Assembled L-shaped transfer trolley

Abstract

The invention discloses an assembly type L-shaped transfer trolley, and relates to the field of transfer trolleys, the assembly type L-shaped transfer trolley comprises two traction transfer trolleys and two follow-up transfer trolleys, the two traction transfer trolleys and the two follow-up transfer trolleys are all provided with L-shaped assembly frames, and every two adjacent L-shaped assembly frames are movably assembled through a plurality of bolts; and supporting seats are mounted on the top sides of the two traction transfer trolleys and the two follow-up transfer trolleys. It needs to be explained that in the embodiment of the invention, when the traction transfer trolley moves, the transverse detection frame drives the sweeping brush to move, the road surface where the traction transfer trolley moves forwards is cleaned, and smooth transfer of equipment is guaranteed; when the road surface is uneven, the L-shaped pressing frame moves downwards to drive the brake sleeve to brake the multiple traction wheels, and the traction transfer trolley is suddenly stopped; in addition, through rotation of the auxiliary braking frame, the auxiliary braking frame rubs with the ground through a plurality of braking tooth blocks, the traction wheel is further helped to be braked, and the braking effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transfer trolley, in particular to a kind of assembled L-shaped transfer trolley. BACKGROUND

[0002] In industrial production, infrastructure construction and large-scale engineering projects, the handling of large and heavy equipment is a complex and critical task. These devices are often large in size and heavy in weight, requiring high safety, efficiency and professionalism during handling. Before handling, the first task is to conduct a comprehensive assessment of the large equipment to be handled, including detailed recording of information such as device size, weight, material, structural characteristics and vulnerable parts.

[0003] It should be noted that during handling, two traction transfer trolleys and two follow-up transfer trolleys form a traction base, and two L-shaped frames on the two traction transfer trolleys and two follow-up transfer trolleys are combined and adjusted according to the size of the large equipment. After adjustment, the two traction transfer trolleys and two follow-up transfer trolleys are placed at the four corners of the device, and the two traction transfer trolleys are pulled by a tractor or other traction equipment, while the device is transferred by the two follow-up transfer trolleys. However, during the transfer process, due to the large mass of the equipment, the requirements for the transfer surface are high. If the road surface has impurities, the wheels are easily stuck, causing the equipment to be unable to move. Moreover, if the impurities are stuck under the wheels, it will be difficult to clean, requiring the equipment to be lifted again to clean the road surface, resulting in a large amount of manpower and material resources. In addition, if the road slope changes, it is easy to cause the equipment to move backward or overturn, posing a great safety hazard. SUMMARY

[0004] The present application aims to provide an assembled L-shaped transfer trolley to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: An assembled L-shaped transfer trolley includes two traction transfer trolleys and two follow-up transfer trolleys, two L-shaped assembly frames are installed on the two traction transfer trolleys and two follow-up transfer trolleys, two adjacent L-shaped assembly frames are assembled by a plurality of bolts, and a support seat is installed on the top side of the two traction transfer trolleys and two follow-up transfer trolleys, a plurality of traction wheels are rotatably installed on the two traction transfer trolleys and two follow-up transfer trolleys. Two flatness detection cleaning devices are also included, two said flatness detection cleaning devices are respectively installed on two said traction transfer trolleys, said flatness detection cleaning device is used for detecting and cleaning the flatness of the ground; said flatness detection cleaning device includes a U-shaped mounting frame, said U-shaped mounting frame is installed on said traction transfer trolley, a transmission slide is slidingly installed on said U-shaped mounting frame, a transverse detection frame is rotatably installed on said transmission slide, and a cleaning brush is installed on said transverse detection frame, said transverse detection frame drives said cleaning brush to move horizontally, for detecting and cleaning the flatness of the ground; A synchronous emergency stop device is installed on said flatness detection cleaning device, said synchronous emergency stop device is used for stopping multiple said traction wheels; said synchronous emergency stop device includes two brake sleeves, two said brake sleeves are respectively movably installed on both sides of said traction transfer trolley, and two said brake sleeves are moved downward to stop multiple said traction wheels. An auxiliary stop device is also installed on said flatness detection cleaning device, said auxiliary stop device is used for assisting in stopping said traction transfer trolley; said auxiliary stop device includes two auxiliary stop frames, two said auxiliary stop frames are respectively rotatably installed on both sides of said traction transfer trolley, and multiple stop teeth are installed on said auxiliary stop frame.

[0006] Further, in the preferred embodiment of the present application, said flatness detection cleaning device further includes two transmission gears, two said transmission gears are rotatably installed on said U-shaped mounting frame, and a transmission chain is sleeved on two said transmission gears; A synchronous driving shaft is installed on said transmission chain, said transmission slide is movably installed on said synchronous driving shaft, and a sliding groove is formed on one side of said U-shaped mounting frame, said transmission slide is slidingly installed in said sliding groove.

[0007] Further, in the preferred embodiment of the present application, two power shafts are rotatably installed on both sides of said U-shaped mounting frame, two said power shafts are fixedly connected, and two said power shafts are rotatably installed on both sides of said U-shaped mounting frame. Two transmission shafts are rotatably installed on said U-shaped mounting frame, two said transmission gears are respectively installed on two said transmission shafts, bevel gears are installed on two said transmission shafts and two said power shafts, and two said bevel gears on the same side are engaged.

[0008] Further, in the preferred embodiment of the present application, a rebound turning groove is formed on said transverse detection frame, an installation shaft is rotatably installed in said rebound turning groove, and said installation shaft is installed on said transmission slide. A rebound torsional spring is installed on said installation shaft, and said rebound torsional spring is installed on the inner wall of said rebound turning groove.

[0009] Further, in the preferred embodiment of the present application, the synchronous emergency stop device further comprises two L-shaped pressing frames, both of which are slidingly installed on the traction trolley, and two brake sleeves are respectively installed on the bottom side of the two L-shaped pressing frames. The top side of the brake sleeve is provided with a return spring, which is installed on the inner wall of the top side of the traction trolley.

[0010] Further, in the preferred embodiment of the present application, the top side of the traction trolley is rotatably provided with two V-shaped lever frames, both of which are movably installed on the two L-shaped pressing frames. The top side of the traction trolley is provided with two fulcrum seats, both of which are rotatably provided with fulcrum shafts, and the two fulcrum shafts are respectively installed on the two V-shaped lever frames.

[0011] Further, in the preferred embodiment of the present application, the top side of the traction trolley is slidingly provided with two lifting push frames, and a push column is rotatably installed between the two lifting push frames, and the lateral detection frame drives the push column to move vertically. The V-shaped lever frame and the lifting push frame are respectively rotatably provided with a driving shaft and a lifting follower shaft, and the driving shaft and the lifting follower shaft are movably installed on the L-shaped pressing frame and the V-shaped lever frame.

[0012] Further, in the preferred embodiment of the present application, the auxiliary stop device further comprises two mounting frames, both of which are installed on the two sides of the traction trolley, and two auxiliary stop frames are rotatably installed on the two mounting frames. The mounting frame is provided with a pushing strip, which is used to push the auxiliary stop frame to rotate.

[0013] Further, in the preferred embodiment of the present application, the auxiliary stop frame is provided with a mounting groove, and a stop connecting shaft is rotatably installed in the mounting groove, and the stop connecting shaft is installed on the mounting frame. The stop connecting shaft is provided with a return torsional spring, which is installed on the inner wall of the mounting groove.

[0014] Further, in the preferred embodiment of the present application, the mounting frame is slidingly provided with two V-shaped driving frames, the pushing strip is installed on the two V-shaped driving frames, and a lifting driving shaft is movably installed in the two V-shaped driving frames. The L-shaped pressing frame is provided with a lifting driving frame, which is installed on the lifting driving shaft. Two limiting sliding grooves are formed in the mounting frame, two V-shaped driving frames are slidingly installed in the two limiting sliding grooves respectively, and a retraction spring is installed on the inner wall of the limiting sliding groove and installed on the V-shaped driving frame.

[0015] The assembled L-shaped transfer trolley has the following beneficial effects: In the present application, when the traction transfer trolley moves, the two follow-up wheels are driven to rotate by the U-shaped mounting frame, the two power shafts are driven to rotate by the two follow-up wheels, the two bevel gears are driven to rotate by the two power shafts, the other two bevel gears are driven to rotate by the two bevel gears, the two transmission shafts are driven to rotate, the two transmission gears are driven to rotate by the two transmission shafts, the transmission chain is driven to rotate by the two transmission gears, the synchronous belt driving shaft is driven to rotate by the transmission chain, the transmission carriage is driven to move by the synchronous belt driving shaft, and the transmission carriage slides in the sliding groove.

[0016] Further, in the present application, when the road surface is uneven, the cleaning brush is driven to move upward, the horizontal detection frame is driven to rotate, the two lifting push frames are driven to move by the upward movement of the horizontal detection frame, the V-shaped lever frame is driven to rotate by the movement of the lifting push frame, the L-shaped downward pressing frame is driven to move downward by the rotation of the V-shaped lever frame, and the brake sleeve brakes the plurality of traction wheels to stop the traction transfer trolley, thereby avoiding the problem of overturning of the vehicle equipment.

[0017] Further, in the present application, when the road surface is uneven, the cleaning brush is driven to move upward, the horizontal detection frame is driven to rotate, the two lifting push frames are driven to move by the upward movement of the horizontal detection frame, the V-shaped lever frame is driven to rotate by the movement of the lifting push frame, the L-shaped downward pressing frame is driven to move downward by the rotation of the V-shaped lever frame, and the brake sleeve brakes the plurality of traction wheels to stop the traction transfer trolley, thereby avoiding the problem of overturning of the vehicle equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective structural schematic view of the assembled L-shaped transfer trolley is provided for the embodiments of the present application. Figure 2 A partial structural schematic view of the connection between the U-shaped mounting frame and the auxiliary stop frame of the assembled L-shaped transfer trolley is provided for the embodiments of the present application. Figure 3A partial structure schematic view of a U-shaped mounting frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a brake cover and other structure connection; Figure 4 A partial sectional view structure schematic view of a transverse detection frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a transmission slide and other structure connection; Figure 5 A partial sectional view structure schematic view of a brake cover of the assembled L-shaped transfer trolley provided by the embodiment of the present application and an L-shaped lower pressing frame and other structure connection; Figure 6 A partial structure schematic view of an auxiliary stop frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a V-shaped driving frame and other structure connection; Figure 1 A partial structure schematic view of an auxiliary stop frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a V-shaped driving frame and other structure connection; Figure 7 A partial structure schematic view of an auxiliary stop frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a V-shaped driving frame and other structure connection; Figure 8 A partial sectional view structure schematic view of an auxiliary stop frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a mounting frame and other structure connection; Figure 9 A partial sectional view structure schematic view of an auxiliary stop frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a mounting frame and other structure connection; Figure 10 A partial sectional view structure schematic view of an auxiliary stop frame of the assembled L-shaped transfer trolley provided by the embodiment of the present application and a mounting frame and other structure connection.

[0019] In the figure: 1-towing transfer trolley; 2-following transfer trolley; 3-L-shaped assembled frame; 4-supporting seat; 5-flatness detection and cleaning device; 501-U-shaped mounting frame; 502-transverse detection frame; 503-cleaning brush; 504-power shaft; 505-following wheel; 506-transmission gear; 507-transmission chain; 508-transmission slide; 509-transmission shaft; 510-bevel gear; 511-sliding groove; 512-mounting shaft; 513-synchronous belt driving shaft; 514-rebound rotating groove; 515-rebound torsional spring; 6-synchronous emergency stop device; 601-brake cover; 602-L-shaped lower pressing frame; 603-V-shaped lever frame; 604-lifting pushing frame; 605-upper pushing column; 606-return spring; 607-fulcrum seat; 608-fulcrum rotating shaft; 609-driving rotating shaft; 610-lifting following shaft; 7-auxiliary stop device; 701-auxiliary stop frame; 702-mounting frame; 703-stop tooth block; 704-mounting groove; 705-stop connecting shaft; 706-return torsional spring; 707-V-shaped driving frame; 708-limiting sliding groove; 709-retraction spring; 710-pushing bar; 711-lifting driving shaft; 712-lifting driving frame; 8-towing wheel. DETAILED DESCRIPTION

[0020] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0022] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0023] In addition, in the description of the present application, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "perpendicular" and the like do not mean that the components must be absolutely vertical, but can be slightly inclined. For example, "vertical" only means that its direction is relatively more vertical than "horizontal", and does not mean that the structure must be completely vertical, but can be slightly inclined.

[0025] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to the drawings in the descriptionFigures 1-10 The embodiment of the present application provides a kind of assembled L-shaped transfer trolley, it includes two traction transfer trolley 1 and two follow-up transfer trolley 2, two traction transfer trolley 1 and two follow-up transfer trolley 2 are installed on L type assembly frame 3, adjacent two L type assembly frame 3 are movably assembled by multiple bolts, and the top side of two traction transfer trolley 1 and two follow-up transfer trolley 2 is installed with support seat 4, multiple traction wheels 8 are rotatably installed on two traction transfer trolley 1 and two follow-up transfer trolley 2.

[0027] Further, the embodiment of the present application provides an assembled L-shaped transfer trolley, further include two flatness detection cleaning device 5, two flatness detection cleaning device 5 are installed on two traction transfer trolley 1, and flatness detection cleaning device 5 is used to detect and clean the flatness of ground;Specifically, flatness detection cleaning device 5 includes U type mounting bracket 501, U type mounting bracket 501 is installed on traction transfer trolley 1, transmission carriage 508 is slidably installed on U type mounting bracket 501, transverse detection frame 502 is rotatably installed on transmission carriage 508, and cleaning brush 503 is installed on transverse detection frame 502, and transverse detection frame 502 drives cleaning brush 503 to move transversely, for detecting and cleaning the flatness of ground.It needs to be explained that, in the embodiment of the present application, when traction transfer trolley 1 moves, cleaning brush 503 is moved by the transverse movement of transverse detection frame 502, and the road in front of traction transfer trolley 1 is cleaned, to ensure the smooth transfer of equipment.

[0028] Further specifically, in the embodiment of the present application, synchronous emergency brake stop device 6 is installed on flatness detection cleaning device 5, and synchronous emergency brake stop device 6 is used to brake multiple traction wheels 8;Synchronous emergency brake stop device 6 includes two brake sleeves 601, two brake sleeves 601 are movably installed on the two sides of traction transfer trolley 1 respectively, and two brake sleeves 601 are moved downward to brake multiple traction wheels 8.It needs to be explained that, in the embodiment of the present application, when the road is uneven, L type lower pressing frame 602 is moved downward to drive brake sleeve 601 to brake multiple traction wheels 8, so that traction transfer trolley 1 is stopped urgently, to avoid the problem that equipment is overturned due to uneven ground.

[0029] More specifically, in the embodiment of the present invention, the flatness detection and cleaning device 5 is further mounted with an auxiliary braking device 7 for assisting in braking the traction and transfer vehicle 1. The auxiliary braking device 7 includes two auxiliary braking frames 701, which are rotatably mounted on either side of the traction and transfer vehicle 1. The auxiliary braking frames 701 are each mounted with a plurality of braking tooth blocks 703. It should be noted that in the embodiment of the present invention, when an uneven road surface is encountered, the auxiliary braking frames 701 rotate and, through the plurality of braking tooth blocks 703, rub against the ground, thereby assisting in braking the traction wheel 8 and ensuring effective braking.

[0030] Please refer to the instruction manual Figures 2-4 Furthermore, in an assembled L-shaped transfer vehicle provided by an embodiment of the present invention, the flatness detection and cleaning device 5 further includes two transmission gears 506 , both of which are rotatably mounted on the U-shaped mounting frame 501 , and a transmission chain 507 is connected to the transmission sleeves of the two transmission gears 506 ; In addition, a synchronous drive shaft 513 is installed on the transmission chain 507, and the transmission slide 508 is movably installed on the synchronous drive shaft 513. A sliding groove 511 is opened on one side of the U-shaped mounting frame 501, and the transmission slide 508 is slidably installed in the sliding groove 511. It should be noted that in the embodiment of the present invention, when the traction transfer vehicle 1 moves, the U-shaped mounting frame 501 drives the two follower wheels 505 to rotate, thereby causing the two transmission gears 506 to rotate and drive the transmission chain 507 to rotate. The transmission chain 507 drives the synchronous drive shaft 513 to rotate, and the synchronous drive shaft 513 drives the transmission slide 508 to move, so that the transmission slide 508 slides in the sliding groove 511, thereby achieving the purpose of cleaning the road surface by driving the cleaning brush 503 to move through the horizontal detection frame 502 when the transmission slide 508 moves.

[0031] More specifically, in the embodiment of the present invention, power shafts 504 are rotatably mounted on both sides of the U-shaped mounting frame 501, the two power shafts 504 are fixedly connected, and a follower wheel 505 is mounted on one end of the two power shafts 504 that are away from each other; Further, the U-shaped mounting frame 501 is rotatably provided with two transmission shafts 509, two transmission gears 506 are respectively mounted on the two transmission shafts 509, and bevel gears 510 are mounted on the two transmission shafts 509 and the two power shafts 504, and the two bevel gears 510 on the same side are engaged. It should be noted that in the embodiment of the present application, when the traction transfer trolley 1 moves, the two follow-up wheels 505 are driven to rotate by the U-shaped mounting frame 501, the two follow-up wheels 505 drive the two power shafts 504 to rotate, the two power shafts 504 drive the two bevel gears 510 to rotate, the two bevel gears 510 drive the other two bevel gears 510 to rotate, thereby driving the two transmission shafts 509 to rotate, the two transmission shafts 509 drive the two transmission gears 506 to rotate, and the two transmission gears 506 drive the transmission chain 507 to rotate, thereby achieving the purpose of automatic rotation of the transmission chain 507.

[0032] Please continue to refer to the description Figures 2-4 Further, the U-shaped mounting frame 501 is rotatably provided with two transmission shafts 509, two transmission gears 506 are respectively mounted on the two transmission shafts 509, and bevel gears 510 are mounted on the two transmission shafts 509 and the two power shafts 504, and the two bevel gears 510 on the same side are engaged. It should be noted that in the embodiment of the present application, when the traction transfer trolley 1 moves, the two follow-up wheels 505 are driven to rotate by the U-shaped mounting frame 501, the two follow-up wheels 505 drive the two power shafts 504 to rotate, the two power shafts 504 drive the two bevel gears 510 to rotate, the two bevel gears 510 drive the other two bevel gears 510 to rotate, thereby driving the two transmission shafts 509 to rotate, the two transmission shafts 509 drive the two transmission gears 506 to rotate, and the two transmission gears 506 drive the transmission chain 507 to rotate, thereby achieving the purpose of automatic rotation of the transmission chain 507.

[0033] Further, please refer to the description Figures 2-3 and Figures 5-6 The synchronous emergency stop device 6 of the assembled L-shaped transfer trolley provided by the embodiment of the present application further comprises two L-shaped pressing frames 602, the two L-shaped pressing frames 602 are both slidingly mounted on the traction transfer trolley 1, and two brake sleeves 601 are respectively mounted on the bottom sides of the two L-shaped pressing frames 602. In addition, the top side of the brake sleeve 601 is provided with a reset spring 606, and the reset spring 606 is mounted on the inner wall of the top side of the traction transfer trolley 1. It should be noted that in the embodiment of the present application, when the L-shaped pressing frame 602 is driven to move downward, the reset spring 606 is stretched under the action, and at the same time, the L-shaped pressing frame 602 moves downward to drive the brake sleeve 601 to brake the plurality of traction wheels 8.

[0034] Further specifically, in the embodiment of the present application, two V-shaped lever frames 603 are rotatably installed on the top side of the traction transfer trolley 1, and the two V-shaped lever frames 603 are movably installed on the two L-shaped downward pressing frames 602 respectively; in addition, two fulcrum seats 607 are installed on the top side of the traction transfer trolley 1, and a fulcrum rotating shaft 608 is rotatably installed on each of the two fulcrum seats 607, and the two fulcrum rotating shafts 608 are installed on the two V-shaped lever frames 603 respectively. It should be noted that in the embodiment of the present application, when the lifting push frame 604 moves upward, the V-shaped lever frame 603 drives the L-shaped downward pressing frame 602 to move downward, and the V-shaped lever frame 603 rotates on the fulcrum rotating shaft 608, thereby achieving the purpose of driving the brake set 601 to move downward for braking when the L-shaped downward pressing frame 602 moves downward.

[0035] Still further specifically, in the embodiment of the present application, two lifting push frames 604 are slidably installed on the top side of the traction transfer trolley 1, and an upward pushing column 605 is rotatably installed between the two lifting push frames 604, and the transverse detection frame 502 drives the upward pushing column 605 to move vertically; In addition, a driving rotating shaft 609 and a lifting follow-up shaft 610 are rotatably installed on the V-shaped lever frame 603 and the lifting push frame 604 respectively, and the driving rotating shaft 609 and the lifting follow-up shaft 610 are movably installed on the L-shaped downward pressing frame 602 and the V-shaped lever frame 603 respectively. It should be noted that in the embodiment of the present application, the movement of the upward pushing column 605 drives the movement of the two lifting push frames 604, the movement of the lifting push frame 604 drives the rotation of the V-shaped lever frame 603 through the lifting follow-up shaft 610, the rotation of the V-shaped lever frame 603 drives the downward movement of the L-shaped downward pressing frame 602 through the driving rotating shaft 609, and the downward movement of the L-shaped downward pressing frame 602 drives the tension of the return spring 606, thereby achieving the purpose of driving the brake set 601 to brake the plurality of traction wheels 8 when the L-shaped downward pressing frame 602 moves downward.

[0036] Please refer to the drawings in the description Figures 2-3 and Figures 7-10 Further, in the embodiment of the present application, the auxiliary brake stop device 7 further comprises two mounting frames 702, the two mounting frames 702 are installed on the two sides of the traction transfer trolley 1 respectively, and the two auxiliary brake stop frames 701 are rotatably installed on the two mounting frames 702 respectively; the mounting frame 702 is provided with a pushing strip 710, and the pushing strip 710 is used to push the auxiliary brake stop frame 701 to rotate. It should be noted that in the embodiment of the present application, when the pushing strip 710 moves laterally, the mounting frame 702 rotates, and when the mounting frame 702 rotates, the auxiliary brake stop frame 701 rotates to achieve the purpose of auxiliary braking.

[0037] More specifically, in this embodiment of the present invention, the auxiliary brake frame 701 is provided with a mounting slot 704, within which a brake connecting shaft 705 is rotatably mounted. The brake connecting shaft 705 is mounted on the mounting frame 702. A return torsion spring 706 is mounted on the brake connecting shaft 705, which is mounted on the inner wall of the mounting slot 704. It should be noted that in this embodiment of the present invention, when the mounting frame 702 rotates, it rotates on the brake connecting shaft 705 through the mounting slot 704, exerting force on the return torsion spring 706. Therefore, the return torsion spring 706 can help the mounting frame 702 return to its original position under the rebound force.

[0038] Please continue to refer to the instructions attached Figures 2-3 and Figures 7-10 More specifically, in the embodiment of the present invention, two V-shaped drive frames 707 are slidably mounted on the mounting frame 702, the push bars 710 are mounted on the two V-shaped drive frames 707, and a lifting drive shaft 711 is movably mounted in the two V-shaped drive frames 707; a lifting drive frame 712 is mounted on the L-shaped lower pressure frame 602, and the lifting drive frame 712 is mounted on the lifting drive shaft 711; In addition, the mounting frame 702 is provided with two limiting grooves 708, and two V-shaped drive frames 707 are slidably mounted in the two limiting grooves 708, respectively. A retraction spring 709 is mounted on the inner wall of the limiting groove 708, and the retraction spring 709 is mounted on the V-shaped drive frame 707. It should be noted that in the embodiment of the present invention, when the L-shaped lower pressure frame 602 moves downward, it drives the lifting drive shaft 711 to move, so that the lifting drive shaft 711 moves in the two V-shaped drive frames 707, thereby driving the V-shaped drive frame 707 to move. The V-shaped drive frame 707 slides horizontally in the limiting grooves 708, and forces the retraction spring 709. At the same time, the movement of the V-shaped drive frame 707 drives the push bar 710 to move, thereby achieving the purpose of pushing the mounting frame 702 to rotate when the push bar 710 moves.

[0039] In summary, the working principle of the assembled L-shaped transfer vehicle provided by the embodiment of the present invention is: When the device is transported, the size of the plurality of L-shaped assembling frames is adjusted according to the size of the device, and then the positions of the two traction transport vehicles 1 and the two follow-up transport vehicles 2 are adjusted, and then the two traction transport vehicles 1 are pulled to move by the vehicle head or other devices to pull the device. It should be noted that when the traction transport vehicle 1 moves, the two follow-up wheels 505 are driven to rotate by the U-shaped mounting frame 501, the two follow-up wheels 505 are driven to rotate to drive the two power shafts 504 to rotate, the two power shafts 504 are driven to rotate to drive the two bevel gears 510 to rotate, the two bevel gears 510 are driven to rotate to drive the other two bevel gears 510 to rotate, and then the two bevel gears 510 are driven to rotate to drive the two transmission shafts 509 to rotate, the two transmission shafts 509 are driven to rotate to drive the two transmission gears 506 to rotate, the two transmission gears 506 are driven to rotate to drive the transmission chain 507 to rotate, the transmission chain 507 is driven to rotate to drive the synchronous belt driving shaft 513 to rotate, the synchronous belt driving shaft 513 drives the transmission slide 508 to move, and then the transmission slide 508 slides in the sliding groove 511, when the transmission slide 508 moves, the cleaning brush 503 is driven to move by the transverse detection frame 502, and the road surface in front of the traction transport vehicle 1 is cleaned to ensure smooth transportation of the device; Further, if the road surface has a slope change or a problem such as a protruding stone, the cleaning brush 503 is driven to move upward, and then the transverse detection frame 502 is driven to rotate, the transverse detection frame 502 rotates on the mounting shaft 512, and the rebound torsional spring 515 is stressed, and then the transverse detection frame 502 drives the push-up column 605 to move, the push-up column 605 moves to drive the two lifting push frames 604 to move, the lifting push frame 604 moves to drive the V-shaped lever frame 603 to rotate through the lifting follow-up shaft 610, the V-shaped lever frame 603 rotates to drive the L-shaped downward pressing frame 602 to move downward through the driving rotating shaft 609, the L-shaped downward pressing frame 602 moves downward to drive the reset spring 606 to be stressed and stretched, and at the same time, the L-shaped downward pressing frame 602 moves downward to drive the brake cover 601 to brake the plurality of traction wheels 8, so as to stop the traction transport vehicle 1 suddenly to avoid the problem of overturning and falling of the vehicle device; Further, when the L-shaped downward pressing frame 602 moves downward to drive the lifting driving shaft 711 to move, the lifting driving shaft 711 moves in the two V-shaped driving frames 707, and then the V-shaped driving frame 707 moves, the V-shaped driving frame 707 slides horizontally in the limiting sliding groove 708, and the retracting spring 709 is stressed, and at the same time, the V-shaped driving frame 707 moves to drive the push rod 710 to move, so that the push rod 710 drives the auxiliary brake stop frame 701 to rotate, the auxiliary brake stop frame 701 rotates on the brake stop connecting shaft 705 through the mounting groove 704, and the reset torsional spring 706 is stressed, so that the auxiliary brake stop frame 701 rubs the ground through the plurality of brake stop tooth blocks 703, and further helps to brake the traction wheels 8, and ensures the brake effect.

[0040] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An assembled L-shaped transport vehicle, characterized in that: It includes two traction transfer vehicles and two follower transfer vehicles, both of which are equipped with L-shaped assembling frames, and two adjacent L-shaped assembling frames are movably assembled by multiple bolts, and the top sides of the two traction transfer vehicles and the two follower transfer vehicles are both equipped with support seats, and the two traction transfer vehicles and the two follower transfer vehicles are both rotatably equipped with multiple traction wheels; It also includes two flatness detection and cleaning devices, which are respectively installed on the two traction and transfer vehicles, and the flatness detection and cleaning devices are used to detect and clean the flatness of the ground; the flatness detection and cleaning device includes a U-shaped mounting frame, which is installed on the traction and transfer vehicle, and a transmission slide is slidably mounted on the U-shaped mounting frame, and a horizontal detection frame is rotatably mounted on the transmission slide, and a cleaning brush is installed on the horizontal detection frame, and the horizontal detection frame drives the cleaning brush to move horizontally, so as to detect and clean the flatness of the ground; The flatness detection and cleaning device is equipped with a synchronous emergency brake device, which is used to brake the multiple traction wheels; the synchronous emergency brake device includes two brake sleeves, which are movably mounted on both sides of the traction transfer vehicle, and the two brake sleeves are moved downward to brake the multiple traction wheels; The flatness detection and cleaning device is also equipped with an auxiliary braking device, which is used to assist in braking the traction and transfer vehicle; the auxiliary braking device includes two auxiliary braking frames, which are rotatably mounted on both sides of the traction and transfer vehicle respectively, and a plurality of braking gear blocks are installed on the auxiliary braking frames.

2. The assembled L-shaped transport vehicle according to claim 1, characterized in that: The flatness detection and cleaning device further comprises two transmission gears, both of which are rotatably mounted on the U-shaped mounting frame, and transmission sleeves on the two transmission gears are connected to transmission chains; A synchronous driving shaft is installed on the transmission chain, the transmission slide is movably installed on the synchronous driving shaft, and a sliding groove is opened on one side of the U-shaped mounting frame, and the transmission slide is slidably installed in the sliding groove.

3. The assembled L-shaped transport vehicle according to claim 2, characterized in that: A power shaft is rotatably mounted on both sides of the U-shaped mounting frame, the two power shafts are fixedly connected, and a follower wheel is mounted on one end of the two power shafts that are away from each other; Two transmission shafts are rotatably mounted on the U-shaped mounting frame, and the two transmission gears are respectively mounted on the two transmission shafts. Bevel gears are mounted on the two transmission shafts and the two power shafts, and the two bevel gears on the same side are meshed with each other.

4. The assembled L-shaped transport vehicle according to claim 3, characterized in that: The horizontal detection frame is provided with a rebound rotating groove, in which a mounting shaft is rotatably mounted, and the mounting shaft is mounted on the transmission slide; A rebound torsion spring is installed on the installation shaft, and the rebound torsion spring is installed on the inner wall of the rebound rotating groove.

5. The assembled L-shaped transport vehicle according to claim 1, characterized in that: The synchronous emergency brake device further comprises two L-shaped pressing frames, both of which are slidably mounted on the traction transport vehicle, and the two brake sleeves are respectively mounted on the bottom sides of the two L-shaped pressing frames; A return spring is installed on the top side of the brake sleeve, and the return spring is installed on the inner wall of the top side of the traction transfer vehicle.

6. The assembled L-shaped transport vehicle according to claim 5, characterized in that: Two V-shaped lever frames are rotatably mounted on the top side of the traction transfer vehicle, and the two V-shaped lever frames are movably mounted on the two L-shaped lower pressure frames respectively; Two fulcrum seats are installed on the top side of the traction transfer vehicle, and the two fulcrum seats are rotatably mounted with fulcrum shafts, and the two fulcrum shafts are respectively installed on the two V-shaped lever frames.

7. The assembled L-shaped transport vehicle according to claim 6, characterized in that: Two lifting push racks are slidably installed on the top side of the traction transfer vehicle, and an upper push column is rotatably installed between the two lifting push racks. The horizontal detection rack rotates to drive the upper push column to move vertically; The V-shaped lever frame and the lifting push frame are respectively rotatably mounted with a driving shaft and a lifting follower shaft, and the driving shaft and the lifting follower shaft are respectively movably mounted on the L-shaped lower pressure frame and the V-shaped lever frame.

8. The assembled L-shaped transport vehicle according to claim 7, characterized in that: The auxiliary brake device further includes two mounting frames, the two mounting frames are respectively mounted on both sides of the traction transfer vehicle, and the two auxiliary brake frames are respectively rotatably mounted on the two mounting frames; A push bar is provided on the mounting frame, and the push bar moves to push the auxiliary brake frame to rotate.

9. The assembled L-shaped transport vehicle according to claim 8, characterized in that: The auxiliary brake frame is provided with a mounting groove, in which a brake connecting shaft is rotatably mounted, and the brake connecting shaft is mounted on the mounting frame; A return torsion spring is installed on the brake connecting shaft, and the return torsion spring is installed on the inner wall of the installation groove.

10. The assembled L-shaped transport vehicle according to claim 9, characterized in that: Two V-shaped drive frames are slidably mounted on the mounting frame, the push bars are mounted on the two V-shaped drive frames, and lifting drive shafts are movably mounted in the two V-shaped drive frames; A lifting drive frame is installed on the L-shaped lower pressure frame, and the lifting drive frame is installed on the lifting drive shaft; Two limiting slide grooves are provided on the mounting frame, and the two V-shaped driving frames are respectively slidably mounted in the two limiting slide grooves. A retraction spring is mounted on the inner wall of the limiting slide groove, and the retraction spring is mounted on the V-shaped driving frame.

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