CN215763038U - 360 rotatory frame base bed heightening device - Google Patents
360 rotatory frame base bed heightening device Download PDFInfo
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- CN215763038U CN215763038U CN202121973221.9U CN202121973221U CN215763038U CN 215763038 U CN215763038 U CN 215763038U CN 202121973221 U CN202121973221 U CN 202121973221U CN 215763038 U CN215763038 U CN 215763038U
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Abstract
The utility model belongs to the technical field of rotating machines, and particularly relates to a 360-degree rotating rack base heightening device which comprises a rotating rack, a base, a lower pressing rod and a cylinder, wherein the base is symmetrically arranged at the bottom of the rotating rack, an opening is formed in the top of an inner cavity of the base, a pressed block penetrates through the opening in a sliding mode, and the top of the pressed block is connected with the bottom of the rotating rack. When the utility model is started and shakes, the pressure of the shaking presses the pressure block, the first spring is compressed to buffer and absorb shock, the connecting rod is driven to descend the pressure rod, the second spring is compressed to buffer and absorb shock again, simultaneously, the gear connected with the external tooth meshing is driven to slide up and down in the positioning strip-shaped hole, the hinged rod connected with the gear compresses the lifting rod and buffers and absorbs shock again, thereby greatly improving the shock absorption performance of the rotating frame; and the whole height of the rotary frame can be adjusted through the base cylinder, so that the rotary frame can be flexibly used.
Description
Technical Field
The utility model relates to the technical field of rotating machines, in particular to a base heightening device of a 360-degree rotating rack.
Background
Tumors are seriously threatening the health and development of human beings and have become a worldwide problem. As one of the core approaches, radiotherapy is advancing towards precision radiotherapy: the method has the advantages that the tumor lethal dose is accurately increased, the damage to normal tissues is reduced, the method becomes the basic direction of the development of modern radiation therapy, and is also an important strategy for overcoming the cancer problem of human beings, the transverse position and the longitudinal energy distribution of the beam current need to be efficiently controlled to accurately match the shape of a focus to realize conformal therapy, and a rotating frame with extremely high precision of the position of a rotating central point of +/-185360 degrees is needed to realize beam supply at any angle.
When the existing 360-degree rotating proton treatment rack is used, the device can generate strong vibration, the vibration force can affect the service life of the whole rotating rack, and the traditional base is inconvenient to adjust the height, so that a 360-degree rotating rack base heightening device needs to be developed.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a 360 ° rotating gantry base step-up apparatus, comprising:
rotating the frame;
the base is symmetrically arranged at the bottom of the rotating rack, an opening is formed in the top of an inner cavity of the base, a pressed block is arranged in the opening in a penetrating and sliding mode, the top of the pressed block is connected with the bottom of the rotating rack, the bottom of the pressed block is vertically arranged on the plurality of first springs, and the front side wall of the pressed block is symmetrically hinged with a connecting rod;
the lower pressure bar, the other end of connecting rod is all articulated lower pressure bar, the lateral wall symmetry is provided with the external tooth about the lower pressure bar, base inner wall bottom symmetry is provided with the mount pad, the mount pad top all articulates there is the lifter, the top of lifter all articulates there is the hinge bar, the other end of hinge bar all articulates there is the gear, the gear with the external tooth meshing is connected.
The cylinder, base bottom is provided with a plurality of cylinders perpendicularly.
As a preferable aspect of the base elevating device of the 360 ° rotating gantry according to the present invention, wherein: and each cylinder bottom is provided with an anti-slip pad.
As a preferable aspect of the base elevating device of the 360 ° rotating gantry according to the present invention, wherein: and a plurality of second springs are vertically arranged at the bottom of the lower pressing rod, and the bottoms of the second springs are fixed on the inner bottom wall of the base.
As a preferable aspect of the base elevating device of the 360 ° rotating gantry according to the present invention, wherein: the lower pressure rod slides in a positioning opening arranged in the inner cavity of the base.
As a preferable aspect of the base elevating device of the 360 ° rotating gantry according to the present invention, wherein: the side wall has seted up location bar hole around the base, gear inside center is pegged graft and is had the fixed pin, fixed pin sliding connection be in the location bar hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the multistage damping devices are symmetrically arranged at the bottom of the rotating rack, when the rotating rack is started and shakes, the pressure of the shaking presses the pressure block, the first spring is compressed to perform buffering and damping to drive the connecting rod to descend the pressure rod, the second spring is compressed to perform buffering and damping again, meanwhile, the gear meshed and connected with the external teeth is driven to slide up and down in the positioning strip-shaped hole, the hinged rod connected with the gear compresses the lifting rod to perform buffering and damping again, and therefore the damping performance of the rotating rack is greatly improved;
2. and the whole height of the rotary frame can be adjusted through the base cylinder, so that the rotary frame can be flexibly used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the base of the present invention;
in the figure: the device comprises a rotating frame 100, a cylinder 200, a non-slip mat 210, a base 300, a pressure block 310, a first spring 320, a connecting rod 330, a positioning hole 340, an opening 350, a pressing rod 400, a second spring 410, external teeth 420, a mounting seat 430, a lifting rod 440, a hinge rod 450, a gear 460 and a positioning strip-shaped hole 470.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, which are schematic structural views illustrating an embodiment of a 360 ° rotating gantry base elevating device according to the present invention, referring to fig. 1-2, the 360 ° rotating gantry base elevating device according to the present embodiment includes: a rotating gantry 100;
the base 300 is symmetrically arranged at the bottom of the rotating rack 100, an opening 350 is formed in the top of an inner cavity of the base 300, a pressed block 310 is arranged in the opening 350 in a penetrating and sliding mode, the top of the pressed block 310 is connected with the bottom of the rotating rack 100, the bottom of the pressed block 310 is vertically arranged on the plurality of first springs 320, and the front side wall of the pressed block 310 is symmetrically hinged with a connecting rod 330;
the lower pressure rod 400, the other end of the connecting rod 330 is hinged with the lower pressure rod 400, the lower pressure rod 400 slides in a positioning hole 340 formed in the inner cavity of the base 300, the bottom of the lower pressure rod 400 is vertically provided with a plurality of second springs 410, the bottoms of the plurality of second springs 410 are fixed on the inner bottom wall of the base 300, outer teeth 420 are symmetrically arranged on the left side wall and the right side wall of the lower pressure rod 400, an installation seat 430 is symmetrically arranged at the bottom of the inner wall of the base 300, lifting rods 440 are hinged to the tops of the installation seat 430, hinged rods 450 are hinged to the tops of the lifting rods 440, gears 460 are hinged to the other ends of the hinged rods 450, the gears 460 are meshed with the outer teeth 420, positioning strip-shaped holes 470 are formed in the front side wall and the rear side wall of the base 300, fixing pins are inserted into the inner centers of the gears 460, the fixing pins are slidably connected in the positioning strip-shaped holes 470, and the stability of the gears 460 during up-down movement is improved through the positioning strip-shaped holes 470;
the cylinder 200, the base 300 bottom is provided with a plurality of cylinders 200 perpendicularly, and every cylinder 200 bottom all is provided with slipmat 210, improves the stability when the device is whole to be placed.
In a specific using process, when the vibration reduction device is required to be used, a plurality of stages of vibration reduction devices are symmetrically arranged at the bottom of the rotating rack 100, when the rotating rack 100 is started to shake, the pressure of the shake presses the pressure block 310, the first spring 320 is compressed to perform buffering and vibration reduction, the connecting rod 330 is driven to descend to press the rod 400, the second spring 410 is compressed to perform buffering and vibration reduction again, meanwhile, the gear 460 meshed and connected with the outer teeth 420 is driven to slide up and down in the positioning strip-shaped hole 470, the hinged rod 450 connected with the gear 460 compresses the lifting rod 440 to perform buffering and vibration reduction again, and therefore the vibration reduction performance of the rotating rack 100 is greatly improved; the cylinder 200 of the base 300 can adjust the overall height of the rotating frame 100, which is beneficial to the flexible use of the rotating frame 100.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a 360 rotatory frame base bed heightening device which characterized in that includes:
a rotating gantry (100);
the base (300) is symmetrically arranged at the bottom of the rotating rack (100), an opening (350) is formed in the top of an inner cavity of the base (300), a pressed block (310) is arranged in the opening (350) in a penetrating and sliding mode, the top of the pressed block (310) is connected with the bottom of the rotating rack (100), the bottom of the pressed block (310) is vertically arranged on the plurality of first springs (320), and the front side wall of the pressed block (310) is symmetrically hinged with connecting rods (330);
the other end of the connecting rod (330) is hinged with the lower pressing rod (400), outer teeth (420) are symmetrically arranged on the left side wall and the right side wall of the lower pressing rod (400), mounting seats (430) are symmetrically arranged at the bottom of the inner wall of the base (300), lifting rods (440) are hinged to the tops of the mounting seats (430), hinged rods (450) are hinged to the tops of the lifting rods (440), gears (460) are hinged to the other ends of the hinged rods (450), and the gears (460) are meshed with the outer teeth (420),
the air cylinder (200) and the plurality of air cylinders (200) are vertically arranged at the bottom of the base (300).
2. The 360 ° rotating gantry pedestal elevation apparatus of claim 1, wherein: the bottom of each air cylinder (200) is provided with a non-slip mat (210).
3. The 360 ° rotating gantry pedestal elevation apparatus of claim 1, wherein: the bottom of the lower pressure rod (400) is vertically provided with a plurality of second springs (410), and the bottoms of the second springs (410) are fixed on the inner bottom wall of the base (300).
4. The 360 ° rotating gantry pedestal elevation apparatus of claim 1, wherein: the lower pressure rod (400) slides in a positioning opening (340) arranged in the inner cavity of the base (300).
5. The 360 ° rotating gantry pedestal elevation apparatus of claim 1, wherein: positioning strip-shaped holes (470) are formed in the front side wall and the rear side wall of the base (300), a fixing pin is inserted into the center of the interior of the gear (460), and the fixing pin is connected in the positioning strip-shaped holes (470) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121973221.9U CN215763038U (en) | 2021-08-22 | 2021-08-22 | 360 rotatory frame base bed heightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121973221.9U CN215763038U (en) | 2021-08-22 | 2021-08-22 | 360 rotatory frame base bed heightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763038U true CN215763038U (en) | 2022-02-08 |
Family
ID=80077016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121973221.9U Active CN215763038U (en) | 2021-08-22 | 2021-08-22 | 360 rotatory frame base bed heightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763038U (en) |
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2021
- 2021-08-22 CN CN202121973221.9U patent/CN215763038U/en active Active
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