CN212914225U - Automatic leveling device and three-dimensional water tank - Google Patents
Automatic leveling device and three-dimensional water tank Download PDFInfo
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- CN212914225U CN212914225U CN202020668993.0U CN202020668993U CN212914225U CN 212914225 U CN212914225 U CN 212914225U CN 202020668993 U CN202020668993 U CN 202020668993U CN 212914225 U CN212914225 U CN 212914225U
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- leveling device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 229910001385 heavy metal Inorganic materials 0.000 claims description 10
- 239000003550 marker Substances 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an automatic levelling device and three-dimensional water tank belongs to the medical equipment field, and this automatic levelling device includes: a base having flow passages communicating with each other and filled with liquid; and a self-leveling member disposed on the base. The self-leveling member includes: the telescopic rod, the first support and the elastic support piece are arranged on the support; the telescopic rod penetrates through the first surface of the base in a sliding and sealing mode, the first end of the telescopic rod is connected with the first support through the universal head, and the second end of the telescopic rod is located in the flow channel; the elastic supporting piece is sleeved on the telescopic rod and used for enabling the second end of the telescopic rod to be located at a set position inside the flow channel when no load exists. The device can automatically level the three-dimensional water tank, avoids manual leveling steps, simplifies the leveling process of the three-dimensional water tank, improves the positioning efficiency of the three-dimensional water tank, and overcomes the inconvenience caused by the limitation of treatment space due to manual secondary leveling.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to automatic leveling device and three-dimensional water tank.
Background
For the QA (QUALITY ASSURANCE, QUALITY assessment) process of the medical linear accelerator, it needs to be calibrated using a three-dimensional water tank. In view of the limited treatment space, the positioning and leveling of the three-dimensional water tank is usually performed outside the treatment space. As most of the treatment beds of the medical linear accelerator sink to different degrees, the treatment beds sink when extending into the treatment space, so that the three-dimensional water tank tilts and is not leveled any more, and at the moment, the water tank needs to be leveled again.
Currently, the leveling of the three-dimensional water tank is generally accomplished by manually adjusting a leveling nut on the three-dimensional water tank.
In the process of implementing the present invention, the inventor finds that the prior art has at least the following technical problems:
the manual leveling of the three-dimensional water tank inside the treatment device is difficult due to the limitation of the treatment space, and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an automatic levelling device and three-dimensional water tank can solve above-mentioned technical problem.
Specifically, the method comprises the following technical scheme:
in one aspect, there is provided an automatic leveling device, including: the liquid storage device comprises a base, wherein a flow channel which is communicated with each other and is filled with liquid is formed in the base; and
a self-leveling member disposed on the base;
the self-leveling member includes: the telescopic rod, the first support and the elastic support piece are arranged on the support;
the telescopic rod penetrates through the first surface of the base in a sliding and sealing mode, the first end of the telescopic rod is connected with the first support through the universal head, and the second end of the telescopic rod is located in the flow channel;
the elastic supporting piece is sleeved on the telescopic rod and used for enabling the second end of the telescopic rod to be located at a set position inside the flow channel when no load exists.
In a possible implementation manner, the second end of the telescopic rod is provided with a limit step for preventing the second end of the telescopic rod from being pulled out of the flow passage.
In one possible implementation, the base has a boss on a first surface thereof, and the telescoping rod slidably and sealingly passes through the boss.
In a possible implementation, the self-levelling members are provided in at least three.
In a possible implementation manner, four self-leveling pieces are provided, and four self-leveling pieces are arranged on the base in a quadrilateral shape.
In one possible implementation manner, the first surface of the base is provided with a positioning reticle, and the positioning reticle is provided with a positioning heavy metal marker.
In one possible implementation, the automatic leveling device further includes: a rotating second support disposed on the second surface of the base.
In a possible implementation manner, a locking groove is arranged on the second support;
the automatic leveling device further comprises: and the locking piece is matched with the locking groove.
In a possible implementation manner, the locking groove is provided in plurality in the rotation direction of the second support.
In another aspect, there is provided a three-dimensional water tank including: the automatic leveling device comprises a water tank body and an automatic leveling device for supporting the water tank body.
The embodiment of the utility model provides a technical scheme's beneficial effect includes at least:
the embodiment of the utility model provides an automatic leveling device can be used to the automatic leveling of three-dimensional water tank, and during the application, three-dimensional water tank level is placed on the first support from the leveling. During the movement of the treatment couch, the three-dimensional water tank may sink due to the cantilever state, so that the three-dimensional water tank is no longer horizontal, for example, the three-dimensional water tank is in a state of low front side and high back side. Because the liquid that circulates each other is equipped with in the inside intercommunication's of base runner, when three-dimensional water tank drove the base slope, liquid can take place the compression because the base slope in the runner, and the pressure that liquid compression produced can backward extrude the telescopic link that is located the runner to keep its liquid surface level. In the process of liquid compression, reverse acting force is applied to the telescopic rod of the self-leveling piece, so that the telescopic rod on the front side of the base moves upwards to compensate offset caused by the sinking of the treatment bed, and the three-dimensional water tank is ensured to be in a horizontal state all the time.
It is thus clear that adopt the embodiment of the utility model provides an automatic leveling device can carry out automatic leveling to three-dimensional water tank, has avoided artifical leveling step, not only simplifies the leveling process of three-dimensional water tank, and has improved the efficiency that three-dimensional water tank put, has also overcome the inconvenience that needs artifical secondary leveling to receive treatment space restriction and bring among the prior art simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, 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 creative efforts.
Fig. 1 is a schematic structural diagram of an exemplary automatic leveling device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an exemplary self-leveling member according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of an exemplary base provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an exemplary locking member according to an embodiment of the present invention.
In fig. 1, in order to show the arrangement of the flow channels, no plugs are provided at the ports of some of the flow channels.
The reference numerals denote:
1-base, 101-positioning reticle, 102-flow channel,
2-self-leveling member, 201-shaft sleeve, 202-telescopic rod, 203-first support,
204-elastic supporting piece, 205-universal head, 206-limit step, 207-sealing ring,
3-a marker for a heavy metal,
4-second seat, 401-locking groove,
5-locking piece, 501-fixed block, 502-adjusting block, 503-locking block, 504-elastic piece;
6-plug.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following will describe the embodiments of the present invention in further detail with reference to the accompanying drawings.
The embodiment of the utility model provides an automatic leveling device, as shown in figure 1, this automatic leveling device includes: a base 1, wherein the base 1 has flow passages 102 communicated with each other and filled with liquid; also included is a self-levelling member 2.
As shown in fig. 2, the self-leveling member 2 includes: the telescopic rod 202, the first support 203 and the elastic support 204.
The telescopic rod 202 passes through the first surface of the base 1 in a sliding and sealing manner, the first end of the telescopic rod 202 is connected with the first support 203 through the universal head 205, and the second end of the telescopic rod 202 is positioned in the flow passage 102; the elastic support 204 is sleeved on the telescopic rod 202 for positioning the second end of the telescopic rod 102 at a predetermined position inside the flow channel 102 when the telescopic rod is unloaded.
The embodiment of the utility model provides an automatic leveling device can be used to the automatic leveling of three-dimensional water tank, during the application, places three-dimensional water tank level on the first support 203 from leveling 2. During the movement of the treatment couch, the three-dimensional water tank may sink due to the cantilever state, so that the three-dimensional water tank is no longer horizontal, for example, the three-dimensional water tank is in a state of low front side and high back side. Because the mutually communicated liquid is filled in the flow channel 102 communicated with each other in the base 1, when the three-dimensional water tank drives the base 1 to incline, the liquid can be compressed in the flow channel 102 because the base 1 inclines, and the pressure generated by the liquid compression can reversely press the telescopic rod 202 positioned in the flow channel 102 so as to maintain the liquid surface level. It can be seen that in the process of liquid compression, a reverse acting force is applied to the telescopic rod 202 of the self-leveling member 2, so that the telescopic rod 202 at the front side of the base 1 moves upwards to compensate the offset caused by the sinking of the treatment bed, and the three-dimensional water tank is always in a horizontal state.
It is thus clear that adopt the embodiment of the utility model provides an automatic leveling device can carry out automatic leveling to three-dimensional water tank, has avoided artifical leveling step, not only simplifies the leveling process of three-dimensional water tank, and has improved the efficiency that three-dimensional water tank put, has also overcome the inconvenience that needs artifical secondary leveling to receive treatment space restriction and bring among the prior art simultaneously.
It will be understood that the self-levelling member 2 forms a support area on the base 1 enabling a horizontal support of the load, which support area may be formed by the first abutment 203 on the self-levelling member 2, since the load is placed directly on the first abutment 203 on the self-levelling member 2.
When a load is placed on the support area, it should remain horizontal. Illustratively, the load may be a three-dimensional water tank.
In order to ensure stable support of a load, for example, a three-dimensional water tank in the horizontal direction, the self-leveling members 2 may be provided in at least three numbers.
It will be appreciated that there are at least three self-levelling members 2 which can form a triangular configuration to enable the three-dimensional tank to remain level when placed on the first support 203 in its initial orientation.
As an example, three self-levelling members 2 may be provided and the three self-levelling members 2 may cooperate to form a triangular shape, for example an equilateral triangle or an isosceles triangle.
As another example, four self-leveling members 2 (see fig. 1) may be provided, and the four self-leveling members 2 are distributed on the base 1 in a quadrangular shape. For example: the self-leveling parts 2 are arranged at the four corners of the rectangle, so that the self-leveling parts 2 are convenient to mount on the base 1, a supporting area matched with the three-dimensional water tank structure is formed, and the three-dimensional water tank is convenient to place on the supporting area.
The flow channel 102 disposed inside the base 1 at least needs to be distributed along a possible inclined direction of the base 1, the flow channel 102 may be disposed in a closed loop shape (e.g., an oval shape, a rectangular shape, etc.), or may be disposed in a linear shape, for example, the inclined direction of the base 1 is along a front-back direction, and then the flow channel 102 at least includes first sub-flow channels distributed along the front-back direction, and meanwhile, in order to achieve communication between different first sub-flow channels distributed along the front-back direction, a second sub-flow channel simultaneously communicated with different first sub-flow channels is further disposed.
For example, as shown in fig. 3, when four self-leveling members 2 are distributed on the base 1 in a quadrilateral shape, such as a rectangular shape, the flow path 102 may include: the device comprises two parallel first sub-runners distributed along the front-back direction and a second sub-runner, wherein two ends of the second sub-runner are respectively communicated with the two first sub-runners.
In order to make the liquid in the flow channel 102 timely and accurately reflect the pressing process of the base 1, two ends of the second sub-flow channel may be vertically communicated with the middle positions of the two first sub-flow channels, respectively.
In order to stabilize the telescopic motion of the telescopic rod 202, the telescopic rod 202 passes through the first surface of the base 1 in a sliding and sealing manner, and in order to achieve the above purpose, the wall where the first surface of the base 1 is located may be made thicker, or a separate guide sleeve for providing a stable guiding function may be disposed on the first surface of the base 1, so that not only the stable motion of the telescopic rod 202 can be satisfied, but also the light weight of the base 1 can be facilitated.
As an example, the base 1 has a bushing 201 on a first surface thereof, wherein the extension rod 202 slidably and sealingly passes through the bushing 201 for providing a stable guiding function to the extension rod 202 along the extension direction thereof, preventing the extension rod 202 from being unnecessarily displaced, and ensuring the self-leveling precision.
The sleeve 201 can be fixed on the first surface of the base 1 by welding or screwing, and the like, and is matched with the telescopic rod 202 to generate relative sliding.
The elastic support member 204 is sleeved on the expansion link 202, and supports the expansion link 202 based on its own pre-tightening force, so that the expansion link 202 is supported and maintained at an initial position under the condition of no load (i.e., no three-dimensional water tank is placed), and thus the second end of the expansion link 202 is always located at a position inside the flow channel 102 under the condition of no load, and the automatic leveling precision is ensured.
The elastic support 204 may be limited between the first support 203 and the shaft sleeve 201, or between the first support 203 and the base 1.
For example, one end of the elastic supporting element 204 may be fixed to the first support 203, for example, abutting against or connected to the first support, and the other end of the elastic supporting element 204 may be fixed to the first surface of the base 1 or the shaft sleeve 201.
In the embodiment of the present invention, as an example, the elastic supporting member 204 may be a compression spring.
The embodiment of the utility model provides an in, axle sleeve 201 is passed to telescopic link 202 sliding seal ground, and its first end is connected with first support 203 through universal head 205, through using universal head 205, ensures that first support 203 can take place same displacement along with three-dimensional water tank's displacement, and then makes telescopic motion of telescopic link 202 can accurately reflect three-dimensional water tank's displacement, realizes accurate leveling.
The first support 203 is provided with a receiving cavity for receiving the universal head 205 so that the universal head 205 can rotate therein.
The second end of the telescopic rod 202 is located at a position in the flow passage 102 when no load exists, and for the design of the set position, the second end of the telescopic rod 202 can have a certain upward space or a certain downward space under the action of the force applied by the three-dimensional water tank.
For example, the second ends of all the extension rods 202 may be located at an intermediate position within the flow passage 102.
In order to prevent the second end of the extension rod 202 from being pulled out of the flow passage 102 during the extension and retraction movement of the extension rod 202, as shown in fig. 2, the second end of the extension rod 202 may have a limit step 206.
It will be appreciated that the base 1 has an opening on the first surface, and the limit step 206 on the second end of the extension rod 202 can enter the opening to facilitate assembly, but the limit step 206 cannot be removed from the sleeve 201 on the first surface of the base 1, so as to prevent the extension rod 202 from being removed from the flow channel 102.
The structure of the limiting step 206 can be circular, square or other geometric shapes, so long as the size of the limiting step is smaller than that of the opening on the first surface of the base 1 (so as to enter the opening for assembly), and meanwhile, the size of the limiting step is larger than the inner diameter of the shaft sleeve 201 (so as to prevent the limiting step from being pulled out of the shaft sleeve 201).
As an example, the limit step 206 may be circular, and the diameter of the limit step 206 may be smaller than the diameter of the opening, for example, 2mm to 5mm smaller than the diameter of the opening, and the diameter of the limit step 206 may be larger than the inner diameter of the sleeve 201.
As mentioned above, the telescopic rod 202 passes through the bushing 201 in a sliding and sealing manner, i.e. a sealing fit is required between the telescopic rod 202 and the bushing 201 to prevent the liquid inside the flow channel 102 from overflowing through the gap between the two, and ensure the accuracy of the automatic leveling operation.
In order to realize the above sealing process, as shown in fig. 2, one or more stages of sealing rings 207 may be disposed between the shaft sleeve 201 and the telescopic rod 202, for example, one sealing ring 207, two sealing rings 207, three sealing rings 207, or four sealing rings 207 may be disposed. The sealing ring 207 may be made of a material with a low friction coefficient to ensure that the axial movement of the telescoping rod 202 is not affected.
For example, a plurality of stages of sealing grooves may be formed in the outer wall of the telescopic rod 202, and the sealing rings 207 may be respectively sleeved in the sealing grooves of each stage.
The first support 203 is used to support a three-dimensional tank, and the surface of the first support 203 contacting a load, such as a three-dimensional tank, must be a plane, and the structure of the first support 203 may include various regular geometric shapes, such as a circle, a square, etc.
Further, as shown in fig. 1, the embodiment of the present invention provides an automatic leveling device, wherein a positioning groove 101 is disposed on a first surface of a base 1, the laser lamp can be used to initially position a three-dimensional water tank through the positioning groove 101, and then the treatment bed is driven to deliver the three-dimensional water tank to an isocenter.
Furthermore, the positioning reticle 101 is provided with a positioning heavy metal marker 3, and the positioning reticle 101 is provided with the heavy metal marker 3, so that the X-ray can be used for identifying and positioning, and further the position deviation of the three-dimensional water tank can be calibrated, and the image can be used for the positioning verification and calibration of the three-dimensional water tank.
A plurality of heavy metal markers 3 may be disposed along the positioning reticle 101, and a line connecting the plurality of heavy metal markers 3 passes through at least the center of the positioning reticle 101. As an example, a heavy metal marker 3 may be provided at the center of the positioning reticle 101.
As an example, the heavy metal marker 3 may be a heavy metal ball.
The positioning reticle 101 is disposed on the first surface of the base 1, and may be a cross reticle, and a cross of the reticle is a virtual isocenter.
Further, to the utility model discloses automatic leveling device that the embodiment provided can set up detachable end cap 6 at the port of the runner 102 of base 1, through the dismouting of end cap 6, realizes filling up liquid in the runner 102 to and the realization is sealed up liquid inside the runner 102.
Wherein, the plug 6 used in the embodiment of the present invention can be directly inserted into the flow channel 102 or connected to the flow channel by a screw. Further, in order to prevent the liquid from leaking, a seal ring may be provided between the stopper 6 and the flow passage 102. The plug 6 can be made of elastic rubber.
In the embodiment of the present invention, after the flow channel 102 is filled with liquid, the end cap 6 is used to block the end opening. The liquid filled in the flow channel 102 includes but is not limited to: water, oil, etc.
In order to facilitate the three-dimensional water tank to carry out the relevant data test in many directions, and need not carry out the relocation to three-dimensional water tank, as shown in fig. 1, the embodiment of the utility model provides an automatic leveling device still includes: and a rotary second support 4 disposed on a second surface of the base 1.
Through setting up rotatable second support 4 rotatory with drive base 1, and then realize three-dimensional water tank's rotation to satisfy and scan three-dimensional water tank from a plurality of directions, carry out the data test of a plurality of directions, simultaneously, still need not put the position water tank again, improved the operating efficiency.
As an example, the second mount 4 may include: the connecting shaft is fixedly connected with the second surface of the base 1, and the rotating bearing is sleeved outside the connecting shaft, wherein the rotating shaft is fixedly connected with an inner ring of the rotating bearing.
After second support 4 drives base 1 and rotates certain angle and make three-dimensional water tank reach the expectation position, can lock second support 4 in order to prevent its spin, as an example, as shown in fig. 4, can set up locked groove 401 on second support 4, simultaneously, the embodiment of the utility model provides an automatic leveling device still include with the locking piece 5 of this locked groove 401 looks adaptation. The locking member 5 and the locking groove 401 cooperate with each other to lock the second support 4.
For example, one or more locking grooves 401 may be provided on the side wall of the second holder 4; the lock member 5 includes: the locking device comprises a fixed block 501 arranged on the base 1, an adjusting block 502 in threaded connection with the fixed block 501, and a locking block 503 connected with the end of the adjusting block 502, wherein the locking block 503 is matched with the locking groove 401.
The adjusting block 502 is rotated to drive the locking block 503 to enter the locking groove 401, so that the second support 4 is locked on the base 1, and the base 1 is relatively fixed; the adjusting block 502 is rotated reversely to drive the locking block 503 to exit from the locking groove 401, so that the second support 4 is unlocked from the base 1.
Further, in order to make the locking process more rapid, an elastic member 504, such as a compression spring, may be provided between the end of the adjusting block 502 and the locking block 503.
The locking block 503 is adapted to the structure of the lock slot 401, for example, when the lock slot 401 is in the shape of an arc slot, the locking block 503 at least includes: and the circular arc lock head is matched with the lock groove 401 in structure.
The number of the locking grooves 401 on the second support 4 and the interval between two locking grooves are determined by different scanning directions of the three-dimensional water tank, in the embodiment of the present invention, the locking grooves 401 may be provided with a plurality of locking grooves along the rotation direction of the second support 4. By providing a plurality of locking slots 401, the locking and positioning functions of the base 1 at different angular positions are achieved.
In the embodiment of the present invention, the first surface and the second surface of the base 1 are opposite, for example, the first surface may be an upper surface, and the second surface may be a lower surface.
On the other hand, the embodiment of the utility model provides a still provide a three-dimensional water tank, this three-dimensional water tank includes: a water tank body and any one of the above-mentioned automatic leveling devices for supporting the water tank body.
Based on used the embodiment of the utility model provides an automatic leveling device, this three-dimensional water tank have had automatic leveling's function, have avoided artifical leveling step, not only simplify three-dimensional water tank's leveling process, and improved the efficiency that three-dimensional water tank put, also overcome simultaneously among the prior art need artifical secondary leveling receive the treatment space restriction and the inconvenience that brings.
It can be understood that, because the three-dimensional water tank that the embodiment of the present invention provides is improved compared with the three-dimensional water tank of the prior art, the above-mentioned water tank body can be considered to include: the prior art provides three-dimensional water tanks.
In the disclosed embodiments, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.
The above description is only for facilitating the understanding of the technical solutions of the present invention by those skilled in the art, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic leveling device, characterized in that the automatic leveling device comprises: the liquid storage device comprises a base, wherein a flow channel which is communicated with each other and is filled with liquid is formed in the base; and
a self-leveling member disposed on the base;
the self-leveling member includes: the telescopic rod, the first support and the elastic support piece are arranged on the support;
the telescopic rod penetrates through the first surface of the base in a sliding and sealing mode, the first end of the telescopic rod is connected with the first support through the universal head, and the second end of the telescopic rod is located in the flow channel;
the elastic supporting piece is sleeved on the telescopic rod and used for enabling the second end of the telescopic rod to be located at a set position inside the flow channel when no load exists.
2. The self-leveling device of claim 1, wherein the second end of the telescoping rod has a stop step for preventing the second end of the telescoping rod from escaping from the flow channel.
3. The self-leveling device of claim 1 wherein the base has a bushing on a first surface;
the telescopic rod passes through the shaft sleeve in a sliding and sealing mode.
4. The automatic leveling device of claim 1 wherein there are at least three of the self-leveling members.
5. The automatic leveling device according to claim 4, wherein four self-leveling members are provided, four of which are provided on the base in a quadrangular shape.
6. The self-leveling device of claim 1, wherein the base has a positioning score line on the first surface, and wherein the positioning score line has a positioning heavy metal marker disposed thereon.
7. The automatic leveling device according to any one of claims 1 to 6, wherein the automatic leveling device further comprises: a rotating second support disposed on the second surface of the base.
8. The automatic leveling device according to claim 7 wherein the second support is provided with a locking groove;
the automatic leveling device further comprises: and the locking piece is matched with the locking groove.
9. The automatic leveling device according to claim 8, wherein a plurality of the lock grooves are provided in a rotation direction of the second pedestal.
10. A three-dimensional water tank, characterized in that it comprises: a tank body, and the self-leveling device of any one of claims 1-9 for supporting the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668993.0U CN212914225U (en) | 2020-04-27 | 2020-04-27 | Automatic leveling device and three-dimensional water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668993.0U CN212914225U (en) | 2020-04-27 | 2020-04-27 | Automatic leveling device and three-dimensional water tank |
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| Publication Number | Publication Date |
|---|---|
| CN212914225U true CN212914225U (en) | 2021-04-09 |
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| CN202020668993.0U Active CN212914225U (en) | 2020-04-27 | 2020-04-27 | Automatic leveling device and three-dimensional water tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858727A (en) * | 2023-07-17 | 2023-10-10 | 交通运输部公路科学研究所 | Asphalt viscosity rotary viscometer |
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2020
- 2020-04-27 CN CN202020668993.0U patent/CN212914225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858727A (en) * | 2023-07-17 | 2023-10-10 | 交通运输部公路科学研究所 | Asphalt viscosity rotary viscometer |
| CN116858727B (en) * | 2023-07-17 | 2024-03-26 | 交通运输部公路科学研究所 | Asphalt viscosity rotary viscometer |
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