CN223328952U

CN223328952U - Movable lifting mechanism

Info

Publication number: CN223328952U
Application number: CN202422856339.3U
Authority: CN
Inventors: 江威; 郑燚; 张陶; 李茂林; 刘旭东; 李鹏; 陈才阳; 王潇
Original assignee: Road and Bridge International Co Ltd; China Communication North Road and Bridge Co Ltd; CCCC Urban Construction Sichuan Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communication North Road and Bridge Co Ltd; CCCC Urban Construction Sichuan Co Ltd
Priority date: 2024-11-22
Filing date: 2024-11-22
Publication date: 2025-09-12
Anticipated expiration: 2034-11-22

Abstract

The utility model discloses a movable lifting mechanism, which relates to the technical field of building construction and comprises a mounting frame, wherein a cross rod is fixedly connected to the inside of the mounting frame, two ends of the cross rod are respectively provided with a crane, a lifting platform is suspended below the cranes, one side of the lifting platform is symmetrically and fixedly provided with a sliding telescopic arm, one side of the sliding telescopic arm is in transmission connection with an objective table, and two sides of the objective table are respectively and fixedly connected with material handrails. According to the utility model, the electric push rod in the sliding telescopic arm pushes the other end of the mounting rod to move forwards, the mounting rod slides out of the mounting bin, and the mounting rod drives the objective table to extend into the floor, so that a worker can carry goods on the objective table in the floor, the goods do not need to be carried at the edge of the floor, the situation that the worker falls or the goods slide off is avoided, and the transportation safety of the lifting mechanism is improved.

Description

Movable lifting mechanism

Technical Field

The utility model relates to the technical field of building construction, in particular to a movable lifting mechanism.

Background

The building construction material lifting device is a common building construction machine, and can vertically lift along a guide rail or a guide frame, so that materials such as building materials, construction tools, equipment parts and the like are lifted to different floors or construction parts of a building from the ground or a certain height, and the material transportation requirement in the building construction process is met.

The material lifting device for building construction disclosed in the Chinese patent publication No. CN213626716U comprises a base, a moving mechanism, a lifting device, a conveying mechanism and a controller, wherein the moving mechanism is embedded in the center of the top end of the base along the front-back direction, the lifting device is arranged at the top end of the moving mechanism along the up-down direction, the conveying mechanism is arranged on the right side of the lifting device along the left-right direction, and the controller is arranged at the left front of the top end of the base along the up-down direction.

But when the tower crane is in busy state, the task of conveying the building consumables to lower floors just needs the workman to carry the building consumables with the help of elevating system, but the elevating system who is equipped with at present only possesses the function of handling the building consumables in vertical direction, under this kind of mode of operation, need implement transport work by the workman at floor edge, take off the building consumables on the overhead hoist for the workman faces the potential safety hazard that falls from the eminence in-process of carrying the building consumables.

Disclosure of utility model

The utility model aims to solve the problem that a lifting mechanism which is currently equipped in the prior art only has the function of lifting building consumables in the vertical direction, and in the operation mode, a worker needs to carry out carrying work on the edge of a floor to take down the building consumables on a lifting table, so that the worker faces the potential safety hazard of falling from a high place in the carrying process of the building consumables.

In order to achieve the purpose, the movable lifting mechanism comprises a mounting frame, wherein a cross rod is fixedly connected to the inside of the mounting frame, cranes are respectively arranged at two ends of the cross rod, a lifting platform is suspended below the cranes, sliding telescopic arms are symmetrically and fixedly arranged on one side of the lifting platform, an objective table is connected to one side of the sliding telescopic arms in a transmission mode, material handrails are respectively and fixedly connected to two sides of the objective table, a plurality of rope fixing rings are fixedly connected to one side of the material handrails, and first idler wheels are respectively and fixedly arranged at four corners of the mounting frame.

Preferably, the sliding telescopic arm comprises a mounting bin, an electric push rod and a mounting rod, one end of the mounting rod is in sliding clamping connection with the inside of the mounting bin, the electric push rod is fixedly mounted on one side of the mounting bin, and the driving end of the electric push rod is fixedly connected to one side of the other end of the mounting rod.

Preferably, the opposite side fixedly connected with connecting block of installation pole other end, objective table fixed mounting is in one side of connecting block, the mounting groove has been seted up to the other end of objective table, two the inside rotation joint of mounting groove has No. two gyro wheels.

Preferably, the two sides of the lifting platform are respectively and fixedly connected with a hanging rod.

Preferably, the lifting hook joint of hoist is in the outside of jib, the outside symmetry fixed mounting of jib has the holding ring, the holding ring sets up in the lifting hook both sides of hoist.

Preferably, the inside symmetry fixedly connected with of mounting bracket has a plurality of guide posts.

Preferably, the guide posts respectively penetrate through the two sides of the lifting platform.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the lifting mechanism, after the lifting platform drives the object table and the goods to the specified height, the electric push rod in the sliding telescopic arm pushes the other end of the installation rod to move forwards, the installation rod slides out of the installation bin, and the installation rod drives the object table to extend into the floor, so that a worker can carry the goods on the object table in the floor, the goods are not required to be carried at the edge of the floor, the situation that the worker falls or the goods slide down is avoided, and the transportation safety of the lifting mechanism is improved.

2. According to the lifting platform, the lifting hook of the crane is clamped and positioned in the middle of the lifting rod by the two positioning rings, so that the lifting platform can be kept horizontal during lifting, the four guide posts respectively penetrate through four corners of the lifting platform in a movable mode, the lifting platform can be further ensured to be kept horizontal during lifting, the stability and safety of transported goods are improved, and the situation that the goods slide from the object stage is avoided.

Drawings

Fig. 1 is a schematic perspective view of a movable lifting mechanism according to the present utility model;

FIG. 2 is a schematic diagram showing the connection between a lifting platform and a stage in a movable lifting mechanism according to the present utility model;

FIG. 3 is a schematic perspective view showing a sliding telescopic arm of a movable lifting mechanism according to the present utility model;

fig. 4 is a schematic perspective view of a movable mounting frame in a lifting mechanism according to the present utility model.

The legend is 1, a mounting frame, 11, a cross rod, 12, a guide post, 2, a crane, 21, a lifting platform, 22, a boom, 221, a positioning ring, 3, a sliding telescopic arm, 31, a mounting bin, 32, an electric push rod, 33, a mounting rod, 331, a connecting block, 4, an objective table, 41, a material railing, 411, a rope fixing ring, 42, a mounting groove, 421, a second roller, and 5, a first roller.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The utility model provides a movable lifting mechanism, which comprises a mounting frame 1, wherein a cross rod 11 is fixedly connected in the mounting frame 1, two ends of the cross rod 11 are respectively provided with a crane 2, a lifting platform 21 is suspended below the crane 2, one side of the lifting platform 21 is symmetrically and fixedly provided with a sliding telescopic arm 3, one side of the sliding telescopic arm 3 is in transmission connection with an objective table 4, two sides of the objective table 4 are respectively and fixedly connected with a material railing 41, one side of the material railing 41 is fixedly connected with a plurality of rope fixing rings 411, four corners of the mounting frame 1 are respectively and fixedly provided with a first roller 5, the sliding telescopic arm 3 comprises a mounting bin 31, an electric push rod 32 and a mounting rod 33, one end of the mounting rod 33 is in sliding clamping connection with the inside of the mounting bin 31, the electric push rod 32 is fixedly arranged on one side of the mounting bin 31, the driving end of the electric push rod 32 is fixedly connected with one side of the other end of the mounting rod 33, the other side of the mounting rod 33 is fixedly connected with a connecting block 331, one side of the objective table 4 is fixedly arranged on the connecting block 331, the other end of the objective table 4 is provided with a second roller 421, and the inside of the two mounting grooves 42 is in rotation clamping connection with a second roller 421.

In the following, the specific arrangement and action of the embodiment will be described specifically, the worker will put the goods to be transported on the object table 4, and tie and fix the goods with the ropes, then wind the two ends of the ropes around the outer sides of the rope fixing rings 411, then the crane 2 lifts the lifting platform 21, the lifting platform 21 drives the object table 4 and the goods to rise to the designated height, the electric push rod 32 in the sliding telescopic arm 3 pushes the other end of the mounting rod 33 to move forward, the mounting rod 33 slides out from the inside of the mounting bin 31, the mounting rod 33 drives the object table 4 to extend into the inside of the floor, so that the worker can transport the goods on the object table 4 in the inside of the floor without transporting the goods at the edges of the floor, the situation that the worker falls or the goods falls off is avoided, the transportation safety of the lifting mechanism is improved, and in the process that the object table 4 slides forward, the second roller 421 at the other end of the object table 4 slides over the mounting bin 31, the friction resistance applied by the object table 4 is reduced, and the supporting force is provided for one end of the object table 4.

In the second embodiment, as shown in fig. 1-4, a movable lifting mechanism comprises a mounting frame 1, wherein a cross rod 11 is fixedly connected to the inside of the mounting frame 1, two ends of the cross rod 11 are respectively provided with a crane 2, a lifting platform 21 is suspended below the crane 2, one side of the lifting platform 21 is symmetrically and fixedly provided with a sliding telescopic arm 3, one side of the sliding telescopic arm 3 is in transmission connection with an objective table 4, two sides of the objective table 4 are respectively and fixedly connected with a material railing 41, one side of the material railing 41 is fixedly connected with a plurality of rope fixing rings 411, four corners of the mounting frame 1 are respectively and fixedly provided with a first roller 5, two sides of the lifting platform 21 are respectively and fixedly connected with a lifting rod 22, a lifting hook of the crane 2 is clamped on the outer side of the lifting rod 22, a positioning ring 221 is symmetrically and fixedly arranged on the outer side of the lifting rod 22, the positioning ring 221 is arranged on two sides of the lifting hook of the crane 2, a plurality of guide posts 12 are symmetrically and fixedly connected to the inside of the mounting frame 1, and the guide posts 12 respectively and movably penetrate through two sides of the lifting platform 21.

The effect that its whole embodiment reaches is, when hoist 2 lifts up handling platform 21, the lifting hook of hoist 2 is held by two holding rings 221 and is fixed a position at the middle part of jib 22 for handling platform 21 can keep the level when going up and down, and four guide posts 12 are movable respectively run through in the four corners of handling platform 21, further ensure that handling platform 21 can keep the level at the in-process that goes up and down, improve the stability and the security of transportation goods, avoid appearing the condition that the goods slipped from objective table 4.

The use method and the working principle of the device are that a worker puts goods to be transported on the object stage 4, the goods are bound and fixed by ropes, two ends of each rope are respectively wound and tied on the outer sides of the rope fixing rings 411, then the crane 2 lifts the lifting platform 21, the lifting platform 21 drives the object stage 4 and the goods to a specified height, the electric push rod 32 in the sliding telescopic arm 3 pushes the other end of the mounting rod 33 to move forwards, the mounting rod slides out of the mounting bin 31, and the mounting rod 33 drives the object stage 4 to extend into the floor.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. A movable lifting mechanism, comprising a mounting frame (1), characterized in that: a crossbar (11) is fixedly connected inside the mounting frame (1), cranes (2) are respectively provided at both ends of the crossbar (11), a lifting platform (21) is suspended below the crane (2), a sliding telescopic arm (3) is symmetrically fixedly installed on one side of the lifting platform (21), a side of the sliding telescopic arm (3) is transmission-connected to a loading platform (4), both sides of the loading platform (4) are respectively fixedly connected to material railings (41), one side of the material railings (41) is fixedly connected to a plurality of rope fixing rings (411), and a number one roller (5) is fixedly installed on the four corners of the mounting frame (1).

2. A movable lifting mechanism according to claim 1, characterized in that: the sliding telescopic arm (3) includes a mounting chamber (31), an electric push rod (32) and a mounting rod (33), one end of the mounting rod (33) is slidably connected to the inside of the mounting chamber (31), the electric push rod (32) is fixedly installed on one side of the mounting chamber (31), and the driving end of the electric push rod (32) is fixedly connected to one side of the other end of the mounting rod (33).

3. A movable lifting mechanism according to claim 2, characterized in that: the other side of the other end of the mounting rod (33) is fixedly connected to a connecting block (331), the loading platform (4) is fixedly mounted on one side of the connecting block (331), and the other end of the loading platform (4) is provided with a mounting groove (42), and the interior of the two mounting grooves (42) is rotatably clamped with a second roller (421).

4. The movable lifting mechanism according to claim 1, characterized in that: both sides of the lifting platform (21) are fixedly connected with a suspension rod (22).

5. A movable lifting mechanism according to claim 4, characterized in that: the hook of the crane (2) is clamped on the outside of the boom (22), and positioning rings (221) are symmetrically fixedly installed on the outside of the boom (22), and the positioning rings (221) are arranged on both sides of the hook of the crane (2).

6. The movable lifting mechanism according to claim 1, characterized in that a plurality of guide columns (12) are symmetrically fixedly connected inside the mounting frame (1).

7. A movable lifting mechanism according to claim 6, characterized in that: a plurality of guide columns (12) are movable and extend through both sides of the lifting platform (21).