Construction hoist for cargo carrying

By introducing limiting and buffering mechanisms into the construction hoist, the problem of cargo displacement and swaying during lifting was solved, achieving stable fixation and safe lifting of the cargo, and improving construction efficiency.

CN223576032UActive Publication Date: 2025-11-21JINAN HENGSHENG ENG MASCH CO LTD
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Patent Information

Application Number
CN202520014420.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-11-21
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Existing construction hoists for cargo loading do not securely fasten the cargo, which is prone to displacement and shaking during the lifting process, posing safety hazards and affecting construction progress and quality.

Method used

A construction hoist for cargo loading was designed, comprising a movable base, a lifting mechanism, and a limiting mechanism. The limiting mechanism uses an asynchronous motor to drive a worm gear system and a limiting plate to fix the cargo, and incorporates a buffer assembly to reduce descent pressure. The lifting mechanism uses a rotary motor and a cylinder to adjust the angle and height of the cargo.

Benefits of technology

It achieves stable limiting and fixing of cargo, improves loading stability and safety performance, and enhances the smoothness of lifting and lowering and construction efficiency.

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Abstract

The utility model relates to the technical field of construction, in particular to a construction hoist for cargo carrying, which comprises a movable base, a lifting mechanism for adjusting the height of cargoes is arranged on the movable base, and a limiting mechanism for keeping the cargoes to rise stably is arranged on the lifting mechanism. By arranging the limiting mechanism, goods can be limited and fixed when the goods are transported in a lifting mode, so that the goods can be placed more stably, the situation that the goods shake in the lifting process is avoided, the stability of loading the goods is improved, and the limiting mechanism further has a certain buffering effect, so that the goods can be conveyed more stably. The lifting stability is improved, the lifting mechanism is arranged, in the cargo loading process, cargoes are stably lifted in a pneumatic lifting mode, the cargo loading effect is improved, the cargo loading angle can be adjusted within a certain range, cargo loading and unloading at different positions are facilitated, and therefore the construction efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to construction technology field especially relates to a construction hoist for carrying goods. BACKGROUND

[0002] Construction elevator is usually called construction hoist, but the definition of construction hoist is wider, and construction platform also belongs to construction hoist series. And different types of construction hoists are used according to lifting height and construction object.

[0003] Some existing construction hoists for carrying goods are used to load goods, and the goods are usually placed on the lifting platform alone, the fixing of the goods is not stable enough, and displacement, shaking or even falling of the goods may occur during lifting, which not only threatens the safety of the personnel at the construction site, but also may cause damage to the goods, affect the construction progress and quality. In view of this, the utility model provides a construction hoist for carrying goods. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a construction hoist for carrying goods, which solves the technical problem that the goods are not stable enough and are prone to displacement and shaking in the prior art, and achieves the purpose of limiting and fixing the goods, thereby improving the stability of the goods and the safety performance of the device.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a construction hoist for carrying goods, comprising a mobile base, an adjusting goods height lifting mechanism is arranged on the mobile base, and a limiting mechanism for keeping the goods stable during lifting is arranged on the lifting mechanism.

[0006] The limiting mechanism comprises a placing seat, an asynchronous motor is mounted on the side edge of the placing seat, a worm is connected to the output end of the asynchronous motor, a worm wheel meshing with the worm is rotatably connected inside the placing seat, a gear is mounted on the worm wheel, a toothed seat meshing with the gear is slidably connected inside the placing seat, a limiting plate is mounted at the top end of the toothed seat, a plurality of groups of soft bags are mounted on the limiting plate, a fixing plate is mounted at the top end of the placing seat, a slot matching with the fixing plate is formed in the limiting plate, and a buffer assembly for reducing the pressure generated during descending is arranged at the bottom end of the placing seat.

[0007] Preferably, the buffer assembly comprises a plurality of groups of fixing cylinders, buffer springs are connected inside the fixing cylinders, and the top end of the buffer spring is connected with a buffer column abutting against the bottom end of the placing seat.

[0008] Preferably, the lifting mechanism comprises a rotating motor mounted inside the moving base, a mounting seat is mounted at the output end of the rotating motor, a support column is mounted at the bottom end of the mounting seat, a support groove matched with the support column is formed at the top end of the moving base, an arc-shaped frame matched with the support column is mounted at the side edge of the moving base, a lifting frame is mounted on the mounting seat, a pneumatic cylinder is mounted on the mounting seat, a mounting frame in sliding connection with the pneumatic cylinder is mounted on the pneumatic cylinder, and a plurality of sets of limiting wheels in abutment with the lifting frame are mounted on the mounting frame.

[0009] Preferably, the placing seat is provided with grooves matched with the tooth seats at the side edges, and the moving directions of the two sets of tooth seats are opposite.

[0010] Preferably, the buffer assemblies are symmetrically distributed in pairs on the mounting seat, and the buffer columns are made of silica gel material.

[0011] Preferably, the height of the arc-shaped frame is the same as the depth of the support groove, and the limiting wheels are symmetrically distributed in pairs at the side edges of the lifting frame.

[0012] By the above technical scheme, the utility model provides a construction elevator for loading goods, which has at least the following beneficial effects:

[0013] 1. The limiting mechanism is arranged, so that the goods can be fixed and limited during lifting and transportation, the goods can be prevented from shaking during lifting, the stability of the loaded goods is improved, and the mechanism also has a certain buffering effect, so that the stability of lifting is improved.

[0014] 2. The lifting mechanism is arranged, so that the goods can be stably lifted during loading, the loading effect of the goods is improved, and the angle of the loaded goods can be adjusted within a certain range, so that the construction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate certain illustrative embodiments of the application and together with the description serve to explain the application.

[0016] In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 is a schematic diagram of the side view structure of the utility model;

[0019] Figure 3 is a schematic diagram of the lifting mechanism structure of the utility model;

[0020] Figure 4The utility model discloses a schematic diagram of the appearance structure of the limiting mechanism.

[0021] Figure 5 The utility model discloses a schematic diagram of the internal structure of the placing seat.

[0022] Figure 6 The utility model discloses a schematic diagram of the structure of the buffer assembly.

[0023] In the drawing: 1, mobile base;

[0024] 2, lifting mechanism;21, rotary motor;22, mounting seat;23, support column;24, support groove;25, arc-shaped frame;26, lifting frame;27, air cylinder;28, mounting frame;29, limiting wheel;

[0025] 3, limiting mechanism;31, placing seat;32, asynchronous motor;33, worm;34, worm wheel;35, gear;36, tooth seat;37, limiting plate;38, soft package;39, fixed plate;310, slot;

[0026] 301, buffer assembly;3011, fixed cylinder;3012, buffer spring;3013, buffer column. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the protection scope of the utility model.

[0028] Embodiment one

[0029] The prior art goods placing ground is not stable enough and is prone to cause goods displacement and shaking, and the embodiment provides a construction hoist for carrying goods, please refer to Figures 1-6 , can limit and fix goods, thereby improving the placing stability of goods, also improves the safety performance of the device. The construction hoist for carrying goods, including mobile base 1, mobile base 1 is provided with the lifting mechanism 2 of adjusting goods height, the lifting mechanism 2 is provided with the limiting mechanism 3 of keeping goods stable rising. The lifting mechanism 2 adopts the mode of pneumatic lifting to lift goods, improves the stability of lifting, and also can adjust the angle of conveying goods within a certain range, improves the construction efficiency, the limiting mechanism 3 can limit and fix the goods placed, improves the placing stability of goods, improves the safety performance of the whole device.

[0030] In the process of loading and unloading goods, in order to limit the fixed goods, make the goods more stable, limiting mechanism 3 includes the placement seat 31, the side of the placement seat 31 is provided with a groove matched with the gear seat 36, the gear seat 36 is convenient to pass through the groove, so as to limit the fixed goods, the placement seat 31 is provided with an asynchronous motor 32, the output end of the asynchronous motor 32 is connected with a worm 33, the inside of the placement seat 31 is rotatably connected with a worm gear 34 matched with the worm 33, the worm gear 34 is provided with a gear 35, the inside of the placement seat 31 is slidably connected with a gear seat 36 matched with the gear 35, the moving direction of the two groups of gear seats 36 is opposite, so as to drive the limiting plate 37 to limit the fixed goods, improve the safety performance of the goods lifting, the top of the gear seat 36 is provided with a limiting plate 37, the limiting plate 37 is provided with a plurality of soft bags 38, the top of the placement seat 31 is provided with a fixed plate 39, the limiting plate 37 is provided with a slot 310 matched with the fixed plate 39, the bottom of the placement seat 31 is provided with a buffer assembly 301 reducing the pressure generated by the descending, the buffer assembly 301 is symmetrically distributed on the mounting seat 22, which improves the buffering performance of the device. The goods are placed on the placement seat 31, the worm 33 is driven to rotate by the operation of the asynchronous motor 32, so as to drive the worm gear 34 to rotate, and then drive the gear 35 to rotate, under the connection of the gear seat 36, the two limiting plates 37 move towards each other, so as to limit the fixed goods, so as to improve the stability of the goods, the soft bag 38 plays a certain role in protecting the goods, and has certain practical performance.

[0031] In the process of loading and unloading goods, in order to reduce the pressure generated by the lifting of the placement seat 31, improve the safety performance of the device, the buffer assembly 301 includes a plurality of fixed cylinders 3011, the inside of the fixed cylinder 3011 is connected with a buffer spring 3012, the top of the buffer spring 3012 is connected with a buffer column 3013 abutting against the bottom of the placement seat 31, the material of the buffer column 3013 is silica gel material, which increases the friction with the placement seat 31, and further improves the buffering effect of the placement seat 31. Through the elastic effect of the buffer spring 3012, under the cooperation of the buffer column 3013, the buffer column 3013 abuts against the bottom of the placement seat 31, so as to have a certain buffering effect.

[0032] Example two

[0033] Based on example one, as shown in Figures 1-6 The existing technology exists, the goods are not stable enough to make the goods shift, and the existing lifting equipment can only load and unload goods in one direction, so the lifting range is limited, so the device is also provided with a structure for adjusting the angle of loading and unloading goods.

[0034] In the process of loading and unloading goods, in order to be able to adjust the height of the goods more smoothly, improve the lifting stability of the goods, the lifting mechanism 2 includes a rotating motor 21 installed in the moving base 1, the rotating motor 21 is provided with a mounting seat 22 at the output end, the mounting seat 22 is provided with a support column 23 at the bottom end, the moving base 1 is provided with a support groove 24 matched with the support column 23 at the top end, the moving base 1 is provided with an arc-shaped frame 25 matched with the support column 23 at the side, the height of the arc-shaped frame 25 is the same as the depth of the support groove 24, so that the support column 23 can slide in the arc-shaped frame 25, improve the rotating support performance, the mounting seat 22 is provided with a lifting frame 26, the mounting seat 22 is provided with a pneumatic cylinder 27, the pneumatic cylinder 27 is provided with a mounting frame 28 in sliding connection with the pneumatic cylinder 27, the mounting frame 28 is provided with a plurality of sets of limiting wheels 29 in abutment with the lifting frame 26, the limiting wheels 29 are symmetrically distributed on the side of the lifting frame 26, so that the mounting frame 28 can stably move on the lifting frame 26, thereby improving the stability of lifting. Through the operation of the rotating motor 21, under the support of the support column 23, the mounting seat 22 can stably rotate, which is convenient for adjusting the angle of loading goods, through the operation of the pneumatic cylinder 27, under the support of the limiting wheel 29, the mounting frame 28 stably lifts on the lifting frame 26, which improves the lifting stability of the goods.

[0035] It should be noted that in this paper, the term "including", "containing" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A construction hoist for carrying goods, comprising a movable base (1), characterized in that: The movable base (1) is provided with a lifting mechanism (2) for adjusting the height of the goods, and the lifting mechanism (2) is provided with a limiting mechanism (3) for keeping the goods rising stably; The limiting mechanism (3) includes a placement seat (31), an asynchronous motor (32) is installed on the side of the placement seat (31), a worm gear (33) is connected to the output end of the asynchronous motor (32), a worm wheel (34) meshing with the worm gear (33) is rotatably connected inside the placement seat (31), a gear (35) is installed on the worm wheel (34), a gear seat (36) meshing with the gear (35) is slidably connected inside the placement seat (31), a limiting plate (37) is installed at the top of the gear seat (36), a number of soft bags (38) are installed on the limiting plate (37), a fixing plate (39) is installed at the top of the placement seat (31), a slot (310) adapted to the fixing plate (39) is opened on the limiting plate (37), and a buffer component (301) for reducing the pressure generated during descent is provided at the bottom of the placement seat (31).

2. A construction hoist for carrying goods according to claim 1, characterized in that: The buffer assembly (301) includes several sets of fixed cylinders (3011), and a buffer spring (3012) is connected inside the fixed cylinder (3011). The top of the buffer spring (3012) is connected to a buffer post (3013) that abuts against the bottom of the placement seat (31).

3. A construction hoist for carrying goods according to claim 1, characterized in that: The lifting mechanism (2) includes a rotary motor (21) installed inside the movable base (1). The output end of the rotary motor (21) is equipped with a mounting base (22). The bottom end of the mounting base (22) is equipped with a support column (23). The top end of the movable base (1) is provided with a support groove (24) adapted to the support column (23). The side of the movable base (1) is equipped with an arc-shaped frame (25) adapted to the support column (23). The mounting base (22) is equipped with a lifting frame (26). The mounting base (22) is equipped with a cylinder (27). The cylinder (27) is equipped with a mounting frame (28) that is slidably connected to the cylinder (27). The mounting frame (28) is equipped with several sets of limit wheels (29) that abut against the lifting frame (26).

4. A construction hoist for carrying goods according to claim 1, characterized in that: The placement seat (31) has a groove on its side that matches the toothed seat (36), and the two sets of toothed seats (36) move in opposite directions.

5. A construction hoist for carrying goods according to claim 2, characterized in that: The buffer components (301) are symmetrically distributed in pairs on the mounting base (22), and the buffer pillars (3013) are made of silicone.

6. A construction hoist for carrying goods according to claim 3, characterized in that: The height of the arc frame (25) is the same as the depth of the support groove (24), and the limiting wheels (29) are symmetrically distributed on the side of the lifting frame (26).