction 7 ascending motion in tunnel; When Er Dang section of jurisdiction 7 need to decline, hoist engine 101 rotates backward, and wire rope 102 is drawn out under the effect of grasping mechanism 4 and section of jurisdiction 7, and hoist engine 101 provides enough brake force simultaneously, makes section of jurisdiction 7 slow decreasings.Wire rope adjusting bolt 602 can regulate and slow down the inertia impact bringing because of section of jurisdiction 7 lifting force sudden changes together with spring assembly.As shown in Figure 2, when if section of jurisdiction 7 need to be moved forward and backward, driven by motor drive sprocket 103 in main driving box 1 rotates, motor in secondary driving box 6 also drives the synchronous rotating in same direction of driven sprocket 602, drive sprocket 103 has been realized engaged transmission with chain 104, and chain 104 moves around at the track along certain; The end of chain 104 is fixed on respectively the both sides of walking dolly 3, therefore walking dolly 3 can move forward and backward at the walking track 2 of the dilatory Xia Yan tunnel axial direction setting of chain 104, thereby drive grasping mechanism 4 and section of jurisdiction 5 synchronizing movings, realized section of jurisdiction 7 and have bad luck operation in tunnel shield machine working space.
Although in conjunction with specific embodiments the utility model is described, yet is appreciated that in the situation that not departing from scope of the present utility model, can carry out various improvement or replacement to it.Especially, only otherwise have structural conflict, the feature in each embodiment all can mutually combine, and formed combined type feature still belongs in scope of the present utility model.The utility model is not limited to disclosed specific embodiment in literary composition, but comprises all technical schemes in the scope that falls into claim.
Claims (10)
1. for a section of jurisdiction transporting device for shield tunnel, it is characterized in that, comprising:
Be located at the walking dolly (3) on walking track (2), described walking track (2) is located in minor diameter shield tunnel;
Driving mechanism, for driving walking dolly (3) mobile along walking track (2);
The grasping mechanism that can move up and down (4) ，Qi lower end is connected with section of jurisdiction to be had bad luck (7), and upper end is connected with walking dolly (3).
2. the section of jurisdiction transporting device for shield tunnel according to claim 1, is characterized in that, described driving mechanism comprises:
The main driving box (1) that is located at one end of walking track (2), described main driving box (1) comprises drive motors and the drive sprocket being connected with drive motors (103);
The secondary driving box (6) that is located at the other end of walking track (2), described secondary driving box (6) comprises driven sprocket (602); With for being connected the chain (104) of drive sprocket (103) and driven sprocket (602).
3. the section of jurisdiction transporting device for shield tunnel according to claim 2, it is characterized in that, described walking dolly (3) is provided with at least four road wheels (301), described road wheel (301) is upper along the rolling of tunnel axis direction at walking track (2), thereby drives walking dolly (3) to move forward and backward.
4. the section of jurisdiction transporting device for shield tunnel according to claim 3, it is characterized in that, described walking dolly (3) is provided with two fixed pulleys (303), described grasping mechanism (4) comprises a movable pulley (402), described two fixed pulleys (303) are connected through wire rope (102) with movable pulley (402), one end of described wire rope (102) is connected with secondary driving box (6), and the other end of described wire rope (102) is connected with the hoist engine (101) in being located at main driving box (1).
5. the section of jurisdiction transporting device for shield tunnel according to claim 4, is characterized in that, described movable pulley (402) both sides are respectively equipped with one for wire rope (102) being played to the leading block (401) of guiding and tension.
6. according to the section of jurisdiction transporting device for shield tunnel described in claim 3 or 4, it is characterized in that, on described walking dolly (3), be also provided with the buffering strainer that chain (8) is played to buffering or tension.
7. the section of jurisdiction transporting device for shield tunnel according to claim 6, it is characterized in that, described buffering strainer comprises sliding axle (305), triangle pole (306), master connecting-rod (309) and connecting rod (307), one end of described sliding axle (305) can axially sliding up and down along sleeve (304) on walking dolly (3), the other end of described sliding axle (305) is flexibly connected with one end of triangle pole (306), the bending part of described triangle pole (306) and walking dolly (3) are hinged, one end of the other end of described triangle pole (306) and master connecting-rod (309) is hinged, the other end of described master connecting-rod (309) is connected with one end of connecting rod (307) through the wallboard (310) of walking dolly (3), the middle part of described connecting rod (307) and walking dolly (3) are hinged, the other end of described connecting rod (307) is connected with chain (104) one end near driven sprocket (602).
8. the section of jurisdiction transporting device for shield tunnel according to claim 7, it is characterized in that, one end of described triangle pole (306) is provided with chute, one end of described sliding axle (305) is provided with the bearing pin that can move along chute, and bearing pin and chute coordinate realizes being flexibly connected of described sliding axle (305) and triangle pole (306).
9. the section of jurisdiction transporting device for shield tunnel according to claim 8, it is characterized in that, described wallboard (310) is provided with the chain adjusting bolt (308) for adjusting chain (104) tensioning degree, and described chain adjusting bolt (308) is connected with master connecting-rod (309).
10. the section of jurisdiction transporting device for shield tunnel according to claim 4, is characterized in that, is provided with the wire rope adjusting bolt (601) that regulates wire rope (102) tensioning degree in described secondary driving box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320505920.XU CN203394545U (en) | 2013-08-19 | 2013-08-19 | Tube sheet transporting device for shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320505920.XU CN203394545U (en) | 2013-08-19 | 2013-08-19 | Tube sheet transporting device for shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394545U true CN203394545U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320505920.XU Expired - Lifetime CN203394545U (en) | 2013-08-19 | 2013-08-19 | Tube sheet transporting device for shield tunnel |
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| Country | Link |
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| CN (1) | CN203394545U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410531A (en) * | 2013-08-19 | 2013-11-27 | 中国铁建重工集团有限公司 | Duct piece reshipment device for shield tunnel |
| CN107117026A (en) * | 2017-01-10 | 2017-09-01 | 辽宁三三工业有限公司 | Car owner's drive system is transported in section of jurisdiction |
| CN109882215A (en) * | 2019-04-04 | 2019-06-14 | 中国铁建重工集团有限公司 | A kind of automatic grasping system of duct piece assembling machine and automatically grab method |
| CN110130949A (en) * | 2019-06-06 | 2019-08-16 | 法兰泰克重工股份有限公司 | A kind of adjustable cushion block and rail assembly |
-
2013
- 2013-08-19 CN CN201320505920.XU patent/CN203394545U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410531A (en) * | 2013-08-19 | 2013-11-27 | 中国铁建重工集团有限公司 | Duct piece reshipment device for shield tunnel |
| CN107117026A (en) * | 2017-01-10 | 2017-09-01 | 辽宁三三工业有限公司 | Car owner's drive system is transported in section of jurisdiction |
| CN109882215A (en) * | 2019-04-04 | 2019-06-14 | 中国铁建重工集团有限公司 | A kind of automatic grasping system of duct piece assembling machine and automatically grab method |
| CN109882215B (en) * | 2019-04-04 | 2020-06-30 | 中国铁建重工集团股份有限公司 | Automatic grabbing system and automatic grabbing method of pipe piece assembling machine |
| CN110130949A (en) * | 2019-06-06 | 2019-08-16 | 法兰泰克重工股份有限公司 | A kind of adjustable cushion block and rail assembly |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Group Co.,Ltd. Address before: 410100 Changsha Province, the city of Hunan by the East Road, No. seven, No. 88 Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |