A lifting device for construction engineering

By introducing a combination structure of base, clearance groove, support frame, cylinder, and top rod into the bucket elevator, the problems of stability and inconvenience in material removal during the lifting process are solved, and the stability and efficient conveying effect of the bucket elevator are achieved.

CN224279630UActive Publication Date: 2026-05-26JINGZHOU GAOFA CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU GAOFA CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-08-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing bucket elevators used in construction projects suffer from insufficient stability and inconvenience in removing building materials, resulting in low lifting efficiency.

Method used

The system employs a combination of structures including a base, clearance groove, support frame, cylinder, top rod, placement frame, lifting plate, and guide rod. The cylinder drives the top rod to push out the placement frame, and the sliding of the lifting plate and guide rod ensures the stability of the lifting bucket and allows for rapid material removal at a specific height. At the same time, the system utilizes a motor, lead screw, conveying plate, and buffer pad to improve lifting efficiency and stability.

Benefits of technology

This technology ensures the stability of the bucket during its ascent and facilitates rapid material removal, thereby improving lifting efficiency and guaranteeing the safe and efficient transport of building materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of construction engineering technology and discloses a lifting device for construction engineering, including a base. The top of the base has a clearance groove, and a lifting bucket is mounted on the top of the clearance groove. A support frame is fixedly connected to the bottom of the lifting bucket, and a cylinder is fixedly connected inside the support frame. A push rod is fixedly connected to the output end of the cylinder. This utility model has the following advantages and effects: When the lifting bucket rises, the first and second lifting plates increase stability. Anti-slip holes slide on the outer surface of the guide rod. The first lifting plate supports the top of the lifting bucket, and the second lifting plate supports the bottom of the lifting bucket, making lifting more stable. When it rises to a certain height, the cylinder is activated to drive the push rod upward, and the push rod pushes the placement frame out of the lifting bucket, facilitating the discharge of the placement frame and thus enabling the rapid removal of building materials from the lifting bucket, improving lifting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a lifting device for building engineering. Background Technology

[0002] Bucket elevators are continuous conveying machines that use a series of buckets uniformly fixed to an endless traction component to vertically lift materials. Bucket elevators use a series of buckets fixed to a traction chain or belt to transport bulk materials upward in a vertical or near-vertical direction.

[0003] In the prior art, Chinese Patent Publication No. CN209522208U discloses a bucket elevator for construction engineering, including an outer casing, a first movable plate, lifting buckets, and a drive motor. Two sets of threaded rods are slidably installed inside the outer casing. The threaded rods are vertically arranged, with their top ends rotatably connected to the first movable plate and their bottom ends rotatably connected to the second movable plate. The first and second movable plates are symmetrically distributed, and a slider is integrally formed on the surface opposite to the inner wall of the outer casing. A groove is formed on the inner wall of the outer casing for the slider to slide in. The slider extends into the groove and is slidably connected thereto. Two sets of lifting buckets are horizontally distributed and rotatably connected to the two sets of threaded rods respectively. Notches are formed on the opposite surfaces of both sets of lifting buckets, and side plates are slidably installed inside the notches. A first groove is formed inside the notches. This bucket elevator for construction engineering has a reasonable structure, convenient adjustment, and wide applicability, and can be widely used.

[0004] However, in actual use, the lifting bucket has few supporting structures when it rises, which may lead to poor stability. Building materials usually have a large weight, and it is difficult and inconvenient to take the materials out of the lifting bucket after lifting. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a lifting device for construction engineering, which can quickly remove building materials from the lifting bucket and improve lifting efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a lifting device for construction engineering, including a base, an avoidance groove on the top of the base, a lifting bucket on the top of the avoidance groove, a support frame fixedly connected to the bottom of the lifting bucket, a cylinder fixedly connected inside the support frame, a push rod fixedly connected to the output end of the cylinder, a placement frame inserted into the inner wall of the lifting bucket, a first lifting plate and a second lifting plate fixedly connected to one side of the lifting bucket respectively, anti-slip holes being opened inside the first lifting plate and the second lifting plate, and a guide rod fixedly connected to the top of the base.

[0007] By adopting the above technical solution, when the operator uses the equipment, the bottom of the lifting bucket is supported by the base, the support frame and the cylinder are inside the clearance groove, the depth of the clearance groove is greater than the height of the cylinder, the placement frame is inserted into the inner wall of the lifting bucket, and then the building materials are placed into the placement frame. The lifting bucket rises, and the first and second lifting plates increase stability during the rise. The anti-slip holes slide on the outer surface of the guide rod. The first lifting plate supports the top of the lifting bucket, and the second lifting plate supports the bottom of the lifting bucket, making the lifting more stable. When it rises to a certain height, the cylinder is activated to drive the top rod to rise. The top rod pushes the placement frame out of the lifting bucket, which facilitates the discharge of the placement frame, thereby enabling the building materials to be quickly taken out of the lifting bucket and improving the lifting efficiency.

[0008] A further feature of this invention is that a fixing plate is fixedly connected to the top of the base, and a motor is fixedly connected to the top of the fixing plate.

[0009] By adopting the above technical solution, the fixed plate supports the motor, and the motor is started when it is lifted.

[0010] A further feature of this invention is that a lead screw is fixedly connected to the output end of the motor, and the outer surface of the lead screw is threadedly connected to the inside of the first and second lifting plates.

[0011] By adopting the above technical solution, the lead screw rotates, thereby driving the first and second lifting plates to move upward.

[0012] A further feature of this invention is that the top of the lifting bucket has a slot, and the top of the placement frame is fixedly connected to a transport plate.

[0013] By adopting the above technical solution, when installing the placement frame, the transport plate is positioned above the corresponding slot.

[0014] A further feature of this invention is that the bottom of the transport plate is fixedly connected with an insert strip, and the outer surface of the transport plate is provided with anti-slip texture.

[0015] By adopting the above technical solution, the insert is inserted into the slot, and the transport plate is easy to transport after the placement frame is pushed out.

[0016] A further feature of this invention is that the bottom of the lifting bucket has a strip-shaped opening, and the top of the top rod is fixedly connected to a support plate.

[0017] By adopting the above technical solution, the slot and the pallet fit together, and the slot facilitates the upward movement of the pallet.

[0018] A further feature of this invention is that a buffer pad is fixedly connected to the bottom of the lifting bucket, and the buffer pad is made of rubber.

[0019] By adopting the above technical solution, the bottom of the bucket is cushioned by the buffer pad after it descends.

[0020] A further feature of this invention is that an extension plate is fixedly connected to the bottom of the base, and the extension plate is made of metal.

[0021] By adopting the above technical solution, the extension plate increases bottom support and prevents tipping.

[0022] A further feature of this invention is that the number of the strip openings is two, and the two strip openings are symmetrically distributed.

[0023] By adopting the above technical solution, the strip opening corresponds to two trays, which facilitates the discharge of the placed frame.

[0024] A further feature of this invention is that a resistance layer is fixedly connected to the top of the tray, and anti-slip particles are provided at the bottom of the placement frame.

[0025] By adopting the above technical solution, the resistance layer increases the anti-slip stability when the tray is lifted, and the bottom of the placement frame also has an anti-slip effect.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the coordinated arrangement of a base, clearance groove, lifting bucket, support frame, cylinder, top rod, placement frame, first lifting plate, second lifting plate, anti-slip holes, and guide rod, enables the device to operate smoothly. During use, the bottom of the lifting bucket is supported by the base, the support frame and cylinder are located inside the clearance groove (the depth of the clearance groove is greater than the height of the cylinder), the placement frame is inserted into the inner wall of the lifting bucket, and building materials are placed into the placement frame. The lifting bucket rises, and the first and second lifting plates increase stability during this process. The anti-slip holes slide on the outer surface of the guide rod. The first lifting plate supports the top of the lifting bucket, and the second lifting plate supports the bottom, resulting in greater stability during lifting. When the bucket reaches a certain height, the cylinder is activated, driving the top rod to rise. The top rod pushes the placement frame out of the lifting bucket, facilitating material discharge and enabling the rapid removal of building materials from the lifting bucket, thus improving lifting efficiency.

[0028] 2. This utility model, through the coordinated arrangement of a fixed plate, motor, lead screw, slot, conveying plate, insert, strip opening, pallet, buffer pad, extension plate, and resistance layer, enables the device to operate with the fixed plate supporting the motor. During lifting, the motor is activated, the lead screw rotates, and the first and second lifting plates move upwards. When installing the placement frame, the conveying plate is aligned with the slot above it, and the insert is inserted into the slot. After the placement frame is pushed out, the conveying plate is easily moved. The strip opening matches the pallet, facilitating upward movement of the pallet. When the lifting bucket descends, the bottom is cushioned by the buffer pad, and the extension plate increases bottom support to prevent tipping. The strip opening corresponds to the two pallets, facilitating material discharge from the placement frame. The resistance layer increases the anti-slip stability of the pallet during lifting, and the bottom of the placement frame also has an anti-slip effect. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0032] Figure 3 This is a schematic diagram of the placement frame structure of this utility model;

[0033] Figure 4 This is a schematic diagram of the lifting bucket structure of this utility model.

[0034] In the diagram, 1. Base; 2. Clearance groove; 3. Lifting bucket; 4. Support frame; 5. Cylinder; 6. Top rod; 7. Placement frame; 8. First lifting plate; 9. Second lifting plate; 10. Anti-slip hole; 11. Guide rod; 12. Fixing plate; 13. Motor; 14. Lead screw; 15. Slot; 16. Transport plate; 17. Insert; 18. Strip opening; 19. Support plate; 20. Buffer pad; 21. Extension plate; 22. Resistance layer. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] reference Figure 1-4A lifting device for construction engineering includes a base 1, a clearance groove 2 on the top of the base 1, a lifting bucket 3 on the top of the clearance groove 2, a support frame 4 fixedly connected to the bottom of the lifting bucket 3, a cylinder 5 fixedly connected inside the support frame 4, a push rod 6 fixedly connected to the output end of the cylinder 5, a placement frame 7 inserted into the inner wall of the lifting bucket 3, a first lifting plate 8 and a second lifting plate 9 fixedly connected to one side of the lifting bucket 3, anti-slip holes 10 being provided inside the first lifting plate 8 and the second lifting plate 9, and a guide rod 11 fixedly connected to the top of the base 1. When in use, the bottom of the lifting bucket 3 is supported by the base 1, and the support frame 4 and the cylinder 5 are inside the clearance groove 2, the depth of which is greater than the height of the cylinder 5. The placement frame 7 is inserted into the inner wall of the lifting bucket 3. Building materials are then placed into the placement frame 7, and the lifting bucket 3 rises. During this rise, the first lifting plate 8 and the second lifting plate 9 increase stability. The anti-slip hole 10 slides on the outer surface of the guide rod 11. The first lifting plate 8 supports the top of the lifting bucket 3, and the second lifting plate 9 supports the bottom of the lifting bucket 3, making the lifting process more stable. When the bucket reaches a certain height, the cylinder 5 is activated to drive the top rod 6 upwards. The top rod 6 pushes the placement frame 7 out of the lifting bucket 3, facilitating the discharge of materials from the placement frame 7. This allows for the rapid removal of building materials from the lifting bucket 3, improving lifting efficiency. A fixing plate 12 is fixedly connected to the top of the base 1, and a motor 13 is fixedly connected to the top of the fixing plate 12. The fixing plate 12 supports the motor 13. When the lifting mechanism is activated, motor 13 is started. A lead screw 14 is fixedly connected to the output end of motor 13. The outer surface of the lead screw 14 is threadedly connected to the inner surfaces of the first lifting plate 8 and the second lifting plate 9. Rotation of the lead screw 14 causes the first and second lifting plates 8 and 9 to move upwards. A slot 15 is provided at the top of the lifting bucket 3. A transport plate 16 is fixedly connected to the top of the placement frame 7. When installing the placement frame 7, the transport plate 16 is aligned with the slot 15. A strip 17 is fixedly connected to the bottom of the transport plate 16. The outer surface of the transport plate 16 has anti-slip textures. The strip 17 is inserted into the slot 15. When the placement frame 7 is pushed out, the transport plate 16 is easily moved. A slotted opening 18 is provided at the bottom of the lifting bucket 3. A support plate 19 is fixedly connected to the top of the top rod 6. The tray 19 fits into the tray 19, and the slot 18 facilitates the upward movement of the tray 19. The bottom of the lifting bucket 3 is fixedly connected to a buffer pad 20, which is made of rubber. When the lifting bucket 3 descends, the bottom is cushioned by the buffer pad 20. The bottom of the base 1 is fixedly connected to an extension plate 21, which is made of metal. The extension plate 21 increases the bottom support and prevents tipping. There are two slots 18, which are symmetrically distributed and correspond to the two trays 19, which facilitates the discharge of the placement frame 7. The top of the tray 19 is fixedly connected to a resistance layer 22, and the bottom of the placement frame 7 is provided with anti-slip particles. The resistance layer 22 increases the anti-slip stability when the tray 19 is lifted, and the bottom of the placement frame 7 also has an anti-slip effect.

[0037] In this invention, the coordinated arrangement of the base 1, clearance groove 2, lifting bucket 3, support frame 4, cylinder 5, top rod 6, placement frame 7, first lifting plate 8, second lifting plate 9, anti-slip hole 10, and guide rod 11 ensures that during use, the bottom of the lifting bucket 3 is supported by the base 1, the support frame 4 and cylinder 5 are located inside the clearance groove 2 (the depth of the clearance groove 2 is greater than the height of the cylinder 5), the placement frame 7 is inserted into the inner wall of the lifting bucket 3, and then building materials are placed into the placement frame 7, causing the lifting bucket 3 to rise. During the rise, the first lifting plate 8 and the second lifting plate 9 increase stability, the anti-slip hole 10 slides on the outer surface of the guide rod 11, the first lifting plate 8 supports the top of the lifting bucket 3, and the second lifting plate 9 supports the bottom of the lifting bucket 3, making the lifting process more stable. When it rises to a certain height, the cylinder 5 is activated to drive the top rod 6 to rise, and the top rod 6 pushes the placement frame 7 out of the lifting bucket 3, facilitating the discharge of materials from the placement frame 7 and enabling the rapid removal of building materials from the lifting bucket 3. To improve lifting efficiency, the device utilizes a coordinated arrangement between the fixed plate 12, motor 13, lead screw 14, slot 15, transport plate 16, insert 17, slot 18, support plate 19, buffer pad 20, extension plate 21, and resistance layer 22. During use, the fixed plate 12 supports the motor 13; when lifting, the motor 13 is activated, causing the lead screw 14 to rotate, thereby moving the first lifting plate 8 and the second lifting plate 9 upwards. When installing the placement frame 7, the transport plate 16 is aligned with the slot 15. Above, the insert 17 is inserted into the slot 15. After the placement frame 7 is pushed out, the transport plate 16 is easy to transport. The strip opening 18 matches the pallet 19. The strip opening 18 facilitates the upward movement of the pallet 19. When the lifting bucket 3 descends, the bottom is buffered by the buffer pad 20. The extension plate 21 increases the bottom support to prevent tipping. The strip opening 18 corresponds to the two pallets 19, which is conducive to the discharge of the placement frame 7. The resistance layer 22 increases the anti-slip stability when the pallet 19 is lifted. The bottom of the placement frame 7 also has an anti-slip effect.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting device for construction engineering, comprising a base (1), characterized in that: The base (1) has a clearance groove (2) at the top, and a lifting bucket (3) is provided at the top of the clearance groove (2). A support frame (4) is fixedly connected to the bottom of the lifting bucket (3). A cylinder (5) is fixedly connected inside the support frame (4). A top rod (6) is fixedly connected to the output end of the cylinder (5). A placement frame (7) is inserted into the inner wall of the lifting bucket (3). A first lifting plate (8) and a second lifting plate (9) are fixedly connected to one side of the lifting bucket (3). Anti-slip holes (10) are provided inside the first lifting plate (8) and the second lifting plate (9). A guide rod (11) is fixedly connected to the top of the base (1).

2. The lifting device for construction engineering according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to the top of the base (1), and a motor (13) is fixedly connected to the top of the fixing plate (12).

3. A lifting device for construction engineering according to claim 2, characterized in that: The output end of the motor (13) is fixedly connected to a lead screw (14), and the outer surface of the lead screw (14) is threadedly connected to the inside of the first lifting plate (8) and the second lifting plate (9).

4. A lifting device for construction engineering according to claim 1, characterized in that: The top of the lifting bucket (3) is provided with a slot (15), and the top of the placement frame (7) is fixedly connected with a transport plate (16).

5. A lifting device for construction engineering according to claim 4, characterized in that: The bottom of the transport plate (16) is fixedly connected with a strip (17), and the outer surface of the transport plate (16) is provided with anti-slip texture.

6. A lifting device for construction engineering according to claim 1, characterized in that: The bottom of the lifting bucket (3) is provided with a strip-shaped opening (18), and the top of the top rod (6) is fixedly connected with a support plate (19).

7. A lifting device for construction engineering according to claim 1, characterized in that: The bottom of the lifting bucket (3) is fixedly connected to a buffer pad (20), which is made of rubber.

8. A lifting device for construction engineering according to claim 1, characterized in that: An extension plate (21) is fixedly connected to the bottom of the base (1), and the extension plate (21) is made of metal.

9. A lifting device for construction engineering according to claim 6, characterized in that: The number of the strip openings (18) is two, and the two strip openings (18) are symmetrically distributed.

10. A lifting device for construction engineering according to claim 6, characterized in that: The top of the tray (19) is fixedly connected to a resistance layer (22), and the bottom of the placement frame (7) is provided with anti-slip particles.