CN212567906U

CN212567906U - Special auxiliary device for detecting scraper support on tool apron installation edge of shield machine

Info

Publication number: CN212567906U
Application number: CN202021698157.3U
Authority: CN
Inventors: 张朝术
Original assignee: Guangzhou Haozhe Auto Parts Co ltd
Current assignee: Guangzhou Haozhe Auto Parts Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-02-19
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a special auxiliary device for detecting a shield machine tool apron installation edge scraper support, which relates to the technical field of shield machines and aims at the safety problems existing in the inspection of the edge scraper and the edge scraper support of the prior shield machine, and provides a proposal that comprises a bottom plate, two expansion devices are rotationally connected on the upper side of the expansion devices, an electric slide rail is fixedly connected on the upper side of the top plate, a first telescopic rod is fixedly connected on a slide block of the electric slide rail, and the output end of the first telescopic rod is rotationally connected with a bearing plate, the utility model has simple structure and convenient use, and the position of a clamping block is adjusted by controlling a second telescopic rod, a third telescopic rod, a first motor and a second rotating block, so that the clamping block can clamp the edge scrapers installed at different angles on a shield machine tool pan, thereby eliminating the potential safety hazard existing in the manual edge supporting scrapers that the, the labor intensity of workers is reduced.

Description

Special auxiliary device for detecting scraper support on tool apron installation edge of shield machine

Technical Field

The utility model relates to a shield constructs quick-witted technical field, especially relates to a special auxiliary device of shield constructs quick-witted knife rest installation limit scraper support detection.

Background

A shield machine is a tunnel boring machine using a shield method. The shield construction method is a "shield" (referred to as a supporting segment) for constructing (laying) a tunnel while a heading machine is heading, and is different from an open construction method.

Along with the maturity of shield structure machine technique, more and more tunnel engineering adopts the shield structure machine to be under construction, for guaranteeing that each part of shield structure machine can normal operating, the shield structure machine needs to carry out the overall inspection before transporting to the job site, especially the limit scraper of installing on the shield structure machine blade holder and limit scraper support need carry out accurate inspection, the shield structure machine blade disc region is whole great, traditional detection mode only sends testing personnel to before the blade disc scraper and scraper support inspect to the blade disc through the elevating platform, need dismantle the limit scraper when checking limit scraper support, and the limit scraper of shield structure machine is heavy again big, the staff carries through the manpower when dismouting shield structure machine limit scraper on the elevating platform, very easily take the unstability and drop, there is the potential safety hazard, still make staff intensity of labour great simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shield constructs special auxiliary device of quick-witted blade holder installation limit scraper support detection has solved the safety problem that exists when inspection shield constructs quick-witted limit scraper and limit scraper support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special auxiliary device for detecting a scraper bracket at the installation edge of a shield machine tool apron comprises a bottom plate, wherein two telescopic devices are rotatably connected to the upper side of the bottom plate, a top plate is rotatably connected to the upper sides of the two telescopic devices, an electric slide rail is fixedly connected to the upper side of the top plate, a first telescopic rod is fixedly connected to a slide block of the electric slide rail, the output end of the first telescopic rod is rotatably connected with a bearing plate, a fixed plate is fixedly connected to the upper side of the bearing plate, a first motor is fixedly connected to the inner side of the fixed plate, the output end of the first motor is fixedly connected with a first rotating block which is rotatably connected with the fixed plate, a first groove is formed in one side of the first rotating block, a first fixed block which is positioned in the first groove is fixedly connected to the inner side of the first rotating block, a second telescopic rod, the utility model discloses a worm gear, including first fixed block, second rotation piece, the inner fixedly connected with third telescopic link of second rotation piece, the output of third telescopic link rotates and is connected with the third fixed block with first rotation piece fixed connection, fixedly connected with second motor in the second rotation piece, the output fixedly connected with worm of second motor, the worm meshing is connected with the worm wheel, the fixed threaded rod of being connected with second rotation piece rotation that has cup jointed of worm wheel, two thread bush, two the equal fixedly connected with of thread bush outer wall and second rotation piece sliding connection's clamp splice has been cup jointed to threaded rod outer wall screw thread.

Preferably, the upper side of the top plate is fixedly connected with a fence, and the lower side of the bottom plate is fixedly connected with casters.

Preferably, an annular groove is formed in one side of the fixing plate, and a sliding block fixedly connected with the first rotating block is slidably connected in the annular groove.

Preferably, the clamping block is provided with anti-slip lines on one side, and the first rotating block is fixedly connected with a telescopic sleeve fixedly connected with the second rotating block on one side.

Preferably, a second groove is formed in the second rotating block, the second fixing block and the third telescopic rod are both located in the second groove, and the third fixing block is located in the first groove.

Preferably, a third groove is formed in one side of the second rotating block, the threaded rod is located in the third groove, the threaded sleeve and the clamping block are both in sliding connection with the wall of the third groove, and the directions of threads arranged at two ends of the threaded rod are opposite.

The utility model has the advantages that:

1: the utility model discloses a second telescopic link, the third telescopic link, a first motor, the cooperation of first turning block is used, first motor rotates and drives first turning block, second telescopic link and third telescopic link rotate, and then it rotates to drive the second turning block, through the flexible of control second telescopic link and third telescopic link, drive the motion of second turning block, thereby make the second turning block can adjust different angles, the second motor of installation rotates on the further second turning block and drives the worm, worm wheel and threaded rod rotate, make two thread bush on the threaded rod remove, thereby make the clamp splice can clip the limit scraper of different installation angles, when having eliminated and using manpower transport limit scraper when dismantling the limit scraper, because the risk that the limit scraper dropped relatively easily, staff intensity of labour has been reduced simultaneously.

2: the utility model discloses install electronic slide rail, first telescopic link and bearing dish on the roof, make first telescopic link and bearing dish can remove at the horizontal direction through electronic slide rail, increased working range, reduced the number of times of removing auxiliary device, through the flexible rotation with the bearing dish of controlling first telescopic link, can carry the upside of roof with the limit scraper of dismantling, prevent that the clamp splice centre gripping unstability makes the limit scraper drop and makes and cause the injury to the staff, protection staff personal safety.

Drawings

Fig. 1 is a schematic front sectional view of a special auxiliary device for detecting a scraper bracket at a knife holder mounting edge of a shield tunneling machine according to the present invention;

fig. 2 is a schematic left-side sectional view of the special auxiliary device for detecting the scraper bracket at the cutter seat mounting edge of the shield tunneling machine of the present invention;

fig. 3 is an enlarged schematic view of a position a of the special auxiliary device for detecting the scraper bracket at the mounting edge of the cutter holder of the shield tunneling machine of the present invention;

fig. 4 is the utility model provides a shield constructs enlarged schematic diagram in B department of quick-witted blade holder installation limit scraper support detection special auxiliary device.

Reference numbers in the figures: 1. the telescopic device comprises a bottom plate, 2, a telescopic device, 3, a top plate, 4, a fence, 5, a first telescopic rod, 6, a bearing plate, 7, an electric sliding rail, 8, a third fixing block, 9, a first groove, 10, a fixing plate, 11, a first motor, 12, a sliding block, 13, a first rotating block, 14, the first fixing block, 15, a second telescopic rod, 16, a second fixing block, 17, a second rotating block, 18, a clamping block, 19, a threaded rod, 20, a third groove, 21, a second motor, 22, a threaded sleeve, 23, a third telescopic rod, 24, a second groove, 25, a telescopic sleeve, 26, a worm wheel, 27 and a worm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a special auxiliary device for detecting a scraper bracket at the mounting edge of a cutter holder of a shield tunneling machine comprises a bottom plate 1, two expansion devices 2 are rotatably connected to the upper side of the bottom plate 1, a top plate 3 is rotatably connected to the upper sides of the two expansion devices 2, an electric slide rail 7 is fixedly connected to the upper side of the top plate 3, a first expansion link 5 is fixedly connected to a slide block of the electric slide rail 7, a bearing plate 6 is rotatably connected to the output end of the first expansion link 5, a fixed plate 10 is fixedly connected to the upper side of the bearing plate 6, a first motor 11 is fixedly connected to the inside of the fixed plate 10, a first rotating block 13 rotatably connected to the fixed plate 10 is fixedly connected to the output end of the first motor 11, a first groove 9 is formed in one side of the first rotating block 13, a first fixed block 14 positioned in the first groove 9 is fixedly connected to the inside of the first rotating, the fixed connection has the second turning block 17 in second fixed block 16 one side, fixedly connected with third telescopic link 23 in the second turning block 17, the output of third telescopic link 23 rotates and is connected with the third fixed block 8 with first turning block 13 fixed connection, fixedly connected with second motor 21 in the second turning block 17, the output fixedly connected with worm 27 of second motor 21, worm 27 meshing is connected with worm wheel 26, worm wheel 26 is fixed to cup joint and is rotated the threaded rod 19 of being connected with second turning block 17, threaded rod 19 outer wall screw thread has cup jointed two thread bushings 22, the equal fixedly connected with of two thread bushings 22 outer walls and second turning block 17 sliding connection's clamp splice 18.

When a worker needs to inspect the cutter head of the shield machine, the worker firstly pushes the auxiliary device for inspection to the front of the cutter head of the shield machine to be inspected, the caster is locked, then the auxiliary device for inspection is arranged on the top plate 3, the telescopic device 2 is started through the control device, the telescopic device 2 is upwards lifted to a required height and then stopped, then the control device controls the sliding block on the electric sliding rail 7 to slide, and simultaneously controls the first telescopic rod 5 to stretch and contract and to be matched with the rotation of the bearing tray 6, so as to adjust the positions of the bearing tray 6 and all parts on the bearing tray 6, adjust the clamping block 18 to the position of the side scraper to be disassembled, then control the first motor 11, the second telescopic rod 15 and the third telescopic rod 23 to move through the control device, and due to different installation angles of the side scraper on the cutter head, the first motor 11 works to drive the first rotating block 13 to rotate, and further drive the second rotating block 17 and the clamping block, simultaneously, the two ends of the second telescopic rod 15 rotate around the first fixed block 14 and the second fixed block 17 respectively, the third telescopic rod 23 rotates around the third fixed block 8, so that the second rotating block 17 can adjust different angles, when the second telescopic rod 15 and the third telescopic rod extend or contract simultaneously, the second rotating block 17 can move, the clamping block 18 on the second rotating block 17 is moved to two sides of the side scraper by controlling the first motor 11, the second telescopic rod 15 and the third telescopic rod 23, then the second motor 21 is started by the control device, the second motor 21 works to drive the worm 27 to rotate, the worm wheel 26 and the threaded rod 19 to rotate, so that the threaded sleeve 22 and the clamping block 18 slide in the third groove 20, and meanwhile, opposite threads are arranged at two ends of the threaded rod 19, so that the moving directions of the threaded sleeve 22 are opposite, thereby make clamp splice 18 press from both sides tight limit scraper, the opposite side scraper is fixed, then the staff uses extracting tool opposite side scraper to dismantle, accessible control second telescopic link 15 and the shrink of third telescopic link 23 take out the limit scraper from limit scraper support after the dismantlement, then can scrape the limit of dismantling through rotating bearing tray 6 and shrink first telescopic link 5 and place roof 3 upside, thereby do not need to take out the limit scraper through the mode of hand people, the hidden danger that the staff takes place the accident because the limit scraper drops from hand relatively easily when bearing limit scraper has been eliminated, staff's work load has also been reduced simultaneously, also be convenient for the opposite side scraper to repack after inspection work, and the working time is saved.

The upside fixedly connected with rail 4 of

roof

3, 1 downside fixedly connected with truckle of bottom plate, thereby prevent that the staff from falling down from the high altitude in the during operation on roof 3 at roof 3 upside installation rail 4, the truckle uses the movable area to brake the truckle, is convenient for remove and fix whole auxiliary device.

Clamping block 18 one side is provided with anti-skidding line, and first turning block 13 one side fixedly connected with and second turning block 17 fixed connection's telescopic tube 25 sets up anti-skidding line on clamping block 18, prevents the landing of limit scraper 18, installs telescopic tube 25 between first turning block 13 and second turning block 17, to first turning block 13 between second telescopic link 15 and the third telescopic link 23 play the guard action.

The working principle is as follows: when a worker needs to inspect the cutter head of the shield machine, the worker firstly pushes the auxiliary device for inspection to the front of the cutter head of the shield machine to be inspected, the caster is locked, then the auxiliary device for inspection is arranged on the top plate 3, the telescopic device 2 is started through the control device, the telescopic device 2 is upwards lifted to a required height and then stopped, then the control device controls the sliding block on the electric sliding rail 7 to slide, and simultaneously controls the first telescopic rod 5 to stretch and contract and to be matched with the rotation of the bearing tray 6, so as to adjust the positions of the bearing tray 6 and all parts on the bearing tray 6, adjust the clamping block 18 to the position of the side scraper to be disassembled, then control the first motor 11, the second telescopic rod 15 and the third telescopic rod 23 to move through the control device, and due to different installation angles of the side scraper on the cutter head, the first motor 11 works to drive the first rotating block 13 to rotate, and further drive the second rotating block 17 and the clamping block, simultaneously, the two ends of the second telescopic rod 15 rotate around the first fixed block 14 and the second fixed block 17 respectively, the third telescopic rod 23 rotates around the third fixed block 8, so that the second rotating block 17 can adjust different angles, when the second telescopic rod 15 and the third telescopic rod extend or contract simultaneously, the second rotating block 17 can move, the clamping block 18 on the second rotating block 17 is moved to two sides of the side scraper by controlling the first motor 11, the second telescopic rod 15 and the third telescopic rod 23, then the second motor 21 is started by the control device, the second motor 21 works to drive the worm 27 to rotate, the worm wheel 26 and the threaded rod 19 to rotate, so that the threaded sleeve 22 and the clamping block 18 slide in the third groove 20, and meanwhile, opposite threads are arranged at two ends of the threaded rod 19, so that the moving directions of the threaded sleeve 22 are opposite, thereby the clamping block 18 clamps the edge scraper, the edge scraper is fixed, then the worker uses the disassembling tool to disassemble the edge scraper, the edge scraper can be taken out from the edge scraper bracket by controlling the contraction of the second telescopic rod 15 and the third telescopic rod 23 after the disassembly, then the disassembled edge scraper can be placed on the upper side of the top plate 3 by rotating the bearing tray 6 and contracting the first telescopic rod 5, so that the edge scraper does not need to be taken out by hands, the hidden danger that the edge scraper is heavy and easy to fall off from the hands when the worker bears the edge scraper is eliminated, simultaneously, the workload of the worker is reduced, the edge scraper can be conveniently reassembled after the inspection work is finished, the working time is saved, the fence 4 is arranged on the upper side of the top plate 3, thereby the worker is prevented from falling down from the high altitude when working on the top plate 3, the caster uses the movable brake caster, be convenient for remove and fixed whole auxiliary device, set up anti-skidding line on clamp splice 18, prevent that limit scraper 18 landing, install telescopic tube 25 between first rotating block 13 and second rotating block 17, play the guard action to first rotating block 13 and second telescopic link 15 and the third telescopic link 23 between the second rotating block 17.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The special auxiliary device for detecting the scraper support at the mounting edge of the cutter holder of the shield machine comprises a bottom plate (1) and is characterized in that two telescopic devices (2) are rotatably connected to the upper side of the bottom plate (1), a top plate (3) is rotatably connected to the upper side of the two telescopic devices (2), an electric sliding rail (7) is fixedly connected to the upper side of the top plate (3), a first telescopic rod (5) is fixedly connected to a sliding block of the electric sliding rail (7), a bearing plate (6) is rotatably connected to the output end of the first telescopic rod (5), a fixed plate (10) is fixedly connected to the upper side of the bearing plate (6), a first motor (11) is fixedly connected to the inner side of the fixed plate (10), a first rotating block (13) rotatably connected with the fixed plate (10) is fixedly connected to the output end of the first motor (11), a first groove (9) is, the inner fixed end of the first rotating block (13) is fixedly connected with a first fixed block (14) positioned in a first groove (9), the first fixed block (14) is rotatably connected with a second telescopic rod (15), the output end of the second telescopic rod (15) is rotatably connected with a second fixed block (16), one side of the second fixed block (16) is fixedly connected with a second rotating block (17), the inner fixed end of the second rotating block (17) is fixedly connected with a third telescopic rod (23), the output end of the third telescopic rod (23) is rotatably connected with a third fixed block (8) fixedly connected with the first rotating block (13), the inner fixed end of the second rotating block (17) is fixedly connected with a second motor (21), the output end of the second motor (21) is fixedly connected with a worm (27), the worm (27) is meshed with a worm wheel (26), the worm wheel (26) is fixedly sleeved with a threaded rod (19) rotatably connected with the second rotating block (17), two thread sleeves (22) are sleeved on the outer wall of the threaded rod (19) in a threaded manner, and the outer walls of the two thread sleeves (22) are fixedly connected with clamping blocks (18) which are in sliding connection with the second rotating block (17).

2. The auxiliary device special for detecting the shield tunneling machine tool apron mounting edge scraper bracket according to claim 1, characterized in that a fence (4) is fixedly connected to the upper side of the top plate (3), and casters are fixedly connected to the lower side of the bottom plate (1).

3. The auxiliary device special for detecting the shield tunneling machine tool apron mounting edge scraper bracket according to claim 1, wherein an annular groove is formed in one side of the fixing plate (10), and a sliding block (12) fixedly connected with the first rotating block (13) is slidably connected in the annular groove.

4. The auxiliary device special for detecting the shield tunneling machine tool apron mounting edge scraper bracket according to claim 1, characterized in that anti-slip lines are arranged on one side of the clamping block (18), and an expansion sleeve (25) fixedly connected with the second rotating block (17) is fixedly connected to one side of the first rotating block (13).

5. The special auxiliary device for detecting the shield tunneling machine tool apron mounting edge scraper bracket according to claim 1, wherein a second groove (24) is formed in the second rotating block (17), the second fixing block (16) and the third telescopic rod (23) are both located in the second groove (24), and the third fixing block (8) is located in the first groove (9).

6. The auxiliary device special for detecting the scraper bracket at the mounting edge of the cutter holder of the shield tunneling machine according to claim 1, wherein a third groove (20) is formed in one side of the second rotating block (17), the threaded rod (19) is located in the third groove (20), the threaded sleeve (22) and the clamping block (18) are both in sliding connection with the groove wall of the third groove (20), and the directions of threads arranged at two ends of the threaded rod (19) are opposite.