CN212192864U - Clamp for lift pump shell hydrostatic test - Google Patents
Clamp for lift pump shell hydrostatic test Download PDFInfo
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- CN212192864U CN212192864U CN202020904463.1U CN202020904463U CN212192864U CN 212192864 U CN212192864 U CN 212192864U CN 202020904463 U CN202020904463 U CN 202020904463U CN 212192864 U CN212192864 U CN 212192864U
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Abstract
The utility model belongs to the technical field of anchor clamps, especially, an anchor clamps for elevator pump case hydraulic test, can't satisfy the function to the pump case centre gripping to current elevator pump case when carrying out hydraulic test, thereby cause the more loaded down with trivial details problem of hydraulic test's process, the scheme is provided as follows now, it includes the frame, the inboard of frame is rotated and is installed two threaded rods, the outside threaded connection of two threaded rods has same diaphragm, the outside of diaphragm and the inboard sliding connection of frame, the top of two threaded rods all extends to the outside of frame and difference fixed mounting has the sprocket. The utility model discloses to have realized stabilizing the function of centre gripping to the pump case, improve staff's operational environment, through the threaded rod that sets up, thereby drive the diaphragm and carry out downward or ascending motion when artifical rotation threaded rod to drive two the same motions of grip block, thereby it can carry out the centre gripping with the better contact in the outside of pump case to make the grip block handle.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to an anchor clamps for elevator pump case hydraulic test.
Background
The lift pump is a pump product integrating a pump, a motor, a shell and a control system, can be used for lifting sewage in families, villas and small and medium-sized commercial places, can work on the ground or under the liquid, the pump shell of the sewage lift pump is made of thin-wall steel castings, the wall thickness of the thin-wall steel castings is uneven, casting defects such as air holes, loose tissues, sand holes and the like can exist in the thin-wall steel castings with uneven wall thickness, and therefore the problem of sewage leakage of some pump shells is caused.
The existing lift pump shell cannot meet the function of clamping the pump shell when a hydraulic test is carried out, so that the defect that the process of the hydraulic test is complex is caused, and therefore the fixture for the hydraulic test of the lift pump shell is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current elevator pump case and can't satisfying the function to the pump case centre gripping when carrying out hydrostatic test to cause the more loaded down with trivial details shortcoming of hydrostatic test's process, and the anchor clamps that are used for elevator pump case hydrostatic test that provide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixture for a hydraulic test of a pump shell of a lift pump comprises a rack, wherein two threaded rods are rotatably arranged on the inner side of the rack, the outer sides of the two threaded rods are in threaded connection with a same transverse plate, the outer side of the transverse plate is in sliding connection with the inner side of the rack, the top ends of the two threaded rods extend to the outer side of the rack and are respectively fixedly provided with a chain wheel, the two chain wheels are in transmission connection with a same chain, two gears are rotatably arranged at the bottom of the transverse plate, one sides of the two gears, which are close to each other, are engaged with a same rack, the top of the rack is fixedly provided with the bottom of a threaded sleeve, the inner sides of the threaded sleeve are in threaded connection with the outer sides of a screw rod, the screw rod is rotatably arranged at the top of the inner side of the rack, the outer sides of, the top end of the second rotating rod is installed in the bottom end of each vertical rod in a rotating mode, the front sides of the two second rotating rods are connected with the bottom ends of the two first rotating rods in a rotating mode respectively, and the clamping plates are fixedly installed at the bottom ends of the two second rotating rods.
Preferably, the bottom of four bracing pieces of fixed mounting on the bottom inner wall of frame, the top fixed mounting of four bracing pieces has same test bench, through the test bench that sets up, can place the top at the test bench with the pump case that needs carry out the experiment.
Preferably, the through hole is formed in the top of the transverse plate, the outer side of the threaded sleeve is movably connected with the inner side of the through hole, and the threaded sleeve can move in the vertical direction conveniently through the arranged through hole.
Preferably, the top of screw rod extends to the outside of frame and fixed mounting has the carousel, and the top fixed mounting of one sprocket in two sprockets has the handle, and setting up of handle makes when artifical rotate the sprocket more laborsaving.
Preferably, the top central point of frame puts and has seted up the circular port, and the outside of screw rod is rotated and is installed in the inboard of circular port, and the moving range of screw rod has been standardized in the setting up of circular port.
Preferably, the bottom fixed mounting of diaphragm has two montants, and the rear side of two gears rotates respectively and installs the front side at two montants, and the rotation that sets up for the gear of montant provides the rotation strong point.
In the utility model, the screw rod is arranged, when the screw rod is rotated manually, the screw sleeve is driven to move upwards or downwards, so that the rack is driven to move the same, two gears are driven to rotate oppositely, two first rotating rods are rotated, two clamping plates are close to or far away from each other, and the function of clamping the pump shell is achieved;
the utility model discloses a threaded rod that sets up thereby drives the diaphragm and carries out downward or ascending motion when artifical the rotation threaded rod to drive two the same motions of grip block, thereby make the grip block can carry out the centre gripping with the better contact in the outside of pump case and handle.
Drawings
Fig. 1 is a schematic structural view of a fixture for a hydraulic test of a pump shell of a lift pump provided by the present invention;
fig. 2 is a schematic structural diagram of a part a of a fixture for a hydraulic test of a pump shell of a lift pump, which is provided by the utility model;
fig. 3 is a schematic structural diagram of a part B of the fixture for the hydraulic test of the pump shell of the lift pump provided by the utility model.
In the figure: 1. a frame; 2. a test bed; 3. a threaded rod; 4. a transverse plate; 5. a clamping plate; 6. a screw; 7. a threaded sleeve; 8. a rack; 9. a gear; 10. a first rotating lever; 11. a vertical rod; 12. a second rotating lever; 13. a sprocket; 14. and a chain.
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. 1-3, a fixture for a hydraulic test of a pump shell of a lift pump comprises a frame 1, two threaded rods 3 are rotatably mounted on the inner side of the frame 1, the outer sides of the two threaded rods 3 are in threaded connection with a same transverse plate 4, the outer sides of the transverse plate 4 are in sliding connection with the inner side of the frame 1, the top ends of the two threaded rods 3 extend to the outer side of the frame 1 and are respectively and fixedly mounted with chain wheels 13, a same chain 14 is in transmission connection with the two chain wheels 13, two gears 9 are rotatably mounted on the bottom of the transverse plate 4, a same rack 8 is meshed with the side, close to each other, of the two gears 9, the top of the rack 8 is fixedly mounted with the bottom of a threaded sleeve 7, the inner side of the threaded sleeve 7 is in threaded connection with the outer side of a screw 6, the screw 6 is rotatably mounted on the top of the inner side of the frame, the top end of the vertical rod 11 is fixedly mounted on two sides of the bottom of the transverse plate 4, the top ends of the two vertical rods 11 are rotatably mounted on the top ends of the second rotating rods 12, the front sides of the two second rotating rods 12 are rotatably connected with the bottom ends of the two first rotating rods 10 respectively, and the clamping plates 5 are fixedly mounted on the bottom ends of the two second rotating rods 12.
The utility model discloses in, the bottom of four bracing pieces of fixed mounting on the bottom inner wall of frame 1, the top fixed mounting of four bracing pieces has same test bench 2, through the test bench 2 that sets up, can place the top at test bench 2 with the pump case that needs are tested.
The utility model discloses in, the through-hole has been seted up at diaphragm 4's top, and the outside of thread bush 7 and the inboard swing joint of through-hole are through the through-hole that sets up to make things convenient for the motion of thread bush 7 in vertical direction.
The utility model discloses in, the top of screw rod 6 extends to the outside of frame 1 and fixed mounting has the carousel, and the top fixed mounting of a sprocket 13 in two sprockets 13 has the handle, and setting up of handle makes when artifical rotate sprocket 13 more laborsaving.
The utility model discloses in, the circular port has been seted up to the top central point of frame 1, and the outside of screw rod 6 is rotated and is installed in the inboard of circular port, and the circular port sets up the range of motion that has standardized screw rod 6.
The utility model discloses in, the bottom fixed mounting of diaphragm 4 has two montants, and the front side at two montants is installed in the rear side of two gears 9 rotation respectively, and the setting of montant provides the rotation strong point for the rotation of gear 9.
The working principle of the fixture for the lift pump shell hydrostatic test is as follows: firstly, a pump shell to be tested is placed at the top of a test bed 2, then a handle is manually rotated, two threaded rods 3 are synchronously rotated through two chain wheels 13, thereby driving the transverse plate 4 to move upwards or downwards, and driving the two clamping plates 5 to move in the same way, when the two clamping plates 5 are moved to the proper clamping position so as to stop rotating the threaded rod 3, then the screw 6 is manually rotated, the rotation of the screw 6 causes the threaded sleeve 7 to get an upward or downward movement, thereby driving the rack 8 fixedly connected with the thread bush 7 to move downwards or upwards, the movement of the rack 8 causes the two gears 9 to obtain two opposite rotations, thereby rotating the two first rotating levers 10 so that the two clamping plates 5 approach each other or move away from each other, thereby performing a function of clamping the pump housing.
Claims (6)
1. The fixture for the hydraulic test of the pump shell of the lift pump comprises a rack (1) and is characterized in that two threaded rods (3) are rotatably mounted on the inner side of the rack (1), the outer sides of the two threaded rods (3) are in threaded connection with a same transverse plate (4), the outer sides of the transverse plate (4) are in sliding connection with the inner side of the rack (1), the top ends of the two threaded rods (3) extend to the outer side of the rack (1) and are respectively and fixedly provided with a chain wheel (13), the two chain wheels (13) are in transmission connection with a same chain (14), the bottom of the transverse plate (4) is rotatably provided with two gears (9), one sides of the two gears (9) close to each other are meshed with a same rack (8), the top of the rack (8) is fixedly provided with the bottom of a threaded sleeve (7), the inner sides of the threaded sleeve (7) are in threaded connection with the outer sides of screws (6, the outside of thread bush (7) and the inboard swing joint of diaphragm (4), the front side of two gears (9) all rotates the one end of installing first dwang (10), the equal fixed mounting in bottom both sides of diaphragm (4) has the top of montant (11), the top of installing second dwang (12) is all rotated to the bottom of two montants (11), the front side of two second dwang (12) rotates with the bottom of two first dwang (10) respectively and is connected, the equal fixed mounting in bottom of two second dwang (12) has grip block (5).
2. The fixture for the hydraulic test of the pump shell of the lift pump as recited in claim 1, wherein the bottom end of four support rods is fixedly arranged on the inner wall of the bottom of the frame (1), and the top end of the four support rods is fixedly arranged with the same test bed (2).
3. The clamp for the lift pump casing hydrostatic test is characterized in that a through hole is formed in the top of the transverse plate (4), and the outer side of the threaded sleeve (7) is movably connected with the inner side of the through hole.
4. The fixture for the lift pump casing hydrostatic test is characterized in that the top end of the screw (6) extends to the outer side of the frame (1) and is fixedly provided with a rotating disc, and the top of one chain wheel (13) of the two chain wheels (13) is fixedly provided with a handle.
5. The clamp for the lift pump casing hydrostatic test is characterized in that a circular hole is formed in the top center of the frame (1), and the outer side of the screw (6) is rotatably installed on the inner side of the circular hole.
6. The clamp for the hydraulic test of the pump shell of the lift pump is characterized in that two vertical rods are fixedly arranged at the bottom of the transverse plate (4), and the rear sides of the two gears (9) are respectively and rotatably arranged at the front sides of the two vertical rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904463.1U CN212192864U (en) | 2020-05-26 | 2020-05-26 | Clamp for lift pump shell hydrostatic test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904463.1U CN212192864U (en) | 2020-05-26 | 2020-05-26 | Clamp for lift pump shell hydrostatic test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212192864U true CN212192864U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020904463.1U Active CN212192864U (en) | 2020-05-26 | 2020-05-26 | Clamp for lift pump shell hydrostatic test |
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| Country | Link |
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| CN (1) | CN212192864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454222A (en) * | 2021-02-04 | 2021-03-09 | 山东道智盛信息科技有限公司 | Fire hydrant promotes valve rod with add clamping apparatus |
| CN116588490A (en) * | 2023-05-31 | 2023-08-15 | 中山市盈兴电子有限公司 | Coupling transformer turnover box, coupling transformer and use method thereof |
-
2020
- 2020-05-26 CN CN202020904463.1U patent/CN212192864U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454222A (en) * | 2021-02-04 | 2021-03-09 | 山东道智盛信息科技有限公司 | Fire hydrant promotes valve rod with add clamping apparatus |
| CN116588490A (en) * | 2023-05-31 | 2023-08-15 | 中山市盈兴电子有限公司 | Coupling transformer turnover box, coupling transformer and use method thereof |
| CN116588490B (en) * | 2023-05-31 | 2023-10-20 | 中山市盈兴电子有限公司 | Coupling transformer turnover box, coupling transformer and use method thereof |
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