Auxiliary hoisting equipment for building construction

By using tightening springs and lead screw motors to drive the lifting table to move in construction auxiliary hoisting equipment, the problem of excessive motor loading of the equipment during lifting is solved, extending the service life of the equipment and improving stability.

CN222293446UInactive Publication Date: 2025-01-03HEILONGJIANG PROVINCIAL CONSTR ENG GRP CO
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Patent Information

Application Number
CN202421192846.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the lifting process of existing construction auxiliary lifting equipment that lasts for a long time, the crane motor needs to maintain zero speed for a long time to bear large loads, which affects the service life of the equipment.

Method used

By installing a tightening spring on the side of the motor bracket, the gate plate bracket drives the gate plate to tighten on the side of the central axis, thereby reducing the continuous operation of the drive motor, increasing the service life of the equipment, and driving the lifting platform through the lead screw motor, Avoid the lead screws participating in the load.

Benefits of technology

It effectively avoids excessive load on the drive motor, extends the service life of the equipment, and improves the stability and lifting efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222293446U_ABST
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Abstract

Auxiliary hoisting equipment for building construction comprises an equipment base, a hoisting table, a rope wheel, a motor support, a guide table and a brake pad support, the side portion of the equipment base is connected with a wheel assembly, the upper portion of the equipment base is connected with a stand column, the side portion of the stand column is provided with an auxiliary support, the lower portion of the auxiliary support is connected with the equipment base, and the upper portion of the stand column is connected with a cross beam; the cross beam is matched with the lead screw shaft, the cross beam is connected with the lead screw shaft, the lead screw shaft rotates in the cross beam, the side portion of the cross beam is connected with the lead screw motor, the interior of the lead screw motor is connected with the lead screw shaft, the upper portion of the hoisting table is connected with the threaded seat, the lead screw is matched with the threaded seat, the lead screw is connected with the threaded seat, the threaded seat is in threaded connection in the lead screw, and the side portion of the hoisting table is connected with the hoisting wheel frame.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to auxiliary lifting equipment for building construction. Background Art

[0002] The existing patent (Announcement No.: CN116969354A) proposes a construction auxiliary lifting equipment. It includes a vehicle frame, a positioning ring, a gear ring plate, a top plate, and a hollow rod. An extension rod is inserted into the inner side of the hollow rod. One end of the extension rod is fixedly connected to an angle plate. One side of the angle plate is fixedly connected to a cross bar. A load-bearing plate is fixedly installed on the opposite side of the cross bar. A lifting motor is fixedly installed on the upper surface of the load-bearing plate. However, this device "a lifting motor is fixedly installed on the upper surface of the load-bearing plate" relies on the lifting motor in front of the cross bar to drive the lifting rope. If the lifting rope needs to maintain the current height, it needs to maintain zero speed for a long time to support the load under the lifting rope, which may make the load borne larger and affect the service life of the equipment. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a construction auxiliary lifting equipment, in which the brake pad bracket is tightened by a tension spring on the side of the motor bracket during use, so that the brake pad bracket drives the brake pad to be pressed against the side of the central axis, so that the equipment can withstand the load during lifting and avoid continuous operation of the driving motor, thereby increasing the service life of the equipment.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A construction auxiliary lifting equipment comprises an equipment base, a lifting platform, a rope pulley, a motor bracket, a guide platform and a brake pad bracket. The side of the equipment base is connected to the wheel assembly, the upper part of the equipment base is connected to the column, the side of the column has a sub-bracket, the lower part of the sub-bracket is connected to the equipment base, the upper part of the column is connected to the crossbeam, the side of the screw has a screw shaft, the crossbeam is adapted to the screw shaft, the crossbeam is connected to the screw shaft, the screw shaft rotates inside the crossbeam, the side of the crossbeam is connected to the screw motor, the inside of the screw motor is connected to the screw shaft, the upper part of the lifting platform is connected to the threaded seat, the screw is adapted to the threaded seat, the screw is connected to the threaded seat, and the threaded seat is threadedly connected inside the screw.

[0006] The side of the lifting platform is connected to the lifting wheel frame, the interior of the lifting wheel frame is rotatably connected to the lifting wheel, the lifting wheel rotates on the upper part of the crossbeam, the lower part of the lifting platform is connected to the rope pulley bracket, the interior of the rope pulley bracket is connected to the bearing, the interior of the rope pulley is connected to the central shaft, the bearing is adapted to the central shaft, the bearing is connected to the central shaft, and the central shaft is fixed inside the bearing.

[0007] The interior of the rope wheel is connected to the lifting rope, the lower part of the lifting rope is connected to the lifting hook, the lower part of the lifting platform is connected to the driving platform, the interior of the driving platform is connected to the motor bracket, the lower part of the motor bracket is connected to the driving motor, and the interior of the driving motor is connected to the central shaft.

[0008] The side of the motor bracket is connected to the guide platform, the side of the guide rod limiting portion has a guide rod, the side of the guide rod is connected to the guide platform, the side of the gate piece is connected to the gate piece bracket, and the gate piece bracket is connected to the inside of the guide platform through a tension spring. Beneficial Effects

[0009] 1. During the use of the auxiliary hoisting equipment for construction of the utility model, the brake pad bracket is tightened by the tension spring on the side of the motor bracket, so that the brake pad bracket drives the brake pad to be pressed against the side of the central axis, so that the equipment can withstand the load during hoisting and avoid continuous operation of the driving motor, thereby increasing the service life of the equipment.

[0010] 2. During the use of the utility model auxiliary lifting equipment for construction, the screw is driven to rotate by the screw motor on the side of the beam, so that the screw drives the lifting platform to move, and at the same time, the lifting wheel on the side of the lifting platform bears the weight of the lifting, avoiding the screw from participating in the load, thereby increasing the service life of the equipment.

[0011] 3. During the use of the utility model auxiliary hoisting equipment for construction, the driving motor inside the motor bracket drives the rope pulley for hoisting. When hovering, the top block is moved inward by the double-headed cylinder, so that the tension spring on the side of the motor bracket drives the four sets of brake pads to lock the central axis together, thereby increasing the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the structure of a construction auxiliary lifting equipment.

[0013] Figure 2 The utility model is a three-dimensional assembly diagram of a crossbeam structure of auxiliary lifting equipment for construction.

[0014] Figure 3 The utility model is a three-dimensional assembly diagram of a rope pulley structure of auxiliary lifting equipment for construction.

[0015] Figure 4 The utility model is a three-dimensional assembly schematic diagram of a motor bracket structure of auxiliary lifting equipment for construction. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0017] Embodiment 1:

[0018] A construction auxiliary lifting equipment includes an equipment base 01, a lifting platform 09, a rope pulley 15, a motor bracket 20, a guide platform 22, and a brake pad bracket 26. The side of the equipment base 01 is connected to the wheel assembly 02, the upper part of the equipment base 01 is connected to the column 03, the side of the column 03 has a sub-bracket 04, the lower part of the sub-bracket 04 is connected to the equipment base 01, the upper part of the column 03 is connected to the crossbeam 05, the side of the screw 07 has a screw shaft 06, the crossbeam 05 is adapted to the screw shaft 06, the crossbeam 05 is connected to the screw shaft 06, the screw shaft 06 rotates inside the crossbeam 05, the side of the crossbeam 05 is connected to the screw motor 08, the screw motor 08 is connected to the screw shaft 06, the upper part of the lifting platform 09 is connected to the threaded seat 10, the screw 07 is adapted to the threaded seat 10, the screw 07 is connected to the threaded seat 10, and the threaded seat 10 is threadedly connected inside the screw 07.

[0019] Embodiment 2:

[0020] The side of the lifting platform 09 described in the utility model is connected to the lifting wheel frame 11, and the interior of the lifting wheel frame 11 is rotatably connected to the lifting wheel 12. During the use of the auxiliary lifting equipment for construction, the screw motor 08 on the side of the beam 05 drives the screw 07 to rotate, so that the screw 07 drives the lifting platform 09 to move, and cooperates with the lifting wheel 12 on the side of the lifting platform 09 to bear the weight of the lifting, avoiding the screw 07 from participating in the load, thereby increasing the service life of the equipment. The lifting wheel 12 rotates on the upper part of the beam 05, and the lower part of the lifting platform 09 is connected to the rope pulley bracket 13, the rope pulley bracket 13 is internally connected to the bearing 14, the rope pulley 15 is internally connected to the center shaft 16, the bearing 14 is adapted to the center shaft 16, the bearing 14 is connected to the center shaft 16, and the center shaft 16 is fixed inside the bearing 14.

[0021] Embodiment 3:

[0022] The rope wheel 15 of the utility model is internally connected to the lifting rope 17, the lower part of the lifting rope 17 is connected to the hook 18, the lower part of the lifting platform 09 is connected to the driving platform 19, and the inner part of the driving platform 19 is connected to the motor bracket 20. During the use of the auxiliary lifting equipment for construction, the brake pad bracket 26 is tightened by the tension spring 27 on the side of the motor bracket 20, so that the brake pad bracket 26 drives the brake pad 25 to be pressed against the side of the central axis 16, so that the equipment can withstand the load during lifting and avoid the continuous operation of the driving motor 21, thereby increasing the service life of the equipment. The lower part of the motor bracket 20 is connected to the driving motor 21, and the inner part of the driving motor 21 is connected to the central axis 16.

[0023] Embodiment 4:

[0024] The side of the motor bracket 20 of the utility model is connected to the guide platform 22, the side of the guide rod limit 23 is provided with a guide rod 24, the side of the guide rod 24 is connected to the guide platform 22, the side of the gate piece 25 is connected to the gate piece bracket 26, and the gate piece bracket 26 is connected to the inside of the guide platform 22 through the tensioning spring 27. During the use of the auxiliary lifting equipment for construction, the driving motor 21 inside the motor bracket 20 drives the rope pulley 15 for lifting. When hovering, the top block 30 is moved inwardly by the double-headed cylinder 29, so that the tensioning spring 27 on the side of the motor bracket 20 drives the four groups of gate pieces 25 to lock the central axis 16 together, thereby increasing the stability of the equipment.

[0025] Embodiment 5:

[0026] The brake pad bracket 26 of the utility model has a guide groove 28 inside, the guide rod 24 is adapted to the guide groove 28, the guide rod 24 is connected to the guide groove 28, the guide groove 28 slides inside the guide rod 24, the motor bracket 20 is connected to the double-headed cylinder 29 inside, the side of the double-headed cylinder 29 is connected to the top block 30, and the brake pad bracket 26 and the top block 30 correspond in position.

[0027] Embodiment 6:

[0028] The utility model installation steps are as follows: fix the side of the equipment base 01 to the wheel assembly 02, fix the upper part of the equipment base 01 to the column 03, fix the lower part of the auxiliary bracket 04 to the equipment base 01, fix the upper part of the column 03 to the beam 05, rotate the screw shaft 06 inside the beam 05, fix the side of the beam 05 to the screw motor 08, fix the inside of the screw motor 08 to the screw shaft 06, fix the upper part of the lifting platform 09 to the threaded seat 10, thread the threaded seat 10 inside the screw 07, fix the side of the lifting platform 09 to the hanging wheel frame 11, rotatably connect the inside of the hanging wheel frame 11 to the hanging wheel 12, rotate the hanging wheel 12 on the upper part of the beam 05, fix the lower part of the lifting platform 09 to the rope pulley bracket 13, fix the inside of the rope pulley bracket 13 to the bearing 14, fix the inside of the rope pulley 15 to the center shaft 16, and fix the rope pulley 15 to the center shaft 16. The central axis 16 is fixed inside the bearing 14, the inside of the rope pulley 15 is fixedly connected to the lifting rope 17, the lower part of the lifting rope 17 is fixedly connected to the hook 18, the lower part of the lifting platform 09 is fixedly connected to the driving platform 19, the inside of the driving platform 19 is fixedly connected to the motor bracket 20, the lower part of the motor bracket 20 is fixedly connected to the driving motor 21, the inside of the driving motor 21 is fixedly connected to the central axis 16, the side of the motor bracket 20 is fixedly connected to the guide platform 22, the side of the guide rod 24 is fixedly connected to the guide platform 22, the side of the gate pad 25 is fixedly connected to the gate pad bracket 26, the gate pad bracket 26 is fixedly connected to the inside of the guide platform 22 through the tensioning spring 27, the guide groove 28 is slid inside the guide rod 24, the inside of the motor bracket 20 is fixedly connected to the double-headed cylinder 29, the side of the double-headed cylinder 29 is fixedly connected to the top block 30, and the gate pad bracket 26 corresponds to the top block 30.

[0029] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A construction auxiliary lifting equipment, characterized in that : It comprises an equipment base (01), a hoisting platform (09), a rope pulley (15), a motor bracket (20), a guide platform (22), and a brake pad bracket (26), wherein the side of the equipment base (01) is connected to the wheel assembly (02), the upper part of the equipment base (01) is connected to the column (03), the side of the column (03) has a sub-bracket (04), the lower part of the sub-bracket (04) is connected to the equipment base (01), the upper part of the column (03) is connected to the crossbeam (05), and the side of the lead screw (07) has a lead screw shaft (06 ), the crossbeam (05) is adapted to the screw shaft (06), the crossbeam (05) is connected to the screw shaft (06), the screw shaft (06) rotates inside the crossbeam (05), the side of the crossbeam (05) is connected to the screw motor (08), the inside of the screw motor (08) is connected to the screw shaft (06), the upper part of the lifting platform (09) is connected to the threaded seat (10), the screw (07) is adapted to the threaded seat (10), the screw (07) is connected to the threaded seat (10), and the threaded seat (10) is threadedly connected inside the screw (07).

2. A construction auxiliary lifting equipment according to claim 1, characterized in that The side of the hoisting platform (09) is connected to the hanging wheel frame (11), the inside of the hanging wheel frame (11) is rotatably connected to the hanging wheel (12), the hanging wheel (12) rotates on the upper part of the crossbeam (05), the lower part of the hoisting platform (09) is connected to the rope pulley bracket (13), the inside of the rope pulley bracket (13) is connected to the bearing (14), the inside of the rope pulley (15) is connected to the central shaft (16), the bearing (14) is adapted to the central shaft (16), the bearing (14) is connected to the central shaft (16), and the central shaft (16) is fixed inside the bearing (14).

3. A construction auxiliary lifting equipment according to claim 2, characterized in that The rope wheel (15) is internally connected to the lifting rope (17), the lower part of the lifting rope (17) is connected to the lifting hook (18), the lower part of the lifting platform (09) is connected to the driving platform (19), the inner part of the driving platform (19) is connected to the motor bracket (20), the lower part of the motor bracket (20) is connected to the driving motor (21), and the inner part of the driving motor (21) is connected to the central shaft (16).

4. The auxiliary lifting equipment for construction according to claim 3 is characterized in that The motor bracket (20) is connected to the guide platform (22) on the side, the guide rod limiter (23) has a guide rod (24) on the side, the guide rod (24) is connected to the guide platform (22) on the side, the gate plate (25) is connected to the gate plate bracket (26), and the gate plate bracket (26) is connected to the inside of the guide platform (22) through a tension spring (27).

5. The construction auxiliary lifting equipment according to claim 4 is characterized in that The brake pad bracket (26) has a guide groove (28) inside, the guide rod (24) is adapted to the guide groove (28), the guide rod (24) is connected to the guide groove (28), the guide groove (28) slides inside the guide rod (24), the motor bracket (20) is connected to the double-headed cylinder (29), the side of the double-headed cylinder (29) is connected to the top block (30), and the brake pad bracket (26) and the top block (30) correspond in position.