CN215666502U

CN215666502U - A safe lift platform for construction

Info

Publication number: CN215666502U
Application number: CN202121620580.6U
Authority: CN
Inventors: 侯术安; 程凯; 陈鹏
Original assignee: Shenzhen Avic Kejian Construction Group Co ltd
Current assignee: Shenzhen Avic Kejian Construction Group Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-28
Anticipated expiration: 2031-07-16

Abstract

The utility model belongs to the technical field of lifting platforms, and discloses a safe lifting platform for building construction, which is technically characterized in that: including the fixed cylinder, there are the roof fixed mounting on the fixed cylinder top through the support, and roof fixed surface installs two sets of risers, and the riser rotates and installs the live-rollers, the live-rollers is connected with actuating mechanism, and the live-rollers roll-up has the rope, and the rope extends to the one end fixedly connected with cage in the fixed cylinder, the counter weight mechanism of mutually supporting with the cage is installed at the fixed cylinder top, and the protection machanism who mutually supports with the fixed cylinder inner wall is installed to the cage diapire, protection machanism is including pars contractilis and control portion, and buffer gear is installed to cage bottom, and the protection machanism who mutually supports with the cage is installed to the fixed cylinder inner wall.

Description

A safe lift platform for construction

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a safe lifting platform for building construction.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights.

The characteristic that the elevating platform freely goes up and down has been widely used in municipal maintenance, the transportation of goods in wharf, logistics center, building decoration etc., has installed that car chassis, storage battery car chassis etc. can freely walk, and the working height space also changes to some extent, has light in weight, from walking, electric start, from landing leg, easy operation, the big advantage of operation face.

The installation of the lifting platform equipment on the existing construction site is crude, corresponding protective measures are lacked, and after the lifting platform equipment is used for a long time, the lifting platform is prone to failure and has potential danger.

Disclosure of Invention

The utility model aims to provide a safe lifting platform for building construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a safe lift platform for construction, includes the solid fixed cylinder, and there is the roof on the solid fixed cylinder top through support fixed mounting, and roof fixed surface installs two sets of risers, and the riser rotates and installs the live-rollers, the live-rollers is connected with actuating mechanism, and the live-rollers roll-up has the rope, and the rope extends to the one end fixedly connected with cage in the solid fixed cylinder, the solid fixed cylinder top is installed and is mutually supported counter weight mechanism with the cage, and the cage diapire is installed and is mutually supported protection machanism with the solid fixed cylinder inner wall, protection machanism is including pars contractilis and control part, and buffer gear is installed to the cage bottom, and the solid fixed cylinder inner wall is installed and is mutually supported protection machanism with the cage.

As a further scheme of the utility model: the telescopic part comprises a plurality of groups of fixed plates fixedly arranged on the bottom wall of the hanging compartment, telescopic rods are slidably arranged between the fixed plates, a plurality of groups of clamping grooves which are different in height and mutually matched with the telescopic rods are formed in the inner wall of the fixed cylinder, and the telescopic rods are connected with the control part.

As a further scheme of the utility model: the control part comprises a control cylinder fixedly mounted at the bottom of the elevator cage, a first electromagnetic block is fixedly mounted on the inner top wall of the control cylinder, a control block matched with the first electromagnetic block is slidably mounted in the control cylinder, a push-pull rod which extends out of the control cylinder and is rotatably connected with the telescopic rod is rotatably connected to the side wall of the control block, a pull wire which extends out of the control cylinder is fixedly connected to the bottom wall of the control block, and a placing ball is fixedly arranged at one end, located outside the control cylinder, of the pull wire.

As a further scheme of the utility model: protection machanism is including the spout that the fixed cylinder inner wall was seted up, and the protection pole is installed to the spout internal rotation, and the diapire rotates in the spout to install the gag lever post that mutually supports with the fender lever, and the gag lever post is inside to be provided with the magnetic block, and spout inner wall fixed mounting has the second electromagnetic block that mutually supports with the magnetic block, and stopper fixed surface installs the spring with spout fixed connection, the fixed block that the cage lateral wall fixedly connected with mutually supported with the protection pole.

As a further scheme of the utility model: the buffer mechanism comprises a mounting plate fixedly mounted at the bottom of the lift car, a plurality of groups of buffer springs are fixedly mounted on the surface of the mounting plate, and one end, far away from the mounting plate, of each buffer spring is fixedly connected with a buffer plate.

As a still further scheme of the utility model: the counterweight mechanism comprises a support fixedly connected with the bottom end of the fixed cylinder, the end part of the support is rotatably connected with a pulley, a connecting rope penetrating through the pulley is fixedly installed at the top end of the hanging cage, and one end of the connecting rope, which bypasses the pulley, is fixedly connected with a counterweight.

Compared with the prior art, the utility model has the beneficial effects that: through setting up by the fixed plate, the telescopic link, the pars contractilis that the joint groove is constituteed with by a control section of thick bamboo, first electromagnetism piece, the control block, the push-and-pull rod, the control part of acting as go-between is mutually supported, can carry out high-efficient protection to the cage, avoid the cage to take place the whereabouts accident when the outage, through setting up by the spout, the guard bar, the protection machanism that the gag lever post is constituteed can further protect the cage, the lift platform equipment fixing on having solved current building site is comparatively crude, lack corresponding safeguard measure, there is potential dangerous problem in the lift platform easy emergence trouble after long-time the use.

Drawings

Fig. 1 is a schematic structural view of a safety lifting platform for building construction.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged structural diagram of B in fig. 1.

Wherein: the device comprises a fixed cylinder 1, a top plate 2, a vertical plate 3, a rotating roller 4, a rope 5, a hanging compartment 6, a counterweight mechanism 7, a support 71, a pulley 72, a connecting rope 73, a counterweight 74, a protection mechanism 8, a telescopic part 81, a fixed plate 811, an expansion rod 812, a clamping groove 813, a control part 82, a control cylinder 821, a first electromagnetic block 822, a control block 823, a push-pull rod 824, a pull wire 825, a placing ball 826, a buffer mechanism 9, a mounting plate 91, a buffer spring 92, a buffer plate 93, a protection mechanism 10, a sliding groove 101, a protection rod 102, a limiting rod 103, a second electromagnetic block 104, a magnetic block 105, a spring 106 and a fixed block 107.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structure diagram of a safe lifting platform for building construction provided for an embodiment of the present invention includes a fixed cylinder 1, a top plate 2 is fixedly installed at the top end of the fixed cylinder 1 through a bracket, two sets of vertical plates 3 are fixedly installed on the surface of the top plate 2, a rotating roller 4 is rotatably installed on the vertical plates 3, the rotating roller 4 is connected with a driving mechanism, a rope 5 is wound on the rotating roller 4, a car 6 is fixedly connected to one end of the rope 5 extending into the fixed cylinder 1, a counterweight mechanism 7 mutually matched with the car 6 is installed at the top of the fixed cylinder 1, a protection mechanism 8 mutually matched with the inner wall of the fixed cylinder 1 is installed at the bottom wall of the car 6, the protection mechanism 8 includes a telescopic part 81 and a control part 82, a buffer mechanism 9 is installed at the bottom end of the car 6, a protection mechanism 10 mutually matched with the car 6 is installed at the inner wall of the fixed cylinder 1, when in use, the rotating roller 4 rotates to drive the rope 5 to move and further control the car 6 to move and adjust the height in the fixed cylinder 1, when the protection device is used, the control part 82 and the telescopic part 81 can be used for preliminarily protecting the carriage 6, the carriage 6 can be effectively prevented from falling off due to loss of control through the protection mechanism 10, the carriage 6 is further protected, and when the carriage 6 reaches the bottom, the carriage 6 can be protected from being collided through the buffer mechanism 9.

As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the telescopic portion 81 includes a plurality of fixing plates 811 fixedly mounted on the bottom wall of the car 6, telescopic rods 812 are slidably mounted between the fixing plates 811, a plurality of sets of locking grooves 813 mutually matched with the telescopic rods 812 are formed on the inner wall of the fixing tube 1, the telescopic rods 812 are connected with the control portion 82, when the car is used, the control portion 82 controls the telescopic rods 812 to retract between the fixing plates 811, so that the telescopic rods 812 are separated from the locking grooves 813, and when the car 6 is out of control, the control portion 82 is operated until the telescopic rods 812 extend out to be locked with the locking grooves 813 for protection.

As shown in fig. 2, as a preferred embodiment of the present invention, the control portion 82 includes a control cylinder 821 fixedly installed at the bottom of the car 6, a first electromagnetic block 822 is fixedly installed on an inner top wall of the control cylinder 821, a control block 823 mutually matched with the first electromagnetic block 822 is slidably installed in the control cylinder 821, a push-pull rod 824 extending out of the control cylinder 821 and rotatably connected to the telescopic rod 812 is rotatably connected to a side wall of the control block 823, a pull wire 825 extending out of the control cylinder 821 is fixedly connected to a bottom wall of the control block 823, a holding ball 826 is installed on one end of the pull wire 825 located outside the control cylinder 821, when the control block 823 is used, the electrified electro-magnetism block 822 generates suction force to control the control block 823, and when the car 823 is powered off, the control block 823 falls downward and pushes the telescopic rod 812 to be engaged with the engaging tooth socket 813 to protect the car 6 by pushing the push-pull rod 824.

As shown in fig. 3, as a preferred embodiment of the present invention, the protection mechanism 10 includes a sliding slot 101 formed in an inner wall of the fixed cylinder 1, a protection rod 102 is rotatably mounted in the sliding slot 101, a limiting rod 103 cooperating with the protection rod 102 is rotatably mounted on an inner wall of the sliding slot 101, a magnetic block 105 is disposed inside the limiting rod 103, a second electromagnetic block 104 cooperating with the magnetic block 105 is fixedly mounted on an inner wall of the sliding slot 101, a spring 106 fixedly connected with the sliding slot 101 is fixedly mounted on a surface of the limiting block 103, and a fixed block 107 cooperating with the protection rod 102 is fixedly connected to a side wall of the car 6.

As shown in fig. 1, as a preferred embodiment of the present invention, the buffer mechanism 9 includes a mounting plate 91 fixedly mounted at the bottom of the car 6, a plurality of sets of buffer springs 92 fixedly mounted on the surface of the mounting plate 91, and a buffer plate 93 fixedly connected to one end of the buffer springs 92 far away from the mounting plate 91.

As shown in fig. 1, as a preferred embodiment of the present invention, the counterweight mechanism 7 includes a bracket 71 fixedly connected to the bottom end of the fixing tube 1, a pulley 72 is rotatably connected to an end of the bracket 71, a connecting rope 73 passing through the pulley 72 is fixedly installed on the top end of the lifting car 6, and a counterweight 74 is fixedly connected to one end of the rope 73 passing around the pulley 72.

The working principle of the utility model is as follows: when using, live-rollers 4 rotates and drives rope 5 and remove and then control cage 6 and remove the adjustment height in fixed cylinder 1, when using, can carry out preliminary protection to cage 6 through control part 82 and pars contractilis 81, can effectively avoid cage 6 to lose the control whereabouts through protection machanism 10, further protect cage 6, when cage 6 reachs the bottom, can protect cage 6 through buffer gear 9 and avoid the striking.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a safe lift platform for construction, includes the solid fixed cylinder, and there is the roof fixed mounting at the solid fixed cylinder top through support, and roof fixed surface installs two sets of risers, and the riser rotates installs the live-rollers, the live-rollers is connected with actuating mechanism, and the live-rollers roll-up has the rope, and the rope extends to the one end fixedly connected with hanging box in the solid fixed cylinder, its characterized in that, the solid fixed cylinder top is installed and is mutually supported with hanging box counter weight mechanism, and hanging box diapire is installed and is mutually supported's protection machanism with the solid fixed cylinder inner wall, protection machanism is including pars contractilis and control part, and buffer gear is installed to hanging box bottom, and solid fixed cylinder inner wall is installed and is mutually supported's protection machanism with hanging box.

2. A safety lifting platform for building construction as claimed in claim 1, wherein the telescopic part comprises a plurality of fixing plates fixedly mounted on the bottom wall of the carriage, telescopic rods are slidably mounted between the fixing plates, a plurality of sets of locking grooves with different heights are formed on the inner wall of the fixing barrel, the locking grooves are matched with the telescopic rods, and the telescopic rods are connected with the control part.

3. A safety lifting platform for building construction as claimed in claim 1, wherein the control part comprises a control cylinder fixedly mounted at the bottom of the cage, a first electromagnetic block is fixedly mounted on the top wall of the control cylinder, a control block cooperating with the first electromagnetic block is slidably mounted in the control cylinder, a push-pull rod is rotatably connected to the side wall of the control block, the push-pull rod extends out of the control cylinder and is rotatably connected to the telescopic rod, a pull wire extending out of the control cylinder is fixedly connected to the bottom wall of the control block, and a ball is placed on a fixed exercise stage located at one end of the pull wire outside the control cylinder.

4. The safety lifting platform for building construction according to claim 1, wherein the protection mechanism comprises a chute formed in the inner wall of the fixed cylinder, a protection rod is rotatably mounted in the chute, a limiting rod matched with the protection rod is rotatably mounted on the inner bottom wall of the chute, a magnetic block is arranged in the limiting rod, a second electromagnetic block matched with the magnetic block is fixedly mounted on the inner wall of the chute, a spring fixedly connected with the chute is fixedly mounted on the surface of the limiting block, and a fixed block matched with the protection rod is fixedly connected to the side wall of the suspension cage.

5. A safety lifting platform for building construction as claimed in claim 1, wherein the buffer mechanism comprises a mounting plate fixedly mounted at the bottom of the carriage, a plurality of groups of buffer springs are fixedly mounted on the surface of the mounting plate, and a buffer plate is fixedly connected to one end of each buffer spring far away from the mounting plate.

6. A safety lifting platform for building construction as claimed in claim 1, wherein the counterweight mechanism comprises a bracket fixedly connected to the bottom end of the fixed cylinder, a pulley is rotatably connected to the end of the bracket, a connecting rope passing through the pulley is fixedly installed at the top end of the cage, and a counterweight is fixedly connected to one end of the connecting rope passing around the pulley.