Intelligent construction integrated construction platform and construction method thereof
By installing a winding crane and a rectangular frame structure combined with an elastic deceleration component and a multi-stage elastic support group on the foundation, the problem of the construction platform crashing due to equipment failure was solved, and stability and safety were improved.
Patent Information
- Application Number
- CN202510847587.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2045-06-24
AI Technical Summary
Existing liftable construction platforms are prone to crashing when the crane or rope winder fails, are unsafe, and are difficult to maintain.
It adopts a rectangular frame structure, the winding crane is installed on the foundation, and the guide wheel and the hanging wheel are used to pull the wire rope. Combined with the elastic deceleration component, the multi-stage elastic support group and the reverse push-down component, the stable control and buffer protection of the lifting platform can be achieved.
It improves the stability and safety of the construction platform, reduces the risk of crashes due to equipment failure, and reduces the difficulty and time of maintenance.
Smart Images

Figure CN120350801B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building lifting platforms, in particular to an intelligent integrated construction platform and a construction method thereof. BACKGROUND
[0002] In the construction of medium and high-rise buildings, in order to accelerate the integration of the construction industry with advanced manufacturing technology and achieve the deep integration of new generation information technology, most existing construction platforms involve lifting the platform by a controller to facilitate the transportation of materials and the adjustment of construction height. However, most of the liftable construction platforms have a crane, a steel rope winding machine and the like installed on the top of the scaffold after the scaffold is completed, which hoists and releases the platform. This structure and lifting and hoisting method do not have good use stability, especially when the crane, steel rope winding machine and the like fail to hold the lifting platform, which is very easy to cause the lifting platform to crash, resulting in a series of casualties and losses. The overall safety protection needs to be improved, and therefore, it is necessary to propose an intelligent integrated construction platform and a construction method thereof. SUMMARY
[0003] In view of the deficiencies of the prior art, the present application aims to provide an intelligent integrated construction platform and a construction method thereof to solve the problems mentioned in the background.
[0004] In order to achieve the above-mentioned purpose, the present application is implemented by the following technical solution: an intelligent integrated construction platform, comprising a rectangular stand embedded in the foundation, and a connecting top plate and a hoisting wheel are installed on the top of the rectangular stand, guide wheels are installed on both sides of the bottom of the rectangular stand, a lifting platform is lifted in the middle of the rectangular stand, rectangular frames are fixed on both sides of the lifting platform, and the rectangular frames are respectively slidably sleeved on the vertical rods on both sides of the rectangular stand, a controller for controlling the execution of each electrical accessory is installed in the middle of the lifting platform, speed detectors are installed on both sides of the lifting platform, a winding crane is installed on the foundation and located on both sides of the rectangular stand, the winding crane uses steel wire ropes to pass through the guide wheels and the hoisting wheels in sequence, and the lifting platform is lowered by the rectangular stand, vertical tooth plates are fixed on both sides of the rectangular stand, elastic speed reduction assemblies are arranged on both sides of the lifting platform, and are used for elastically expanding on the tooth openings on the opposite sides of the two tooth plates, and two steel wire ropes are respectively located between the elastic speed reduction assemblies and the tooth plates, when the elastic speed reduction assemblies are tensioned on the two tooth plates, the steel wire ropes are simultaneously and tightly pressed on the tooth plates for speed reduction.
[0005] A plurality of bidirectional telescopic clamping members are horizontally installed on both sides of the lifting platform, and are clamped to the opposite side of the tooth plate through the bidirectional telescopic clamping members, so as to tightly and clampingly fix the lifting platform on the tooth plate.
[0006] Preferably, the tooth plate comprises a plate body, a plurality of triangular convex toothed strips are arranged on one side of the plate body, and an inclined downward inclined groove surface is arranged on the upper side of each triangular convex toothed strip.
[0007] Preferably, a hydraulic cylinder is vertically installed in the middle of the bottom platform, the hydraulic cylinder is located below the multi-stage elastic support group, a hydraulic piston rod is installed on the lower side of the piston of the hydraulic cylinder, the bottom end of the hydraulic piston rod is connected with the multi-stage elastic support group, a plurality of oil distribution pipes are annularly arranged on the outer side of the top of the hydraulic cylinder, and the ends of the oil distribution pipes are connected with the reverse pushing assembly.
[0008] Preferably, the multi-stage elastic support group comprises a locking frame plate locked on the bottom of the bottom platform, a third support plate, a second support plate and a first support plate are sequentially and movably arranged from outside to inside in the middle of the locking frame plate, the first support plate is movably embedded in the middle of the second support plate from top to bottom and is located at the bottom end, the second support plate is movably embedded in the middle of the third support plate from top to bottom, the third support plate is movably embedded in the middle of the locking frame plate from top to bottom, and the third support plate, the second support plate and the first support plate are distributed in a stepped manner to form different contact height differences.
[0009] A plurality of short springs are installed on the upper side of the third support plate and are connected with the elastic support of the bottom of the bottom platform, a plurality of medium springs are installed on the upper side of the second support plate and are connected with the elastic support of the bottom of the bottom platform, and a plurality of long springs are installed on the upper side of the first support plate and are connected with the elastic support of the bottom of the bottom platform.
[0010] The upper side of the first support plate is connected with the bottom of the hydraulic piston rod.
[0011] Preferably, the reverse pushing assembly comprises a rubber air cushion movably embedded in the lower side of the locking frame plate and a column cylinder body fixedly installed in the inner side of the locking frame plate, a piston push rod is arranged on the inner side of the column cylinder body, a connecting ring plate is installed at the bottom end of each piston push rod, the rubber air cushion is fixedly arranged at the bottom of the connecting ring plate, and the top of each column cylinder body is connected with each oil distribution pipe. When the lifting platform falls, the first support plate preferentially elastically buffers the stress, the upward displacement of the first support plate can also drive the hydraulic piston rod to extrude the hydraulic oil of the hydraulic cylinder into each oil distribution pipe, and drive each piston push rod of the column cylinder body to displace downward, so as to synchronously displace the rubber air cushion at the bottom of the connecting ring plate downward and generate a downward thrust for double support.
[0012] Preferably, the elastic deceleration assembly comprises an air pump mounted on the top of the lifting platform, an air outlet end of the air pump is provided with a gas distribution pipe, two ends of the gas distribution pipe are respectively connected with mounting plates, the two mounting plates are mounted on the left and right sides of the lifting platform, and a rubber inflatable bag is arranged on the outer side of the middle part of the mounting plate and corresponds to the side of the tooth plate, and the steel wire rope is located between the tooth plate and the rubber inflatable bag.
[0013] Preferably, the outer surface of the rubber inflatable bag is integrally provided with a plurality of vertical transverse protrusions, and the vertical transverse protrusions are in abutment with the tooth opening of the tooth plate.
[0014] Preferably, the bidirectional telescopic clamping member comprises a bidirectional telescopic rod, two telescopic ends of the bidirectional telescopic rod are respectively fixedly provided with clamping plates, outer ends of the clamping plates are adapted to be clamped on the inclined groove surface on the upper side of the triangular convex rack, and the outer ends of the clamping plates are in arc shape.
[0015] Preferably, the front and rear vertical plates are respectively locked on the front and rear sides of the rectangular frame, vertical guide grooves are respectively formed on the outer surfaces of the front and rear vertical plates of the rectangular stand, sliding rollers are mounted on the rectangular frame and the front and rear vertical plates, and when the rectangular frame is sleeved on the vertical rods on the left and right sides of the rectangular stand, the rectangular frame and the front and rear vertical plates are guided and rolled by the sliding rollers and the guide grooves.
[0016] The construction method of the intelligent construction integrated construction platform comprises the following steps: the controller controls two winding cranes to synchronously wind the steel wire rope, the steel wire rope passes through the guide wheels at the bottom of the rectangular stand and the lifting wheels at the top of the rectangular stand to simultaneously pull the lifting platform, the rectangular frames on the left and right sides of the lifting platform are guided and slid upward along the rectangular stand, the entire lifting platform reaches the specified construction height, the bidirectional telescopic clamping member is bidirectionally extended and clamped on the tooth openings on the opposite sides of the tooth plates on the left and right sides of the rectangular stand, the lifting platform is tightly clamped and arranged on the rectangular stand, and the construction operation is facilitated.
[0017] By adopting the above technical scheme, the intelligent construction integrated construction platform has the following advantages compared with the prior art:
[0018] The rectangular frame of the lifting platform is slidably arranged on both sides of the rectangular stand, and is integrated with the rectangular stand to improve the stability of the overall structure. The winding hoist is not installed on the top of the rectangular stand, but is installed on the foundation and is used to pull the steel wire rope to the top of the rectangular frame through the guide wheel and the turning pulley to lift the lifting platform. The winding hoist has the following advantages: the winding hoist is installed on the foundation, and the self-weight and traction force of the winding hoist are directly transmitted to the ground foundation, so that the problem of high center of gravity caused by the heavy power on the top of the stand is avoided, the overall center of gravity of the equipment is lowered, the risk of overturning caused by the movement of the lifting platform load or external wind force is greatly reduced, and the maintenance difficulty and time are greatly reduced. In addition, compared with the traditional winding hoist installed on the top of the stand, the stand does not need to bear the entire lifting torque, the deformation of the stand is less likely to occur, and the maintenance or replacement of parts can be carried out without high-altitude operation. Another important advantage is that the steel wire rope is located between the tooth plate and the elastic deceleration assembly. When the lifting platform detects that the falling speed is too fast, the rubber inflatable bag of the elastic deceleration assembly is inflated quickly to expand the transverse convex strip tightly on the two tooth plate tooth openings, increase the elastic friction force of the falling, and stop the lifting platform slowly. The extension of the two-way telescopic clamping piece is temporarily fixed on the tooth plate, and the rubber inflatable bag and the transverse convex strip are inflated to tighten the steel wire rope on the tooth plate, further improving the friction force to achieve the effect of fastening, and greatly reducing the effect of the lifting platform falling.
[0019] Meanwhile, a bottom platform is installed at the bottom of the lifting platform, and a multi-stage elastic support group and a reverse pushing assembly are arranged at the bottom of the bottom platform. When the lifting platform directly falls and contacts the ground, the third support plate, the second support plate and the first support plate distributed in a stepped manner can correspondingly extend the buffer in stages according to the impact force during falling, form a step-by-step energy absorption path, and avoid stress concentration caused by simultaneous stress, thereby significantly improving the buffer efficiency. When the first support plate is impacted and retracted upward, the hydraulic piston rod is also driven upward to extrude the hydraulic oil in the hydraulic cylinder into each oil distribution pipe, so that the oil pressure of the oil distribution pipe drives the piston push rod, the connecting ring plate and the rubber air cushion of the reverse pushing assembly to displace downward, forms a pushing force and a ground foundation to further support and disperse the impact energy, realizes double support of the lifting platform falling, and improves the overall use effect. BRIEF DESCRIPTION OF DRAWINGS
[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the following drawings:
[0021] Figure 1 The figure is a structural diagram of the rectangular stand of the present application;
[0022] Figure 2 The figure is a structural diagram of the present application;
[0023] Figure 3Structure diagram of the lifting platform and the toothed plate of the present application;
[0024] Figure 4 Structure diagram of the present application Figure 3 Structure diagram of another perspective view;
[0025] Figure 5 Structure diagram of the elastic deceleration assembly of the present application;
[0026] Figure 6 Structure diagram of the present application Figure 3 Structure diagram of a partial structure of A;
[0027] Figure 7 Structure diagram of the present application Figure 3 Structure diagram of a partial structure of B;
[0028] Figure 8 Structure diagram of the base platform of the present application;
[0029] Figure 9 Structure diagram of the hydraulic cylinder, the oil distribution pipe and the multi-stage elastic support group of the present application;
[0030] Figure 10 Structure diagram of the multi-stage elastic support group of the present application;
[0031] Figure 11 Structure diagram of the present application Figure 10 Structure diagram of another perspective view;
[0032] Figure 12 Structure diagram of the reverse downward pushing assembly of the present application;
[0033] In the figure: lifting platform 1, rectangular stand 2, connecting top plate 21, lifting wheel 22, guide wheel 23, guide groove 24, toothed plate 3, plate body 31, triangular convex rack 32, inclined groove surface 33, winding lifting machine 4, steel wire lifting rope 41, rectangular frame 5, front and rear vertical plates 51, sliding roller 52, bidirectional telescopic clamping member 6, bidirectional telescopic rod 61, clamping plate 62, elastic deceleration assembly 7, air pump 71, air distribution pipe 72, mounting plate 73, rubber inflatable bag 74, transverse convex strip 75, base platform 8, hydraulic cylinder 81, hydraulic piston rod 811, oil distribution pipe 82, multi-stage elastic support group 9, locking frame plate 91, third support plate 92, short spring 921, second support plate 93, middle spring 931, first support plate 94, long spring 941, reverse downward pushing assembly 95, rubber air cushion 950, cylinder body 951, piston push rod 952, connecting ring plate 953, controller 10, speed detector 11. DETAILED DESCRIPTION
[0034] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in combination with specific embodiments.
[0035] As Figures 1-12 shown, the application provides a kind of intelligent construction integrated construction platform, including rectangular stand 2 embedded in foundation, and rectangular stand 2 top is equipped with connecting top plate 21 and hoist wheel 22, rectangular stand 2 bottom two sides are equipped with guide wheel 23, and lifting platform 1 is located in the middle of rectangular stand 2, the lifting platform 1 left and right sides are fixed with rectangular frame 5, and rectangular frame 5 is respectively slidably set on the left and right two side poles of rectangular stand 2, lifting platform 1 middle is equipped with controller 10 for controlling each electric appliance accessory execution, and lifting platform 1 left and right sides are equipped with speed detector 11, and it is installed on foundation and located in the left and right sides of rectangular stand 2 Roll-up crane 4, the roll-up crane 4 uses steel wire rope 41 to pass guide wheel 23 and hoist wheel 22 in turn, and is hung down lifting platform 1 by rectangular stand 2, since roll-up crane 4 is installed on foundation, its dead weight and traction force are directly transmitted to ground foundation, avoid the problem of high gravity center caused by heavy power on the top of stand, and make the overall gravity center of equipment moves down, greatly reduce the risk of overturning caused by the load movement of lifting platform 1 or external wind force;And compared with the roll-up crane of traditional top installation needs to bear all lifting moment of rectangular stand 2, more difficult to make stand deformation, also no need to overhaul or replace parts in high altitude, greatly reduce maintenance difficulty and time;And in order to be able to smoothly and stably let lifting platform 1 slide on rectangular stand 2, rectangular frame 5 front and rear sides are respectively locked with front and rear vertical plates 51, rectangular stand 2 front and rear and left and right outer surfaces are respectively vertically provided with guide groove 24, sliding roller 52 is installed on rectangular frame 5 and front and rear vertical plates 51, when rectangular frame 5 is sleeved on the left and right two side poles of rectangular stand 2, its rectangular frame 5 and front and rear vertical plates 51 are all connected with guide groove 24 through sliding roller 52 Guiding and rolling, play the role of guiding and reducing friction.
[0036] The vertical tooth plate 3 is arranged on the left and right sides of the rectangular stand 2, the elastic deceleration assembly 7 is arranged on the left and right sides of the lifting platform 1, the two steel wire lifting ropes 41 are arranged between the elastic deceleration assembly 7 and the tooth plate 3, and the steel wire lifting ropes 41 are tightly pressed on the tooth plate 3 when the elastic deceleration assembly 7 is tightly pressed on the two tooth plates 3. The elastic deceleration assembly 7 comprises the air pump 71 arranged on the top of the lifting platform 1, the air outlet end of the air pump 71 is provided with the air distribution pipe 72, the two ends of the air distribution pipe 72 are respectively connected with the mounting plates 73, the two mounting plates 73 are arranged on the left and right sides of the lifting platform 1, the rubber inflatable bag 74 is arranged on the outer side of the mounting plate 73 and corresponds to the side of the tooth plate 3, and the steel wire lifting rope 41 is arranged between the tooth plate 3 and the rubber inflatable bag 74. In this way, the air pump 71 inflates the rubber inflatable bag 74 on both sides through the air distribution pipe 72, so that the rubber inflatable bag 74 is expanded. In this way, the rubber inflatable bag 74 can be tightly expanded between the two tooth plates 3 to increase the friction and pressing force, so as to slow down and press the lifting platform 1 when it falls. A plurality of vertical and horizontal protrusions 75 are arranged on the outer surface of the rubber inflatable bag 74 and are in contact with the tooth plate 3. In this way, the friction between the vertical and horizontal protrusions 75 and the tooth plate 3 is greatly increased, so that the falling speed is effectively reduced until the falling is stopped. In order to enable the vertical and horizontal protrusions 75 to have a certain skid effect downward, the vertical and horizontal protrusions 75 are prevented from being too hard in contact with the tooth plate 3, so that the wear degree of the vertical and horizontal protrusions 75 is reduced. The tooth plate 3 is designed as a plate body 31, a plurality of triangular protruding tooth strips 32 are arranged on one side of the plate body 31, and the upper side of each triangular protruding tooth strip 32 is provided with a slightly inclined downward inclined groove surface 33. In this way, when the rubber inflatable bag 74 is expanded and tightly pressed on the triangular protruding tooth strip 32, the vertical and horizontal protrusions 75 can be clamped on the inclined downward inclined groove surface 33. In this way, the friction is less likely to wear the vertical and horizontal protrusions 75.
[0037] Further, two groups of bidirectional telescopic clamping members 6 are horizontally arranged on the upper and lower sides of the lifting platform 1 and are clamped on the tooth plate 3. The bidirectional telescopic clamping members 6 are used to tightly clamp the lifting platform 1 on the tooth plate 3. The bidirectional telescopic clamping member 6 comprises a bidirectional telescopic rod 61, which is a bidirectional electric push rod or a bidirectional electric cylinder in the prior art. The two telescopic ends of the bidirectional telescopic rod 61 are respectively provided with clamping plates 62. The outer end of the clamping plate 62 can be adapted and clamped on the inclined groove surface 33 on the upper side of the triangular protruding tooth strip 32, so as to stably clamp the lifting platform 1 on the tooth plate 3. The outer end of the clamping plate 62 is arc-shaped, so that the clamping plate 62 is more easily slipped to the adjacent inclined groove surface 33 at the sharp corner of the triangular protruding tooth strip 32 for support.
[0038] Further, the bottom of the lifting platform 1 is fixedly provided with a bottom platform 8, and the bottom of the bottom platform 8 is provided with a multi-stage elastic supporting group 9 and a reverse pushing assembly 95, which are used for multi-stage buffer support when the lifting platform 1 falls. Specifically, the multi-stage elastic supporting group 9 includes a locking frame plate 91 locked at the bottom of the bottom platform 8, a third supporting plate 92, a second supporting plate 93 and a first supporting plate 94 are sequentially and movably arranged in the middle of the locking frame plate 91 from outside to inside, the first supporting plate 94 is movably embedded in the middle of the second supporting plate 93 and located at the bottom end, the second supporting plate 93 is movably embedded in the middle of the third supporting plate 92, the third supporting plate 92 is movably embedded in the middle of the locking frame plate 91, and the third supporting plate 92, the second supporting plate 93 and the first supporting plate 94 are distributed in a stepped manner to form different contact height differences, a plurality of short springs 921 are installed on the upper side of the third supporting plate 92 and elastically supported with the bottom of the bottom platform 8, a plurality of medium springs 931 are installed on the upper side of the second supporting plate 93 and elastically supported with the bottom of the bottom platform 8, and a plurality of long springs 941 are installed on the upper side of the first supporting plate 94 and elastically supported with the bottom of the bottom platform 8. Therefore, the first supporting plate 94 forms a first-stage buffer under the action of the long springs 941, the second supporting plate 93 forms a second-stage buffer under the action of the medium springs 931, and the third supporting plate 92 forms a third-stage buffer under the action of the short springs 921, thereby prolonging the buffer, changing single-point bearing into multi-stage dispersion, forming a step-by-step energy absorption path, avoiding stress concentration caused by simultaneous stress, and significantly improving the buffer efficiency.
[0039] Further, a hydraulic cylinder 81 is vertically installed in the middle of the base 8, the hydraulic cylinder 81 is located below the multi-stage elastic support group 9, and a hydraulic piston rod 811 is installed at the lower side of the piston of the hydraulic cylinder 81, the bottom end of the hydraulic piston rod 811 is connected with the first support plate 94 of the multi-stage elastic support group 9, ten oil distribution pipes 82 are arranged in a ring shape on the top outside of the hydraulic cylinder 81, and the ends of the oil distribution pipes 82 are connected with the reverse pushing assembly 95, so that when the first support plate 94 is impacted and retracts upward, the hydraulic piston rod 811 is pushed to move upward, the hydraulic oil in the hydraulic cylinder 81 is punched into the ten oil distribution pipes 82, and the pressure is transmitted to the reverse pushing assembly 95, so that the reverse pushing assembly 95 has a downward pushing force to offset part of the impact force of the falling; Specifically, the reverse pushing assembly 95 includes a rubber air cushion 950 movably embedded on the lower side of the locking frame plate 91 and a column cylinder body 951 fixedly installed on the inner side of the locking frame plate 91, a piston push rod 952 is arranged at the inner side of the column cylinder body 951, a connecting ring plate 953 is installed at the bottom end of each piston push rod 952, and the rubber air cushion 950 is fixedly arranged at the bottom of the connecting ring plate 953, each column cylinder body 951 is connected with each oil distribution pipe 82 at the top, when the lifting platform 1 falls, the first support plate 94 is preferentially elastically buffered, and the upward displacement of the first support plate 94 can also drive the hydraulic piston rod 811 to extrude the hydraulic oil of the hydraulic cylinder 81 into each oil distribution pipe 82, and push each piston push rod 952 of the column cylinder body 951 to move downward, so as to simultaneously make the rubber air cushion 950 at the bottom of the connecting ring plate 953 move downward, thereby generating a downward pushing force to elastically contact the ground, and further supporting and dispersing the impact energy through the pushing force and the foundation.
[0040] More specific use method, through the controller 10 controls two winding crane 4 synchronous winding steel wire rope 41, let steel wire rope 41 through the guide wheel 23 at the bottom of rectangular stand 2 and the lifting wheel 22 at the top simultaneously to the lifting platform 1 for lifting, at this time, the steel wire rope 41 is located between the rubber inflatable bag 74 and the tooth plate 3, when lifting, the rectangular frame 5 on both sides of the lifting platform 1 is guided to slide up through the sliding roller 52 in the guide groove 24 of the rectangular stand 2, so that the whole lifting platform 1 reaches the specified construction height, and then the bidirectional telescopic rod 61 of the bidirectional telescopic clamping piece 6 is simultaneously extended to the left and right sides, so that the clamping plate 62 at the telescopic end can be clamped on the tooth opening of the two tooth plates 3 on the opposite side, that is, clamped on the inclined groove surface 33 on the upper side of the triangular convex gear 32, so as to improve the stability of the lifting platform 1, so as to carry out construction operation; and during the lifting of the lifting platform 1, when the steel rope breaks, the winding crane 4 fails or is damaged and loses the pulling force, the lifting platform 1 falls downward, and the speed detector 11 detects that the lifting platform 1 falls too fast and feeds back to the controller 10, the controller 10 controls the air pump 71 of the elastic deceleration assembly 7 to inflate the rubber inflatable bag 74 of the mounting plate 73, so that the rubber inflatable bag 74 expands outward and is tightly clamped between the two tooth plates 3, and the horizontal convex strip 75 is flexibly clamped and tightly clamped on the inclined groove surface 33 on the upper side of the triangular convex gear 32 of the tooth plate 3. Because the rubber inflatable bag 74 has elastic contraction effect, when the weight of the lifting platform 1 is large, the inflation expansion speed of the rubber inflatable bag 74 is slow, so that the rubber inflatable bag 74 is insufficient to stably clamp the horizontal convex strip 75 on the two tooth plates 3 at the beginning of inflation expansion, and the lifting platform 1 still slides downward. At this time, the rubber inflatable bag 74 uses the horizontal convex strip 75 to frictionally slow down the tooth plate 3, which can reduce the falling speed of the lifting platform 1, until the rubber inflatable bag 74 is inflated enough to tension the lifting platform 1 on the tooth plate 3, so as to achieve the effect of slowly descending and stopping the lifting platform 1. Because the steel wire rope 41 is designed between the rubber inflatable bag 74 and the tooth plate 3, the inflation of the rubber inflatable bag 74 can also increase the friction of the steel wire rope 41, realize the fastening of the steel wire rope 41, and further improve the slow falling effect of the lifting platform 1. When the lifting platform 1 stops descending or the descending speed reaches a relatively stable speed, the bidirectional telescopic rod 61 of the bidirectional telescopic clamping piece 6 is extended so that the clamping plate 62 is rigidly clamped on the tooth opening of the two tooth plates 3 to stabilize the lifting platform 1.
[0041] And when the lifting platform 1 slowly descends to the bottom under the action of the elastic deceleration assembly 7, the multi-stage elastic support group 9 installed at the bottom of the bottom platform 8 can further elastically buffer, since the multi-stage elastic support group 9 is a ladder-shaped distribution of the third support plate 92, the second support plate 93 and the first support plate 94, which can correspondingly extend the buffer according to the impact force when falling, form a step-by-step energy absorption path, and avoid stress concentration caused by simultaneous stress, for example, the first support plate 94 at the bottom retracts upward, and the long spring 941 is used for preliminary elastic buffering, when the falling impact force is too large, the second support plate 93 and the third support plate 92 will be gradually retracted upward, and the middle spring 931 and the short spring 921 are used for two-stage and three-stage elastic progressive buffering to disperse the impact force, which significantly improves the buffering efficiency; wherein when the first support plate 94 is impacted and retracted upward, the hydraulic piston rod 811 can also be pushed upward to extrude the hydraulic oil of the hydraulic cylinder 81 into each oil distribution pipe 82, the hydraulic oil of the oil distribution pipe 82 enters the cylinder body 951 of each reverse pushing assembly 95, and the piston push rod 952, the connecting ring plate 953 and the rubber air cushion 950 are pushed to be reversely displaced downward to form a pushing force, which further supports and disperses the impact energy through the pushing force and the foundation, at the same time, the inflation effect of the rubber inflation bag 74 and the transverse convex strip 75 of the elastic deceleration assembly 7 and the tooth plate 3 is also beneficial to eliminate the rebound risk and improve the overall use effect.
[0042] It should be noted that the intelligent construction integrated construction platform of the present application mainly improves the above structure, and the functions, components and structures not mentioned can be implemented by using components and structures capable of realizing corresponding functions in the prior art.
[0043] The above has described the present application in detail through specific embodiments, but these do not constitute a limitation on the present application. Those skilled in the art can also make many modifications and improvements without departing from the principles of the present application, and these should also be considered as the protection scope of the present application.
Claims
1. An intelligent integrated construction platform, characterized in that: include: A rectangular frame is embedded in the foundation, with a connecting top plate and a hanging wheel installed on the top of the rectangular frame, and guide wheels installed on both sides of the bottom of the rectangular frame; A lifting platform is provided in the middle of the rectangular frame, and rectangular frames are fixed on the left and right sides of the lifting platform, and the rectangular frames are respectively slidably mounted on the left and right vertical rods of the rectangular frame. A controller for controlling the execution of each electrical accessory is installed in the middle of the lifting platform, and speed detectors are installed on the left and right sides of the lifting platform; The winding crane is installed on the foundation and is located on the left and right sides of the rectangular frame. The winding crane uses a wire rope to pass through the guide wheel and the hanging wheel in sequence, and is lowered from the rectangular frame to the lifting platform; Vertical tooth plates are fixedly provided on the left and right sides of the rectangular stand, and elastic deceleration components are provided on the left and right sides of the lifting platform for elastically expanding and tightening on the tooth openings on the opposite sides of the two tooth plates. The two steel wire ropes are respectively located between the elastic deceleration components and the tooth plates. When the elastic deceleration components are tightened on the two tooth plates, the steel wire ropes are simultaneously tightened against the tooth plates to decelerate. A plurality of bidirectional telescopic clamping members are laterally installed on the upper and lower sides of the lifting platform, and are clamped to the teeth on the opposite side of the tooth plate through the bidirectional telescopic clamping members, which are used to tighten and clamp the lifting platform on the tooth plate. A base is fixed at the bottom of the lifting platform, and a multi-stage elastic support group and a reverse push-down component are provided at the bottom of the base, which are used for multi-stage buffer support when the lifting platform falls; A hydraulic cylinder is vertically installed in the middle of the base, and the hydraulic cylinder is located above the multi-stage elastic support group. A hydraulic piston rod is installed on the piston on the lower side of the hydraulic cylinder. The bottom end of the hydraulic piston rod is connected to the multi-stage elastic support group. A plurality of oil distribution pipes are arranged in a circular array on the outer side of the top of the hydraulic cylinder, and the ends of the respective oil distribution pipes are connected to the reverse push-down assembly. The reverse push-down assembly includes a rubber air cushion movably embedded in the lower side of the locking frame plate and a column cylinder body fixedly installed on the inner side of the locking frame plate. The piston inside the column cylinder body is provided with a piston push rod, and a connecting ring plate is installed at the bottom end of each piston push rod. The rubber air cushion is fixed to the bottom of the connecting ring plate, and the top of each column cylinder body is connected to each oil distribution pipe accordingly.
2. The intelligent integrated construction platform according to claim 1, characterized in that: The tooth plate comprises a plate body, and a plurality of triangular convex racks are arranged in an upward row on one side of the plate body, and an inclined groove surface inclined downward is provided on the upper side of each triangular convex rack.
3. The intelligent integrated construction platform according to claim 1, characterized in that: The multi-stage elastic support group includes a locking frame plate locked at the bottom of the base, a third support plate, a second support plate and a first support plate movably arranged in sequence from the outside to the inside in the middle of the locking frame plate, the first support plate movably embedded in the middle of the second support plate and located at the bottom, the second support plate movably embedded in the middle of the third support plate, the third support plate movably embedded in the middle of the locking frame plate, and the third support plate, the second support plate and the first support plate are distributed in a stepped manner to form different contact height differences; The upper side of the third support plate is equipped with multiple short springs and is elastically connected to the bottom support of the base, the upper side of the second support plate is equipped with multiple medium springs and is elastically connected to the bottom support of the base, and the upper side of the first support plate is equipped with multiple long springs and is elastically connected to the bottom support of the base; The upper side of the first support plate is connected to the bottom of the hydraulic piston rod.
4. The intelligent integrated construction platform according to claim 1, characterized in that: The elastic deceleration assembly includes an air pump installed on the top of the lifting platform, and an air distribution pipe is installed at the air outlet of the air pump. The two ends of the air distribution pipe are respectively connected to mounting plates. The two mounting plates are installed on the left and right sides of the lifting platform, and a rubber inflatable bag is provided in the middle of the outer side of the mounting plate and corresponds to one side of the tooth plate. The steel wire rope is located between the tooth plate and the rubber inflatable bag.
5. The intelligent integrated construction platform according to claim 4, characterized in that: The outer surface of the rubber inflatable bag is integrally provided with a plurality of transverse convex strips in a vertical row, and the transverse convex strips are abutted against the tooth openings of the tooth plate.
6. The intelligent integrated construction platform according to claim 2, characterized in that: The bidirectional telescopic clamping member includes a bidirectional telescopic rod, and the two telescopic ends of the bidirectional telescopic rod are respectively fixed with a clamping plate, the outer end of the clamping plate is adapted to be clamped on the inclined groove surface on the upper side of the triangular convex rack, and the outer end of the clamping plate is arc-shaped.
7. The intelligent integrated construction platform according to claim 1, characterized in that: The front and rear sides of the rectangular frame are respectively locked with front and rear vertical plates, and the front and rear left and right outer surfaces of the rectangular frame are respectively vertically provided with guide grooves, and sliding rollers are installed on the rectangular frame and the front and rear vertical plates. When the rectangular frame is mounted on the left and right vertical poles of the rectangular frame, the rectangular frame and the front and rear vertical plates are connected to the guide grooves through the sliding rollers.
8. The construction method of an intelligent integrated construction platform according to claim 1, characterized in that: The controller controls the two winding cranes to synchronously wind up the wire rope, allowing the wire rope to pass through the guide wheel at the bottom and the lifting wheel at the top of the rectangular frame to simultaneously lift the lifting platform. The rectangular frames on both sides of the lifting platform slide upward along the rectangular frame to allow the entire lifting platform to reach the specified construction height. The bidirectional telescopic clamping piece extends in both directions to clamp the teeth on the opposite sides of the tooth plates on both sides of the rectangular frame, so that the lifting platform can be tightened and clamped on the rectangular frame. During the lifting of the lifting platform, if the winding crane fails or is damaged and loses its pulling force, the lifting platform will fall downward. The speed detector will detect that the speed of the lifting platform is too fast and will feedback to the controller, and control the elastic deceleration component to elastically expand and tighten on the teeth on the opposite side of the two tooth plates, so that the lifting platform will slowly descend until it stops descending, and the lifting platform will be stabilized under the extension and clamping of the two-way telescopic clamping parts. Moreover, when the lifting platform falls completely and touches the bottom, it will be progressively buffered by the multi-stage elastic support group. The multi-stage elastic support group buffer support will simultaneously link the reverse push-down component to move downward to generate a pushing force for secondary buffer support.
Citation Information
Patent Citations
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