阅读说明：本技术 一种隧道管片安装机构及其安装方法 (Tunnel segment installation mechanism and installation method thereof ) 是由 陈淑娟 于 2021-08-10 设计创作，主要内容包括：本发明公开一种隧道管片安装机构及其安装方法,安装机构包括对称分布的支撑组件,所述支撑组件包括侧板,侧板下设有对称分布的安装柱,安装柱内均设有升降柱,侧板之间设有第二液压杆,第二液压杆两端均设有侧面支撑组件,侧板上方设有顶部支撑组件,侧板一侧设有移动组件,移动组件包括活动架,活动架上设有转盘,转盘上设有安装组件,安装组件包括第二移动板,第二移动板上设有对称分布的限位组件。本发明安装机构设有可自行移动的隧道管片支撑结构,还可以根据实际使用场景调节角度、高度与半径,极大提高了隧道管片安装的安全性,在安装隧道管片时定位准确,固定性好,防止其在转动安装时脱落、晃动,采用倾斜升降设计,节省了安装空间。(The invention discloses a tunnel segment installation mechanism and an installation method thereof, wherein the installation mechanism comprises symmetrically distributed support components, each support component comprises a side plate, symmetrically distributed installation columns are arranged below the side plates, lifting columns are arranged in the installation columns, a second hydraulic rod is arranged between the side plates, side support components are arranged at two ends of the second hydraulic rod, a top support component is arranged above the side plates, a moving component is arranged at one side of each side plate and comprises a movable frame, a turntable is arranged on each movable frame, an installation component is arranged on each turntable and comprises a second movable plate, and symmetrically distributed limiting components are arranged on each second movable plate. The mounting mechanism is provided with the tunnel segment supporting structure capable of moving automatically, the angle, the height and the radius can be adjusted according to the actual use scene, the mounting safety of the tunnel segment is greatly improved, the positioning is accurate when the tunnel segment is mounted, the fixity is good, the tunnel segment is prevented from falling off and shaking during rotating mounting, and the mounting space is saved by adopting an inclined lifting design.)

1. A tunnel segment installation mechanism comprises symmetrically distributed support assemblies (1), and is characterized in that each support assembly (1) comprises a side plate (11), symmetrically distributed installation columns (13) are arranged below the side plates (11), lifting columns (15) are arranged in the installation columns (13), a second hydraulic rod (17) is arranged between the side plates (11), side support assemblies (2) are arranged at two ends of each second hydraulic rod (17), each side support assembly (2) comprises a moving frame (21), and a first support frame (26) and a second support frame (27) are arranged on one side of each moving frame (21);

curb plate (11) top is equipped with top supporting component (3), top supporting component (3) include third support frame (33), curb plate (11) one side is equipped with removal subassembly (4), removal subassembly (4) are including mounting bracket (41), mounting bracket (41) one side is equipped with adjustable shelf (42), be equipped with carousel (43) on adjustable shelf (42), be equipped with installation component (5) on carousel (43), installation component (5) are including first mounting panel (51), first mounting panel (51) one side is equipped with second mounting panel (54), be equipped with second movable plate (55) on second mounting panel (54), be equipped with spacing subassembly (56) of symmetric distribution on second movable plate (55).

2. The tunnel segment installation mechanism of claim 1, wherein a first slide rail (12) is arranged on one side of the side plate (11), a first installation block (131) and a second installation block (132) which are symmetrically distributed are arranged on the outer side of the installation column (13), the lifting column (15) is in sliding fit with the installation column (13), a first hydraulic rod (14) which is symmetrically distributed is arranged outside the installation column (13), a first installation seat (141) is arranged at the tail end of the first hydraulic rod (14), the first installation seat (141) is fixedly connected with the first installation block (131), and the first installation seat (141) is rotatably connected with the tail end of the first hydraulic rod (14);

the lifting column is characterized in that a third mounting block (151) and a fourth mounting block (152) which are symmetrically distributed are arranged on the outer side of the lifting column (15), the telescopic end of the first hydraulic rod (14) is rotatably connected with the fourth mounting block (152), a supporting screw rod (153) is arranged on the third mounting block (151), a nut (155) is arranged on the supporting screw rod (153), a third mounting plate (154) which is symmetrically distributed is arranged at the lower end of the lifting column (15), the supporting screw rod (153) penetrates through the second mounting block (132), and the first hydraulic rod (14) pushes the mounting column (13) to be lifted and adjusted in height.

3. The tunnel segment installation mechanism of claim 2, wherein the third installation plates (154) are provided with moving wheels (16) distributed in an array, the moving wheels (16) are provided with grooves (161) and first gears (162), the grooves (161) are rotationally matched with the rails, the moving wheels (16) are provided with first rotating shafts (163), the first rotating shafts (163) are fixedly connected with the moving wheels (16), the moving wheels (16) are provided with auxiliary gears (164), the auxiliary gears (164) are respectively meshed with the first gears (162), the auxiliary gears (164) are provided with second rotating shafts (165), the second rotating shafts (165) are rotationally connected with the auxiliary gears (164), one end of one group of the first rotating shafts (163) is provided with a first motor (166), and the first motor (166) drives the first rotating shafts (163) to rotate;

be equipped with fourth mounting panel (171) between curb plate (11), be equipped with second hydraulic stem (17) on fourth mounting panel (171), the flexible end at second hydraulic stem (17) both ends all is equipped with slurcam (172).

4. The tunnel segment installation mechanism of claim 3, wherein the pushing plates (172) are fixedly connected with the moving frame (21), a first moving plate (211) is arranged above the moving frame (21), first sliding blocks (212) are arranged below two ends of the moving frame (21), the first sliding blocks (212) are in sliding fit with the first sliding rails (12), second rotating blocks (213) distributed in an array are arranged on the moving frame (21), third rotating blocks (214) distributed in an array are arranged on the first moving plate (211), a fifth installation plate (22) is arranged between the installation columns (13), and fourth rotating blocks (221) distributed in an array are arranged on the fifth installation plate (22);

third hydraulic rods (23) distributed in an array manner are arranged between the first moving plate (211) and the second supporting frame (27), fourth hydraulic rods (24) distributed in an array manner are arranged between the first supporting frame (26) and the moving frame (21), and fifth hydraulic rods (25) are arranged between the first supporting frame (26) and the fifth mounting plate (22);

the first support frame (26) is fixedly connected with the second support frame (27), fifth rotating blocks (261) and sixth rotating blocks (262) which are distributed in an array mode are arranged on one side of the first support frame (26), seventh rotating blocks (271) which are distributed in an array mode are arranged on one side of the second support frame (27), the tail end of a third hydraulic rod (23) is in running fit with the third rotating blocks (214), the telescopic end of the third hydraulic rod (23) is in running fit with the seventh rotating blocks (271), the tail end of a fourth hydraulic rod (24) is in running fit with the second rotating blocks (213), the telescopic end of the fourth hydraulic rod (24) is in running fit with the fifth rotating blocks (261), the tail end of a fifth hydraulic rod (25) is in running fit with the fourth rotating blocks (221), and the telescopic end of the fifth hydraulic rod (25) is in running fit with the sixth rotating blocks (262).

5. The tunnel segment installation mechanism of claim 1, wherein the top support assembly (3) comprises a support (31), sixth hydraulic rods (32) are distributed on the support (31) in an array manner, the sixth hydraulic rods (32) are fixed on the support (31), the telescopic ends of the sixth hydraulic rods (32) are fixedly connected with a third support frame (33), and the sixth hydraulic rods (32) push the third support frame (33) to adjust the height.

6. The tunnel segment installation mechanism of claim 1, wherein the installation frame (41) is fixedly connected with the rear end of the shield tunneling machine, seventh hydraulic rods (411) and guide rods (412) which are symmetrically distributed are arranged on one side of the installation frame (41), the telescopic end of each seventh hydraulic rod (411) is fixedly connected with the movable frame (42), the guide rods (412) are provided with limit blocks (413) which are symmetrically distributed in an array manner, a first slot (421) is formed in the movable frame (42), a second slot (422) is formed in the movable frame (42), rollers (423) which are symmetrically distributed are arranged in the first slot (421), and the rollers (423) are rotatably matched with the guide rods (412);

be equipped with second motor (424) in second fluting (422), second motor (424) output is equipped with second gear (425), adjustable shelf (42) one side is equipped with spacing round (426) of symmetric distribution, be equipped with normal running fit's carousel (43) in spacing round (426), carousel (43) one side is equipped with axially distributed's rack (431), rack (431) and second gear (425) meshing, second motor (424) drive rack (431) through second gear (425) and rotate, rack (431) drive carousel (43) and rotate.

7. The tunnel segment installation mechanism of claim 1, wherein the first installation plate (51) is fixedly connected with the turntable (43), the first installation plate (51) is provided with first openings (511) which are symmetrically distributed in an array and second openings (512) which are symmetrically distributed, eighth hydraulic rods (52) are arranged at two ends of the first installation plate (51), the tail portions of the eighth hydraulic rods (52) are in running fit with the second openings (512), adjusting plates (53) which are distributed in an array are arranged between the first installation plate (51) and the second installation plate (54), third rotating shafts (531) are arranged at two ends of the adjusting plates (53), and the third rotating shafts (531) at one end are in running fit with the first openings (511).

8. The tunnel segment installation mechanism of claim 1, wherein the second installation plate (54) is provided with third openings (541) and fourth openings (542) which are symmetrically distributed in an array, a third rotating shaft (531) at the other end is in rotating fit with the third openings (541), a telescopic end of the eighth hydraulic rod (52) is in rotating fit with the fourth openings (542), the eighth hydraulic rod (52) drives the second installation plate (54) to move and adjust the position, lifting grooves (553) are symmetrically distributed below the second installation plate (54), and sliding grooves (554) are formed below the lifting grooves (553);

be equipped with third fluting (551) in second movable plate (55), be equipped with second slide rail (552) of symmetric distribution on second movable plate (55), spacing subassembly (56) all are equipped with ninth hydraulic stem (562) including the clamp frame (561) of symmetric distribution, clamp frame (561) one side, ninth hydraulic stem (562) are fixed on second movable plate (55), the flexible end of ninth hydraulic stem (562) and clamp frame (561) fixed connection, clamp frame (561) both ends all are equipped with second slider (563), second slider (563) and second slide rail (552) sliding fit, clamp frame (561) remove in third fluting (551), clamp frame (561) lower extreme is equipped with clamp plate (564), be equipped with on clamp plate (564) and press from both sides tight groove (565).

9. The tunnel segment mounting mechanism as claimed in claim 1, wherein a tunnel segment (6) is arranged below the second moving plate (55), symmetrically distributed mounting holes (61) are formed in the tunnel segment (6), and hoisting nuts (62) are arranged in the mounting holes (61).

10. The method for mounting a tunnel segment by the tunnel segment mounting mechanism as claimed in any one of claims 1 to 9, wherein the mounting method comprises the steps of:

the method comprises the following steps: a worker installs the hoisting nut (62) in the installation hole (61), and the pulley conveys the tunnel segment (6) to the front of the installation component (5) through the support component (1);

step two: the second motor (424) drives the rotary table (43) to rotate, the rotary table (43) drives the mounting assembly (5) to adjust the angle, the seventh hydraulic rod (411) pushes the movable frame (42) to move, the movable frame (42) drives the rotary table (43) to move, the rotary table (43) pushes the mounting assembly (5) to move, the hoisting nut (62) is inserted into the lifting groove (553), when the hoisting nut (62) reaches the bottom of the lifting groove (553), the ninth hydraulic rod (562) drives the clamping frame (561) to move, the clamping frame (561) drives the clamping plate (564) to expand, and the clamping groove (565) clamps the hoisting nut (62);

step three: the eighth hydraulic rod (52) contracts, the adjusting plate (53) rotates, the second mounting plate (54) rises to drive the tunnel segment (6) to rise, the seventh hydraulic rod (411) pushes the movable frame (42) to retreat, the turntable (43) rotates to drive the tunnel segment (6) to rotate to a mounting position, the turntable (43), the seventh hydraulic rod (411) and the eighth hydraulic rod (52) are matched to push the tunnel segment (6) to be mounted to a specified position, a worker manually fastens a connecting bolt, a shield jack jacks the tunnel segment (6), and the tunnel segment is spliced for a whole circle and then stops;

step four: the shield machine advances, a first rotating shaft (163) drives a moving wheel (16) to rotate, the moving wheel (16) drives a supporting component (1) to move, a second hydraulic rod (17) pushes a side supporting component (2) to expand, a third hydraulic rod (23), a fourth hydraulic rod (24) and a fifth hydraulic rod (25) push a first supporting frame (26) and a second supporting frame (27) to support a tunnel segment (6) on the side, a sixth hydraulic rod (32) pushes a third supporting frame (33) to support a top tunnel segment (6), a shield jack withdraws, and a worker fastens a connecting bolt again;

step five: and repeating the first step to the fourth step, and continuously assembling the next circle of tunnel pipe pieces (6).

Technical Field

The invention relates to the technical field of tunnel segments, in particular to a tunnel segment installation mechanism and an installation method thereof.

Background

The tunnel segment is also called shield segment, is a main assembly component for shield construction, is the innermost barrier of the tunnel, and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The tunnel segment is a permanent lining structure of a shield tunnel, and the quality of the tunnel segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are affected. The production of tunnel segment usually adopts high-strength impervious concrete to ensure reliable bearing performance and waterproof performance, and the production mainly utilizes a finished segment mould to be formed after the concrete is poured in a sealing way. When tunnel segment installs, after the ring canal piece is assembled, utilize the shield to construct the jack and evenly exert pressure, fully fasten axial connecting bolt, the shield constructs the back that continues to tunnel, construct shield jack thrust, deviate from behind the shield tail under the effect of soil (water) pressure the lining cutting can produce and warp, the connecting bolt who fastens when assembling can relax, with torque wrench etc. with fastening connecting bolt once more, before fastening connecting bolt, probably because the not hard up tunnel segment that leads to the front bank of spiral drops and causes the engineering accident, harm constructor's personal safety. In view of such circumstances, a tunnel segment mounting mechanism and a mounting method thereof are proposed.

Disclosure of Invention

The invention aims to provide a tunnel segment installation mechanism and an installation method thereof, which can effectively solve the problems, and the installation mechanism has the advantages of stable and reliable structure, practical function, accurate positioning and good fixity when installing tunnel segments, can adjust the angle, the height and the radius according to actual use scenes, greatly improves the installation safety of the tunnel segments, can effectively clamp the tunnel segments, prevents the tunnel segments from falling off and shaking during rotation installation, adopts an inclined lifting design, saves the installation space, and is convenient and quick to disassemble and inspect, and is provided with a tunnel segment supporting structure capable of moving by itself.

The purpose of the invention can be realized by the following technical scheme:

a tunnel segment mounting mechanism comprises symmetrically distributed supporting components, each supporting component comprises a side plate, symmetrically distributed mounting columns are arranged below the side plates, lifting columns are arranged in the mounting columns, a second hydraulic rod is arranged between the side plates, side supporting components are arranged at two ends of the second hydraulic rod and comprise a moving frame, and a first supporting frame and a second supporting frame are arranged on one side of the moving frame;

the side plate top is equipped with the top supporting component, and the top supporting component includes the third support frame, and curb plate one side is equipped with the removal subassembly, and the removal subassembly includes the mounting bracket, and mounting bracket one side is equipped with the adjustable shelf, is equipped with the carousel on the adjustable shelf, is equipped with the installation component on the carousel, and the installation component includes first mounting panel, and first mounting panel one side is equipped with the second mounting panel, is equipped with the second movable plate on the second mounting panel, is equipped with the spacing subassembly of symmetric distribution on the second movable plate.

Furthermore, a first slide rail is arranged on one side of the side plate, a first mounting block and a second mounting block which are symmetrically distributed are arranged on the outer side of the mounting column, the lifting column is in sliding fit with the mounting column, first hydraulic rods which are symmetrically distributed are arranged outside the mounting column, a first mounting seat is arranged at the tail end of each first hydraulic rod, the first mounting seat is fixedly connected with the first mounting block, and the first mounting seat is rotatably connected with the tail end of each first hydraulic rod;

the lifting column is characterized in that third mounting blocks and fourth mounting blocks which are symmetrically distributed are arranged on the outer side of the lifting column, the telescopic end of the first hydraulic rod is rotatably connected with the fourth mounting blocks, a supporting screw rod is arranged on the third mounting blocks, a nut is arranged on the supporting screw rod, a third mounting plate which is symmetrically distributed is arranged at the lower end of the lifting column, the supporting screw rod penetrates through the second mounting blocks, and the first hydraulic rod pushes the mounting column to be lifted and adjusted in height.

Furthermore, moving wheels which are distributed in an array manner are arranged between the third mounting plates, grooves and first gears are arranged on the moving wheels, the grooves are in rotating fit with the rails, first rotating shafts are arranged in the moving wheels, the first rotating shafts are fixedly connected with the moving wheels, auxiliary gears are arranged between the moving wheels, the auxiliary gears are respectively meshed with the first gears, second rotating shafts are arranged in the auxiliary gears and are in rotating connection with the auxiliary gears, a first motor is arranged at one end of one group of first rotating shafts, and the first motor drives the first rotating shafts to rotate;

be equipped with the fourth mounting panel between the curb plate, be equipped with the second hydraulic stem on the fourth mounting panel, the flexible end at second hydraulic stem both ends all is equipped with the slurcam.

Furthermore, the pushing plates are fixedly connected with the moving frame, a first moving plate is arranged above the moving frame, first sliding blocks are arranged below two ends of the moving frame and are in sliding fit with the first sliding rails, second rotating blocks distributed in an array mode are arranged on the moving frame, third rotating blocks distributed in an array mode are arranged on the first moving plate, a fifth mounting plate is arranged between the mounting columns, and fourth rotating blocks distributed in an array mode are arranged on the fifth mounting plate;

third hydraulic rods distributed in an array manner are arranged between the first moving plate and the second support frame, fourth hydraulic rods distributed in an array manner are arranged between the first support frame and the moving frame, and fifth hydraulic rods are arranged between the first support frame and the fifth mounting plate;

the first support frame is fixedly connected with the second support frame, a fifth rotating block and a sixth rotating block which are distributed in an array mode are arranged on one side of the first support frame, a seventh rotating block which is distributed in an array mode is arranged on one side of the second support frame, the tail end of a third hydraulic rod is in running fit with the third rotating block, the telescopic end of the third hydraulic rod is in running fit with the seventh rotating block, the tail end of a fourth hydraulic rod is in running fit with the second rotating block, the telescopic end of the fourth hydraulic rod is in running fit with the fifth rotating block, the tail end of the fifth hydraulic rod is in running fit with the fourth rotating block, and the telescopic end of the fifth hydraulic rod is in running fit with the sixth rotating block.

Further, the top supporting assembly comprises a support, sixth hydraulic rods distributed in an array mode are arranged on the support and fixed to the support, the telescopic end of each sixth hydraulic rod is fixedly connected with the third supporting frame, and the sixth hydraulic rods push the third supporting frame to adjust the height.

Furthermore, the mounting frame is fixedly connected with the rear end of the shield tunneling machine, seventh hydraulic rods and guide rods which are symmetrically distributed are arranged on one side of the mounting frame, the telescopic ends of the seventh hydraulic rods are fixedly connected with the movable frame, the guide rods are provided with limiting blocks which are symmetrically distributed in an array manner, first grooves are formed in the movable frame, second grooves are formed in the movable frame, rollers which are symmetrically distributed are arranged in the first grooves, and the rollers are in rotating fit with the guide rods;

the second motor is arranged in the second open slot, a second gear is arranged at the output end of the second motor, the limiting wheels which are symmetrically distributed are arranged on one side of the movable frame, the turntable which is matched with the limiting wheels in a rotating mode is arranged in the limiting wheels, the racks which are axially distributed are arranged on one side of the turntable, the racks are meshed with the second gear, the second motor drives the racks to rotate through the second gear, and the racks drive the turntable to rotate.

Further, first mounting panel and carousel fixed connection are equipped with the first trompil of symmetric array distribution and the second trompil of symmetric distribution on the first mounting panel, and first mounting panel both ends all are equipped with the eighth hydraulic stem, and eighth hydraulic stem afterbody and second trompil normal running fit are equipped with the regulating plate of array distribution between first mounting panel and the second mounting panel, and the regulating plate both ends all are equipped with the third pivot, the third pivot and the first trompil normal running fit of one end.

Furthermore, third openings and fourth openings are symmetrically distributed in an array mode, a third rotating shaft at the other end of the second mounting plate is in rotating fit with the third openings, a telescopic end of an eighth hydraulic rod is in rotating fit with the fourth openings, the eighth hydraulic rod drives the second mounting plate to move and adjust the position, lifting grooves are symmetrically distributed below the second mounting plate, and sliding grooves are formed below the lifting grooves;

the movable type hydraulic clamping device is characterized in that a third groove is formed in the second movable plate, symmetrically distributed second slide rails are arranged on the second movable plate, the limiting assembly comprises a clamping frame which is symmetrically distributed, a ninth hydraulic rod is arranged on one side of the clamping frame and fixed on the second movable plate, the telescopic end of the ninth hydraulic rod is fixedly connected with the clamping frame, second sliders are arranged at two ends of the clamping frame and are in sliding fit with the second slide rails, the clamping frame moves in the third groove, a clamping plate is arranged at the lower end of the clamping frame, and a clamping groove is formed in the clamping plate.

Furthermore, a tunnel duct piece is arranged below the second moving plate, symmetrically distributed mounting holes are formed in the tunnel duct piece, and hoisting nuts are arranged in the mounting holes.

A method of installing a tunnel segment, the method comprising the steps of:

the method comprises the following steps: a worker installs the hoisting nut in the installation hole, and the pulley conveys the tunnel segment to the front of the installation component through the support component;

step two: the second motor drives the rotary table to rotate, the rotary table drives the mounting assembly to adjust the angle, the seventh hydraulic rod pushes the movable frame to move, the movable frame drives the rotary table to move, the rotary table pushes the mounting assembly to move, the hoisting nut is inserted into the lifting groove, the lifting nut stops when reaching the bottom of the lifting groove, the ninth hydraulic rod drives the clamping frame to move, the clamping frame drives the clamping plate to unfold, and the clamping groove clamps the hoisting nut tightly;

step three: the eighth hydraulic rod contracts, the adjusting plate rotates, the second mounting plate rises to drive the tunnel segment to rise, the seventh hydraulic rod pushes the movable frame to retreat, the turntable rotates to drive the tunnel segment to rotate to the mounting position, the turntable, the seventh hydraulic rod and the eighth hydraulic rod are matched to push the tunnel segment to be mounted to the specified position, a worker manually fastens the connecting bolt, the shield jack jacks the tunnel segment, and the tunnel segment is spliced for a whole circle and then stops;

step four: the shield machine advances, the first rotating shaft drives the moving wheel to rotate, the moving wheel drives the supporting component to move, the second hydraulic rod pushes the side supporting component to expand, the third hydraulic rod, the fourth hydraulic rod and the fifth hydraulic rod push the first supporting frame and the second supporting frame to support the tunnel segment on the side surface, the sixth hydraulic rod pushes the third supporting frame to support the tunnel segment on the top, the shield jack withdraws, and the worker fastens the connecting bolt again;

step five: and repeating the first step to the fourth step, and continuously assembling the next circle of tunnel segments.

The invention has the beneficial effects that:

1. the mounting mechanism has stable and reliable structure and practical function, is provided with the tunnel segment supporting structure capable of moving automatically, can adjust the angle, height and radius according to the actual use scene, has wide application range, and greatly improves the safety of tunnel segment mounting;

2. the mounting mechanism disclosed by the invention is accurate in positioning when the tunnel segment is mounted, good in fixity, capable of effectively clamping the tunnel segment and preventing the tunnel segment from falling off and shaking during rotating mounting, and the inclined lifting design is adopted, so that the mounting space is saved, and the mounting and the dismounting inspection are convenient and rapid.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the mounting mechanism of the present invention;

FIG. 2 is a schematic view of a portion of the structure of the mounting mechanism of the present invention;

FIG. 3 is a schematic structural view of the support assembly of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a portion of the support assembly of the present invention;

FIG. 6 is a schematic view of a portion of the structure of the mounting mechanism of the present invention;

FIG. 7 is a schematic side support assembly construction of the present invention;

FIG. 8 is a schematic structural view of the top support assembly of the present invention;

FIG. 9 is a schematic view of a portion of the structure of the mounting mechanism of the present invention;

FIG. 10 is a schematic view of a portion of the moving assembly of the present invention;

FIG. 11 is a schematic view of a portion of the moving assembly of the present invention;

FIG. 12 is a schematic view of a portion of the structure of the mounting mechanism of the present invention;

fig. 13 is a schematic view of a tunnel segment construction of the present invention;

FIG. 14 is a schematic view of the mounting assembly of the present invention;

FIG. 15 is a schematic view of a portion of the mounting assembly of the present invention;

FIG. 16 is a schematic view of a portion of the mounting assembly of the present invention;

FIG. 17 is a schematic view of a portion of the mounting assembly of the present invention;

fig. 18 is a schematic structural view of a spacing assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A tunnel segment installation mechanism is disclosed, as shown in figures 1-18, the installation mechanism comprises symmetrically distributed support components 1, the support components 1 comprise side plates 11, symmetrically distributed mounting columns 13 are arranged below the side plates 11, lifting columns 15 are arranged in the mounting columns 13, second hydraulic rods 17 are arranged between the side plates 11, side support components 2 are arranged at two ends of each second hydraulic rod 17, each side support component 2 comprises a moving frame 21, a first support frame 26 and a second support frame 27 are arranged at one side of each moving frame 21, a top support component 3 is arranged above each side plate 11, each top support component 3 comprises a third support frame 33, a moving component 4 is arranged at one side of each side plate 11, each moving component 4 comprises a mounting frame 41, a movable frame 42 is arranged at one side of each mounting frame 41, a rotary table 43 is arranged on each rotary table 43, each mounting component 5 comprises a first mounting plate 51, a second mounting plate 54 is arranged at one side of each first mounting plate 51, the second mounting plate 54 is provided with a second moving plate 55, and the second moving plate 55 is provided with symmetrically distributed limiting assemblies 56.

A first slide rail 12 is arranged on one side of the side plate 11, a first mounting block 131 and a second mounting block 132 which are symmetrically distributed are arranged on the outer side of the mounting column 13, the lifting column 15 is in sliding fit with the mounting column 13, first hydraulic rods 14 which are symmetrically distributed are arranged outside the mounting column 13, a first mounting seat 141 is arranged at the tail end of each first hydraulic rod 14, the first mounting seat 141 is fixedly connected with the first mounting block 131, and the first mounting seat 141 is rotatably connected with the tail end of each first hydraulic rod 14;

third mounting blocks 151 and fourth mounting blocks 152 which are symmetrically distributed are arranged on the outer side of the lifting column 15, the telescopic end of the first hydraulic rod 14 is rotatably connected with the fourth mounting blocks 152, a supporting screw 153 is arranged on the third mounting blocks 151, a nut 155 is arranged on the supporting screw 153, third mounting plates 154 which are symmetrically distributed are arranged at the lower end of the lifting column 15, the supporting screw 153 penetrates through the second mounting blocks 132, the first hydraulic rod 14 pushes the mounting column 13 to lift and adjust the height, and after the height reaches, the nut 155 is screwed down to fix the position of the supporting screw 153 and the second mounting blocks 132;

moving wheels 16 distributed in an array manner are arranged between the third mounting plates 154, grooves 161 and first gears 162 are arranged on the moving wheels 16, the grooves 161 are in rotating fit with the rails, first rotating shafts 163 are arranged in the moving wheels 16, the first rotating shafts 163 are fixedly connected with the moving wheels 16, auxiliary gears 164 are arranged between the moving wheels 16, the auxiliary gears 164 are respectively meshed with the first gears 162, second rotating shafts 165 are arranged in the auxiliary gears 164, the second rotating shafts 165 are in rotating connection with the auxiliary gears 164, one end of one group of first rotating shafts 163 is provided with a first motor 166, the first motor 166 drives the first rotating shafts 163 to rotate, the first rotating shafts 163 drive the moving wheels 16 to rotate, and the moving wheels 16 drive the supporting component 1 to move;

be equipped with fourth mounting panel 171 between curb plate 11, be equipped with second hydraulic stem 17 on the fourth mounting panel 171, the flexible end at second hydraulic stem 17 both ends all is equipped with slurcam 172.

The pushing plates 172 are fixedly connected with the moving frame 21, a first moving plate 211 is arranged above the moving frame 21, first sliding blocks 212 are arranged below two ends of the moving frame 21, the first sliding blocks 212 are in sliding fit with the first sliding rails 12, second rotating blocks 213 distributed in an array manner are arranged on the moving frame 21, third rotating blocks 214 distributed in an array manner are arranged on the first moving plate 211, a fifth mounting plate 22 is arranged between the mounting columns 13, fourth rotating blocks 221 distributed in an array manner are arranged on the fifth mounting plate 22, third hydraulic rods 23 distributed in an array manner are arranged between the first moving plate 211 and the second supporting frame 27, fourth hydraulic rods 24 distributed in an array manner are arranged between the first supporting frame 26 and the moving frame 21, and a fifth hydraulic rod 25 is arranged between the first supporting frame 26 and the fifth mounting plate 22;

the first support frame 26 is fixedly connected with the second support frame 27, one side of the first support frame 26 is provided with fifth rotating blocks 261 and sixth rotating blocks 262 which are distributed in an array manner, one side of the second support frame 27 is provided with seventh rotating blocks 271 which are distributed in an array manner, the tail end of the third hydraulic rod 23 is in running fit with the third rotating blocks 214, the telescopic end of the third hydraulic rod 23 is in running fit with the seventh rotating blocks 271, the tail end of the fourth hydraulic rod 24 is in running fit with the second rotating blocks 213, the telescopic end of the fourth hydraulic rod 24 is in running fit with the fifth rotating blocks 261, the tail end of the fifth hydraulic rod 25 is in running fit with the fourth rotating blocks 221, the telescopic end of the fifth hydraulic rod 25 is in running fit with the sixth rotating blocks 262, and the third hydraulic rod 23, the fourth hydraulic rod 24 and the fifth hydraulic rod 25 adjust the angle and the radius of the first support frame 26 and the second support frame 27.

The top support assembly 3 comprises a support 31, sixth hydraulic rods 32 distributed in an array mode are arranged on the support 31, the sixth hydraulic rods 32 are fixed on the support 31, the telescopic ends of the sixth hydraulic rods 32 are fixedly connected with a third support frame 33, and the sixth hydraulic rods 32 push the third support frame 33 to adjust the height.

Mounting bracket 41 and shield structure machine rear end fixed connection, mounting bracket 41 one side is equipped with seventh hydraulic stem 411 and the guide bar 412 of symmetric distribution, the flexible end of seventh hydraulic stem 411 and adjustable shelf 42 fixed connection, be equipped with symmetrical array distribution's stopper 413 on the guide bar 412, be equipped with first fluting 421 in the adjustable shelf 42, be equipped with second fluting 422 on the adjustable shelf 42, be equipped with symmetrical distribution's gyro wheel 423 in the first fluting 421, gyro wheel 423 and guide bar 412 normal running fit, be equipped with second motor 424 in the second fluting 422, second motor 424 output is equipped with second gear 425, adjustable shelf 42 one side is equipped with symmetrical distribution's spacing wheel 426, be equipped with normal running fit's carousel 43 in the spacing wheel 426, carousel 43 one side is equipped with axially distributed's rack 431, rack 431 and the meshing of second gear 425, second motor 424 drives rack 431 through second gear 425 and rotates, rack 431 drives carousel 43 and rotates.

The first mounting plate 51 is fixedly connected with the turntable 43, the first mounting plate 51 is provided with first holes 511 and second holes 512 which are symmetrically distributed in an array manner, the two ends of the first mounting plate 51 are respectively provided with an eighth hydraulic rod 52, the tail part of the eighth hydraulic rod 52 is in running fit with the second holes 512, an adjusting plate 53 which is distributed in an array manner is arranged between the first mounting plate 51 and the second mounting plate 54, the two ends of the adjusting plate 53 are respectively provided with a third rotating shaft 531, and the third rotating shaft 531 at one end is in running fit with the first holes 511;

the second mounting plate 54 is provided with third openings 541 and fourth openings 542 which are symmetrically distributed in an array, the third rotating shaft 531 at the other end is in rotating fit with the third openings 541, the telescopic end of the eighth hydraulic rod 52 is in rotating fit with the fourth openings 542, the eighth hydraulic rod 52 drives the second mounting plate 54 to move and adjust the position, lifting grooves 553 are symmetrically distributed below the second mounting plate 54, and sliding grooves 554 are arranged below the lifting grooves 553.

Be equipped with third opening 551 in the second movable plate 55, be equipped with the second slide rail 552 of symmetric distribution on the second movable plate 55, spacing subassembly 56 includes the clamping frame 561 of symmetric distribution, clamping frame 561 one side all is equipped with ninth hydraulic stem 562, ninth hydraulic stem 562 is fixed on second movable plate 55, the flexible end of ninth hydraulic stem 562 and clamping frame 561 fixed connection, clamping frame 561 both ends all are equipped with second slider 563, second slider 563 and second slide rail 552 sliding fit, clamping frame 561 removes in third opening 551, the lower extreme of clamping frame 561 is equipped with clamping plate 564, be equipped with clamping groove 565 on the clamping plate 564.

A tunnel segment 6 is arranged below the second moving plate 55, mounting holes 61 which are symmetrically distributed are formed in the tunnel segment 6, and hoisting nuts 62 are arranged in the mounting holes 61.

A tunnel segment installation method comprises the following steps:

the method comprises the following steps: a worker installs the hoisting nut 62 in the installation hole 61, and the pulley conveys the tunnel segment 6 to the front of the installation component 5 through the support component 1;

step two: the second motor 424 drives the rotating disc 43 to rotate, the rotating disc 43 drives the mounting assembly 5 to adjust the angle, the seventh hydraulic rod 411 drives the movable frame 42 to move, the movable frame 42 drives the rotating disc 43 to move, the rotating disc 43 drives the mounting assembly 5 to move, the hoisting nut 62 is inserted into the lifting groove 553, when the hoisting nut 62 reaches the bottom of the lifting groove 553, the hoisting nut stops moving, the ninth hydraulic rod 562 drives the clamping frame 561 to move, the clamping frame 561 drives the clamping plate 564 to expand, and the clamping groove 565 clamps the hoisting nut 62;

step three: the eighth hydraulic rod 52 contracts, the adjusting plate 53 rotates, the second mounting plate 54 rises to drive the tunnel segment 6 to rise, the seventh hydraulic rod 411 pushes the movable frame 42 to retreat, the turntable 43 rotates to drive the tunnel segment 6 to rotate to a mounting position, the turntable 43, the seventh hydraulic rod 411 and the eighth hydraulic rod 52 are matched to push the tunnel segment 6 to be mounted to a specified position, a worker manually fastens a connecting bolt, the shield jack jacks the tunnel segment 6, and the tunnel segment is spliced for a whole circle and then stops;

step four: the shield machine advances, the first rotating shaft 163 drives the moving wheel 16 to rotate, the moving wheel 16 drives the supporting component 1 to move, the second hydraulic rod 17 pushes the side supporting component 2 to expand, the third hydraulic rod 23, the fourth hydraulic rod 24 and the fifth hydraulic rod 25 push the first supporting frame 26 and the second supporting frame 27 to support the tunnel segment 6 on the side, the sixth hydraulic rod 32 pushes the third supporting frame 33 to support the top tunnel segment 6, the shield jack withdraws, and the worker fastens the connecting bolt again;

step five: and repeating the first step to the fourth step, and continuously assembling the next circle of tunnel segments 6.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.