CN213392189U

CN213392189U - Lining cutting template trolley

Info

Publication number: CN213392189U
Application number: CN202022235514.9U
Authority: CN
Inventors: 余志凯; 向刚; 严华卫; 邓育荣
Original assignee: Chongqing Traffic Engineering Supervision Consulting Co ltd
Current assignee: Chongqing Traffic Engineering Supervision Consulting Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-08
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to a lining cutting template trolley, it is including setting up in the platform truck of two rails and setting up in the running gear of rail, and running gear is including dismantling initiative running gear and the driven running gear who connects between platform truck and rail, initiative running gear is including articulating in the initiative support piece and a plurality of roll connection in the initiative sheave of rail of platform truck, initiative support piece is the rectangular frame column structure of vertical setting and its lower border and sets up a plurality of installing ports along rail length distribution, the installing port card is equipped with perpendicular to rail length direction's initiative pivot, and is a plurality of the initiative pivot is worn to establish respectively and is rotated and connect in the initiative sheave, initiative support piece is provided with and makes the locking piece that initiative pivot rotated the locking, initiative support piece is provided with and is used for driving initiative sheave pivoted driving piece. This application has the effect of being convenient for dismouting running gear.

Description

Lining cutting template trolley

Technical Field

The application relates to the field of trolleys, in particular to a lining template trolley.

Background

The tunnel lining trolley is special equipment which must be used in secondary lining in the tunnel construction process and is used for concrete lining construction of the inner wall of the tunnel. The concrete lining trolley is an indispensable non-standard product of secondary lining in the tunnel construction process, the tunnel is divided into a normal section and an anchor section in tunnel construction, and when the lining of the anchor section is constructed, if a new lining trolley is assembled, because the assembly time of the trolley is relatively long, the distance from lining to an excavation surface is easily caused to be greater than the safe distance, the normal construction in the front of the tunnel is influenced, the workload of the anchor section operation is small, an independent trolley is added, and the cost is large.

The chinese patent with application number CN201320886364.5 in the prior related art discloses a two-lining trolley structure, which has the technical key points that: including setting up the lining cutting platform truck on the rail, lining cutting platform truck downside is equipped with traveling system, and traveling system includes walking beam and walking wheel support, and the lining cutting platform truck outside is equipped with the curved wall template of the type of falling U, is equipped with between walking beam and the walking wheel support and increases the piece, and two types of foot punishments of falling U of curved wall template lower extreme do not are equipped with the template.

In view of the above-mentioned related technologies, the inventor believes that the walking system is inconvenient to disassemble and assemble after use and is inconvenient for secondary use in the later period.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismouting running gear, this application provides a lining cutting template platform truck.

The application provides a lining cutting template platform truck adopts following technical scheme:

the utility model provides a lining cutting template trolley, is including setting up in the platform truck of two rails and setting up in the running gear of rail, and running gear is including dismantling initiative running gear and the driven running gear of connecting between platform truck and rail, initiative running gear is including articulating in the initiative support piece and a plurality of roll connection in the initiative sheave of rail of platform truck, initiative support piece is the rectangle frame column structure of vertical setting and its lower border and sets up a plurality of installing ports along rail length distribution, the installing port card is equipped with perpendicular to rail length direction's initiative pivot, and is a plurality of the initiative pivot is worn to establish respectively and is rotated and connect in the initiative sheave, initiative support piece is provided with the locking piece that makes initiative pivot rotation locking, initiative support piece is provided with and is used for driving initiative sheave pivoted driving piece.

By adopting the technical scheme, when the walking device is disassembled and assembled, only the driven walking mechanism is required to be disassembled firstly, then the driving support piece is disassembled, and at the moment, the driving grooved wheel and the driving rotating shaft slide out relative to the mounting opening, so that the whole body is relatively convenient; meanwhile, when the trolley is used, the driving grooved wheel can be driven to rotate by the driving piece so as to drive the trolley to slide along the steel rail; and the locking piece can restrict the rotation of initiative pivot to the wearing and tearing that receive when reducing the initiative pivot and using, and can be when using, make the atress more even relatively through initiative support piece's rotation and driven running gear's rotation, in order to optimize the result of use.

Optionally, at least one locking groove that is the under shed is seted up to the initiative pivot, the locking piece is including the card establish and laminate in the locking plate of locking groove cell wall and at least two locking bolts that are fixed in initiative support piece with the locking plate.

Through adopting above-mentioned technical scheme, when using, be fixed in initiative support piece with the locking plate through two at least locking bolts to can effectual restriction locking plate rotate, thereby can locate the locking groove and restrict the rotation of initiative pivot through the locking plate card when using, and can effectual restriction initiative pivot axial displacement.

Optionally, the driving rotating shaft is sleeved with at least one supporting bearing, and the driving sheave is of an annular structure and is sleeved on an outer ring of the supporting bearing.

Through adopting above-mentioned technical scheme, support bearing can effectually reduce the wearing and tearing that the initiative sheave produced to the initiative pivot when rotating, can reduce the hindrance that receives when the initiative sheave rotates simultaneously.

Optionally, the support bearing is provided with two, encircles the initiative pivot is fixed with the restriction ring platform that is located between two support bearings, two one side that the support bearing kept away from mutually is provided with respectively can dismantle the limiting plate of connecting in the initiative sheave.

Through adopting above-mentioned technical scheme, restriction ring platform and limiting plate can effectual restriction support bearing's position to can produce the possibility of interfering between two support bearings by effectual restriction.

Optionally, the limiting plate is annular, the limiting plate is provided with a fixing bolt penetrating through the limiting plate, the driving sheave and another limiting plate, an annular groove is formed in the inner ring edge of the limiting plate, and the outer ring edge of the support bearing is partially clamped in the annular groove.

Through adopting above-mentioned technical scheme, when using, the limiting plate passes through fixing bolt and can dismantle and connect in the initiative sheave to can make the limiting plate can assist to do the support through the annular, in order to increase the wholeness when using.

Optionally, the driving piece is provided with the driving medium for driving motor and initiative support piece, the driving medium includes coaxial drive sprocket who is fixed in the driving piece output shaft and the driven sprocket who is the loop configuration, the coaxial limiting plate that is fixed in of driven sprocket, drive sprocket and driven sprocket cover are equipped with drive chain.

Through adopting above-mentioned technical scheme, when using, the driving piece is with power output shaft drive sprocket to through drive chain with power take off to driven sprocket, rotate with the limiting plate that driven sprocket is connected, and can pass through fixing bolt with power transmission to another limiting plate, in order to make when using relatively more stable, the dismouting driving piece of being convenient for.

Optionally, the trolley is fixed with a plurality of vertically arranged jacking cylinders, and output shafts of the jacking cylinders are hinged to the driving support member or the driven travelling mechanism.

Through adopting above-mentioned technical scheme, can adjust the height of platform truck through jacking cylinder when using to installation and use.

Optionally, an output shaft of the jacking cylinder is sleeved with a connecting sleeve, and the connecting sleeve is fixed on the trolley.

Through adopting above-mentioned technical scheme, the connecting sleeve can be to the flexible guide of doing of jacking cylinder output shaft to it is relatively more stable when making the jacking cylinder support and adjusting.

Optionally, the driven travelling mechanism includes a driven support piece with the same structure as the driving support piece and a plurality of driven sheaves that are connected to the steel rail in a rolling manner, a plurality of mounting openings are also formed in the lower opening edge of the driven support piece, the mounting openings are provided with driven rotating shafts in a penetrating manner, and the driven support piece is also provided with a locking piece for enabling the driven rotating shafts to be locked in a rotating manner.

Through adopting above-mentioned technical scheme, when using, the platform truck passes through driven support piece to be connected in driven sheave to do the rotation locking to driven rotating shaft through the locking piece, whole dismouting is comparatively convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the traveling device is disassembled and assembled, the driven traveling mechanism is disassembled, the driving support piece is disassembled, and the driving grooved wheel and the driving rotating shaft slide out relative to the mounting opening, so that the whole body is relatively convenient and fast; meanwhile, when the trolley is used, the driving grooved wheel can be driven to rotate by the driving piece so as to drive the trolley to slide along the steel rail; and the locking piece can restrict the rotation of initiative pivot to the wearing and tearing that receive when reducing the initiative pivot and using, and can be when using, make the atress more even relatively through initiative support piece's rotation and driven running gear's rotation, in order to optimize the result of use.

Drawings

FIG. 1 is a schematic elevation view of an embodiment of the present application;

FIG. 2 is a schematic side elevation view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 1;

fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Description of reference numerals: 1. a steel rail; 2. a trolley; 21. a jacking oil cylinder; 211. connecting a sleeve; 212. a sideform; 213. a screw jack; 214. a demoulding oil cylinder; 215. lifting a foundation; 22. a gantry assembly; 23. an upper stage; 231. a top template; 24. an operation window; 3. an active traveling mechanism; 31. an active support; 311. an installation port; 312. a support shaft; 32. a driving sheave; 33. a driving rotating shaft; 331. a locking groove; 332. a support bearing; 333. a confinement ring stage; 334. a limiting plate; 335. fixing the bolt; 336. a ring groove; 34. a locking member; 341. a lock plate; 342. locking the bolt; 35. a drive member; 36. a transmission member; 361. a drive sprocket; 362. a driven sprocket; 363. a drive chain; 364. an intermediate sprocket; 4. a driven traveling mechanism; 41. a driven support; 42. a driven sheave; 43. a driven shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a lining template trolley. Referring to fig. 1 and 2, the lining form trolley includes a trolley 2 disposed on two rails 1 and a traveling device disposed on the rails 1, the trolley 2 includes a gantry assembly 22 disposed on the two rails 1 and an upper gantry 23 connected to the top of the gantry assembly 22, and the upper gantry 23 and the gantry assembly 22 are provided with a working platform.

The top of upper portion rack 23 is connected with a plurality of top forms 231 that are the arc platelike structure that distribute along rail 1 length direction, and top forms 231 is the lower open setting and its central axis is on a parallel with rail 1's length direction, and the lower border of top forms 231 articulates there is side form 212. Wherein, the top die plate 231 and the side die plate 212 are both steel die plates, and the thickness of the top die plate 231 and the side die plate 212 is more than 10 mm. And in order to reduce the trace between the two lining templates, the width of the top template 231 and the side template 212 is more than 1.5m, preferably 2 m, and the seams between the two templates are lapped or welded and polished according to the tooth openings. The working windows 24 are arranged at the positions 3m and 5.3m away from the ground of the side die plates 212 and at the arch top of the top die plate 231, the opening distance of the working windows 24 is less than 3m in the longitudinal direction and less than 2.5m in the transverse direction, the window size is 50cm multiplied by 50cm, and the upper rack 23 is provided with an air pipe for ventilation.

The gantry assembly 22 is in an inverted U-shaped frame structure, and the side forms 212 are provided with a plurality of lateral lead screw jacks 213 for supporting and a stripping cylinder 214 for stripping on one side of the gantry assembly 22. Two ends of the lateral screw rod jack 213 are respectively hinged with the side template 212 and the portal assembly 22, the oil cylinder and the telescopic end of the demoulding oil cylinder 214 are respectively hinged with the side template 212 and the portal assembly 22, the bottom of the portal assembly 22 is connected with a plurality of foundation jacks 215 for supporting the side template during construction, and the foundation jacks 215 are propped against the steel rail 1. Wherein the jack is a mechanical working device which is lifted rigidly, such as a jack.

Referring to fig. 3, the traveling apparatus includes a driving traveling mechanism 3 and a driven traveling mechanism 4 detachably coupled between a gantry assembly 22 and a rail 1. The driving travelling mechanism 3 comprises a driving support 31 hinged to the lower part of the gantry assembly 22 and a plurality of driving sheaves 32 connected to the steel rail in a rolling manner, wherein the plurality of driving sheaves 32 are distributed along the length direction of the steel rail 1. The active support member 31 is a vertically arranged rectangular frame-shaped structure, and the lower edge of the active support member is provided with a plurality of mounting ports 311 distributed along the length direction of the steel rail 1, the plurality of mounting ports 311 are divided into a plurality of groups and a plurality of groups distributed along the length direction of the steel rail 1, and the same group comprises two mounting ports 311 along the length direction of the steel rail 1 perpendicular to the same group.

The active support 31 is rotatably coupled to the gantry assembly 22 by a support shaft 312, and the active support 31 is detachably coupled to the gantry assembly 22.

Two installing ports 311 in the same group are provided with driving shafts 33 perpendicular to the length direction of the steel rail 1, the driving shafts 33 penetrate through and are rotatably connected to the driving sheave 32, and the driving sheave 32 is located on the inner side of the driving support 31. The active support 31 is provided with a lock 34 that rotationally locks the active shaft 33 to reduce the likelihood of rotation of the active shaft 33 during use. And the driving support 31 is provided with a driving member 35 for driving the driving sheave 32 to rotate.

When the traveling device is disassembled and assembled, the driven traveling mechanism 4 is only required to be disassembled first, then the driving support piece 31 is disassembled, and at the moment, the driving grooved wheel 32 and the driving rotating shaft 33 slide out relative to the mounting opening 311, so that the whole traveling device is relatively convenient and fast; meanwhile, when the trolley is used, the driving grooved wheel 32 can be driven to rotate by the driving piece 35 so as to drive the trolley 2 to slide along the steel rail 1; the locking member 34 can limit the rotation of the driving shaft 33 to reduce the wear of the driving shaft 33 during use, and the force applied by the driving support member 31 and the driven traveling mechanism 4 can be relatively more uniform during use to optimize the use effect.

Referring to fig. 4, two ends of the driving rotating shaft 33 are respectively provided with a locking groove 331 with a lower opening structure, and an opening direction of the locking groove 331 is parallel to a radial direction of the driving rotating shaft 33. The locking member 34 includes a locking plate 341 engaged with and attached to the locking groove 331 and at least two locking bolts 342 for fixing the locking plate 341 to the driving support 31. And two locking members 34 on the same active shaft 33 are respectively located on two sides of the active support member 31 along the length direction of the steel rail. When in use, the locking plate 341 is fixed to the driving support 31 by at least two locking bolts 342, and the rotation of the locking plate 341 can be effectively limited, so that when in use, the rotation of the driving rotation shaft 33 can be limited by the locking plate 341 being clamped in the locking groove 331, and the axial movement of the driving rotation shaft 33 can be effectively limited.

The driving shaft 33 is sleeved with two supporting bearings 332, the driving sheave 32 is in an annular structure and sleeved on the outer ring of the supporting bearings 332, and a limiting ring 333 located between the two supporting bearings 332 is fixed around the driving shaft 33 to reduce the possibility of interference between the two supporting bearings 332. The sides of the two support bearings 332 away from each other are respectively provided with a limit plate 334 detachably connected to the driving sheave 32. The limiting plate 334 is an annular structure, the surface of the limiting plate 334 is parallel to the radial direction of the limiting plate, the limiting plate 334 and the driving rotating shaft 33 are arranged on the same central axis, a plurality of fixing bolts 335 for penetrating and fixing the limiting plate 334, the driving sheave 32 and the other limiting plate 334 are arranged around the limiting plate 334, annular grooves 336 which are opened in opposite directions and are opened towards the central axis of the annular grooves are respectively arranged on the edges of the inner rings surrounding the two limiting plates 334, and part of the edge of the outer ring of the supporting bearing 332 is clamped in the annular.

When the auxiliary support device is used, the abrasion of the driving rotating shaft 33 can be further reduced through the supporting bearings 332, the possibility that the two supporting bearings 332 approach to each other and interfere is effectively limited by the limiting ring table 333, and when the two supporting bearings 332 are limited by the limiting plate 334 to move away from and slide, the limiting plate 334 can be enabled to be supported in a certain auxiliary mode through the ring groove 336.

Referring to fig. 3 and 4, the driving member 35 is a driving motor and the driving support member 31 is provided with a transmission member 36 for transmitting power, the transmission member 36 includes a driving sprocket 361 coaxially fixed to an output shaft of the driving member 35 and a driven sprocket 362 in an annular structure, the driven sprocket 362 is coaxially fixed to one of the limiting plates 334, the driving sprocket 361 and the driven sprocket 362 are sleeved with a transmission chain 363 for transmitting power, and the driving member 35 is preferably a speed reduction motor. When using, driving piece 35 is with power take off shaft drive sprocket 361 to through drive chain 363 with power take off to driven sprocket 362, rotate with the limiting plate 334 that driven sprocket 362 is connected with the drive, and can pass through fixing bolt 335 with power transmission to another limiting plate 334, so that when using relatively more stable, be convenient for dismouting driving piece 35.

Meanwhile, in order to reduce the rotation speed of the driving member 35 outputted to the driven sprocket 362, two coaxially disposed intermediate sprockets 364 are rotatably connected inside the driving support member 31, and one of the intermediate sprockets 364 has a diameter larger than that of the other intermediate sprocket 364. Two transmission chains 363 are provided, one of the transmission chains 363 is sleeved on the driving sprocket 361 and the middle sprocket 364 with a larger diameter, and the other transmission chain 363 is sleeved on the middle sprocket 364 with a smaller diameter and the driven sprocket 362. And the smaller diameter intermediate sprocket 364 has a smaller diameter than the diameters of the drive sprocket 361 and the driven sprocket 362 for reducing the rotational speed output to the driven sprocket 362.

Referring to fig. 2 and 3, two ends of the gantry assembly 22 along the length direction of the steel rail 1 are respectively and vertically provided with two jacking cylinders 21, output shafts of the jacking cylinders 21 are hinged to the driving support piece 31 or the driven travelling mechanism 4 so as to be used for adjusting the height of the gantry assembly 22 when in use, and meanwhile, foundation jacks are convenient to install, the output shafts of the jacking cylinders 21 are sleeved with connecting sleeves 211, and the connecting sleeves 211 are fixed on the gantry assembly 22 so as to enable the jacking cylinders 21 to be relatively more stable when in supporting and adjusting.

Referring to fig. 5, the driven traveling mechanism 4 includes a driven supporting member 41 having the same structure as the driving supporting member 31 and a plurality of driven sheaves 42 connected to the steel rail 1 in a rolling manner, a plurality of mounting openings 311 distributed and arranged along the length direction of the steel rail 1 are also formed in the lower opening edge of the driven supporting member 41, a driven rotating shaft 43 perpendicular to the length direction of the steel rail 1 is inserted into the mounting openings 311, the driven rotating shaft 43 abuts against the inner wall of the top opening of the mounting openings 311, the driven rotating shaft 43 is inserted into and rotatably connected to the driven sheaves 42, the driven sheaves 42 are located inside the driven supporting member 41, and the driven supporting member 41 is also provided with a locking member 34 for locking the driven rotating shaft 43 in a.

The implementation principle of the lining template trolley in the embodiment of the application is as follows: when the traveling device is disassembled and assembled, the driven traveling mechanism 4 is only required to be disassembled first, then the driving support piece 31 is disassembled, and at the moment, the driving grooved wheel 32 and the driving rotating shaft 33 slide out relative to the mounting opening 311, so that the whole traveling device is relatively convenient and fast; meanwhile, when the trolley is used, after the power output shaft driving sprocket 361 is decelerated through the driving piece 35 and the intermediate sprocket 364, the driving chain 363 outputs power to the driven sprocket 362 to drive the limiting plate 334 connected with the driven sprocket 362 to rotate, and the power can be transmitted to the other limiting plate 334 through the fixing bolt 335 to drive the driving sheave 32 to rotate so as to drive the trolley 2 to slide along the steel rail 1, so that the driving piece 35 can be conveniently disassembled and assembled while the trolley is relatively more stable in use; the locking member 34 can limit the rotation of the driving shaft 33 to reduce the wear of the driving shaft 33 during use, and in addition, the force is relatively more uniform through the rotation of the driving support member 31 and the rotation of the driven traveling mechanism 4 during use.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lining cutting template platform truck, is including setting up in platform truck (2) of two rail (1) and setting up in the running gear of rail (1), its characterized in that: the running gear comprises a driving running gear (3) and a driven running gear (4) which are detachably connected between the trolley (2) and the steel rail (1), the driving travelling mechanism (3) comprises a driving support piece (31) hinged on the trolley (2) and a plurality of driving grooved wheels (32) connected with the steel rail (1) in a rolling way, the active support piece (31) is of a vertically arranged rectangular frame-shaped structure, the lower edge of the active support piece is provided with a plurality of mounting openings (311) distributed along the length of the steel rail (1), the mounting opening (311) is clamped with a driving rotating shaft (33) vertical to the length direction of the steel rail (1), a plurality of driving rotating shafts (33) are respectively penetrated and rotatably connected with a driving grooved wheel (32), the driving support piece (31) is provided with a locking piece (34) which enables the driving rotating shaft (33) to be locked in rotation, the driving support (31) is provided with a driving piece (35) for driving the driving sheave (32) to rotate.

2. The lining form trolley of claim 1, wherein: at least one locking groove (331) with a lower opening is formed in the driving rotating shaft (33), and the locking piece (34) comprises a locking plate (341) clamped and attached to the groove wall of the locking groove (331) and at least two locking bolts (342) for fixing the locking plate (341) to the driving support piece (31).

3. The lining form trolley of claim 1, wherein: the driving rotating shaft (33) is sleeved with at least one supporting bearing (332), and the driving sheave (32) is of an annular structure and is sleeved on the outer ring of the supporting bearing (332).

4. The lining form trolley of claim 3, wherein: the support bearing (332) are provided with two, encircle the initiative pivot (33) is fixed with the restriction ring platform (333) that is located between two support bearing (332), two one side that support bearing (332) kept away from mutually is provided with respectively can dismantle the limiting plate (334) of connecting in driving sheave (32).

5. The lining form trolley of claim 4, wherein: the limiting plate (334) is annular, the limiting plate (334) is provided with a fixing bolt (335) which penetrates through the limiting plate, the driving sheave (32) and the other limiting plate (334), the inner ring edge of the limiting plate (334) is provided with a ring groove (336), and the outer ring edge of the supporting bearing (332) is partially clamped in the ring groove (336).

6. The lining form trolley of claim 5, wherein: driving piece (35) are provided with driving medium (36) for driving motor and initiative support piece (31), driving medium (36) are fixed in driving sprocket (361) of driving piece (35) output shaft and driven sprocket (362) that are the loop configuration including the coaxial, driven sprocket (362) coaxial fixation is in limiting plate (334), driving sprocket (361) and driven sprocket (362) cover are equipped with drive chain (363).

7. The lining form trolley of claim 1, wherein: the trolley (2) is fixed with a plurality of vertically arranged jacking oil cylinders (21), and output shafts of the jacking oil cylinders (21) are hinged to the driving support piece (31) or the driven travelling mechanism (4).

8. The lining form trolley of claim 7, wherein: the output shaft cover of jacking cylinder (21) is equipped with adapter sleeve (211), adapter sleeve (211) are fixed in platform truck (2).

9. The lining form trolley of claim 1, wherein: the driven travelling mechanism (4) comprises a driven supporting piece (41) with the same structure as the driving supporting piece (31) and a plurality of driven grooved wheels (42) which are connected to the steel rail (1) in a rolling mode, a plurality of mounting openings (311) are formed in the edge of the lower opening of the driven supporting piece (41) in the same mode, a driven rotating shaft (43) penetrates through the mounting openings (311), and a locking piece (34) enabling the driven rotating shaft (43) to be locked in a rotating mode is arranged on the driven supporting piece (41) in the same mode.