Lifting device for prefabricated part carrying

Abstract

The utility model relates to the technical field of prefabricated parts, and discloses a lifting device for carrying prefabricated parts, which comprises a machine body, the machine body comprises a vertical rod, and the top of one side of the vertical rod is fixedly connected with a cross beam. According to the lifting device for carrying the prefabricated parts, bolts are rotated by holding the bolts, the bolts are taken out from the interiors of the positioning plates, then the movable frames are held to move, the movable frames can be gradually separated from the surfaces of the fixed plates in the moving process, and then the fixed plates can be held to move; the clamping plate is driven to move through movement of the fixing plate, the clamping plate can be conveniently detached and replaced, and the problems that after a mechanical arm of an existing lifting device is used for a long time, a large number of grinding cracks exist on the inner side, the clamping effect of the mechanical arm is affected due to excessive accumulation of the grinding cracks, and the mechanical arm is generally fixed to a lifting plate into a whole, so that the clamping effect is affected are solved. And when the mechanical arm needs to be replaced, time and labor are wasted.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated components, in particular to a lifting device for transporting prefabricated components. Background Art

[0002] Prefabricated components are components that meet certain standards after being produced in the factory and then transported to the site for assembly and installation. These components include various structures such as wall panels, beams, columns, floor slabs, ladders, etc. Due to the heavy weight of prefabricated components, they need to be moved to the designated location before use. During the transportation process, a lifting device is needed to lift the prefabricated components from the ground to facilitate transportation.

[0003] However, after long-term use, a large number of wear marks will appear on the inner side of the mechanical arm of the existing lifting device. Excessive accumulation of these wear marks will affect the clamping effect of the mechanical arm. The mechanical arm is usually fixed to the lifting plate. When the mechanical arm needs to be replaced, it is very time-consuming and laborious.

[0004] In order to solve the above problems, we have made improvements and proposed a lifting device for transporting prefabricated components. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting device for transporting prefabricated components to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lifting device for transporting prefabricated components, comprising a body, the body comprising a vertical rod, a crossbeam is fixedly connected to the top of one side of the vertical rod, a support platform is fixedly connected to one side of the crossbeam, a connecting rod is fixedly connected to the bottom of one side of the vertical rod, a base is fixedly connected to the bottom of the vertical rod, a universal wheel is movably connected to the bottom of the base, and an adjustment mechanism is installed on the top of the support platform;

[0008] The adjustment mechanism comprises a support seat, the bottom of the support seat is fixedly connected to the top of the crossbeam, the top of the support seat is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw, the front and back sides of the screw surface are both threadedly connected to an adjustment plate, the bottom of the adjustment plate is fixedly connected to a moving block, and the bottom of the moving block is installed with a lifting mechanism;

[0009] The lifting mechanism includes a cylinder, the top of the cylinder is fixedly connected to the bottom of the moving block, the output end of the cylinder is fixedly connected to a lifting plate, both sides of the surface of the lifting plate are fixedly connected to a fixing frame, the inner cavity of the fixing frame is provided with a fixing groove, the inner cavity of the fixing groove is plugged and connected to a fixing plate, the bottom of the fixing plate is fixedly connected to a connecting plate, and the bottom of the connecting plate is fixedly connected to a clamping plate.

[0010] As a further solution of the utility model: the inner cavity of the clamping plate is fixedly connected with an anti-skid pad, and the material of the anti-skid pad is rubber.

[0011] As a further solution of the utility model: a movable frame is movably connected to one side of the fixed plate, a movable groove is opened in the inner cavity of the movable frame, the inner cavity of the movable groove is plug-connected with the surface of the fixed plate, and the inner cavity of the movable frame is movably connected to the surface of the lifting plate.

[0012] As a further solution of the utility model: the tops of the fixed frame and the movable frame are fixedly connected with a positioning plate, the inner cavity of the positioning plate is threadedly connected with a bolt, one side of the bolt is threadedly connected with a nut, and one side of the nut is movably connected to the surface of the positioning plate.

[0013] As a further solution of the utility model: the top and bottom of the inner cavity of the lifting plate are both provided with guide grooves, the inner cavity of the guide grooves is movably connected with guide blocks, and one side of the guide blocks is fixedly connected to the inner cavity of the movable frame.

[0014] As a further solution of the utility model: the front side of the screw is movably connected to a bearing, the front side of the bearing is fixedly connected to a support plate, and the bottom of the support plate is fixedly connected to the top of the crossbeam.

[0015] As a further solution of the utility model: the front side and the back side of the inner cavity of the support platform are both provided with movable grooves, and the inner cavity of the movable groove is movably connected to the surface of the movable block.

[0016] As a further solution of the utility model: both sides of the inner cavity of the movable groove are provided with limiting grooves, the inner cavity of the limiting groove is movably connected to the limiting block, and one side of the limiting block is fixedly connected to the surface of the movable block.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model holds the bolt and rotates it to take the bolt out from the inside of the positioning plate, then holds the movable frame to move it, during the movement of the movable frame, it will gradually separate from the surface of the fixed plate, then the fixed plate can be held to move, the movement of the fixed plate drives the clamping plate to move, the clamping plate can be conveniently disassembled and replaced, and solves the problem that a large number of wear marks will exist on the inner side of the mechanical arm of the existing lifting device after long-term use, and excessive accumulation of these wear marks will affect the clamping effect of the mechanical arm, and the mechanical arm is usually fixed to the lifting plate, and it is very time-consuming and laborious when the mechanical arm needs to be replaced.

[0019] 2. The utility model increases the friction force of the clamping plate when clamping the prefabricated component by setting the anti-slip pad, thereby preventing the clamping plate from sliding off the surface of the prefabricated component during the clamping process. The movable frame is set to position the fixed plate, preventing the fixed plate from detaching from the inner cavity of the fixed groove during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a lifting device for transporting prefabricated components;

[0021] Figure 2 It is a connection schematic diagram of a support platform structure in a lifting device for transporting prefabricated components;

[0022] Figure 3 It is a connection schematic diagram of a moving block structure in a lifting device for transporting prefabricated components;

[0023] Figure 4 It is a connection schematic diagram of a lifting plate structure in a lifting device for transporting prefabricated components;

[0024] Figure 5 It is a connection schematic diagram of a clamping plate structure in a lifting device for transporting prefabricated components;

[0025] Figure 6 The present invention is a schematic diagram of the connection of a fixed plate structure in a lifting device for transporting prefabricated components.

[0026] In the figure: 1. body; 101. vertical rod; 102. horizontal beam; 103. support platform; 104. base; 105. connecting rod; 106. universal wheel; 2. lifting mechanism; 201. lifting plate; 202. cylinder; 203. guide groove; 204. clamping plate; 205. bolt; 206. guide block; 207. connecting plate; 208. fixed frame; 209. anti-skid pad; 210. movable frame; 211. nut; 212. positioning plate; 213. movable groove; 214. fixed groove; 215. fixed plate; 3. adjusting mechanism; 301. motor; 302. adjusting plate; 303. screw; 304. bearing; 305. support plate; 306. movable groove; 307. movable block; 308. support seat; 309. limit block; 310. limit groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the implementation mode of the utility model clearer, the technical solution in the implementation mode of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the utility model. Obviously, the implementation mode described is a part of the implementation mode of the utility model, not all the implementation modes. Based on the implementation mode of the utility model, all other implementation modes obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0028] See also Figure 1 , 4 , 5 and 6, a lifting device for transporting prefabricated components, comprising a body 1, the body 1 comprising a vertical rod 101, a crossbeam 102 is fixedly connected to the top of one side of the vertical rod 101, a support platform 103 is fixedly connected to one side of the crossbeam 102, a connecting rod 105 is fixedly connected to the bottom of one side of the vertical rod 101, a base 104 is fixedly connected to the bottom of the vertical rod 101, a universal wheel 106 is movably connected to the bottom of the base 104, and an adjustment mechanism 3 is installed on the top of the support platform 103;

[0029] The adjustment mechanism 3 includes a support seat 308, the bottom of the support seat 308 is fixedly connected to the top of the crossbeam 102, the top of the support seat 308 is fixedly connected to a motor 301, the output end of the motor 301 is fixedly connected to a screw 303, the front and back sides of the surface of the screw 303 are both threadedly connected to an adjustment plate 302, the bottom of the adjustment plate 302 is fixedly connected to a moving block 307, and the bottom of the moving block 307 is installed with a lifting mechanism 2;

[0030] The lifting mechanism 2 includes a cylinder 202, the top of the cylinder 202 is fixedly connected to the bottom of the moving block 307, the output end of the cylinder 202 is fixedly connected to the lifting plate 201, both sides of the surface of the lifting plate 201 are fixedly connected to the fixing frame 208, the inner cavity of the fixing frame 208 is provided with a fixing groove 214, the inner cavity of the fixing groove 214 is plugged and connected to the fixing plate 215, the bottom of the fixing plate 215 is fixedly connected to the connecting plate 207, and the bottom of the connecting plate 207 is fixedly connected to the clamping plate 204.

[0031] The inner cavity of the clamping plate 204 is fixedly connected with an anti-skid pad 209, and the material of the anti-skid pad 209 is rubber. Through the above technical scheme, the friction force of the clamping plate 204 when clamping the prefabricated component is increased by the setting of the anti-skid pad 209, thereby preventing the clamping plate 204 from slipping off the surface of the prefabricated component during the clamping process. A movable frame 210 is movably connected to one side of the fixed plate 215, and a movable groove 213 is opened in the inner cavity of the movable frame 210. The inner cavity of the movable groove 213 is plug-connected with the surface of the fixed plate 215, and the inner cavity of the movable frame 210 is movably connected with the surface of the lifting plate 201. Through the above technical scheme, through the setting of the movable frame 210, a positioning effect is played on the fixed plate 215, thereby preventing the fixed plate 215 from detaching from the inner cavity of the fixed groove 214 during operation.

[0032] The tops of the fixed frame 208 and the movable frame 210 are fixedly connected with a positioning plate 212, the inner cavity of the positioning plate 212 is threadedly connected with a bolt 205, one side of the bolt 205 is threadedly connected with a nut 211, and one side of the nut 211 is movably connected to the surface of the positioning plate 212. Through the above technical solution, through the setting of the nut 211, the bolt 205 is limited to prevent the bolt 205 from escaping from the inside of the positioning plate 212, so as to fix the positions of the fixed frame 208 and the movable frame 210. The top and bottom of the inner cavity of the lifting plate 201 are provided with guide grooves 203, and the inner cavity of the guide groove 203 is movably connected with a guide block 206, and one side of the guide block 206 is fixedly connected to the inner cavity of the movable frame 210. Through the above technical solution, through the setting of the guide groove 203, the guide block 206 can be moved inside the lifting plate 201, thereby guiding the movement of the movable frame 210, so that it can stably move on the surface of the lifting plate 201.

[0033] See also Figure 1 , 23. A lifting device for transporting prefabricated components. The front side of the screw rod 303 is movably connected to a bearing 304. The front side of the bearing 304 is fixedly connected to a support plate 305. The bottom of the support plate 305 is fixedly connected to the top of the cross beam 102. Through the above technical solution, the position of the screw rod 303 is supported by the setting of the bearing 304, and the friction force on the screw rod 303 during the rotation process is reduced, so that it can rotate stably. The front and back sides of the inner cavity of the support platform 103 are provided with movable grooves 306. The inner cavity of the movable groove 306 is movably connected to the surface of the movable block 307. Through the above technical solution, the position of the screw rod 303 is supported by the setting of the bearing 304, and the friction force on the screw rod 303 during the rotation process is reduced, so that it can rotate stably. The scheme, through the setting of the movable groove 306, the movable block 307 can be moved inside the support table 103, so that the position of the clamping plate 204 can be adjusted, and limiting grooves 310 are provided on both sides of the inner cavity of the movable groove 306, and the inner cavity of the limiting groove 310 is movably connected to the limiting block 309, and one side of the limiting block 309 is fixedly connected to the surface of the movable block 307. Through the above technical scheme, through the setting of the limiting groove 310, the limiting block 309 can be moved inside the movable groove 306, thereby limiting the movement of the movable block 307 and preventing its position from shifting during the movement.

[0034] The working principle of the utility model is: the screw rod 303 is driven to rotate by the motor 301, the adjusting plate 302 is moved by the rotation of the screw rod 303, the moving block 307 is moved by the movement of the adjusting plate 302, the cylinder 202 is moved by the movement of the moving block 307, and when the cylinder 202 is in place, the lifting plate 201 is pushed to move by the cylinder 202, the fixed plate 215 is moved by the movement of the lifting plate 201, the connecting plate 207 is moved by the movement of the fixing plate 215, and the clamping plate 204 is moved by the movement of the connecting plate 207. When the clamping plate 204 is located on both sides of the prefabricated component, the moving block 307 is driven to retract inward by the motor 301, so as to complete the clamping of the prefabricated component, and then the lifting plate 201 is driven to retract upward by the cylinder 202 , the vertical rod 101 can be pushed to move the prefabricated component to the specified position. When the clamping plate 204 needs to be disassembled and replaced, the nut 211 is held and rotated to remove the nut 211 from the surface of the bolt 205, and the bolt 205 is held and rotated to remove the bolt 205 from the inside of the positioning plate 212, and the fixed frame 208 is separated from the movable frame 210. Then, the movable frame 210 is moved by holding the movable frame 210. During the movement of the movable frame 210, it will gradually separate from the surface of the fixed plate 215 until the inner cavity of the movable frame 210 is completely separated from the surface of the lifting plate 201. After that, the fixed plate 215 can be held and moved, and the movement of the fixed plate 215 drives the clamping plate 204 to move, and the fixed plate 215 is removed from the surface of the lifting plate 201, and the clamping plate 204 is disassembled and replaced.

[0035] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lifting device for transporting prefabricated components, comprising a body (1), characterized in that: The machine body (1) comprises a vertical rod (101), the top of one side of the vertical rod (101) is fixedly connected to a horizontal beam (102), one side of the horizontal beam (102) is fixedly connected to a support platform (103), the bottom of one side of the vertical rod (101) is fixedly connected to a connecting rod (105), the bottom of the vertical rod (101) is fixedly connected to a base (104), the bottom of the base (104) is movably connected to a universal wheel (106), and the top of the support platform (103) is installed with an adjustment mechanism (3); The adjustment mechanism (3) comprises a support seat (308), the bottom of the support seat (308) is fixedly connected to the top of the crossbeam (102), the top of the support seat (308) is fixedly connected to a motor (301), the output end of the motor (301) is fixedly connected to a screw rod (303), the front side and the back side of the surface of the screw rod (303) are both threadedly connected to an adjustment plate (302), the bottom of the adjustment plate (302) is fixedly connected to a moving block (307), and the bottom of the moving block (307) is installed with a lifting mechanism (2); The lifting mechanism (2) comprises a cylinder (202), the top of the cylinder (202) is fixedly connected to the bottom of the moving block (307), the output end of the cylinder (202) is fixedly connected to a lifting plate (201), both sides of the surface of the lifting plate (201) are fixedly connected to a fixing frame (208), the inner cavity of the fixing frame (208) is provided with a fixing groove (214), the inner cavity of the fixing groove (214) is plugged with a fixing plate (215), the bottom of the fixing plate (215) is fixedly connected to a connecting plate (207), and the bottom of the connecting plate (207) is fixedly connected to a clamping plate (204).

2. A lifting device for transporting prefabricated components according to claim 1, characterized in that: The inner cavity of the clamping plate (204) is fixedly connected to an anti-skid pad (209), and the material of the anti-skid pad (209) is rubber.

3. A lifting device for transporting prefabricated components according to claim 1, characterized in that: A movable frame (210) is movably connected to one side of the fixed plate (215); a movable groove (213) is provided in the inner cavity of the movable frame (210); the inner cavity of the movable groove (213) is plug-connected to the surface of the fixed plate (215); and the inner cavity of the movable frame (210) is movably connected to the surface of the lifting plate (201).

4. A lifting device for transporting prefabricated components according to claim 3, characterized in that: The tops of the fixed frame (208) and the movable frame (210) are both fixedly connected to a positioning plate (212); the inner cavity of the positioning plate (212) is threadedly connected to a bolt (205); one side of the bolt (205) is threadedly connected to a nut (211); and one side of the nut (211) is movably connected to the surface of the positioning plate (212).

5. The lifting device for transporting prefabricated components according to claim 1, characterized in that: The top and bottom of the inner cavity of the lifting plate (201) are both provided with guide grooves (203), the inner cavity of the guide grooves (203) is movably connected to a guide block (206), and one side of the guide block (206) is fixedly connected to the inner cavity of the movable frame (210).

6. A lifting device for transporting prefabricated components according to claim 1, characterized in that: The front side of the screw rod (303) is movably connected to a bearing (304), the front side of the bearing (304) is fixedly connected to a support plate (305), and the bottom of the support plate (305) is fixedly connected to the top of the crossbeam (102).

7. A lifting device for transporting prefabricated components according to claim 1, characterized in that: A movable groove (306) is provided on the front side and the back side of the inner cavity of the support platform (103), and the inner cavity of the movable groove (306) is movably connected to the surface of the movable block (307).

8. A lifting device for transporting prefabricated components according to claim 7, characterized in that: Limiting grooves (310) are provided on both sides of the inner cavity of the movable groove (306); the inner cavity of the limiting groove (310) is movably connected to a limiting block (309); and one side of the limiting block (309) is fixedly connected to the surface of the movable block (307).

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