CN220890212U - Walking turning structure in self-propelled inverted arch lining trolley tunnel - Google Patents

Walking turning structure in self-propelled inverted arch lining trolley tunnel Download PDF

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Publication number
CN220890212U
CN220890212U CN202322926615.4U CN202322926615U CN220890212U CN 220890212 U CN220890212 U CN 220890212U CN 202322926615 U CN202322926615 U CN 202322926615U CN 220890212 U CN220890212 U CN 220890212U
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China
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track
self
lining trolley
inverted arch
cam
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CN202322926615.4U
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Chinese (zh)
Inventor
琚旺胜
周媛
宋淼
王竹强
吴志昊
王彩虹
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Shanghai Fengmao Technology Co ltd
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Shanghai Fengmao Technology Co ltd
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Priority to CN202322926615.4U priority Critical patent/CN220890212U/en
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Abstract

The application belongs to the technical field of tunnel construction equipment, and discloses a walking turning structure in a self-propelled inverted arch lining trolley tunnel, which comprises a framework, wherein a plurality of groups of hydraulic jacks are uniformly arranged at the top end of the framework, a plurality of templates are sleeved outside the hydraulic jacks, bases are symmetrically arranged at the bottom ends of the framework, a plurality of groups of mounting frames are uniformly arranged at the bottom ends of the bases, driving wheels are arranged at the bottom ends of the mounting frames, tracks are arranged at the bottom ends of the bases, auxiliary wheels are symmetrically arranged at the two sides of the tracks, a fixing frame is sleeved outside the auxiliary wheels, a plurality of groups of pushing assemblies are symmetrically arranged at the two sides of the tracks, the pushing assemblies are arranged at the top ends of the auxiliary wheels, and a plurality of clamping plates are symmetrically arranged at the two sides of the tracks; through mutually supporting between the internal connection structure, drive the splint of track both sides to track centre gripping to realize pushing the operation that the track moved, compare in manual mode, consuming time is relatively shorter, practices thrift lay time to a certain extent, and need not artifical manual transport track.

Description

Walking turning structure in self-propelled inverted arch lining trolley tunnel
Technical Field
The application relates to the technical field of tunnel construction equipment, in particular to a walking turning structure in a self-propelled inverted arch lining trolley tunnel.
Background
The tunnel lining trolley is a special device which is necessary to be used in secondary lining in the tunnel construction process and is used for lining construction of the inner wall of a tunnel, is an indispensible nonstandard product of secondary lining in the tunnel construction process, and mainly comprises a simple lining trolley, a full-hydraulic automatic walking lining trolley and a net frame type lining trolley, wherein the full-hydraulic lining trolley can be divided into an edge top arch type, a full-circle needle beam type, a bottom die needle beam type, a full-circle traversing type and the like, and is a combined lining trolley.
Because tunnel adopts the mode of digging simultaneously to repair to make orbital length limited, consequently need continuous removal track, just can realize lining cutting platform truck's removal, however current some lining cutting platform trucks mainly adopt artifical transport track, carry out the mode of calibrating and laying again, this process manual work amount of labour is big, and it is long that the track consumes time to lay, and is inefficiency, very influences the engineering progress, also great increase staff's the amount of labour simultaneously.
In order to solve the problems, the application provides a walking turning structure in a self-propelled inverted arch lining trolley tunnel.
Disclosure of utility model
The application provides a walking turning structure in a self-propelled inverted arch lining trolley tunnel, which adopts the following technical scheme:
The utility model provides a walking structure of turning round in self-propelled inverted arch lining platform truck tunnel, includes the skeleton, the top of skeleton evenly is provided with multiunit hydraulic jack, hydraulic jack's outside cover is equipped with a plurality of templates, the bottom symmetry of skeleton is provided with the base, the bottom of base evenly is provided with multiunit mounting bracket, the bottom of mounting bracket is provided with the drive wheel, the bottom of base is provided with the track, orbital bilateral symmetry is provided with the auxiliary wheel, the outside cover of auxiliary wheel is equipped with the mount, orbital bilateral symmetry is provided with multiunit pushing component, pushing component sets up the top at the auxiliary wheel, orbital bilateral symmetry is provided with a plurality of splint.
Further, the pushing assembly comprises a movable frame, a hanging rod, a nut, a movable plate, a cam and a connecting rod, wherein the top end of the hanging rod is fixedly arranged at the bottom end of the base, and the movable frame is sleeved at the bottom of the hanging rod.
Through above-mentioned technical scheme, through pushing the cooperation between the subassembly internal connection structure, can drive the splint of track both sides and carry out the centre gripping to the track to realize pushing the operation that the track moved.
Further, the bottom of jib has offered the screw thread with nut looks adaptation, the nut cover is established in the bottom of jib, the top of movable frame sets up a plurality of pieces that support, support the piece cover and establish the outside at the jib.
Through the technical scheme, the movable frame is suspended at the bottom of the suspender through the supporting block and the nuts.
Further, a cam is arranged in the movable frame, a driving shaft is fixedly arranged at the top end of the cam, and a driving power supply is arranged at the top end of the driving shaft.
Through the technical scheme, the output end of the driving power supply is connected with the top end of the cam through the driving shaft, and the driving power supply is started to drive the cam to rotate.
Further, the movable plate is sleeved outside the cam, and the outer wall of the movable plate is in sliding connection with the inner wall of the movable frame.
Through the technical scheme, when the cam rotates in the moving plate, the cam can give an external force to the moving plate, and the moving plate is driven to move in the movable frame.
Further, the top fixed connection of connecting rod is near orbital one side in the bottom of movable plate, the one end that the connecting rod is close to orbital and splint keep away from orbital one side fixed connection, the top and the bottom sliding connection of movable frame of connecting rod.
Through above-mentioned technical scheme, be connected through the connecting rod between splint and the movable plate, when the movable plate takes place to remove, can drive splint synchronous motion.
Further, the bottom of base evenly is provided with multiunit screw jack, screw jack's bottom fixed mounting has the backing plate.
Through above-mentioned technical scheme, drive the backing plate through screw jack and move down, with ground contact back, can be with the whole lifting of equipment to be convenient for remove the track.
In summary, the application has the following beneficial technical effects:
According to the utility model, the pushing assembly is designed, and the clamping plates at two sides of the track can be driven to clamp the track through the mutual matching between the internal connecting structures, so that the operation of pushing the track to move is realized, compared with a manual mode, the time consumption is relatively short, the laying time is saved to a certain extent, and the track is not required to be manually carried, so that the labor capacity of workers is reduced, and the labor cost is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a first cross-sectional schematic view of the present application;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present application;
FIG. 4 is a partial second cross-sectional schematic view of the present application;
Fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present application.
The reference numerals in the figures illustrate:
1. A skeleton; 2. a hydraulic jack; 3. a template; 4. a base; 5. a track; 6. a fixing frame; 7. an auxiliary wheel; 8. a mounting frame; 9. a driving wheel; 10. a movable frame; 11. a boom; 12. a nut; 13. a moving plate; 14. a cam; 15. a connecting rod; 16. a clamping plate; 17. abutting blocks; 18. a drive shaft; 19. a screw jack; 20. a backing plate.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.
In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Examples:
The embodiment of the application discloses a walking turning structure in a self-propelled inverted arch lining trolley tunnel, referring to fig. 1, 2, 3, 4 and 5, the walking turning structure comprises a framework 1, a plurality of groups of hydraulic jacks 2 are uniformly arranged at the top end of the framework 1, a plurality of templates 3 are sleeved outside the hydraulic jacks 2, a base 4 is symmetrically arranged at the bottom end of the framework 1, a plurality of groups of installation frames 8 are uniformly arranged at the bottom end of the base 4, a driving wheel 9 is arranged at the bottom end of the installation frames 8, a track 5 is arranged at the bottom end of the base 4, auxiliary wheels 7 are symmetrically arranged at two sides of the track 5, a fixing frame 6 is sleeved outside the auxiliary wheels 7, a plurality of groups of pushing assemblies are symmetrically arranged at two sides of the track 5, the pushing assemblies are arranged at the top ends of the auxiliary wheels 7, and a plurality of clamping plates 16 are symmetrically arranged at two sides of the track 5.
Referring to fig. 3, 4 and 5, the pushing assembly includes a movable frame 10, a boom 11, a nut 12, a moving plate 13, a cam 14 and a connecting rod 15, wherein the top end of the boom 11 is fixedly installed at the bottom end of the base 4, and the movable frame 10 is sleeved at the bottom of the boom 11.
Through the cooperation between the inside connection structure of the pushing component, clamping plates 16 on two sides of the track 5 can be driven to clamp the track 5, and the operation of pushing the track 5 to move is realized.
Referring to fig. 3, 4 and 5, a thread line adapted to the nut 12 is provided at the bottom end of the boom 11, the nut 12 is sleeved at the bottom of the boom 11, a plurality of supporting blocks 17 are provided at the top end of the movable frame 10, and the supporting blocks 17 are sleeved outside the boom 11.
The movable frame 10 is suspended at the bottom of the suspender 11 through the abutting block 17 and the nut 12, sliding grooves matched with the suspender 11 are symmetrically formed in two sides of the movable frame 10, the inner wall of the movable frame 10 is in sliding connection with the outer wall of the suspender 11, and the top end and the bottom end of the movable frame 10 are respectively in sliding connection with one side opposite to the abutting block 17 and the nut 12.
Referring to fig. 3, 4 and 5, a cam 14 is disposed in the movable frame 10, a driving shaft 18 is fixedly mounted at the top end of the cam 14, and a driving power supply is disposed at the top end of the driving shaft 18.
The output end of the driving power supply is connected with the top end of the cam 14 through a driving shaft 18, the driving power supply is started to drive the cam 14 to rotate, and the driving shaft 18 is arranged on one side, far away from the center, of the top end of the cam 14 and is positioned on the symmetry axis of the cam 14.
Referring to fig. 3, 4 and 5, the moving plate 13 is sleeved outside the cam 14, and the outer wall of the moving plate 13 is slidably connected with the inner wall of the movable frame 10.
The outer wall of the cam 14 is slidably connected with the inner wall of the moving plate 13, when the cam 14 rotates in the moving plate 13, an external force can be given to the moving plate 13 to drive the moving plate 13 to move in the movable frame 10, the cam 14 is an equal-width cam 14, according to the principle of the equal-width cam 14, in the equal-width cam 14 mechanism, the upper side and the lower side of the cam 14 are simultaneously contacted with the driven member, and when the cam 14 is at any position, the distance between the contact points of the upper side and the lower side is a certain value, so that the cam 14 and the driven member are always kept in contact, the profile is called an equidistant profile, and when the cam 14 rotates, the moving plate 13 is driven to move in a rectangular shape.
Referring to fig. 3, 4 and 5, the top end of the connecting rod 15 is fixedly connected to one side of the bottom end of the moving plate 13, which is close to the rail 5, and one side of the connecting rod 15, which is close to the rail 5, is fixedly connected to one side of the clamping plate 16, which is far from the rail 5, and the top end of the connecting rod 15 is slidably connected to the bottom end of the movable frame 10.
The clamping plates 16 are connected with the moving plate 13 through the connecting rods 15, when the moving plate 13 moves, the clamping plates 16 can be driven to move synchronously, when the moving plate 13 moves in a rectangular mode, the moving tracks of the clamping plates 16 are the same, the clamping plates 16 on two sides clamp the track 5 in the moving process, the clamping plates are separated after being pushed for a certain distance, then the clamping plates clamp again, and the track 5 can be driven to move repeatedly.
Referring to fig. 1 and 4, a plurality of sets of screw jacks 19 are uniformly arranged at the bottom end of the base 4, and a backing plate 20 is fixedly arranged at the bottom end of the screw jacks 19.
The base plate 20 is driven to move downwards by the screw jack 19, and after the base plate is contacted with the ground, the whole equipment can be lifted, so that the rail 5 can be conveniently moved.
The implementation principle of the embodiment is as follows: the driving power supply is started to drive the cam 14 to rotate through the driving shaft 18, then the moving plate 13 can be driven to longitudinally slide in the movable frame 10 by utilizing the rotation of the cam 14, and the moving plate 13 can be transversely moved under the action of the movable frame 10, so that the moving plate 13 moves in a rectangular track in the whole process, then the clamping plates 16 are driven to synchronously move through the connecting rod 15, the clamping plates 16 on two sides clamp the track 5 in the moving process, the track 5 is separated from the track 5 after being pushed for a certain distance, then the track 5 is clamped again, and the track 5 can be driven to move in a circulating manner, so that the moving of the track 5 is realized.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The utility model provides a walking turns structure in self-propelled invert lining trolley tunnel, includes skeleton (1), its characterized in that: the novel lifting device is characterized in that a plurality of groups of hydraulic jacks (2) are uniformly arranged at the top end of the framework (1), a plurality of templates (3) are sleeved outside the hydraulic jacks (2), bases (4) are symmetrically arranged at the bottom end of the framework (1), a plurality of groups of mounting frames (8) are uniformly arranged at the bottom end of the bases (4), driving wheels (9) are arranged at the bottom end of the mounting frames (8), a track (5) is arranged at the bottom end of the bases (4), auxiliary wheels (7) are symmetrically arranged at two sides of the track (5), a fixing frame (6) is sleeved outside the auxiliary wheels (7), a plurality of groups of pushing assemblies are symmetrically arranged at the two sides of the track (5), and a plurality of clamping plates (16) are symmetrically arranged at the top end of the auxiliary wheels (7).
2. The self-propelled inverted arch lining trolley tunnel interior walking turning structure according to claim 1, wherein: the pushing assembly comprises a movable frame (10), a hanging rod (11), a nut (12), a movable plate (13), a cam (14) and a connecting rod (15), wherein the top end of the hanging rod (11) is fixedly arranged at the bottom end of the base (4), and the movable frame (10) is sleeved at the bottom of the hanging rod (11).
3. The self-propelled inverted arch lining trolley tunnel interior walking turning structure according to claim 2, wherein: the bottom of jib (11) is offered and is had the screw thread with nut (12) looks adaptation, the bottom at jib (11) is established to nut (12) cover, the top of movable frame (10) sets up a plurality of support piece (17), support piece (17) cover and establish the outside at jib (11).
4. The self-propelled inverted arch lining trolley tunnel interior walking turning structure according to claim 2, wherein: the inside of movable frame (10) is provided with cam (14), the top fixed mounting of cam (14) has drive shaft (18), the top of drive shaft (18) is provided with drive power supply.
5. The self-propelled inverted arch lining trolley tunnel interior walking turning structure according to claim 2, wherein: the movable plate (13) is sleeved outside the cam (14), and the outer wall of the movable plate (13) is in sliding connection with the inner wall of the movable frame (10).
6. The self-propelled inverted arch lining trolley tunnel interior walking turning structure according to claim 2, wherein: the top fixed connection of connecting rod (15) is near one side of track (5) in the bottom of movable plate (13), one end that connecting rod (15) is close to track (5) is kept away from one side fixed connection of track (5) with splint (16), the bottom sliding connection of the top of connecting rod (15) and movable frame (10).
7. The self-propelled inverted arch lining trolley tunnel interior walking turning structure according to claim 1, wherein: the bottom of base (4) evenly is provided with multiunit screw jack (19), the bottom fixed mounting of screw jack (19) has backing plate (20).
CN202322926615.4U 2023-10-31 2023-10-31 Walking turning structure in self-propelled inverted arch lining trolley tunnel Active CN220890212U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322926615.4U CN220890212U (en) 2023-10-31 2023-10-31 Walking turning structure in self-propelled inverted arch lining trolley tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322926615.4U CN220890212U (en) 2023-10-31 2023-10-31 Walking turning structure in self-propelled inverted arch lining trolley tunnel

Publications (1)

Publication Number Publication Date
CN220890212U true CN220890212U (en) 2024-05-03

Family

ID=90838876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322926615.4U Active CN220890212U (en) 2023-10-31 2023-10-31 Walking turning structure in self-propelled inverted arch lining trolley tunnel

Country Status (1)

Country Link
CN (1) CN220890212U (en)

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