Granite hoisting device
By designing a granite lifting device with a rotatable lifting frame and a sliding trolley, the problem of low lifting efficiency of existing equipment was solved, enabling rapid transfer and stacking of granite and improving lifting efficiency.
Patent Information
- Application Number
- CN202520092595.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing granite hoisting equipment has low hoisting efficiency and is difficult to efficiently transport small granite pieces, especially when transporting them back and forth between multiple pieces of equipment, which is time-consuming and labor-intensive.
Design a granite lifting device that includes a load-bearing trolley, a lifting frame, and an electric hoist. The device uses a rotatable lifting frame and a sliding trolley to quickly lift and stack granite using an electric hoist, and combines an external transport trolley to achieve one-time transport.
It improved the efficiency of granite hoisting, reduced operation time, and enabled the rapid transfer and stacking of granite.
Smart Images
Figure CN223722640U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to granite hoisting field especially relates to a granite hoisting device. BACKGROUND
[0002] In the production cutting, polishing and other production and processing process, it is often needed to transport granite, and even if the granite base produced by us is processed into finished products, a granite base has several hundred kilograms, so it is difficult for workers to move, and needs to use hoisting equipment for assistance, and the previous auxiliary equipment only has two kinds, one is to use the gantry crane on the top of the factory building to hoist large granite into the warehouse, when small granite needs to be transported, a small single-operated hoist driven by a gas cylinder is generally used to hoist and push to the processing place, the hoisting efficiency of such hoisting equipment is low, generally, a factory building has dozens of polishing and cutting equipment, which needs to be transported back and forth frequently, which is very time-consuming, therefore, the utility model provides a granite hoisting device. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the defects of prior art, adapting to the actual needs, and providing a granite hoisting device.
[0004] In order to realize the purpose of the utility model, the utility model adopts the technical scheme that a granite hoisting device comprises a load trolley, a hoisting frame and an electric hoist, the load trolley body is in a plate-shaped structure, two pairs of wheels are arranged around the lower part of the load trolley body, a supporting column is arranged in the middle of one side of the load trolley, a hoisting frame capable of rotating is arranged on one side above the supporting column, a horizontal sliding rod is arranged below the hoisting frame, a sliding trolley is arranged on the horizontal sliding rod, an electric hoist is arranged below the sliding trolley, granite is placed on the load trolley by rotating the hoisting frame to hoist it from one side of the load trolley, a power supply is arranged on one side of the supporting column, and the power supply is electrically connected with the electric hoist.
[0005] Two vertical plates are arranged on the two sides of one end of the load trolley, a horizontal rod is arranged between the two vertical plates, a drag frame capable of rotating can be sleeved on the horizontal rod, and a hook hole is arranged on the other end of the drag frame.
[0006] The hoisting frame is in a downwardly inclined pipe body structure, a horizontal sliding rod arranged horizontally is welded below the hoisting frame, a rotating shaft downward vertically is arranged on the other end of the hoisting frame and the horizontal sliding rod respectively, a connecting piece is arranged at the position corresponding to the two rotating shafts of the supporting column, the connecting piece comprises a fixed sleeve and a movable sleeve, the two sleeves are welded together side by side, the fixed sleeve is sleeved on the supporting column in interference fit, the two rotating shafts are inserted into the movable sleeve from above respectively, and the rotating shafts can rotate back and forth in the movable sleeve.
[0007] The sliding trolley comprises pulleys, a U-shaped steel frame, the side of the pulley is an arc recessed to the middle, the side of the pulley and the horizontal sliding rod arc surface are matched, two pulleys are arranged side by side and are arranged above the horizontal sliding rod, the U-shaped steel frame is arranged below the pulley, the bottom of the U-shaped steel frame is arranged below the horizontal sliding rod, the rotating shafts on the two sides of the pulley are rotatably arranged above the two sides of the U-shaped steel frame, and the electric hoist is welded to the middle of the bottom of the U-shaped steel frame.
[0008] The utility model discloses beneficial effect lies in:
[0009] The device adopts the lifting frame that can rotate and the sliding trolley that can slide, increases the granite in the range of the trolley that can be lifted, and the granite is lifted in turn quickly through the hoist; and a large amount of granite can be towed at a time through the external towing trolley, so that the operation time is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model makes further explanation from the following combined with the attached drawing and embodiment.
[0011] Figure 1 It is the utility model schematic drawing. DETAILED DESCRIPTION
[0012] The utility model is further explained from the following combined with the attached drawing and embodiment:
[0013] Referring to Figure 1 .
[0014] The utility model discloses a granite hoisting device, including load trolley 1, hoisting frame 2 and electric hoist 3, load trolley main part presents the board -like structure, and its below all around is provided with two pairs of wheels 4, and load trolley one side middle is provided with support column 5, and the support column upper side is provided with the hoisting frame 2 that can rotate, and the hoisting frame below is provided with horizontal sliding rod 6, and the horizontal sliding rod is provided with sliding trolley 7, and the sliding trolley below is provided with electric hoist, and granite is placed to load trolley and is stacked through the hoisting frame from load trolley one side hoisting of rotating, and the support column one side is provided with power supply 8, and the power supply is connected with electric hoist electricity.
[0015] The both sides of the one end of the load trolley are provided with vertical plates 9, a cross bar 10 is arranged between the two vertical plates, the cross bar can be sleeved with a rotating towing frame 11, and a hook hole 12 is arranged at the other end of the towing frame.
[0016] The lifting frame is a downwardly inclined pipe body structure, a horizontal slide bar is welded below the lifting frame, a vertical downward rotating shaft 13 is arranged at the other end of the lifting frame and the horizontal slide bar respectively, a connecting piece is arranged at the corresponding position of the two rotating shafts of the support column, the connecting piece comprises a fixed sleeve pipe 14 and a movable sleeve pipe 15, the two sleeve pipes are welded side by side, the fixed sleeve pipe is sleeved on the support column in interference fit, the two rotating shafts are inserted into the movable sleeve pipe from above, and the rotating shafts can rotate back and forth in the movable sleeve pipe.
[0017] The sliding trolley comprises pulleys 16 and U-shaped steel frames 17, the side of the pulley is an arc recessed to the middle, the side of the pulley is matched with the arc surface of the horizontal slide bar, two pulleys are arranged side by side and above the horizontal slide bar, a U-shaped steel frame is arranged below the pulley, the bottom of the U-shaped steel frame is arranged below the horizontal slide bar, the rotating shafts on the two sides of the pulley are rotatably arranged above the two sides of the U-shaped steel frame, and the electric hoist is welded at the middle of the bottom of the U-shaped steel frame.
[0018] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the present application and the drawings is also included in the patent protection range of the present application.
Claims
1. A granite hoisting device, characterized in that: It includes a load-bearing trolley (1), a lifting frame (2), and an electric hoist (3); the main body of the load-bearing trolley is plate-shaped, with two pairs of wheels (4) arranged around its lower perimeter. A support column (5) is arranged in the middle of one side of the load-bearing trolley, and a rotatable lifting frame (2) is arranged on one side above the support column. A horizontal slide bar (6) is arranged below the lifting frame, and a sliding trolley (7) is arranged on the horizontal slide bar. An electric hoist is arranged below the sliding trolley. Granite is lifted from one side of the load-bearing trolley by the rotating lifting frame and placed on the load-bearing trolley for stacking. A power supply (8) is arranged on one side of the support column, and the power supply is electrically connected to the electric hoist.
2. The granite hoisting device according to claim 1, characterized in that: Vertical plates (9) are provided on both sides of one end of the load-bearing trolley, and a crossbar (10) is provided between the two vertical plates. A rotatable towing frame (11) can be fitted on the crossbar, and a hook hole (12) is provided at the other end of the towing frame.
3. The granite hoisting device according to claim 1, characterized in that: The hoisting frame has a downward-sloping tubular structure with a horizontally arranged sliding rod welded below it. The other end of the hoisting frame and the horizontal sliding rod are respectively provided with a vertically downward rotating shaft (13). The support column is provided with a connector at the position corresponding to the two rotating shafts. The connector includes a fixed sleeve (14) and a movable sleeve (15). The two sleeves are welded together side by side. The fixed sleeve is fitted onto the support column with an interference fit. The two rotating shafts are respectively inserted from above the movable sleeve. The rotating shafts can rotate back and forth inside the movable sleeve.
4. The granite hoisting device according to claim 1, characterized in that: The sliding trolley includes pulleys (16) and a U-shaped steel frame (17). The side of the pulley is concave in the middle, and its side matches the arc surface of the horizontal sliding rod. Two pulleys are arranged side by side, both above the horizontal sliding rod. A U-shaped steel frame is arranged below the pulleys. The bottom of the U-shaped steel frame is located below the horizontal sliding rod. The rotating shafts on both sides of the pulley are rotatably arranged on both sides above the U-shaped steel frame. The electric hoist is welded to the middle of the bottom of the U-shaped steel frame.