A carrying device for construction work

Abstract

The application discloses a carrying device for building construction and relates to the technical field of building construction equipment. The technical scheme is as follows: a supporting seat, a conveying unit arranged at one longitudinal end of the supporting seat, a lifting unit arranged at the other longitudinal end of the supporting seat, a cutting unit arranged on the lifting unit and matched with the conveying unit, a control unit for controlling the opening of the cutting unit, and a reset unit arranged between the cutting unit and the control unit. The application has the advantages that the device is ingeniously designed and easy to operate, can cut wood boards of different thicknesses, and adjusts the wood board cutting length according to the size of a trolley, thereby avoiding the problems that some long and thick wood boards are too heavy to be stored in the trolley and can only be manually carried, improving the working efficiency of the device, avoiding the problem that the staff is too tired to fall down and is easily injured by the wood board.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction equipment, in particular to a carrying device for building construction. BACKGROUND

[0002] In the process of building construction, construction waste such as discarded boards needs to be carried out of the construction site to avoid affecting subsequent construction. However, there are certain problems in carrying discarded boards. The existing technology can carry relatively short discarded boards by using a cart, but the cart cannot store relatively long and thick boards, which can only be carried manually. Manual carrying is low in efficiency, and the workers have to work for a long time, which consumes a lot of physical strength. If they are not careful, they may fall down, and the boards may hurt them. It is time-consuming and laborious.

[0003] How to solve the above technical problems is the problem faced by the present application. SUMMARY

[0004] In order to achieve the above application purpose, in view of the above technical problems, the present application provides a carrying device for building construction.

[0005] The technical scheme is that the carrying device comprises a support seat, a conveying unit arranged at one end of the support seat in the longitudinal direction, a lifting unit arranged at the other end of the support seat in the longitudinal direction, a cutting unit arranged on the lifting unit and matched with the conveying unit, a control unit for controlling the opening of the cutting unit, and a reset unit arranged between the cutting unit and the control unit.

[0006] The support seat comprises a support plate and two fixed plates arranged on opposite sides of the support plate near one end of the conveying unit.

[0007] The conveying unit comprises a first rotating disc and a second rotating disc arranged one above the other between the two fixed plates at one end, and a transmission mechanism arranged on the two fixed plates and driving the first rotating disc and the second rotating disc to rotate while controlling the interval between the first rotating disc and the second rotating disc.

[0008] The transmission mechanism comprises a first rotating shaft and a second rotating shaft which are parallel to each other and fixedly connected between the two fixed plates, a first hydraulic rod which is provided on one side of the other end of the second rotating disc and hingedly connected to the hinged seat at the fixed end, a driving structure which is connected to the telescopic end of the first hydraulic rod, the driving structure comprises a first rotating rod which is coaxially rotatable at one end with the first rotating shaft and coaxially rotatable at the other end with the first rotating disc, a second rotating rod which is rotatably connected at one end to the telescopic end of the first hydraulic rod, coaxially rotatable at the other end with the second rotating shaft, and coaxially rotatable at the middle part with the second rotating disc, linkage rods one and two which are hingedly connected at one end, a motor which is provided on one of the fixed plates and has an output shaft coaxial with the first rotating shaft, and a gear set, the other end of the linkage rod one is coaxially rotatably connected with the first rotating disc, the other end of the linkage rod two is coaxially rotatably connected with the second rotating disc, the gear set comprises two first gears, the first rotating disc and the second rotating disc are fixedly connected with the first gears, the linkage rod one is rotatably connected at the end away from the first rotating rod with a second gear, the linkage rod one is rotatably connected at the middle part with a third gear, the third gear is meshed with the first gear of the first rotating disc and the second gear, the first rotating rod is coaxially rotatably connected with a fourth gear, the first rotating rod is rotatably connected at the middle part with a fifth gear, the fifth gear is meshed with the fourth gear and the first gear of the first rotating disc, the output shaft of the motor is fixedly connected with the fourth gear coaxially, and the first rotating disc is rotatably connected with the two fixed plates.

[0009] The lifting unit comprises two pairs of second hydraulic rods which are provided at the end of the support plate away from the fixed plate and have telescopic directions along the vertical direction, a connecting plate is provided between the telescopic ends of each pair of second hydraulic rods along the longitudinal direction of the support plate, and the cutting unit is provided between the two connecting plates.

[0010] The number of the hinged seats is two, which are respectively located on both sides of the end of the second rotating disc away from the fixed plate, the first hydraulic rods correspond to the hinged seats one by one, the telescopic end of one of the first hydraulic rods is provided with the driving structure, and the telescopic end of the other first hydraulic rod is provided with a driven mechanism; the driven mechanism comprises a first driven rod which is coaxially rotatable at one end with the first rotating shaft and coaxially rotatable at the other end with the first rotating disc, a second driven rod which is rotatably connected at one end to the telescopic end of the first hydraulic rod, coaxially rotatable at the other end with the second rotating shaft, and coaxially fixedly connected at the middle part with the second rotating disc.

[0011] The cutting unit comprises a fixed table, two opposite side walls of the fixed table are fixedly connected with the end of the connecting plate close to the transmission unit, two mutually symmetrical side plates are fixedly connected with one side wall of the fixed table, a through plate is fixedly connected with the upper surface of the fixed table, first springs are fixedly connected with the upper surfaces of the side plates, the ends of the first springs away from the side plates are fixedly connected with a lifting plate, a cutting knife is arranged on the lower surface of the lifting plate, the top of the fixed plate is fixedly connected with a baffle, the lower surface of the baffle is fixedly connected with two mutually symmetrical support columns away from the fixed plate, a press switch is arranged on one side of the end of the baffle close to the support columns, the press switch is matched with the control unit, the lower surface of the baffle is fixedly connected with a third hydraulic rod controlled by the press switch, and the telescopic end of the third hydraulic rod is fixedly connected with a driving plate matched with the lifting plate.

[0012] The control unit comprises two mutually symmetrical placing plates, the bottom ends of the two placing plates are fixedly connected with the ends of the two connecting plates away from the transmission unit, a rotating plate is hingedly connected between the top ends of the two placing plates, a slot is formed in the side wall of the rotating plate, one end of a sliding plate is hingedly connected in the slot, the other end of the sliding plate is fixedly connected with the bottom end of a support rod, a cross brace matched with the press switch is fixedly connected with the top end of the support rod, L-shaped plates are arranged on the two sides of the sliding plate, the L-shaped plates comprise horizontal plates and vertical plates, the vertical plates are fixedly connected with the connecting plates, the opposite two side walls of the sliding plate are in surface contact with the end faces of the horizontal plates, limit columns are fixedly connected with the upper surfaces of the two horizontal plates, a rectangular block is arranged on the sliding plate, a plurality of thread holes arranged in a linear manner are arranged on the sliding plate, a rectangular block is arranged on the sliding plate, the rectangular block is provided with thread holes matched with the sliding plate, the rectangular block and the sliding plate are fixedly connected through bolts, and the limit columns are matched with the rectangular block.

[0013] The reset unit comprises a fixed seat fixedly connected with the side wall of any connecting plate, the fixed seat is located between the L-shaped plate and the fixed table, the fixed seat is movably connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a fixed column, the telescopic rod is sleeved with a second spring, one end of the second spring is fixedly connected with the lower surface of the fixed column, and the other end of the second spring is fixedly connected with a rotating ring, the rotating ring is rotatably connected with the fixed seat, a connecting rod and a rotating block are fixedly connected with the side wall of the fixed column, and one end of the connecting rod is fixedly connected with a pressing plate; a fixed rod is fixedly connected with the upper surface of any connecting plate, the rotating block and the fixed rod are located on the same side, and the rotating block and the fixed rod are connected through a hook spring.

[0014] The driving plate is located directly above the lifting plate.

[0015] The upper surface of the through plate is tangent to the outer wall of the second rotating disc.

[0016] The extrusion plate is located between the third hydraulic rod and the lifting plate.

[0017] The beneficial effects brought by the technical scheme provided by the embodiment of the present application are as follows: the motor is started, the interval between the first rotating disc and the second rotating disc is adjusted according to the thickness of different wood boards by adjusting the extension and retraction of the two first hydraulic rods, when the extension and retraction end of the hydraulic rod moves downward, the second rotating rod is driven to rotate downward, when the second rotating rod rotates downward, the linkage rod one and the linkage rod two are driven to move, at this time, the included angle between the linkage rod one and the linkage rod two becomes larger, at this time, the distance between the two centers of the first rotating disc and the second rotating disc becomes larger, so as to adapt to the conveying of wood boards of different thicknesses, while the first hydraulic rod is adjusted, the height of the second hydraulic rod is also adjusted, so that the upper surface of the guide plate is always tangent to the second rotating disc, and the wood board is always conveyed on the upper surface of the guide plate, when the motor is started, the output shaft of the motor drives the fourth gear to rotate, the fourth gear drives the fifth gear to rotate, the fifth gear drives the first gear on the first rotating disc to rotate and further drives the first rotating disc to rotate, the first gear on the first rotating disc drives the third gear to rotate, the third gear drives the second gear to rotate, the second gear drives the first gear on the second rotating disc to rotate and further drives the second rotating disc to rotate, the rotating directions of the first rotating disc and the second rotating disc are opposite, and the wood board is conveyed, the wood board contacts the rotating plate through the guide plate, the wood board drives the rotating plate to rotate, so that the sliding plate slides to the guide plate, the sliding plate drives the extrusion plate to rotate, at this time, the extrusion plate is located below the driven plate, at the same time, when the sliding plate slides, the cross brace contacts the pressing switch, at this time, the pressing switch is started to control the hydraulic rod to start, the hydraulic rod extends downward to push the extrusion plate through the driven plate, the extrusion plate moves downward to drive the second spring to compress, when the extrusion plate rotates, the rotating ring rotates and the hook spring stretches, the extrusion plate moves downward to drive the lifting plate to move downward, the cutting knife cuts the wood board, after cutting, the rotating plate rotates to the starting position, the sliding plate moves away from the guide plate, at this time, the rectangular block contacts the limiting column, the second spring moves upward, the hook spring resets to drive the extrusion plate to rotate, and the wood board is cut in this way, the cut wood board is short, and the wood board falls below the conveyor belt, the short wood board is conveyed to the trolley through the conveyor belt, the device is designed ingeniously and is easy to operate, different thicknesses of wood boards can be cut, the length of the wood board cut is adjusted according to the size of the trolley, some long and thick wood boards are avoided, the trolley cannot be stored, and the wood board can only be manually carried, the working efficiency of the device is improved, the physical consumption of the staff is avoided, and the staff is not easily injured by the wood board. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure of the embodiment of the present application is shown Figure 1 .

[0019] Figure 2 For the overall structure of the embodiment of the application Figure 2 .

[0020] Figure 3 For the local schematic view of the embodiment of the application.

[0021] Figure 4 For the local schematic view of A of Figure 1 .

[0022] Figure 5 For the local enlarged view of B of Figure 1 .

[0023] Figure 6 For the local enlarged view of C of Figure 1 .

[0024] Figure 7 For the local enlarged view of D of Figure 1 .

[0025] Figure 8 For the local enlarged view of E of Figure 2 .

[0026] Figure 9 For the local enlarged view of F of Figure 3 .

[0027] Figure 10 For the local enlarged view of G of Figure 3 .

[0028] Wherein, the reference signs are: 1, support plate; 10, hinged seat; 11, first rotating disc; 12, second rotating disc; 13, fixed plate; 14, first hydraulic rod; 15, connecting plate; 16, second hydraulic rod; 21, first gear; 22, second gear; 23, third gear; 24, fourth gear; 25, fifth gear; 3, fixed table; 31, first rotating rod; 310, side plate; 32, second rotating rod; 320, through plate; 33, first spring; 34, lifting plate; 340, cutting knife; 35, baffle; 350, support column; 36, pressing switch; 37, hydraulic rod; 370, driving plate; 4, placing plate; 41, rotating plate; 42, notch; 43, sliding plate; 44, L-shaped plate; 45, cross plate; 46, support rod; 47, cross brace; 48, limiting column; 49, rectangular block; 5, fixed seat; 51, telescopic rod; 52, fixed column; 53, second spring; 54, rotating ring; 55, connecting rod; 56, extrusion plate; 57, rotating block; 58, fixed rod; 59, hook spring; 61, first driven rod; 62, first driven rod; 71, linkage rod one; 72, linkage rod two; 81, first rotating shaft; 82, second rotating shaft; 9, motor. DETAILED DESCRIPTION

[0029] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. Of course, the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0031] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to 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" and the like are only used for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0032] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "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 connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Embodiment 1

[0034] Referring to Figures 1 to 10 , the present application provides a carrying device for building construction, which comprises a supporting seat, a conveying unit arranged at one longitudinal end of the supporting seat, a lifting unit arranged at the other longitudinal end of the supporting seat, a cutting unit arranged on the lifting unit and matched with the conveying unit, a control unit for controlling the opening of the cutting unit, and a reset unit arranged between the cutting unit and the control unit.

[0035] The supporting seat comprises a supporting plate 1 and two fixed plates 13 arranged at opposite sides of one end of the supporting plate 1 close to the conveying unit.

[0036] The conveying unit comprises a first rotating disc 11 and a second rotating disc 12, which are arranged in sequence from top to bottom and located between the two fixed plates 13 respectively at one end, and a transmission mechanism arranged on the two fixed plates 13 and driving the first rotating disc 11 and the second rotating disc 12 to rotate while controlling the interval between the first rotating disc 11 and the second rotating disc 12.

[0037] The transmission mechanism comprises a first rotating shaft 81 and a second rotating shaft 82, which are fixedly connected between the two fixed plates 13 in parallel with each other, a first hydraulic rod 14 arranged on the other end of the second rotating disc 12 and hingedly connected with the hinged seat 10, and a driving structure connected with the telescopic end of the first hydraulic rod 14. The driving structure comprises a first rotating rod 31, one end of which rotates coaxially with the first rotating shaft 81 and the other end of which rotates coaxially with the first rotating disc 11, a second rotating rod 32, one end of which rotates with the telescopic end of the first hydraulic rod 14, the other end of which rotates coaxially with the second rotating shaft 82, and the middle part of which rotates coaxially with the second rotating disc 12, linkage rod one 71 and linkage rod two 72, which are hingedly connected with each other at one end, a motor 9 arranged on one of the fixed plates 13, the output shaft of which rotates coaxially with the first rotating shaft 81, and a gear set. The other end of the linkage rod one 71 rotates coaxially with the first rotating disc 11, the other end of the linkage rod two 72 rotates coaxially with the second rotating disc 12, the gear set comprises two first gears 21, the first rotating disc 11 and the second rotating disc 12 are fixed coaxially with the first gears 21, the linkage rod one 71 is rotatably connected with a second gear 22 at the end away from the first rotating rod 31, the linkage rod one 71 is rotatably connected with a third gear 23 at the middle part, the third gear 23 is meshed with the first gear 21 and the second gear 22 of the first rotating disc 11 respectively, the first rotating rod 31 is rotatably connected with a fourth gear 24 coaxially, the first rotating rod 31 is rotatably connected with a fifth gear 25 at the middle part, the fifth gear 25 is meshed with the fourth gear 24 and the first gear 21 of the first rotating disc 11, the output shaft of the motor 9 is fixed coaxially with the fourth gear 24, and the first rotating disc 11 is rotatably connected with the two fixed plates 13.

[0038] The lifting unit comprises two pairs of second hydraulic rods 16 arranged on the support plate 1 away from the end of the fixed plate 13, the telescopic directions of which are along the vertical direction respectively, a connecting plate 15 arranged between the telescopic ends of each pair of second hydraulic rods 16 along the longitudinal direction of the support plate 1, and a cutting unit arranged between the two connecting plates 15.

[0039] The number of the hinged seats 10 is two, which are located on both sides of the end of the second rotating disc 12 away from the fixed plate 13, and the first hydraulic rods 14 correspond to the hinged seats 10 one by one, wherein the telescopic end of one of the first hydraulic rods 14 is provided with a driving structure, and the telescopic end of the other first hydraulic rod is provided with a driven mechanism; the driven mechanism comprises a first driven rod 61, one end of which rotates coaxially with the first rotating shaft 81, and the other end of which rotates coaxially with the first rotating disc 11, a second driven rod 62, one end of which rotates with the telescopic end of the first hydraulic rod 14, the other end of which rotates coaxially with the second rotating shaft 82, and the middle part of which is fixedly connected with the second rotating disc 12. The setting of the driven mechanism improves the stability of the first rotating disc 11 and the second rotating disc 12.

[0040] The cutting unit comprises a fixed table 3, two opposite side walls of the fixed table 3 are fixedly connected with the end of the connecting plate 15 close to the transmission unit, one side wall of the fixed table 3 is fixedly connected with two symmetrical side plates 310, the upper surface of the fixed table 3 is fixedly connected with a guide plate 320, the upper surface of each side plate 310 is fixedly connected with a first spring 33, the ends of the two first springs 33 away from the side plate 310 are fixedly connected with a lifting plate 34 respectively, the lower surface of the lifting plate 34 is provided with a cutting knife 340, the top of the two fixed plates 13 is fixedly connected through a baffle 35, the lower surface of the baffle 35 is fixedly connected with two symmetrical support columns 350 away from the fixed plate 13, one side of the end of the baffle 35 close to the support column 350 is provided with a press switch 36, the press switch 36 cooperates with the control unit, the lower surface of the baffle 35 is fixedly connected with a third hydraulic rod 37 controlled by the press switch 36, and the telescopic end of the third hydraulic rod 37 is fixedly connected with a driving plate 370 cooperating with the lifting plate 34.

[0041] The control unit comprises two placement plates 4 symmetrical to each other, the bottom ends of the two placement plates 4 are fixedly connected with the ends of the two connecting plates 15 away from the transmission unit, a rotating plate 41 is hingedly connected between the top ends of the two placement plates 4, a notch 42 is formed in the side wall of the rotating plate 41, one end of a sliding plate 43 is hingedly connected in the notch 42, the other end of the sliding plate 43 is fixedly connected with the bottom end of a supporting rod 46, the top end of the supporting rod 46 is fixedly connected with a cross brace 47 matched with the pressing switch 36, L-shaped plates 44 are arranged on the two sides of the sliding plate 43, the L-shaped plates 44 comprise horizontal plates 45 and vertical plates, the vertical plates are fixedly connected with the connecting plates 15, the opposite two side walls of the sliding plate 43 are in close contact with the end faces of the horizontal plates 45, the upper surfaces of the two horizontal plates 45 are fixedly connected with limiting columns 48, a rectangular block 49 is arranged on the sliding plate 43, a plurality of thread holes arranged in a linear manner are arranged on the sliding plate 43, the rectangular block 49 is arranged on the sliding plate 43, the rectangular block 49 is provided with thread holes matched with the sliding plate 43, the rectangular block 49 and the sliding plate 43 are fixedly connected through bolts 490, and the limiting columns 48 are matched with the rectangular block 49. When the rectangular block 49 is fixed through the thread holes at different positions of the sliding plate 43 through the bolts 490, the rotating plate 41 hingedly connected with the sliding plate 43 has different rotating angles, when the wood plate contacts the rotating plate 41, the cross brace 47 contacting the pressing switch 36 also changes, and when the rectangular block is farther away from the rotating plate 41, the wood plate cut by the cutting knife 340 is longer, and the length of the wood plate to be cut can be adjusted according to the size of the trolley on site.

[0042] The reset unit comprises a fixed seat 5 fixedly connected with the side wall of any one of the connecting plates 15, the fixed seat 5 is located between the L-shaped plate 44 and the fixed table 3, the fixed seat 5 is movably connected with a telescopic rod 51, the top of the telescopic rod 51 is fixedly connected with a fixed column 52, the telescopic rod 51 is sleeved with a second spring 53, one end of the second spring 53 is fixedly connected with the lower surface of the fixed column 52, the other end is fixedly connected with a rotating ring 54, the rotating ring 54 is rotatably connected with the fixed seat 5, the side wall of the fixed column 52 is fixedly connected with a connecting rod 55 and a rotating block 57, one end of the connecting rod 55 is fixedly connected with a pressing plate 56; the upper surface of any one of the connecting plates 15 is fixedly connected with a fixed rod 58, the rotating block 57 and the fixed rod 58 are located on the same side, and the rotating block 57 and the fixed rod 58 are connected through a hook spring 59.

[0043] The driving plate 370 is located directly above the lifting plate 34.

[0044] The upper surface of the conducting plate 320 is tangent to the outer wall of the second rotating disc 12.

[0045] The pressing plate 56 is located between the third hydraulic rod 37 and the lifting plate 34.

[0046] When the present application is used, the motor 9 is started, and the interval between the first rotating disc 11 and the second rotating disc 12 is adjusted according to the thickness of the different wood boards by the extension and retraction of the two first hydraulic rods 14. When the extension and retraction end of the hydraulic rod 14 moves downward, the second rotating rod 32 is driven to rotate downward, and when the second rotating rod 32 rotates downward, the linkage rod one 71 and the linkage rod two 72 are driven to move. At this time, the included angle of the linkage rod one 71 and the linkage rod two 72 becomes larger, and at this time, the distance between the two centers of the first rotating disc 11 and the second rotating disc 12 becomes larger, so as to adapt to the conveying of wood boards of different thicknesses. While adjusting the first hydraulic rod 14, the height of the second hydraulic rod 16 is adjusted to adjust the height of the guide plate 320, so as to ensure that the wood board is always conveyed on the upper surface of the guide plate 320. When the motor 9 is started, the output shaft of the motor drives the fourth gear 24 to rotate, the fourth gear 24 drives the fifth gear 25 to rotate, the fifth gear 25 drives the first gear 21 on the first rotating disc 11 to rotate and further drives the first rotating disc 11 to rotate, the first gear 21 on the first rotating disc 11 drives the third gear 23 to rotate, the third gear 23 drives the second gear 22 to rotate, the second gear 22 drives the first gear 21 on the second rotating disc 12 to rotate and further drives the second rotating disc 12 to rotate, the rotating directions of the first rotating disc 11 and the second rotating disc 12 are opposite, and thus the wood board is conveyed. The wood board contacts the rotating plate 41 through the guide plate 320, the wood board drives the rotating plate 41 to rotate, the sliding plate 43 slides towards the guide plate 320, the sliding plate 43 drives the extrusion plate 56 to rotate, at this time, the extrusion plate 56 is located below the driven plate 370, and at the same time, when the sliding plate 43 slides, the cross brace 47 contacts the pressing switch 36, at this time, the pressing switch 36 is started to control the third hydraulic rod 37 to be started, the third hydraulic rod 37 extends downward to push the extrusion plate 56 through the driven plate 370, the downward movement of the extrusion plate 56 drives the second spring 53 to be compressed, the rotation of the extrusion plate 56 drives the rotating ring 54 to rotate and the hook spring 59 to be stretched, the downward movement of the extrusion plate 56 drives the lifting plate 34 to move downward, the cutting knife 340 cuts the wood board, after cutting, the rotating plate rotates to the starting position, the sliding plate 43 moves away from the guide plate 320, at this time, the rectangular block 49 contacts the limiting column 48, the second spring 53 moves upward, the hook spring 59 resets to drive the extrusion plate 56 to rotate, and thus the wood board is cut repeatedly. The cut wood board is short, and the short wood board falls below the conveyor belt and is conveyed to the trolley through the conveyor belt. When the rectangular plate 49 is fixed through the bolts 490 and the threaded holes of the sliding plate 43 at different positions, the rotating angle of the rotating plate 41 hinged to the sliding plate 43 is different, when the wood board contacts the rotating plate 41, the cross brace 47 contacts the pressing switch 36, and when the rectangular plate moves away from the rotating plate 41, the length of the wood board cut by the cutting knife 340 becomes longer. The length of the wood board to be cut can be adjusted according to the size of the trolley on site. The present device is designed ingeniously and is easy to operate, can cut wood boards of different thicknesses, and can adjust the length of the wood board to be cut according to the size of the trolley.Avoid some longer, thicker wood board is heavy, trolley can not be stored, can only be carried by artificial means, improve the working efficiency of the device, avoid the staff physical consumption too big, a little carelessness will fall down, wood board is easy to injure the staff problem.

[0047] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A carrying device for construction work, characterized in that The application relates to a cutting device for cutting a plurality of materials, which comprises a support base, a conveying unit arranged at one longitudinal end of the support base, a lifting unit arranged at the other longitudinal end of the support base, a cutting unit arranged on the lifting unit and matched with the conveying unit, a control unit for controlling the opening of the cutting unit, and a reset unit arranged between the cutting unit and the control unit. The support base comprises a support plate (1) and two fixed plates (13) arranged at opposite sides of the support plate (1) near one end of the conveying unit. The conveying unit comprises a first rotating disc (11) and a second rotating disc (12) arranged one after another from top to bottom and located between the two fixed plates (13) at one end, and a transmission mechanism arranged on the two fixed plates (13) and used for driving the first rotating disc (11) and the second rotating disc (12) to rotate and simultaneously controlling the interval between the first rotating disc (11) and the second rotating disc (12). The lifting unit comprises two pairs of second hydraulic rods (16) arranged on the support plate (1) and away from the fixed plates (13) and along the vertical direction in the extension direction, a connecting plate (15) arranged between the extension ends of each pair of second hydraulic rods (16) and along the longitudinal direction of the support plate (1), and the cutting unit arranged between the two connecting plates (15). The cutting unit comprises a fixed table (3), two opposite side walls of the fixed table (3) are fixedly connected with the end portions of the connecting plates (15) near the transmission unit, one side wall of the fixed table (3) is fixedly connected with two mutually symmetrical side plates (310), the upper surface of the fixed table (3) is fixedly connected with a guide plate (320), the upper surfaces of the side plates (310) are fixedly connected with first springs (33), the extension ends of the two first springs (33) away from the side plates (310) are fixedly connected with a lifting plate (34), the lower surface of the lifting plate (34) is provided with a cutting knife (340), the top portions of the two fixed plates (13) are fixedly connected through a baffle (35), the lower surface of the baffle (35) away from the fixed plates (13) is fixedly connected with two mutually symmetrical supporting columns (350), one side of the end portion of the baffle (35) near the supporting columns (350) is provided with a press switch (36), the press switch (36) is matched with the control unit, the lower surface of the baffle (35) is fixedly connected with a third hydraulic rod (37) controlled by the press switch (36), and the extension end of the third hydraulic rod (37) is fixedly connected with a driving plate (370) matched with the lifting plate (34). The control unit comprises two placement plates (4) symmetrical to each other, bottom ends of the two placement plates (4) are fixedly connected with the ends of the two connecting plates (15) away from the transmission unit, a rotating plate (41) is hingedly connected between top ends of the two placement plates (4), a slot (42) is formed in the side wall of the rotating plate (41), one end of a sliding plate (43) is hingedly connected in the slot (42), the other end of the sliding plate (43) is fixedly connected with the bottom end of a supporting rod (46), the top end of the supporting rod (46) is fixedly connected with a cross brace (47) matched with a pressing switch (36), L-shaped plates (44) are arranged on the two sides of the sliding plate (43), the L-shaped plates (44) comprise horizontal plates (45) and vertical plates, the vertical plates are fixedly connected with the connecting plates (15), opposite two side walls of the sliding plate (43) are attached to the end faces of the horizontal plates (45), the upper surfaces of the two horizontal plates (45) are fixedly connected with limiting columns (48), a plurality of thread holes arranged in a linear manner are arranged on the sliding plate (43), a rectangular block (49) is arranged on the sliding plate (43), the rectangular block (49) is provided with thread holes matched with the sliding plate (43), the rectangular block (49) and the sliding plate (43) are fixedly connected through bolts (490), and the limiting columns (48) are matched with the rectangular block (49).

2. The carrying device for construction work according to claim 1, characterized in that The transmission mechanism comprises a first rotating shaft (81) and a second rotating shaft (82) fixedly connected between the two fixed plates (13) in parallel with each other, a hinged seat (10) arranged at one side of the other end of the second rotating disc (12), a first hydraulic rod (14) with a fixed end hingedly connected with the hinged seat (10), and a driving structure connected with the telescopic end of the first hydraulic rod (14), wherein the driving structure comprises a first rotating rod (31) with one end coaxially rotating with the first rotating shaft (81) and the other end coaxially rotating with the first rotating disc (11), a second rotating rod (32) with one end rotatingly connected with the telescopic end of the first hydraulic rod (14), the other end coaxially rotating with the second rotating shaft (82), and the middle part coaxially rotating with the second rotating disc (12), a linkage rod one (71) and a linkage rod two (72) with one end hingedly connected with each other, a motor (9) arranged on one of the fixed plates (13) and having an output shaft coaxially with the first rotating shaft (81), and a gear set, the other end of the linkage rod one (71) is coaxially rotatingly connected with the first rotating disc (11), the other end of the linkage rod two (72) is coaxially rotatingly connected with the second rotating disc (12), the gear set comprises two first gears (21), the first rotating disc (11) and the second rotating disc (12) are fixedly connected with the first gears (21) coaxially, the linkage rod one (71) is rotatingly connected with a second gear (22) at the end away from the first rotating rod (31), the linkage rod one (71) is rotatingly connected with a third gear (23) at the middle part, the third gear (23) is meshed with the first gear (21) of the first rotating disc (11) and the second gear (22), the first rotating rod (31) is coaxially rotatingly connected with a fourth gear (24), the first rotating rod (31) is rotatingly connected with a fifth gear (25) at the middle part, the fifth gear (25) is meshed with the fourth gear (24) and the first gear (21) of the first rotating disc (11), the output shaft of the motor (9) is fixedly connected with the fourth gear (24) coaxially, and the first rotating disc (11) is rotatingly connected with the two fixed plates (13).

3. The carrying device for construction work according to claim 1, wherein The reset unit comprises a fixed seat (5) fixedly connected with the side wall of any one of the connecting plates (15), the fixed seat (5) is located between the L-shaped plate (44) and the fixed table (3), the fixed seat (5) is movably connected with an extension rod (51), the top of the extension rod (51) is fixedly connected with a fixed column (52), the extension rod (51) is externally sleeved with a second spring (53), one end of the second spring (53) is fixedly connected with the lower surface of the fixed column (52), the other end is fixedly connected with a rotating ring (54), the rotating ring (54) is rotatably connected with the fixed seat (5), the side wall of the fixed column (52) is fixedly connected with a connecting rod (55) and a rotating block (57), one end of the connecting rod (55) is fixedly connected with a pressing plate (56); the upper surface of any one of the connecting plates (15) is fixedly connected with a fixed rod (58), the rotating block (57) and the fixed rod (58) are located on the same side, and the rotating block (57) and the fixed rod (58) are connected through a hook spring (59).

4. The carrying device for construction work according to claim 1, wherein The driving plate (370) is located directly above the lifting plate (34).

5. The carrying device for construction work according to claim 1, wherein The upper surface of the conducting plate (320) is tangent to the outer wall of the second rotating disc (12).

6. The carrying device for construction work according to claim 3, wherein The pressing plate (56) is located between the third hydraulic rod (37) and the lifting plate (34).

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