CN219492611U - Test frame of vertical pump - Google Patents
Test frame of vertical pump Download PDFInfo
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- CN219492611U CN219492611U CN202320209663.9U CN202320209663U CN219492611U CN 219492611 U CN219492611 U CN 219492611U CN 202320209663 U CN202320209663 U CN 202320209663U CN 219492611 U CN219492611 U CN 219492611U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model belongs to the technical field of vertical pumps, in particular to a test frame of a vertical pump, aiming at the problems that in the prior art, a large number of bolts are used for connecting the bottom of the test frame with the vertical pump, time and labor are consumed in connection, the size of the connecting part is fixed, and pumps of other types cannot be matched.
Description
Technical Field
The utility model relates to the technical field of vertical pumps, in particular to a test frame of a vertical pump.
Background
According to the testing of the vertical pump, according to different types of each pump, the insertion depth of the pump set is different, the conditions such as the three-dimensional space of the working site and the depth of a pool of a pump set testing station are limited, the above-ground testing frame is designed, the above-ground space can be effectively utilized, the time cost is reduced, and the labor cost is reduced.
However, the problems in the above scheme are: the junction of test frame bottom and vertical pump uses a large amount of bolted connection, and the time consuming and labor consuming during the connection, and junction size is fixed, can't adapt to the pump of other models.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a large number of bolts are used for connecting the bottom of a test frame with a vertical pump, time and labor are consumed during connection, the size of the connecting part is fixed, and the connecting part cannot be adapted to pumps of other types.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a vertical pump's test jig, includes the support, the casing is fixedly connected with bottom the support, circular hole has been seted up in the middle of the casing, be connected with slewing mechanism on the casing inner wall, slewing mechanism front side runs through casing front side inner wall, slewing mechanism front side is equipped with the runner, the runner right side is connected with positioning mechanism, positioning mechanism cooperatees with the casing front side, sliding connection has four anchor clamps boxes on the casing inner wall, and four anchor clamps boxes all run through the casing inner wall and extend to in the circular hole, push-pull groove has all been seted up on four anchor clamps boxes keep away from each other on the side inner wall, all be connected with push-pull mechanism on four anchor clamps box inner wall, and four push-pull mechanism keep away from each other the side all run through corresponding push-pull groove, be equipped with four connecting rods on the slewing mechanism, four connecting rod other ends are connected with corresponding push-pull mechanism;
the four push-pull mechanisms are all provided with the stripper plate on one side close to each other, all are provided with four arc grooves on four anchor clamps box inner walls, and four slider that all fixedly connected with in four stripper plate tops, slider and the arc groove inner wall sliding connection who corresponds.
By means of the structure, the rotating mechanism is driven to move through anticlockwise rotation of the rotating wheel, the four connecting rods are driven to rotate anticlockwise, the push-pull mechanism is pushed to move to one side of the circular hole, the four clamp boxes are enabled to move towards one side of the circular hole, the vertical pump with different sizes can be clamped, after the clamp boxes clamp the vertical pump, the clamp boxes cannot move towards one side of the circular hole, the connecting rods continue to rotate anticlockwise, the push-pull mechanism is driven to move, the push-pull mechanism is enabled to move towards one side of the circular hole and move downwards simultaneously, the vertical pump is compacted, shaking of the vertical pump during testing is prevented, the rotating wheel can rotate anticlockwise, clockwise rotation is prevented, abrasion of the threaded rod can be reduced, the problem that the vertical pump is unstable when the threaded rod slides is avoided, the clamp boxes and the extruding plate are controlled to move through rotation of the rotating wheel, the vertical pump and the bottom of the testing frame can be stably connected, and the vertical pump is easy to operate and saves time and labor, and different types of pumps can be adapted through changing sizes of joints.
Preferably, the rotating mechanism comprises a circular ring, a gear and a threaded rod;
the ring outside is connected with the casing inner wall rotation, and the ring inner wall is connected with four connecting rods rotation, and the top of ring front side is provided with the tooth, and the gear rear side meshes with the tooth mutually, and threaded rod rear side and gear front side fixed connection, threaded rod front side and casing front side inner wall threaded connection, and threaded rod front side runs through casing front side inner wall, threaded rod front side and runner rear side fixed connection.
Further, the rotating wheel rotates to drive the threaded rod to rotate and the gear to rotate, so that the circular ring rotates, and the circular ring drives the four connecting rods to rotate.
Preferably, the push-pull mechanism comprises a movable shaft, a first sliding rod, a push-pull rod, a second sliding rod and a limiting block;
the left side of the movable shaft is rotationally connected with the front side of the connecting rod, the right side of the movable shaft is in sliding connection with the inner wall of the push-pull groove, the right side of the movable shaft penetrates through the push-pull groove and extends into the clamp box, the left side of the first sliding rod is rotationally connected with the left inner wall of the clamp box and the right side of the movable shaft respectively, the left side of the push-pull rod is rotationally connected with the right side of the first sliding rod, the left side of the second sliding rod is rotationally connected with the right side of the push-pull rod, the bottom and the top of the second sliding rod are respectively in sliding connection with the bottom inner wall and the top inner wall of the clamp box, the right side of the second sliding rod is in sliding connection with the left side of the extrusion plate, the bottom of the push-pull groove is provided with a limit groove, the top of the limit block is rotationally connected with the inner wall of the limit groove, and the rear side of the limit block is detachably connected with the front side of the movable shaft.
Further, the four push-pull mechanisms are arranged in the utility model, the structural position relation of the push-pull mechanisms is described by the structure of the left side part, the moving shaft is pushed to move by the anticlockwise rotation of the connecting rod, because the moving shaft is blocked by the limiting block, the moving shaft firstly pushes the first sliding rod to move towards one side of the circular hole with the clamp box, after the clamp box clamps the vertical pump, the clamp box cannot move towards one side of the circular hole, the connecting rod continues to rotate anticlockwise, the moving shaft is pushed to move, the limiting block rotates, the moving shaft moves obliquely upwards along the push-pull groove, the push-pull rod is driven to move, the second sliding rod is driven to slide, and the extruding plate moves towards one side of the circular hole.
Preferably, the bottom of the limiting block is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the inner wall of the limiting groove.
Further, through setting up the elasticity of second spring big enough for when anchor clamps box can remove, remove the power that the axle applyed the stopper, can't make the stopper rotate, after the stopper rotates, the stopper after the second spring can make the rotation returns to original position.
Preferably, the left side of the first sliding rod is provided with a first sliding groove, the right side of the movable shaft is in sliding connection with the inner wall of the first sliding groove, the right side of the second sliding rod is provided with a second sliding groove, and the left side of the extruding plate is in sliding connection with the inner wall of the second sliding groove.
Further, the first sliding groove is formed in the left side of the first sliding rod, the right side of the moving shaft can slide up and down on the left side of the first sliding rod, and the second sliding groove is formed in the right side of the second sliding rod, so that the left side of the extruding plate can slide up and down on the right side of the second sliding rod.
Preferably, the positioning mechanism comprises a positioning rod and a first spring;
the front side of the positioning rod is in sliding connection with the right side of the rotating wheel, a plurality of positioning holes are formed in the front side of the machine shell, the rear side of the positioning rod is detachably connected with the inner wall of each positioning hole, and the front side and the rear side of the first spring are fixedly connected with the rear side of the rotating wheel and the rear side of the positioning rod respectively.
Further, through seting up the inclined plane at the locating lever rear side, after locating lever rear side and locating hole inner wall connection, through first spring and inclined plane mutually support for the runner can anticlockwise rotate, can not clockwise rotate, and forward pulling locating lever front side makes the locating lever rear side and locating hole inner wall separation back, and the runner can freely rotate, through setting up positioning mechanism, can reduce the wearing and tearing of threaded rod, and when having avoided the smooth silk of threaded rod, makes the fixed unstable problem of vertical pump.
The beneficial effects are that:
1. according to the utility model, after the rear side of the positioning rod is connected with the inner wall of the positioning hole, the first spring and the inclined surface are matched with each other, so that the rotating wheel can rotate anticlockwise and can not rotate clockwise, and by arranging the positioning mechanism, the abrasion of the threaded rod can be reduced, and the problem of unstable fixation of the vertical pump when the threaded rod slides is avoided;
2. according to the utility model, the rotating wheel is rotated anticlockwise, the threaded rod is driven to rotate anticlockwise, the gear is driven to rotate anticlockwise, the circular ring is driven to rotate anticlockwise, the four connecting rods are driven to rotate anticlockwise by the circular ring, the moving shaft is driven to move, the first sliding rod is driven to move towards one side of the circular hole by the moving shaft, and the four clamp boxes are close to one side of each other, so that the vertical pumps with different sizes can be clamped;
3. according to the vertical pump, after the clamp box clamps the vertical pump, the clamp box cannot move to one side of the circular hole, the connecting rod continues to rotate anticlockwise, the moving shaft is pushed to move, the limiting block rotates, the moving shaft moves obliquely upwards along the push-pull groove, the push-pull rod is driven to move, the second sliding rod is driven to slide, the extruding plate moves to one side of the circular hole and simultaneously moves downwards, the vertical pump is compacted, and the vertical pump is prevented from shaking during testing;
the utility model controls the movement of the clamp box and the extrusion plate by rotating the rotating wheel, can ensure that the vertical pump is stably connected with the bottom of the test frame, is simple to operate, saves time and labor, and can be suitable for pumps of different types by changing the size of the connecting part.
Drawings
Fig. 1 is a front perspective view of a structure of a test stand of a vertical pump according to the present utility model;
fig. 2 is a partially sectional perspective view of a test stand of a vertical pump according to the present utility model;
FIG. 3 is an enlarged view of the structure A of FIG. 2 of a test rack for a vertical pump according to the present utility model;
FIG. 4 is an enlarged view of the structure B in FIG. 2 of a test rack for a vertical pump according to the present utility model;
FIG. 5 is a partially sectional perspective view of a test stand for a vertical pump according to the present utility model;
FIG. 6 is an enlarged view of the structure of C in FIG. 5 of a test rack for a vertical pump according to the present utility model;
fig. 7 is a partially sectional perspective view of a test stand of a vertical pump according to the present utility model;
in the figure: 1. a bracket; 2. a housing; 3. a rotating wheel; 4. a connecting rod; 5. a clamp box; 6. an extrusion plate; 7. a circular ring; 8. a gear; 9. a threaded rod; 10. a positioning rod; 11. a first spring; 12. a movable shaft; 13. a first slide bar; 14. a push-pull rod; 15. a second slide bar; 16. a limiting block; 17. a second spring; 18. a sliding block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-7, a testing frame of a vertical pump, including a support 1, casing 2 is fixedly connected with bottom of the support 1, round holes are provided in the middle of casing 2, be connected with rotating mechanism on the inner wall of casing 2, rotating mechanism front side runs through casing 2 front side inner wall, rotating mechanism front side is equipped with runner 3, runner 3 right side is connected with positioning mechanism, positioning mechanism cooperatees with casing 2 front side, sliding connection has four anchor clamps box 5 on the inner wall of casing 2, and four anchor clamps box 5 all run through casing 2 inner wall and extend to round holes, push-pull grooves have all been seted up on four anchor clamps box 5 keep away from each other on the side inner wall, all be connected with push-pull mechanism on four anchor clamps box 5 inner wall, and four push-pull mechanism keep away from each other the side all run through corresponding push-pull groove, be equipped with four connecting rods 4 on the rotating mechanism, four connecting rod 4 other ends are connected with corresponding push-pull mechanism, four push-pull mechanism all are equipped with stripper plate 6 on one side that is close to each other, all be provided with four arc grooves on four anchor clamps box 5 inner wall, four stripper plate 6 top all fixedly connect with four sliding blocks 18, sliding block 18 and corresponding arc inner wall sliding connection.
By means of the structure, the rotating mechanism is driven to move by anticlockwise rotating the rotating wheel 3, the four connecting rods 4 are driven to anticlockwise rotate, the push-pull mechanism is pushed to move, the push-pull mechanism drives the clamp boxes 5 to move towards one side of the circular hole, the four clamp boxes 5 are close to each other, vertical pumps of different sizes can be clamped, after the clamp boxes 5 clamp the vertical pumps, the clamp boxes 5 cannot move towards one side of the circular hole, the connecting rods 4 continue to anticlockwise rotate, the push-pull mechanism is driven to move, the push-pull mechanism drives the extruding plate 6 to move towards one side of the circular hole and simultaneously downwards move, the vertical pumps are compacted, the vertical pumps are prevented from shaking during testing, the rotating wheel 3 can anticlockwise rotate by arranging the positioning mechanism, the abrasion of the threaded rods 9 can be reduced, the problem that the vertical pumps are unstable when the threaded rods 9 slide is avoided, the vertical pumps are controlled to move through rotating the rotating wheel 3, the vertical pumps can be stably connected with the bottoms of the testing frame, time and labor are saved, and the size of the connecting parts can be adapted to different types of pumps.
In the utility model, the rotating mechanism comprises a circular ring 7, a gear 8 and a threaded rod 9, wherein the outer side of the circular ring 7 is rotationally connected with the inner wall of the machine shell 2, the inner wall of the circular ring 7 is rotationally connected with four connecting rods 4, the top of the front side of the circular ring 7 is provided with teeth, the rear side of the gear 8 is meshed with the teeth, the rear side of the threaded rod 9 is fixedly connected with the front side of the gear 8, the front side of the threaded rod 9 is in threaded connection with the inner wall of the front side of the machine shell 2, the front side of the threaded rod 9 penetrates through the inner wall of the front side of the machine shell 2, and the front side of the threaded rod 9 is fixedly connected with the rear side of the rotating wheel 3.
Through runner 3 rotation, drive threaded rod 9 rotation, drive gear 8 rotation makes ring 7 rotate for ring 7 drives four connecting rods 4 rotation.
In the utility model, the push-pull mechanism comprises a movable shaft 12, a first sliding rod 13, a push-pull rod 14, a second sliding rod 15 and a limiting block 16, wherein the left side of the movable shaft 12 is rotationally connected with the front side of a connecting rod 4, the right side of the movable shaft 12 is slidingly connected with the inner wall of a push-pull groove, the right side of the movable shaft 12 penetrates through the push-pull groove and extends into a clamp box 5, the left side of the first sliding rod 13 is respectively rotationally connected with the left inner wall of the clamp box 5 and the right side of the movable shaft 12, the left side of the push-pull rod 14 is rotationally connected with the right side of the first sliding rod 13, the left side of the second sliding rod 15 is rotationally connected with the right side of the push-pull rod 14, the bottom and the top of the second sliding rod 15 are respectively slidingly connected with the inner wall of the bottom of the clamp box 5, the bottom of the push-pull groove is provided with a limiting groove, the top of the limiting block 16 is rotationally connected with the inner wall of the limiting groove, and the rear side of the limiting block 16 is detachably connected with the front side of the movable shaft 12.
The utility model has four push-pull mechanisms, the structural position relation of the push-pull mechanisms is described by the structure of the left side part, the moving shaft 12 is pushed to move by the anticlockwise rotation of the connecting rod 4, because the moving shaft 12 is blocked by the limiting block 16, the moving shaft 12 firstly pushes the first sliding rod 13 to move towards one side of the circular hole with the clamp box 5, after the clamp box 5 clamps the vertical pump, the clamp box 5 cannot move towards one side of the circular hole, the connecting rod 4 continues to rotate anticlockwise, the moving shaft 12 is pushed to move, the limiting block 16 rotates, the moving shaft 12 moves obliquely upwards along the push-pull groove, the push-pull rod 14 is driven to move, the second sliding rod 15 is driven to slide, and the extruding plate 6 moves towards one side of the circular hole.
In the utility model, the bottom of the limiting block 16 is fixedly connected with a second spring 17, and the other end of the second spring 17 is fixedly connected with the inner wall of the limiting groove.
By setting the elastic force of the second spring 17 to be large enough, when the clamp box 5 can move, the force applied to the limiting block 16 by the moving shaft 12 cannot rotate the limiting block 16, and when the limiting block 16 rotates, the second spring 17 can enable the rotating limiting block 16 to return to the original position.
In the utility model, a first sliding groove is formed on the left side of a first sliding rod 13, the right side of a movable shaft 12 is in sliding connection with the inner wall of the first sliding groove, a second sliding groove is formed on the right side of a second sliding rod 15, and the left side of a squeezing plate 6 is in sliding connection with the inner wall of the second sliding groove.
The right side of the movable shaft 12 can slide up and down on the left side of the first sliding rod 13 by providing the first sliding groove on the left side of the first sliding rod 13, and the left side of the extruding plate 6 can slide up and down on the right side of the second sliding rod 15 by providing the second sliding groove on the right side of the second sliding rod 15.
In the utility model, the positioning mechanism comprises a positioning rod 10 and a first spring 11, wherein the front side of the positioning rod 10 is in sliding connection with the right side of the rotating wheel 3, a plurality of positioning holes are formed in the front side of the machine shell 2, the rear side of the positioning rod 10 is detachably connected with the inner wall of each positioning hole, and the front side and the rear side of the first spring 11 are fixedly connected with the rear side of the rotating wheel 3 and the rear side of the positioning rod 10 respectively.
Through seting up the inclined plane at locating lever 10 rear side, after locating lever 10 rear side and locating hole inner wall connection, through first spring 11 and inclined plane mutually support for runner 3 can anticlockwise rotate, can not clockwise rotate, and forward pulling locating lever 10 front side makes behind locating lever 10 rear side and the locating hole inner wall separation, runner 3 can free rotation, through setting up positioning mechanism, can reduce threaded rod 9's wearing and tearing, and when having avoided threaded rod 9 smooth silk, makes the fixed unstable problem of vertical pump.
The working principle of the utility model is as follows: when the vertical pump test is carried out, the rotating wheel 3 is driven to rotate anticlockwise, the gear 8 is driven to rotate anticlockwise, the circular ring 7 drives the four connecting rods 4 to rotate anticlockwise, the movable shaft 12 is driven to move, the movable shaft 12 drives the first sliding rod 13 to move towards one side of the circular hole, the four clamp boxes 5 are close to each other, the vertical pump with different sizes can be clamped, after the clamp boxes 5 clamp the vertical pump, the clamp boxes 5 cannot move towards one side of the circular hole, the connecting rods 4 continue to rotate anticlockwise, the movable shaft 12 is driven to move, the limiting block 16 is driven to rotate, the movable shaft 12 moves obliquely upwards along the push-pull groove, the push-pull rod 14 is driven to move, the second sliding rod 15 is driven to slide, the extruding plate 6 moves towards one side of the circular hole and simultaneously moves downwards, the vertical pump is compacted, the vertical pump is prevented from shaking during the test, the rear side of the positioning rod 10 is connected with the inner wall of the positioning hole, the first spring 11 and the inclined plane are mutually matched, the rotating wheel 3 can rotate anticlockwise, the vertical pump cannot rotate clockwise, the vertical pump cannot rotate, and the vertical pump cannot be fixed due to the fact that the vertical pump is not stable.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a vertical pump's test jig, including support (1), its characterized in that, support (1) bottom fixedly connected with casing (2), round hole has been seted up in the middle of casing (2), be connected with slewing mechanism on casing (2) inner wall, slewing mechanism front side runs through casing (2) front side inner wall, slewing mechanism front side is equipped with runner (3), runner (3) right side is connected with positioning mechanism, positioning mechanism cooperatees with casing (2) front side, sliding connection has four anchor clamps boxes (5) on casing (2) inner wall, and four anchor clamps boxes (5) all run through casing (2) inner wall and extend to round hole, push-pull groove has all been seted up on four anchor clamps boxes (5) each other keep away from the side inner wall, and four push-pull mechanism all run through corresponding push-pull groove on four anchor clamps boxes (5) inner wall, be equipped with four connecting rods (4) on the slewing mechanism each other, the other end of four connecting rods (4) are connected with corresponding push-pull mechanism;
the four push-pull mechanisms are all provided with extrusion plates (6) on one side close to each other, four arc grooves are formed in the inner walls of the four clamp boxes (5), four sliding blocks (18) are fixedly connected to the tops of the four extrusion plates (6), and the sliding blocks (18) are in sliding connection with the inner walls of the corresponding arc grooves.
2. A testing stand for a vertical pump according to claim 1, characterized in that the rotation mechanism comprises a ring (7), a gear (8) and a threaded rod (9);
the outside of ring (7) rotates with casing (2) inner wall to be connected, the top of ring (7) inner wall and four connecting rods (4) rotate to be connected, the top of ring (7) front side is provided with the tooth, gear (8) rear side and tooth mesh mutually, threaded rod (9) rear side and gear (8) front side fixed connection, threaded rod (9) front side and casing (2) front side inner wall threaded connection, and threaded rod (9) front side runs through casing (2) front side inner wall, threaded rod (9) front side and runner (3) rear side fixed connection.
3. A testing stand for a vertical pump according to claim 1, characterized in that the push-pull mechanism comprises a moving shaft (12), a first sliding rod (13), a push-pull rod (14), a second sliding rod (15) and a stopper (16);
the left side of the movable shaft (12) is rotationally connected with the front side of the connecting rod (4), the right side of the movable shaft (12) is slidingly connected with the inner wall of the push-pull groove, the right side of the movable shaft (12) penetrates through the push-pull groove and extends into the clamp box (5), the left side of the first sliding rod (13) is rotationally connected with the left inner wall of the clamp box (5) and the right side of the movable shaft (12) respectively, the left side of the push-pull rod (14) is rotationally connected with the right side of the first sliding rod (13), the left side of the second sliding rod (15) is rotationally connected with the right side of the push-pull rod (14), the bottom and the top of the second sliding rod (15) are respectively slidingly connected with the bottom inner wall and the top inner wall of the clamp box (5), the bottom of the push-pull groove is provided with a limit groove, the top of the limit block (16) is rotationally connected with the inner wall of the limit groove, and the rear side of the limit block (16) is detachably connected with the front side of the movable shaft (12).
4. A testing stand for a vertical pump according to claim 3, wherein the bottom of the limiting block (16) is fixedly connected with a second spring (17), and the other end of the second spring (17) is fixedly connected with the inner wall of the limiting groove.
5. A testing stand for a vertical pump according to claim 3, wherein the first sliding rod (13) has a first sliding groove formed on the left side, the right side of the movable shaft (12) is slidably connected to the inner wall of the first sliding groove, the second sliding rod (15) has a second sliding groove formed on the right side, and the left side of the pressing plate (6) is slidably connected to the inner wall of the second sliding groove.
6. A testing stand for a vertical pump according to claim 1, characterized in that the positioning mechanism comprises a positioning rod (10) and a first spring (11);
the front side of the positioning rod (10) is in sliding connection with the right side of the rotating wheel (3), a plurality of positioning holes are formed in the front side of the machine shell (2), the rear side of the positioning rod (10) is detachably connected with the inner wall of each positioning hole, and the front side and the rear side of the first spring (11) are fixedly connected with the rear side of the rotating wheel (3) and the rear side of the positioning rod (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209663.9U CN219492611U (en) | 2023-02-14 | 2023-02-14 | Test frame of vertical pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209663.9U CN219492611U (en) | 2023-02-14 | 2023-02-14 | Test frame of vertical pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219492611U true CN219492611U (en) | 2023-08-08 |
Family
ID=87507572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320209663.9U Active CN219492611U (en) | 2023-02-14 | 2023-02-14 | Test frame of vertical pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219492611U (en) |
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2023
- 2023-02-14 CN CN202320209663.9U patent/CN219492611U/en active Active
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