Building support frame for high-rise building
Technical Field
The utility model relates to the field of building support frames, in particular to a building support frame for a high-rise building.
Background
The bracket is also called a "scaffold" and is a term of the building industry, in particular to a temporary support which is built up when building is built, and the support can be removed when the building is built. But the application of the support is very wide nowadays, and people can meet everywhere in work and life, and when the wall surface of a high-rise building is constructed, one side of the wall surface is required to be erected to support the support frame to assist workers in construction.
The existing supporting frames are assembled on site through steel structures, a great deal of manpower and time are wasted when the method is assembled and disassembled, the construction progress is affected, meanwhile, the stability is poor when the height of a supported working platform is high due to the fact that the supporting frames are assembled, and therefore the building supporting frames for high-rise buildings are provided for solving the problems.
Disclosure of utility model
In order to make up the defects of the prior art, the existing supporting frames are assembled on site through a steel structure, and a great deal of manpower and time are wasted when the method is assembled and disassembled, so that the construction progress is influenced, and meanwhile, the problem of poor stability when the height of a supported working platform is higher is solved.
The technical scheme includes that the building support frame for the high-rise building comprises a mounting frame, wherein the lower surface of the mounting frame is fixedly connected with struts at four groups of corners, movable wheels are arranged at the lower ends of the four groups of struts, transverse rods are fixedly arranged between two opposite side surfaces in two ends of the mounting frame, mounting grooves are formed in the upper surfaces of the transverse rods, lifting mechanisms are arranged in the mounting grooves, a workbench is arranged above the mounting frame in a lifting manner through the lifting mechanisms, mounting columns are fixedly arranged at the two groups of corners on the upper surface of the workbench, and vacuum suckers are arranged on one side surfaces of the upper ends of the two groups of mounting columns.
Preferably, the lifting mechanism comprises two groups of sliding blocks, the two groups of sliding blocks are all slidably mounted in the mounting groove, the two groups of sliding blocks are all rotationally connected with a supporting plate on the upper surface of each sliding block, the two groups of supporting plates are arranged in a V shape, and the other ends of the two groups of supporting plates are all connected with expansion plates in a telescopic manner.
Preferably, the surfaces of the other ends of the two groups of support plates are provided with telescopic holes, the two groups of telescopic plates are respectively inserted into the two groups of telescopic holes in a sliding manner, one ends of the telescopic plates extend out of the telescopic holes, and one ends of the two groups of telescopic plates, which are far away from the outer ends, are respectively connected with the lower surfaces of the two ends of the workbench in a rotating manner.
Preferably, the two sets of opposite side surfaces of the supporting plate are fixedly provided with air cylinders, the parts, extending outwards, of the opposite side surfaces of the two sets of expansion plates are fixedly connected with pushing plates, and one ends of piston rods of the two sets of air cylinders are fixedly connected with one side surface of each of the two sets of pushing plates.
Preferably, a bearing seat is fixedly arranged at one end in the mounting groove, a positive and negative double-wire screw rod is rotatably arranged in the mounting groove through the bearing seat, and two groups of sliding blocks are respectively positioned at a first threaded part and a second threaded part of the positive and negative double-wire screw rod and are in threaded connection with the positive and negative double-wire screw rod.
Preferably, the other end of the positive and negative double-wire screw rod rotates and penetrates through the outer surface of one end of the mounting frame, and a motor for driving the positive and negative double-wire screw rod to rotate is fixedly mounted on the outer surface of one end of the mounting frame.
The utility model has the advantages that:
1. according to the utility model, the workbench is moved to one side of the wall body under the action of the moving wheels when in use, the workbench provides a working platform for workers during working, the workers firstly stand on the workbench during working, then the workbench is lifted to the required height through the lifting mechanism, the workbench is adsorbed on the surface of the wall body through the vacuum suction cups on the two groups of mounting posts after the height is determined, the workbench is supported, and the stability of the workbench after the workbench is lifted to the height is improved, so that the problem that the existing support frame is assembled on site through a steel structure is solved, and a great amount of manpower and time are wasted during assembly and disassembly, so that the construction progress is influenced, and meanwhile, the problem of poor stability when the supported working platform is high due to assembly is solved.
2. According to the utility model, the motor is started to work, the motor can drive the positive and negative double-wire screw rod to rotate when in work, two groups of sliding blocks can simultaneously and reversely slide in the mounting groove under the cooperation of threads when in rotation, and the two groups of sliding blocks can push the two groups of supporting plates to move when in sliding, so that the two groups of supporting plates are perpendicular to the bottom of the workbench, the workbench has a lifting effect, and the telescopic plates can stretch on the supporting plates through the design of the telescopic holes, so that the two groups of telescopic plates can continuously slide to extend upwards after the two groups of supporting plates are perpendicular, the workbench is pushed to lift up for the second time, the lifting height of the workbench can be extended, the cylinder can push the push plate to move through starting the cylinder to extend outwards under the driving of the push plate, and the workbench can be pushed by the cylinder to lift up for the second time.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a mounting frame structure of the present utility model;
fig. 3 is a schematic structural view of a lifting mechanism according to the present utility model.
The device comprises a mounting frame 1, a supporting column 2, a moving wheel 3, a cross rod 4, a mounting groove 5, a workbench 6, a mounting column 7, a vacuum chuck 8, a lifting mechanism 9, a lifting mechanism 901, a sliding block 902, a supporting plate 903, a telescopic hole 904, a telescopic plate 905, a bearing seat 906, a positive and negative double-wire screw rod 907, a motor 908, a cylinder 909 and a push plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a building support frame for high-rise building comprises a mounting frame 1, wherein the lower surface of the mounting frame 1 is positioned at four groups of corners and fixedly connected with support posts 2, the lower ends of the four groups of support posts 2 are respectively provided with a movable wheel 3, a cross rod 4 is fixedly installed between two opposite side surfaces in two ends of the mounting frame 1, a mounting groove 5 is formed in the upper surface of the cross rod 4, a lifting mechanism 9 is installed in the mounting groove 5, a workbench 6 is installed above the mounting frame 1 in a lifting manner through the lifting mechanism 9, the upper surfaces of the workbench 6 are positioned at two groups of corners and fixedly installed with mounting posts 7, and vacuum suction cups 8 are arranged on one side surfaces of the upper ends of the two groups of mounting posts 7.
During operation, through moving workstation 6 to wall body one side under the effect of movable wheel 3 during the use, provide work platform by workstation 6 at the during operation for the workman, the workman stands to workstation 6 earlier during operation, then rise workstation 6 to required height through elevating system 9, adsorb on the wall body surface by vacuum chuck 8 on two sets of erection columns 7 after confirming the height, the effect of supporting workstation 6 has, stability after the workstation 6 rises to the eminence has been improved, thereby the current support frame has all been assembled through steel construction scene, and this kind of method need extravagant a large amount of manpowers and time when the equipment is dismantled, not only influence the construction progress, simultaneously because the problem that is the stability is relatively poor when the work platform height of support is higher is formed in the equipment.
Further, the lifting mechanism 9 comprises two groups of sliding blocks 901, the two groups of sliding blocks 901 are slidably mounted in the mounting groove 5, the upper surfaces of the two groups of sliding blocks 901 are rotatably connected with supporting plates 902, the two groups of supporting plates 902 are arranged in a V shape, and the other ends of the two groups of supporting plates 902 are telescopically connected with telescopic plates 904.
During operation, by driving the two groups of sliding blocks 901 to slide reversely in the mounting groove 5 at the same time, the two groups of sliding blocks 901 push the two groups of supporting plates 902 to move when sliding, so that the two groups of supporting plates 902 are perpendicular to the bottom of the workbench 6, and have a lifting effect on the workbench 6.
Further, the other end surfaces of the two groups of support plates 902 are provided with telescopic holes 903, the two groups of telescopic plates 904 are respectively inserted into the two groups of telescopic holes 903 in a sliding manner, one ends of the two groups of telescopic plates 904 extend out of the telescopic holes 903, and one ends of the two groups of telescopic plates 904 which are far away from the extending out are respectively connected with the lower surfaces of the two ends of the workbench 6 in a rotating manner.
In operation, the expansion plate 904 can expand and contract on the support plates 902 through the design of the expansion holes 903, so that after the two groups of support plates 902 are vertical, the two groups of expansion plates 904 can continue to slide to extend upwards, the workbench 6 is pushed to rise for the second time, and the rising height of the workbench 6 can be extended.
Further, the two opposite side surfaces of the two sets of support plates 902 are fixedly provided with air cylinders 908, the parts of the two opposite side surfaces of the two sets of expansion plates 904 extending outwards are fixedly connected with push plates 909, and one ends of piston rods of the two sets of air cylinders 908 are fixedly connected with one side surfaces of the two sets of push plates 909 respectively.
When the workbench is in operation, the cylinder 908 is started to operate, the cylinder 908 can push the push plate 909 to move, and the expansion plate 904 can extend out of the expansion hole 903 under the driving of the push plate 909, so that the workbench 6 can be pushed by the cylinder 908 to rise for the second time.
Further, a bearing seat 905 is fixedly installed at one end in the installation groove 5, a positive and negative double-wire screw 906 is rotatably installed in the installation groove 5 through the bearing seat 905, and two groups of sliding blocks 901 are respectively located at a first threaded portion and a second threaded portion of the positive and negative double-wire screw 906 and are in threaded connection with the positive and negative double-wire screw 906.
During operation, through driving positive and negative twin screw 906 to rotate, two sets of sliders 901 can slide in mounting groove 5 in reverse simultaneously under the cooperation of screw thread during the rotation to reached the gliding purpose of drive slider 901, can promote backup pad 902 and move about.
Further, the other end of the positive and negative double-wire screw 906 is rotatably penetrated to the outer surface of one end of the mounting frame 1, and a motor 907 for driving the positive and negative double-wire screw 906 to rotate is fixedly arranged on the outer surface of one end of the mounting frame 1.
When the electric lifting device works, the motor 907 is started to work, and the motor 907 can drive the positive and negative double-wire screw 906 to rotate during working, so that the purpose of electric lifting is achieved.
The working principle is that the workbench 6 is moved to one side of the wall body under the action of the moving wheel 3 when in use, the workbench 6 provides a working platform for workers during working, the workers firstly stand on the workbench 6 during working, then the workbench 6 is lifted to a required height through the lifting mechanism 9, the vacuum suction cups 8 on the two groups of mounting posts 7 are adsorbed on the surface of the wall body after the height is determined, the workbench 6 is supported, and the stability of the workbench 6 after being lifted to the high position is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.