CN216158526U - Water heating steel pipe connecting device - Google Patents
Water heating steel pipe connecting device Download PDFInfo
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- CN216158526U CN216158526U CN202121928330.9U CN202121928330U CN216158526U CN 216158526 U CN216158526 U CN 216158526U CN 202121928330 U CN202121928330 U CN 202121928330U CN 216158526 U CN216158526 U CN 216158526U
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Abstract
The utility model provides a water heating steel pipe connecting device which comprises a first rectangular frame, wherein a suction assembly is arranged in the first rectangular frame, the suction assembly comprises a plurality of suction pipes, a suction piece is arranged in each suction pipe, and one end of each suction pipe extends into pond water; a second rectangular frame is arranged at the front end of the first rectangular frame, and a collecting tank is arranged in the second rectangular frame; the rear end of the first rectangular frame is provided with a marine paddle hanging machine, and the first rectangular frame and the second rectangular frame are both provided with floating drums. The utility model provides a water heating steel pipe connecting device which can be operated by one person, wherein aquatic weeds at different depths are sucked into a sucking and collecting groove by utilizing a sucking component, so that the influence of the aquatic weeds in a pond on sea cucumbers is reduced, and the influence of a sucking pipeline on a ship paddle hanging machine during sucking is eliminated by utilizing a baffle plate arranged on a sucking frame.
Description
Technical Field
The utility model relates to the technical field of building auxiliary devices, in particular to a water heating steel pipe connecting device.
Background
Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality, and is divided into a steel pipe for a conveying pipeline, an engineering structure, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to the application; the hot-water heating steel pipe is divided into a seamless steel pipe and a welded steel pipe according to a production process, wherein the seamless steel pipe is divided into a hot rolling mode and a cold rolling (drawing) mode, the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe, and the hot-water heating steel pipes are connected by using a connecting device when being connected.
The existing water heating steel pipe connecting device is simple in structure, the bolts and the flange plate are mostly matched and fixed, the dismounting process is not only troublesome, but also consumes a large amount of time by means of external tools, and when manual force is excessive, the water heating steel pipe connector can be damaged or deformed.
How to solve the above technical problems is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides the water heating steel pipe connecting device which is reasonable in design, safe and reliable.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a hot-water heating steel pipe connecting device comprises a connecting pipe body, wherein clamping pieces and an air pump are arranged at two end parts of the connecting pipe body, and the air pump is arranged on the outer side of the connecting pipe body and used for providing clamping power; the clamping device comprises a connecting pipe body and a clamping piece, wherein a plurality of air cavities are formed in the end part pipe wall of the connecting pipe body along the circumferential direction of the connecting pipe body, the clamping piece comprises a plurality of clamping units which are uniformly arranged along the circumferential direction of the inner wall of the connecting pipe body, each clamping unit comprises a clamping plate which is parallel to the axis of the connecting pipe body, a piston rod is arranged in each air cavity, the head of a piston of each piston rod is arranged in each air cavity, the other end of each piston rod penetrates through the inner wall of each air cavity and is fixedly connected with the corresponding clamping plate, the piston rods move along the radial direction of the connecting pipe body, a reset piece is arranged in each air cavity, each air cavity is communicated with one end of an air pipe, and the other end of each air pipe is communicated with the output end of the air pump.
Specifically, two ports of the connecting pipe body are set to be pipe connecting ports 3, and the pipeline penetrates through the middle position of the connecting pipe body.
Further, the number of the piston rods is two, and the piston rods are respectively located at two ends of the clamping plate.
Further, the reset piece is arranged as a reset spring.
Specifically, one end of the spring is in contact with the piston head, and the other end of the spring is in contact with the air cavity wall on one side of the inner wall of the connecting pipeline.
Furthermore, a clamping plate cavity is formed in the clamping plate, a plurality of through holes are formed in the contact surface of the clamping plate and the water pipeline, a sliding plate is arranged in the clamping plate cavity in a sliding mode along the radial direction of the connecting pipe body, a bulge matched with the through holes is formed in the sliding plate, and a reset piece used for resetting the sliding plate is arranged in the clamping plate cavity; the pipe wall of the connecting pipe body is provided with a plurality of groups of air grooves, one ends of the air grooves are communicated with the air cavity, and the other ends of the air grooves are communicated with the clamping plate cavity through the organ pipes.
Preferably, the piece that resets sets up to reset spring, the one end of spring with the slide is equipped with protruding one side and contacts, the other end with the splint cavity is close to connect and contacts with the cavity wall of pipeline contact surface one side.
Furthermore, each group of air grooves is provided with two air grooves which are positioned at two ends of the same clamping plate, and each air groove is communicated with the air cavity at the same end.
Specifically, the air groove is communicated with the air cavity wall close to one side of the outer tube wall of the connecting tube body, namely communicated with the space above the piston rod in the air cavity.
Further, the clamping unit also comprises a valve assembly used for controlling the air quantity of the air tank.
Further, the valve component comprises an end part inserted in a plugging plate in the connecting pipe body, the plugging plate blocks the air groove, and a resetting piece is arranged on the plugging plate.
Specifically, be provided with a plurality of slots on the connecting tube, the slot run through in the gas tank, the valve member is including the shutoff board 13 that is "Jiong" style of calligraphy, the opening both ends of shutoff board insert respectively in the slot, be used for blocking the gas flow flows in the gas tank, and sets up the shutoff board with connect piece 7 that resets between the body.
Preferably, the reset piece is a reset spring, one end of the spring is connected with the plugging plate, and the other end of the spring is connected with the outer pipe wall of the connecting pipe body.
Further, the valve component is still including setting up tracheal lantern ring, be provided with the latch hook on the lantern ring, be provided with on the shutoff board with latch hook complex buckle.
Preferably, the air pipe is provided with a pipeline with an axis parallel to the axis of the connecting pipe body.
Preferably, the latch hook is in damping connection with the retaining ring.
Furthermore, a middle cavity is also arranged in the pipe wall of the connecting pipe body and is communicated with one group of air grooves; the water heating steel pipe connecting device further comprises a start-stop assembly arranged in the middle cavity, wherein the start-stop assembly comprises two piston heads which are oppositely arranged at two ends of the middle cavity, two touch switches which are oppositely arranged on the piston heads, and the two piston heads are elastically connected, and the touch switches are electrically connected with the air pump.
Preferably, the resilient connection is provided as a spring.
Furthermore, the middle part of the connecting pipe body is provided with a filter cavity, and a plurality of filter screens are fixedly arranged in the filter cavity.
According to the utility model, through the unique structural design of the clamping piece, the clamping work of the steel pipes with different diameters is realized, the stability of clamping the water heating steel pipes is further improved, and the falling-off phenomenon is avoided; and through setting up filter chamber and filter screen, impurity separation such as moss in with rivers to prevent that the intraductal jam that takes place in later stage.
According to the utility model, through the arrangement of the start-stop assembly, the air pump can be powered off in real time, so that the phenomenon that the clamping force of the clamping plate on the water heating steel pipe is too large due to continuous ventilation of the air pump is further avoided, and the phenomenon that the surface of the connecting end of the water heating steel pipe is damaged or deformed is further prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of a middle clamping mechanism according to the present invention;
FIG. 3 is an enlarged partial schematic view of the utility model at A;
FIG. 4 is an enlarged partial structural view at B of the present invention;
fig. 5 is a schematic structural view of the collar and shackle of the present invention.
Wherein the reference numerals are: 1. connecting the pipe body; 2. an air pump; 3. a pipe connecting port; 4. a splint; 5. a piston rod; 6. an air tube; 7. a reset member; 8. a through hole; 9. a slide plate; 10. a protrusion; 11. an organ tube; 12. a rubber strip; 13. a plugging plate; 14. a retaining ring; 15. a collar; 16. a latch hook; 17. a middle cavity; 18. a piston head; 19. a touch switch; 20. a filter chamber; 21. and (4) a filter screen.
Detailed Description
Referring to fig. 1 to 5, the present embodiment is a plumbing steel pipe connecting device, including a connecting pipe body 1, both ends of which are provided with clamping members, and an air pump 2 disposed outside the connecting pipe body for providing clamping power; the clamping device comprises a connecting pipe body and a clamping piece, wherein a plurality of air cavities are formed in the end part pipe wall of the connecting pipe body along the circumferential direction of the connecting pipe body, the clamping piece comprises a plurality of clamping units which are uniformly arranged along the circumferential direction of the inner wall of the connecting pipe body, each clamping unit comprises a clamping plate 4 which is arranged along the axis parallel to the connecting pipe body, a piston rod is arranged in each air cavity, the head of a piston of each piston rod is arranged in each air cavity, the other end of each piston rod penetrates through the inner wall of each air cavity and is fixedly connected with the corresponding clamping plate, the piston rods move along the radial direction of the connecting pipe body, a reset piece is arranged in each air cavity, each air cavity is communicated with one end of an air pipe, and the other end of each air pipe is communicated with the output end of the air pump.
Specifically, two ports of the connecting pipe body are set to be pipe connecting ports 3, and the pipeline penetrates through the middle position of the connecting pipe body.
Further, the two piston rods 5 are respectively arranged at two ends of the clamping plate
Further, the reset piece is arranged as a reset spring.
Specifically, one end of the spring is in contact with the piston head, and the other end of the spring is in contact with the air cavity wall on one side of the inner wall of the connecting pipeline.
Furthermore, a clamping plate cavity is arranged in the clamping plate 4, a plurality of through holes 8 are formed in the contact surface of the clamping plate and the water pipeline, a sliding plate 9 is arranged in the clamping plate cavity in a sliding mode along the radial direction of the connecting pipe body, a protrusion 10 matched with the through holes is arranged on the sliding plate, and a resetting piece 7 used for resetting the sliding plate is arranged in the clamping plate cavity; and a plurality of groups of air grooves are formed in the pipe wall of the connecting pipe body, one end of each air groove is communicated with the air cavity, and the other end of each air groove is communicated with the clamping plate cavity through the organ pipe 11.
Preferably, the protrusion is provided with a rubber strip 12.
Preferably, the piece that resets sets up to reset spring, the one end of spring with the slide is equipped with protruding one side and contacts, the other end with the splint cavity is close to connect and contacts with the cavity wall of pipeline contact surface one side.
Furthermore, each group of air grooves is provided with two air grooves which are positioned at two ends of the same clamping plate, and each air groove is communicated with the air cavity at the same end.
Specifically, the air groove is communicated with the air cavity wall close to one side of the outer tube wall of the connecting tube body, namely communicated with the space above the piston rod in the air cavity.
Further, the clamping unit also comprises a valve assembly used for controlling the air quantity of the air tank.
Further, the valve component comprises an end part inserted into a blocking plate 13 in the connecting pipe body, the blocking plate blocks the air groove, and a resetting piece 7 is arranged on the blocking plate.
Specifically, be provided with a plurality of slots on the connecting tube, the slot run through in the gas tank, the valve member is including the shutoff board 13 that is "Jiong" style of calligraphy, the opening both ends of shutoff board insert respectively in the slot, be used for blocking the gas flow flows in the gas tank, and sets up the shutoff board with connect piece 7 that resets between the body.
Preferably, the reset piece is a reset spring, one end of the spring is connected with the plugging plate, and the other end of the spring is connected with the outer pipe wall of the connecting pipe body.
Further, the valve component also comprises a lantern ring 15 arranged on the trachea, a locking hook 16 is arranged on the lantern ring, and a retaining ring 14 matched with the locking hook is arranged on the blocking plate.
Preferably, the air pipe is provided with a pipeline with an axis parallel to the axis of the connecting pipe body.
Preferably, the latch hook is in damping connection with the retaining ring.
Further, a middle cavity 17 is further arranged in the pipe wall of the connecting pipe body and communicated with one group of air grooves; the water heating steel pipe connecting device further comprises a start-stop assembly arranged in the middle cavity, and the start-stop assembly is oppositely arranged in the middle cavity
In practical application, the two piston heads 18 at two ends of the middle cavity are heated by external water, the two piston heads are oppositely provided with touch switches 19, the two piston heads are elastically connected, and the touch switches are electrically connected with the air pump.
Preferably, the resilient connection is provided as a spring.
Furthermore, the middle part of the connecting pipe body is provided with a filter cavity 20, and a plurality of filter screens 21 are fixedly arranged in the filter cavity.
The pipe penetrates through the connecting pipe opening to the middle position of the connecting pipe body, the air pump is electrified to work and injects air into the air cavity, the first piston drives the clamping plate to move towards the water heating steel pipe, when the clamping plate is attached to the steel pipe, the sealing plate is pulled relative to the outside of the connecting pipe body, the lantern ring is rotated, the lock hook and the buckle ring are matched to realize the limiting work of the sealing plate, the air injected by the air pump is injected into the cavity through the air groove and drives the clamping plate to move towards the water heating steel pipe, so that the rubber strip penetrates through the through hole and is contacted with the outer wall of the water heating steel pipe, the anti-skidding effect is achieved, when the rubber strip is completely contacted with the outer wall of the water heating steel pipe, under the action of air pressure, the two piston heads in the middle cavity are enabled to move close to drive the touch switch to move, the touch switch is contacted with each other, the air pump is triggered to cut off the power, and the phenomenon that the clamping force of the clamping plate to the water heating steel pipe is too large due to continuous ventilation of the air pump is avoided, the phenomenon that the surface of the connecting end of the water heating steel pipe is damaged or deformed is prevented.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (10)
1. The water heating steel pipe connecting device is characterized by comprising a connecting pipe body (1), wherein clamping pieces are arranged at two end parts of the connecting pipe body, and an air pump (2) is arranged at the outer side of the connecting pipe body and used for providing clamping power;
the clamping device comprises a connecting pipe body and a clamping piece, wherein a plurality of air cavities are formed in the end part pipe wall of the connecting pipe body along the circumferential direction of the connecting pipe body, the clamping piece comprises a plurality of clamping units which are uniformly arranged along the circumferential direction of the inner wall of the connecting pipe body, each clamping unit comprises a clamping plate (4) which is arranged along the axis parallel to the connecting pipe body, a piston rod is arranged in each air cavity, the piston head of each piston rod is arranged in each air cavity, the other end of each piston rod penetrates through the inner wall of each air cavity and is fixedly connected with the corresponding clamping plate, the piston rod moves along the radial direction of the connecting pipe body, a reset piece is arranged in each air cavity, each air cavity is communicated with one end of an air pipe, and the other end of each air pipe is communicated with the output end of the air pump.
2. The plumbing steel pipe connecting device according to claim 1, wherein: the two piston rods (5) are respectively positioned at two ends of the clamping plate.
3. The plumbing steel pipe connecting device according to claim 2, wherein: the reset piece is set to be a reset spring.
4. The plumbing steel pipe connecting device according to claim 3, wherein: a clamping plate cavity is formed in the clamping plate (4), a plurality of through holes (8) are formed in the contact surface of the clamping plate and the water pipeline, a sliding plate (9) is arranged in the clamping plate cavity in a sliding mode along the radial direction of the connecting pipe body, protrusions (10) matched with the through holes are arranged on the sliding plate, and a resetting piece (7) used for resetting the sliding plate is arranged in the clamping plate cavity; the pipe wall of the connecting pipe body is provided with a plurality of groups of air grooves, one ends of the air grooves are communicated with the air cavity, and the other ends of the air grooves are communicated with the clamping plate cavity through the organ pipes (11).
5. The plumbing steel pipe connecting device according to claim 4, wherein: each group of air grooves is provided with two air grooves which are positioned at two ends of the same clamping plate, and each air groove is communicated with the air cavity at the same end.
6. The plumbing steel pipe connecting device according to claim 5, wherein: the clamping unit also comprises a valve component for controlling the air quantity of the air tank.
7. The plumbing steel pipe connecting device according to claim 6, wherein: the valve component comprises a plugging plate (13) with an end part inserted into the connecting pipe body, the plugging plate blocks the air groove, and a resetting piece (7) is arranged on the plugging plate.
8. The plumbing steel pipe connecting device according to claim 7, wherein: the valve component further comprises a lantern ring (15) arranged on the trachea, a locking hook (16) is arranged on the lantern ring, and a retaining ring (14) matched with the locking hook is arranged on the blocking plate.
9. The plumbing steel pipe connecting device according to claim 8, wherein: a middle cavity (17) is also arranged in the pipe wall of the connecting pipe body and is communicated with one group of air grooves; the water heating steel pipe connecting device further comprises a start-stop assembly arranged in the middle cavity, the start-stop assembly comprises two piston heads (18) which are oppositely arranged at two ends of the middle cavity, two touch switches (19) which are oppositely arranged on the piston heads, the two piston heads are elastically connected, and the touch switches are electrically connected with the air pump.
10. The plumbing steel pipe connecting device according to claim 9, wherein: the middle part of the connecting pipe body is provided with a filter cavity (20), and a plurality of filter screens (21) are fixedly arranged in the filter cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928330.9U CN216158526U (en) | 2021-08-17 | 2021-08-17 | Water heating steel pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928330.9U CN216158526U (en) | 2021-08-17 | 2021-08-17 | Water heating steel pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158526U true CN216158526U (en) | 2022-04-01 |
Family
ID=80838730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121928330.9U Active CN216158526U (en) | 2021-08-17 | 2021-08-17 | Water heating steel pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158526U (en) |
-
2021
- 2021-08-17 CN CN202121928330.9U patent/CN216158526U/en active Active
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