CN209992655U

CN209992655U - Mechanical vertical lifting platform based on nuclear magnetic resonance

Info

Publication number: CN209992655U
Application number: CN201920773541.6U
Authority: CN
Inventors: 邹曰吉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-24
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a mechanical type vertical lift platform based on nuclear magnetic resonance, comprising a base plate, the bottom plate top is equipped with the lifter plate, equal sliding connection in both sides has two risers, four around the lifter plate the lower extreme of riser all with the upper end fixed connection of bottom plate, be equipped with the cavity in the bottom plate, be equipped with the adjustment mechanism who is used for adjusting the lifter plate in the cavity, the upper end sliding connection of lifter plate has places the board, be equipped with in the lifter plate and be used for carrying out driven actuating mechanism to placing the board. The utility model discloses a set up adjustment mechanism, through opening first motor, the drive shaft of first motor drives four first threaded rods and rotates, and four first threaded rods drive four screw thread pieces and go up and down, and four screw thread pieces drive the lifter plate and go up and down, and the lifter plate drives and places the board and go up and down to can highly adjust placing the board, so that the patient can be comparatively light lie on place the board.

Description

Mechanical vertical lifting platform based on nuclear magnetic resonance

Technical Field

The utility model relates to a mechanical type elevating platform technical field especially relates to a mechanical type vertical lift platform based on nuclear magnetic resonance.

Background

Nuclear magnetic resonance is a physical process in which nuclear nuclei with non-zero magnetic moments undergo zeeman splitting at a spin level under the action of an external magnetic field and resonate to absorb radio-frequency radiation of a certain frequency, wherein nuclear magnetic resonance spectroscopy is a branch of spectroscopy, the resonance frequency of the nuclear magnetic resonance spectroscopy is in a radio-frequency band, and the corresponding transition is the transition of nuclear spins on the zeeman level; the nuclear magnetic resonance imaging is a latest medical image new technology utilizing the principle of nuclear magnetic resonance, has excellent diagnosis functions on brain, thyroid, liver, gallbladder, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and other solid organs as well as heart and great vessels, has the advantages of multiple imaging parameters, high scanning speed, high tissue resolution, clearer image and the like compared with other auxiliary examination means, can help doctors to 'see' undetected early lesions, and is a good instrument for early screening of tumors, heart diseases and cerebrovascular diseases at present.

At present, nuclear magnetic resonance platforms in most hospitals cannot be lifted, and patients are difficult to lie on the platforms when in examination.

Therefore, a mechanical vertical lifting platform based on nuclear magnetic resonance is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height of the nuclear magnetic resonance platform is not convenient to adjust in the prior art, and providing a mechanical vertical lifting platform based on nuclear magnetic resonance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mechanical type vertical lift platform based on nuclear magnetic resonance, includes the bottom plate, the bottom plate top is equipped with the lifter plate, equal sliding connection in both sides has two risers, four around the lifter plate the lower extreme of riser all with the upper end fixed connection of bottom plate, be equipped with the cavity in the bottom plate, be equipped with the adjustment mechanism who is used for adjusting the lifter plate in the cavity, the upper end sliding connection of lifter plate has places the board, be equipped with in the lifter plate and be used for carrying out driven actuating mechanism to placing the board.

Preferably, adjustment mechanism is including setting up the spout that is close to lifter plate one end at the riser, vertical rotation is connected with first threaded rod in the spout, first threaded rod external thread cover is equipped with the screw thread piece, the screw thread piece is kept away from the one end of bottom and the lateral wall fixed connection of lifter plate in the spout, four in the lower extreme of first threaded rod all rotates and runs through riser and bottom plate and extend to in the cavity, fixedly connected with first motor in the cavity, the drive shaft of first motor and the lower extreme fixed connection of one of them first threaded rod all are connected through the drive mechanism transmission between two adjacent first threaded rods.

Preferably, the transmission mechanism comprises two belt pulleys, the two belt pulleys are respectively and fixedly connected with the two adjacent first threaded rods in a coaxial manner, and the two belt pulleys are in transmission connection through a belt.

Preferably, actuating mechanism is including setting up the recess in the lifter plate upper end, horizontal rotation is connected with the second threaded rod in the recess, second threaded rod external thread cover is equipped with the drive block, the one end of bottom in the recess is kept away from to the drive block and the lower extreme fixed connection who places the board, the interior bottom right side of recess is equipped with the adjustment tank, fixedly connected with second motor in the adjustment tank, be connected through the transmission of helical gear group between the drive shaft of second motor and the second threaded rod.

Preferably, the helical gear set comprises a first helical gear and a second helical gear which are meshed with each other, the first helical gear is coaxially and fixedly connected with a driving shaft of the second motor, and the second helical gear is coaxially and fixedly connected with the second threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up adjustment mechanism, through opening first motor, the drive shaft of first motor drives four first threaded rods and rotates, and four first threaded rods drive four screw thread pieces and go up and down, and four screw thread pieces drive the lifter plate and go up and down, and the lifter plate drives and places the board and go up and down to can highly adjust placing the board, so that the patient can be comparatively light lie on place the board.

The utility model discloses can highly adjust placing the board, it is comparatively convenient to use.

Drawings

Fig. 1 is a front perspective view of a mechanical vertical lift platform based on nuclear magnetic resonance according to the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

In the figure: the device comprises a base plate 1, a lifting plate 2, a vertical plate 3, a cavity 4, an adjusting mechanism 5, a placing plate 6, a driving mechanism 7, a sliding groove 8, a first threaded rod 9, a threaded block 10, a first motor 11, a transmission mechanism 12, a belt pulley 13, a groove 14, a second threaded rod 15, a driving block 16, an adjusting groove 17, a second motor 18, a bevel gear set 19, a first bevel gear 20 and a second bevel gear 21.

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. 1-2, a mechanical type vertical lift platform based on nuclear magnetic resonance, including bottom plate 1, bottom plate 1 top is equipped with lifter plate 2, equal sliding connection in both sides has two risers 3 around lifter plate 2, the lower extreme of four risers 3 all with the upper end fixed connection of bottom plate 1, be equipped with cavity 4 in the bottom plate 1, be equipped with the adjustment mechanism 5 that is used for adjusting lifter plate 2 in the cavity 4, it needs to explain, adjustment mechanism 5 is including setting up the spout 8 that is close to lifter plate 2 one end at riser 3, vertical rotation is connected with first threaded rod 9 in the spout 8, the external thread cover of first threaded rod 9 is equipped with thread piece 10.

In the utility model, one end of the thread block 10 far from the bottom in the chute 8 is fixedly connected with the side wall of the lifting plate 2, the lower ends of four first threaded rods 9 are all rotated to penetrate the vertical plate 3 and the bottom plate 1 and extend into the cavity 4, the cavity 4 is fixedly connected with a first motor 11, it should be noted that the first motor 11 can adopt a step motor with the model of PF, and in external power source electric connection, for prior art, do not specifically do and describe repeatedly, the drive shaft of first motor 11 and the lower extreme fixed connection of one of them first threaded rod 9, all connect through the transmission of drive mechanism 12 between two adjacent first threaded rod 9, it needs to explain that, drive mechanism 12 includes two belt pulleys 13, two belt pulleys 13 respectively with two adjacent first threaded rod 9 coaxial fixed connection, connect through belt transmission between two belt pulleys 13, the upper end sliding connection of lifter plate 2 places board 6.

In the utility model, a driving mechanism 7 for driving the placing plate 6 is arranged in the lifting plate 2, it should be noted that the driving mechanism 7 includes a groove 14 arranged at the upper end of the lifting plate 2, a second threaded rod 15 is horizontally connected in the groove 14 in a rotating manner, a driving block 16 is sleeved on the external thread of the second threaded rod 15, one end of the driving block 16 far away from the bottom in the groove 14 is fixedly connected with the lower end of the placing plate 6, an adjusting groove 17 is arranged at the right side of the bottom in the groove 14, a second motor 18 is fixedly connected in the adjusting groove 17, it should be noted that the second motor 18 can adopt a step motor with the model PF, and is electrically connected with an external power supply, for the prior art, the details are not repeated, the driving shaft of the second motor 18 is in transmission connection with the second threaded rod 15 through a bevel gear set 19, concretely, the bevel gear set 19 includes a first bevel gear 20 and a second bevel gear 21 which are meshed, the first bevel gear 20 is coaxially and fixedly connected with a driving shaft of the second motor 18, and the second bevel gear 21 is coaxially and fixedly connected with the second threaded rod 15.

The utility model discloses when going up and down to placing board 6, open first motor 11, first motor 11's drive shaft drives one of them first threaded rod 9 and rotates, and one of them first threaded rod 9 drives other three first threaded rods 9 through a plurality of belt pulleys 13 and rotates, and four first threaded rods drive four screw thread blocks 10 respectively and go up and down, and four screw thread blocks 10 drive lifter plate 2 and go up and down, and lifter plate 2 drives and places 6 lifts until suitable position can.

The utility model discloses when adjusting placing board 6, open second motor 18, second motor 18's drive shaft drives first helical gear 20 and rotates, and first helical gear 20 drives second helical gear 21 and rotates, and second helical gear 21 drives second threaded rod 15 and rotates, and second threaded rod 15 drives drive block 16 and removes, and drive block 16 drives and places board 6 and remove, until suitable position can.

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

1. The utility model provides a mechanical type vertical lift platform based on nuclear magnetic resonance, includes bottom plate (1), its characterized in that, bottom plate (1) top is equipped with lifter plate (2), equal sliding connection in both sides has two risers (3), four around lifter plate (2) the lower extreme of riser (3) all with the upper end fixed connection of bottom plate (1), be equipped with cavity (4) in bottom plate (1), be equipped with in cavity (4) and be used for carrying out adjustment mechanism (5) to lifter plate (2), the upper end sliding connection of lifter plate (2) has places board (6), be equipped with in lifter plate (2) and be used for carrying out driven actuating mechanism (7) to placing board (6).

2. The mechanical vertical lift platform based on nuclear magnetic resonance of claim 1, the adjusting mechanism (5) comprises a sliding chute (8) arranged at one end of the vertical plate (3) close to the lifting plate (2), a first threaded rod (9) is vertically and rotatably connected in the sliding groove (8), a thread block (10) is sleeved on the external thread of the first threaded rod (9), one end of the thread block (10) far away from the bottom in the sliding groove (8) is fixedly connected with the side wall of the lifting plate (2), the lower ends of the four first threaded rods (9) are rotatably penetrated through the vertical plate (3) and the bottom plate (1) and extend into the cavity (4), the cavity (4) is internally and fixedly connected with a first motor (11), a driving shaft of the first motor (11) is fixedly connected with the lower end of one first threaded rod (9), and two adjacent first threaded rods (9) are in transmission connection through a transmission mechanism (12).

3. The mechanical vertical lifting platform based on nuclear magnetic resonance as claimed in claim 2, characterized in that the transmission mechanism (12) comprises two belt pulleys (13), the two belt pulleys (13) are respectively and fixedly connected with the two adjacent first threaded rods (9) in a coaxial manner, and the two belt pulleys (13) are connected with each other through a belt transmission.

4. The mechanical vertical lifting platform based on nuclear magnetic resonance is characterized in that the driving mechanism (7) comprises a groove (14) arranged at the upper end of the lifting plate (2), a second threaded rod (15) is horizontally and rotatably connected in the groove (14), a driving block (16) is sleeved outside the second threaded rod (15), one end, far away from the inner bottom of the groove (14), of the driving block (16) is fixedly connected with the lower end of the placing plate (6), an adjusting groove (17) is formed in the right side of the inner bottom of the groove (14), a second motor (18) is fixedly connected in the adjusting groove (17), and a driving shaft of the second motor (18) is in transmission connection with the second threaded rod (15) through a bevel gear set (19).

5. The mechanical vertical lifting platform based on nuclear magnetic resonance as claimed in claim 4, characterized in that the bevel gear set (19) comprises a first bevel gear (20) and a second bevel gear (21) which are meshed with each other, the first bevel gear (20) is coaxially and fixedly connected with a driving shaft of the second motor (18), and the second bevel gear (21) is coaxially and fixedly connected with the second threaded rod (15).