Operation halfpace
Technical field
The present invention relates to a kind of job platform, particularly a kind of high-efficient homework halfpace that can control movement on the table.
Background technology
In the maintenance work of current factory building, often need staff to work aloft, now often need to climb up eminence by operation halfpace and carry out attended operation.
Traditional operation halfpace, when mobile, need staff from after the workbench of top gets off, then after shifting workbench onto specific position, again climbs up workbench work, had a strong impact on operating efficiency.Meanwhile, if placed on the table by instrument, in the process promoting operation halfpace, instrument is likely rolled down from workbench, injures staff by a crashing object.
Summary of the invention
The object of the present invention is to provide a kind of operation halfpace that can control movement on the table.
For solving the problems of the technologies described above, the invention provides a kind of operation halfpace, comprising halfpace body, workbench, roller;
Roller is positioned at the bottom of halfpace body, and roller comprises driving wheel and driven pulley; The top of halfpace body is located at by workbench;
Halfpace bodies top is provided with support bar, support bar top is provided with the connecting rod be connected with driving wheel, and connecting rod is in order to the position of fixing driving wheel relative to support bar, and the other end is connected with rocking handle; rocking handle is connected by transmission component with driving wheel, realizes the transmission of rocking handle and driving wheel rotation.
In the present invention, by one of them roller of operation halfpace is set to driving wheel, moving forward and backward of operation halfpace is driven by the rotation of the rocking handle be positioned at above halfpace by transmission component, achieve the function that staff can adjust operating position above work halfpace, eliminate and allow staff get off from workbench, operation halfpace is pushed into the step of locality.
As preferably, transmission component comprising by the driving gear of rocking handle transmission, being located at driven gear on driving wheel and for making the driving chain of driving gear and driven gear synchronous axial system.
In the present invention, the transmission component selected comprising by the driving gear of rocking handle transmission, being located at driven gear on driving wheel and for making the driving chain of driving gear and driven gear synchronous axial system, driving chain is closely arranged between driving gear and driven gear, just can realize the transmission between rocking handle and driving wheel.
As preferably, driving chain is provided with the slip-off preventing assembly preventing driving chain from coming off from driving gear and/or driven gear side.
In the present invention, by arranging slip-off preventing assembly on driving chain, such as catch, can make driving chain be difficult to landing from gear and/or tooth, reduces the maintenance because driving chain landing causes.
As preferably, connecting rod is provided with the locking device for stoping driving gear to rotate near one end of rocking handle.
By arranging a locking device stoping driving gear to rotate on one end of rocking handle at connecting rod, when staff can be made to work on the table, driving gear is stoped to rotate, and then prevent the rotation of driving wheel, the driven pulley of job platform can not slide everywhere, improves safety and stability.
As preferably, connecting rod is rotatably connected in support bar top, and rocking handle can be turning cylinder synchronous axial system with connecting rod with connecting rod and driving wheel.
By this kind of design, what can realize that staff controls workbench on the table turns to movement, and the moving range of workbench is expanded.
As preferably, workbench is provided with worktable lifting mechanism, and elevating mechanism can make the relative halfpace body lifting of workbench.
By workbench is set to liftable form, make when job site is higher, by the height of adjusting operating platform, work difficulty can be reduced, and eliminate the trouble changing more high workload halfpace.
Further, workbench is provided with the limit assembly for limiting worktable lifting.
In order to prevent workbench in the course of the work from declining, there is security incident, therefore in the present invention, a limit assembly can be set, stop workbench to reduce height, promote operating efficiency and security.
As preferably, workbench is provided with the safety barrier for preventing personnel from falling.
Aloft during operation, the experience great majority of staff are concentrated in pinnacled operation, not necessarily can notice the safety of underfooting, can set up safety barrier on the table, prevent staff in work from throwing from workbench.
Further, safety barrier is provided with safety belt.
In order to strengthen security performance further, safety belt can be set up on safety barrier, at work safety belt being bound, the security of work can be promoted.
Further, safety barrier is provided with the instrument cases for place tool.
By arranging the instrument cases being used for place tool on safety barrier, make staff can take instrument more easily, when climbing up workbench, disposable instrument in need for institute can be with upper table together, and be placed in special instrument cases, not only facilitate staff and take instrument, can also effectively prevent instrument to be rolled down from workbench, improve security.
Accompanying drawing explanation
Fig. 1 is the side view of workbench in the first embodiment of the present invention.
Fig. 2 is the structural representation of connecting rod in the first embodiment of the present invention.
Fig. 3 is the enlarged diagram of rocking handle and driving chain in the second embodiment of the present invention.
Fig. 4 is the profile of worktable lifting mechanism in the present invention's the 5th kind of embodiment.
Fig. 5 is the top view of workbench in the present invention's the 6th kind of embodiment.
Fig. 6 is the structural representation of allen wrench in the present invention's the 6th kind of embodiment.
Fig. 7 is the side view of workbench in the present invention's the 7th kind of embodiment.
Accompanying drawing number: 1, step; 2, workbench; 3, driving wheel; 4, driven pulley; 5, rocking handle; 6, connecting rod; 7, driving gear; 8, driven gear; 9, driving chain; 10, catch; 11, screw; 12, bolt; 13, allen wrench; 14, recess; 15, safety barrier; 16, dead bolt.
Detailed description of the invention
The first embodiment of the present invention relates to a kind of operation halfpace, comprises halfpace body, workbench 2, roller; Halfpace body is provided with step 1;
Roller is positioned at the bottom of halfpace body, and roller comprises driving wheel 3 and driven pulley 4; The top of halfpace body is located at by workbench 2;
Halfpace bodies top is provided with support bar, support bar top is provided with the connecting rod 6 be connected with driving wheel 3, connecting rod 6 is in order to the position of fixing driving wheel 3 relative to support bar, the other end is connected with rocking handle 5; rocking handle 5 is connected by transmission component with driving wheel 3, realizes the transmission of rocking handle 5 and driving wheel 3 rotation.
In the present embodiment, as shown in Figure 1, by one of them roller of operation halfpace is set to driving wheel 3, moving forward and backward of operation halfpace is driven by the rotation of the rocking handle 5 be positioned at above workbench 2 by transmission component, achieve the function that staff can adjust workbench 2 position above work halfpace, eliminate and allow staff get off from workbench 2, operation halfpace is pushed into the step of locality.
The structure that what the connecting rod 6 that adopts in the present embodiment adopted is in Fig. 2, as shown in Figure 2, be positioned at two driving wheel 3 sandwich driven gears 8 bottom connecting rod 6, driving gear 7 is arranged on the centre of slit port by the top of connecting rod 6, and is driven the rotation of driving gear by rotation crank 5.By this kind of mode, relatively easily can realize rocking handle 5 and drive driving wheel 3 to rotate.
The second embodiment of the present invention relates to a kind of operation halfpace, the second embodiment is the improvement of the first embodiment, its difference is, in the second embodiment, driving chain 9 is provided with the slip-off preventing assembly preventing driving chain 9 from coming off from driving gear 7 and/or driven gear 8 side.
In the present embodiment, by arranging slip-off preventing assembly on driving chain 9, such as catch 10, as shown in Figure 3, can make driving chain 9 be difficult to landing from driving gear 7 and/or driven gear 8, reduce the maintenance because driving chain 9 landing causes.
The third embodiment of the present invention relates to a kind of operation halfpace, the third embodiment is the improvement of the second embodiment, its difference is, in the third embodiment, connecting rod 6 is provided with the locking device for stoping driving gear 7 to rotate near one end of rocking bar 5.
In the present embodiment, the locking device rotated for stoping driving gear 7 can be a dead bolt 16, as shown in Figure 2, pulling this dead bolt can make latch withstand on driving gear 7, restriction driving gear 7 rotates, and then the rotation of restriction driving wheel 3, the driven pulley 4 of job platform can not slide everywhere, improves safety and stability.
4th kind of embodiment of the present invention relates to a kind of operation halfpace, 4th kind of embodiment is the improvement of the third embodiment, its difference is, in the 4th kind of embodiment, connecting rod 6 is rotatably connected in support bar top, and rocking handle 5 can be turning cylinder synchronous axial system with connecting rod 6 with connecting rod 6 and driving wheel 3.
In the present embodiment, by this kind of design, staff on workbench 2 to the left and right rotation crank 5 connecting rod 6 namely can be driven to rotate to the left and right together with driving wheel 3, what can realize that staff controls operation halfpace on workbench 2 turns to movement, and the moving range of operation halfpace is expanded.
5th kind of embodiment of the present invention relates to a kind of operation halfpace, 5th kind of embodiment is the improvement of the 4th kind of embodiment, its difference is, in the 5th kind of embodiment, described workbench 2 is provided with worktable lifting mechanism, and described elevating mechanism can make the relatively described halfpace body lifting of described workbench 2.
In the present embodiment, elevating mechanism can adopt the mode of mechanical rotation to realize the lifting of workbench 2.As shown in Figure 4, the structure of what elevating mechanism comprised employing is screw 11 and bolt 12, staff can utilize allen wrench 13 to rotate the square nuts be located on workbench 2 on workbench 2, the screw 11 of below can be driven to rotate, when allen wrench drives screw 11 to rotate forward, screw 11 screws out from bolt 12, and then drives workbench 2 to rise; When allen wrench 13 drives screw 11 to reversely rotate, screw 11 screws in bolt 12, and then drives workbench 2 to decline.By workbench 2 is set to liftable form, make when job site is higher, by the height of adjusting operating platform 2, work difficulty can be reduced, and eliminate the trouble changing more high workload halfpace.
6th kind of embodiment of the present invention relates to a kind of operation halfpace, and the 6th kind of embodiment is the improvement of the 5th kind of embodiment, and its difference is, in the 6th kind of embodiment, workbench 2 is provided with the stopping means for limiting the lifting of this workbench 2.
Decline to prevent workbench 2 in the course of the work, there is security incident, therefore in the present invention, a stopping means can be set, as shown in Figure 5 and Figure 6, at the side of allen wrench 13, a recess 14 matched with nut is set, a groove matched with allen wrench 13 is set on workbench 2 simultaneously, after completing rising, nut is embedded the recess 14 of allen wrench side, and allen wrench 13 is put into groove, can position-limiting action be realized, stop workbench 2 to reduce height, promote operating efficiency and security.
7th kind of embodiment of the present invention relates to a kind of operation halfpace, and the 7th kind of embodiment is the improvement of the 6th kind of embodiment, and its difference is, in the 7th kind of embodiment, workbench 2 is provided with the safety barrier 15 for preventing personnel from falling.
Aloft during operation, the energy of staff great majority are concentrated in pinnacled operation, not necessarily can notice the safety of underfooting, likely occur the accident that staff steps on sky and falls.For this problem, in the present embodiment, workbench 2 is set up safety barrier 15, as shown in Figure 7, prevent staff in work from throwing from workbench 2.
8th kind of embodiment of the present invention relates to a kind of operation halfpace, and the 8th kind of embodiment is the improvement of the 7th kind of embodiment, and its difference is, in the 8th kind of embodiment, safety barrier 15 is provided with safety belt.
In the present embodiment, safety barrier 15 sets up safety belt, in the course of the work safety belt is bound, the security of work halfpace can be promoted.
9th kind of embodiment of the present invention relates to a kind of operation halfpace, and the 9th kind of embodiment is the improvement of the 8th kind of embodiment, and its difference is, in the 9th kind of embodiment, safety barrier 15 is provided with the instrument cases for place tool.
In the present embodiment, by arranging the instrument cases being used for place tool on safety barrier 15, make staff can take instrument more easily, when climbing up workbench 2, disposable instrument in need for institute can be with upper table 2 together, and be placed in special instrument cases, not only facilitate staff and take instrument, instrument effectively can also be avoided to be rolled down from workbench 2, to improve security.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.