CN212763254U - Cantilever pre-installation transfer device - Google Patents

Abstract

The utility model relates to a cantilever installation technical field especially relates to a cantilever pre-installation transfer device. The cantilever preassembling and transferring device comprises cantilever preassembling equipment, transferring equipment and auxiliary hoisting equipment, wherein the cantilever preassembling equipment comprises a preassembly platform and an adjustable positioning and clamping unit arranged on the preassembly platform, and the adjustable positioning and clamping unit is used for assembling and fixing a cantilever; the transfer equipment comprises a support frame, a travelling mechanism and a turnover mechanism, the turnover mechanism is arranged on the support frame, is connected with the pre-assembly platform and is used for driving the pre-assembly platform to turn over, and the travelling mechanism is connected with the support frame and is used for driving the support frame to move; the auxiliary hoisting equipment is installed on the preassembly platform and used for assisting and fixing the assembled cantilever when the preassembly platform moves. After the installation of erection equipment on the arm, can carry out the installation of next cantilever with this cantilever pre-installation transfer device butt joint, the equipment and the installation of cantilever go on simultaneously, have saved the installation time of cantilever, and then have accelerated the construction progress of contact net.

Description

Cantilever pre-installation transfer device

Technical Field

The utility model relates to a cantilever installation technical field especially relates to a cantilever pre-installation transfer device.

Background

The overhead contact system is a transmission line which is erected above a track traffic line and supplies power to an electric locomotive, is an important task of directly transmitting electric energy obtained from traction power transformation to the electric locomotive for use, and is outdoor power supply equipment without standby. Therefore, the quality and the working state of the urban rail transit contact network directly influence the operation safety of rail transit. The cantilever is an important supporting device of a high-speed rail contact net and is fixed on the support through the insulator, so that the positioning device is fixed. The cantilever is a triangular structure, and the components of the cantilever comprise an upper insulator, a lower insulator, a cantilever tube, a cantilever support and the like, but the specific sizes are different, and the difference is large.

The traditional mode that the cantilever installation generally adopted artifical rope pulling method to pull the cantilever part to the high latitude, then the workman climbed to fixing base department on the pillar, with the assembly of cantilever part counterpoint. In terms of construction process, the method has the disadvantages of various procedures, large number of used tools and personnel, long operation time and low standardization degree. Therefore, people develop contact net cantilever automatic installation equipment to realize the automatic installation of cantilever. This equipment includes operation arm, fixing support and installation template etc. and the staff installs the cantilever on the installation template, and the operation arm drives the installation template again and removes to the work position, and then installs the cantilever in setting for the position. After the installation of each cantilever is completed, the mechanical arm is required to drive the installation template to return to the installation position, the next cantilever to be installed is installed on the installation template and then is moved to the working position for installation, so that the installation of the cantilever cannot be continuous, the assembly and the installation of the cantilever are different and carried out simultaneously, and the installation progress of the cantilever is slow.

Disclosure of Invention

In order to solve the technical problem that traditional automatic erection equipment of contact net cantilever can not carry out cantilever equipment and installation simultaneously, this disclosure provides a cantilever pre-installation transfer device.

The cantilever preassembling and transferring device comprises cantilever preassembling equipment, transferring equipment and auxiliary hoisting equipment, wherein the cantilever preassembling equipment comprises a preassembly platform and an adjustable positioning and clamping unit arranged on the preassembly platform, and the adjustable positioning and clamping unit is used for assembling and fixing a cantilever; the transfer equipment comprises a support frame, a travelling mechanism and a turnover mechanism, the turnover mechanism is mounted on the support frame, is connected with the pre-assembly platform and is used for driving the pre-assembly platform to turn over, and the travelling mechanism is connected with the support frame and is used for driving the support frame to move; the auxiliary hoisting equipment is installed on the preassembly platform and used for assisting and fixing the assembled cantilever when the preassembly platform moves.

Optionally, the turnover mechanism includes a first driving member and a first rotating member, the support frame includes two door-type support frames arranged oppositely and a first mounting plate arranged on the door-type support frames, the pre-installation platform is arranged between the two door-type support frames, two sides of the pre-installation platform are respectively connected with the door-type support frames through at least the first rotating member, the first driving member is arranged on the first mounting plate, and at least one of the first driving member is connected with one of the first rotating members to drive the pre-installation platform to turn over.

Optionally, the first rotating member includes a first rotating shaft, one end of the first rotating shaft is fixedly connected to the pre-mounting platform, and the other end of the first rotating shaft is rotatably connected to the first mounting plate or connected to the rotating shaft of the first driving member.

Optionally, the door-type support frame further comprises a turnover limiting part, a first connecting part is arranged on the first mounting plate, a second connecting part is arranged at the corresponding position of the preassembly platform, and the limiting part is detachably connected between the first connecting part and the second connecting part, so that the preassembly platform can rotate and be fixed relative to the door-type support frame.

Optionally, the traveling mechanism includes two sliding rails, a sliding block and a traveling driving assembly, the two sliding rails are respectively disposed below the two door-type support frames, the sliding block is mounted at the lower ends of the door-type support frames and is in sliding fit with the sliding rails, and the traveling driving assembly is used for driving the door-type support frames to move along the sliding rails; the both ends of slide rail are equipped with the buffer, are used for avoiding the gate-type support frame with the rigid contact of slide rail tip.

Optionally, the walking driving assembly comprises a second driving part and a linear reciprocating mechanism, and a rotating shaft of the second driving part is arranged in a direction perpendicular to the sliding rail and the door type supporting frame and is connected with the linear reciprocating mechanism.

Optionally, the linear reciprocating mechanism comprises two chain wheel transmission pairs and a transmission rod connected between the two chain wheel transmission pairs, the two chain wheel transmission pairs are respectively arranged on the two door type support frames, and at least one chain wheel transmission pair is connected with a rotating shaft of the second driving piece.

Optionally, a second mounting plate is arranged on the door-type support frame, and the second driving member is mounted on the second mounting plate; the sprocket feed is vice including second pivot, drive sprocket and drive chain, the second pivot with the second mounting panel rotates to be connected or the pivot of second driving piece is connected, drive sprocket sets up in the second pivot, drive chain's both ends respectively with the both ends of slide rail are fixed, just drive chain's inboard with the drive sprocket meshing.

Optionally, the sprocket transmission pair includes two third rotating shafts and two driven sprockets arranged on the third rotating shafts, and the two driven sprockets are respectively engaged with the outer sides of the transmission chains at the front and rear sides of the driving sprocket; be equipped with on the gate-type support frame and be used for the installation the third mounting panel of third pivot, the third mounting panel sets up the below of second mounting panel.

Optionally, supplementary lifting device includes the bearing diagonal frame, drives actuating cylinder, scalable jib and lifting hook, the one end fixed mounting of bearing diagonal frame is in the below of pre-installation platform, the other end of bearing diagonal frame with the jib is articulated, it installs to drive actuating cylinder on the bearing diagonal frame, just drive actuating cylinder with the jib is connected, is used for the drive scalable jib rotates, the lifting hook sets up on the scalable jib for hoist and mount the cantilever of assembling on the pre-installation platform.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages: when the preassembly platform is used for preassembling the cantilever, the preassembly platform is kept in a horizontal position through the turnover mechanism, an operator can conveniently assemble the cantilever, the adjustable positioning clamping unit on the preassembly platform realizes positioning and assembling of a cantilever assembly, preparation is made for subsequently installing the cantilever on the strut, and the transfer equipment can be matched with the position and the angle of the mechanical arm to adjust the position and the angle of the preassembly platform so as to conveniently realize butt joint of the cantilever preassembly equipment and installation equipment on the mechanical arm. When the auxiliary hoisting equipment is butted with the installation equipment on the mechanical arm after the preassembly platform is overturned by a certain angle, the cantilever is fixed in an auxiliary manner, and the stability and the safety of the transportation of the cantilever are further improved. This cantilever pre-installation transfer device and the erection equipment on traditional arm are mutually noninterfered, and the in-process of pillar is installed with the cantilever to erection equipment on the arm, adopts this cantilever pre-installation transfer device to assemble the next cantilever that will carry out the installation, and after erection equipment on the arm was accomplished the installation, can carry out the installation of next cantilever with this cantilever pre-installation transfer device butt joint, and the equipment and the installation of cantilever go on simultaneously, have saved the installation time of cantilever by a wide margin, and then have accelerated the construction progress of contact net.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of a wrist mounting provided by an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a wrist-arm pre-loaded transfer device according to some embodiments of the present disclosure;

FIG. 3 is a view of the alternate orientation of FIG. 2;

FIG. 4 is a schematic diagram of a wrist arm pre-assembly apparatus according to some embodiments of the present disclosure;

fig. 5 is a schematic structural view of an index plate provided in some embodiments of the present disclosure;

fig. 6 is a schematic structural view of a wrist-arm transfer device provided in some embodiments of the present disclosure;

FIG. 7 is an enlarged view of a portion of FIG. 6;

FIG. 8 is a right side view of FIG. 6;

fig. 9 is an isometric view of fig. 6.

Wherein, 100: the cantilever is preassembled with the transfer device; 200: a mechanical arm; 300: installing equipment; 11: preassembling the platform; 12: an adjustable clamping unit; 2: auxiliary hoisting equipment; 31: a support frame; 32: a traveling mechanism; 33: a turnover mechanism; 110: an assembly table; 111: a fixed mount; 121: a wrist-arm positioning device; 120: a wrist-arm positioning device; 21: an inclined support frame; 22: a telescopic boom; 23: a driving cylinder; 24: a hook; 230: a manual compression bar; 4 a: a first mounting plate; 4 b: a second mounting plate; 4 c: a third mounting plate; 320: a second driving member; 321 a: a drive chain; 310: a door type support frame; 321b, and 2: a driven sprocket; 321c, and (2): a third rotating shaft; 322 a: a slide rail; 322 b: a slider; 5 a: fixing the bolt; 330: a first driving member; 331 a: a first rotating shaft; 331 b: a first rotating shaft; 5 c: fixing the bolt; 321d, 321: a second rotating shaft; 321e, 321 e: a drive sprocket; 321 f: mounting a bearing; 323: a transmission rod; 6: a buffer; 7: a fixing hole; 20: an angle adjusting mechanism; 30: a rotating shaft; 40. mounting the component; 41. a roller; 50. a linkage rod; 60. a guide rail; 61. a slider; 70. a threaded seat; 71. a screw; 72. a turntable; 73. a handle; 80. an arc-shaped guide plate; 81. an arc-shaped slot; 90. an arc-shaped chute; 91. an angle scale.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Referring to fig. 1 to 9, the cantilever preassembly transfer device 100 provided by the embodiment of the present disclosure includes a cantilever preassembly device, a transfer device and an auxiliary hoisting device 2, the cantilever preassembly device includes a preassembly platform 11 and an adjustable positioning and clamping unit 12 disposed on the preassembly platform 11, the adjustable positioning and clamping unit 12 is used for assembling and fixing a cantilever, the transfer device includes a support frame 31, a traveling mechanism 32 and a turnover mechanism 32, the turnover mechanism 33 is mounted on the support frame 31 and connected to the preassembly platform 11 and used for driving the preassembly platform 11 to turn over, the auxiliary hoisting device 2 is mounted on the preassembly platform 11 and used for assisting and fixing the assembled cantilever when the preassembly platform 11 moves, and the traveling mechanism 32 is connected to the support frame 31 and used for driving the support frame 31 to. When the preassembly platform 11 is used for preassembling the cantilever, the preassembly platform is kept in a horizontal position by the turnover mechanism 33, so that an operator can conveniently assemble the cantilever, the adjustable positioning clamping unit 12 on the preassembly platform 11 realizes positioning and assembling of a cantilever assembly, preparation is made for subsequently installing the cantilever on a pillar, and the transfer equipment can be matched with the position and the angle of the mechanical arm to adjust the position and the angle of the preassembly platform 11, so that butt joint of the cantilever preassembly equipment 100 and the installation equipment 300 on the mechanical arm 200 is realized. When the auxiliary hoisting device 2 is turned over by a certain angle at the preassembly platform 11 and is butted with the mounting device 300 on the mechanical arm 200, the cantilever is fixed in an auxiliary manner, and the stability and the safety of the transportation of the cantilever are further improved. This cantilever pre-installation transfer device 100 and the erection equipment 300 mutual noninterference on traditional arm 200, the in-process of pillar is installed with the cantilever to erection equipment 300 on arm 200, adopt this cantilever pre-installation transfer device 100 to assemble the cantilever that will carry out the installation next, after erection equipment 300 on arm 200 accomplished the installation, can carry out the installation of next cantilever with this cantilever pre-installation transfer device 100 butt joint, the equipment and the installation of cantilever go on simultaneously, the installation time of cantilever has been saved by a wide margin, and then the construction progress of contact net has been accelerated.

As shown in fig. 3, fig. 6, fig. 8 and fig. 9, further, the turnover mechanism 33 includes a first driving member 330 and a first rotating member, the support frame 31 includes two door-type support frames 310 arranged oppositely and a first mounting plate 4a arranged on the door-type support frames 310, the pre-assembly platform 11 is arranged between the two door-type support frames 310, and two sides of the pre-assembly platform 11 are respectively connected with the door-type support frames 310 through at least the first rotating member, the first driving member 330 is arranged on the first mounting plate 4a, and a rotating shaft of the first driving member 330 is connected with at least one first rotating member to drive the pre-assembly platform 11 to turn over, after the assembly of the wrist-arm assembly is completed, the assembled wrist arm needs to be docked with the mounting device on the mechanical arm, the wrist arm on the pre-assembly device is transferred to the mounting device, during the transfer of the wrist arm, the pre-assembly platform 11 is turned over to an angle convenient for docking with, to facilitate the wrist-arm transfer, the pre-assembled platform 11 is typically required to be flipped from a horizontal position to a vertical position when the mounting devices are docked.

In some embodiments of the disclosure, the first rotating member includes a first rotating shaft, one end of the first rotating shaft and one end of the first rotating shaft are respectively and fixedly connected to the pre-mounting platform, a welding manner or a key connection manner may be adopted, and the other end of the first rotating shaft is rotatably connected to the first mounting plate or is connected to the rotating shaft of the first driving member. As shown in fig. 8, the number of the first rotating shafts is two, which are respectively a first rotating shaft 331a and a first rotating shaft 331b, the first rotating shaft 331a and the first rotating shaft 331b are respectively connected with two sides of the pre-installation platform 11, so as to realize the rotational connection of the pre-installation platform 11 and the portal support frame 310, the first rotating member includes a first rotating shaft and an installation bearing, one of the first rotating shafts 331a penetrates out from the inner side of the portal support frame 310 to the outer side and is rotatably connected with the portal support frame 310 through the installation bearing, one end of the first rotating shaft 331a located inside the portal support frame 310 is fixedly connected with the pre-installation platform, one end of the first rotating shaft 331a located outside the portal support frame 310 is connected with the rotating shaft of the first driving member 330, the first driving member 330 is a hand-operated speed reducer, and the hand-operated speed reducer is installed on the first installation plate 4; one end of the other first rotating shaft 331b is fixedly connected to the pre-assembly platform 11, and the other end is rotatably connected to the first mounting plate 4a of the portal support frame 310, and the first rotating shaft 331b is provided with a mounting bearing at the connection position with the portal support frame 310. When the preassembly platform 11 needs to be turned over, the preassembly platform 11 can be turned over only by rotating a handle of a hand-operated speed reducer.

In addition, in order to realize positioning after the pre-installation platform 11 is turned over, a turning limiting part is further arranged between the portal support frame 310 and the pre-installation platform 11, a first installation part is arranged on the first installation plate 4a, a second installation part is arranged at a corresponding position of the pre-installation platform 11, and the limiting part is detachably connected between the first connection part and the second connection part, so that the pre-installation platform can rotate and be fixed relative to the portal support frame. Specifically, in some embodiments of the present disclosure, the first mounting portion and the second mounting portion are both through holes, the limiting member is a fixing pin 5c, and after the pre-installed platform 11 is turned over to a certain angle, the fixing pin 5c is sequentially inserted into the through holes of the first mounting plate 4a and the pre-installed platform 11, so as to fix the pre-installed platform 11 at the certain angle; when the preassembly platform 11 needs to be turned over, the fixing bolt 5c is pulled out, and the handle of the hand-operated speed reducer is rotated, so that the preassembly platform can be turned over.

The preassembly platform 11 is not only required to be turned over to facilitate angle adjustment and butt joint with the mounting equipment on the mechanical arm, but also required to be moved to be close to the mounting equipment on the mechanical arm in some cases, so that a traveling mechanism is arranged to realize movement of the preassembly platform 11. As shown in fig. 6, 7 and 9, the traveling mechanism includes two sliding rails 322a laid on the working vehicle, a slider 322b and a traveling driving assembly, the two sliding rails 322a are respectively disposed below the two door-type support frames 310, the slider 322b is mounted at the lower ends of the door-type support frames 310 and is in sliding fit with the sliding rails 322a, the traveling driving assembly provides driving force for the door-type support frames 310 to move on the sliding rails 322a, in order to avoid hard contact when the door-type support frames 310 move to the end portions of the sliding rails 322a, hydraulic buffers 6 are disposed at the two ends of the sliding rails 322a, when the door-type support frames 310 move to positions close to the end portions of the sliding rails 322a, the hydraulic buffers 6 first contact the hydraulic buffers 6, and the hydraulic buffers 6 have a certain buffering effect, so as to avoid hard contact of. Still be provided with first fixed orifices 7 at the interval on the slide rail 322a, set up the second fixed orifices on the slider, when slider 322a drove door-type support frame 310 and remove to target in place, can adopt fixing bolt 5a to insert in second fixed orifices and first fixed orifices 7 in proper order, realize the relatively fixed of door-type support frame 310 and slide rail 322a position.

Further, the traveling driving assembly includes a second driving member 320 and a linear reciprocating mechanism, and a rotating shaft of the second driving member 320 is perpendicular to the direction of the sliding rail 322a and the door type supporting frame 310, and is connected to the linear reciprocating mechanism. The second driving member 320 can be a motor or a hand-operated speed reducer, and the linear reciprocating mechanism can be a worm gear, a gear pair, a screw-nut pair or a chain wheel transmission pair, so that the rotation of the rotating shaft of the second driving member 320 is converted into linear movement along the sliding rail.

As shown in fig. 6 to 9, in some embodiments of the present disclosure, the linear reciprocating mechanism includes two sprocket pairs and a transmission rod 323 connected between the two sprocket pairs, the two sprocket pairs are respectively disposed on the two portal support frames 310, and at least one sprocket pair is connected to the rotating shaft of the second driving member 320. The arrangement of the transmission rod 323 realizes that one second driving member 320 drives two chain wheel transmission pairs to synchronously move, so as to realize the synchronous movement of the two door type support frames 310.

The door-type supporting frame 310 is provided with a second mounting plate 4b, the second driving member 320 is mounted on the second mounting plate 4b, the chain wheel transmission pair comprises a second rotating shaft 321d, a driving chain wheel 321e and a transmission chain 321a, the second rotating shaft 321d is rotatably connected with the second mounting plate 4b or connected with the rotating shaft of the second driving member 320, the driving chain wheel 321e is arranged on the second rotating shaft 321d, two transmission chains 321a are respectively fixed with two ends of the sliding rail 322a, and the inner side of the transmission chain 321a is meshed with the driving chain wheel 321 e. In some embodiments of the present disclosure, the second mounting plate 4b is disposed below the first mounting plate 4a, the second mounting plate 4b is provided with a mounting bearing 321f, the driving sprocket 321e is sleeved on the second rotating shaft 321d, and on both sides of the driving sprocket 321e, a second rotating shaft 321d is rotatably disposed on the second mounting plate 4b through a mounting bearing 321f, a second driving member 320 is fixedly mounted on the second mounting plate 4b, and the rotating shaft of the second driving member 320 is connected to one end of the second rotating shaft 321d, the handle of the second driving member 320 is rotated, can drive the second rotating shaft 321d to rotate, when the second rotating shaft 321d rotates, the driving chain 321a and the driving sprocket 321e are driven to move relatively, two ends of the driving chain 321a are fixed, therefore, the driving sprocket 321e moves along the length direction of the driving chain 321a, and the door supporting frame 310 moves along the slide rail 322 a.

As shown in fig. 5 and 6, the sprocket-driven pair further includes two third rotating shafts 321c and two driven sprockets 321b disposed on the third rotating shafts 321c, a third mounting plate 4c for mounting the third rotating shafts 321c is disposed on the portal-type support frame 310, the third mounting plate 4c is disposed below the second mounting plate 4b and is adjacent to the slider 322b, the third rotating shafts 321c are disposed in parallel with the second rotating shafts 321d, and the projections of the second rotating shafts 321d on the bottom surface are between the projections of the two third rotating shafts 321c on the bottom surface, the two driven sprockets 321b are respectively engaged with the outer sides of the driving chains 321a at the front and rear sides of the driving sprockets 321e, the driven sprockets 321b also play a role of tensioning the driving chains 321a, and the driving chains 321a are disposed in a zigzag shape under the roles of the driving sprockets 321e and the two driven sprockets 321 b.

In addition, in order to fix the assembled cantilever when the pre-assembly device is docked with the mounting device, an auxiliary hoisting device 2 is further provided, as shown in fig. 3 and 4, the auxiliary hoisting device 2 comprises an inclined support frame 21, a driving cylinder 23, a telescopic rod 22 and a hook 24, in some embodiments of the disclosure, the pre-assembly platform 11 comprises an assembly table 110 and a fixed frame 111, the assembly table 110 is arranged on the fixed frame 111, the adjustable positioning and clamping unit is arranged on the assembly table 110, and the first rotating shafts 331a and 331b of the turnover mechanism 33 are connected with the pre-assembly platform 11 at the fixed frame 111. The auxiliary hoisting device 2 is connected with the fixing frame 111, specifically, one end of the inclined support frame 21 is fixed on the fixing frame 111 and is arranged at a certain included angle with the assembling table 110, so that the other end of the inclined support frame 21 extends out of the lower part of one side of the assembling table 110 and is hinged with the telescopic suspender 22, one end of the driving cylinder 23 is fixed on the inclined support frame 21, the other end of the driving cylinder is connected with the side wall of the telescopic suspender 22, when the driving cylinder 23 extends or shortens, the angle between the telescopic suspender 22 and the inclined support frame 21 can be changed, and the lifting hook 24 is arranged on the telescopic suspender 22 and is used for suspending a cantilever assembled on the preassembly platform 11. The driving cylinder 23 is driven by a manual pressure lever 230, so that the length of the driving cylinder 23 can be flexibly controlled, and the angle of the telescopic boom 22 can be further controlled. When the cantilever is suspended, the length of the telescopic boom 22 and the elongation of the driving cylinder 23 are controlled according to the position of the cantilever to adjust the position of the lifting hook 24, so that the suspension of the cantilever insulator position is realized, and auxiliary fixation is provided for the process of transferring the cantilever from the preassembly platform 11 to the mounting device 300.

Further, adjustable location clamping unit includes cantilever positioning mechanism and graduated disk, and cantilever positioning mechanism includes insulator positioning seat and cantilever pipe positioning seat again, and insulator positioning seat and cantilever positioning seat all include the V-arrangement locating rack, and the both sides of V-arrangement locating rack are equipped with clamping mechanism, and clamping mechanism includes the base and sets up the extensible member on the base, and the tip of extensible member articulates there is splint, and it has the connecting rod to articulate between splint and the base, and the extensible member drives splint rotate around the articulated department of connecting rod and base for the splint laminating is in the periphery of treating the clamping piece or with treat the clamping piece separation.

The cantilever graduated disk is used for adjusting the contained angle between two installation component 40, all be equipped with insulator positioning mechanism and cantilever pipe positioning mechanism on every installation component 40, two installation component 40 set up according to certain contained angle, be used for two cantilever subassemblies of fixed cantilever respectively, the cantilever graduated disk is including two sets of angle adjusting device 20 of symmetry setting, every angle adjusting device 20 of group includes pivot 30 and driving piece, the one end of installation component 40 is rotated and is set up in pivot 20, it has trace 50 to articulate between driving piece and the installation component 40, the driving piece passes through trace 50 and drives installation component 40 and rotate around the pivot, in order to realize the regulation of the contained angle between two installation components 40. As shown in fig. 4 and 5, each set of angle adjustment devices 20 includes a rotating shaft 30 and a driving member, the rotating shaft 30 is perpendicular to an end surface of the assembly table 110, and one end of the mounting assembly 40 is rotatably disposed on the rotating shaft 30, so that the other end of the mounting assembly 40 can be selectively rotated with respect to the rotating shaft 30. The installation component 40 comprises a straight cantilever installation component and an inclined cantilever installation component, the straight cantilever installation component is used for installing a straight cantilever, the inclined cantilever installation component is used for installing an inclined cantilever, and the included angle between the straight cantilever and the inclined cantilever is changed through the design mode. The linkage rod 50 is hinged between the driving part and the mounting assembly 40, the driving part drives the mounting assembly 40 to rotate around the rotating shaft 30 through the linkage rod 50, the linear driving of the driving part is converted into the swinging of the mounting assembly 40 along the rotating center through the linkage rod 50, and the setting position of the driving part and the hinged position of the linkage rod 50 and the mounting assembly 40 meet the moving requirement of the mounting assembly 40.

This application drives installation component 40 through driving piece and trace 50 and rotates, and it is all controllable to adjust the dynamics and adjust the precision, increases the accuracy of straight cantilever installation component and oblique cantilever installation component angle modulation, and the staff only need manipulate the driving piece can, increase the convenience of adjusting. After the installation component 40 is adjusted to the set position, the nut component can be used for locking, and the position of the installation component 40 is prevented from moving. Specifically, a nut assembly may be disposed on a contact surface of the mounting assembly 40 and the assembly table 110, and the nut assembly includes a screw rod and a threaded seat, and after being adjusted in place, the screw rod is rotated so that an end portion of the screw rod is supported on one side of the assembly table 110, thereby completing the fixing.

The assembly table 110 is provided with a guide rail 60, two guide rails 60 are disposed between the two mounting assemblies 40, preferably, the guide rail 60 is disposed along the length direction of the long side of the assembly table 110, and the guide rail 60 is close to the edge of the assembly table 110. The end of the driving member is provided with a sliding block 61 matched with the guide rail 60, the driving member drives the sliding block 61 to move along the length direction of the guide rail 60, and the sliding block 61 is hinged with the linkage rod 50. This application drives slider 61 through the driving piece and removes, changes and promotes trace 50 and drive the swing of installation component 40, simple structure, the realization of being convenient for.

In some embodiments, the driver includes a threaded socket 70 disposed at an end of the rail 60, and in particular, the threaded socket 70 is disposed at an end of the rail 60 distal from the mounting assembly 40. The threaded seat 70 is provided with a threaded rod 71 in threaded fit with the threaded seat, and the end part of the threaded rod 71 is in limited fit with the axis of the sliding block 61 and is in circumferential rotation fit with the axis of the sliding block. Specifically, the threaded seat 70 is provided with a threaded hole, and the periphery of the screw rod 71 is provided with an external thread matched with the threaded hole, so that the position of the threaded seat 70 is unchanged, and the rotation of the screw rod 71 can be converted into the movement along the length direction of the screw rod. The slide block 61 is internally provided with a bearing, the slide block 61 is connected with an outer ring of the bearing, and the end part of the screw rod 71 is connected with an inner ring of the bearing, so that the screw rod 71 rotates relative to the slide block 61, and meanwhile, the slide block 61 is limited to move relative to the screw rod 71 along the length direction of the slide block by the bearing. Further preferably, the end of the screw 71 away from the guide rail 60 is provided with a rotary disc 72, and the end face of the rotary disc 72 near the edge thereof is provided with a handle 73. The staff can accomplish the adjustment process through rotating handle 73, increases the convenience of operation.

In other embodiments, the drive member comprises a powered push rod disposed at an end of the rail 60, wherein the powered push rod is disposed at an end of the rail 60 distal from the mounting assembly 40. The output shaft of the electric push rod is in limited fit and circumferential rotation fit with the axis of the sliding block 61. Similarly, a bearing is arranged inside the sliding block 61, the sliding block 61 is connected with the outer ring of the bearing, the end part of the output shaft of the electric push rod is connected with the inner ring of the bearing, the output shaft rotates relative to the sliding block 61, and meanwhile, the movement of the output shaft relative to the screw 71 along the length direction of the screw is limited through the bearing. This kind of design drives the flexible and then drive slider 61 removal of output shaft through electric putter, and simple structure can realize automated control, and adjusts the precision height, and simultaneously, electric putter can realize the auto-lock, prevents the installation component 40 drunkenness.

The angle adjusting device 20 of the present application still includes first direction subassembly, and first direction subassembly is including setting up the arc deflector 80 on the assembly table 110, and the arc deflector 80 is close to the setting of pivot 30, and the axis of pivot 30 coincides with one of them straight line that the centre of a circle of arc deflector 80 passed through, and the both sides of arc deflector 80 all are equipped with arc wall 81, and arc wall 81 is used for with the gyro wheel 41 sliding fit of installation component 40. The installation component 40 can be guided by the arc-shaped groove 81 and the roller 41, the structure is simple, and meanwhile, the contact surface of the arc-shaped guide plate 80 and the installation component 40 can play a role in supporting the installation component 40, so that the stability of the installation component 40 is improved. Further optimally, the arc length of the arcuate guide plate 80 is greater than the maximum travel of the mounting assembly 40. The maximum travel here refers to the range of movement of the mounting assembly 40, preventing the mounting assembly 40 from disengaging the arcuate guide plate 80.

The angle adjusting device 20 further includes a second guiding assembly, the second guiding assembly includes a plurality of arc chutes 90 disposed on the assembling table 110, centers of circles of the plurality of arc chutes 90 coincide, and one of straight lines through which the centers of circles of the arc chutes 90 pass coincides with an axis of the rotating shaft 30, and the arc chute 90 is used for sliding fit with the guide plate of the mounting assembly 40. Since the mounting assembly 40 has a certain length, the plurality of arc chutes 90 are spaced apart near an end of the mounting assembly 40 away from the rotating shaft 30, so that the mounting assembly 40 moves stably. Further preferably, the arc length of the arc chute 90 is greater than the maximum travel of the mounting assembly 40, where the maximum travel is the range of movement of the mounting assembly 40, preventing the mounting assembly 40 from disengaging the arc guide plate 80.

The inboard of the arc spout 90 that is close to pivot 30 is equipped with angle scale 91, is carved with the scale mark on the angle scale 91, through setting up angle scale 91, can directly perceivedly obtain the positional information of installation component 40, and then increases the accuracy of adjusting.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The cantilever preassembling and transferring device is characterized by comprising cantilever preassembling equipment, transferring equipment and auxiliary hoisting equipment (2), wherein the cantilever preassembling equipment comprises a preassembly platform (11) and an adjustable positioning and clamping unit arranged on the preassembly platform (11), and the adjustable positioning and clamping unit is used for assembling and fixing a cantilever; the transfer equipment comprises a support frame (31), a travelling mechanism (32) and a turnover mechanism (33), wherein the turnover mechanism (33) is installed on the support frame (31), is connected with the pre-assembly platform (11) and is used for driving the pre-assembly platform (11) to turn over, and the travelling mechanism (32) is connected with the support frame (31) and is used for driving the support frame (31) to move; the auxiliary hoisting equipment is arranged on the preassembly platform (11) and used for assisting and fixing the assembled cantilever when the preassembly platform (11) moves.

2. The wrist-arm preassembly transfer device according to claim 1, wherein the turning mechanism (33) includes a first driving member (330) and a first rotating member, the support frame (31) includes two door-type support frames (310) disposed opposite to each other and a first mounting plate (4a) disposed on the door-type support frames (310), the preassembly platform (11) is disposed between the two door-type support frames (310), and two sides of the preassembly platform (11) are respectively connected to the door-type support frames through at least the first rotating member, the first driving member is mounted on the first mounting plate (4a), and a rotating shaft of the first driving member (330) is connected to at least one of the first rotating members to drive the preassembly platform (11) to turn.

3. The wrist-arm pre-assembly transfer device of claim 2, wherein the first rotating member comprises a first shaft, one end of the first shaft is fixedly connected to the pre-assembly platform (11), and the other end of the first shaft is rotatably connected to the first mounting plate (4a) or the first driving member (330).

4. The pre-assembly wrist-arm transfer device according to claim 2, further comprising a flip-stop member, wherein the first mounting plate (4a) is provided with a first connecting portion, the pre-assembly platform (11) is provided with a second connecting portion at a corresponding position, and the stop member is detachably connected between the first connecting portion and the second connecting portion, so that the pre-assembly platform (11) can rotate and be fixed relative to the door-type support frame (310).

5. The wrist arm preassembly transfer device according to claim 2, wherein the traveling mechanism comprises two sliding rails (322a), two sliding blocks (322b) and a traveling driving assembly, the two sliding rails (322a) are respectively arranged below the two door-type support frames (310), the sliding block (322b) is mounted at the lower ends of the door-type support frames (310) and is in sliding fit with the sliding rails (322a), and the traveling driving assembly is used for driving the door-type support frames (310) to move along the sliding rails (322 a); the two ends of the sliding rail (322a) are provided with buffers (6) for avoiding the rigid contact between the door type supporting frame (310) and the end part of the sliding rail (322 a).

6. The pre-loading transfer device for wrist and arm of claim 5, wherein the traveling driving assembly comprises a second driving member (320) and a linear reciprocating mechanism, and a rotating shaft of the second driving member (320) is disposed in a direction perpendicular to the sliding rail (322a) and the door type supporting frame (310) and is connected to the linear reciprocating mechanism.

7. The pre-loading transfer device of claim 6, wherein the linear reciprocating mechanism comprises two sprocket pairs and a transmission rod (323) connected between the two sprocket pairs, the two sprocket pairs are respectively disposed on the two portal frames (310), and at least one of the sprocket pairs is connected to the rotation shaft of the second driving member (320).

8. The wrist-arm pre-assembly transfer device of claim 7, wherein the door-type support frame (310) is provided with a second mounting plate (4b), and the second driving member (320) is mounted on the second mounting plate (4 b); the sprocket drive is vice including second pivot (321d), drive sprocket (321e) and drive chain (321a), second pivot (321d) with second mounting panel (4b) rotate to be connected or with the pivot of second driving piece (320) is connected, drive sprocket (321e) sets up on second pivot (321d), the both ends of drive chain (321a) respectively with the both ends of slide rail (322a) are fixed, just the inboard of drive chain (321a) with drive sprocket (321e) meshing.

9. The wrist-arm pre-loading transfer device of claim 8, wherein the sprocket-driven pair comprises two third shafts (321c) and two driven sprockets (321b) disposed on the third shafts (321c), the two driven sprockets (321b) respectively engaging with the outer sides of the driving chains (321a) at the front and rear sides of the driving sprocket (321 e); the door type support frame (310) is provided with a third mounting plate (4c) used for mounting the third rotating shaft (321c), and the third mounting plate (4c) is arranged below the second mounting plate (4 b).

10. The cantilever preassembly transfer device according to any one of claims 1 to 9, wherein the auxiliary hoisting equipment comprises an inclined support frame (21), a driving cylinder (23), a telescopic boom (22) and a hook (24), one end of the inclined support frame (21) is fixedly installed below the preassembly platform (11), the other end of the inclined support frame (21) is hinged to the telescopic boom (22), the driving cylinder (23) is installed on the inclined support frame (21), the driving cylinder (23) is connected with the telescopic boom (22) and used for driving the telescopic boom (22) to rotate, and the hook (24) is arranged on the telescopic boom (22) and used for suspending the assembled cantilever on the preassembly platform (11).

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