Elevator for installation engineering operation

By designing a rotatable protective plate and a sliding positioning plate structure on the elevator, combined with a gear transmission system, the problem of inconvenient material placement in existing elevators is solved, achieving convenient material handling and stable positioning effect.

CN224015247UActive Publication Date: 2026-03-20CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing lifting device has a fixed fence structure, which makes it inconvenient to place materials and makes it difficult for workers to easily pick up and place them.

Method used

A structure with a rotatable protective plate and a sliding positioning plate was designed. The protective plate can be opened and closed easily through the cooperation of gears and transmission frame, and the fixed block can be stably positioned by the operation of handle and transmission shaft.

Benefits of technology

It improves the convenience and stability of placing materials within the elevator's protective frame, making it easier for staff to use the device and facilitating material installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of elevators, and particularly discloses an elevator for installation engineering operation, which comprises an equipment body, a base is arranged on the equipment body, a protective frame is fixedly connected to the top of the base, a protective plate is rotatably connected to the inside of the protective frame, a fixed plate is fixedly connected to one side of the protective frame, and a movable plate is fixedly connected to the other side of the protective frame. The elevator comprises a fixing plate, two symmetrical positioning grooves are formed in the front side of the fixing plate, two positioning plates are fixedly connected to the side, close to the positioning grooves, of a protection plate, the surfaces of the positioning plates are slidably connected with the interiors of the positioning grooves, and a power groove is formed in the fixing plate. And by achieving position fixing and fixing releasing of the positioning plate and the protection plate, a worker can open and close the protection plate more conveniently, placement of materials in the protection frame is more convenient, and the worker can use the device more conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lift, concretely is a lift for installation engineering operation. BACKGROUND

[0002] The lift is a kind of commonly used auxiliary machine in building construction, it can control entire operating platform to ascend and descend under the drive of machine, can quickly transport personnel and material in short time, greatly improve the work efficiency of building construction.

[0003] Through the search, the existing Chinese patent announcement No. CN217350671U provides a building installation engineering lift device, wherein, including: base, the base includes fixed seat and pedal;The lower end of fixed seat is symmetrically fixedly connected with a plurality of vertical boards, the middle part of base is hollowly arranged, the upper end of base is provided with motor shell, the inside of motor shell is provided with second motor, the output end of second motor is fixedly connected with first threaded rod, the lower end of first threaded rod extends to the inside through one side of base, and is rotatably connected with the inner bottom of base.

[0004] Although the above-mentioned patent can support the device, but the above-mentioned device still has the following problems: during the use of the device, due to the fixed fence structure of the device, it is not easy for the workers to take and place the materials when the device is placed, and the placement of the materials is more troublesome, in view of the above situation, technical innovation is carried out on the basis of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a lift for installation engineering operation to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a lift for installation engineering operation, including equipment body, the top of equipment body is provided with base, the top of base is fixedly connected with protective frame, the inside of protective frame is rotatably connected with protective plate, one side of protective frame is fixedly connected with fixed plate, the front side of fixed plate is provided with two symmetric positioning grooves, one side close to positioning groove of protective plate is fixedly connected with two positioning plates, the surface of positioning plate is slidably connected with the inside of positioning groove, the inside of fixed plate is provided with power groove, the inside of power groove is slidably connected with two fixed blocks extending to the inside of positioning groove, the inside of positioning plate is provided with fixed groove.

[0007] Preferably, one side of the fixed block is provided with an inclined surface, and the surface of the fixed block is inserted into the inside of the fixed groove.

[0008] Preferably, the power slot has a first transmission frame and a second transmission frame slidably connected inside. The cross-section of the first transmission frame and the second transmission frame are both L-shaped. The side of the first transmission frame and the second transmission frame closest to the fixed block are respectively fixedly connected to the surface of the fixed block.

[0009] Preferably, a gear is rotatably connected inside the power slot, and the gear is disposed between two first transmission frames and a second transmission frame. The first transmission frame and the second transmission frame are provided with teeth on the side near the gear.

[0010] Preferably, the first transmission frame and the second transmission frame are connected by tooth and gear surface meshing, and a spring is fixedly connected to the bottom of the first transmission frame, with the bottom end of the spring fixedly connected to the inner wall of the power groove.

[0011] Preferably, a drive shaft is fixedly connected to one side of the gear, a positioning block is fixedly connected to the side of the fixing plate away from the protective frame, a placement groove is provided on the side of the positioning block away from the fixing plate, the end of the drive shaft away from the gear rotates through the interior of the fixing plate and extends into the interior of the placement groove, and a square groove is provided on the end of the drive shaft away from the gear.

[0012] Preferably, a square rod is slidably connected inside the groove above the drive shaft, and a handle is fixedly connected to the side of the square rod away from the drive shaft, with the surface of the handle slidably connected to the inside of the placement groove.

[0013] Preferably, a tension spring is fixedly connected to the side of the square rod away from the handle, and the end of the tension spring away from the square rod is fixedly connected to the inner wall of the square groove on the drive shaft.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The hoist used in this installation project allows workers to more easily open and close the protective plate by fixing and releasing the position of the positioning plate and the protective plate, making it easier to place materials inside the protective frame and allowing workers to use the device more conveniently.

[0016] 2. The hoist used in this installation project can fix the position of the drive shaft and gear by sliding the handle into the placement slot. After the fixing block slides into the fixing slot, the position of the fixing block is fixed, which makes the fixing block more stable and firm in fixing the position of the positioning plate and the protective plate, and makes it easier for the staff to use the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a hoist used for installation engineering operations according to the present invention;

[0018] Figure 2 It is the structural diagram of the protective frame of the utility model;

[0019] Figure 3 It is the structural diagram of the power groove of the utility model;

[0020] Figure 4 It is the structural diagram of the fixed plate of the utility model.

[0021] In the figure: 1, equipment body; 2, base; 3, protective frame; 4, protective plate; 5, fixed plate; 6, positioning block; 7, positioning groove; 8, positioning plate; 9, fixed groove; 10, fixed block; 11, power groove; 12, first transmission frame; 13, second transmission frame; 14, spring; 15, gear; 16, transmission shaft; 17, square bar; 18, tension spring; 19, handle; 20, placing groove. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-4 The utility model provides technical scheme: a lift for installation engineering operation, including equipment body 1, equipment body 1 is prior art structure, here does not do much superfluous, equipment body 1 is provided with base 2, the top of base 2 is fixedly connected with protective frame 3, the inside rotationally connected with protective plate 4 of protective frame 3, the inside of protective frame 3 can be placed goods more conveniently through the rotation of protective plate 4, one side of protective frame 3 is fixedly connected with fixed plate 5, and the front side of fixed plate 5 is provided with two symmetrical positioning grooves 7, and the side close to positioning groove 7 of protective plate 4 is fixedly connected with two positioning plates 8, and the surface of positioning plate 8 is slidably connected with the inside of positioning groove 7, and the inside of fixed plate 5 is provided with power groove 11, and the inside of power groove 11 is slidably connected with two fixed blocks 10 extending to the inside of positioning groove 7, and the side of fixed block 10 is provided with inclined plane, and the inside of positioning plate 8 is provided with fixed groove 9, and the surface of fixed block 10 is inserted with the inside of fixed groove 9, and fixed block 10 can slide into and slide out the inside of fixed groove 9, and the position of positioning plate 8 and protective plate 4 is fixed and fixedly released, so that staff can more conveniently open and close protective plate 4, the placement of material in the inside of protective frame 3 is more convenient, and staff can more conveniently use the device.

[0023] The inside of the power groove 11 is slidably connected with the first transmission frame 12 and the second transmission frame 13, the cross sections of the first transmission frame 12 and the second transmission frame 13 are both L-shaped, the side of the first transmission frame 12 and the second transmission frame 13 close to the fixed block 10 is fixedly connected with the surface of the fixed block 10, the inside of the power groove 11 is rotatably connected with the gear 15, the gear 15 is arranged between the two first transmission frames 12 and the second transmission frames 13, the side of the first transmission frame 12 and the second transmission frame 13 close to the gear 15 is provided with a gear tooth, the first transmission frame 12 and the second transmission frame 13 are meshingly connected with the surface of the gear 15 through the gear tooth, the bottom of the first transmission frame 12 is fixedly connected with the spring 14, the bottom end of the spring 14 is fixedly connected with the inner wall of the power groove 11, and the movement of the first transmission frame 12 can make the spring 14 compress and reset.

[0024] The side of the gear 15 is fixedly connected with the transmission shaft 16, the side of the fixed plate 5 away from the protection frame 3 is fixedly connected with the positioning block 6, the side of the positioning block 6 away from the fixed plate 5 is provided with the placing groove 20, the end of the transmission shaft 16 away from the gear 15 is rotatably penetrated into the inside of the fixed plate 5 and extends into the inside of the placing groove 20, the end of the transmission shaft 16 away from the gear 15 is provided with a square groove, the inside of the square groove of the transmission shaft 16 is slidably connected with the square rod 17, the side of the square rod 17 away from the transmission shaft 16 is fixedly connected with the handle 19, and the surface of the handle 19 is slidably connected with the inside of the placing groove 20.

[0025] The side of the square rod 17 away from the handle 19 is fixedly connected with the tension spring 18, the end of the tension spring 18 away from the square rod 17 is fixedly connected with the inner wall of the square groove of the transmission shaft 16, and the movement of the square rod 17 can make the tension spring 18 stretch and reset.

[0026] The handle 19 is slid out of the inside of the placing groove 20 by the staff, the tension spring 18 is stretched, the staff drives the transmission shaft 16 to rotate through the handle 19 and the square rod 17, the transmission shaft 16 drives the gear 15 to rotate, the gear 15 drives the two fixed blocks 10 to move through the first transmission frame 12 and the second transmission frame 13, the handle 19 can slide into and slide out of the inside of the fixed groove 9, and the position fixing and fixing release of the positioning plate 8 and the protection plate 4 are realized.

[0027] Meanwhile, the handle 19 is slid into the inside of the placing groove 20, the position fixing of the transmission shaft 16 and the gear 15 is realized, the position of the fixed block 10 is positioned and fixed after the fixed block 10 slides into the inside of the fixed groove 9, so that the position fixing of the positioning plate 8 and the protection plate 4 by the fixed block 10 is more stable and firm, and the staff can use the device more conveniently.

[0028] Working principle: for this kind of one installation engineering work lift first through the equipment body 1 can make base 2 and guard plate 4 lift, when needing to place material inside the protective frame 3, through the staff makes handle 19 slide out the inside of placing slot 20, and makes tension spring 18 stretch, makes staff through handle 19 and square rod 17 drive transmission shaft 16 to rotate, makes transmission shaft 16 drive gear 15 to rotate, and makes gear 15 through first transmission frame 12 and second transmission frame 13 drive two fixed blocks 10 to move, makes handle 19 can slide into and slide out the inside of fixed slot 9, and realizes the position fixation and fixed release of positioning plate 8 and guard plate 4, makes staff can more conveniently open and close guard plate 4, makes the placement of material inside protective frame 3 more convenient, makes staff can more conveniently use the device, and makes the installation of material more convenient.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hoist for installation engineering operations, comprising a main body (1), characterized in that: A base (2) is provided on the main body (1) of the equipment. A protective frame (3) is fixedly connected to the top of the base (2). A protective plate (4) is rotatably connected inside the protective frame (3). A fixing plate (5) is fixedly connected to one side of the protective frame (3). Two symmetrical positioning grooves (7) are opened on the front side of the fixing plate (5). Two positioning plates (8) are fixedly connected to the side of the protective plate (4) near the positioning grooves (7). The surface of the positioning plate (8) is slidably connected to the inside of the positioning grooves (7). A power groove (11) is opened inside the fixing plate (5). Two fixing blocks (10) extending into the positioning grooves (7) are slidably connected inside the power groove (11). A fixing groove (9) is opened inside the positioning plate (8).

2. The hoist for installation work according to claim 1, characterized in that: The fixing block (10) has an inclined surface on one side, and the surface of the fixing block (10) is inserted into the interior of the fixing groove (9).

3. The hoist for installation work according to claim 1, characterized in that: The power slot (11) is internally slidably connected to a first transmission frame (12) and a second transmission frame (13). The cross-sections of the first transmission frame (12) and the second transmission frame (13) are both L-shaped. The sides of the first transmission frame (12) and the second transmission frame (13) near the fixed block (10) are respectively fixedly connected to the surface of the fixed block (10).

4. The hoist for installation work according to claim 1, characterized in that: The power slot (11) is rotatably connected to a gear (15), which is located between two first transmission frames (12) and a second transmission frame (13). The first transmission frame (12) and the second transmission frame (13) are both provided with teeth on the side of the gear (15) near the gear (15).

5. The hoist for installation work according to claim 4, characterized in that: The first transmission frame (12) and the second transmission frame (13) are connected by meshing teeth with the surface of the gear (15). A spring (14) is fixedly connected to the bottom of the first transmission frame (12), and the bottom end of the spring (14) is fixedly connected to the inner wall of the power groove (11).

6. The hoist for installation work according to claim 4, characterized in that: A drive shaft (16) is fixedly connected to one side of the gear (15). A positioning block (6) is fixedly connected to the side of the fixing plate (5) away from the protective frame (3). A placement groove (20) is provided on the side of the positioning block (6) away from the fixing plate (5). The end of the drive shaft (16) away from the gear (15) rotates through the interior of the fixing plate (5) and extends into the interior of the placement groove (20). A square groove is provided on the end of the drive shaft (16) away from the gear (15).

7. The hoist for installation work according to claim 6, characterized in that: A square rod (17) is slidably connected inside the groove above the drive shaft (16). A handle (19) is fixedly connected to the side of the square rod (17) away from the drive shaft (16). The surface of the handle (19) is slidably connected to the inside of the placement groove (20).

8. The hoist for installation work according to claim 7, characterized in that: A tension spring (18) is fixedly connected to the side of the square rod (17) away from the handle (19), and the end of the tension spring (18) away from the square rod (17) is fixedly connected to the inner wall of the square groove on the drive shaft (16).

Citation Information

Patent Citations

  • Lift device for building installation engineering

    CN217350671U