Transportation device for concrete cover plate

Abstract

The utility model provides a transportation device for a concrete cover plate. The transportation device comprises a vehicle body; the lifting mechanism is arranged on the vehicle body; the first end of the first connecting rope is connected with the output end of the lifting mechanism; the first end of the second connecting rope is connected with the output end of the lifting mechanism; the first bearing device is connected with the second end of the first connecting rope and provided with a first bearing groove, and the first bearing groove is used for allowing the first side of the concrete cover plate to be inserted; the second bearing device is connected with the second end of the second connecting rope and is provided with a second bearing groove, and the second bearing groove is used for allowing the second side of the concrete cover plate to be inserted; the first adjustor is movably arranged on the first supporting device and used for abutting against the concrete cover plate; and the second adjuster is movably arranged on the second supporting device and used for abutting against the concrete cover plate. The concrete cover plate hoisting device can be suitable for hoisting concrete cover plates of different sizes and is wider in application range.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete cover plate transportation, and particularly relates to a transportation device for a concrete cover plate. BACKGROUND

[0002] Concrete cover plates are widely used in various fields such as construction engineering, traffic engineering and water conservancy engineering. They not only have good bearing capacity and durability, but also can effectively protect underground facilities and drainage systems, improve the safety and service life of the project.

[0003] A road drainage ditch prefabricated concrete cover plate transportation device is disclosed in Chinese Utility Model Patent No. CN215752438U, which comprises a vehicle frame, a hoisting mechanism connected to one end of the vehicle frame, a handle connected to the other end of the vehicle frame, a counterweight mechanism arranged on the upper surface of the vehicle frame, and wheels connected to the two sides of the vehicle frame. The above-mentioned road drainage ditch prefabricated concrete cover plate transportation device can realize integrated operation of single-person transfer and alignment, greatly improve the operation efficiency, and reduce the labor consumption. However, the above-mentioned road drainage ditch prefabricated concrete cover plate transportation device still has the problem of being unable to adapt to the transportation of concrete cover plates of different sizes. SUMMARY

[0004] The embodiment of the present application provides a transportation device for a concrete cover plate to solve the problems in the related art, and the technical scheme is as follows:

[0005] The embodiment of the present application provides a transportation device for a concrete cover plate, which comprises:

[0006] A vehicle body;

[0007] A lifting mechanism arranged on the vehicle body;

[0008] A first connecting rope, a first end of the first connecting rope being connected to an output end of the lifting mechanism, the first connecting rope being capable of lifting with the output end of the lifting mechanism;

[0009] A second connecting rope, a first end of the second connecting rope being connected to the output end of the lifting mechanism, the second connecting rope being capable of lifting with the output end of the lifting mechanism;

[0010] A first supporting device, the first supporting device being connected to a second end of the first connecting rope, the first supporting device having a first supporting groove, the first supporting groove being used for inserting a first side of the concrete cover plate, and the thickness size of the first supporting groove being greater than the thickness size of the concrete cover plate;

[0011] a second support connected to a second end of the second connecting rope, the second support and the first support being arranged along a first transverse direction, the second support having a second support slot for the second side of the concrete cover plate to be inserted into, so as to jointly support the concrete cover plate with the first support, the second support slot having a thickness dimension greater than a thickness dimension of the concrete cover plate;

[0012] a first adjuster movably arranged on the first support, the first adjuster being configured to abut against the first side of the concrete cover plate to limit the first side of the concrete cover plate from being disengaged from the first support slot; and

[0013] a second adjuster movably arranged on the second support, the second adjuster being configured to abut against the second side of the concrete cover plate to limit the second side of the concrete cover plate from being disengaged from the second support slot.

[0014] In an embodiment, the first adjuster and the second adjuster each comprise:

[0015] an adjusting member movably arranged on the first support or the second support; and

[0016] a limiting member having a first end rotatably arranged on the first support or the second support, and a second end connected to the adjusting member, the second end of the limiting member being movable with the adjusting member so as to abut against or disengage from the concrete cover plate.

[0017] In an embodiment, the adjusting member and the first support or the second support are threadedly connected.

[0018] In an embodiment, the number of the first connecting ropes, the second connecting ropes, the first supports, the second supports, the first adjusters and the second adjusters is two.

[0019] The two first connecting ropes are arranged along a second transverse direction, the second transverse direction being perpendicular to the first transverse direction.

[0020] The two second connecting ropes are arranged along the second transverse direction.

[0021] Each of the first supports is connected to a corresponding one of the first connecting ropes.

[0022] Each of the second supports is connected to a corresponding one of the second connecting ropes.

[0023] Each of the first adjusters is arranged on a corresponding one of the first supports.

[0024] Each of the second adjusters is arranged on a corresponding one of the second holders.

[0025] In one embodiment, the transport device for concrete cover plates further comprises:

[0026] A wheel rotatably arranged on the vehicle body;

[0027] A driving mechanism arranged on the vehicle body, a first output end of the driving mechanism connected to the wheel, the wheel rotatable with the first output end of the driving mechanism, a second output end of the driving mechanism connected to the input end of the lifting mechanism, the input end of the lifting mechanism rotatable with the second output end of the driving mechanism, the driving mechanism used for driving the first output end or the second output end to rotate.

[0028] In one embodiment, the driving mechanism comprises:

[0029] An electric motor arranged on the vehicle body;

[0030] A first transmission mechanism, an input end of the first transmission mechanism connected to a first output shaft of the electric motor, an output end of the first transmission mechanism connected to the wheel;

[0031] A second transmission mechanism, an input end of the second transmission mechanism connected to a second output shaft of the electric motor, an output end of the second transmission mechanism connected to the input end of the lifting mechanism.

[0032] In one embodiment, the lifting mechanism comprises:

[0033] A reel rotatably arranged on the vehicle body, the reel connected to the second output end, the reel rotatable with the second output end;

[0034] A lifting rope, a first end of the lifting rope connected to the reel, a second end of the lifting rope connected to the first end of the first connecting rope and the first end of the second connecting rope, the lifting rope ascending or descending with the reel.

[0035] In one embodiment, the vehicle body comprises:

[0036] A vehicle body main body connected to the wheel;

[0037] A telescopic body movably arranged on the vehicle body main body, the telescopic body having an elongated state and a shortened state, the elongated state being that the length of the vehicle body main body is increased, the shortened state being that the length of the vehicle body main body is shortened, the lifting mechanism arranged on the telescopic body or the vehicle body main body.

[0038] In one embodiment, the number of the telescopic bodies is two, the two telescopic bodies are respectively arranged at two ends of the front-rear direction of the vehicle body main body, and the lifting mechanism is arranged on the telescopic body at the rear end of the vehicle body main body.

[0039] In one embodiment, the vehicle body main body comprises:

[0040] a first support body, a first end of the length direction of the first support body is connected with the wheel, a second end of the length direction of the first support body is movably connected with one of the telescopic bodies, and the first support body is obliquely upwardly arranged from the first end to the second end thereof;

[0041] a second support body, a first end of the length direction of the second support body is connected with the first support body, a second end of the length direction of the second support body is movably connected with the other telescopic body, and the second support body is obliquely upwardly arranged from the first end to the second end thereof.

[0042] The above technical solution has at least the following advantages or beneficial effects:

[0043] The transportation device of the utility model, in the case that concrete cover plate is transferred to the required installation position, first and second supporting devices are put down by operating the lifting mechanism, then the first side of the concrete cover plate is inserted into the first supporting slot, the second side of the concrete cover plate is inserted into the second supporting slot, the first adjuster is adjusted to abut against the concrete cover plate to limit the first side of the concrete cover plate from separating from the first supporting slot, the second adjuster is adjusted to abut against the concrete cover plate to limit the second side of the concrete cover plate from separating from the second supporting slot, reliable clamping of the concrete cover plate is realized, the first and second supporting devices and the concrete cover plate are raised by operating the lifting mechanism, stable hoisting of the concrete cover plate is realized, hoisting and clamping integration is realized, installation efficiency is improved, the first connecting rope and the second connecting rope can be increased or reduced along the first transverse direction according to the width of the concrete cover plate, therefore, the transportation device can be adapted to concrete cover plates of different widths, the thickness of the first supporting slot is greater than the thickness of the concrete cover plate, the thickness of the second supporting slot is greater than the thickness of the concrete cover plate, the first adjuster is used to abut against the concrete cover plate, and the second adjuster is used to abut against the concrete cover plate, so that the first and second supporting devices can be adapted to stably and reliably support concrete cover plates of different thicknesses, the transportation device can be adapted to hoist concrete cover plates of different sizes, the application range is wider, and the concrete cover plate can be effectively prevented from falling during the transfer process, the hoisting stability and reliability are high, and the transfer safety is greatly improved.

[0044] The above summary is intended to illustrate, but not limit, the present application. Further aspects, embodiments and features of the present application will be readily apparent from the detailed description and drawings below. BRIEF DESCRIPTION OF DRAWINGS

[0045] In the drawings, like reference numerals refer to same or similar components throughout the several views. The drawings are not necessarily to scale. It should be understood that the drawings only depict some embodiments of the present application and do not imply any limitation of scope of the present application.

[0046] Figure 1 It is a schematic view of the three-dimensional structure of the transport device of the present application;

[0047] Figure 2 It is a front view of the first and second supports supporting the concrete cover plate in the present application;

[0048] Figure 3 It is a bottom view of the first and second supports supporting the concrete cover plate in the present application.

[0049] REFERENCE NUMERALS

[0050] 1, vehicle body; 11, vehicle body main body; 111, first support body; 1111, adjusting hole; 112, second support body; 113, third support body; 12, telescopic body; 121, handle; 2, wheel; 3, lifting mechanism; 31, winding reel; 32, lifting rope; 4, first connecting rope; 5, second connecting rope; 6, first support; 61, first support groove; 7, second support; 71, second support groove; 8, first adjuster; 81, adjusting piece; 82, limiting piece; 9, second adjuster; 10, motor; 20, counterweight; 30, control switch. DETAILED DESCRIPTION

[0051] In the following, only some exemplary embodiments are described briefly. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0052] Referring to Figures 1-3 , a transport device for a concrete cover plate according to a preferred embodiment of the present application is shown, comprising:

[0053] Vehicle body 1;

[0054] A wheel 2 is rotatably provided on the vehicle body 1.

[0055] A lifting mechanism 3 is provided on the vehicle body 1.

[0056] A first connecting rope 4 has a first end connected to an output end of the lifting mechanism 3, and is capable of lifting along with the output end of the lifting mechanism 3.

[0057] A second connecting rope 5 has a first end connected to the output end of the lifting mechanism 3, and is capable of lifting along with the output end of the lifting mechanism 3.

[0058] A first supporting device 6 is connected to a second end of the first connecting rope 4, and has a first supporting slot 61 for inserting a first side of the concrete cover plate, the thickness of the first supporting slot 61 being greater than the thickness of the concrete cover plate.

[0059] A second supporting device 7 is connected to a second end of the second connecting rope 5, and is disposed along the first lateral direction apart from the first supporting device 6, the second supporting device 7 having a second supporting slot 71 for inserting a second side of the concrete cover plate to jointly support the concrete cover plate with the first supporting device 6, the thickness of the second supporting slot 71 being greater than the thickness of the concrete cover plate.

[0060] A first adjusting device 8 is movably provided on the first supporting device 6, and is used to abut against the concrete cover plate to limit the first side of the concrete cover plate from being separated from the first supporting slot 61; and

[0061] A second adjusting device 9 is movably provided on the second supporting device 7, and is used to abut against the concrete cover plate to limit the second side of the concrete cover plate from being separated from the second supporting slot 71.

[0062] The transportation device of the utility model, in the case that the concrete cover plate is transported to the required installation position, the first supporting device 6 and the second supporting device 7 are put down by operating the lifting mechanism 3, then the first side of the concrete cover plate is inserted into the first supporting groove 61, the second side of the concrete cover plate is inserted into the second supporting groove 71, the first adjuster 8 is adjusted to abut against the concrete cover plate to limit the first side of the concrete cover plate from separating from the first supporting groove 61, the second adjuster 9 is adjusted to abut against the concrete cover plate to limit the second side of the concrete cover plate from separating from the second supporting groove 71, thereby realizing reliable clamping of the concrete cover plate, then the first supporting device 6, the second supporting device 7 and the concrete cover plate are lifted by operating the lifting mechanism 3, the stable hoisting of the concrete cover plate can be realized, the lifting and clamping integration can be realized, the installation efficiency is improved, wherein, since the output end of the lifting mechanism 3 and the first supporting device 6 are connected by the first connecting rope 4, and the output end of the lifting mechanism 3 and the second supporting device 7 are connected by the second connecting rope 5, the distance of the first connecting rope 4 and the second connecting rope 5 along the first transverse direction can increase or decrease along with the change of the width size of the concrete cover plate, therefore, the transportation device can be adapted to the concrete cover plates of different width sizes, meanwhile, since the thickness size of the first supporting groove 61 is greater than the thickness size of the concrete cover plate, the thickness size of the second supporting groove 71 is greater than the thickness size of the concrete cover plate, the first adjuster 8 is used for abutting against the concrete cover plate and the second adjuster 9 is used for abutting against the concrete cover plate, the first supporting device 6 and the second supporting device 7 can be adapted to stably and reliably support the concrete cover plates of different thickness sizes, that is, the transportation device can be adapted to hoist the concrete cover plates of different sizes, the application range is wider, and the concrete cover plate can be effectively prevented from falling during the transportation process, the hoisting stability and reliability are high, and the transportation safety is greatly improved.

[0063] It can be understood that the thickness size of the first supporting groove 61 is greater than the thickness size of the concrete cover plate should be understood as that the thickness size of the first supporting groove 61 is greater than the thickness size of any one of the concrete cover plates of different thickness sizes, and the thickness size of the second supporting groove 71 is greater than the thickness size of the concrete cover plate should be understood as that the thickness size of the second supporting groove 71 is greater than the thickness size of any one of the concrete cover plates of different thickness sizes.

[0064] Referring to Figures 1-2 In an embodiment, the first adjuster 8 and the second adjuster 9 both comprise:

[0065] An adjusting piece 81, the adjusting piece 81 is movably arranged on the first supporting device 6 or the second supporting device 7; and

[0066] A limiting member 82 is included. The first end of the limiting member 82 is rotatably mounted on the first support 6 or the second support 7. The second end of the limiting member 82 is connected to an adjusting member 81, and the second end of the limiting member 82 can move with the adjusting member 81 to allow it to abut or separate from the concrete cover plate. Thus, when it is necessary to adjust the first adjusting member 8 or the second adjusting member 9 to abut against the concrete cover plate, the adjusting member 81 is operated to move downwards, thereby causing the second end of the limiting member 82 to also move downwards until it abuts against the concrete cover plate. When it is necessary to adjust the first adjusting member 8 or the second adjusting member 9 to disengage from the concrete cover plate, the adjusting member 81 is operated to move upwards, thereby causing the second end of the limiting member 82 to also move upwards until it disengages from the concrete cover plate. The adjustment operation is simple and convenient, and the adjustment efficiency is high.

[0067] In one embodiment, the adjusting member 81 is threadedly connected to the first support 6 or the second support 7. Thus, the adjusting member 81 can be driven to rise and fall by rotating it, making the adjustment operation simpler and more convenient, and the adjustment efficiency higher. At the same time, it can also improve the connection stability between the adjusting member 81 and the first support 6 or the second support 7.

[0068] Of course, in other embodiments, the adjusting member 81 can also be slidably connected to the first support 6 or the second support 7. At the same time, a locking mechanism is provided between the adjusting member 81 and the first support 6 or between the adjusting member 81 and the second support 7, so as to lock the adjusting member 81 at the desired height position.

[0069] To improve the hoisting stability of the concrete cover plate, in one embodiment, the number of the first connecting rope 4, the second connecting rope 5, the first support 6, the second support 7, the first adjuster 8, and the second adjuster 9 are all two.

[0070] Two first connecting ropes 4 are arranged alternately along a second transverse direction, which is perpendicular to the first transverse direction. It can be understood that the first transverse direction is... Figure 1 The left and right directions are shown, and the second horizontal direction is... Figure 1 The front and back directions are shown;

[0071] Two second connecting ropes 5 are arranged at intervals along the second transverse direction;

[0072] Each first support 6 is connected to a corresponding first connecting rope 4;

[0073] Each second support 7 is connected to a corresponding second connecting rope 5;

[0074] Each first regulator 8 is respectively disposed on a corresponding first support 6;

[0075] Each second adjuster 9 is arranged on a corresponding second support 7.

[0076] Of course, in other embodiments, the number of the first connecting ropes 4, the second connecting ropes 5, the first supports 6, the second supports 7, the first adjusters 8 and the second adjusters 9 is one.

[0077] Referring to Figure 1 In an embodiment, the transport device for concrete cover plates further comprises:

[0078] A driving mechanism is arranged on the vehicle body 1, a first output end of the driving mechanism is connected with the wheel 2, the wheel 2 can rotate with the first output end of the driving mechanism, a second output end of the driving mechanism is connected with the input end of the lifting mechanism 3, the input end of the lifting mechanism 3 can rotate with the second output end of the driving mechanism, and the driving mechanism is used to drive the first output end or the second output end to rotate. In this way, the wheel 2 and the lifting mechanism 3 can be driven by the same set of driving mechanisms, which can reduce the cost and simplify the structure.

[0079] Referring to Figure 1 In an embodiment, the driving mechanism comprises:

[0080] A motor 10 is arranged on the vehicle body 1;

[0081] A first transmission mechanism (not shown in the figure) is arranged, an input end of the first transmission mechanism is connected with a first output shaft of the motor 10, and an output end of the first transmission mechanism is connected with the wheel 2;

[0082] A second transmission mechanism (not shown in the figure) is arranged, an input end of the second transmission mechanism is connected with a second output shaft of the motor 10, and an output end of the second transmission mechanism is connected with the input end of the lifting mechanism 3. In this way, by controlling the first output shaft of the motor 10 to rotate to drive the output end of the first transmission mechanism to rotate, the wheel 2 can be driven to rotate, so that the transport device can move forward or backward, and the concrete cover plates can be transported to the required installation position; by controlling the second output shaft of the motor 10 to rotate to drive the output end of the second transmission mechanism to rotate, the input end of the lifting mechanism 3 can be driven to rotate, so that the output end of the lifting mechanism 3 can be raised or lowered, and the concrete cover plates can be raised or lowered, thereby realizing the hoisting of the concrete cover plates.

[0083] The first transmission mechanism can comprise:

[0084] A driving gear is sleeved on the first output shaft of the motor 10, and the driving gear can rotate with the first output shaft of the motor 10; and

[0085] The driven gear is sleeved on the main shaft of the wheel 2, and can rotate with the driving gear to drive the wheel 2 to rotate.

[0086] The second transmission mechanism can include:

[0087] The driving wheel is sleeved on the second output shaft of the motor 10, and can rotate with the second output shaft of the motor 10.

[0088] The driven wheel is sleeved on the input end of the lifting mechanism 3, and is spaced apart from the driving wheel.

[0089] The transmission belt is sleeved on the driving wheel and the driven wheel, and can rotate with the driving wheel to drive the driven wheel to rotate, so as to drive the input end of the lifting mechanism 3 to rotate.

[0090] In an embodiment, the lifting mechanism 3 includes: Figure 1

[0091] The winding disc 31 is rotatably arranged on the vehicle body 1, and is connected to the second output end, and can rotate with the second output end.

[0092] The lifting rope 32 has a first end connected to the winding disc 31 and a second end connected to the first end of the first connecting rope 4 and the first end of the second connecting rope 5, and can be raised or lowered with the winding disc 31. In this way, by driving the winding disc 31 to rotate, the lifting rope 32 can be wound or released to raise or lower the concrete cover plate, thereby driving the concrete cover plate to rise or fall. The lifting mechanism 3 has a simple structure and low cost, and can reduce the cost of the transport device.

[0093] Of course, in other embodiments, the lifting mechanism 3 can also include:

[0094] The gear is sleeved on the second output end, and can rotate with the second output end; and

[0095] The rack extends along the movement direction of the output end of the lifting mechanism 3, and is engaged with the gear, and is connected to the first connecting rope 4 and the second connecting rope 5.

[0096] The first connecting rope 4, the second connecting rope 5 and the lifting rope 32 are all steel wire ropes, so that the first connecting rope 4, the second connecting rope 5 and the lifting rope 32 all have good structural strength, thereby improving the lifting stability and reliability of the concrete cover plate, prolonging the service life and reducing the maintenance cost.

[0097] In an embodiment, the vehicle body 1 includes: Figure 1 ​​

[0098] The vehicle body main body 11 is connected with the wheels 2;

[0099] The telescopic body 12 is movably arranged on the vehicle body main body 11, and has an elongated state and a shortened state. The elongated state is that the length of the vehicle body main body 11 is increased, and the shortened state is that the length of the vehicle body main body 11 is shortened. The lifting mechanism 3 is arranged on the telescopic body 12 or the vehicle body main body 11. Thus, by operating the telescopic body 12, the telescopic body 12 is switched between the elongated state and the shortened state, so that the length of the vehicle body main body 11 is increased or shortened, that is, the length of the vehicle body 1 is adjustable. The transport device can adjust the length of the vehicle body 1 according to different installation environments, that is, the transport device can adapt to different installation environments.

[0100] In an embodiment, the number of telescopic bodies 12 is two, and the two telescopic bodies 12 are respectively arranged at the two ends of the vehicle body main body 11 in the front-rear direction. The lifting mechanism 3 is arranged on the telescopic body 12 located at the rear end of the vehicle body main body 11. Thus, the lengths of the front and rear ends of the vehicle body 1 can be adjusted, and the adjustable range is larger, and the adjustment is more convenient.

[0101] In order to improve the structural strength of the vehicle body main body 11, referring to Figure 1 In an embodiment, the vehicle body main body 11 comprises:

[0102] The first support body 111 is connected with the wheels 2 at the first end in the length direction, and is movably connected with one of the telescopic bodies 12 at the second end in the length direction. The first support body 111 is arranged obliquely upward from the first end to the second end.

[0103] The second support body 112 is connected with the first support body 111 at the first end in the length direction, and is movably connected with the other telescopic body 12 at the second end in the length direction. The second support body 112 is arranged obliquely upward from the first end to the second end.

[0104] Referring to Figure 1 In an embodiment, the vehicle body main body 11 further comprises:

[0105] The third support body 113 is connected with the first end of the first support body 111 at the first end, and is connected with the second support body 112 at the second end. The third support body 113, the first support body 111 and the second support body 112 form a triangular structure, so as to further improve the structural strength of the vehicle body 1, and improve the structural stability of the second support body 112, so that the second support body 112 can reliably support the concrete cover plate.

[0106] Referring to Figure 1The sum of the longest length of the first support body 111 and the telescopic body 12 connected thereto is L1, and the sum of the longest length of the second support body 112 and the telescopic body 12 connected thereto is L2, L2

[0107] Referring to Figure 1 The transport device for the concrete cover plate further comprises:

[0108] The counterweight 20 is detachably arranged on the telescopic body 12 connected with the first support body 111, or the counterweight 20 is detachably arranged on the first support body 111. In this way, whether to install the counterweight 20 can be determined according to the site environment and the weight of the concrete cover plate, so as to adjust the height of the manual operation of the transport device through the counterweight.

[0109] Referring to Figure 1 In an embodiment, the first support body 111 and the second support body 112 each have a connecting hole and a plurality of adjusting holes 1111, the connecting hole is movably provided with the corresponding telescopic body 12, and the plurality of adjusting holes 1111 are arranged in a spaced manner along the length extension direction of the connecting hole;

[0110] The transport device for the concrete cover plate further comprises:

[0111] A locking mechanism (not shown in the figure) is used to lock the corresponding telescopic body 12 at a position corresponding to any one of the adjusting holes 1111. In this way, by unlocking the locking mechanism, the telescopic body 12 can be unlocked, so that the telescopic body 12 can move along the first support body 111 or the second support body 112. After moving the telescopic body 12 to the required position, the locking mechanism is locked to lock the telescopic body 12 at the required position. The adjusting operation is simple and convenient, and the adjusting efficiency is high.

[0112] In an embodiment, the adjusting holes 1111 are arranged on the left and right of the first support body 111 or the second support body 112;

[0113] The telescopic body 12 has a through hole (not shown in the figure) penetrating through the left and right sides of the telescopic body 12;

[0114] The locking mechanism comprises:

[0115] The pin shaft is movably arranged in the adjusting hole 1111 and the through hole, the first end of the pin shaft is provided with a first external thread segment, the first external thread segment is exposed to the first support body 111 or the second support body 112, and the second end of the pin shaft is provided with a second external thread segment, the second external thread segment is exposed to the first support body 111 or the second support body 112;

[0116] The first nut is sleeved on the first outer threaded segment and abuts against the first support body 111 or the second support body 112.

[0117] The second nut is sleeved on the second outer threaded segment and abuts against the first support body 111 or the second support body 112. In this way, when the locking mechanism needs to be unlocked, the first nut and the second nut are screwed out, and then the pin shaft is pushed out. When the locking mechanism needs to be locked, the pin shaft is inserted into the adjusting hole 1111 and the through hole, and then the first nut and the second nut are mounted on the pin shaft. The unlocking and locking operations are convenient, and the locking reliability is high.

[0118] Of course, in other embodiments, the locking mechanism can also be an elastic locking structure in the prior art, such as an elastic locking structure applied to a sun umbrella, which will not be described here.

[0119] Referring to Figure 1 The telescopic body 12 connected with the first support body 111 is provided with a handle 121, which is used for holding by a hand to facilitate pushing the transportation device.

[0120] Referring to Figure 1 Figure 1 In an embodiment, the telescopic body 12 connected with the first support body 111 is further provided with a control switch 30, which is located on a side close to the handle 121. The control switch 30 is electrically connected with the driving mechanism and is used to control the opening and closing of the driving mechanism to realize the control of the forward and backward movement of the wheels 2 and the lifting of the output end of the lifting mechanism 3.

[0121] In the description of the present specification, the description of the terms “one embodiment”, “some embodiments”, “an example”, “a specific example”, or “some examples” means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0122] In addition, the terms “first”, “second” are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first”, “second” can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of “multiple” is two or more, unless otherwise specifically limited.

[0123] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the present application, and these should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. Transport device for concrete cover plates, characterized in that The utility model relates to a transport device for concrete cover plate, which comprises: a vehicle body; a lifting mechanism arranged on the vehicle body; a first connecting rope, a first end of which is connected to an output end of the lifting mechanism, and the first connecting rope can be lifted along with the output end of the lifting mechanism; a second connecting rope, a first end of which is connected to the output end of the lifting mechanism, and the second connecting rope can be lifted along with the output end of the lifting mechanism; a first supporting device, a second end of the first connecting rope being connected to the first supporting device, the first supporting device having a first supporting groove for inserting a first side of the concrete cover plate, the thickness dimension of the first supporting groove being greater than that of the concrete cover plate; a second supporting device, a second end of the second connecting rope being connected to the second supporting device, the second supporting device being arranged apart from the first supporting device along a first transverse direction, the second supporting device having a second supporting groove for inserting a second side of the concrete cover plate to jointly support the concrete cover plate with the first supporting device, the thickness dimension of the second supporting groove being greater than that of the concrete cover plate; a first adjusting device movably arranged on the first supporting device, the first adjusting device being used for abutting against the concrete cover plate to limit the first side of the concrete cover plate from being separated from the first supporting groove; and a second adjusting device movably arranged on the second supporting device, the second adjusting device being used for abutting against the concrete cover plate to limit the second side of the concrete cover plate from being separated from the second supporting groove. The first adjusting device and the second adjusting device each comprise:

2. The transport device for concrete cover plates according to claim 1, characterized in that an adjusting member movably arranged on the first supporting device or the second supporting device; and a limiting member, a first end of which is rotatably arranged on the first supporting device or the second supporting device, and a second end of which is connected to the adjusting member, the second end of the limiting member being capable of abutting against or separating from the concrete cover plate by moving along with the adjusting member. The adjusting member and the first supporting device or the second supporting device are threadedly connected.

3. The transport device for concrete slabs as claimed in claim 2, characterized in that The number of the first connecting rope, the second connecting rope, the first supporting device, the second supporting device, the first adjusting device and the second adjusting device is two.

4. The apparatus for transporting concrete cover plates of claim 1, wherein, Two first connecting ropes are arranged apart along a second transverse direction, the second transverse direction being perpendicular to the first transverse direction. Two second connecting ropes are arranged apart along the second transverse direction. Each first supporting device is connected to a corresponding first connecting rope. Each second supporting device is connected to a corresponding second connecting rope. Each first adjusting device is arranged on a corresponding first supporting device. Each second adjusting device is arranged on a corresponding second supporting device. The transport device for the concrete cover plate further comprises:

5. The apparatus for transporting concrete cover plates of claim 1, wherein, a wheel rotatably arranged on the vehicle body. ​ A driving mechanism is arranged on the vehicle body, a first output end of the driving mechanism is connected to the wheel, the wheel is rotatable with the first output end of the driving mechanism, a second output end of the driving mechanism is connected to the input end of the lifting mechanism, the input end of the lifting mechanism is rotatable with the second output end of the driving mechanism, and the driving mechanism is used to drive the first output end or the second output end to rotate.

6. The transport device for concrete slabs as claimed in claim 5, characterized in that The driving mechanism comprises: An electric motor is arranged on the vehicle body; A first transmission mechanism, an input end of the first transmission mechanism is connected to a first output shaft of the electric motor, and an output end of the first transmission mechanism is connected to the wheel; A second transmission mechanism, an input end of the second transmission mechanism is connected to a second output shaft of the electric motor, and an output end of the second transmission mechanism is connected to the input end of the lifting mechanism.

7. The transport device for concrete slabs as claimed in claim 5, characterized in that The lifting mechanism comprises: A winding reel is rotatably arranged on the vehicle body, the winding reel is connected to the second output end, and the winding reel is rotatable with the second output end; A lifting rope, a first end of the lifting rope is connected to the winding reel, a second end of the lifting rope is connected to the first end of the first connecting rope and the first end of the second connecting rope, and the lifting rope is raised or lowered with the rotation of the winding reel.

8. The apparatus for transporting concrete cover sheets of claim 1, wherein, The vehicle body comprises: A vehicle body main body is connected to the wheel; A telescopic body is movably arranged on the vehicle body main body, the telescopic body has an elongated state and a shortened state, the elongated state is that the length of the vehicle body main body is increased, the shortened state is that the length of the vehicle body main body is shortened, and the lifting mechanism is arranged on the telescopic body or the vehicle body main body.

9. The transport device for concrete slabs as claimed in claim 8, characterized in that The number of the telescopic bodies is two, the two telescopic bodies are respectively arranged at the front and rear ends of the vehicle body main body, and the lifting mechanism is arranged on the telescopic body at the rear end of the vehicle body main body.

10. The transport device for concrete slabs as claimed in claim 9, characterized in that The vehicle body main body comprises: A first support body, a first end of the first support body in the length direction is connected to the wheel, a second end of the first support body in the length direction is movably connected to one of the telescopic bodies, and the first support body is obliquely upwardly arranged from the first end to the second end thereof; A second support body, a first end of the second support body in the length direction is connected to the first support body, a second end of the second support body in the length direction is movably connected to the other telescopic body, and the second support body is obliquely upwardly arranged from the first end to the second end thereof.

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