Promote construction platform transport mechanism
Technical Field
The invention belongs to the technical field of lifting construction platforms, and particularly relates to a lifting construction platform conveying mechanism.
Background
Along with the development of the modern society building industry, various building construction platforms are widely used in building construction, particularly high-rise buildings are gradually increased, when the construction of a building structure of a certain high-rise building is completed, materials and equipment such as a construction floor concrete template, a steel pipe and the like are required to be transported to the outside of the building under construction, the materials and the equipment cannot be transported away in the building, and the construction platform is required to be erected so as to be lifted to the construction platform by a tower crane and then transported to a construction site.
When materials are conveyed to a certain layer of construction floors through a construction platform, workers are often required to carry the materials for construction, so that the working efficiency is reduced; when the transported materials are too much, safety accidents are also easily caused by the transportation of the transporting workers.
Disclosure of Invention
Therefore, the invention aims to provide a lifting construction platform conveying mechanism, which solves the technical problems of lower working efficiency and potential safety hazard caused by inconvenient material handling on a lifting construction platform in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the lifting construction platform transportation mechanism of the invention is as follows:
a lifting construction platform transport mechanism, comprising:
guide rail: the guide rail is used for being fixed at the top end of the construction platform and comprises a top wall, a left side wall and a right side wall which are vertically fixed below the top wall, a left baffle edge which is vertically and fixedly connected with the left side wall and is parallel to the top wall, and a right baffle edge which is vertically and fixedly connected with the right side wall and is parallel to the top wall, wherein the left baffle edge and the right baffle edge are arranged at left-right intervals;
guide rail assembly: is in guiding sliding fit with the guide rail, and the guide rail component is at least provided with one group;
the guide rail assembly comprises a driving mechanism, a positioning mechanism and a hoisting mechanism;
the driving mechanism comprises a toothed belt fixedly arranged on the left side wall or the right side wall of the guide rail, a sliding plate which is matched with the left baffle edge and the right baffle edge of the guide rail in a guiding sliding manner, and a driving assembly which is arranged on the sliding plate and is in meshed transmission with the toothed belt;
the positioning mechanism comprises a moving plate which can synchronously move along with the sliding plate and can move towards the sliding plate to clamp the left blocking edge and the right blocking edge of the guide rail;
the hoisting mechanism comprises an adjusting platform fixed below the moving plate and at least two groups of clamping units which are adjustably arranged on the adjusting platform and used for clamping materials.
The beneficial effects are that: according to the invention, the material is clamped by the clamping unit in the hoisting mechanism in the guide rail assembly, the guide rail assembly moves along the guide rail, and the guide rail is of a continuous and closed structure, so that the material can move on the plane of the construction platform through the adaptation of the guide rail assembly and the guide rail, the material is prevented from being carried manually, the construction efficiency is improved, and the personal safety of workers is ensured.
Further, the upper surface that keeps off along on a left side has seted up left recess, the right side keeps off along the upper surface that keeps off on a right side has seted up right recess, be provided with on the slide with the left lug of left recess slip adaptation and with the right lug of right recess slip adaptation, left recess carries out spacingly to left lug in upper and lower direction, right recess carries out spacingly to right lug in upper and lower direction.
The beneficial effects are that: the cooperation of recess and lug structure not only can guarantee the removal of slide for the guide rail, but also can carry out spacing to the slide in the upper and lower direction, avoids the slide to break away from the guide rail in the upper and lower direction.
Further, the cross section of the left groove is a major arc, and the left protruding block is a sphere matched with the left groove; the cross section shape of the right groove is a major arc, and the right protruding block is a sphere matched with the right groove.
The beneficial effects are that: the structure arrangement of the groove and the convex block is simple.
The toothed belt is arranged on the right side wall of the guide rail, and the driving assembly comprises a gear which is arranged on the sliding plate and is in meshed transmission with the toothed belt, a driven wheel which is in meshed transmission with the gear, and a first driving motor which is in transmission connection with the driven wheel.
The beneficial effects are that: the structure of the driving component is simple.
Further, be provided with the transmission shaft that extends the setting along upper and lower direction between follow driving wheel and the driving motor, the transmission shaft passes slide and movable plate from the top down in proper order, is provided with the rotation between transmission shaft and the slide and is provided with the bearing, the movable plate has been seted up and has been dodged the hole of transmission shaft.
The beneficial effects are that: the transmission shaft sequentially penetrates through the sliding plate and the moving plate, so that the first driving motor is conveniently arranged below the moving plate.
The positioning mechanism comprises a fixing belt fixedly connected with the sliding plate, the fixing belt comprises an upper belt body, a front belt body, a rear belt body and a lower belt body, the upper belt body is arranged in a extending mode along the front-back direction and is fixedly connected with the sliding plate, the front belt body is vertically fixed at the front end and the rear end of the upper belt body, the lower belt body is vertically fixed at the lower end of the front belt body and the lower end of the rear belt body, the front side surface of the moving plate is in guiding sliding fit with the front belt body, the rear side surface of the moving plate is in guiding sliding fit with the rear belt body, a telescopic structure is arranged on the lower belt body, one end of the telescopic structure is fixed on the lower belt body, the other end of the telescopic structure is fixedly connected with the lower end of the moving plate, the telescopic structure stretches, the telescopic structure upwards pushes the moving plate, and the moving plate moves towards the sliding plate and clamps the left blocking edge and the right blocking edge together with the sliding plate; the telescopic structure is shortened, and the telescopic structure pulls the movable plate downwards, and the movable plate moves towards the direction away from the sliding plate so as to loosen the left blocking edge and the right blocking edge.
The beneficial effects are that: the setting of location structure is simple, and guarantees that the movable plate removes along with the slide, can also conveniently realize simultaneously that movable plate and slide combined action clamp rail's left fender along with right fender along realizing that the guide rail subassembly is fixed for the guide rail, perhaps the movable plate is kept away from the slide and is provided the condition for the guide rail subassembly removes for the guide rail.
Further, a front convex rib is arranged on the front side surface of the moving plate, and a front dent which is matched with the front convex rib in a sliding way is arranged on one side of the front belt body facing the moving plate; the rear side of the movable plate is provided with a rear convex rib, and one side of the rear belt body facing the movable plate is provided with a rear dent which is in sliding fit with the rear convex rib.
The beneficial effects are that: the arrangement of the convex ribs and the concave grooves can conveniently realize the movement of the movable plate relative to the sliding plate.
The left side of the sliding plate is rotatably provided with a guide wheel which is in guiding fit with the left side wall of the guide rail.
The beneficial effects are that: the guide wheels are arranged to facilitate movement of the guide rail assembly.
The adjusting platform comprises a first screw rod and a second screw rod which are arranged in a crossed mode, one end of the first screw rod is provided with a second driving motor, one end of the second screw rod is provided with a third driving motor, the first screw rod comprises a first thread section and a second thread section which are opposite in rotation direction, a first guide groove which is arranged corresponding to the first thread section and a first guide block which is arranged corresponding to the second thread section are arranged on the adjusting platform, threads on the first thread section of the second guide groove are adapted to the first guide block, the first guide block is adapted to the first guide groove in a guiding mode, threads on the second thread section are adapted to the second guide block, and the second guide block is adapted to the second guide groove in a guiding mode; the second screw rod comprises a third thread section and a fourth thread section with opposite rotation directions, a third guide groove which is arranged corresponding to the third thread section and a fourth guide groove which is arranged corresponding to the fourth thread section are arranged on the adjusting platform, a third guide block is in guide fit with the third guide groove in a threaded manner on the third thread section, a fourth guide block is in guide fit with the fourth guide groove in a threaded manner on the fourth thread section, and the fourth guide block is in guide fit with the fourth guide groove; the first guide block, the second guide block, the third guide block and the fourth guide block are respectively fixedly connected with a clamping unit.
The beneficial effects are that: the setting of adjusting the platform conveniently realizes the relative movement of first guide block and second guide block, presss from both sides tightly or loosens the material, also conveniently realizes the relative movement of third guide block and fourth guide block simultaneously, presss from both sides tightly or loosens the material.
The clamping unit comprises a telescopic rod and a hooking structure detachably connected with the bottom end of the telescopic rod.
The beneficial effects are that: the hook structure and the telescopic rod are conveniently assembled and disassembled, so that the hook structure is replaced.
Drawings
FIG. 1 is a bottom view of a lifting construction platform transport mechanism of the present invention;
FIG. 2 is a cross-sectional view of a lifting construction platform transport mechanism of FIG. 1;
FIG. 3 is a bottom view of an adjustment platform of the lifting construction platform transport mechanism of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a hook structure for lifting a work platform transport mechanism;
fig. 6 is a schematic diagram of a boom structure for lifting a construction platform transport mechanism.
Reference numerals: 1-a guide rail; 2-a guide rail assembly; 3-left side wall; 4-right side wall; 5-left baffle edge; 6-right blocking edge; 7-a skateboard; 8-moving plate; 9-upper belt body; 10-a rear belt body; 11-lower belt body; 12-telescoping structure; 13-a first drive motor; 14-driven wheel; 15-a gear; 16-toothed belt; 17-a guide wheel; 18-adjusting the platform; 19-a telescopic rod; 20-a first guide slot; 21-a second guide slot; 22-a first guide block; 23-a second guide block; 24-a third guide slot; 25-fourth guide groove; 26-a third guide block; 27-a fourth guide block; 28-a second drive motor; 29-a second lead screw; 30-lifting hook; 31-a boom; 32-first lead screw.
Detailed Description
The following describes a lifting construction platform transportation mechanism in further detail with reference to the accompanying drawings and the detailed description:
as shown in fig. 1 and fig. 2, the lifting construction platform conveying mechanism of the invention comprises a guide rail 1, wherein the guide rail 1 is fixed at the top end of a construction platform, the guide rail 1 is continuously arranged and is of a closed structure, in the embodiment, the guide rail 1 is integrally rectangular, the guide rail 1 is connected at a corner through an arc bend, and the transition of the guide rail 1 at the corner is ensured to be smoother. In this embodiment, guide rail 1 includes roof, perpendicular left side wall 3 and right side wall 4 of fixing in the roof below, with the perpendicular fixed connection of left side wall 3 and with roof parallel arrangement's left fender along 5, with the perpendicular fixed connection of right side wall 4 and with roof parallel arrangement's right fender along 6, left fender along 5 sets up the right side at left side wall 3, right fender along 6 sets up the left side at right side wall 4, left fender along 5 and right fender along 6 left and right interval setting, and roof, left side wall 3, right side wall 4, left fender along 5, right fender along 6 enclose guide rail 1 jointly.
The guide rail 1 is provided with guide rail assemblies 2 in a guiding sliding fit, the guide rail assemblies 2 are provided with at least one group, in this embodiment the guide rail assemblies 2 are provided with four groups. The guide rail assembly 2 comprises a driving mechanism, a positioning mechanism and a hoisting mechanism.
Specifically, the driving mechanism comprises a toothed belt 16 fixedly arranged on the left side wall 3 of the guide rail 1 or the right side wall 4 of the guide rail 1, a sliding plate 7 which is in guiding sliding fit with the left blocking edge 5 of the guide rail 1 and the right blocking edge 6 of the guide rail 1, and a driving assembly which is arranged on the sliding plate 7 and is in meshed transmission with the toothed belt 16. In this embodiment, the toothed belt 16 is fixed to the right side wall 4 of the guide rail 1, the toothed side of the toothed belt 16 facing the left side wall 3 of the guide rail 1. The driving assembly comprises a gear 15 which is arranged on the sliding plate 7 and is in meshed transmission with the toothed belt 16, a driven wheel 14 which is in meshed transmission with the gear 15, and a first driving motor 13 which is in transmission connection with the driven wheel 14, wherein a guide wheel 17 which is in guiding fit with the left side wall 3 of the guide rail 1 is rotationally arranged on the left side of the sliding plate 7, in the embodiment, the guide wheel 17 is arranged at a left-right interval with the driven wheel 14, the guide wheel 17 is arranged so that the guide rail assembly 2 can conveniently move along the guide rail 1, and in addition, the guide wheel 17 and the left side wall 3 of the guide rail 1 are in guiding movement, and the toothed belt 16 which is in meshed transmission of the gear 15 and the right side wall 4 of the guide rail 1 ensures that the guide rail assembly 2 has higher stability when moving along the guide rail 1.
In this embodiment, the gear 15 is disposed above the sliding plate 7, the rotation shaft of the gear 15 is rotatably disposed in the sliding plate 7, the extending direction of the rotation shaft of the gear 15 is perpendicular to the plate surface of the sliding plate 7, and the sliding plate 7 is provided with a bearing for mounting the rotation shaft of the gear 15, so that the gear 15 can be rotatably disposed relative to the sliding plate 7. The guide wheel 17 is arranged above the sliding plate 7, the rotating shaft of the guide wheel 17 is rotatably arranged in the sliding plate 7, the extending direction of the rotating shaft of the guide wheel 17 is perpendicular to the plate surface of the sliding plate 7, and the bearing for mounting the rotating shaft of the guide wheel 17 is arranged in the sliding plate 7, so that the guide wheel 17 can be rotatably arranged relative to the sliding plate 7.
In order to ensure that the sliding plate 7 can stably move in the guide rail 1, in the embodiment, a left groove is formed in the upper surface of the left baffle edge 5, a right groove is formed in the upper surface of the right baffle edge 6, and the left groove and the guide rail 1 extend in the same direction, and the right groove and the guide rail 1 extend in the same direction; the lower surface of the sliding plate 7 is provided with a left lug which is in sliding fit with the left groove and a right lug which is in sliding fit with the right groove; the left groove limits the left lug in the up-down direction, and the right groove limits the right lug in the up-down direction; specifically, the cross-sectional shape of the left groove is a major arc, the left protruding block is a sphere matched with the left groove, the cross-sectional shape of the right groove is a major arc, and the right protruding block is a sphere matched with the right groove.
The positioning mechanism comprises a moving plate 8 which can synchronously move along with the sliding plate 7 and can move towards the sliding plate 7 to clamp the left baffle edge 5 and the right baffle edge 6 of the guide rail 1. In the present embodiment, the moving plate 8 is disposed below the left and right stopper edges 5 and 6 in the up-down direction. The positioning mechanism further comprises a fixing belt fixedly connected with the sliding plate 7, the fixing belt is arranged between the left baffle edge 5 and the right baffle edge 6 in the left-right direction, and the fixing belt comprises an upper belt body 9 which is arranged in an extending mode in the front-back direction and is fixedly connected with the sliding plate 7, a front belt body and a rear belt body 10 which are vertically fixed at the front end and the rear end of the upper belt body 9, and a lower belt body 11 which is vertically fixed at the lower end of the front belt body and the lower end of the rear belt body 10. The slide plate 7 is provided between the front belt body and the rear belt body 10 in the front-rear direction, and the moving plate 8 is provided between the front belt body and the rear belt body 10 in the front-rear direction. Specifically, the front side surface of the moving plate 8 is in guiding sliding fit with the front belt body, the rear side surface of the moving plate 8 is in guiding sliding fit with the rear belt body 10, in this embodiment, the front side surface of the moving plate 8 is provided with a front convex rib, one side of the front belt body facing the moving plate 8 is provided with a front concave pit in sliding fit with the front convex rib, the rear side surface of the moving plate 8 is provided with a rear convex rib, and one side of the rear belt body 10 facing the moving plate 8 is provided with a rear concave pit in sliding fit with the rear convex rib.
The lower belt body 11 is provided with a telescopic structure 12, one end of the telescopic structure 12 is fixed on the lower belt body 11, and the other end of the telescopic structure 12 is fixedly connected with the lower end of the movable plate 8, so that when the telescopic structure 12 stretches, the telescopic structure 12 pushes the movable plate 8 upwards, the movable plate 8 moves towards the sliding plate 7 and clamps the left blocking edge 5 and the right blocking edge 6 together with the sliding plate 7, and the guide rail assembly 2 is fixed relative to the guide rail 1; the telescopic structure 12 is shortened, the telescopic structure 12 pulls the movable plate 8 downwards, the movable plate 8 moves towards the direction away from the sliding plate 7, at the moment, the movable plate 8 and the sliding plate 7 loosen the clamping of the left blocking edge 5 and the right blocking edge 6, and therefore the guide rail assembly 2 moves along the guide rail 1 under the driving action of the driving mechanism. In this embodiment, the telescopic structure 12 is an electric push rod, which is of the prior art and will not be described herein.
In this embodiment, a transmission shaft extending in the vertical direction is disposed between the driven wheel 14 of the driving assembly and the driving motor, the transmission shaft sequentially penetrates through the sliding plate 7 and the moving plate 8 from top to bottom, a bearing is rotatably disposed between the transmission shaft and the sliding plate 7, and the moving plate 8 is provided with an avoidance hole for avoiding the transmission shaft. So that the first drive motor 13 in the drive assembly can be arranged below the moving plate 8.
The hoisting mechanism comprises an adjusting platform 18 fixed below the moving plate 8 and at least two groups of clamping units which are adjustably arranged on the adjusting platform 18 and used for clamping materials, in the embodiment, four groups of clamping units are arranged, and the clamping of the materials is realized under the combined action of every two groups of clamping units. Specifically, as shown in fig. 3 and 4, the adjustment platform 18 includes a first screw rod 32 and a second screw rod 29 that are disposed in a crossing manner, the first screw rod 32 and the second screw rod 29 are disposed perpendicular to each other, and the first screw rod 32 is disposed above the second screw rod 29 at intervals. The first screw rod 32 is provided with a second driving motor 28 at one end, a third driving motor at one end of the second screw rod 29, the first screw rod 32 comprises a first thread section and a second thread section which are opposite in rotation direction, the adjusting platform 18 is provided with a first guide groove 20 which is arranged corresponding to the first thread section and a second guide groove 21 which is arranged corresponding to the second thread section, the first thread section is in threaded fit with a first guide block 22, the first guide block 22 is in guide fit with the first guide groove 20, the second thread section is in threaded fit with a second guide block 23, and the second guide block 23 is in guide fit with the second guide groove 21; the second screw 29 comprises a third thread section and a fourth thread section with opposite rotation directions, the adjusting platform 18 is provided with a third guide groove 24 corresponding to the third thread section and a fourth guide groove 25 corresponding to the fourth thread section, the third thread section is in threaded fit with a third guide block 26, the third guide block 26 is in guide fit with the third guide groove 24, the fourth thread section is in threaded fit with a fourth guide block 27, and the fourth guide block 27 is in guide fit with the fourth guide groove 25. In this embodiment, the clamping units are fixedly connected to the first guide block 22, the second guide block 23, the third guide block 26 and the fourth guide block 27 respectively, and the clamping units on the first guide block 22 and the second guide block 23 together complete the clamping of the material, and the clamping units on the third guide block 26 and the fourth guide block 27 together complete the clamping of the material.
In this embodiment, the lower ends of the first guide block 22, the second guide block 23, the third guide block 26 and the fourth guide block 27 are respectively provided with a threaded hole, and the clamping unit comprises a telescopic rod 19 in threaded fit with the threaded holes, and a hook structure detachably connected with the bottom end of the telescopic rod 19. In this embodiment, the telescopic rod 19 is a prior art, and will not be described herein. As shown in fig. 5 and 6, the hook structure may be a hook 30 or a boom 31, which can be detached and replaced according to different materials.
In this embodiment, the transport mechanism further includes a controller and a remote controller, the controller is respectively in control connection with the first driving motor, the second driving motor 28, and the third driving motor, and the remote controller is in wireless control connection with the controller; in this embodiment, the control connection manner between the controller and the first, second and third driving motors 28, 28 is the prior art, and is not described herein, and the control connection manner between the remote controller and the controller is the prior art, and is not described herein.
In the above embodiment, the upper surface of the left blocking edge is provided with a left groove, the upper surface of the right blocking edge is provided with a right groove, the sliding plate is provided with a left bump slidingly adapted to the left groove and a right bump slidingly adapted to the right groove, the left groove limits the left bump in the up-down direction, and the right groove limits the right bump in the up-down direction; in other embodiments, the upper surface of the left baffle edge is provided with a left bump, the upper surface of the right baffle edge is provided with a right bump, and the slide plate is provided with a left groove slidingly matched with the left bump and a right groove slidingly matched with the right bump.
In the above embodiment, the cross section of the left groove is a major arc, and the left bump is a sphere adapted to the left groove; the cross section of the right groove is a major arc, and the right protruding block is a sphere matched with the right groove; in other embodiments, the cross-sectional shape of the left groove is dovetail, the cross-sectional shape of the right groove is dovetail, the left bump is dovetail block adapted to the left groove, and the right bump is dovetail block adapted to the right groove.
In the above embodiment, the toothed belt is disposed on the right side wall of the guide rail, and the driving assembly includes a gear disposed on the slide plate and meshed with the toothed belt for transmission, a driven wheel meshed with the gear for transmission, and a first driving motor in transmission connection with the driven wheel; in other embodiments, the toothed belt is disposed on the left side wall of the rail.
In the above embodiment, the front side surface of the moving plate is provided with a front convex rib, and a front dent slidingly matched with the front convex rib is arranged on one side of the front belt body facing the moving plate; the rear side surface of the movable plate is provided with a rear convex rib, and one side of the rear belt body facing the movable plate is provided with a rear dent which is in sliding fit with the rear convex rib; in other embodiments, the front side of the moving plate is provided with a front dent, and one side of the front belt body facing the moving plate is provided with a front convex rib in sliding fit with the front dent; the rear side of the movable plate is provided with a rear dent, and one side of the rear belt body facing the movable plate is provided with a rear convex rib which is matched with the rear dent in a sliding way.
In the embodiment, the left side of the sliding plate is rotatably provided with the guide wheel which is in guide fit with the left side wall of the guide rail; in other embodiments, the guide wheels may not be provided.
In the above embodiment, the clamping unit includes a telescopic rod and a hooking structure detachably connected to the bottom end of the telescopic rod; in other embodiments, the hook structure may also be fixedly connected to the telescoping rod.