CN211460978U - Medical tower crane electric cantilever - Google Patents
Medical tower crane electric cantilever Download PDFInfo
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- CN211460978U CN211460978U CN201921488639.3U CN201921488639U CN211460978U CN 211460978 U CN211460978 U CN 211460978U CN 201921488639 U CN201921488639 U CN 201921488639U CN 211460978 U CN211460978 U CN 211460978U
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- cantilever
- bearing plate
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Abstract
The utility model relates to a medical tower crane electric cantilever belongs to medical instrument technical field. The utility model provides a structure that current medical cantilever exists complicated, the luffing motion is not steady, and the connector exposes, influences pleasing to the eye occupation space's problem. The utility model comprises a base, wherein the upper part of the base is provided with a connecting hole which is convenient for installation; the electric cantilever is arranged at one end of the base and is rotationally connected with the base; the transmission mechanism is arranged at the other end of the base and is connected with the electric cantilever through a connecting block, one end of the connecting block is connected with the transmission mechanism, and the other end of the connecting block is fixedly connected with the electric cantilever; the connector, the embedded articulated of connector electronic cantilever is kept away from the one end of base to connect on the base through the connecting rod.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a medical tower crane electric cantilever system.
Background
The medical tower crane is a novel practical medical auxiliary device commonly used in modern operating rooms and intensive care units, and can ensure that medical staff can operate medical equipment with great care. The integrated workstation is a total integrated workstation of various medical gases, strong and weak electricity, network output, equipment bearing and the like.
At present, an electric cantilever of a medical tower crane is complex in structure, a plurality of motors are generally adopted for transmission, the up-and-down swinging is not stable, the rocking is easy to occur, and meanwhile, a connector is exposed, so that the attractiveness is influenced and the occupied space is also occupied.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned defect that current medical tower crane electric cantilever exists, provided a medical tower crane electric cantilever, it is rotatory through the motor control lead screw, drive screw nut along with the rotatory lift cooperation connecting rod of lead screw drive electric cantilever lift or, the descending home range that rises is big and the swing steady, the connector is embedded in electric cantilever, saves space.
The utility model discloses an adopt following technical scheme to realize:
a medical tower crane electric cantilever, include:
the upper part of the base is provided with a connecting hole which is convenient to install;
the electric cantilever is arranged at one end of the base and is rotationally connected with the base;
the transmission mechanism is arranged at the other end of the base and is connected with the electric cantilever through a connecting block, one end of the connecting block is connected with the transmission mechanism, and the other end of the connecting block is fixedly connected with the electric cantilever;
the connector, the embedded articulated of connector electronic cantilever is kept away from the one end of base to connect on the base through the connecting rod.
Preferably, the transmission mechanism comprises a bearing plate, the bearing plate is fixed on the upper portion of one side of the base, a driving sprocket and a driven sprocket which are rotatably connected with the bearing plate are arranged on the bearing plate, the driving sprocket and the driven sprocket are connected through a chain, a motor is arranged on the lower portion of the bearing plate corresponding to the driving sprocket, an output shaft of the motor is fixedly connected with the driving sprocket, a lead screw which is rotatably connected with the bearing plate in a penetrating manner is arranged on the bearing plate corresponding to the driven sprocket, the lead screw is fixedly connected with the driven sprocket, the bottom of the lead screw is rotatably connected with a connecting plate, and the connecting plate is connected with the bearing plate through upright posts on four corners;
and a screw nut is arranged on the screw rod and is fixedly connected with one end of the connecting block. The lead screw, the connecting block, the base and the electric cantilever form a parallelogram, and when the lead screw is lifted, the bottom surface of the connector can be ensured to be always in a parallel state, so that the running stability is ensured.
Preferably, the motor is fixed on the bearing plate through a motor base.
Preferably, the electric cantilever is rotatably connected with the base through a second rotating shaft;
connecting rod one end is through first pivot and base swivelling joint, the other end of connecting rod passes through fourth pivot and connector upper portion swivelling joint.
Preferably, the connecting head is further hinged to the electric cantilever through a third rotating shaft. The first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft form a second parallelogram, so that the bottom surface of the connector is always in a parallel state when the connector is driven to move when the electric cantilever is lifted.
Preferably, a reinforcing plate is arranged at the bottom of one end, corresponding to the connecting block, of the electric cantilever.
The utility model has the advantages that:
(1) the motor-driven driving chain wheel drives the driven chain wheel fixed on the lead screw to rotate through the chain, the lead screw nut fixed on the lead screw moves up and down along with the rotation of the lead screw, and therefore the electric cantilever can be lifted up and down.
(2) The screw rod, the connecting block, the base and the electric cantilever form four sides of a first parallelogram, and the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft form a vertex of a second parallelogram; base and electric cantilever are first parallelogram and the sharing limit of second parallelogram, and when screw nut reciprocated along with the rotation of lead screw, electric cantilever can reciprocate thereupon, and the connecting rod drives the lower terminal surface that the connector made the connector and remains the parallel all the time simultaneously for its operation is more stable, is difficult for rocking.
(3) The connector is embedded in the electric cantilever, and only part of the mounting head extends out of the electric cantilever, so that the electric cantilever is more attractive and saves space.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the invention;
FIG. 3 is a schematic sectional view of the upper side of the present invention;
in the figure: 1. a base; 2. an electric cantilever; 3. a motor; 4. a bearing plate; 5. a driven sprocket; 6. a chain; 7. a connecting plate; 8. a column; 9. a first rotating shaft; 10. a second rotating shaft; 11. a third rotating shaft; 12. a drive sprocket; 13. a lead screw; 14. a joining block; 15. a reinforcing plate; 16. a connecting rod; 17. a fourth rotating shaft; 18. a motor base; 19. a lead screw nut; 20. a connecting head.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model relates to a medical tower crane electric cantilever, include:
the device comprises a base 1, wherein the upper part of the base 1 is provided with a connecting hole convenient for installation;
the electric cantilever 2 is arranged at one end of the base 1, and is rotatably connected with the base 1;
the transmission mechanism is arranged at the other end of the base 1 and is connected with the electric cantilever 2 through a connecting block 14, one end of the connecting block 14 is connected with the transmission mechanism, and the other end of the connecting block is fixedly connected with the electric cantilever 2;
the connector 20, the connector 20 articulates the one end that base 1 was kept away from to electronic cantilever 2 to connect on base 1 through connecting rod 16.
The transmission mechanism comprises a bearing plate 4, the bearing plate 4 is fixed on the upper portion of one side of the base 1, a driving chain wheel 12 and a driven chain wheel 5 which are rotatably connected with the bearing plate 4 are arranged on the bearing plate 4, the driving chain wheel 12 and the driven chain wheel 5 are connected through a chain 6, a motor 3 is arranged on the lower portion of the bearing plate 4 corresponding to the driving chain wheel 12, an output shaft of the motor 3 is fixedly connected with the driving chain wheel 12, a lead screw 13 which is rotatably connected with the bearing plate 4 in a penetrating manner is arranged on the bearing plate 4 corresponding to the driven chain wheel 5, the lead screw 13 is fixedly connected with the driven chain wheel 5, the bottom of the lead screw 13 is rotatably connected with a connecting plate 7, and the connecting plate 7 is connected with the bearing plate;
the lead screw 13 is provided with a lead screw nut 19 matched with the lead screw, and the lead screw nut 19 is fixedly connected with one end of the connecting block 14. The lead screw 13, the connecting block 14, the base 1 and the electric cantilever 2 form a parallelogram together.
The motor 3 is fixed on the bearing plate 4 through a motor base 18.
The electric cantilever 2 is rotationally connected with the base 1 through a second rotating shaft 10;
one end of the connecting rod 16 is rotatably connected with the base 1 through the first rotating shaft 9, and the other end of the connecting rod 16 is rotatably connected with the upper part of the connector 20 through the fourth rotating shaft 17.
The connector 20 is further hinged to the electric cantilever 2 through a third rotating shaft 11.
And a reinforcing plate 15 is arranged at the bottom of one end of the electric cantilever 2 corresponding to the connecting block 14.
The utility model discloses a working process as follows:
during operation, motor 3 drives drive sprocket 12 rotatory to it is rotatory to drive driven sprocket 5 through chain 6, and driven sprocket 5 drives lead screw 13 rotatory, thereby realizes that the lead screw nut 19 of cooperation on lead screw 13 goes up and down, and lead screw nut 19 drives after going up and down and links up piece 14 and rotate around second pivot 10, thereby drives electronic cantilever 2 rotatory, and parallel lift is realized to connector 20 under the effect of connecting rod 16 and electronic cantilever 2 this moment.
The utility model discloses mainly apply to the place that needs medical cantilever.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (6)
1. The utility model provides a medical tower crane electric cantilever which characterized in that includes:
the device comprises a base (1), wherein a connecting hole convenient to mount is formed in the upper part of the base (1);
the electric cantilever (2) is arranged at one end of the base (1), and is rotatably connected with the base (1);
the transmission mechanism is arranged at the other end of the base (1) and is connected with the electric cantilever (2) through a connecting block (14), one end of the connecting block (14) is connected with the transmission mechanism, and the other end of the connecting block is fixedly connected with the electric cantilever (2);
connector (20), embedded the articulating in connector (20) keep away from electronic cantilever (2) the one end of base (1) to connect on base (1) through connecting rod (16).
2. The medical tower crane power cantilever of claim 1, wherein: the transmission mechanism comprises a bearing plate (4), the bearing plate (4) is fixed on the upper part of one side of the base (1), the bearing plate (4) is provided with a driving chain wheel (12) and a driven chain wheel (5) which are rotationally connected with the bearing plate, the driving chain wheel (12) and the driven chain wheel (5) are connected through a chain (6), a motor (3) is arranged at the lower part of the bearing plate (4) corresponding to the position of the driving chain wheel (12), the output shaft of the motor (3) is fixedly connected with the driving chain wheel (12), a screw rod (13) which is in through rotary connection with the bearing plate (4) is arranged at the position corresponding to the driven chain wheel (5), the screw rod (13) is fixedly connected with the driven chain wheel (5), the bottom of the screw rod (13) is rotationally connected with the connecting plate (7), the connecting plate (7) is connected with the bearing plate (4) through upper upright columns (8) at four corners;
a screw nut (19) matched with the screw rod (13) is arranged on the screw rod (13), and the screw nut (19) is fixedly connected with one end of the connecting block (14); the lead screw (13), the connecting block (14), the base (1) and the electric cantilever (2) jointly form a parallelogram.
3. The medical tower crane power cantilever of claim 2, wherein: the motor (3) is fixed on the bearing plate (4) through a motor base (18).
4. The medical tower crane power cantilever according to claim 2 or 3, wherein: the electric cantilever (2) is rotatably connected with the base (1) through a second rotating shaft (10);
connecting rod (16) one end is through first pivot (9) and base (1) swivelling joint, the other end of connecting rod (16) is through fourth pivot (17) and connector (20) upper portion swivelling joint.
5. The medical tower crane power cantilever of claim 4, wherein: the connector (20) is further hinged to the electric cantilever (2) through a third rotating shaft (11).
6. The medical tower crane power cantilever of claim 5, wherein: and a reinforcing plate (15) is arranged at the bottom of one end of the electric cantilever (2) corresponding to the connecting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488639.3U CN211460978U (en) | 2019-09-06 | 2019-09-06 | Medical tower crane electric cantilever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488639.3U CN211460978U (en) | 2019-09-06 | 2019-09-06 | Medical tower crane electric cantilever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211460978U true CN211460978U (en) | 2020-09-11 |
Family
ID=72368747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921488639.3U Active CN211460978U (en) | 2019-09-06 | 2019-09-06 | Medical tower crane electric cantilever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211460978U (en) |
-
2019
- 2019-09-06 CN CN201921488639.3U patent/CN211460978U/en active Active
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