Elevator shaft steel platform construction waste clearing and transporting device and method

Abstract

The invention belongs to the technical field of elevator shaft construction platforms, and particularly relates to an elevator shaft steel platform construction waste clearing and transporting device and method.The device comprises a waste loading table, and a lower supporting structure is installed below the waste loading table; the garbage loading platform can be hung below a lifting hook of the tower crane and can move up and down in the elevator shaft; a plurality of steel platforms are mounted in the elevator shaft from top to bottom and correspond to different floor plates respectively; compared with the prior art, the elevator shaft steel platform construction waste clearing and transporting device changes the current situation that construction waste directly falls to the bottom of an elevator foundation pit during construction on the upper portion of an elevator shaft, and the construction waste generated during construction on the steel platform is cleared to the waste loading table and then transported out through the tower crane; the elevator shaft steel platform construction waste clearing and transporting device can be fixed in an elevator shaft through the lower supporting structure and the pin plate, and a tower crane does not need to be occupied for a long time.

Description

Technical Field

[0001] The invention belongs to the technical field of elevator shaft construction, and in particular relates to a device and method for clearing construction waste from a steel platform of an elevator shaft. Background Art

[0002] The construction of the elevator shaft of a building is a key point in the building construction project. The elevator shaft is continuous from bottom to top, has thick shaft walls, and few openings. Due to the above characteristics, when construction is carried out on the upper part of the elevator shaft, construction waste falls directly to the bottom of the elevator foundation pit, increasing the difficulty of subsequent cleaning. Summary of the invention

[0003] The invention aims at the technical problems existing in the elevator shaft construction in the prior art and provides a device and method for removing construction waste from a steel platform of an elevator shaft.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an elevator shaft steel platform construction waste removal device, comprising a garbage loading platform, a lower support structure is installed below the garbage loading platform; the garbage loading platform can be hung under the hook of the tower crane and move up and down in the elevator shaft; A plurality of steel platforms are installed from top to bottom in the elevator shaft, and the plurality of steel platforms correspond to different floor plates respectively; each of the steel platforms is provided with a garbage removal port for a construction waste removal device to pass through; when the garbage loading platform is flush with a steel platform in the elevator shaft, the lower end of the lower support structure can be supported on the upper surface of the steel platform below.

[0005] Preferably, the garbage removal port is opened on the side of the steel platform away from the floor plate; the garbage loading platform is detachably connected to the side away from the floor plate with a pin plate, and the end of the pin plate away from the garbage loading platform is inserted into a reserved hole in the elevator shaft; when it is necessary to move the construction waste removal device, the pin plate is removed.

[0006] Preferably, the lower supporting structure comprises a vertical rod, a supporting cross rod and an oblique rod; the vertical rod is fixedly connected to the lower surface of the garbage loading platform close to the floor plate; the supporting cross rod is fixedly connected to the lower part of the vertical rod, and the supporting cross rod is located on the side of the vertical rod close to the floor plate; the oblique rod is fixedly or detachably connected to the end of the supporting cross rod and the lower surface of the garbage loading platform away from the floor plate; the supporting cross rod can be supported on the upper surface of the steel platform below.

[0007] Preferably, a plurality of wire rope winding machines are installed on the garbage loading platform, and the plurality of wire rope winding machines include two wire rope winding machines 1 close to the floor plate side and two wire rope winding machines 2 away from the floor plate side.

[0008] Preferably, each of the steel platforms includes an intermediate platform, a side platform and two main beams; a hanging system is installed between the upper and lower adjacent steel platforms; the intermediate platform is installed directly above the two main beams, and one end of the side platform in the width direction is connected to the upper end of a main beam by bolts, and the side platform can be folded above the intermediate platform when the bolts are loosened; the other end of the side platform in the width direction is connected to the lower end of the main beam of the upper steel platform through the hanging system.

[0009] Preferably, a construction waste enclosure is installed on the upper surface of the garbage loading platform, and one side of the construction waste enclosure is an electric fence; the pin plate and the wire rope winding machine are installed on the outside of the construction waste enclosure.

[0010] Preferably, the pin plate is a channel steel section; an angle steel section is fixedly connected to the upper surface of the garbage loading platform at a position corresponding to the pin plate, and the angle steel section is connected to the pin plate by bolts.

[0011] Preferably, a reserved hole No. 2 is opened at a position corresponding to the inner wall of the elevator shaft and the end of the main beam; one end of the main beam is inserted into the reserved hole No. 2, and the other end is overlapped on the corresponding floor plate.

[0012] A method for clearing construction waste from a steel platform in an elevator shaft, characterized in that the elevator shaft steel platform construction waste is cleared and transported using the device for clearing construction waste from the steel platform in the elevator shaft, comprising the following steps: Step 1: Hang the elevator shaft steel platform construction waste removal device under the hook of the tower crane, and the tower crane drives the elevator shaft steel platform construction waste removal device to move up and down in the elevator shaft; in this process, the wire rope winding machine is adjusted so that the garbage loading platform is at a certain angle with the horizontal plane; Step 2: After the garbage loading platform is moved to the designated steel platform, the garbage loading platform is leveled by adjusting the wire rope winding machine, and the supporting cross bar is supported on the upper surface of the steel platform below; Step 3: Install a pin plate on the side of the garbage loading platform away from the floor plate. After the pin plate is installed, release the hook of the tower crane from hanging the construction waste removal device on the elevator shaft steel platform; Step 4: The construction workers on the steel platform corresponding to the garbage loading platform clean up the construction waste generated during the construction process into the construction waste enclosure on the upper surface of the garbage loading platform; Step 5: The wire ropes on the multiple wire rope winding machines are extended and re-hung under the hook of the tower crane, and the pin plate is removed; first, the garbage loading platform is lifted and moved upward by a set distance so that the supporting crossbar is no longer supported on the upper surface of the steel platform below. During this process, the garbage loading platform is horizontal, and then the wire rope winding machine is adjusted to make the garbage loading platform form a certain angle with the horizontal plane; Step 6: Use a tower crane to move the garbage loading platform to other steel platform locations, repeat steps 1 to 5, and when the construction waste in the construction waste enclosure reaches the set amount, use the tower crane to move the elevator shaft steel platform construction waste removal device to the garbage unloading site for unloading.

[0013] Preferably, in steps one and five, when the tower crane drives the elevator shaft steel platform construction waste removal device to move up and down in the elevator shaft, the angle between the garbage loading platform and the horizontal plane is five to ten degrees; after the electric fence is retracted, the garbage loading platform is tilted by adjusting the wire rope winding machine. At this time, the angle between the garbage loading platform and the horizontal plane is sixty to eighty degrees, thereby completing the unloading of construction waste in the construction waste enclosure.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are: (1) The elevator shaft steel platform construction waste removal device of the present invention changes the current situation that construction waste directly falls to the bottom of the elevator foundation pit during construction on the upper part of the elevator shaft. The construction waste generated during construction on the steel platform is cleaned to the garbage loading platform and then transported out by the tower crane; the elevator shaft steel platform construction waste removal device of the present invention cooperates with the hanging multi-level steel platform to solve the technical problem of construction waste removal in the elevator shaft; (2) The elevator shaft steel platform construction waste removal device can be fixed in the elevator shaft through the lower support structure and pin plate without occupying the tower crane for too long; (3) When the tower crane drives the steel platform construction waste removal device of the elevator shaft to move up and down in the elevator shaft, the angle between the garbage loading platform and the horizontal plane is 5 to 10 degrees to prevent the supporting crossbar from hindering the up and down movement of the steel platform construction waste removal device of the elevator shaft; at the same time, the angle between the garbage loading platform and the horizontal plane is 5 to 10 degrees to prevent the construction waste on the garbage loading platform from falling; (4) The plurality of wire rope winding machines include two wire rope winding machines 1 on a side close to the floor plate and two wire rope winding machines 2 on a side away from the floor plate; the angle of the garbage loading platform relative to the horizontal plane can be smoothly adjusted by adjusting the wire rope winding machines; Compared with the prior art in which steel wire ropes of different lengths are passed through the lifting ears on both sides of the operating platform, the above technical solution has made significant progress: in the prior art, when the steel wire ropes below the tower crane begin to bear the weight of the operating platform, the entire operating platform will tilt, and at this time, the supporting crossbar has not yet separated from the surface of the steel platform below, and the upper part of the vertical rod will collide with the upper steel platform, affecting the stability and safety of the operation of the operating platform; in addition, by using the prior art in which steel wire ropes of different lengths are passed through the lifting ears on both sides of the operating platform, the supporting crossbar cannot be connected to the surface of the steel platform below without human intervention; (5) When the construction waste in the construction waste enclosure reaches the set amount, use the tower crane to move the elevator shaft steel platform construction waste removal device to the garbage unloading place for unloading; (6) After the electric fence is retracted, the garbage loading platform is tilted by adjusting the wire rope winding machine. At this time, the angle between the garbage loading platform and the horizontal plane is sixty to eighty degrees, completing the unloading of the construction waste in the construction waste enclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the following is a brief introduction to the drawings required for describing the embodiment: Figure 1 Three-dimensional construction waste removal device for elevator shaft steel platform Figure 1 ; Figure 2 This is the main view of the construction waste removal device on the elevator shaft steel platform; Figure 3 Three-dimensional construction waste removal device for elevator shaft steel platform Figure 2 ; Figure 4 for Figure 3 Enlarged view of the pin plate and wire rope winder at A in the middle; Figure 5 This is a top view of the construction waste removal device on the elevator shaft steel platform; Figure 6 This is the use status diagram of the elevator shaft steel platform construction waste removal device; Figure 7 This is a schematic diagram of the horizontal state of the garbage loading platform under the tower crane; Figure 8 This is a schematic diagram of the inclined state of the garbage loading platform under the tower crane; Fig. 9 This is a top view of the steel platform in the elevator shaft; Fig.10 Schematic diagram of the hanging structure between steel platforms in the elevator shaft.

[0016] Description of reference numerals: 1. Garbage loading platform, 2. Vertical rod, 3. Supporting cross bar, 4. Diagonal rod, 5. Pin plate; 6. Wire rope winding machine, 61. Wire rope winding machine 1, 62. Wire rope winding machine 2; 7. Angle steel section; 8. Steel platform, 81. Main beam; 9. Elevator shaft, 10. Hook, 11. Garbage removal port, 12. Suspension system. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0019] Example 1 Combine the following Figure 1-Figure 10 The elevator shaft steel platform construction waste removal device in Example 1 is further described. The elevator shaft steel platform construction waste removal device comprises a waste loading platform 1, and a lower support structure is installed below the waste loading platform 1; Figure 7 and Figure 8 As shown, the garbage loading platform 1 can be suspended under the hook 10 of the tower crane and move up and down in the elevator shaft 9.

[0020] like Fig. 9 and Fig.10 As shown, a plurality of steel platforms 8 are installed from top to bottom in the elevator shaft 9, and the plurality of steel platforms 8 correspond to different floor plates respectively; each steel platform 8 is provided with a garbage removal port 11 for the passage of a construction waste removal device; when the garbage loading platform 1 is flush with a steel platform 8 in the elevator shaft 9, the lower end of the lower supporting structure can be supported on the upper surface of the steel platform 8 below.

[0021] like Figure 3-Figure 5 As shown, the garbage removal port 11 is opened on the side of the steel platform 8 away from the floor plate; the garbage loading platform 1 is detachably connected to the side away from the floor plate with a pin plate 5, and the end of the pin plate 5 away from the garbage loading platform 1 is inserted into a reserved hole 1 of the elevator shaft 9; when the construction waste removal device needs to be moved, the pin plate 5 is removed.

[0022] like Figure 1 and Figure 2 As shown, the lower supporting structure includes a vertical rod 2, a supporting cross rod 3 and an inclined rod 4; the vertical rod 2 is fixedly connected to the lower surface of the garbage loading platform 1 close to the floor plate; the supporting cross rod 3 is fixedly connected to the lower part of the vertical rod 2, and the supporting cross rod 3 is located on the side of the vertical rod 2 close to the floor plate; the inclined rod 4 is fixedly or detachably connected to the end of the supporting cross rod 3 and the lower surface of the garbage loading platform 1 away from the floor plate; the supporting cross rod 3 can be supported on the upper surface of the steel platform 8 below.

[0023] like Figure 4 and Figure 7 As shown, a plurality of wire rope winding machines 6 are installed on the garbage loading platform 1, and the plurality of wire rope winding machines 6 include two wire rope winding machines 1 61 on one side close to the floor plate and two wire rope winding machines 2 62 on one side away from the floor plate.

[0024] like Fig. 9 and Fig.10As shown, each steel platform 8 includes a middle platform, a side platform and two main beams 81; a hanging system 12 is installed between the upper and lower adjacent steel platforms 8; the middle platform is installed directly above the two main beams 81, and one end of the side platform in the width direction is connected to the upper end bolt of a main beam 81, and when the bolts are loosened, the side platform can be folded above the middle platform; the other end of the side platform in the width direction is connected to the lower end of the main beam 81 of the upper steel platform 8 through the hanging system 12.

[0025] like Figure 5 As shown, a construction waste enclosure is installed on the upper surface of the garbage loading platform 1, and one side of the construction waste enclosure is an electric fence; the pin plate 5 and the wire rope winding machine 6 are installed on the outside of the construction waste enclosure.

[0026] like Figure 4 As shown, the pin plate 5 is a channel steel section; an angle steel section 7 is fixedly connected to the upper surface of the garbage loading platform 1 at a position corresponding to the pin plate 5, and the angle steel section 7 is connected to the pin plate 5 by bolts.

[0027] like Fig. 9 As shown, a reserved hole 2 is opened at a position corresponding to the inner wall of the elevator shaft 9 and the end of the main beam 81; one end of the main beam 81 is inserted into the reserved hole 2, and the other end is overlapped on the corresponding floor plate.

[0028] A method for removing construction waste from a steel platform in an elevator shaft, using the above-mentioned device for removing construction waste from a steel platform in an elevator shaft to remove construction waste from the steel platform in an elevator shaft, comprising the following steps: Step 1: Hang the elevator shaft steel platform construction waste removal device under the hook 10 of the tower crane, and the tower crane drives the elevator shaft steel platform construction waste removal device to move up and down in the elevator shaft 9; in this process, the wire rope winding machine 6 is adjusted to make the garbage loading platform 1 form a certain angle with the horizontal plane, such as Figure 8 As shown; Step 2: After the garbage loading platform 1 is moved to the designated steel platform 8, the garbage loading platform 1 is leveled by adjusting the wire rope winding machine 6. At this time, the supporting crossbar 3 is supported on the upper surface of the steel platform 8 below, such as Figure 7 As shown; Step 3: Install the pin plate 5 on the side of the garbage loading platform 1 away from the floor plate. After the pin plate 5 is installed, release the hook 10 of the tower crane to suspend the elevator shaft steel platform construction waste removal device, such as Figure 6 As shown; Step 4: The construction workers on the steel platform 8 corresponding to the garbage loading platform 1 clean the construction waste generated during the construction process into the construction waste enclosure on the upper surface of the garbage loading platform 1; Step 5: The wire ropes on the wire rope winding machines 6 are extended and re-hung under the hook 10 of the tower crane, and the pin plate 5 is removed. Figure 7As shown; first lift the garbage loading platform 1 and move it upward by a set distance, so that the supporting crossbar 3 is no longer supported on the upper surface of the steel platform 8 below. During this process, the garbage loading platform 1 is horizontal, and then the wire rope winding machine 6 is adjusted to make the garbage loading platform 1 form a certain angle with the horizontal plane, such as Figure 8 As shown; Step 6: Use a tower crane to move the garbage loading platform 1 to the position of another steel platform 8, repeat steps 1 to 5, and when the construction waste in the construction waste enclosure reaches the set amount, use the tower crane to move the elevator shaft steel platform construction waste removal device to the garbage unloading site for unloading.

[0029] In steps one and five, when the tower crane drives the elevator shaft steel platform construction waste removal device to move up and down in the elevator shaft 9, the angle between the garbage loading platform 1 and the horizontal plane is five degrees; after the electric fence is retracted, the garbage loading platform 1 is tilted by adjusting the wire rope winding machine 6. At this time, the angle between the garbage loading platform and the horizontal plane is sixty to eighty degrees, completing the unloading of construction waste in the construction waste enclosure.

[0030] Example 2 The difference between this embodiment and embodiment 1 is that in step 1 and step 5, when the tower crane drives the elevator shaft steel platform construction waste removal device to move up and down in the elevator shaft 9, the angle between the garbage loading platform 1 and the horizontal plane is ten degrees.

[0031] Example 3 The difference between this embodiment and embodiment 1 is that the steel platform 8 in this embodiment is not a hanging platform, but an elevator shaft platform in CN214575524U.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An elevator shaft steel platform construction waste removal device, characterized in that: It comprises a garbage loading platform (1), wherein a lower supporting structure is installed below the garbage loading platform (1); the garbage loading platform (1) can be suspended below a hook (10) of a tower crane and can move up and down in an elevator shaft (9); A plurality of steel platforms (8) are installed from top to bottom in the elevator shaft (9), and the plurality of steel platforms (8) correspond to different floor plates respectively; each of the steel platforms (8) is provided with a garbage removal port (11) for a construction garbage removal device to pass through; when the garbage loading platform (1) is flush with a steel platform (8) in the elevator shaft (9), the lower end of the lower support structure can be supported on the upper surface of the steel platform (8) below.

2. The elevator shaft steel platform construction waste removal device according to claim 1 is characterized in that: The garbage removal port (11) is opened on the side of the steel platform (8) away from the floor plate; the side of the garbage loading platform (1) away from the floor plate is detachably connected to a pin plate (5), and the end of the pin plate (5) away from the garbage loading platform (1) is inserted into a reserved hole in the elevator shaft (9); when it is necessary to move the construction waste removal device, the pin plate (5) is removed.

3. The elevator shaft steel platform construction waste removal device according to claim 2 is characterized in that: The lower support structure comprises a vertical rod (2), a supporting cross rod (3) and an inclined rod (4); the vertical rod (2) is fixedly connected to the lower surface of the garbage loading platform (1) close to the floor plate; the supporting cross rod (3) is fixedly connected to the lower part of the vertical rod (2), and the supporting cross rod (3) is located on the side of the vertical rod (2) close to the floor plate; the inclined rod (4) is fixedly or detachably connected to the end of the supporting cross rod (3) and the lower surface of the garbage loading platform (1) away from the floor plate; the supporting cross rod (3) can support the upper surface of the steel platform (8) below.

4. The elevator shaft steel platform construction waste removal device according to claim 3 is characterized in that: A plurality of wire rope winding machines (6) are installed on the garbage loading platform (1), and the plurality of wire rope winding machines (6) include two wire rope winding machines 1 (61) on a side close to the floor plate and two wire rope winding machines 2 (62) on a side far from the floor plate.

5. The elevator shaft steel platform construction waste removal device according to claim 4 is characterized in that: Each of the steel platforms (8) comprises a middle platform, a side platform and two main beams (81); a hanging system (12) is installed between the upper and lower adjacent steel platforms (8); The middle platform is installed directly above the two main beams (81); one end of the side platform in the width direction is bolted to the upper end of a main beam (81); when the bolts are loosened, the side platform can be folded above the middle platform; the other end of the side platform in the width direction is connected to the lower end of the main beam (81) of the upper steel platform (8) through a hanging system (12).

6. The elevator shaft steel platform construction waste removal device according to claim 5 is characterized in that: A construction waste enclosure is installed on the upper surface of the garbage loading platform (1), and one side of the construction waste enclosure is an electric fence; the pin plate (5) and the wire rope winding machine (6) are installed on the outside of the construction waste enclosure.

7. The elevator shaft steel platform construction waste removal device according to claim 6 is characterized in that: The pin plate (5) is a channel steel section; an angle steel section (7) is fixedly connected to the upper surface of the garbage loading platform (1) at a position corresponding to the pin plate (5); the angle steel section (7) and the pin plate (5) are connected by bolts.

8. The elevator shaft steel platform construction waste removal device according to claim 5 is characterized in that: Two reserved holes are provided at positions corresponding to the inner wall of the elevator shaft (9) and the end of the main beam (81); one end of the main beam (81) is inserted into the second reserved hole, and the other end is overlapped on the corresponding floor plate.

9. A method for removing construction waste from a steel platform in an elevator shaft, characterized in that: Using the elevator shaft steel platform construction waste removal device according to claim 7 to remove the elevator shaft steel platform construction waste, the following steps are included: Step 1: Hang the elevator shaft steel platform construction waste removal device under the hook (10) of the tower crane, and the tower crane drives the elevator shaft steel platform construction waste removal device to move up and down in the elevator shaft (9); in this process, the wire rope winding machine (6) is adjusted so that the garbage loading platform (1) forms a certain angle with the horizontal plane; Step 2: After the garbage loading platform (1) is moved to the designated steel platform (8), the garbage loading platform (1) is leveled by adjusting the wire rope winding machine (6), and at this time, the supporting cross bar (3) is supported on the upper surface of the steel platform (8) below; Step 3: Install a pin plate (5) on the side of the garbage loading platform (1) away from the floor plate. After the pin plate (5) is installed, release the hook (10) of the tower crane from hanging the construction waste removal device on the elevator shaft steel platform; Step 4: Construction workers on the steel platform (8) corresponding to the garbage loading platform (1) clean up the construction waste generated during the construction process into the construction waste enclosure on the upper surface of the garbage loading platform (1); Step 5: The steel wire ropes on the multiple steel wire rope winding machines (6) are extended and re-hung under the hook (10) of the tower crane, and the pin plate (5) is removed; first, the garbage loading platform (1) is lifted and moved upward by a set distance, so that the supporting cross bar (3) is no longer supported on the upper surface of the steel platform (8) below, and the garbage loading platform (1) is horizontal during this process, and then the steel wire rope winding machines (6) are adjusted so that the garbage loading platform (1) forms a certain angle with the horizontal plane; Step 6: Use a tower crane to move the garbage loading platform (1) to the position of another steel platform (8), repeat steps 1 to 5, and when the construction waste in the construction waste enclosure reaches the set amount, use the tower crane to move the elevator shaft steel platform construction waste removal device to the garbage unloading location for unloading.

10. The method for removing construction waste from the elevator shaft steel platform according to claim 9, characterized in that: In the steps 1 and 5, when the tower crane drives the elevator shaft steel platform construction waste removal device to move up and down in the elevator shaft (9), the angle between the garbage loading platform (1) and the horizontal plane is five to ten degrees; after the electric fence is retracted, the garbage loading platform (1) is tilted by adjusting the wire rope winding machine (6), and at this time the angle between the garbage loading platform and the horizontal plane is sixty to eighty degrees, thereby completing the unloading of construction waste in the construction waste enclosure.

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