阅读说明：本技术 一种可实现不同规格球墨铸铁管道相连接的连接装置 (Connecting device capable of realizing connection of nodular cast iron pipelines of different specifications ) 是由 严大菊 于 2020-05-27 设计创作，主要内容包括：本发明公开了球墨铸铁管技术领域的一种可实现不同规格球墨铸铁管道相连接的连接装置,包括小管道与大管道,所述小管道与大管道之间设置有连接件,所述连接件包括小连接管,所述小连接管右侧外壁活动安装有大连接管,所述小管道右端插接在小连接管的内腔中,所述大管道左端插接在大连接管的内腔中,装置中转动固定杆,使支撑块从连接槽的内腔中移出,将连接杆从开孔的内腔中移出,使两组安装块连接断开,使小连接管与大连接管连接断开,可以单独对小连接管或大连接管进行更换,使连接件可以实现不同规格的球墨铸铁管进行连接,并且不需要整体替换连接件,降低匹配连接件的难度,提高球墨铸铁管安装的效率。(The invention discloses a connecting device capable of realizing the connection of nodular cast iron pipelines with different specifications, which belongs to the technical field of nodular cast iron pipes and comprises a small pipeline and a large pipeline, wherein a connecting piece is arranged between the small pipeline and the large pipeline, the connecting piece comprises a small connecting pipe, the outer wall of the right side of the small connecting pipe is movably provided with a large connecting pipe, the right end of the small pipeline is inserted in the inner cavity of the small connecting pipe, the left end of the large pipeline is inserted in the inner cavity of the large connecting pipe, a fixed rod is rotated in the device to ensure that a supporting block is moved out of the inner cavity of a connecting groove, a connecting rod is moved out of the inner cavity of an opening, two groups of mounting blocks are disconnected, the small connecting pipe and the large connecting pipe are disconnected, the small connecting pipe or the large connecting pipe can be independently replaced, the connecting piece can, the difficulty of matching the connecting piece is reduced, and the installation efficiency of the nodular cast iron pipe is improved.)

1. The utility model provides a can realize connecting device that different specification nodular cast iron pipelines are connected, includes small pipeline (1) and big pipeline (2), its characterized in that: be provided with connecting piece (3) between little pipeline (1) and big pipeline (2), connecting piece (3) are including little connecting pipe (31), little connecting pipe (31) right side outer wall movable mounting has big connecting pipe (32), peg graft in the inner chamber of little connecting pipe (31) little pipeline (1) right-hand member, peg graft in the inner chamber of big connecting pipe (32) big pipeline (2) left end.

2. The connecting device capable of realizing the connection of the ductile iron pipelines with different specifications as claimed in claim 1, wherein: installation piece (6) have all been cup jointed, two sets of to the outer wall of little connecting pipe (31) and big connecting pipe (32) installation piece (6) are laminated each other, and are two sets of four group's trompils have evenly been seted up to one side outer wall that installation piece (6) are close to each other, and run through between the left and right sides trompil inner chamber and peg graft and have connecting rod (7), the vertical cross-section of connecting rod (7) is T shape, mounting groove (10) have been seted up to connecting rod (7) bottom right side outer wall, mounting groove (10) inner chamber slidable mounting has supporting shoe (11), fixed mounting has supporting spring between supporting shoe (11) and mounting groove (10), and right side trompil bottom inner wall has seted up the spread groove, and peg graft in the inner chamber of spread groove in supporting shoe (11) bottom.

3. The connecting device capable of realizing the connection of the ductile iron pipelines with different specifications as claimed in claim 2, wherein: connecting rod (7) right side outer wall has seted up the guide way, and guide way inner chamber slidable mounting has the guide block, and guide block right-hand member and movable block (9) fixed connection, and guide way top inner wall has seted up the guiding hole, and the guiding hole inner chamber runs through to peg graft and has fixed block (8), fixed block (8) bottom is laminated with guide block top outer wall mutually, the right side the fixed slot has been seted up with the contact site of fixed block (8) to installation piece (6), and fixed block (8) left side outer wall is laminated with fixed slot left side inner wall mutually.

4. The connecting device capable of realizing the connection of the ductile iron pipelines with different specifications as claimed in claim 2, wherein: left side installation piece (6) right side outer wall has seted up the fluting, and fluting inner chamber fixed mounting has sealed piece (12), the perpendicular cross-section of sealed piece (12) is the ring form, the right side ring channel (13) have been seted up to installation piece (6) left side outer wall, and sealed piece (12) right-hand member is pegged graft in the inner chamber of ring channel (13), supporting shoe (11) are close to the one end of big connecting pipe (32) and are laminated mutually with the outer wall of sealed piece (12).

5. The connecting device capable of realizing the connection of the ductile iron pipelines with different specifications as claimed in claim 1, wherein: big connecting pipe (32) left side outer wall evenly is provided with inserted bar (4), little connecting pipe (31) right side outer wall evenly seted up with inserted bar (4) assorted jack (5), and inserted bar (4) are located the inner chamber of jack (5), the total eight groups of inserted bar (4) number, and eight groups of inserted bar (4) are ring array and arrange.

6. The connecting device capable of realizing the connection of the ductile iron pipelines with different specifications as claimed in claim 1, wherein: both sides outer wall all is provided with two sets of stabilizer blades (14), four groups around connecting piece (3) stabilizer blade (14) top and roof (22) fixed connection, roof (22) bottom outer wall fixed mounting has two sets of first hydraulic stem (15), roof (22) bottom outer wall is provided with two sets of second hydraulic stem (16), and is two sets of second hydraulic stem (16) are located the outside of two sets of first hydraulic stem (15), first hydraulic stem (15) all are provided with tray (21) with the bottom of second hydraulic stem (16), and tray (21) top outer wall laminates with the bottom outer wall of small pipe (1), big pipeline (2) respectively mutually, tray (21) front side outer wall and dog (25) fixed connection.

7. The connecting device capable of realizing the connection of the ductile iron pipelines with different specifications as claimed in claim 6, wherein: second hydraulic stem (16) top extend to the top outer wall of roof (22) and with slider (17) fixed connection, the spout has been seted up at the position of being connected of roof (22) and second hydraulic stem (16), roof (22) bottom central authorities outer wall and motor (18) fixed connection, motor (18) top output extend to the top outer wall of roof (22) and with installation cover (19) fixed connection, equal fixed mounting has stay cord (20) between the one side outer wall that installation cover (19) left and right sides outer wall and two sets of slider (17) are close to each other.

8. The connecting device capable of realizing the connection of the ductile iron pipelines with different specifications as claimed in claim 6, wherein: slot (23) have been seted up to tray (21) top outer wall, peg graft in the inner chamber of slot (23) first hydraulic stem (15) bottom, it has connecting block (24) to run through to peg graft in slot (23) inner chamber rear side, connecting block (24) front end runs through first hydraulic stem (15) and pegs graft in the inner chamber of slot (23).

Technical Field

The invention relates to the technical field of nodular cast iron pipes, in particular to a connecting device capable of realizing connection of nodular cast iron pipes with different specifications.

Background

The nodular cast iron pipe is one of pipelines and is widely applied to tap water conveying, when the existing nodular cast iron pipe is laid and installed, adjacent pipelines need to be connected and assembled, two groups of adjacent pipelines are generally connected through connecting pieces, however, when the diameter of the next group of pipelines is changed in the laying process, the connecting pieces with fixed sizes are difficult to meet the requirements, and therefore, a connecting device capable of realizing connection of the nodular cast iron pipelines with different specifications is provided.

Disclosure of Invention

The invention aims to provide a connecting device capable of realizing connection of nodular cast iron pipelines with different specifications so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the connecting device capable of realizing connection of the nodular cast iron pipelines with different specifications comprises a small pipeline and a large pipeline, wherein a connecting piece is arranged between the small pipeline and the large pipeline, the connecting piece comprises a small connecting pipe, the outer wall of the right side of the small connecting pipe is movably provided with a large connecting pipe, the right end of the small pipeline is inserted into the inner cavity of the small connecting pipe, and the left end of the large pipeline is inserted into the inner cavity of the large connecting pipe.

Preferably, the installation piece has all been cup jointed with the outer wall of big connecting pipe to little connecting pipe, and is two sets of the installation piece is laminated each other, and is two sets of four group's trompils have evenly been seted up to the one side outer wall that the installation piece is close to each other, and runs through between the left and right sides trompil inner chamber and peg graft and have the connecting rod, the perpendicular cross-section of connecting rod is the T shape, the mounting groove has been seted up to connecting rod bottom right side outer wall, mounting groove inner chamber slidable mounting has the supporting shoe, fixed mounting has supporting spring between supporting shoe and the mounting groove, and the right side trompil bottom inner wall has seted up the spread groove, and.

Preferably, the guide way has been seted up to connecting rod right side outer wall, and guide way inner chamber slidable mounting has the guide block, and guide block right-hand member and movable block fixed connection, and guide way top inner wall has seted up the guiding hole, and the guiding hole inner chamber runs through to peg graft and has had the fixed block, the fixed block bottom is laminated mutually with guide block top outer wall, the right side the fixed slot has been seted up with the contact site of fixed block to the installation piece, and fixed block left side outer wall is laminated mutually with fixed slot left side inner wall.

Preferably, the left side installation piece right side outer wall has been seted up the fluting, and fluting inner chamber fixed mounting has sealed piece, the perpendicular cross-section of sealed piece is the ring form, the right side installation piece left side outer wall has been seted up the ring channel, and the sealed piece right-hand member is pegged graft in the inner chamber of ring channel, the one end that the supporting shoe is close to big connecting pipe is laminated with the outer wall of sealed piece mutually.

Preferably, the outer wall of big connecting pipe left side evenly is provided with the inserted bar, little connecting pipe right side outer wall evenly seted up with inserted bar assorted jack, and the inserted bar is located the inner chamber of jack, the total eight groups of inserted bar number, and eight groups of inserted bars are the annular array and arrange.

Preferably, both sides outer wall all is provided with two sets of stabilizer blades around the connecting piece, four groups stabilizer blade top and roof fixed connection, roof bottom outer wall fixed mounting has two sets of first hydraulic stems, roof bottom outer wall is provided with two sets of second hydraulic stems, and is two sets of second hydraulic stem is located the outside of two sets of first hydraulic stems, first hydraulic stem all is provided with the tray with the bottom of second hydraulic stem, and tray top outer wall laminates with the bottom outer wall of small pipeline, big pipeline respectively mutually, tray front side outer wall and dog fixed connection.

Preferably, the top end of the second hydraulic rod extends to the top outer wall of the top plate and is fixedly connected with the sliding block, a sliding groove is formed in the connecting position of the top plate and the second hydraulic rod, the central outer wall of the bottom of the top plate is fixedly connected with the motor, the top output end of the motor extends to the top outer wall of the top plate and is fixedly connected with the mounting sleeve, and pull ropes are fixedly mounted between the outer walls of the left side and the right side of the mounting sleeve and the outer wall of one side, close to each other, of the two.

Preferably, the slot has been seted up to the tray top outer wall, first hydraulic stem bottom is pegged graft in the inner chamber of slot, the slot inner chamber rear side is run through to peg graft and is had the connecting block, the connecting block front end runs through first hydraulic stem and pegging graft in the inner chamber of slot.

Compared with the prior art, the invention has the beneficial effects that:

1. the fixed rod in the device is rotated to move the supporting block out of the inner cavity of the connecting groove, the connecting rod is moved out of the inner cavity of the opening, the two groups of mounting blocks are disconnected, the small connecting pipe and the large connecting pipe are disconnected, the small connecting pipe or the large connecting pipe can be independently replaced, the connecting piece can realize the connection of the nodular cast iron pipes with different specifications, the connecting piece does not need to be integrally replaced, the difficulty of matching the connecting piece is reduced, and the mounting efficiency of the nodular cast iron pipes is improved;

2. the small pipeline and the large pipeline are supported by the first hydraulic rod, the second hydraulic rod and the support block, and the height of the small pipeline and the height of the large pipeline are adjusted, so that the large pipeline is aligned with the small pipeline, and the nodular cast iron pipes with different specifications are convenient to connect and install;

3. and moving the connecting block backwards, moving the connecting block out of the inner cavity of the slot, disconnecting the first hydraulic rod and the second hydraulic rod from the support block, and conveniently taking the support block out of the lower part of the installed nodular cast iron pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a connector according to the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention;

FIG. 4 is a schematic view of the external structure of the connector of the present invention;

FIG. 5 is a schematic view of the appearance of the connection between the first hydraulic rod and the support block of the present invention;

FIG. 6 is a schematic sectional view of the connection between the first hydraulic rod and the support block according to the present invention.

In the figure: 1. a small pipe; 2. a large pipe; 3. a connecting member; 31. a small connecting pipe; 32. a large connecting pipe; 4. inserting a rod; 5. a jack; 6. mounting blocks; 7. a connecting rod; 8. a fixed block; 9. a moving block; 10. mounting grooves; 11. a support block; 12. a sealing block; 13. an annular groove; 14. a support leg; 15. a first hydraulic lever; 16. a second hydraulic rod; 17. a slider; 18. a motor; 19. installing a sleeve; 20. pulling a rope; 21. a support block; 22. a top plate; 23. a slot; 24. connecting blocks; 25. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.