CN113173546A - Wheel-rail type guiding and moving device - Google Patents

Wheel-rail type guiding and moving device Download PDF

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Publication number
CN113173546A
CN113173546A CN202110485070.0A CN202110485070A CN113173546A CN 113173546 A CN113173546 A CN 113173546A CN 202110485070 A CN202110485070 A CN 202110485070A CN 113173546 A CN113173546 A CN 113173546A
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CN
China
Prior art keywords
guide rail
rail
auxiliary frame
wheel
guide wheel
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.)
Pending
Application number
CN202110485070.0A
Other languages
Chinese (zh)
Inventor
陈瑞祥
赵旭
曾垂刚
杨君华
李凤远
张兵
韩伟锋
王振飞
夏川
王凯
秦银平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Key Laboratory of Shield Machine and Boring Technology
China Railway Tunnel Stock Co Ltd
Original Assignee
State Key Laboratory of Shield Machine and Boring Technology
China Railway Tunnel Stock Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Key Laboratory of Shield Machine and Boring Technology, China Railway Tunnel Stock Co Ltd filed Critical State Key Laboratory of Shield Machine and Boring Technology
Priority to CN202110485070.0A priority Critical patent/CN113173546A/en
Publication of CN113173546A publication Critical patent/CN113173546A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/004—Fixing of a carriage or rail, e.g. rigid mounting to a support structure or a movable part
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/008—Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/10—Arrangements for locking the bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2237/00—Repair or replacement
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a wheel-rail type guiding and moving device, which relates to the technical field of tunnel engineering and shield equipment manufacturing and comprises a main frame, an auxiliary frame, a guide wheel assembly, a supporting mechanism, an oil cylinder, an upper guide rail and a lower guide rail, wherein the guide wheel assembly and the supporting mechanism are arranged on the auxiliary frame; has the advantages that: the screw rod can be operated to move up and down by arranging the handle, and the screw rod and the guide rail are in a non-contact state during normal work; when the guide wheel set needs to be disassembled or maintained, the screw rod is rotated by the handle to move downwards to be in contact with the guide rail, the auxiliary machine frame is supported, and the guide wheel set does not bear extra load at the moment, so that the disassembly and the assembly are convenient; the wheel rail type guiding and moving device can be used for tunnel arc-shaped part mounting machines and other equipment, and can move and position large-scale structural parts under the complex environment and narrow space of tunnel construction, and meanwhile, the wheel rail type guiding and moving device has the convenience of maintenance.

Description

Wheel-rail type guiding and moving device
Technical Field
The invention relates to the technical field of tunnel engineering and shield equipment manufacturing, in particular to a wheel-rail type guiding and moving device.
Background
After the tunnel is excavated by a shield machine and segments are assembled, an internal structure needs to be further built to meet the operation needs of road or rail transit; because the cast-in-place of the internal structure of the tunnel has the series of problems of poor working environment, poor structural quality, difficult construction organization and the like, the construction period and the cost are difficult to control, and the development of the internal assembly type construction of the tunnel is great tendency.
The arc piece is the important component of assembled tunnel inner structure, and the arc piece transports the installation working face back in the tunnel, needs to fix a position and assemble it with the adjacent arc piece that has installed according to certain gesture, and the arc piece belongs to large-scale structure, has that the structure size is big, the quality is heavy, the installation required precision is high characteristics, and installation quality directly influences the installation of other structures in its upper portion. The arc-shaped part is installed in a hoisting mode, so that the pose is difficult to adjust, the installation precision is difficult to guarantee, the operation time of a crane is occupied, the transportation of other materials is influenced, the tunnel construction efficiency is greatly restricted, and special installation equipment with high bearing capacity and accurate moving and positioning capacity needs to be developed for realizing accurate positioning and installation of the arc-shaped part.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a wheel-rail type guiding and moving device.
The invention realizes the purpose through the following technical scheme:
a wheel-rail type guiding and moving device comprises a main frame, an auxiliary frame, a guide wheel assembly, a supporting mechanism, an oil cylinder, an upper guide rail and a lower guide rail, wherein the guide wheel assembly and the supporting mechanism are installed on the auxiliary frame; one end of the oil cylinder is connected to the main rack, and the other end of the oil cylinder is connected to the auxiliary rack and arranged in parallel with the upper guide rail and the lower guide rail.
Preferably: the main frame and the auxiliary frame move relatively along the directions of the upper guide rail and the lower guide rail under the driving of the oil cylinder; when the main frame is grounded and the auxiliary frame is suspended, the self weight of the auxiliary frame and the gravity of the arc-shaped part are transmitted to the main frame through the upper guide wheel assembly and the upper guide rail; when the auxiliary frame is grounded and the main frame is suspended, the self weight of the main frame is transmitted to the auxiliary frame through the lower guide rail and the lower guide wheel set; the spatial combination of the guide wheel set can enable the arc-shaped part installing machine to bear overturning moments in the left-right direction and the front-back direction.
Preferably: the guide wheel assembly comprises a shaft, a support, a guide wheel, a sliding bearing and a shaft baffle plate, wherein the guide wheel is installed on the shaft through the sliding bearing, and the shaft is fixed on the support through the shaft baffle plate.
Preferably: the guide wheel assembly is characterized in that the support is arranged in a guide mounting hole reserved in the auxiliary frame in a plug-in mounting mode, the support and the auxiliary frame are fixed through a bolt, and an elastic cushion is sleeved on the bolt.
Preferably: the supporting mechanism comprises a sleeve, a screw rod and a handle, the sleeve is fixed on the auxiliary frame, a screw hole is formed in the middle of the sleeve, the screw rod is arranged in the screw hole, and the handle is fixedly mounted at the upper end of the screw rod and is convenient for rotating the screw rod.
Preferably: when the device normally works, the screw rod and the upper guide rail are in a non-contact state, and the relative movement of the main frame and the auxiliary frame is not influenced; when the guide wheel assembly needs to be disassembled or maintained, the screw rod is rotated to move downwards to be in contact with the upper guide rail, the auxiliary machine frame can be temporarily supported on the main machine frame, and the stress of the guide wheel assembly is avoided.
Compared with the prior art, the invention has the beneficial effects that:
1. the wheel-rail mechanism is adopted to realize the guiding of the main frame and the auxiliary frame, the bearing capacity is high, the moving friction resistance is small, and the positioning precision of the front position and the rear position of the arc-shaped part is convenient to improve;
2. through the combined use of the guide wheel sets, the main frame and the auxiliary frame can move and bear the load, and can bear the overturning moment in the front-back direction and the left-right direction;
3. the guide wheel set and the auxiliary frame are assembled in an up-down inserting mode and are connected through bolts, so that the bearing is reliable, and the assembly and disassembly are convenient;
4. through adopting supporting mechanism, make the direction wheelset be in the non-state of bearing when needs dismouting, improved the maintenance convenience of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a wheel-rail type guiding and moving device according to the present invention.
Fig. 2 is a sectional view of the wheel-rail type guiding and moving device of the invention along the direction of A-A.
Fig. 3 is a partial structural schematic diagram of a wheel-rail type guiding and moving device according to the invention.
The reference numerals are explained below:
1. a main frame; 2. a sub-chassis; 3. a guide wheel assembly; 4. a support mechanism; 5. an oil cylinder; 6. a bolt; 7. a spring pad; 8. an upper guide rail; 9. a lower guide rail; 21. a guide mounting port; 31. a shaft; 32. a support; 33. a guide wheel; 34. a sliding bearing; 35. a shaft baffle; 41. a sleeve; 42. a screw; 43. a handle.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-3, a wheel-rail type guiding and moving device includes a main frame 1, an auxiliary frame 2, a guide wheel assembly 3, a supporting mechanism 4, an oil cylinder 5, an upper guide rail 8 and a lower guide rail 9, wherein the guide wheel assembly 3 and the supporting mechanism 4 are mounted on the auxiliary frame 2, the guide wheel assembly 3 is divided into an upper part and a lower part and is distributed at four corners of the auxiliary frame 2, the upper guide rail 8 and the lower guide rail 9 are mounted on the main frame 1, and the guide wheel assembly 3 is matched with the upper guide rail 8 and the lower guide rail 9 to form a wheel-rail traveling mechanism for guiding and moving; one end of the oil cylinder 5 is connected to the main frame 1, and the other end is connected to the auxiliary frame 2 and arranged in parallel with the upper guide rail 8 and the lower guide rail 9; the guide wheel assembly 3 comprises a shaft 31, a support 32, a guide wheel 33, a sliding bearing 31 and a shaft 31 baffle, wherein the guide wheel 33 is installed on the shaft 31 through the sliding bearing 31, the guide wheel 33 is used for rolling and supporting, and the shaft 31 is fixed on the support 32 through the shaft 31 baffle; the guide wheel assembly 3 is characterized in that a support 32 is installed in a guide installation opening 21 reserved in the auxiliary frame 2 in an inserting mode, the support 32 and the auxiliary frame 2 are fixed through a bolt 6, an elastic pad 7 is sleeved on the bolt 6, and the bolt 6 only bears tension during working; the supporting mechanism 4 comprises a sleeve 41, a screw rod 42 and a handle 43, the sleeve 41 is fixed on the auxiliary frame 2, the middle part of the sleeve is provided with a screw hole, the screw rod 42 is arranged in the screw hole, the screw rod 42 is used for supporting, the handle 43 is fixedly arranged at the upper end of the screw rod 42, the handle 43 is used for facilitating rotation, and the screw rod 42 is convenient to rotate.
The main frame 1 and the auxiliary frame 2 move relatively along the directions of an upper guide rail 8 and a lower guide rail 9 under the driving of the oil cylinder 5; when the main frame 1 is grounded and the auxiliary frame 2 is suspended, the self weight of the auxiliary frame 2 and the gravity of the arc-shaped part are transmitted to the main frame 1 through the upper guide wheel assembly 3 and the upper guide rail 8; when the auxiliary frame 2 is grounded and the main frame 1 is suspended, the self weight of the main frame 1 is transmitted to the auxiliary frame 2 through the lower guide rail 9 and the lower guide wheel assembly 3; the spatial combination of the set of guide wheels 33 enables the arcuate part mounting machine to withstand overturning moments in the left-right and front-back directions.
When the machine works normally, the screw rod 42 and the upper guide rail 8 are in a non-contact state, and the relative movement of the main frame 1 and the auxiliary frame 2 is not influenced; when the guide wheel assembly 3 needs to be disassembled or maintained, the screw rod 42 is rotated by the handle 43 to move downwards to be in contact with the upper guide rail 8, the auxiliary frame 2 is supported on the main frame 1, on one hand, the guide wheel assembly 3 can not bear extra load, the disassembly and the assembly are convenient, on the other hand, the guide wheel assembly 3 can be temporarily replaced to support and limit the main frame 1 and the auxiliary frame 2, and accidents are prevented. By the mode, the front and back movement of the arc-shaped piece installing machine and the adjustment of the front and back positions of the arc-shaped piece can be realized.
While there have been shown and described what are at present considered to be the fundamental principles of the invention, its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is to be accorded the full scope of the invention as hereinafter claimed.

Claims (6)

1. The utility model provides a wheel rail formula direction mobile device, includes main frame (1), auxiliary engine frame (2), leading wheel subassembly (3), supporting mechanism (4), hydro-cylinder (5), upper guideway (8) and lower guideway (9), its characterized in that: the guide wheel assembly (3) and the supporting mechanism (4) are arranged on the auxiliary frame (2), the guide wheel assembly (3) is divided into an upper part and a lower part which are distributed at four corners of the auxiliary frame (2), the upper guide rail (8) and the lower guide rail (9) are arranged on the main frame (1), and the guide wheel assembly (3) is matched with the upper guide rail (8) and the lower guide rail (9) to form a wheel-rail travelling mechanism; one end of the oil cylinder (5) is connected to the main frame (1), and the other end of the oil cylinder is connected to the auxiliary frame (2) and arranged in parallel with the upper guide rail (8) and the lower guide rail (9).
2. A wheel-rail guided locomotion apparatus as claimed in claim 1, wherein: the main frame (1) and the auxiliary frame (2) are driven by the oil cylinder (5) to move relatively along the directions of the upper guide rail (8) and the lower guide rail (9); when the main frame (1) is grounded and the auxiliary frame (2) is suspended, the self weight of the auxiliary frame (2) and the gravity of the arc-shaped part are transmitted to the main frame (1) through the upper guide wheel assembly (3) and the upper guide rail (8); when the auxiliary frame (2) is grounded and the main frame (1) is suspended, the self weight of the main frame (1) is transmitted to the auxiliary frame (2) through the lower guide rail (9) and the lower guide wheel (33) group; the spatial combination of the guide wheel (33) set can enable the arc-shaped part mounting machine to bear overturning moments in the left-right direction and the front-back direction.
3. A wheel-rail guided locomotion apparatus as claimed in claim 1, wherein: the guide wheel assembly (3) comprises a shaft (31), a support (32), a guide wheel (33), a sliding shaft (31) bearing and a shaft (31) baffle, the guide wheel (33) is installed on the shaft (31) through the sliding shaft (31) bearing, and the shaft (31) is fixed on the support (32) through the shaft (31) baffle.
4. A wheel-rail guided locomotion apparatus as claimed in claim 3, wherein: the guide wheel assembly (3) is characterized in that the support (32) is installed into a guide installation opening (21) reserved in the auxiliary frame (2) in a plug-in mounting mode, the support (32) and the auxiliary frame (2) are fixed through a bolt (6), and an elastic pad (7) is sleeved on the bolt (6).
5. A wheel-rail guided locomotion apparatus as claimed in claim 1, wherein: supporting mechanism (4) include sleeve (41), screw rod (42) and handle (43), sleeve (41) are fixed on subframe (2), and the middle part sets up to the screw, screw rod (42) are packed into in the screw, screw rod (42) upper end fixed mounting has handle (43), is convenient for carry out the rotation operation to screw rod (42).
6. A wheel-track guided locomotion device as claimed in claim 5, wherein: when the device normally works, the screw rod (42) and the upper guide rail (8) are in a non-contact state, and the relative movement of the main frame (1) and the auxiliary frame (2) is not influenced; when the guide wheel assembly (3) needs to be disassembled or maintained, the screw rod (42) is rotated to move downwards to be in contact with the upper guide rail (8), so that the auxiliary frame (2) can be temporarily supported on the main frame (1), and the stress on the guide wheel assembly (3) is avoided.
CN202110485070.0A 2021-04-30 2021-04-30 Wheel-rail type guiding and moving device Pending CN113173546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110485070.0A CN113173546A (en) 2021-04-30 2021-04-30 Wheel-rail type guiding and moving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110485070.0A CN113173546A (en) 2021-04-30 2021-04-30 Wheel-rail type guiding and moving device

Publications (1)

Publication Number Publication Date
CN113173546A true CN113173546A (en) 2021-07-27

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN113622928A (en) * 2021-08-17 2021-11-09 盾构及掘进技术国家重点实验室 Automatic stepping walking device for narrow space of tunnel arc-shaped part and control method
CN114215560A (en) * 2021-12-09 2022-03-22 中交隧道工程局有限公司 Tunnel arc part installation process with inner support and multi-degree-of-freedom fine adjustment

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Publication number Priority date Publication date Assignee Title
CN113622928A (en) * 2021-08-17 2021-11-09 盾构及掘进技术国家重点实验室 Automatic stepping walking device for narrow space of tunnel arc-shaped part and control method
CN113622928B (en) * 2021-08-17 2024-04-26 盾构及掘进技术国家重点实验室 Automatic stepping walking device for narrow space of tunnel arc-shaped piece and control method
CN114215560A (en) * 2021-12-09 2022-03-22 中交隧道工程局有限公司 Tunnel arc part installation process with inner support and multi-degree-of-freedom fine adjustment
CN114215560B (en) * 2021-12-09 2024-02-27 中交隧道工程局有限公司 Installation process of tunnel arc parts with internal support and multi-degree-of-freedom fine-tuning

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Application publication date: 20210727