Workstation for fire extinguisher maintenance inspection
Technical Field
The utility model relates to a fire extinguisher dimension examines equipment technical field, specifically is a fire extinguisher dimension examines and uses workstation.
Background
The fire extinguisher is a portable fire extinguishing tool, chemical articles are placed in the fire extinguisher for rescuing and extinguishing fire, the fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire possibly occurs, has different filled components in different types of fire extinguishers and is specially designed for different fires, and people have to pay attention to the fire extinguisher during use so as to avoid adverse effects and life risks; with the continuous development of fire extinguishers, the overhaul work of fire extinguishers is increasingly complex, and at the moment, a workbench is needed to assist the overhaul work of the fire extinguishers.
At present, the conventional workbench for fire extinguisher maintenance has the problems that the maintenance angle of the fire extinguisher cannot be adjusted, the structure is complex and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a workstation is used in fire extinguisher dimension to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a workbench for fire extinguisher maintenance comprises a workbench surface, wherein four corners at the bottom end of the workbench surface are fixedly connected with desk legs, the top end of one side of the workbench surface is provided with a sliding connection groove, the inside of the sliding connection groove is connected with a sliding block in a sliding manner, a threaded push rod is arranged above the workbench surface, a first rotary disk is fixedly arranged at the position of the threaded push rod and one end outside the workbench surface, a first support frame is fixedly arranged at the middle part of the top end of the sliding block, the top end of one side of the first support frame is welded with a first rotary shaft, the other end of the first rotary shaft is rotatably connected with a first arc-shaped fixed plate through a bearing, a second support frame is welded at one side of the top end of the workbench surface, which is far away from the first rotary disk, the upper part of the second support frame is rotatably, the upper portion of the second turntable is provided with a movable hole, the inner portion of the movable hole is movably connected with a push rod, one end of the push rod is fixedly connected with a handle, and a reset spring is fixedly mounted on the outer side of the movable hole.
Preferably, the middle part of one side of the sliding block is provided with an internal thread hole, and the internal thread hole is in threaded connection with the threaded push rod.
Preferably, rubber pads are glued to the inner sides of the first arc-shaped fixing plate and the second arc-shaped fixing plate, and the first arc-shaped fixing plate and the second arc-shaped fixing plate correspond to each other in position.
Preferably, one end of the ejector rod, which is far away from the handle, penetrates through the inside of the reset spring, a stop block is fixedly mounted in the middle of the outer side of the ejector rod, and the stop block is fixedly connected with the reset spring.
Preferably, the upper portion of one side of the second support frame is welded with connecting holes in an equidistant mode by taking the second rotating shaft as a circle center, and the connecting holes correspond to the ejector rods in position.
Preferably, a rocker is welded at the upper part of one side of the first rotating disc.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the fire extinguisher fixing device is used, a worker holds the rocker, clockwise rotates the first rotary disc, then the first rotary disc drives the threaded push rod to clockwise rotate, the threaded push rod pushes the first support frame to move to the second support frame through the slider, meanwhile, the fire extinguisher is placed between the first arc-shaped fixed plate and the second arc-shaped fixed plate, the first rotary disc is continuously clockwise rotated to clamp the fire extinguisher through the first arc-shaped fixed plate and the second arc-shaped fixed plate, and the fire extinguisher can be conveniently and quickly fixed;
2. the utility model discloses a set up the handle, the outside pulling handle of staff, the end of ejector pin is extracted from the connecting hole, reset spring belongs to compression state this moment, then rotate the handle, the handle drives the second carousel and rotates, the second carousel drives second ARC fixed plate through the second pivot and rotates, because first ARC fixed plate cliies the fire extinguisher with second ARC fixed plate, so second ARC fixed plate will drive first ARC fixed plate, the fire extinguisher rotates, when the fire extinguisher rotation needs the angle, loosen the handle, reset spring resets and will through the dog, the end of dog inserts in the connecting hole, make the angle of fire extinguisher fix, can adjust the different angles with the fire extinguisher like this, make things convenient for maintainer's maintenance.
Drawings
FIG. 1 is a schematic view of a vertical section elevation structure of a workbench for fire extinguisher maintenance of the present invention;
FIG. 2 is a schematic view of a connection structure between a sliding connection groove and a slider of a telescopic rod of a worktable for fire extinguisher maintenance;
fig. 3 is the utility model relates to a fire extinguisher maintenance is examined and is looked sideways at structural schematic diagram on second support frame upper portion of workstation.
In the figure: 1. a table leg; 2. a table top; 3. a first turntable; 4. a rocker; 5. a threaded push rod; 6. a sliding connecting groove; 7. a slider; 8. a first support frame; 9. a first rotating shaft; 10. a first arc-shaped fixing plate; 11. a second arc-shaped fixing plate; 12. a second rotating shaft; 13. a top rod; 14. a stopper; 15. a second turntable; 16. a handle; 17. a return spring; 18. connecting holes; 19. a second support frame; 20. and (4) an internal threaded hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a worktable for fire extinguisher maintenance, which comprises a table top 2, table legs 1 are fixedly connected at four corners of the bottom end of the table top 2, a sliding connecting groove 6 is arranged at the top end of one side of the table top 2, a slide block 7 is slidably connected inside the sliding connecting groove 6, a screw push rod 5 is arranged above the table top 2, a first rotary disc 3 is fixedly arranged at the position of the screw push rod 5 and one end of the outer part of the table top 2, a first support frame 8 is fixedly arranged at the middle part of the top end of the slide block 7, a first rotary shaft 9 is welded at the top end of one side of the first support frame 8, a first arc-shaped fixed plate 10 is rotatably connected at the other end of the first rotary shaft 9 through a bearing, a second support frame 19 is welded at one side of the top end of the table top 2 far away from the, the other end of the second rotating shaft 12 is welded with a second rotating disc 15, a movable hole is formed in the upper portion of the second rotating disc 15, a push rod 13 is movably connected to the inner portion of the movable hole, a handle 16 is fixedly connected to one end of the push rod 13, and a reset spring 17 is fixedly mounted on the outer side of the movable hole.
An internal thread hole 20 is formed in the middle of one side of the sliding block 7, and the internal thread hole 20 is in threaded connection with the threaded push rod 5.
First arc fixed plate 10 all glues rubber pad with the inboard of second arc fixed plate 11, and first arc fixed plate 10 corresponds each other with the position of second arc fixed plate 11, and the design can be with the better centre gripping of fire extinguisher like this.
One end of the ejector rod 13, which is far away from the handle 16, penetrates through the inside of the return spring 17, the middle part of the outer side of the ejector rod 13 is fixedly provided with the stop block 14, and the stop block 14 is fixedly connected with the return spring 17, so that the return spring 17 can apply elastic force required by return to the ejector rod 13.
Connecting holes 18 are welded on the upper portion of one side of the second support frame 19 at equal intervals by taking the second rotating shaft 12 as a circle center, and the positions of the connecting holes 18 and the positions of the push rods 13 correspond to each other, so that the push rods 13 can be ensured to be accurately fixed in the connecting holes 18.
The rocker 4 is welded on the upper portion of one side of the first rotating disc 3, and the rocker 4 is convenient for a worker to rock due to the design.
The working principle is as follows: when the utility model is used, a worker holds the rocker 4, rotates the first rotary disc 3 clockwise, then the first rotary disc 3 drives the threaded push rod 5 to rotate clockwise, the threaded push rod 5 pushes the first support frame 8 to move to the second support frame 19 through the slider 7, and simultaneously places a fire extinguisher between the first arc-shaped fixed plate 10 and the second arc-shaped fixed plate 11, and continues to rotate the first rotary disc 3 clockwise to clamp the fire extinguisher through the first arc-shaped fixed plate 10 and the second arc-shaped fixed plate 11; through setting up handle 16, the staff outwards stimulates handle 16, the end of ejector pin 13 is extracted from connecting hole 18, reset spring 17 belongs to compression state this moment, then rotate handle 16, handle 16 drives second carousel 15 and rotates, second carousel 15 drives second arc fixed plate 11 through second pivot 12 and rotates, because first arc fixed plate 10 and second arc fixed plate 11 clip the fire extinguisher, so second arc fixed plate 11 will drive first arc fixed plate 10, the fire extinguisher rotates, when the fire extinguisher rotates needs the angle, loosen handle 16, reset spring 17 resets and will through dog 14, the end of dog 14 inserts in connecting hole 18, make the angle of fire extinguisher fix.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.