A tool for assisting in the unloading of a steel roof deck and method of use

By designing an auxiliary tool for unloading steel roofs, and utilizing motor drive and mechanical structure to automate drilling and lifting of steel roofs, the problems of structural instability and dismantling difficulties caused by aging were solved, enabling a safe and rapid dismantling process.

CN117513812BActive Publication Date: 2026-03-27CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing steel roof structure is unstable due to aging during dismantling and unloading. Manual lifting is dangerous and the large size makes it inconvenient to dismantle quickly.

Method used

An auxiliary tool was designed, comprising a lateral drive mechanism, a drilling and positioning mechanism, an adsorption and turning mechanism, and a hoisting and balancing mechanism. Through motor drive and mechanical structure, it realizes automated drilling, positioning, and hoisting of steel roofs, ensuring the stability and accuracy of operation.

Benefits of technology

It enables safe and rapid dismantling of steel roofs, avoids the dangers of manual operation, adapts to the unloading needs of steel roofs with different span sizes, and improves drilling accuracy and positioning stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of steel roof technology, in particular to an auxiliary tool for unloading a steel roof and a using method thereof, which solves the problems that when the existing steel roof is removed and unloaded, the steel roof is unstable due to aging, manual lifting operation after removal is prone to falling danger, the steel roof is large in size and is inconvenient to remove quickly and the like. The auxiliary tool for unloading a steel roof and the using method thereof, which comprises a steel structure ceiling and a drilling and clamping mechanism, a transverse driving mechanism is installed above the steel structure ceiling, a lifting balance mechanism is installed at the upper end of the transverse driving mechanism, and an adsorption and turning mechanism is installed at the middle of the lower end surface of the transverse driving mechanism. The application can realize automatic lifting operation of the steel roof by drilling and clamping of the steel roof, avoids danger caused by manual operation, and can meet the removal operation of steel roofs with different span sizes.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel roof, in particular to a kind of auxiliary tool for steel roof unloading and its use method. BACKGROUND

[0002] Steel roof refers to the roof structure formed by steel, its main function is bearing, steel structure floor can bear the load of upper building, and transmit it to the support structure of building, so as to ensure the stability and safety of building, with the continuous development of city, the reconstruction of existing building is paid more and more attention;Especially steel structure building, prone to steel member aging and other problems, with the continuous growth of service life of steel structure building, these problems are increasingly prominent, which will seriously affect the safety of the whole structure, therefore, for the serious problem, it needs to be rebuilt after overall demolition.

[0003] When the existing steel roof is demolished and unloaded, the steel roof is affected by aging and its structure is unstable, manual lifting operation after demolition is prone to falling danger, and the steel roof is large in size, which is not convenient for quick demolition;Therefore, it does not meet the existing demand, for this purpose, we propose a kind of auxiliary tool for steel roof unloading and its use method. SUMMARY

[0004] The purpose of the present application is to provide a kind of auxiliary tool for steel roof unloading and its use method, to solve the problems in the prior art, such as the instability of steel roof structure caused by aging, the danger of falling during manual lifting operation after demolition, and the inconvenience of quick demolition due to the large size of steel roof.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an auxiliary tool for steel roof unloading, comprising a horizontal driving mechanism and a drilling clamping mechanism, a steel structure ceiling is arranged below the horizontal driving mechanism, a lifting balance mechanism is installed at the upper end of the horizontal driving mechanism, an adsorption turning mechanism is installed at the middle of the lower end surface of the horizontal driving mechanism, drilling clamping mechanisms are installed at both ends of the horizontal driving mechanism, the horizontal driving mechanism comprises a horizontal mounting frame, two guide slides are fixedly installed on the inner side of the horizontal mounting frame, two connecting sliding blocks are slidingly connected to the inner side of the guide slide, a transmission seat is installed between the surfaces of two connecting sliding blocks located on the same vertical line;

[0006] The drilling clamping mechanism comprises a transmission sleeve, the bottom end of the transmission seat is fixedly provided with the transmission sleeve, one side of the transmission sleeve is fixedly provided with a third transmission motor, the outer side of the bottom end of the transmission sleeve is rotationally connected with a drilling gear sleeve, the inner side of the middle part of the transmission sleeve is fixedly provided with an electric push rod, the inner side of the bottom end of the transmission sleeve is fixedly provided with a limiting sleeve, the inner side of the limiting sleeve is fixedly provided with a limiting ring, the inner side of the limiting ring is slidably connected with a connecting sleeve, the inner side of the bottom end of the connecting sleeve is fixedly provided with a conical mounting seat, the inner side of the conical mounting seat is provided with a second supporting spring, the inner side of the bottom end of the conical mounting seat is provided with a mounting ring seat, the outer side of the mounting ring seat is movably provided with a plurality of movable pressing strips, and the outer side of the bottom end of the conical mounting seat is movably provided with a plurality of movable clamping jaws.

[0007] Preferably, the lateral driving mechanism further comprises a retaining sliding seat fixedly connected to both sides of the transmission seat, an adjusting column is installed on the inner side of two adjacent connecting sliding blocks, a transmission screw is rotationally connected through the positions close to one side of the two transmission seats, a guide cross bar is slidably connected through the positions close to the other side of the two transmission seats, the outer sides of the two ends of the transmission screw and the guide cross bar are both provided with shaft end mounting seats located at the end parts of the lateral mounting frame, one side of one of the shaft end mounting seats is fixedly provided with a first transmission motor, a central supporting plate is installed on the inner side of the middle part of the two guide sliding plates, the steel structure roof comprises two longitudinal connecting strips, a plurality of supporting cross beams are fixedly installed between the two longitudinal connecting strips, and the upper end of the supporting cross beam is fixedly provided with a steel roof main body.

[0008] Preferably, the adsorption rotating mechanism comprises a mounting sleeve, the middle part of the lower end surface of the lateral mounting frame is fixedly provided with the mounting sleeve, the inner side of the bottom end of the mounting sleeve is slidably connected with a pressing seat, the pressing seat is connected to the lateral mounting frame through a first supporting spring, the outer side of the middle part of the pressing seat is sleeved with a limiting disc fixed to the bottom surface of the mounting sleeve, the lower end surface of the limiting disc is fixedly provided with a second transmission motor, the shaft center of the bottom end of the pressing seat is rotationally connected with an adsorption disc, and the outer side of the adsorption disc is provided with a transmission gear sleeve located at the bottom end of the pressing seat.

[0009] Preferably, the lifting balancing mechanism comprises a balance adjusting box, the middle part of the upper end surface of the lateral mounting frame is fixedly provided with the balance adjusting box, the inner side of the balance adjusting box is slidably connected with a counterweight, the inner side of the counterweight is provided with an adjusting rod, the upper end surface of the counterweight is provided with two connecting lifting blocks, the upper end of the connecting lifting block is provided with a locking ring, the connecting lifting block and the locking ring are rotationally connected with a connecting ball therebetween, the inner side of the connecting ball is fixedly provided with a secondary lifting steel cable, the upper end of the two secondary lifting steel cables is fixedly provided with a lifting connecting block, and the upper end of the lifting connecting block is fixedly provided with a primary lifting steel cable.

[0010] Preferably, the adjusting rod penetrates through the balance adjusting box and is connected with the counterweight by screw thread, the upper end of the connecting lifting block penetrates through the balance adjusting box and is connected with the locking ring by screw thread, and the connecting ball is connected with the lifting connecting block by the auxiliary lifting cable.

[0011] Preferably, the two ends of the transverse mounting frame are fixedly connected with the two shaft end mounting seats by screws, the middle part of the transverse mounting frame is fixedly welded with the center support plate, the transmission screw and the guide cross bar all penetrate through the center support plate, the retaining slide and the transmission seat and are inserted into the inner side of the shaft end mounting seat, the transmission screw is connected with the transmission seat and the retaining slide by screw thread, the output end of the first transmission motor is connected with the transmission screw through the shaft coupling, the two ends of the adjusting column are connected with the connecting sliding blocks by screw thread, and the two transmission seats move in the opposite or same direction along the axis of the transmission screw on the inner side of the guide slide through the connecting sliding blocks.

[0012] Preferably, the transmission gear sleeve is fixedly connected with the adsorption disc by screws, the upper end of the adsorption disc is rotatably connected with the pressing seat through bearings, the output end of the second transmission motor is provided with a first gear, the first gear is engaged with the transmission gear sleeve, and the limiting disc is fixedly connected with the pressing seat by screws.

[0013] Preferably, the middle part of the drilling gear sleeve is inserted between the transmission sleeve and the limiting sleeve, the output end of the third transmission motor is provided with a second gear, and the second gear is engaged with the upper end of the drilling gear sleeve.

[0014] Preferably, the conical mounting seat is connected with a plurality of movable pressing strips through second supporting springs, the bottom end of the movable pressing strip is rotatably connected with the mounting ring seat through a column pin, the upper end of the movable pressing strip penetrates through the conical mounting seat and abuts against one end of the movable clamping jaw, one end of the movable clamping jaw is rotatably connected with the bottom end of the conical mounting seat through a column pin, the mounting ring seat is connected with the bottom end of the conical mounting seat through screw thread, and the output end of the electric push rod is fixedly connected with the conical mounting seat through screws.

[0015] A method for using a steel roof unloading auxiliary tool, the method comprising the following steps:

[0016] S1: The upper ends of the two transmission sleeves are fixedly connected with the transmission seats by penetrating through the transverse mounting frame, the power supply is turned on, the upper end of the main lifting cable is fixedly connected with the crane, the whole is hoisted by the crane, the adjusting rod penetrates through the balance adjusting box and is connected with the counterweight by screw thread, the counterweight is driven to move linearly along the axis of the adjusting rod by rotating the adjusting rod, at this time, the counterweight slides transversely between the inner wall of the balance adjusting box and the upper surface of the transverse mounting frame, so as to adjust the levelness of the transverse mounting frame, and the horizontal stability of the transverse mounting frame is maintained when the transverse mounting frame is installed with the adsorption rotating mechanism and the drilling clamping mechanism.

[0017] S2: The distance between the two drilling clamping mechanisms is adjusted according to the transverse span size of the steel roof body, specifically, the transmission screw and the guide cross bar are both inserted into the inside of the shaft end mounting seat through the center support plate, the retaining slide and the transmission seat, and the transmission screw is connected with the transmission seat and the retaining slide through threads, the first transmission motor is started, the first transmission motor drives the transmission screw to rotate, the transmission seat and the retaining slide are driven by the transmission screw to make linear displacement along the axis of the transverse mounting frame, thereby adjusting the distance between the two drilling clamping mechanisms, satisfying the unloading operation of the steel roof body with different span sizes, the retaining slide is fixed on both sides of the transmission seat, so that the transmission screw can be supported by the retaining slide to avoid deformation of the transmission screw, the two ends of the adjusting column are connected with the connecting slide block through threads, so that the distance between the two adjacent connecting slide blocks can be adjusted by rotating the adjusting column, the adjusting column is a hexagonal prism, rotating the adjusting column makes the two adjacent connecting slide blocks move towards or away from each other, thereby the connecting slide block and the guide slide plate can be pressed tightly, and the transmission seat and the transmission sleeve are kept in a fixed state relative to the transverse mounting frame;

[0018] S3: The outer surface of the steel roof body is cleaned before construction, the auxiliary tool is moved to the upper side of the steel roof body by the crane, the bottom end of the adsorption disc is in contact with and adsorbed to the steel roof body, the steel roof body is temporarily adsorbed, the overall axis is adjusted to coincide with the axis direction of the steel roof, in the process of drilling the steel roof by the drilling clamping mechanism, the adsorption disc and the steel roof are adsorbed and matched to press down under the overall weight, the stability of the drilling clamping mechanism drilling downward is ensured, the second transmission motor is started, the second transmission motor drives the transmission gear sleeve to rotate through the first gear, and then the transmission gear sleeve drives the adsorption disc to rotate relative to the pressing seat, and then when the adsorption disc and the steel roof body are in the adsorbed and fixed state, the pressing seat drives the transverse mounting frame to rotate horizontally through the mounting sleeve, the axis of the transverse mounting frame and the steel roof body is coincided, and the accuracy of the two drilling gear sleeves in subsequent drilling of the steel roof body is improved;

[0019] S4: The pressing seat and the transverse mounting frame are connected by the first supporting spring, so that when the whole moves downward, the adsorption disc drives the first supporting spring to contract through the pressing seat, the bottom end of the two drilling gear sleeves is in contact with the steel roof body, the third transmission motor is started, the third transmission motor drives the drilling gear sleeve to rotate between the transmission sleeve and the limiting sleeve through the second gear, and then the drilling gear sleeve bottom end provided with the drilling gear drills the relatively fixed position of the surface of the steel roof body, after drilling is completed, the electric push rod is started, the electric push rod drives the connecting sleeve and the conical mounting seat to slide downward in the inside of the limiting sleeve under the support of the transmission sleeve;

[0020] S5: The conical mounting base is connected with a plurality of movable pressing strips through the second supporting spring, the movable pressing strips penetrate through the conical mounting base and are in contact with one end of the movable clamping jaw, and the bottom end of the movable pressing strip and the bottom end of the conical mounting base are rotatably connected through the pin, when the conical mounting base drives the movable clamping jaw to slide down and disengage from the drilling tooth sleeve, the movable pressing strip drives the movable clamping jaw to expand along the axial direction of the conical mounting base under the supporting action of the second supporting spring, and then the plurality of movable clamping jaws in the expanded state can clamp the steel roof body, when the crane hoists the auxiliary hoisting steel cable, the movable clamping jaw drives the steel roof body to be hoisted and drives the connecting sleeve to continuously move down in the limiting sleeve through the conical mounting base, at this time, the limiting ring realizes the limiting action on the connecting sleeve, and then the stability of the movable clamping jaw clamping the steel roof body is maintained, and the automatic unloading operation of the steel roof body is realized.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] 1、The present application adjusts the levelness of the horizontal installation frame by adjusting the rotation of the adjusting rod to drive the counterweight to slide horizontally between the balance adjusting box and the horizontal installation frame, thereby adjusting the levelness of the horizontal installation frame, keeping the horizontal stability of the horizontal installation frame when installing the adsorption adjusting mechanism and the drilling clamping mechanism, the first transmission motor drives the transmission seat and the retaining slide to slide along the axis of the horizontal installation frame in opposite directions, thereby adjusting the distance between the two drilling clamping mechanisms to meet the unloading operation of steel roof bodies of different span sizes;

[0023] 2、The bottom end of the adsorption disc is in contact with the steel roof body and is adsorbed and fixed, the second transmission motor drives the transmission gear sleeve and the adsorption disc to rotate relative to the pressing seat through the gear, and then the pressing seat drives the horizontal installation frame to rotate horizontally through the mounting sleeve when the adsorption disc and the steel roof body are in the adsorbed and fixed state, the axis of the horizontal installation frame and the steel roof body are coincided, the accuracy of the two drilling tooth sleeves in subsequent drilling of the steel roof body is improved, the third transmission motor drives the drilling tooth sleeve to rotate between the transmission sleeve and the limiting sleeve through the gear, and then the drilling tooth provided at the bottom end of the drilling tooth sleeve is used for drilling operation on the surface of the steel roof body;

[0024] 3. In this invention, the connecting sleeve and the conical mounting seat slide down inside the limiting sleeve via an electric push rod. When the conical mounting seat drives the movable claws down and disengages from the drilling tooth sleeve, the movable pressure bar, supported by the second support spring, drives the movable claws to unfold along the axis of the conical mounting seat. In this unfolded state, the multiple movable claws can perform a locking operation on the steel roof body. The movable claws drive the steel roof body to be lifted and, through the conical mounting seat, drive the connecting sleeve to continuously move down in the limiting sleeve. At this time, the limiting ring performs a limiting function on the connecting sleeve, thereby maintaining the stability of the movable claws locking the steel roof body and realizing the automatic unloading operation of the steel roof body. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a front view of the entire invention;

[0027] Figure 3 This is a schematic cross-sectional view of the overall structure of the present invention;

[0028] Figure 4 for Figure 3 Enlarged structural diagram of region A in the middle;

[0029] Figure 5 This is a schematic diagram of the transverse drive mechanism of the present invention;

[0030] Figure 6 This is a schematic diagram of the installation structure of the transmission base of the present invention;

[0031] Figure 7 for Figure 5 Enlarged cross-sectional structural diagram of DD;

[0032] Figure 8 for Figure 5 Enlarged cross-sectional structural diagram of CC;

[0033] Figure 9 for Figure 3 A magnified structural diagram of region B in the middle.

[0034] In the figure: 1, steel structure roof; 101, support crossbeam; 102, longitudinal connecting strip; 103, steel roof main body; 2, hoisting balance mechanism; 201, main hoisting cable; 202, balance adjusting box; 203, hoisting connecting block; 204, auxiliary hoisting cable; 205, connecting hoisting block; 206, adjusting rod; 207, connecting ball; 208, locking ring; 209, counterweight; 3, transverse driving mechanism; 301, transverse mounting frame; 302, first transmission motor; 303, shaft end mounting seat; 304, transmission screw; 305, transmission seat; 306, guide crossbar; 307, retaining sliding seat; 308, center support plate; 309, guide sliding plate; 310, connecting sliding block; 311, adjusting column; 4, adsorption turning mechanism; 401, mounting sleeve; 402, second transmission motor; 403, limiting disc; 404, pressing seat; 405, first supporting spring; 406, transmission gear sleeve; 407, adsorption disc; 5, drilling clamping mechanism; 501, transmission sleeve; 502, third transmission motor; 503, drilling gear sleeve; 504, electric push rod; 505, limiting sleeve; 506, connecting sleeve; 507, conical mounting seat; 508, movable clamping jaw; 509, second supporting spring; 510, movable pressing strip; 511, mounting ring seat; 512, limiting ring. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0036] The first transmission motor 302 (model YS7134), the second transmission motor 402 (model YEJ3-112M-4), the third transmission motor 502 (model GV50-3.7KW-60-S) and the electric push rod 504 (model HTKC-35) mentioned in the present application can be purchased from the market or customized privately.

[0037] Please refer to Figures 1 to 9 The present application provides an embodiment: an auxiliary tool for unloading a steel roof, comprising a transverse driving mechanism 3 and a drilling clamping mechanism 5, the lower portion of the transverse driving mechanism 3 is provided with a steel structure roof 1, the upper end of the transverse driving mechanism 3 is provided with a hoisting balance mechanism 2, the middle of the lower end surface of the transverse driving mechanism 3 is provided with an adsorption turning mechanism 4, and the two ends of the transverse driving mechanism 3 are provided with drilling clamping mechanisms 5, the whole can realize automatic hoisting operation of the steel roof by drilling and clamping the steel roof, can avoid dangerous operation caused by manual operation, and can meet the disassembly operation of steel roofs with different span sizes.

[0038] Please refer to Figures 1 to 7The transverse driving mechanism 3 comprises a transverse mounting frame 301, two guide sliding plates 309 are fixedly installed on the inner side of the transverse mounting frame 301, two connecting sliding blocks 310 are slidingly connected to the inner side of each guide sliding plate 309, and a transmission seat 305 is installed between the surfaces of the two connecting sliding blocks 310 located on the same vertical line; the transverse driving mechanism 3 further comprises a retaining sliding seat 307 fixedly connected to the two sides of the transmission seat 305, one adjusting column 311 is installed on the inner side of the two adjacent connecting sliding blocks 310, a transmission screw 304 is penetratingly and rotationally connected to the position close to one side of the two transmission seats 305, a guide cross bar 306 is penetratingly and slidingly connected to the position close to the other side of the two transmission seats 305, the outer sides of the two ends of the transmission screw 304 and the guide cross bar 306 are both installed with shaft end mounting seats 303 located at the ends of the transverse mounting frame 301, one side of one of the shaft end mounting seats 303 is fixedly installed with a first transmission motor 302, and a center support plate 308 is installed on the inner side of the middle part of the two guide sliding plates 309, so that the first transmission motor 302 drives the transmission seat 305 and the retaining sliding seat 307 to slide along the axis of the transverse mounting frame 301 in opposite directions under the support of the shaft end mounting seat 303, thereby achieving adjustment of the distance between the two drilling clamping mechanisms 5 to meet the unloading operation of the steel roof main body 103 of different span sizes.

[0039] The two ends of the transverse mounting frame 301 and the two shaft end mounting seats 303 are fixedly connected by screws, the middle part of the transverse mounting frame 301 and the center support plate 308 are welded and fixed, the transmission screw 304 and the guide cross bar 306 penetrate the center support plate 308, the retaining sliding seat 307 and the transmission seat 305 and are inserted into the inner side of the shaft end mounting seat 303, the transmission screw 304 is connected with the transmission seat 305 and the retaining sliding seat 307 through threads, the output end of the first transmission motor 302 is connected with the transmission screw 304 through a shaft coupling, the two ends of the adjusting column 311 are connected with the connecting sliding block 310 through threads, the two transmission seats 305 move along the axis of the transmission screw 304 in opposite directions on the inner side of the guide sliding plate 309 through the connecting sliding block 310, so that the transmission screw 304 can be supported by the retaining sliding seat 307 to avoid deformation of the transmission screw 304, the distance between the two adjacent connecting sliding blocks 310 can be adjusted by rotating the adjusting column 311, thereby realizing locking of the connecting sliding block 310 and the guide sliding plate 309 and keeping the transmission seat 305 and the transmission sleeve 501 in a fixed state relative to the transverse mounting frame 301.

[0040] The steel structure ceiling 1 comprises two longitudinal connecting strips 102, a plurality of support cross beams 101 are fixedly installed between the two longitudinal connecting strips 102, the upper end of the support cross beam 101 is fixedly installed with a steel roof main body 103, and the steel roof main body 103 is installed through the support cross beam 101 and the longitudinal connecting strip 102.

[0041] Referring to Figures 8 to 9 The drilling clamping mechanism 5 comprises a transmission sleeve 501, the bottom end of the transmission seat 305 is fixedly installed with the transmission sleeve 501, one side of the transmission sleeve 501 is fixedly installed with a third transmission motor 502, the outer side of the bottom end of the transmission sleeve 501 is rotationally connected with a drilling gear sleeve 503, the inner side of the middle part of the transmission sleeve 501 is fixedly installed with an electric push rod 504, the inner side of the bottom end of the transmission sleeve 501 is fixedly installed with a limiting sleeve 505, the inner side of the limiting sleeve 505 is fixedly provided with a limiting ring 512, the inner side of the limiting ring 512 is slidably connected with a connecting sleeve 506, the inner side of the bottom end of the connecting sleeve 506 is fixedly installed with a conical mounting seat 507, the inner side of the conical mounting seat 507 is provided with a second supporting spring 509, the inner side of the bottom end of the conical mounting seat 507 is installed with a mounting ring seat 511, the outer side of the mounting ring seat 511 is movably installed with a plurality of movable pressing strips 510, the outer side of the bottom end of the conical mounting seat 507 is movably installed with a plurality of movable clamping claws 508, the middle part of the drilling gear sleeve 503 is inserted between the transmission sleeve 501 and the limiting sleeve 505, the output end of the third transmission motor 502 is provided with a second gear, the second gear is meshed with the upper end teeth of the drilling gear sleeve 503, so that the third transmission motor 502 drives the drilling gear sleeve 503 to rotate between the transmission sleeve 501 and the limiting sleeve 505, and then the drilling teeth provided at the bottom end of the drilling gear sleeve 503 perform drilling operation on the surface of the steel roof body 103;

[0042] The conical mounting seat 507 and the plurality of movable pressing strips 510 are connected through the second supporting spring 509, the bottom end of the movable pressing strip 510 is rotationally connected with the mounting ring seat 511 through a pin, the upper end of the movable pressing strip 510 penetrates through the conical mounting seat 507 and abuts against one end of the movable clamping claw 508, one end of the movable clamping claw 508 is rotationally connected with the bottom end of the conical mounting seat 507 through a pin, the mounting ring seat 511 and the bottom end of the conical mounting seat 507 are connected through threads, the output end of the electric push rod 504 is fixedly connected with the conical mounting seat 507 through a screw, when the conical mounting seat 507 drives the movable clamping claw 508 to slide downward and disengage from the drilling gear sleeve 503, the movable pressing strip 510 drives the movable clamping claw 508 to expand along the axis of the conical mounting seat 507 under the supporting action of the second supporting spring 509;

[0043] The bottom end of the movable pressing strip 510 is connected with the mounting ring seat 511 through a pin, the upper end of the movable pressing strip 510 penetrates the conical mounting seat 507 and is in contact with one end of the movable clamping jaw 508, one end of the movable clamping jaw 508 is connected with the bottom end of the conical mounting seat 507 through a pin, the mounting ring seat 511 is connected with the bottom end of the conical mounting seat 507 through a screw, the output end of the electric push rod 504 is connected with the conical mounting seat 507 through a screw, the connecting sleeve 506 is continuously moved downward in the limiting sleeve 505 through the conical mounting seat 507, at this time, the limiting ring 512 limits the connecting sleeve 506, and the movable clamping jaw 508 keeps the stable clamping of the steel roof body 103.

[0044] Referring to Figure 4 The adsorption rotating mechanism 4 comprises a mounting sleeve 401, the middle part of the lower end surface of the transverse mounting frame 301 is fixedly provided with the mounting sleeve 401, the inner side of the bottom end of the mounting sleeve 401 is slidably connected with a pressing seat 404, the upper end of the pressing seat 404 is connected with the transverse mounting frame 301 through a first supporting spring 405, the outer side of the middle part of the pressing seat 404 is sleeved with a limiting disc 403 fixed on the bottom surface of the mounting sleeve 401, the lower end surface of the limiting disc 403 is fixedly provided with a second transmission motor 402, the shaft center of the bottom end of the pressing seat 404 is rotatably connected with an adsorption disc 407, the outer side of the adsorption disc 407 is provided with a transmission gear sleeve 406 located at the bottom end of the pressing seat 404, the transmission gear sleeve 406 is fixedly connected with the adsorption disc 407 through a screw, the upper end of the adsorption disc 407 is rotatably connected with the pressing seat 404 through a bearing, the output end of the second transmission motor 402 is provided with a first gear, the first gear is engaged with the transmission gear sleeve 406, the limiting disc 403 is fixedly connected with the pressing seat 404 through a screw, the axis of the transverse mounting frame 301 coincides with the steel roof body 103, and the accuracy of the two drilling gear sleeves 503 in the subsequent drilling of the steel roof body 103 is improved.

[0045] Referring to Figures 1 to 7The lifting balance mechanism 2 comprises a balance adjusting box 202, the middle part of the upper end face of the transverse mounting frame 301 is fixedly provided with the balance adjusting box 202, the inner side of the balance adjusting box 202 is slidably connected with a counterweight 209, the inner side of the counterweight 209 is provided with an adjusting rod 206, the upper end face of the counterweight 209 is provided with two connecting lifting blocks 205, the upper end of the connecting lifting block 205 is provided with a locking ring 208, the connecting lifting block 205 and the locking ring 208 are rotatably connected with a connecting ball 207, the inner side of the connecting ball 207 is fixedly provided with a secondary lifting steel cable 204, the upper end of the two secondary lifting steel cables 204 is fixedly provided with a lifting connecting block 203, the upper end of the lifting connecting block 203 is fixedly provided with a main lifting steel cable 201, the counterweight 209 is driven to slide transversely between the balance adjusting box 202 and the transverse mounting frame 301 through the rotation of the adjusting rod 206, so as to adjust the levelness of the transverse mounting frame 301, and keep the horizontal stability of the transverse mounting frame 301 when the transverse mounting frame 301 is installed on the adsorption adjusting mechanism 4 and the drilling clamping mechanism 5.

[0046] A method for using a steel roof unloading auxiliary tool, the method comprising the following steps:

[0047] S1: the upper end of the two transmission sleeves 501 is penetrated through the transverse mounting frame 301 and fixedly connected with the transmission seat 305, the power supply is connected, the upper end of the main lifting steel cable 201 is fixedly connected with a crane, the whole is hoisted by the crane, the adjusting rod 206 is penetrated through the balance adjusting box 202 and connected with the counterweight 209 through threads, the counterweight 209 is driven to move linearly along the axis of the adjusting rod 206 by rotating the adjusting rod 206, at this time, the counterweight 209 is transversely adjusted between the inner wall of the balance adjusting box 202 and the upper surface of the transverse mounting frame 301, so as to adjust the levelness of the transverse mounting frame 301, and keep the horizontal stability of the transverse mounting frame 301 when the transverse mounting frame 301 is installed on the adsorption adjusting mechanism 4 and the drilling clamping mechanism 5;

[0048] S2: According to the transverse span size of the steel roof body 103, the spacing of the two drilling clamping mechanisms 5 is adjusted, specifically the transmission screw rod 304 and the guide cross rod 306 are both through the center support plate 308, the retaining slide 307 and the transmission seat 305 and are inserted into the inner side of the shaft end mounting seat 303, and the transmission screw rod 304 is connected with the transmission seat 305 and the retaining slide 307 through threads, the first transmission motor 302 is started, the first transmission motor 302 drives the transmission screw rod 304 to rotate, the transmission seat 305 and the retaining slide 307 are driven by the transmission screw rod 304 to move linearly along the axis of the transverse mounting frame 301, thereby adjusting the spacing of the two drilling clamping mechanisms 5, satisfying the unloading operation of the steel roof body 103 of different span sizes, the retaining slide 307 is fixed on both sides of the transmission seat 305, so that the transmission screw rod 304 can be supported by the retaining slide 307 to avoid deformation of the transmission screw rod 304, the adjusting column 311 is a hexagonal prism, the two ends of the adjusting column 311 are connected with the connecting slide block 310 through threads, so that the spacing of the adjacent two connecting slide blocks 310 can be adjusted by rotating the adjusting column 311, rotating the adjusting column 311 makes the adjacent two connecting slide blocks 310 move towards or away from each other, thereby realizing the compression of the connecting slide block 310 and the guide slide plate 309, keeping the transmission seat 305 and the transmission sleeve 501 in a fixed state relative to the transverse mounting frame 301;

[0049] S3: Before construction, the outer surface of the steel roof body 103 is cleaned, the auxiliary tool is moved as a whole to the upper side of the steel roof body 103 by the crane, so that the bottom end of the adsorption disc 407 is in contact with and adsorbed to the steel roof body 103, the steel roof body 103 is temporarily adsorbed, the axis of the whole body is adjusted to coincide with the axis direction of the steel roof, in the process of drilling the steel roof by the drilling clamping mechanism 5, the adsorption disc 407 is adsorbed to the steel roof and is pressed down by the whole weight, ensuring the stability of the downward drilling of the drilling clamping mechanism 5, the second transmission motor 402 is started, so that the second transmission motor 402 drives the transmission gear sleeve 406 to rotate through the first gear, and then the transmission gear sleeve 406 drives the adsorption disc 407 to rotate relative to the pressing seat 404, and then when the adsorption disc 407 and the steel roof body 103 are in the adsorbed and fixed state, the pressing seat 404 drives the transverse mounting frame 301 to rotate horizontally through the mounting sleeve 401, realizing the coincidence of the transverse mounting frame 301 and the axis of the steel roof body 103, and improving the accuracy of the subsequent drilling of the two drilling gear sleeves 503 to the steel roof body 103;

[0050] S4: Wherein the lower seat 404 is connected with the transverse mounting frame 301 through the first supporting spring 405, so that when the whole body moves down, the suction disc 407 drives the first supporting spring 405 to contract through the lower seat 404, so that the bottom end of the two drilling tooth sleeves 503 is in contact with the steel roof body 103, the third transmission motor 502 is started, so that the third transmission motor 502 drives the drilling tooth sleeve 503 to rotate between the transmission sleeve 501 and the limiting sleeve 505 through the second gear, and then the drilling tooth sleeve 503 bottom end is provided with a drilling tooth, and the relatively solid position of the surface of the steel roof body 103 is drilled, after the drilling is completed, the electric push rod 504 is started, so that the electric push rod 504 drives the connecting sleeve 506 and the conical mounting seat 507 to slide down on the inside of the limiting sleeve 505 under the support of the transmission sleeve 501.

[0051] S5: The conical mounting seat 507 is connected with the plurality of movable pressing strips 510 through the second supporting spring 509, the movable pressing strip 510 penetrates through the conical mounting seat 507 and is in contact with one end of the movable clamping jaw 508, and the bottom end of the movable pressing strip 510 and the one end of the movable clamping jaw 508 are both connected with the bottom end of the conical mounting seat 507 through the pin, when the conical mounting seat 507 drives the movable clamping jaw 508 to slide down and disengage from the drilling tooth sleeve 503, the movable pressing strip 510 drives the movable clamping jaw 508 to expand along the axial direction of the conical mounting seat 507 to the radial direction under the support of the second supporting spring 509, and then the plurality of movable clamping jaws 508 in the expanded state can clamp the steel roof body 103, when the crane hoists the auxiliary steel cable 204, the movable clamping jaw 508 drives the steel roof body 103 to be hoisted and drives the connecting sleeve 506 to continuously move down in the limiting sleeve 505 through the conical mounting seat 507, at this time, the limiting ring 512 realizes the limiting effect on the connecting sleeve 506, so as to keep the movable clamping jaw 508 clamping the steel roof body 103 stable, and realizes the automatic unloading operation of the steel roof body 103.

[0052] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. A kind of auxiliary tool for steel roof unloading, including transverse driving mechanism (3) and drilling clamping mechanism (5), the lower of transverse driving mechanism (3) is equipped with steel structure ceiling (1), it is characterized by: The upper end of the transverse driving mechanism (3) is provided with a lifting balance mechanism (2), the middle of the lower end surface of the transverse driving mechanism (3) is provided with an adsorption and turning mechanism (4), both ends of the transverse driving mechanism (3) are provided with a drilling clamping mechanism (5), and the transverse driving mechanism (3) comprises a transverse mounting frame (301). The drilling clamping mechanism (5) comprises a transmission sleeve (501), the bottom end of the transmission seat (305) is fixedly provided with the transmission sleeve (501), one side of the transmission sleeve (501) is fixedly provided with a third transmission motor (502), the bottom end of the transmission sleeve (501) is rotatably connected with a drilling gear sleeve (503) on the outside, the middle of the transmission sleeve (501) is fixedly provided with an electric push rod (504) on the inside, the bottom end of the transmission sleeve (501) is fixedly provided with a limiting sleeve (505) on the inside, the inside of the limiting sleeve (505) is fixedly provided with a limiting ring (512), the inside of the limiting ring (512) is slidably connected with a connecting sleeve (506), the bottom end of the connecting sleeve (506) is fixedly provided with a conical mounting seat (507) on the inside, the inside of the conical mounting seat (507) is provided with a second supporting spring (509), the bottom end of the conical mounting seat (507) is provided with a mounting ring seat (511) on the inside, the outside of the mounting ring seat (511) is movably provided with a plurality of movable pressing strips (510), and the bottom end of the conical mounting seat (507) is movably provided with a plurality of movable clamping claws (508) on the outside.

2. A steel roof unloading aid according to claim 1, characterized in that: The transverse driving mechanism (3) further comprises a retaining slide (307) fixedly connected to the two sides of the transmission seat (305), one adjusting column (311) is arranged on the inside of two adjacent connecting sliding blocks (310), one transmission screw rod (304) is rotatably connected to the positions close to one side of the two transmission seats (305), one guide cross rod (306) is slidably connected to the positions close to the other side of the two transmission seats (305), the outside of the two ends of the transmission screw rod (304) and the guide cross rod (306) is provided with an axle end mounting seat (303) located at the end of the transverse mounting frame (301), one side of one of the axle end mounting seats (303) is fixedly provided with a first transmission motor (302), the inside of the middle of the two guide sliding plates (309) is provided with a center supporting plate (308), the steel structure roof (1) comprises two longitudinal connecting strips (102), a plurality of supporting cross beams (101) are fixedly arranged between the two longitudinal connecting strips (102), and the upper end of the supporting cross beam (101) is fixedly provided with a steel roof main body (103).

3. A steel roof unloading aid according to claim 2, characterised in that: The adsorption mechanism (4) includes a mounting sleeve (401), the middle part of the lower end surface of the transverse mounting frame (301) is fixedly installed with the mounting sleeve (401), the inner side of the bottom end of the mounting sleeve (401) is slidably connected with a pressing seat (404), the upper end of the pressing seat (404) is connected with the transverse mounting frame (301) through a first supporting spring (405), the outer side of the middle part of the pressing seat (404) is sleeved with a limiting disc (403) fixed on the bottom surface of the mounting sleeve (401), the lower end surface of the limiting disc (403) is fixedly installed with a second transmission motor (402), the bottom end of the pressing seat (404) is rotatably connected with an adsorption disc (407), the outer side of the adsorption disc (407) is installed with a transmission gear sleeve (406) located at the bottom end of the pressing seat (404).

4. A steel roof unloading aid according to claim 3, characterised in that: The hoisting balance mechanism (2) includes a balance adjusting box (202), the middle part of the upper end surface of the transverse mounting frame (301) is fixedly installed with the balance adjusting box (202), the inner side of the balance adjusting box (202) is slidably connected with a counterweight (209), the inner side of the counterweight (209) is installed with an adjusting rod (206), the upper end surface of the counterweight (209) is installed with two connecting lifting blocks (205), the upper end of the connecting lifting block (205) is installed with a locking ring (208), the connecting lifting block (205) and the locking ring (208) are rotatably connected with a connecting ball (207), the inner side of the connecting ball (207) is fixedly installed with a secondary lifting steel cable (204), the upper ends of the two secondary lifting steel cables (204) are fixedly installed with a hoisting connecting block (203), the upper end of the hoisting connecting block (203) is fixedly installed with a primary lifting steel cable (201).

5. A steel roof unloading aid according to claim 4, characterised in that: The adjusting rod (206) penetrates the balance adjusting box (202) and is connected with the counterweight (209) through threads, the upper end of the connecting lifting block (205) penetrates the balance adjusting box (202) and is connected with the locking ring (208) through threads, the connecting ball (207) and the hoisting connecting block (203) are connected through the secondary lifting steel cable (204).

6. A steel roof unloading aid according to claim 5, characterised in that: The two ends of the transverse mounting frame (301) and the two shaft end mounting seats (303) are fixedly connected through screws, the middle part of the transverse mounting frame (301) is fixedly welded with a center support plate (308), the transmission screw (304) and the guide cross rod (306) penetrate the center support plate (308), the retaining slide (307) and the transmission seat (305) and are inserted into the inner side of the shaft end mounting seat (303), the transmission screw (304) is connected with the transmission seat (305) and the retaining slide (307) through threads, the output end of the first transmission motor (302) is connected with the transmission screw (304) through a shaft coupling, the two ends of the adjusting column (311) are connected with the connecting slide block (310) through threads, the two transmission seats (305) move along the axis of the transmission screw (304) in the opposite direction on the inner side of the guide sliding plate (309) through the connecting slide block (310).

7. A steel roof unloading aid according to claim 6, characterised in that: The transmission gear sleeve (406) is fixed by screw connection with the adsorption disc (407), the upper end of the adsorption disc (407) is rotatably connected with the pressing seat (404) through a bearing, the output end of the second transmission motor (402) is provided with a first gear, the first gear is engaged with the transmission gear sleeve (406), and the limiting disc (403) is fixedly connected with the pressing seat (404) through a screw.

8. A steel roof unloading aid according to claim 7, characterised in that: The middle part of the drilling gear sleeve (503) is inserted between the transmission sleeve (501) and the limiting sleeve (505), and the output end of the third transmission motor (502) is provided with a second gear engaged with the upper end teeth of the drilling gear sleeve (503).

9. An auxiliary tool for unloading a steel roof deck according to claim 8, characterized in that: The conical mounting base (507) is connected with a plurality of movable pressing strips (510) through second supporting springs (509), the bottom end of the movable pressing strip (510) is rotatably connected with the mounting ring base (511) through a pin, the upper end of the movable pressing strip (510) penetrates through the conical mounting base (507) and abuts and contacts one end of the movable clamping jaw (508), one end of the movable clamping jaw (508) is rotatably connected with the bottom end of the conical mounting base (507) through a pin, the mounting ring base (511) is threadedly connected with the bottom end of the conical mounting base (507), and the output end of the electric push rod (504) is fixedly connected with the conical mounting base (507) through a screw.

10. A method of using the auxiliary tool for unloading a steel roof according to claim 9, characterized in that, The use method of the auxiliary tool for unloading the steel roof includes the following steps: S1: the upper ends of the two transmission sleeves (501) are penetrated through the horizontal mounting frame (301) and fixedly connected with the transmission base (305), the power supply is turned on, the upper end of the main hoisting steel cable (201) is fixedly connected with the crane, the whole is hoisted by the crane, the adjusting rod (206) penetrates through the balance adjusting box (202) and is threadedly connected with the counterweight (209), the adjusting rod (206) is rotated to drive the counterweight (209) to move linearly along the axis of the adjusting rod (206), at this time, the counterweight (209) slides transversely between the inner wall of the balance adjusting box (202) and the upper surface of the horizontal mounting frame (301), so that the levelness of the horizontal mounting frame (301) is adjusted, and the horizontal mounting frame (301) is kept stable during installation of the adsorption rotating mechanism (4) and the drilling clamping mechanism (5); S2: The distance between the two drilling clamping mechanisms (5) is adjusted according to the transverse span size of the steel roof body (103). Specifically, the transmission screw (304) and the guide cross bar (306) both penetrate the center support plate (308), the retaining slide (307) and the transmission seat (305) and are inserted into the inner side of the shaft end mounting seat (303), and the transmission screw (304) is connected with the transmission seat (305) and the retaining slide (307) through threads. The first transmission motor (302) is started, the first transmission motor (302) drives the transmission screw (304) to rotate, the transmission screw (304) drives the transmission seat (305) and the retaining slide (307) to move linearly along the axis of the transverse mounting frame (301), thereby adjusting the distance between the two drilling clamping mechanisms (5), satisfying the unloading operation of the steel roof body (103) with different span sizes. The retaining slide (307) is fixed on both sides of the transmission seat (305), so that the transmission screw (304) can be supported by the retaining slide (307) to avoid deformation of the transmission screw (304). The two ends of the adjusting column (311) and the connecting slide block (310) are connected by threads, so that the distance between the two adjacent connecting slide blocks (310) can be adjusted by rotating the adjusting column (311). The adjusting column (311) is a hexagonal prism. Rotating the adjusting column (311) makes the two adjacent connecting slide blocks (310) move towards or away from each other, thereby achieving the compression of the connecting slide block (310) and the guide slide plate (309), and keeping the transmission seat (305) and the transmission sleeve (501) fixed relative to the transverse mounting frame (301); S3: Before construction, the outer surface of the steel roof body (103) is cleaned. The auxiliary tool is moved to the upper side of the steel roof body (103) by the crane, so that the bottom end of the adsorption disc (407) contacts and adsorbs the steel roof body (103), temporarily adsorbs the steel roof body (103), and adjusts the overall axis to coincide with the axis direction of the steel roof. During the drilling process of the drilling clamping mechanism (5) on the steel roof, the adsorption disc (407) is adsorbed and matched with the steel roof under the weight of the whole body, ensuring the stability of the downward drilling of the drilling clamping mechanism (5). The second transmission motor (402) is started, so that the second transmission motor (402) drives the transmission gear sleeve (406) to rotate through the first gear, and then the transmission gear sleeve (406) drives the adsorption disc (407) to rotate relative to the pressing seat (404), so that when the adsorption disc (407) and the steel roof body (103) are in the adsorption fixed state, the pressing seat (404) drives the transverse mounting frame (301) to rotate horizontally through the mounting sleeve (401), realizing the coincidence of the transverse mounting frame (301) and the axis of the steel roof body (103), and improving the accuracy of the two drilling sleeves (503) in the subsequent drilling of the steel roof body (103). S4: Wherein the lower seat (404) and the transverse mounting frame (301) are connected by the first support spring (405), so that when the whole body moves down, the suction disc (407) drives the first support spring (405) to contract through the lower seat (404), so that the bottom of the two drilling tooth sleeves (503) contacts the steel roof body (103), the third transmission motor (502) is started, so that the third transmission motor (502) drives the drilling tooth sleeve (503) to rotate between the transmission sleeve (501) and the limiting sleeve (505) through the second gear, and then the drilling tooth sleeve (503) is provided with drilling teeth at the bottom, which can drill the relatively solid position of the surface of the steel roof body (103), after the drilling is completed, the electric push rod (504) is started, so that the electric push rod (504) drives the connecting sleeve (506) and the conical mounting seat (507) to slide down inside the limiting sleeve (505) under the support of the transmission sleeve (501); S5: The conical mounting seat (507) is connected with the plurality of movable pressing strips (510) through the second support spring (509), the movable pressing strip (510) penetrates through the conical mounting seat (507) and abuts and contacts one end of the movable clamping jaw (508), and the bottom end of the movable pressing strip (510) and the bottom end of the conical mounting seat (507) are both connected with the mounting ring seat (511) and one end of the movable clamping jaw (508) through the pin joint, when the conical mounting seat (507) drives the movable clamping jaw (508) to slide down and disengage from the drilling tooth sleeve (503), the movable pressing strip (510) drives the movable clamping jaw (508) to expand radially along the axis direction of the conical mounting seat (507) under the support of the second support spring (509), and then the plurality of movable clamping jaws (508) in the expanded state can clamp the steel roof body (103), when the crane hoists the auxiliary hoisting cable (204), the movable clamping jaw (508) drives the steel roof body (103) to be hoisted and drives the connecting sleeve (506) to continuously move down through the conical mounting seat (507), at this time, the limiting ring (512) limits the connecting sleeve (506), so that the movable clamping jaw (508) clamps the steel roof body (103) stably, and the automatic unloading operation of the steel roof body (103) is realized.

Citation Information

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