CN116080698B - Trolley structure for miniature shield tunneling machine - Google Patents
Trolley structure for miniature shield tunneling machine Download PDFInfo
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- CN116080698B CN116080698B CN202211482716.0A CN202211482716A CN116080698B CN 116080698 B CN116080698 B CN 116080698B CN 202211482716 A CN202211482716 A CN 202211482716A CN 116080698 B CN116080698 B CN 116080698B
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- trolley
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- 230000005641 tunneling Effects 0.000 title claims abstract description 24
- 230000008093 supporting effect Effects 0.000 claims abstract description 105
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 239000000945 filler Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000004519 grease Substances 0.000 abstract description 3
- 210000002445 nipple Anatomy 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B23/00—Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/068—Especially adapted for road transportation of railway stock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Handcart (AREA)
Abstract
The invention discloses a trolley structure for a miniature shield machine, relates to the technical field of miniature shield machines, and solves the problems that in the using process of the existing trolley of the miniature shield machine, the trolley is inclined and rocked even turned over when turning due to uneven weight distribution on the trolley. The utility model provides a miniature shield constructs machine platform truck structure, includes platform truck mechanism, four slant guide wheel seat mechanisms are installed to platform truck mechanism's bottom, slant guide wheel seat mechanism includes leading wheel, first connecting plate, second connecting plate, supporting axle pin, collar, supporting axle sleeve, grease nipple and second oil filler point, the leading wheel is installed to the inboard of first connecting plate and second connecting plate, the collar is installed to the inboard of leading wheel. According to the invention, the inclined pulley structure is additionally arranged at the bottom of the trolley of the shield tunneling machine, so that the stability of the trolley in turning is effectively improved, and the possibility of shaking or rollover caused by turning is avoided.
Description
Technical Field
The invention relates to the technical field of miniature shield machines, in particular to a trolley structure for a miniature shield machine.
Background
The shield tunneling machine is a tunnel tunneling machine using a shield tunneling method, a plurality of trolleys are required to be arranged in the composition of the shield tunneling machine, the trolleys are matched facilities of the shield tunneling machine, the trolleys are generally divided into 5-7 sections, the arrangement number of the trolleys is required to be determined according to the production of different countries and the required configuration of the shield tunneling machine, a hydraulic drive pump station of the shield tunneling machine, a high-voltage power control box, a muck conveying device, a shield tunneling machine cooling system, a grouting system and a foam system are arranged on the trolleys, holes dug by the miniature shield tunneling machine are small in the operation of the miniature shield tunneling machine, so that only one side of each trolley is used for storing and walking by workers, and the other half is used for conveying materials to be conveyed.
However, in the using process of the trolley of the existing miniature shield machine, the weight distribution on the trolley is uneven, so that the trolley can tilt and shake or even turn over when turning; therefore, the existing requirements are not met, and a trolley structure for a miniature shield tunneling machine is provided.
Disclosure of Invention
The invention aims to provide a trolley structure for a miniature shield machine, which solves the problems that the existing trolley of the miniature shield machine provided in the background art is inclined to shake or even turn sideways when in use due to uneven weight distribution on the trolley.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a miniature shield constructs machine platform truck structure, includes platform truck mechanism, four slant guide wheel seat mechanisms are installed to platform truck mechanism's bottom, slant guide wheel seat mechanism includes leading wheel, first connecting plate, second connecting plate, supporting axle pin, collar, supporting axle sleeve, grease nipple and second oil filler point, the leading wheel is installed to the inboard of first connecting plate and second connecting plate, the collar is installed to the inboard of leading wheel, supporting axle sleeve is installed to the inboard of collar, a supporting axle pin is installed to the inboard of supporting axle sleeve, the inboard of supporting axle pin is equipped with the second oil filler point, the grease nipple is installed to the one end of supporting axle pin.
Preferably, the trolley mechanism comprises a trolley upper top beam, vertical support columns, a first wheel seat mounting frame, a trolley underframe, support pedals and a second wheel seat mounting frame, wherein the second wheel seat mounting frame is fixedly mounted at two ends of the trolley underframe, the first wheel seat mounting frame is mounted on one side of the second wheel seat mounting frame, the support pedals are arranged on the inner side of the trolley underframe, two vertical support columns are mounted on the upper end face of the trolley underframe, and one trolley upper top beam is mounted at the upper ends of the two vertical support columns.
Preferably, the inner sides at two ends of the first wheel seat mounting frame are provided with supporting wheel seat mechanisms, each supporting wheel seat mechanism comprises a supporting guide wheel, supporting side plates, a connecting shaft pin, a mounting shaft sleeve and a first oil filler hole, the inner sides of the connecting shaft pins are provided with the first oil filler holes, the outer sides of the connecting shaft pins are provided with two mounting shaft sleeves, the outer sides of the mounting shaft sleeves are provided with supporting guide wheels, two sides of each supporting guide wheel are provided with supporting side plates, and the lower end faces of the four supporting guide wheels are provided with two trolley guide rails.
Preferably, one side of each vertical supporting column is provided with a transport trolley, the bottom ends of the transport trolleys are provided with two transport trolley guide rail mechanisms, each transport trolley guide rail mechanism comprises a corner plate guide rail, a supporting corner plate and an adjusting rod, one side of each corner plate guide rail is provided with a supporting corner plate, and the inner sides of the two ends of each supporting corner plate are provided with adjusting rods.
Preferably, the trolley underframe is welded and fixed with the first connecting plate and the second connecting plate, two ends of the supporting shaft pin penetrate through the supporting shaft sleeve and are connected with the first connecting plate and the second connecting plate through bearings, and the supporting shaft pin is connected with the mounting ring through the supporting shaft sleeve.
Preferably, the guide wheel is fixedly connected with the mounting ring through a screw, the supporting shaft pin is connected with the oil nozzle through a screw thread, and the oil nozzle is in through connection with the inner side of the mounting ring through a second oil filling hole.
Preferably, the trolley upper top beam is fixedly connected with the trolley underframe through two vertical support columns, two ends of each vertical support column are welded and fixed with the trolley upper top beam and the trolley underframe, the support pedal is connected and fixed with the trolley underframe through screws, and the first wheel seat mounting frame is welded and fixed with the second wheel seat mounting frame.
Preferably, the support side plate is welded and fixed with the trolley underframe, two ends of the connecting shaft pin penetrate through the mounting shaft sleeve and are connected with the support side plate through bearings, the connecting shaft pin is connected with the support guide wheel through the mounting shaft sleeve, and the support guide wheel is connected with the mounting shaft sleeve through a flat key.
Preferably, the support angle plate is welded and fixed with the trolley underframe, one end of the adjusting rod penetrates through the support angle plate to extend to one side of the angle plate guide rail, and the adjusting rod is connected with the support angle plate through threads.
Preferably, four pulleys are arranged at the bottom end of the transportation trolley, and the angle plate guide rail is connected with the transportation trolley through the pulleys.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first wheel seat mounting frame is used for facilitating the installation of the supporting wheel seat mechanism, the trolley mechanism is connected with the trolley guide rail through the four supporting wheel seat mechanisms, and the supporting guide wheels are connected with the trolley guide rail through the mounting shaft sleeves, so that the trolley guide rail is conveniently guided by the connecting shaft pins under the supporting action of the supporting side plates, and the supporting guide wheels roll on the upper end surfaces of the trolley guide rail to facilitate the movement and supporting action of the trolley mechanism;
2. according to the invention, the four oblique guide wheel seat mechanisms are equally divided into two groups, and the included angles of the two groups of oblique guide wheel seat mechanisms are obtuse angles, so that the oblique guide wheel seat mechanisms are obliquely and fixedly installed relative to the trolley underframe, the first connecting plate and the second connecting plate are convenient for installing the mounting ring and the guide wheel through the supporting shaft pin and the second oil filling hole, and further the guide wheel is contacted with the inner wall of the tunnel in the moving process of the trolley mechanism, so that the four oblique guide wheel seat mechanisms are convenient for carrying out oblique support and guide on the trolley mechanism, the stability of the trolley mechanism in turning is improved, and the possibility of rollover of the trolley is effectively avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the entirety of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a track mechanism of a truck in accordance with the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of the support wheel seat mechanism of the present invention;
FIG. 5 is a schematic view of a partial structure of the diagonal guide wheel seat mechanism of the present invention;
fig. 6 is a schematic view of a partial cross-sectional structure of the oblique guide wheel seat mechanism of the present invention.
In the figure: 1. a trolley mechanism; 101. a top beam is arranged on the trolley; 102. a vertical support column; 103. a first wheel mount; 104. a trolley chassis; 105. a support pedal; 106. a second wheel mount; 2. a supporting wheel seat mechanism; 201. supporting a guide wheel; 202. supporting the side plates; 203. a connecting shaft pin; 204. installing a shaft sleeve; 205. a first oil filler hole; 3. an oblique guide wheel seat mechanism; 301. a guide wheel; 302. a first connection plate; 303. a second connecting plate; 304. a support shaft pin; 305. a mounting ring; 306. a support shaft sleeve; 307. an oil filling nozzle; 308. a second oil filling hole; 4. a transport vehicle guide rail mechanism; 401. a gusset rail; 402. supporting the angle plate; 403. an adjusting rod; 5. a transport trolley; 6. and a trolley guide rail.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides: the trolley structure for the miniature shield tunneling machine comprises a trolley mechanism 1, wherein four oblique guide wheel seat mechanisms 3 are arranged at the bottom end of the trolley mechanism 1, each oblique guide wheel seat mechanism 3 comprises a guide wheel 301, a first connecting plate 302, a second connecting plate 303, a support shaft pin 304, a mounting ring 305, a support shaft sleeve 306, an oil filler neck 307 and a second oil filler hole 308, the guide wheel 301 is arranged at the inner sides of the first connecting plate 302 and the second connecting plate 303, the mounting ring 305 is arranged at the inner sides of the guide wheels 301, the support shaft sleeve 306 is arranged at the inner sides of the mounting ring 305, one support shaft pin 304 is arranged at the inner sides of the support shaft sleeves 306, the second oil filler hole 308 is arranged at the inner sides of the support shaft pins 304, one end of each support shaft pin 304 is provided with an oil filler neck 307, two ends of each support shaft pin 304 penetrate through the support shaft sleeve 306 to be connected with the first connecting plate 302 and the second connecting plate 303 through a bearing, the support shaft pin 304 is connected with the mounting ring 305 through the support shaft sleeve 306, the guide wheel 301 is fixedly connected with the mounting ring 305 through a screw, the support shaft pin 304 is connected with the oil filler neck 307 through a screw, the inner side 307 is connected with the oil filler neck 307 through a screw, and the oil filler neck 307 is connected with the inner side of the mounting ring 305 through a second oil filler neck through a through hole;
the whole structure of the inclined pulley is additionally arranged at the bottom of the trolley of the shield tunneling machine, so that the stability of the trolley in turning is effectively improved, and the possibility of shaking or rollover caused by turning is avoided.
Further, the trolley mechanism 1 comprises a trolley upper top beam 101, vertical support columns 102, a first wheel seat mounting frame 103, a trolley underframe 104, support pedals 105 and a second wheel seat mounting frame 106, wherein the second wheel seat mounting frame 106 is fixedly arranged at two ends of the trolley underframe 104, the first wheel seat mounting frame 103 is arranged at one side of the second wheel seat mounting frame 106, the support pedals 105 are arranged at the inner side of the trolley underframe 104, two vertical support columns 102 are arranged on the upper end faces of the trolley underframe 104, one trolley upper top beam 101 is arranged at the upper ends of the two vertical support columns 102, the trolley upper top beam 101 is fixedly connected with the trolley underframe 104 through the two vertical support columns 102, the two ends of the vertical support columns 102 are fixedly welded with the trolley upper top beam 101 and the trolley underframe 104, the support pedals 105 are fixedly connected with the trolley underframe 104 through screws, and the first wheel seat mounting frame 103 is fixedly welded with the second wheel seat mounting frame 106;
the trolley mechanism 1 is convenient for installing the supporting wheel seat mechanism 2, the oblique guide wheel seat mechanism 3 and the transport vehicle guide rail mechanism 4, so that the movement of the trolley and the transportation of the transport trolley 5 are convenient to realize when the shield tunneling machine runs.
Further, the supporting wheel seat mechanism 2 is installed on the inner sides of two ends of the first wheel seat installation frame 103, the supporting wheel seat mechanism 2 comprises supporting guide wheels 201, supporting side plates 202, connecting shaft pins 203, installation shaft sleeves 204 and first oil holes 205, the first oil holes 205 are formed in the inner sides of the connecting shaft pins 203, two installation shaft sleeves 204 are installed on the outer sides of the connecting shaft pins 203, one supporting guide wheel 201 is installed on the outer sides of the two installation shaft sleeves 204, supporting side plates 202 are arranged on two sides of the supporting guide wheels 201, two trolley guide rails 6 are installed on the lower end faces of the four supporting guide wheels 201, the supporting side plates 202 are fixedly welded with the trolley underframe 104, two ends of the connecting shaft pins 203 penetrate through the installation shaft sleeves 204 and are connected with the supporting side plates 202, the connecting shaft pins 203 are connected with the supporting guide wheels 201 through the installation shaft sleeves 204, and the supporting guide wheels 201 are connected with the installation shaft sleeves 204 through flat keys, so that the supporting guide wheels 201 roll on the upper end faces of the trolley guide rails 6, and the trolley mechanism 1 can be conveniently moved and supported.
Further, one side of each vertical supporting column 102 is provided with a transport trolley 5, the bottom end of each transport trolley 5 is provided with two transport trolley guide rail mechanisms 4, each transport trolley guide rail mechanism 4 comprises a corner plate guide rail 401, a supporting corner plate 402 and an adjusting rod 403, one side of each corner plate guide rail 401 is provided with a supporting corner plate 402, the inner sides of the two ends of each supporting corner plate 402 are provided with adjusting rods 403, each supporting corner plate 402 is fixedly welded with a trolley underframe 104, one end of each adjusting rod 403 penetrates through each supporting corner plate 402 to extend to one side of each corner plate guide rail 401, and each adjusting rod 403 is in threaded connection with each supporting corner plate 402;
by rotating the adjusting rod 403, the adjusting rod 403 is convenient to push the angle plate guide rail 401 under the guiding and supporting action of the supporting angle plate 402, so that the transporting trolleys 5 with different widths are convenient to guide and convey.
Working principle: when in use, the functions of all parts are checked to be perfect, the first wheel seat mounting frame 103 and the second wheel seat mounting frame 106 are welded and fixed at the two ends of the trolley underframe 104, the supporting wheel seat mechanism 2 is conveniently mounted through the first wheel seat mounting frame 103, when the shield tunneling machine drives the trolley mechanism 1 to move on the upper end face of the trolley guide rail 6, the trolley mechanism 1 is connected with the trolley guide rail 6 through the four supporting wheel seat mechanisms 2, the mounting shaft sleeve 204 is arranged at the inner side of the supporting guide wheel 201, the supporting guide wheel 201 is connected with the connecting shaft pin 203 through the mounting shaft sleeve 204, the supporting guide wheel 201 is conveniently guided by the trolley guide rail 6 through the connecting shaft pin 203 under the supporting action of the supporting side plate 202, the supporting guide wheel 201 rolls on the upper end face of the trolley guide rail 6, the trolley mechanism 1 is conveniently moved and supported, the two ends of the second wheel seat mounting frame 106 are respectively provided with the oblique guide wheel seat mechanisms 3, so that the four oblique guide wheel seat mechanisms 3 are equally divided into two groups, the included angles of the two groups of oblique guide wheel seat mechanisms 3 are obtuse angles, the oblique guide wheel seat mechanisms 3 are obliquely and fixedly mounted relative to the trolley underframe 104, the two sides of the guide wheel 301 are respectively provided with the first connecting plate 302 and the second connecting plate 303, the first connecting plate 302 and the second connecting plate 303 are convenient for mounting the mounting ring 305 and the guide wheel 301 through the supporting shaft pin 304 and the supporting shaft sleeve 306, and then the guide wheel 301 is contacted with the inner wall of a tunnel in the moving process of the trolley mechanism 1, so that the four oblique guide wheel seat mechanisms 3 are convenient for carrying out oblique support and guide on the trolley mechanism 1, the stability of the trolley mechanism 1 in turning is convenient to be improved, and the possibility of rollover of the trolley is effectively avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a miniature shield constructs machine platform truck structure, includes platform truck mechanism (1), its characterized in that: four oblique guide wheel seat mechanisms (3) are arranged at the bottom end of the trolley mechanism (1), each oblique guide wheel seat mechanism (3) comprises a guide wheel (301), a first connecting plate (302), a second connecting plate (303), a supporting shaft pin (304), a mounting ring (305), a supporting shaft sleeve (306), an oil filler neck (307) and a second oil filler hole (308), the guide wheels (301) are arranged at the inner sides of the first connecting plate (302) and the second connecting plate (303), the mounting ring (305) is arranged at the inner sides of the guide wheels (301), the supporting shaft sleeve (306) is arranged at the inner sides of the mounting ring (305), a supporting shaft pin (304) is arranged at the inner sides of the supporting shaft pins (306), the second oil filler neck (308) is arranged at the inner sides of the supporting shaft pins (304), and the oil filler neck (307) is arranged at one end of the supporting shaft pin (304);
the trolley mechanism (1) comprises a trolley upper top beam (101), vertical support columns (102), a first wheel seat mounting frame (103), a trolley bottom frame (104), support pedals (105) and a second wheel seat mounting frame (106), wherein the second wheel seat mounting frame (106) is fixedly arranged at two ends of the trolley bottom frame (104), the first wheel seat mounting frame (103) is arranged at one side of the second wheel seat mounting frame (106), the support pedals (105) are arranged at the inner side of the trolley bottom frame (104), two vertical support columns (102) are arranged at the upper end face of the trolley bottom frame (104), and one trolley upper top beam (101) is arranged at the upper ends of the two vertical support columns (102);
the inner sides of two ends of the first wheel seat mounting frame (103) are respectively provided with a supporting wheel seat mechanism (2), each supporting wheel seat mechanism (2) comprises a supporting guide wheel (201), supporting side plates (202), a connecting shaft pin (203), a mounting shaft sleeve (204) and a first oil filler hole (205), the inner sides of the connecting shaft pins (203) are provided with the first oil filler holes (205), the outer sides of the connecting shaft pins (203) are provided with two mounting shaft sleeves (204), the outer sides of the two mounting shaft sleeves (204) are provided with one supporting guide wheel (201), two supporting side plates (202) are respectively arranged on two sides of each supporting guide wheel (201), and the lower end faces of the four supporting guide wheels (201) are provided with two trolley guide rails (6);
one side of each vertical supporting column (102) is provided with a transport trolley (5), the bottom end of each transport trolley (5) is provided with two transport trolley guide rail mechanisms (4), each transport trolley guide rail mechanism (4) comprises a corner plate guide rail (401), a supporting corner plate (402) and an adjusting rod (403), one side of each corner plate guide rail (401) is provided with a supporting corner plate (402), and the inner sides of two ends of each supporting corner plate (402) are provided with adjusting rods (403);
the inner side of the supporting guide wheel (201) is provided with an installation shaft sleeve (204), the supporting guide wheel (201) is connected with the connecting shaft pin (203) through the installation shaft sleeve (204), and then the trolley guide rail (6) is convenient to guide the supporting guide wheel (201) under the supporting action of the supporting side plate (202), the supporting guide wheel (201) rolls on the upper end face of the trolley guide rail (6) to facilitate the movement and supporting action of the trolley mechanism (1), the two ends of the second wheel seat installation frame (106) are respectively provided with the oblique guide wheel seat mechanisms (3), the four oblique guide wheel seat mechanisms (3) are equally divided into two groups, and the included angles of the two groups of oblique guide wheel seat mechanisms (3) are obtuse angles, so that the oblique guide wheel seat mechanisms (3) are obliquely fixedly installed relative to the trolley underframe (104).
2. The trolley structure for a micro shield tunneling machine according to claim 1, wherein: the trolley underframe (104) is welded and fixed with the first connecting plate (302) and the second connecting plate (303), two ends of the supporting shaft pin (304) penetrate through the supporting shaft sleeve (306) and are connected with the first connecting plate (302) and the second connecting plate (303) through bearings, and the supporting shaft pin (304) is connected with the mounting ring (305) through the supporting shaft sleeve (306).
3. The trolley structure for a micro shield tunneling machine according to claim 1, wherein: the guide wheel (301) is fixedly connected with the mounting ring (305) through screws, the supporting shaft pin (304) is connected with the oil filling nozzle (307) through threads, and the inner side of the oil filling nozzle (307) is connected with the inner side of the mounting ring (305) through a second oil filling hole (308).
4. The trolley structure for a micro shield tunneling machine according to claim 1, wherein: the trolley is characterized in that the trolley upper top beam (101) is fixedly connected with the trolley underframe (104) through two vertical supporting columns (102), two ends of each vertical supporting column (102) are welded and fixed with the trolley upper top beam (101) and the trolley underframe (104), the supporting pedal (105) is connected and fixed with the trolley underframe (104) through screws, and the first wheel seat mounting frame (103) is welded and fixed with the second wheel seat mounting frame (106).
5. The trolley structure for a micro shield tunneling machine according to claim 1, wherein: the support side plate (202) is welded and fixed with the trolley underframe (104), two ends of the connecting shaft pin (203) penetrate through the mounting shaft sleeve (204) and are connected with the support side plate (202) through bearings, the connecting shaft pin (203) is connected with the support guide wheel (201) through the mounting shaft sleeve (204), and the support guide wheel (201) is connected with the mounting shaft sleeve (204) through a flat key.
6. The trolley structure for a micro shield tunneling machine according to claim 1, wherein: the support angle plate (402) is welded and fixed with the trolley underframe (104), one end of the adjusting rod (403) penetrates through the support angle plate (402) and extends to one side of the angle plate guide rail (401), and the adjusting rod (403) is connected with the support angle plate (402) through threads.
7. The trolley structure for a micro shield tunneling machine according to claim 1, wherein: four pulleys are arranged at the bottom end of the transportation trolley (5), and the angle plate guide rail (401) is connected with the transportation trolley (5) through the pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482716.0A CN116080698B (en) | 2022-11-24 | 2022-11-24 | Trolley structure for miniature shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482716.0A CN116080698B (en) | 2022-11-24 | 2022-11-24 | Trolley structure for miniature shield tunneling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116080698A CN116080698A (en) | 2023-05-09 |
| CN116080698B true CN116080698B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211482716.0A Active CN116080698B (en) | 2022-11-24 | 2022-11-24 | Trolley structure for miniature shield tunneling machine |
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| CN114607437A (en) * | 2022-03-09 | 2022-06-10 | 中建三局基础设施建设投资有限公司 | Ventilation and refrigeration facility for micro shield tunnel |
| CN217460097U (en) * | 2022-05-27 | 2022-09-20 | 中国水利水电第四工程局有限公司 | Novel anti-sliding vehicle and controllable-gauge steel sleeper |
| CN217872799U (en) * | 2022-06-30 | 2022-11-22 | 中交天和机械设备制造有限公司 | Anti-deflection shield tunneling machine trolley |
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| CN209115114U (en) * | 2018-10-09 | 2019-07-16 | 中铁二十局集团第四工程有限公司 | A kind of shield machine bogie wheels |
| CN114542094A (en) * | 2022-03-09 | 2022-05-27 | 中建三局基础设施建设投资有限公司 | Arrangement mode for battery car group rail transfer in miniature shield tunnel |
| CN114607437A (en) * | 2022-03-09 | 2022-06-10 | 中建三局基础设施建设投资有限公司 | Ventilation and refrigeration facility for micro shield tunnel |
| CN217460097U (en) * | 2022-05-27 | 2022-09-20 | 中国水利水电第四工程局有限公司 | Novel anti-sliding vehicle and controllable-gauge steel sleeper |
| CN217872799U (en) * | 2022-06-30 | 2022-11-22 | 中交天和机械设备制造有限公司 | Anti-deflection shield tunneling machine trolley |
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| CN116080698A (en) | 2023-05-09 |
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