CN213976795U - Automatic changer support that goes up and down - Google Patents
Automatic changer support that goes up and down Download PDFInfo
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- CN213976795U CN213976795U CN202022821540.XU CN202022821540U CN213976795U CN 213976795 U CN213976795 U CN 213976795U CN 202022821540 U CN202022821540 U CN 202022821540U CN 213976795 U CN213976795 U CN 213976795U
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Abstract
The utility model discloses an automatic changer support that goes up and down, the on-line screen storage device comprises a base, the welding of base top has the mount, and slidable mounting has the crane on the outer wall of mount one side, the bottom welding of crane has the fixed block, the top of mount has the anticreep fixed pulley through the bolt fastening, the anticreep fixed pulley includes C shape frame, and the both sides inner wall of C shape frame is fixed with the pivot through the bearing, the pulley has been cup jointed at the middle part of pivot, and the routing has the hawser on the slot of pulley, the one end of hawser welds on the fixed block, and the other end of hawser is connected with the hoist engine. The utility model can lift the lifting frame to the top end, thereby ensuring the normal and accurate pressure measurement; when the maintenance work is carried out, the lifting frame is lowered through the lowering key, the maintenance work is conveniently carried out, and after the work is completed, the lifting frame is lifted through the lifting key.
Description
Technical Field
The utility model relates to an installing support technical field especially relates to an automatic changer support that goes up and down.
Background
For the sampling measuring point of the smoke pressure of the thermal power plant, the position of the pressure sampling point is selected to be the highest position as much as possible, so that the influence of condensed water on the pressure sampling precision is prevented, and a pressure detection facility is prevented from being damaged. For the maintenance worker, the position of the equipment is within the reach range, and the working efficiency can be improved. Because many field objective inconvenient factors exist, the pressure measuring point is too high, and the position of the pressure transmitter needs to be higher than the pressure measuring point, so that the maintenance work is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic lifting transmitter support.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic lifting transmitter support comprises a base, wherein a fixed frame is welded at the top of the base, a lifting frame is slidably mounted on the outer wall of one side of the fixed frame, a fixed block is welded at the bottom of the lifting frame, an anti-falling fixed pulley is fixed at the top of the fixed frame through a bolt, the anti-falling fixed pulley comprises a C-shaped frame, rotating shafts are fixed on the inner walls of two sides of the C-shaped frame through bearings, a pulley is sleeved at the middle part of each rotating shaft, a cable is wound on a groove of the pulley, one end of the cable is welded on the fixed block, the other end of the cable is connected with a winch, the winch comprises a fixed frame, a driving motor and a winding wheel, the driving motor is mounted on the outer wall of one side of the fixed frame, the winding wheel is rotatably connected on the inner walls of two sides of the fixed frame, the winding wheel is connected with an output shaft of the driving motor, the driving motor is a self-locking motor, the fixed frame is connected with the outer wall of one side, away from the lifting frame, through a bolt, the utility model discloses a fixed frame, including mount one side outer wall, upper limit switch, lower limit switch, control panel, ascending button, upper limit switch and driving motor, mount one side outer wall upper portion is fixed with upper limit switch, and mount one side outer wall lower part is fixed with lower limit switch, install control panel on the outer wall of fixed frame one side, and install ascending button and decline button on the control panel, ascending button, upper limit switch and driving motor establish ties each other, and descend button, lower limit switch and driving motor establish ties each other.
Preferably, the outer wall of one side of the fixing frame, which is close to the lifting frame, is provided with a sliding groove along the vertical direction, and the lower part of the outer wall of one side of the lifting frame, which is close to the sliding groove, is provided with a mounting groove along the vertical direction.
Preferably, the top and the bottom of mounting groove inner wall department are equipped with first slider and second slider in proper order, and the common welding of the relative one side outer wall of first slider and second slider has the spring.
Preferably, the one end of first slider and second slider all with the inner wall sliding connection of spout, and the other end of first slider and second slider all with the inner wall sliding connection of mounting groove.
Preferably, the other end of the cable is wound on the winding wheel, and the mounting frame is welded on the outer wall of one side, far away from the fixing frame, of the top of the lifting frame.
Preferably, the distance between the top of the pulley and the C-shaped frame is smaller than the diameter of the cable.
The utility model has the advantages that:
the cable is wound by the winch, the fixed block can be pulled by the cable, so that the lifting frame slides upwards along the direction of the sliding groove, when the fixed block is contacted with the upper limit switch in a normally closed state, the power supply is disconnected, the driving motor can be operated only by the descending key to rotate reversely at the moment, the cable is discharged, so that the lifting frame descends, the upper limit switch is restored to a closed state at the moment, when the fixed block is contacted with the lower limit switch, the lower limit switch in the normally closed state is disconnected, and the driving motor can be controlled only by the ascending key to drive the lifting frame to ascend;
in the daily work of the pressure transmitter, the lifting frame is lifted to the top end, so that the normal and accurate pressure measurement work is ensured; when the maintenance work is carried out, the lifting frame is lowered through the lowering key, the maintenance work is conveniently carried out, and after the work is completed, the lifting frame is lifted through the lifting key.
Drawings
Fig. 1 is a schematic structural view of an automatic lifting transmitter support provided by the present invention;
fig. 2 is a schematic side view of an anti-drop fixed pulley of an automatic lifting transmitter bracket according to the present invention;
fig. 3 is a schematic diagram of a circuit control principle structure of an automatic lifting transmitter bracket according to the present invention (SQ1 is an upper limit switch, SQ2 is a lower limit switch, and M is a motor).
In the figure: 1. a base; 2. a fixed mount; 3. a chute; 4. a lifting frame; 5. a first slider; 6. a second slider; 7. a spring; 8. a fixed block; 9. an anti-drop fixed pulley; 10. a cable; 11. a winch; 12. an upper limit switch; 13. a lower limit switch; 14. a mounting frame; 15. a C-shaped frame; 16. a rotating shaft; 17. a pulley.
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.
Referring to fig. 1-3, an automatic lifting transmitter support comprises a base 1, wherein a fixed frame 2 is welded on the top of the base 1, a lifting frame 4 is slidably mounted on the outer wall of one side of the fixed frame 2, a fixed block 8 is welded on the bottom of the lifting frame 4, an anti-falling fixed pulley 9 is fixed on the top of the fixed frame 2 through a bolt, the anti-falling fixed pulley 9 comprises a C-shaped frame 15, rotating shafts 16 are fixed on the inner walls of the two sides of the C-shaped frame 15 through bearings, a pulley 17 is sleeved on the middle part of each rotating shaft 16, a cable 10 is wound on a groove of the pulley 17, one end of the cable 10 is welded on the fixed block 8, the other end of the cable 10 is connected with a winch 11, the winch 11 comprises a fixed frame, a driving motor mounted on the outer wall of one side of the fixed frame and reels rotatably connected to the inner walls of the two sides, and the reels are connected with the output shaft of the driving motor, the driving motor is a self-locking motor, the fixing frame is connected with the outer wall of one side of the fixing frame 2 far away from the lifting frame 4 through a bolt, the upper limiting switch 12 is fixed on the upper portion of the outer wall of one side of the fixing frame 2, the lower limiting switch 13 is fixed on the lower portion of the outer wall of one side of the fixing frame 2, the control panel is installed on the outer wall of one side of the fixing frame, the control panel is provided with an ascending key and a descending key, the ascending key, the upper limiting switch 12 and the driving motor are connected in series, the descending key, the lower limiting switch 13 and the driving motor are connected in series, the outer wall of one side of the fixing frame 2 close to the lifting frame 4 is provided with a sliding groove 3 along the vertical direction, the lower portion of the outer wall of one side of the lifting frame 4 close to the sliding groove 3 is provided with a mounting groove along the vertical direction, the top and the bottom positions of the inner wall of the mounting groove are sequentially provided with a first sliding block 5 and a second sliding block 6, and the outer wall of one side of the first sliding block 5 and the second sliding block 6 are welded with a spring 7 together, the one end of first slider 5 and second slider 6 all with the inner wall sliding connection of spout 3, and the other end of first slider 5 and second slider 6 all with the inner wall sliding connection of mounting groove, the other end of hawser 10 is convoluteed on the reel, and the outer wall welding of one side of keeping away from mount 2 in crane 4 top has mounting bracket 14, the distance between pulley 17 top and the C shape frame 15 is less than the diameter of hawser 10.
The working principle is as follows: the mooring rope 10 is wound through the winch 11, the fixing block 8 can be pulled through the mooring rope 10, so that the lifting frame 4 slides upwards along the direction of the sliding chute 3, when the fixing block 8 is in contact with the upper limit switch 12 in a normally closed state, a power supply is disconnected, the driving motor can be operated only through the descending key to rotate reversely at the moment, the mooring rope 10 is discharged, so that the lifting frame 4 descends, the upper limit switch 12 is restored to a closed state at the moment, when the fixing block 8 is in contact with the lower limit switch 13, the lower limit switch 13 in the normally closed state is disconnected, and at the moment, the driving motor can be controlled only through the ascending key to drive the lifting frame 4 to ascend;
in the daily work of the pressure transmitter, the lifting frame 4 is lifted to the top end, so that the normal and accurate pressure measurement work is ensured; when the maintenance work is carried out, the lifting frame 4 is lowered through the lowering key, the maintenance work is conveniently carried out, and after the work is completed, the lifting frame 4 is lifted through the lifting key. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic changer support that goes up and down, includes base (1), its characterized in that, base (1) top welding has mount (2), and slidable mounting has crane (4) on the outer wall of mount (2) one side, the bottom welding of crane (4) has fixed block (8), the top of mount (2) is passed through the bolt fastening and is had anticreep fixed pulley (9), anticreep fixed pulley (9) are including C shape frame (15), and the both sides inner wall of C shape frame (15) is fixed with pivot (16) through the bearing, pulley (17) have been cup jointed at the middle part of pivot (16), and on the slot of pulley (17) round joint hawser (10), the one end of hawser (10) welds on fixed block (8), and the other end of hawser (10) is connected with hoist engine (11), hoist engine (11) are including fixed frame, Install the reel of installing on fixed frame one side outer wall and rotating connection on fixed frame both sides inner wall, and the output shaft of reel and driving motor, driving motor is the auto-lock motor, crane (4) one side outer wall connection is kept away from through bolt and mount (2) to fixed frame, mount (2) one side outer wall upper portion is fixed with limit switch (12) on, and mount (2) one side outer wall lower part is fixed with down limit switch (13), install control panel on the fixed frame one side outer wall, and install on the control panel and rise the button and descend the button, rise button, last limit switch (12) and driving motor and establish ties each other, and descend button, lower limit switch (13) and driving motor and establish ties each other.
2. The transmitter support capable of automatically lifting according to claim 1, wherein the outer wall of one side of the fixing frame (2) close to the lifting frame (4) is provided with a sliding groove (3) along the vertical direction, and the lower part of the outer wall of one side of the lifting frame (4) close to the sliding groove (3) is provided with a mounting groove along the vertical direction.
3. The automatic lifting transmitter bracket as claimed in claim 2, characterized in that the first slider (5) and the second slider (6) are sequentially arranged at the top and the bottom of the inner wall of the mounting groove, and the springs (7) are welded on the outer walls of the opposite sides of the first slider (5) and the second slider (6) together.
4. The automatic lifting transmitter bracket according to claim 3, characterized in that one end of each of the first slider (5) and the second slider (6) is slidably connected with the inner wall of the chute (3), and the other end of each of the first slider (5) and the second slider (6) is slidably connected with the inner wall of the mounting groove.
5. The automatic lifting transmitter bracket as claimed in claim 1, characterized in that the other end of the cable (10) is wound on a reel, and a mounting bracket (14) is welded to the outer wall of the top of the lifting frame (4) on the side far away from the fixing frame (2).
6. An automatically lifting transmitter support according to claim 1, characterized in that the distance between the top of the pulley (17) and the C-shaped frame (15) is smaller than the diameter of the cable (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022821540.XU CN213976795U (en) | 2020-11-30 | 2020-11-30 | Automatic changer support that goes up and down |
Applications Claiming Priority (1)
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CN202022821540.XU CN213976795U (en) | 2020-11-30 | 2020-11-30 | Automatic changer support that goes up and down |
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CN213976795U true CN213976795U (en) | 2021-08-17 |
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CN202022821540.XU Active CN213976795U (en) | 2020-11-30 | 2020-11-30 | Automatic changer support that goes up and down |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115818450A (en) * | 2023-02-15 | 2023-03-21 | 河南师范大学 | Crane safety monitoring and early warning device |
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2020
- 2020-11-30 CN CN202022821540.XU patent/CN213976795U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115818450A (en) * | 2023-02-15 | 2023-03-21 | 河南师范大学 | Crane safety monitoring and early warning device |
CN115818450B (en) * | 2023-02-15 | 2023-05-02 | 河南师范大学 | Crane safety monitoring and early warning device |
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