CN116557046A - Side arch conveying mechanism, arch frame assembly system and assembly method - Google Patents

Abstract

The invention discloses a side arch conveying mechanism, an arch frame assembly system and an assembly method, wherein the side arch conveying mechanism comprises a side grabbing arm, a connecting seat and a sliding assembly, the side grabbing arm is hinged with the connecting seat, and a main limiting piece for limiting the limiting position of the side grabbing arm is arranged on the connecting seat; the connecting seat is arranged on the sliding component and can move along the length direction of the sliding component under the driven condition; the invention provides a sectional type arch frame transportation and assembly method, which has the advantages of relatively smaller size, relatively lighter weight and relatively shorter installation time, saves time and labor for installation workers, and can improve the working efficiency; the scheme is more beneficial to the construction in a narrow space in a tunnel, and the simultaneous operation is carried out in a limited space, so that the tunneling and arch erecting efficiency is improved.

Description

Side arch conveying mechanism, arch frame assembly system and assembly method

Technical Field

The invention relates to the technical field of tunnel construction, in particular to a side arch conveying mechanism, an arch frame assembly system and an assembly method.

Background

In tunnel construction, the prior art for installing the arch frame is to transport the arch frame to the tail part of the trolley by using a loader, grasp and open the arch frame by using the arch frame trolley, and transport the arch frame to the face by using a main arm for installation. However, the arch centering has the defects of huge size, heavier weight, larger occupied space, inconvenient installation, and longer occupied installation time, and is inconvenient to adjust, thereby influencing the subsequent construction.

Disclosure of Invention

The invention aims to provide a side arch pitching installation mechanism, an installation system and an installation method, aiming at the defects, and solves the problems that in the prior art, an arch is huge in size, heavy in weight, large in occupied space, inconvenient to install, heavy in weight, difficult to adjust, long in occupied installation time and affected in subsequent construction.

The invention is realized by the following scheme:

the side arch conveying mechanism comprises a side grabbing arm, a connecting seat and a sliding component, wherein the side grabbing arm is hinged with the connecting seat, and a main limiting piece for limiting the limiting position of the side grabbing arm is arranged on the connecting seat; the connecting seat is arranged on the sliding component and can move along the length direction of the sliding component under the driven condition.

Based on the side arch conveying mechanism, the connecting seat is provided with an auxiliary limiting piece; the auxiliary limiting piece is of a detachable structure, and a limiting block and a limiting connecting rod are arranged on the auxiliary limiting piece; the stopper can be along the length direction removal of spacing connecting rod.

Based on the side arch conveying mechanism, the side grabbing arm comprises a side arm seat, a side grabbing fixing plate, a side grabbing limiting frame and a side grabbing movable frame; the side grab limiting frame is arranged on the end face, far away from the side arm seat, of the side grab fixing plate, the side grab limiting frame is symmetrically arranged along the central position of the length direction of the side grab fixing plate, and the side grab movable frame is arranged close to the side grab limiting frame.

Based on the side arch conveying mechanism, the sliding assembly comprises sliding guide rails, sliding rail supporting seats, sliding blocks and a power mechanism, wherein at least one sliding guide rail is arranged between the sliding rail supporting seats, guiding parts matched with the sliding guide rails are arranged on the sliding blocks, the power mechanism is directly connected with the sliding blocks or indirectly connected with the sliding blocks through transmission parts, the power mechanism can drive the sliding blocks to move along the length direction of the sliding guide rails, and the connecting seats are connected with the sliding blocks.

The scheme provides an arch frame assembly system which comprises a side arch transportation mechanism, a lifting mechanism, a rack, a conveying and standing integrated mechanism and a side arch standing mechanism; the side arch conveying mechanisms are arranged at two sides of the rack, the conveying and standing integrated mechanism is arranged on the rack, the side arch mechanism is arranged on the end face, close to the face, of the rack, and the lifting mechanism is arranged on the end face, far away from the face, of the rack; the lifting mechanism is provided with a rotating part and a lifting part.

The scheme provides an assembly method; the arch centering assembly system comprises the following steps of;

step one: transferring the side arches, and transporting the side arches to the position to be erected by matching the side arch transportation mechanism with the lifting mechanism;

Step two: transferring the middle arch frame, namely transferring the middle arch frame to a position to be erected through the cooperation of a lifting mechanism and an integrated conveying and erecting mechanism;

step three: and assembling the side arches and the middle arch to realize the arch erecting operation.

In the first step, the method specifically comprises the following steps:

s11, overlapping the side arches; the side arches are put on the lifting mechanism and the side arch conveying mechanism;

s12, lifting the lifting mechanism, and rotating the rotating part to drive the side arch centering to rotate along with the side grabbing arm so as to enable the side arch centering to be in contact with the main limiting piece;

s13, transferring the side arches: the power mechanism drives the sliding block to move the position of the side vertical arch mechanism along the length direction of the sliding guide rail;

s14, side arch frame connection: the side arch mechanism grabs the side arch frame, the side arch transport mechanism releases the side arch frame, the side arch mechanism grabs the side arch frame to adjust the position, and meanwhile the side arch transport mechanism returns to the initial position of the rack from the front end of the rack to wait for the next operation.

In S11, the specific steps are: the side grabbing movable frames of the side grabbing arms are unfolded and turned towards the direction close to the connecting seat, the lifting mechanism descends to the lowest position, the rotating portion rotates to an inward horizontal position, at the moment, the single-section side arch frame is placed on the rotating portion and the side grabbing arms by the transfer machine, the side grabbing movable frames act to grab the side arch frame, and the arch frame loading first step is completed.

In the second step, the method specifically comprises the following steps:

s21, carrying an arch frame: conveying the arch to a rack through a loading mechanism, and approaching to the position of a lifting mechanism;

s22, lifting an arch frame: the lifting mechanism is overlapped with the arch centering and lifts the arch centering to the position of the integrated conveying and standing mechanism to be clamped;

s23, arch frame transportation: the integrated conveying and erecting mechanism acts to convey the arch frame along the length direction of the guide rail frame, when the conveying structure moves to at least half of the length of the guide rail frame, the arch frame is placed on the bench, the integrated conveying and erecting mechanism moves to a preset position in the direction of the initial position, the main supporting arm is rotated through the rotary seat, then the arch frame is clamped and lifted again, and the arch frame moves to the direction close to the face until the arch frame is erected laterally.

S22, the concrete steps of arch lifting are as follows: the lifting mechanisms at the two sides synchronously move to the same height position to form a lifting structure of the arch centering, the preset position is kept motionless, and the loading mechanism carries the arch centering on the lifting structure, so that the arch centering is overlapped with the rotating arms at the two sides, and the primary connection of the arch centering is completed;

the lifting mechanisms at two sides synchronously lift up to a preset position to stop, and the lifting and erecting integrated mechanism enables the clamping head to be in contact with and clamped by the arch centering through multi-dimensional adjustment.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. the invention provides a sectional type arch frame transportation and assembly method, which has the advantages of relatively smaller size, relatively lighter weight and relatively shorter installation time, saves time and labor for installation workers, and can improve the working efficiency; the scheme is more beneficial to the construction in a narrow space in a tunnel, and the simultaneous operation is carried out in a limited space, so that the tunneling and arch erecting efficiency is improved.

2. This elevating system assembles on the rack in this scheme, cooperation fortune is found integrative mechanism and is used, accomplish the transportation operation of vertical direction simultaneously, and middle end bow member supports and lifts the operation, make middle end bow member can promote to the position of handing-over with fortune is found integrative mechanism, elevating system can provide the power supply for the side bow member simultaneously, when side bow member tip overlap joint and fix on side arch transportation mechanism, can rotate the side bow member predetermined upright state through elevating system's rotation and lift, this scheme assembles on the platform truck, do not occupy extra construction space, its own can lift and rotatory operation simultaneously, can adapt to the various operational environment in the tunnel, very big promotion middle bow member's the upright hunch efficiency.

Drawings

FIG. 1 is a schematic perspective view of an arch frame assembly system according to the present invention;

FIG. 2 is a schematic perspective view of a side arch transport mechanism according to the present invention;

FIG. 3 is a schematic perspective view of a side gripper arm according to the present invention;

FIG. 4 is a schematic view of the positions of a first guide roller and a second guide roller according to the present invention;

FIG. 5 is a schematic view of the position of the driven gear according to the present invention;

FIG. 6 is a schematic perspective view of a side arch transport driving mechanism according to the present invention;

FIG. 7 is a schematic perspective view of a middle arm gripper structure according to the present invention;

FIG. 8 is a schematic perspective view of a clamping head according to the present invention;

FIG. 9 is a schematic perspective view of a support base according to the present invention;

FIG. 10 is an enlarged schematic view of the sliding seat according to the present invention;

FIG. 11 is an enlarged schematic view of the brake mechanism of the present invention;

FIG. 12 is a schematic perspective view of a side arch mechanism according to the present invention;

FIG. 13 is an isometric view of a side elevational arch mechanism of the present invention;

FIG. 14 is a schematic perspective view of a lifting mechanism according to the present invention;

FIG. 15 is an enlarged schematic view of the power box of the lifting mechanism of the present invention;

FIG. 16 is an enlarged schematic view of the guide wheel of the present invention;

FIG. 17 is an enlarged schematic view of the auxiliary supporting roller according to the present invention;

FIG. 18 is an enlarged schematic view of the swing motor of the lifting mechanism according to the present invention;

FIG. 19 is an enlarged schematic view of a swivel arm of the present invention;

the marks in the figure: 1. a slide; 2. a slide block; 3. a rotating arm; 4. a stand; 5. a lifting mechanism; 6. the transportation and erection integrated mechanism; 7. a side-elevation arch mechanism; 8. a side gripper arm; 9. a connecting seat; 10. a slip assembly; 11. a main limiting piece; 12. an auxiliary limiting member; 13. a side arch transport mechanism; 101. a lifting mechanism power box; 102. a support column; 103. a guide wheel; 104. a connecting chain; 105. a guide chamber; 106. a guide wall; 107. a guide surface; 108. guiding the front wheel; 109. guiding the rear wheel; 110. a support base; 201. a support body; 202. a guide arm; 203. an auxiliary support roller; 204. the first guide wheel; 205. the second guide wheel; 206. a guide groove; 207. a lifting mechanism rotary motor; 208. a swivel cavity; 209. a rotary cover; 301. a reinforcing rod; 401. a first frame portion; 402. a second frame portion; 601. a middle arm gripping arm structure; 602. a rotary base; 603. a sliding seat; 604. a guide rail frame; 605. a slide bar; 606. a transmission chain; 607. a driving wheel; 608. a main support arm; 609. a pitching oil cylinder; 610. a clamping head; 611. a first support base; 612. a second support base; 613. clamping a base; 614. a first adjusting cylinder; 615. a second adjusting cylinder; 616. a receiving plate; 617. a support plate; 618. fixing a limit frame; 619. a movable limit frame; 620. a bidirectional oil cylinder; 621. a clamp arm; 622. a clamp arm supporting seat; 623. an auxiliary support arm; 624. a steering motor; 625. a rotary chassis; 626. a braking mechanism; 627. a speed reducing seat; 628. a deceleration cylinder; 629. a drive motor; 630. a guide roller; 701. a vertical arch telescopic cylinder; 702. a vertical arch sliding seat; 703. a vertical arch base; 704. a vertical arch guide rail; 705. a first vertical arch arm; 706. a first vertical arch cylinder; 707. a second vertical arch arm; 708. a vertical arch connecting seat; 709. a second vertical arch cylinder; 710. a vertical arch base; 711. an auxiliary connecting arm; 712. a third vertical arch cylinder; 713. a vertical arch plate; 714. a vertical arch limiting frame; 715. a vertical arch movable frame; 801. a side arm seat; 802. a side grab fixing plate; 803. a side-grabbing limit frame; 804. a side-grabbing movable frame; 1001. sliding guide rail; 1002. a slide rail supporting seat; 1003. a sliding block; 1004. a power mechanism; 1005. a driven gear; 1006. a drive chain; 1007. a hydraulic motor; 1008. a track support rod; 1009. a first guide roller; 1010. a second guide roller; 1011. supporting the connecting arm; 1012. a motor mounting frame; 1013. a drive tooth; 1101. a main limit column; 1102. a contact plate; 1201. a limiting block; 1202. a limit connecting rod; 1203. and locking the nut.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include one or more of the feature, either explicitly or implicitly.

Example 1

As shown in fig. 2 to 6, the present invention provides a technical solution:

the side arch conveying mechanism at least comprises, but is not limited to, a side grabbing arm 8, a connecting seat 9 and a sliding component 10, wherein the side grabbing arm 8 is hinged with the connecting seat 9, and a main limiting piece 11 for limiting the limit position of the side grabbing arm 8 is arranged on the connecting seat 9; the connecting seat 9 is arranged on the sliding component 10, and the connecting seat 9 can move along the length direction of the sliding component 10 under the driving condition.

Based on the above-mentioned structure, the side arm 8 is used for grabbing the tip of side bow member, and the side bow member is under the circumstances of being grabbed, can be driven around connecting seat 9 rotation, makes side bow member motion to predetermined position, transports in the tunnel, and the subassembly 10 that slides can drive side bow member together along the length direction motion of subassembly 10 that slides, finally moves to waiting to erect the arch region, and the subassembly 10 structure that slides that adopts in this scheme, side arm 8 simple structure are grabbed to the side, and occupation space is little, can carry out stable transmission to single bow member fast, can effectively promote bow member assembly efficiency, reduces the assembly degree of difficulty.

As an example, the connection base 9 may be provided with an auxiliary stopper 12, and the main stopper 11 is disposed at a lower side position of the hinge of the side gripping arm 8 and the connection base 9, and the auxiliary stopper 12 is disposed at an upper side position of the hinge of the side gripping arm 8 and the connection base 9. The auxiliary limiting piece 12 is of a detachable structure, and a limiting block 1201 and a limiting connecting rod 1202 are arranged on the auxiliary limiting piece 12; the stopper 1201 can move along the length direction of the stopper link 1202, and the setting direction of the stopper link 1202 is the direction from the connecting seat 9 to the side arch. It may be in any direction.

As a preferred embodiment, the limit links 1202 are arranged perpendicular to the connection blocks 9, in a first position when the limit block 1201 is moved close to the connection blocks 9, and in a second position when the limit block 1201 is moved into contact with the side arches in the extreme position.

Based on the above-mentioned structure, can restrict the extreme position of side bow member through main locating part 11, prevent that side bow member motion transition from causing the damage to other parts, when the side bow member is rotated by the drive, stopper 1201 is located first position, stopper 1201 can not rotate the side bow member of in-process and take place to interfere this moment, when the side bow member moved extreme position, remove the second position with stopper 1201, stopper 1201 carries out auxiliary stay to the extreme position of side bow member, cooperation main locating part 11 forms 2 point bearing structure, guarantee the stability of side bow member in the in-process of moving along the slip subassembly 10 length direction.

As an example, the limiting block 1201 is in threaded connection with the limiting link 1202, at least 2 locking nuts 1203 are disposed on the limiting link 1202, the limiting block 1201 passes through the limiting link 1202, and at least 2 locking nuts 1203 are disposed at two ends of the limiting block 1201 respectively.

Based on the above structure, by adjusting the position of the lock nut 1203, the position of the stopper 1201 on the stopper link 1202 can be adjusted synchronously, realizing a change in the position of the stopper 1201. Of course, the limiting block 1201 may also adopt an automatic mechanical structure, such as a telescopic cylinder.

As an example, the main limiting member 11 may be a main limiting post 1101 and a contact plate 1102, where the main limiting post 1101 is fixedly connected with the connecting plate, the contact plate 1102 is disposed on an end surface of the main limiting post 1101 far away from the connecting seat 9, and the contact plate 1102 is disposed at a predetermined angle with the main limiting post 1101, so that the contact plate 1102 is adapted to the arc of the side arch when moving to the limit position, and thus the stability of contact can be ensured, and meanwhile, the area of the contact plate 1102 is not less than that of the main limiting post 1101, the contact area of the contact plate 1102 and the side arch is increased, and the stability of limiting is further ensured.

As an example, the side grip arm 8 may include a side arm seat 801, a side grip fixing plate 802, a side grip limit frame 803, and a side grip movable frame 804; the side grab limiting frame 803 is arranged on the end face, far away from the side arm seat 801, of the side grab fixing plate 802, the side grab limiting frame 803 is symmetrically arranged along the center position of the side grab fixing plate 802 in the length direction, and the side grab movable frame 804 is arranged close to the side grab limiting frame 803.

Based on the above structure, the limit position of the side arch can be limited by the side grip limit frame 803, the side arch can be prevented from being separated from the side grip fixing plate 802, and the side arch can be stably clamped by the side grip movable frame 804.

As an example, the side grab movable frame 804 may include a bi-directional cylinder, a clamp arm, and a clamp arm support; the arm rest is arranged at the bottom of the side grabbing fixing plate 802, the arms are respectively hinged with two ends of the arm rest, the bidirectional oil cylinder is respectively hinged with the arms, and the two arms move close to or away from each other under the action of the bidirectional oil cylinder.

Based on the above structure, when the side arch is fixed, the side arch is clamped into the side grab limiting frame 803 through the moving structure, then the bidirectional oil cylinder is controlled to act, and the side arch is clamped through the clamping arm.

As an example, a contact end of the clip arm and the side arch may be provided with a cleat, and a contact portion of the side grip limit frame 803 may also be provided with a cleat, and the degree of stability of the grip may be further ensured by providing a cleat.

Example 2

As shown in fig. 2 to 6, based on the above embodiment 1, the present embodiment provides a side arch transport mechanism 13, where the sliding assembly 10 may include a sliding guide rail 1001, a sliding rail support seat 1002, a sliding block 1003 and a power mechanism 1004, where the sliding guide rail 1001 is at least provided with one guide portion matching with the sliding guide rail between the sliding rail support seats 1002, the sliding block 1003 is provided with a guide portion matching with the sliding guide rail, the power mechanism 1004 is directly connected with the sliding block or indirectly connected with the sliding block through a transmission member, the power mechanism 1004 can drive the sliding block to move along the length direction of the sliding guide rail 1001, and the connection seat 9 is connected with the sliding block 1003.

With the above configuration, the power mechanism 1004 provides power to the slider 1003, the slider 1003 at the position of the slide guide rail 1001 provides a guide path, and the guide portion can perform a limit movement along the longitudinal direction of the slide guide rail 1001, so that the slider 1003 can stably move.

As an example, the power mechanism 1004 may be a telescopic cylinder or a cylinder telescopic member formed by combining a plurality of telescopic cylinders, the telescopic cylinder is connected to the sliding block 1003, and the sliding block 1003 is moved by the action of the telescopic cylinder.

As an example, the power mechanism 1004 is a hydraulic motor 1007, a driven gear 1005 is arranged on the slide rail supporting seat 1002, a transmission chain 1006 is sleeved between at least 2 driven gears 1005, the hydraulic motor 1007 is connected with the transmission chain 1006, and two ends of the transmission chain 1006 are connected with the sliding blocks 1003.

With the above configuration, the hydraulic motor 1007 is used to power the transmission chain 1006, so that the transmission chain 1006 rotates back and forth between the driven gears 1005, and the sliding block 1003 is synchronously powered, so that the sliding block 1003 can move along the length direction of the sliding guide rail 1001.

As an example, at least 2 driven gears 1005 are provided between the same slide rail support seat 1002 such that adjacent driven gears 1005 are spaced apart from each other by a predetermined distance in the vertical direction.

Based on the above structure, the distance between the adjacent driven gears 1005 in the vertical direction of the transmission chain 1006 can be increased, so that interference between the transmission chain 1006 and other components in the moving process is prevented, and smooth operation of the whole transporting process is ensured.

As an example, the number of the sliding guide rails 1001 is 2, and a plurality of track support rods 1008 are alternately arranged between the two sliding guide rails 1001 in the oblique and/or vertical directions; the slide guide rails 1001 are each provided with a guide groove, the guide grooves of the upper slide guide rail 1001 are provided to open upward, and the guide grooves of the lower slide guide rail 1001 are provided to open upward and downward.

Based on the above structure, the track support rods 1008 staggered in the oblique and/or vertical directions provide support for the two sliding guide rails 1001, and because the gravity of the sliding guide rails 1001 and the connecting seat 9 and the side arch connected with the sliding block 1003 is mostly borne by the sliding guide rails 1001 in the moving process of the sliding block 1003, the sliding guide rails 1001 need to be connected in a strengthening way, so that the stability of the sliding guide rails 1001 during connection and movement is ensured.

As an example, the guide portion may include a first guide roller 1009 and a second guide roller 1010, the first guide roller 1009 being provided at least 2 in the guide groove of the upper end sliding guide rail 1001, and the first guide roller 1009 being provided at least 2 in the guide groove of the lower end sliding guide rail 1001.

Based on the above structure, through setting up first guide roller 1009 and second guide roller 1010 can form the clamping structure with two slip guide rails 1001, further guarantee the connection stability degree of sliding block 1003, set up 2 at least guide rollers in same slip guide rail 1001 simultaneously, can guarantee that the guide frame can follow predetermined direction and carry out stable removal.

As an example, the sliding guide rail 1001 is provided with a plurality of support connection arms 1011, and the support connection arms 1011 are provided in the longitudinal direction of the sliding guide rail 1001, and the sliding guide rail 1001 is connected to a main structure, such as a trolley, through the support connection arms 1011, so that the whole sliding assembly 10 is integrated with the trolley.

As an example, a motor mounting frame 1012 is provided on the hydraulic motor 1007, the motor mounting frame 1012 and the hydraulic motor 1007 are connected with the supporting connection arm 1011, a transmission gear 1013 and a transmission hole for the hydraulic motor 1007 to rotate are provided in the motor supporting frame, an output shaft of the hydraulic motor 1007 is provided in the transmission block, the transmission gear 1013 is symmetrically provided along the transmission hole, the transmission gear 1013 is provided in the motor mounting hole through a bearing, and the transmission chain 1006 is connected with the 2 transmission gears 1013 and the output gear of the hydraulic motor 1007, respectively.

Based on the above structure, the connecting arm 1011 is supported to provide fixing points for the hydraulic motor 1007 and the motor supporting frame, and the transmission chain 1006 is engaged with most of the output teeth of the hydraulic motor 1007 under the guidance of the 2 transmission teeth 1013, so that the hydraulic motor 1007 can stably output power.

Example 3

As shown in fig. 1, based on the above embodiment 1 or 2, the present invention provides a technical solution:

an arch frame assembly system comprises a side arch transportation mechanism 13, a lifting mechanism, a rack, an integrated transportation and vertical mechanism and a side arch mechanism; the side arch conveying mechanisms 13 are arranged at two sides of the rack, the conveying and standing integrated mechanism is arranged on the rack, the side arch mechanism is arranged on the end face, close to the face, of the rack, and the lifting mechanism is arranged on the end face, far away from the face, of the rack; the lifting mechanism is provided with a rotating part and a lifting part.

Based on the structure, the rotating part of the lifting mechanism provides power for the side arches, the side arch conveying mechanism 13 is matched with the rotating part of the lifting mechanism and lifts to finish the vertical operation of the side arches, so that the side arches can move along the side part of the trolley under the vertical condition without interference with the internal space of the trolley, when the side arch conveying mechanism 13 conveys the side arches to the side arch mechanism, the side arch mechanism clamps the side arches to finish the arch conveying operation, and the side arch mechanism performs the vertical arch operation.

Example 4

As shown in fig. 1 to 8, based on the above-described embodiment 3, this embodiment is similar to embodiment 3, except that: the lifting mechanism 5 may include a slide 1 and a slide 2, the slide 2 is configured to be capable of moving back and forth along a length direction of the slide 1, a rotating arm 3 is provided on the slide 2, and the rotating arm 3 is configured to be capable of rotating around a connection with the slide 2;

based on the structure, the lifting mechanism 5 is assembled on the rack and is matched with the operation and standing integrated mechanism 6 to be used, meanwhile, the transportation operation in the vertical direction is completed, and the middle end arch frame supports and lifts the operation, so that the middle end arch frame can be lifted to the position where the middle end arch frame is connected with the operation and standing integrated mechanism, meanwhile, the lifting mechanism can provide a power source for the side arch frame, when the end part of the side arch frame is lapped and fixed on the side arch transportation mechanism 13, the side arch frame can be rotated to a preset standing state through the rotation and lifting of the lifting mechanism.

As an example, the slider 2 may comprise a lifting mechanism power box 101, a support column 102, a guide wheel 103 and a connecting chain 104; the guide wheels 103 are respectively arranged at the upper end and the lower end of the support column 102, the connecting chains 104 are annularly sleeved on the guide wheels 103 and the support column 102, the lifting mechanism power box 101 is connected with the connecting chains 104 through gears, and the connecting chains 104 are connected with the sliding blocks 2.

Based on the above structure, under the action of the lifting mechanism power box 101, the connecting chain 104 moves around the circumferential position of the support column 102, and simultaneously drives the slider 2 to move in the length direction of the support column 102.

Illustratively, the side wall of the support column 102 is provided with a guide cavity 105, the side wall of the guide cavity 105 near the slider 2 side forms a guide wall 106, and the contact surface of the support column 102 and the slider 2 forms a guide surface 107.

Based on the above structure, by arranging the guide cavity 105 and the guide wall 106, the rolling mechanism on the sliding block 2 and the supporting seat 110 can form a stable clamping structure, so that the sliding block 2 can still stably, smoothly and efficiently move along the length direction of the supporting column 102 under the condition of bearing a heavy object.

Illustratively, the guide cavities 105 are provided along both sidewalls of the support column 102 with the guide cavities 105 to allow for all-round guiding of the slider 2.

As an example, the lifting mechanism power box 101 may be fixedly connected to the support column 102, at least 2 gears contact the connecting chain 104 at the output end of the lifting mechanism power box 101, at least 2 gears are arranged in parallel, and a chain hole for the gears to reciprocate is provided on the connecting chain 104.

Based on the above structure, at least 2 gears are configured to contact with the connecting chain 104, so that the contact surface can be increased, meanwhile, the parallel gears can ensure the balance of output force, the occurrence of chain disengagement is prevented, meanwhile, the damage of the gears is prevented to a certain extent, and the later maintenance cost is reduced.

As an example, the guide wheel 103 may include a guide front wheel 108 and a guide rear wheel 109, and support seats 110 connected to the support columns 102 are provided on the guide front wheel 108 and the guide rear wheel 109, and the support seats 110 connected to the guide front wheel 108 and the guide rear wheel 109 are disposed at a certain inclination angle so that the guide directions of the guide front wheel 108 and the guide rear wheel 109 are opposite.

The inclination and length of the support base 110 are set according to actual assembly conditions, and are not limited herein.

Based on the above structure, the connecting link 104 is supported and stretched by the guide front wheels 108 and the guide rear wheels 109 provided at the upper and lower ends of the support base 110, respectively, and the connecting link 104 can be prevented from being damaged by direct contact with the support column 102 when the connecting link 104 is operated smoothly.

By way of example, the guide front wheel 108 and the guide rear wheel 109 are each provided with a multi-gear structure, which is capable of making firm contact with the connecting chain 104, thereby achieving guiding and supporting forces.

As an example, the slider 2 may include a support 201, a guide arm 202, and an auxiliary support roller 203; the guide arms 202 are at least 2 along the length direction of the side wall of the supporting body 201, the auxiliary supporting rollers are arranged at the bottom of the supporting body 201, and a cavity structure for accommodating the auxiliary supporting rollers 203 is arranged at the bottom of the supporting body 201.

The end of the guide arm 202 is provided with a first guide wheel 204 adapted to the guide cavity 105, and the first guide wheel 204 is hinged to the end of the guide arm 202, so that the first guide wheel 204 can freely rotate along a hinge point.

The guide arm 202 is provided with a second guide wheel 205 near the side wall of the guide cavity 105, the second guide wheel 205 is provided with a guide groove 206, and the size of the guide groove 206 is matched with the size of the side wall of the guide cavity 105, so that the second guide wheel 205 can stably move along the side wall of the guide cavity 105.

Based on the above mechanism, through arranging the first guide wheel 204 in the guide cavity 105 in an embedded manner, simultaneously matching the second guide wheel 205 to be clamped on the side wall of the guide cavity 105, realizing multiple guiding effect, simultaneously matching the rolling contact stress of the auxiliary supporting roller 203 and the side wall of the supporting column 102, and finally realizing the stable movement of the sliding block 2.

As an example, a rotation mechanism is arranged on the sliding block 2, the rotating arm 3 is arranged on the rotation mechanism, and the rotating arm 3 can be driven to rotate by 360 degrees through the movement of the rotation mechanism.

As an example, the swing mechanism may include a lift mechanism swing motor 207, a swing cavity 208, and a swing cover 209; the rotary cover 209 is connected with the rotary cavity 208 through a bearing, a gear structure connected with the output end of the lifting mechanism rotary motor 207 is arranged in the rotary cover 209, the rotary cover 209 can be driven to rotate around the rotary cavity 208 through rotation of the lifting mechanism rotary motor 207, the rotary arm 3 is connected with the rotary cover 209, and the rotary cavity 208 is connected with the sliding block 2.

The slewing mechanism in this embodiment is a mechanism common in the art, and will not be described in detail here.

Based on the above structure, the rotation of the swing motor 207 of the lifting mechanism can drive the swing cover 209 and the rotating arm 3 to synchronously move, and the sliding block 2 can drive the swing cavity 208 to move up and down, so that the rotating arm 3 can finally perform arch-erecting operation on the arch frame in multiple space and multiple angles.

As an example, the rotating arm 3 may be an L-shaped rod body structure, one end of the rotating arm 3 is connected with the swing cover 209, and a reinforcing rod 301 may be further provided on the rotating arm 3.

Because the rotating arm 3 needs to lift the arches, the stress of the rotating arm is high when lifting a plurality of arches at the same time, and the reinforcing rod 301 needs to be arranged to strengthen the support, so that the support strength is ensured.

Example 5

As shown in fig. 1 to 8, based on the above-described embodiment 3 or 4, this embodiment is similar to embodiment 3, except that: the stand 4 may include a first frame portion 401 and a second frame portion 402, the first frame portion 401 having a vertical height not greater than that of the second frame portion 402, the lifting mechanism 5 being provided on an end of the first frame portion 401, and the side arch mechanism 7 being provided on an end of the second frame portion 402.

Based on the above-mentioned structure, set up the framework structure of difference in height in this scheme, the framework structure that is close to face department is higher, makes inside cavity scope bigger, makes things convenient for other machinery to carry out the operation in face department.

As an example, the side arch mechanism 7 may include a side arch telescopic cylinder 701, a side arch sliding seat 702 and a side arch base 703, wherein the bottom of the side arch telescopic cylinder 701 is connected with the stand 4, the other end is connected with the side arch sliding seat 702, and the end of the stand 4 is provided with a side arch guide 704 which cooperates with the side arch sliding seat 702; the vertical arch slide base 702 is movable along the longitudinal direction of the vertical arch rail 704 by the operation of the vertical arch expansion cylinder 701.

The vertical arch base 703 is arranged on the sliding base, a first vertical arch arm 705 is hinged on the vertical arch base 703, a first vertical arch oil cylinder 706 is arranged between the first vertical arch arm 705 and the vertical arch base 703, and the first vertical arch oil cylinder 706 is hinged with the first vertical arch arm 705 and the vertical arch base 703 through connecting walls respectively;

a lifting telescopic cylinder (not shown) and a second vertical arch arm 707 are embedded in the first vertical arch arm 705, the second vertical arch arm 707 is sleeved in the first vertical arch arm 705, and the lifting telescopic cylinder can drive the second vertical arch arm 707 to move along the length direction of the first vertical arch arm 705;

The end of the second vertical arch arm 707 away from the first vertical arch arm 705 is provided with a vertical arch connecting seat 708; a second vertical arch cylinder 709 is arranged between the second vertical arch arm 707 and the vertical arch connecting seat 708, the second vertical arch cylinder 709 is hinged with the vertical arch connecting seat 708 and the second vertical arch arm 707 respectively, and the second vertical arch cylinder 709 can drive the vertical arch connecting seat 708 to rotate around the hinged position of the vertical arch connecting seat 708 and the second vertical arch arm 707 by a certain angle, so that the vertical arch connecting seat can adapt to different arches, and the arches are adjusted to correct preset positions.

The vertical arch connecting seat 708 is connected with a vertical arch seat 710, the vertical arch seat 710 is hinged with the vertical arch connecting seat 708, an auxiliary connecting arm 711 is coaxially hinged at the hinged position of the vertical arch seat 710 and the vertical arch connecting seat 708, a third vertical arch cylinder 712 is arranged between the auxiliary connecting arm 711 and the end part of the vertical arch seat 710 far away from the vertical arch connecting seat 708, and two ends of the third vertical arch cylinder 712 are respectively hinged with the auxiliary connecting arm 711 and the vertical arch seat 710.

Based on the above structure, the third vertical arch cylinder 712 can drive the vertical arch base 710 to rotate in the vertical plane to realize pitching adjustment, so as to support the arch clamped on the vertical arch base, and the vertical arch base can reach a preset position to complete the subsequent vertical arch operation. When the side arch conveying mechanism conveys the side arch frames to the side arch mechanism, the side arch mechanism grasps and delivers the side arch frames.

As an example, the upright abutment 710 may include an upright abutment plate 713, an upright abutment stop 714 and an upright abutment movable frame 715; the vertical arch limiting frame 714 is symmetrically arranged along the central position of the vertical arch plate 713 in the length direction on the end surface of the vertical arch base 710 far from the vertical arch connecting seat 708, and the vertical arch movable frame 715 is arranged close to the vertical arch limiting frame 714.

With the above structure, the limit position of the arch frame can be restricted by the vertical arch stopper 714, the arch frame can be prevented from being separated from the vertical arch 713, and the arch frame can be stably held by the vertical arch movable frame 715.

As an example, the upright arch movable frame 715 may include a bi-directional cylinder 620, a clamp arm 621, and a clamp arm support 622; the arm support 622 is disposed at the bottom of the arch plate 713, the arms 621 are respectively hinged to two ends of the arm support 622, the bidirectional cylinder 620 is respectively hinged to the arms 621, and the two arms 621 move close to or away from each other under the action of the bidirectional cylinder 620.

Based on the above structure, when the arch frame is fixed, the receiving plate 616 is controlled to move to a predetermined position, the vertical arch limiting frame 714 is locked in the arch frame, and then the bidirectional cylinder 620 is controlled to operate, so as to clamp the arch frame.

As an example, a contact end of the clip arm 621 with the arch may be provided with a cleat, and a contact portion of the upright arch 713 with the arch may also be provided with a cleat, and the degree of stability of the clip may be further ensured by providing a cleat.

Example 6

As shown in fig. 1 to 8, based on the above-described embodiment 3 or 4, this embodiment is similar to the embodiment 3 or 4, except that: the integrated transport and vertical mechanism 6 can comprise a middle arm grabbing arm structure 601, a rotary seat 602, a sliding seat 603, a guide rail frame 604 and a sliding rod 605; the guide rail frame 604 is arranged at the center of the length direction of the bench 4, a sliding groove matched with the guide rail frame 604 is arranged on the sliding seat 603, a transmission chain 606 is arranged at the center of the guide rail frame 604, and a driving wheel 607 matched with the transmission chain 606 is arranged on the sliding seat 603; the slide bars 605 are provided at both side positions in the width direction of the stage 4, and the intermediate arm gripping arm structure 601 is provided on the slide seat 603.

Based on the above structure, the middle arm grabbing arm structure 601 is used for grabbing and lifting the middle arch, when the lifting mechanism 5 lifts the arch to a preset position, the cross connection with the middle arm grabbing arm structure 601 is completed, the middle arm grabbing arm structure 601 can firmly clamp the arch, then the lifting mechanism 5 can rotate to shift the movable ends of the two sides of the arch to the sliding rod 605, the middle arm grabbing arm structure 601 grabs and lifts the arch to move along the length direction of the track, and the driving wheel 607 provides power for the middle arm grabbing arm structure, so that the arch is stably transported above the platform 4. Since only one rail and intermediate arm gripper arm structure 601 is provided. Therefore, in the process of transporting the arch, firstly, the arch is grabbed and moved to a preset position (at least half of the length of the track frame) through the middle arm grabbing arm structure 601, at this time, the arch is positioned at the rear position of the sliding seat 603, then the middle arm grabbing arm structure 601 releases the arch, the whole arch is transversely put on the trolley frame, the middle arm grabbing arm structure 601 returns to the preset position and then turns, the arch is grabbed again and transported to the next step, at this time, the arch is positioned at the front position of the sliding seat 603 until the arch is transported to the position where the tunnel face stands for arching.

As an example, the middle arm gripping arm structure 601 may include a main support arm 608 and a pitch cylinder 609, the main support arm 608 being hinged to the turret 602, the pitch cylinder 609 being hinged to the turret 602 at one end and to a side wall of the main support arm 608 at the other end, the pitch cylinder 609 being symmetrically arranged about an axis along the length of the main support arm 608;

a telescopic cylinder and an auxiliary supporting arm 623 are embedded in the main supporting arm 608, the auxiliary supporting arm 623 is sleeved at the end part of the main supporting arm 608, and the auxiliary supporting arm 623 can move along the length direction of the main supporting arm 608 under the action of the telescopic cylinder;

the clamp head 610 may be provided on an end of the auxiliary support arm 623, a first support seat 611 and a second support seat 612 may be provided between the clamp head 610 and the auxiliary support arm 623, the first support seat 611 being provided at an end position of the auxiliary support arm 623 and extending a predetermined distance in a direction away from the end of the auxiliary support arm 623, the second support arm being provided on a side wall of the auxiliary support arm 623 and extending a predetermined distance in a direction away from the side wall of the auxiliary support arm 623;

the clamp head 610 may include a clamp base 613, a first adjustment cylinder 614, a second adjustment cylinder 615, and a receiving plate 616; one end of the clamping base 613 is hinged with the first supporting seat 611, the base of the first adjusting oil cylinder 614 is hinged with the second supporting seat 612, and meanwhile, the telescopic part of the first adjusting oil cylinder 614 is hinged with the bottom of the clamping base 613;

The bearing plate 616 is arranged at the top position of the clamping base 613, the bearing plate 616 is hinged with the clamping base 613, the hinged position of the bearing plate 616 and the clamping base 613 is arranged at the central position of the bearing plate 616, the base of the second adjusting oil cylinder 615 is hinged with the side wall of the clamping base 613, a connecting block is arranged between the bearing plate 616 and the telescopic part of the second adjusting oil cylinder 615, and the second adjusting oil cylinder 615 is hinged with the connecting block.

Based on the above structure, when the arch is required to be clamped, according to the actual requirement of the site, the length of the auxiliary supporting arm 623 is adjusted, so that the clamping head 610 can be quickly contacted with the arch, through the arrangement of the pitching oil cylinders 609 on the main supporting arm 608, when the angle difference is large, the pitching oil cylinders 609 can be adjusted, so that the clamping head 610 initially reaches a preset position, then, the contact angle between the bearing plate 616 and the arch is finely adjusted through the first adjusting oil cylinders 614 on the clamping head 610, so that the bearing plate 616 is contacted with the arch as stably as possible, the swinging angle of the second adjusting oil cylinders 615 can be adjusted, so that the bearing plate 616 can be matched with the arch as much as possible, the stability of the arch during hinging is increased, in the scheme, 2-fold pitching adjustment is set, telescopic adjustment and swinging adjustment are matched, and finally, the revolving seat 602 is matched, so that the bearing plate 616 can be contacted with the arch stably at any angle position in space, and the stability, safety and high efficiency during contact are ensured.

As an example, the receiving plate 616 may include a support plate 617, a fixed limit frame 618, and a movable limit frame 619; the fixed limit frame 618 is arranged on the end surface of the support plate 617 far away from the clamping base 613, the fixed limit frame 618 is symmetrically arranged along the center position of the support plate 617 in the length direction, and the movable limit frame 619 is arranged close to the fixed limit frame 618.

Based on the above structure, the limiting frame 618 can limit the limiting position of the arch frame, so as to prevent the arch frame from being separated from the receiving plate 616, and the arch frame can be stably clamped by the movable limiting frame 619.

As an example, the movable limit frame 619 may include a bi-directional cylinder 620, a clamp arm 621, and a clamp arm support 622; the clamping arm support seat 622 is arranged at the bottom of the support plate 617, the clamping arms 621 are respectively hinged with two ends of the clamping arm support seat 622, the two-way oil cylinders 620 are respectively hinged with the clamping arms 621, and the two clamping arms 621 move close to or away from each other under the action of the two-way oil cylinders 620.

Based on the above structure, when the arch is fixed, the receiving plate 616 is controlled to move to a predetermined position, the fixed limiting frame 618 is clamped into the arch, and then the bidirectional cylinder 620 is controlled to act to clamp the arch.

As an example, a cleat may be provided at the contact end of the clip arm 621 with the arch, and a cleat may be provided at the contact portion of the support plate 617 with the arch, and the degree of stability of the clip may be further ensured by providing a cleat.

As an example, the rotary base 602 may include a steering motor 624 and a rotary chassis 625, the rotary chassis 625 is disposed on the sliding base 603, the steering motor 624 is connected with the rotary chassis 625, and the steering motor 624 acts to rotate the rotary chassis 625, thereby rotating the main support arm 608.

As an example, the sliding seat 603 may include a braking mechanism 626, a reduction seat 627, a reduction cylinder 628 and a driving motor 629, wherein an output end of the driving motor 629 is connected with the driving wheel 607, the driving wheel 607 is disposed at a center position of the sliding seat, the driving wheel 607 is fixed on the sliding seat 603 through a supporting frame, and the driving wheel 607 can be contacted with the transmission chain 606 under the driving of the driving motor 629 to drive the sliding seat 603 to move along a direction of the guide rail;

the speed reduction seat 627 is arranged on the side wall of the sliding seat 603, the braking mechanism 626 is hinged with the sliding seat 603, the speed reduction oil cylinder 628 is arranged on the sliding seat 603, one end of the speed reduction oil cylinder 628 is hinged with the sliding seat 603, the other end of the speed reduction oil cylinder 628 is hinged with the braking mechanism 626, and a wear-resisting layer is arranged on the contact part between the braking mechanism 626 and the guide rail.

The braking mechanism 626, the reduction seat 627 and the reduction cylinder 628 are symmetrically disposed along the center of the sliding seat 603.

Based on the above structure, the driving motor 629 rotates forward to drive the sliding seat 603 to move forward, the driving motor 629 rotates backward to drive the sliding seat 603 to move backward, and when the driving motor 629 stops rotating, the sliding seat 603 stops moving, but due to the inertia of heavy machinery, the braking mechanism 626 is needed to assist in deceleration, so that the moving process is safer, when braking is needed, the deceleration cylinders 628 on two sides act, friction resistance of the braking mechanism 626 is forced to contact with the guide rail, the speed of the whole sliding seat 603 is reduced, and reduction is realized.

As an example, the bottom of the sliding seat 603 may be provided with a guide roller 630, and the guide roller 630 is caught in a guide rail, so that the sliding seat 603 may move more stably and smoothly by the guide roller 630.

Example 7

As shown in fig. 1 to 8, based on the above embodiments 3 to 7, the present invention provides a technical solution:

an assembly method; which comprises the steps of the following steps of,

step one: transferring the side arches, and transporting the side arches to the position to be erected by matching the side arch transportation mechanism with the lifting mechanism;

step two: transferring the middle arch frame, namely transferring the middle arch frame to a position to be erected through the cooperation of a lifting mechanism and an integrated conveying and erecting mechanism;

step three: and assembling the side arches and the middle arch to realize the arch erecting operation.

In the first step, the method specifically comprises the following steps:

s11, overlapping the side arches, namely firstly unfolding a side grabbing movable frame of the side grabbing arm, overturning the side grabbing movable frame towards a direction close to the connecting seat, lowering the lifting mechanism to the lowest position, rotating the rotating part to an inward horizontal position, placing a single-section side arch on the rotating part and the side grabbing arm by the transfer machine, and enabling the side grabbing movable frame to act to grab the side arch to finish the first step of arch loading;

s12, lifting the lifting mechanism, and enabling the rotating part to rotate in the corresponding direction to drive the side arches to rotate along with the side grabbing arms to enable the side arches to contact with the main limiting piece, so that the arch lifting step is completed;

S13, transferring the side arches: the power mechanism drives the sliding block to move along the length direction of the sliding guide rail through the transmission chain, and the single-section arch frame is transported to the position, close to the side arch mechanism, at the front end of the rack through the side arch transport mechanism, so that the arch frame transferring step is completed;

s14, side arch frame connection: after the side arches reach the designated positions through the side arch conveying mechanism, the side arch mechanism grabs the side arches, the side arch conveying mechanism releases the side arches, the side arch mechanism grabs the side arch adjusting positions, and meanwhile the side arch conveying mechanism returns to the initial position of the rack from the front end of the rack to wait for the next operation.

In the second step, the method specifically comprises the following steps:

s21, carrying an arch frame: transporting the arch to the position of the rack 4 by the loading mechanism and approaching to the lifting mechanism 5;

s22, lifting an arch frame: the lifting mechanisms 5 on two sides synchronously move to the same height position to form a lifting structure of the arch centering, the preset position is kept motionless, and the loading mechanism carries the arch centering on the lifting structure, so that the arch centering is overlapped with the rotating arms on two sides, and the primary connection of the arch centering is completed;

the lifting mechanisms 5 on two sides synchronously lift up to a preset position to stop, and the integrated conveying and erecting mechanism 6 enables the clamping head 610 to be in contact with and clamped by the arch centering through multi-dimensional adjustment;

S23, arch frame transportation: the integrated conveying and erecting mechanism 6 acts to convey the arch frames along the length direction of the guide rail frame 604, when the conveying structure moves to at least half of the length of the guide rail frame 604, the arch frames are placed on the rack 4, the integrated conveying and erecting mechanism moves to a preset position in the direction of the initial position, the main supporting arm 608 is rotated through the rotary seat 602, and then the arch frames are clamped and lifted again and move towards the direction close to the face until reaching the side-erecting arch mechanism;

in this scheme, only a set of fortune sets up integrative mechanism 6 on the rack 4, consequently shift the bow member to the midway of face, main tributary strut 608 needs to put down the bow member and turn to 180, then main tributary strut 608 snatchs the bow member again and holds the bow member up to set up the arch position, accomplish whole transportation operation through a set of structure, not only efficient, simultaneously can lower the holistic complexity of equipment, reduce cost, simultaneously also can be stable, the efficient fortune encircles and sets up the arch operation.

Step three: the method specifically comprises the following steps:

after the side-standing arch mechanism is adjusted in place, the side-standing arch mechanism is connected with the middle arch frame clamped by the transporting and standing integrated mechanism, each single-section arch frame which is well connected is adjusted, after connection is completed, the arch frame is placed at a designated position, subsequent arch supporting and grouting operation is performed, and meanwhile the whole arch frame transporting and installing operation steps are completed.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. The side arch conveying mechanism is characterized by comprising a side grabbing arm, a connecting seat and a sliding component, wherein the side grabbing arm is hinged with the connecting seat, and a main limiting piece for limiting the limit position of the side grabbing arm is arranged on the connecting seat; the connecting seat is arranged on the sliding component and can move along the length direction of the sliding component under the driven condition.

2. A side arch transport mechanism according to claim 1, wherein: an auxiliary limiting part is arranged on the connecting seat; the auxiliary limiting piece is of a detachable structure, and a limiting block and a limiting connecting rod are arranged on the auxiliary limiting piece; the stopper can be along the length direction removal of spacing connecting rod.

3. A side arch transport mechanism according to claim 1 or 2, wherein: the side grabbing arm comprises a side arm seat, a side grabbing fixing plate, a side grabbing limiting frame and a side grabbing movable frame; the side grab limiting frame is arranged on the end face, far away from the side arm seat, of the side grab fixing plate, the side grab limiting frame is symmetrically arranged along the central position of the length direction of the side grab fixing plate, and the side grab movable frame is arranged close to the side grab limiting frame.

4. A side arch transport mechanism according to claim 1 or 2, wherein: the sliding assembly comprises a sliding guide rail, a sliding rail supporting seat, sliding blocks and a power mechanism, wherein at least one sliding guide rail is arranged between the sliding rail supporting seats, a guide part matched with the sliding guide rail is arranged on the sliding blocks, the power mechanism is directly connected with the sliding blocks or indirectly connected with the sliding blocks through transmission parts, the power mechanism can drive the sliding blocks to move along the length direction of the sliding guide rail, and the connecting seat is connected with the sliding blocks.

5. An arch centering assembly system, characterized in that: comprising the side arch transporting mechanism, lifting mechanism, rack, transporting and standing integrated mechanism and side arch mechanism according to any one of claims 1-4; the side arch conveying mechanisms are arranged at two sides of the rack, the conveying and standing integrated mechanism is arranged on the rack, the side arch mechanism is arranged on the end face, close to the face, of the rack, and the lifting mechanism is arranged on the end face, far away from the face, of the rack; the lifting mechanism is provided with a rotating part and a lifting part.

6. An assembly method; the method is characterized in that: which is applied to an arch assembly system according to claim 5, comprising the steps of;

Step one: transferring the side arches, and transporting the side arches to the position to be erected by matching the side arch transportation mechanism with the lifting mechanism;

step two: transferring the middle arch frame, namely transferring the middle arch frame to a position to be erected through the cooperation of a lifting mechanism and an integrated conveying and erecting mechanism;

step three: and assembling the side arches and the middle arch to realize the arch erecting operation.

7. A method of assembly as defined in claim 6, wherein: in the first step, the method specifically comprises the following steps:

s11, overlapping the side arches; the side arches are put on the lifting mechanism and the side arch conveying mechanism;

s12, lifting the lifting mechanism, and rotating the rotating part to drive the side arch centering to rotate along with the side grabbing arm so as to enable the side arch centering to be in contact with the main limiting piece;

s13, transferring the side arches: the power mechanism drives the sliding block to move the position of the side vertical arch mechanism along the length direction of the sliding guide rail;

s14, side arch frame connection: the side arch mechanism grabs the side arch frame, the side arch transport mechanism releases the side arch frame, the side arch mechanism grabs the side arch frame to adjust the position, and meanwhile the side arch transport mechanism returns to the initial position of the rack from the front end of the rack to wait for the next operation.

8. A method of assembly as claimed in claim 7, wherein: in S11, the specific steps are: the side grabbing movable frames of the side grabbing arms are unfolded and turned towards the direction close to the connecting seat, the lifting mechanism descends to the lowest position, the rotating portion rotates to an inward horizontal position, at the moment, the single-section side arch frame is placed on the rotating portion and the side grabbing arms by the transfer machine, the side grabbing movable frames act to grab the side arch frame, and the arch frame loading first step is completed.

9. An assembly method according to any one of claims 6 to 8, wherein: in the second step, the method specifically comprises the following steps:

s21, carrying an arch frame: conveying the arch to a rack through a loading mechanism, and approaching to the position of a lifting mechanism;

s22, lifting an arch frame: the lifting mechanism is overlapped with the arch centering and lifts the arch centering to the position of the integrated conveying and standing mechanism to be clamped;

s23, arch frame transportation: the integrated conveying and erecting mechanism acts to convey the arch frame along the length direction of the guide rail frame, when the conveying structure moves to at least half of the length of the guide rail frame, the arch frame is placed on the bench, the integrated conveying and erecting mechanism moves to a preset position in the direction of the initial position, the main supporting arm is rotated through the rotary seat, then the arch frame is clamped and lifted again, and the arch frame moves to the direction close to the face until the arch frame is erected laterally.

10. A method of assembling as claimed in claim 9, wherein: the concrete steps of the lifting of the arch frame in the S22 are as follows: the lifting mechanisms at the two sides synchronously move to the same height position to form a lifting structure of the arch centering, the preset position is kept motionless, and the loading mechanism carries the arch centering on the lifting structure, so that the arch centering is overlapped with the rotating arms at the two sides, and the primary connection of the arch centering is completed;

The lifting mechanisms at two sides synchronously lift up to a preset position to stop, and the lifting and erecting integrated mechanism enables the clamping head to be in contact with and clamped by the arch centering through multi-dimensional adjustment.