TWI486300B - A material lift platform and its method of use. - Google Patents

Description

Lifting material platform and using method thereof

The invention relates to a material carrying platform, and more particularly to a lifting material platform and a using method thereof.

At present, the operating platforms used to transport materials and transport templates in high-rise building construction are mostly temporary-built cantilever material platforms or shaped cantilever material platforms. In the process of use, the operation is more complicated, and it needs the cooperation of the tower crane to move up and down, which takes up a lot of time of the tower crane, and the tower crane is easy to collide with the surrounding scaffolding and other components in the process of lifting the material platform, thereby causing safety hazards.

The technical problem to be solved by the present invention is to provide a lifting material platform and a using method thereof for the defects that the existing material platform requires the tower crane to cooperate to move up and down.

The technical solution adopted by the present invention to solve the technical problem is: constructing a lifting material platform, comprising: a bearing guide seat, the bearing guide seat is fixed on the periphery of the building; the guide rail, the guide rail and the bearing a force guiding seat sliding sleeve connection; a material bearing platform, the material bearing platform is fixed on the guide rail; and a material platform lifting system, the material platform lifting system driving the guiding rail to pass The sliding sleeve of the bearing guide seat cooperates to achieve lifting.

In the elevating material platform according to the present invention, the material platform lifting system comprises: a lower lifting point member fixed at a lower end of the rail, an upper hanging point member fixed at a periphery of the building, and a connection point at the upper hanging point Electric hoist between the component and the lower hanging point component.

In the elevating material platform according to the present invention, the material bearing platform comprises: a carrying platform, the loading platform is horizontally disposed and fixed on the rail; and a protective railing, the protective railing is fixed on the carrying Around the platform.

In the elevating material platform according to the present invention, the material bearing platform further includes: a bearing connector, the bearing connector is a tilt bracket, and an upper end of the tilt bracket is fixed on the bearing platform The upper end is fixed on the rail; or the upper end of the tilt bracket is fixed on the rail, and the lower end is fixed on the carrying platform.

In the elevating material platform according to the present invention, the load bearing platform includes a load bearing frame composed of a rigid main beam and a rigid sub beam, and a backing plate or a welded pattern steel plate laid on the load bearing frame.

In the lifting material platform according to the present invention, the electric hoist is an inverted electric hoist, a hanging electric hoist or a manual hoist.

In the elevating material platform according to the invention, the carrying platform and the guide rail are connected or welded by bolting or pinning.

In the elevating material platform according to the invention, the protective railing is connected or welded by means of a bolt.

In the elevating material platform according to the invention, the guide rail is fixed vertically or obliquely on the periphery of the building by the bearing guide.

In the lifting material platform according to the present invention, the lifting material is flat The station also includes load sensing means for sensing the load of the material bearing platform.

In the elevating material platform according to the present invention, the elevating material platform further includes an alarm control device electrically connected to the load sensing device, wherein the load on the material bearing platform exceeds a preset load value Automatic alarm when.

In the elevating material platform according to the present invention, the load sensing device is a tension sensor or a pressure sensor, the tension sensor is installed vertically adjacent to the rail, and one end of the tension sensor is installed. On the carrying platform near the rail, the other end is mounted on the rail, and the carrying platform is mounted on the rail through a vertical elongated mounting hole to provide space for the sensing action of the tension sensor or the pressure sensor .

The invention also provides a method for using the lifting material platform as described above, comprising the following steps: the material platform lifting system receives the material platform ascending instruction, and drives the guide rail to pass through the sliding sleeve of the bearing guide seat mounted on the periphery of the building. Cooperating upwardly, thereby driving the material bearing platform fixed on the guide rail to move upward by a required distance, and then fixing the guide rail and the bearing guide seat to use the material bearing platform; the material platform lifting system receives the material The platform lowering command drives the guide rail to move downward through the sliding sleeve of the bearing guide seat mounted on the periphery of the building, thereby driving the material bearing platform fixed on the guide rail to move downward by a required distance. The guide rail is fixed to the bearing guide seat to use the material bearing platform.

The elevating material platform and the method for using the same according to the present invention have the following beneficial effects: the elevating material platform of the present invention can be independently lifted and lowered by the self-contained material platform lifting system, and does not need to occupy the tower crane time during use, thereby improving the material platform. And the efficiency of the tower crane reduces the required labor quantity and the labor intensity of the operator, and has the characteristics of simple structure, quick disassembly and assembly, safe use and cost saving.

1‧‧‧Material bearing platform

2‧‧‧rail

3‧‧‧ Bearing guide seat

4‧‧‧Material Platform Lifting System

21‧‧‧Left rail

22‧‧‧right rail

31‧‧‧Left upper bearing guide

33‧‧‧Lower lower bearing guide

32‧‧‧Upper right bearing guide

34‧‧‧Bottom lower bearing guide

42‧‧‧ Right Material Platform Lifting System

11‧‧‧Loading platform

12‧‧‧Protection railings

121‧‧‧Left protective railings

122‧‧‧The right protective railing

123‧‧‧Front side protective railings

13‧‧‧ Bearing connectors

131, 132‧‧‧ Left and right bearing connectors

5‧‧‧ Around the building

221‧‧‧Installation track

222‧‧‧Sliding track

321‧‧‧runner

422‧‧‧ Lower hanging point components

421‧‧‧ hanging point components

423‧‧‧ electric hoist

424‧‧‧Chain

6‧‧‧Laser sensor

62‧‧‧First installation structural parts

63‧‧‧Second installation structural parts

631‧‧‧Installation holes

1 is a schematic view of a first embodiment of a lifting material platform of the present invention; FIG. 2 is a schematic structural view of a material bearing platform of a first embodiment of a lifting material platform according to the present invention; FIG. 4 is a schematic structural view of a material bearing platform of a second embodiment of the lifting material platform of the present invention; FIG. 5 is an inverted electric hoist used in the lifting material platform of the present invention; The structure diagram of the material platform lifting system; Figure 6 is an enlarged view of A in Figure 5; Figure 7 is a structural diagram of the material platform lifting system using the hanging electric hoist in the lifting material platform of the present invention; A structural view of a load sensing device in a lift material platform of the present invention.

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

The invention contemplates a material platform for high-rise building construction with a self-contained lifting system, and also called a unloading platform or a material transfer platform, which can be used as an operation platform for transporting materials and transporting templates on the floor side.

1 is a schematic view of a first embodiment of a lifting material platform according to the present invention; as shown in FIG. 1 , the lifting material platform provided by the embodiment includes: a bearing guide seat 3 and a guide rail 2 Material bearing platform 1 and material platform lifting system 4. Among them, the bearing guide seat 3 is fixed on the periphery of the building. The guide rail 2 is connected to the bearing sleeve 4 sliding sleeve. The material bearing platform 1 is fixed on the guide rail 2. The material platform lifting system 4 drives the guide rail 2 to realize the lifting and lowering by engaging with the sliding sleeve of the bearing guide seat 3, The material bearing platform 1 fixed to the guide rail 2 is also raised and lowered.

Preferably, the lifting material platform is provided with at least two guide rails, that is, a left side rail 21 and a right side rail 22 which are parallel to each other, and the material bearing platform 1 is installed between the left side rail 21 and the right side rail 22 to increase the supporting force. The bearing guide seat 3 includes at least an upper left bearing bearing seat 31 and a lower left bearing force guiding seat 33 for dividing the upper rail 21 in the upper and lower positions of the guide rail 21, and the left lower bearing bearing seat 33, and the branch The upper right and lower portions of the right side rail 22 are mounted on the right upper bearing guide seat 32 and the lower right bearing guide seat 34 for sliding the right side rail 22 on the periphery of the building. The material platform lifting system 4 includes at least a left material platform lifting system 41 and a right material platform lifting system 42 to control the lifting of the left side rail 21 and the right side rail 22, respectively.

It should be noted that the present invention does not limit the number of the guide rail 2, the bearing guide seat 3 and the material platform lifting system 4, but can be added as needed to increase the load capacity of the material platform and ensure the safety of operation. The guide rail 2 is mounted, for example, using three bearing guides 3 located at the upper, middle and lower portions of the guide rail 2, respectively. Or, a parallel third guide rail is added between the two guide rails in FIG. 1, and correspondingly, when a third guide rail is added, a new material platform lifting system 4 needs to be added to control the newly added guide rail.

In some preferred embodiments, the guide rail 2 is vertically fixed to the periphery of the building by the bearing guide seat 3 such that the material bearing platform 1 is vertically raised and lowered. In other embodiments, according to the construction needs of the site, if the material bearing platform 1 is required to move in the horizontal direction as needed, the guide rail 2 can be tilted and fixed on the periphery of the building, and only the material bearing capacity is required. The platform 1 can be placed in the horizontal direction, so that the material bearing platform 1 can not only achieve vertical lifting, but also a certain displacement in the horizontal direction while lifting.

Please refer to FIG. 2, which is a structural schematic view of the material bearing platform 1 of the first embodiment of the lifting material platform according to the present invention. As shown in FIG. 2 , the material bearing platform 1 in the lifting material platform provided by the embodiment includes at least: a bearing platform 11 and a protective railing 12 . The carrier platform 11 is horizontally disposed and fixed on the guide rail 2. A protective railing 12 is secured around the load platform 11 to prevent personnel or material from falling.

Preferably, the carrying platform 11 in this embodiment comprises a carrying frame composed of a rigid main beam and a rigid auxiliary beam, and a backing plate or a welded pattern steel plate laid on the carrying frame. The bearing platform 1 and the guide rail 2 are bolted or pinned or welded.

Preferably, in this embodiment, the protective railing 12 and the carrying platform 11 are fixed by bolting or welding. In this embodiment, the protective railing 12 includes at least a left side protective rail 121, a right side guard rail 122 and a front side guard rail 123 which are respectively fixed at the lower end and the three side edges of the carrying platform 11. The front ends of the left side guard rails 121 and the right side guard rails 122 are respectively fixed to the front side guard rails 123, and the rear side of the left side guard rails 121 and the right side guard rails 122 are respectively fixed to the left side rails 21 and the right side rails 22. Since the rear side of the carrying platform 11 is mounted on the peripheral wall surface of the building by the guide rails 2, the rear side of the carrying platform 11 does not need to be protected due to the blocking of the peripheral wall surface of the building.

Preferably, in the present embodiment, the material bearing platform 1 further includes: a bearing connector 13 , which is a tilt bracket, which can be installed under the loading platform 11 or above the bearing platform 11 . In the first embodiment, the bearing connector 13 is mounted below the carrier platform 11. As shown in FIGS. 1 and 2, the bearing connecting member 13 is an inclined bracket, the upper end of which is fixed to the carrying platform 11 and the lower end is fixed to the guide rail 2. The bearing connector 13 and the carrying platform 11 and the guide rail 2 form a triangular shape with the oblique side facing downward, which can be more stable and give the supporting platform 11 more supporting force. Preferably, two bearing connectors 13 are arranged on the left and right sides respectively, that is, the left side The bearing member 131 and the right bearing member 132 are respectively supported to support the left and right sides of the carrying platform 11.

3 is a schematic view of a second embodiment of a lifting material platform according to the present invention; please refer to FIG. 4, which is a schematic structural view of a material bearing platform 1 of a second embodiment of the lifting material platform of the present invention. 3 and FIG. 4, the structure of the second embodiment is the same as that of the first embodiment 1, except that the bearing connector 13 is installed in a different manner. In the second embodiment, the bearing connector 13 is mounted on the bearing. Above the platform 11. The bearing connector 13 is also an inclined bracket, the upper end of which is fixed on the guide rail 2, and the lower end is fixed on the carrying platform 11. The bearing connector 13 and the carrying platform 11 and the guide rail 2 form a triangular shape with the beveled edge super, and the bearing connector 13 gives the loading platform 11 an upward pulling force.

The lifting material platform of the present invention will be specifically described below by taking the right side rail 22 as an example. The mounting relationship of other rails is the same. Please refer to FIG. 5 , which is a structural diagram of a material platform lifting system 4 using an inverted electric hoist in a lifting material platform according to the present invention. As shown in Figure 5, the right side rail 22 is shown. The upper right bearing guide seat 32 and the lower right bearing guide seat 34 are fixed to the building periphery 5. The right side rail 22 is simultaneously connected to the right upper load bearing guide 32 and the lower right bearing guide seat 34.

The mounting relationship between the guide rail and the bearing guide seat of the present invention will be specifically described below by taking the upper right bearing guide seat 32 as an example. The installation relationship of the other corresponding structures is the same. Please refer to FIG. 6 in combination with an enlarged view of A in FIG. As shown in FIG. 6, the right guide rail 22 includes a mounting rail 221 disposed perpendicular to the wall surface for mounting the load bearing platform 11, and a right parallel load bearing seat 32 and a lower right bearing guide seat disposed parallel to the wall surface. 34 sliding sleeve connected sliding track 222. There are spaced-apart through holes on the outside of the mounting rail 221 to fix the carrier platform 11 by bolts. The inside of the mounting rail 221 is connected to the front surface of the sliding rail 222 through a rib, and the sliding rail 222 is in the vertical direction. A crossbar is provided at equal intervals. The upper right bearing guide seat 32 has a rotating wheel 321 , and each rotating tooth of the rotating wheel 321 is engaged with the horizontal bar of the sliding rail 222 . When the right side rail 22 moves up and down, each cross bar is driven by the engagement with the rotating tooth. The runner 321 then rotates, thereby causing the right rail 22 and the upper right bearing guide seat 32 to be displaced. And the upper right bearing guide seat 32 has a structure that defines the outward movement of the right side rail 22.

Referring again to FIG. 5, the right material platform lift system 42 includes a lower lift point member 422, an upper lift point member 421, and an electric hoist 423. The electric hoist 423 has a motor, an upper hoist hook, a lower hoist hook and a hoist chain 424. The lower hanging point member 422 is fixed at the lower end of the right side rail 22, and the upper hanging point member 421 is fixed at the periphery 5 of the building. The upper hoist hook of the electric hoist 423 is connected to the upper hanging point member 421, and the lower hoist hook is connected to the lower hanging point member 422. By the forward and reverse rotation of the electric hoist 423, the hoist chain 424 between the upper hoist hook and the lower hoist hook will be shortened or elongated, and since the upper hanging point member 421 is fixed on the building periphery 5, the lower hanging point member 422 follows the hoist chain. The shortening or elongation of 424 rises or falls, and then the right rail 22 is raised or lowered to realize the lifting and lowering of the material bearing platform 1.

Please refer to FIG. 7 , which is a structural diagram of a material platform lifting system using a hanging electric hoist in the lifting material platform of the present invention. As shown in Figure 7, the right side rail 22 is also shown. In the present embodiment, reference is made to the description of FIG. 5, except that the electric hoist 423 is a hanging electric hoist. In addition, a manual hoist can be used instead of the electric hoist.

Please refer to FIG. 8 , which is a structural diagram of a load sensing device in a lifting material platform according to the present invention. In the embodiment shown in FIG. 8, the elevating material platform further includes load sensing means for sensing the load of the material bearing platform 1. More preferably, the lift material platform may further comprise an alarm control device, the load control device and the sense of load The electrical connection should be made to determine whether the load exceeds the preset load value after receiving the load of the material bearing platform sent by the load sensing device, and then automatically alarms. In the present embodiment, the load sensing device is implemented using a tension sensor 6. The present invention can also employ load sensing devices, such as pressure sensors, etc., which are well known and applicable to those skilled in the art. The tension sensor 6 is mounted vertically adjacent to the rail, such as vertically mounted near the right rail 22 in FIG. The pull sensor 6 has a sensor connector. The entire tension sensor 6 measures the load value by inducing a tensile force applied between the upper end and the lower end of the tension sensor 6. The upper end of the tension sensor 6 is mounted on a guide rail above the load platform 11 , that is, on the right side rail 22 in FIG. 8 , for example, in the present embodiment, the first mounting structure 62 is mounted on the right side rail 22; the tension sensor 6 The lower end is mounted at a position where the carrier platform 11 is adjacent to the guide rail, that is, the right rail 22 in FIG. For example, in the present embodiment, the second mounting structure member 63 is mounted on the carrier platform 11. Preferably, the carrying platform 11 can also be mounted on the rail by the second mounting structure 63, and the mounting hole of the second mounting structure 63 is a vertical elongated mounting hole 631, thereby being the upper end of the tension sensor 6. The tensile sensing action between the lower end and the lower end provides space for the tension sensor 6 to perform load sensing.

In addition, the present invention also provides a method of using the elevating material platform as described above, comprising: a rising use step and a descending use step of the elevating material platform.

The ascending use step includes: when the material platform needs to rise, the user sends a material platform ascending instruction, and after receiving the material platform ascending instruction, the material platform lifting system 4 drives the guide rail 2 to pass through the bearing force mounted on the periphery 5 of the building. The sliding sleeve of the seat 3 cooperates with the upward movement, and then drives the material bearing platform 1 fixed on the guide rail 2 to move upward by a required distance, that is, after the material bearing platform 1 is moved into position, the guide rail 2 and the bearing guide seat 3 are fixed. For the user to use the material bearing platform 1. For example, use The user can send the material platform ascending command to control the electric hoist 423 to drive the rail 2 to move up.

The descending use step includes: when the material platform needs to descend, the user sends a material platform lowering instruction, and after receiving the material platform lowering instruction, the material platform lifting system 4 drives the guide rail 2 to pass through the bearing force mounted on the periphery 5 of the building. The sliding sleeve of the seat 3 cooperates with the downward movement, and then drives the material bearing platform 1 fixed on the guide rail 2 to move downward by a required distance, that is, after the material bearing platform 1 is moved into position, the guide rail 2 and the bearing guide seat 3 are moved. Fixed for the user to use the material bearing platform 1. For example, the user can send a material platform descent command to control the electric hoist 423 to drive the guide rail 2 to descend under the action of gravity.

In the above-mentioned rising use step and the descending use step, when the bearing guide seat 3 at one end is disengaged from the guide rail 2, the bearing guide seat 3 needs to be removed and used in a loop. For example, when the guide rail 2 is moved upward until it is disengaged from the lowermost bearing bearing seat 3, the user can remove the detached bearing guide seat 3 and mount it above the guide rail 2 for the guide rail 2 to continue upward and The re-installed bearing guide seat 3 is fitted with a sliding sleeve to extend the moving distance of the guide rail 2 upward. Similarly, when the guide rail 2 is moved downward until it is disengaged from the uppermost bearing bearing seat 3, the user can remove the detached bearing guide seat 3 and install it under the guide rail 2 for the guide rail 2 to continue downward. Cooperating with the reinstalled bearing guide seat 3 sliding sleeve to extend the moving distance of the guide rail 2 downward. In this way, the user only needs to pass the disassembly operation and can meet the lifting requirements on buildings of various heights.

The method of using the lift material platform may further include a load sensing step of sensing the load of the material bearing platform 4 by the load sensing device. For example, the load of the material bearing platform 4 is sensed by the tension sensor 6.

The use method of the above lifting material platform may further comprise an alarm control step : The alarm control device electrically connected to the load sensing device automatically alarms when the load of the material bearing platform 1 exceeds the preset load value.

In summary, the present invention provides a material platform that can be independently lifted and lowered by a self-contained lifting system, and solves the prior art material platform. In the process of assembly, disassembly, and use, there is low efficiency, a large amount of tower crane time is required, and safety exists. Hidden problems. The lifting material platform of the invention does not need to occupy the tower crane time when used, improves the efficiency of the material platform and the tower crane, reduces the required labor quantity and the labor intensity of the operator, and has the advantages of simple structure, quick disassembly and assembly, and safe use. And cost-saving features.

The present invention has been described in terms of a particular embodiment, and it will be understood by those skilled in the art that various changes and equivalents can be made without departing from the scope of the invention. In addition, many modifications may be made to the invention without departing from the scope of the invention. Therefore, the invention is not limited to the specific embodiments disclosed herein, but includes all embodiments falling within the scope of the claims.

1‧‧‧Material bearing platform

2‧‧‧rail

3‧‧‧ Bearing guide seat

4‧‧‧Material Platform Lifting System

21‧‧‧Left rail

22‧‧‧right rail

31‧‧‧Left upper bearing guide

33‧‧‧Lower lower bearing guide

32‧‧‧Upper right bearing guide

34‧‧‧Bottom lower bearing guide

41, 42‧‧‧ left and right material platform lifting system

Claims (9)

A lifting material platform, comprising: a bearing guide seat, the bearing guide seat is fixed on a periphery of the building; the guide rail is connected with the bearing sleeve sliding sleeve; the material bearing platform, The material bearing platform is fixed on the guide rail; and the material platform lifting system drives the guide rail to cooperate with the sliding sleeve of the bearing guide seat to realize the lifting; the material platform lifting system comprises: fixing at the lower end of the guiding rail The lower hanging point member, the upper hanging point member fixed to the periphery of the building, and the electric hoist connected between the upper hanging point member and the lower hanging point member. The lifting material platform according to claim 1, wherein the material bearing platform comprises: a bearing platform, the loading platform is horizontally disposed and fixed on the rail; and the protective railing is fixed around the carrying platform. The lifting material platform according to claim 2, wherein the material bearing platform further comprises: a bearing connecting member, the bearing connecting member is a tilting bracket, and the upper end of the inclined bracket is fixed on the carrying platform, and the lower end is fixed at On the rail; or the upper end of the tilt bracket is fixed on the rail, and the lower end is fixed on the bearing platform. The elevating material platform according to claim 2, wherein the load bearing platform comprises a load-bearing frame composed of a rigid main beam and a rigid sub-beam, and a backing plate or a welded pattern steel plate laid on the load-bearing frame. The lifting material platform according to claim 1, wherein the electric hoist is an upside down electric hoist or a hanging electric hoist. The lift material platform of claim 2, the lift material platform further comprising load sensing means for sensing the load of the material bearing platform. The lifting material platform according to claim 6, wherein the lifting material platform further comprises an alarm control device electrically connected to the load sensing device for automatically alarming when the load of the material bearing platform exceeds a preset load value. The lifting material platform according to claim 6, wherein the load sensing device is a tension sensor or a pressure sensor, the tension sensor is installed vertically adjacent to the rail, and one end of the tension sensor is mounted on the carrying platform. The position of the rail is mounted on the rail at the other end, and the carrier platform is mounted on the rail through a vertical elongated mounting hole to provide space for the sensing action of the tension sensor or the pressure sensor. A method for using a lifting material platform according to claim 1, comprising the steps of: receiving, by the material platform lifting system, a material platform ascending instruction, driving the guide rail to pass through the bearing guide seat mounted on the periphery of the building; The sliding sleeve cooperates with the upward movement, thereby driving the material bearing platform fixed on the guide rail to move upward by the required distance, and then fixing the guide rail and the bearing guide seat to use the material bearing platform; the material platform lifting system receives the material platform falling instruction The driving guide rail is moved downward by the sliding sleeve of the bearing guide seat mounted on the periphery of the building, thereby driving the material bearing platform fixed on the guide rail to move downward by a required distance, and then guiding the rail and the bearing guide seat. Fixed to use the material bearing platform.