CN214889511U

CN214889511U - Novel galvanized pipeline connector with welding-free function

Info

Publication number: CN214889511U
Application number: CN202121071657.9U
Authority: CN
Inventors: 魏慧萍
Original assignee: China Minze Construction Co ltd
Current assignee: China Minze Construction Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-26
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a novel have zinc-plated pipe connector who exempts from to weld function, its structure includes: the open pipe, the rubber strip, still include fastener, the rubber strip is evenly installed to the open pipe inner wall, the fastener bush is in the open pipe outside, the utility model discloses a be equipped with fastener, when needing sealed firm two galvanized pipes of connecting, only need insert the galvanized pipe in the open pipe, and clockwise rotation limit structure, make coupling mechanism be drawn to a restriction section of thick bamboo, and tighten up the spring housing and extrude the open pipe through taut post at this in-process, thereby let two galvanized pipe sealed firm connections, this fastener can not use the taut mode of bolt to press from both sides tight open pipe, thereby avoided the bolt damage can't open galvanized pipe connector.

Description

Novel galvanized pipeline connector with welding-free function

Technical Field

The utility model relates to a novel zinc-plated pipe connector who exempts from to weld function has belongs to the pipe connection field.

Background

A pipeline connector is an instrument used for assisting in connecting a galvanized pipeline in the work of connecting and maintaining the galvanized pipeline, the pipe ends do not need to be processed any more when the connector is used, two sections of galvanized pipelines can be connected only by sleeving the connector on the two pipe ends to be connected and locking the connector, and the connector is mainly used in pipeline maintenance.

However, the prior art is not perfect, and when the pipe connector is used, the pipe connector is tightened by using bolts so as to tightly and tightly connect the two galvanized pipes in a sealing manner, and the bolts on the connector need to bear great external pressure in the process, so that the situation that the connector cannot be opened due to the damage of the bolts of the connector can often occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel zinc-plated pipe connector who exempts from to weld function has solved pipe connector and goes up bolt fragile to shine into the unable problem of opening of connector.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a novel zinc-plated pipe connector who exempts from to weld function, its structure includes: the rubber strip is evenly installed on the inner wall of the open pipe, and the fastening device is sleeved on the outer side of the open pipe.

Preferably, the fastening device comprises a spring sleeve, two tensioning columns, a connecting mechanism, a limiting cylinder and a limiting structure, the spring sleeve is sleeved outside the open pipe, the two tensioning columns are sleeved on the right inner wall of the spring sleeve respectively, the four connecting mechanisms are symmetrically communicated and in clearance fit with the upper side and the lower side of each tensioning column respectively, the two limiting cylinders are uniformly installed between the two connecting mechanisms respectively, the two limiting structures are uniformly communicated and in clearance fit with the middle of the right side of the limiting cylinder respectively, and the fastening device does not use a bolt to fasten the pipeline connector so that the galvanized pipeline connector cannot be opened due to bolt damage in a new fastening mode.

Preferably, the connecting mechanism comprises four limiting blocks, four connecting rods and four tensioning ropes, the four connecting rods uniformly penetrate through the upper side and the lower side of the tensioning column respectively and are in clearance fit with the upper side and the lower side of the tensioning column respectively, the four limiting blocks are welded on one side, away from the limiting cylinder, of the connecting rods respectively, one ends of the four tensioning ropes are welded in the middle of one side, facing the limiting cylinder, of the connecting rods respectively, one ends of the four tensioning ropes are welded on the outer side of the limiting structure, the connecting mechanism is pulled by the limiting structure, and the spring sleeve is tensioned through the tensioning column to tension the open pipe.

Preferably, the limiting structure comprises two rotating buttons, a rope connecting rod, a rotating prism, a ratchet wheel, ratchets, a limiting plate, a control rod and a rebound strip, the two rotating buttons are respectively penetrated and in clearance fit with the middle of the right side of the limiting cylinder, the rope connecting rod is welded in the middle of the left side of the rotating button, the rotating prism is welded on the left side of the rope connecting rod and in clearance fit with the inner wall of the left end of the limiting cylinder, a first spring is arranged between the left side of the rotating prism and the limiting cylinder, the ratchet wheel is sleeved outside the rotating prism, the ratchets are penetrated and in clearance fit with the limiting cylinder and are positioned above the rotating prism, the ratchet tooth surface and the ratchet tooth surface are meshed with each other, a second spring is arranged between the top of the ratchets and the limiting cylinder, the control rod is penetrated and in sliding fit with the right side of the limiting cylinder, the limiting plate is welded on the left side of the control rod, one end of the rebound strip is connected to the back of the limiting plate through glue, the other end of the limiting structure is fixedly connected with the inner wall of the reverse side of the limiting cylinder through glue, the limiting structure can only rotate clockwise in a single direction to fasten the spring sleeve under a normal state, and the spring sleeve can be naturally loosened through pressing after the limiting structure is contacted and limited.

Preferably, the shape of the rotating prism is a hexagonal prism from a right end cylinder process to a circumscribed cylinder section, and the rotating prism, the ratchets and the ratchet wheel are matched with each other to control whether the connecting rope rod can rotate freely.

Preferably, the resilience strip enables the polyurethane material to be slowly rebounded after being extruded, so that the limiting plate cannot deform due to the fact that the limiting plate is rapidly rebounded to impact the rope connecting rod.

Advantageous effects

The utility model relates to a novel zinc-plated pipe connector who exempts from to weld function has following effect:

1. the utility model discloses a be equipped with fastener, when needing sealed firm two galvanized pipes of connecting, only need insert the galvanized pipe in the open pipe, and clockwise rotation limit structure, make coupling mechanism be drawn to a restriction section of thick bamboo, and tighten up spring housing and extrusion open pipe through taut post at this in-process, thereby let two galvanized pipe seal firm connections, this fastener can not use the taut mode of bolt to press from both sides tight open pipe, thereby avoided the bolt damage can't open galvanized pipe connector.

2. The utility model discloses a be equipped with limit structure, rotate the knob during use and drive the connecting rope pole and rotate and tighten up the taut rope with this winding, and can drive ratchet rotation through rotating the prism when connecting rope pole pivoted, and mutually support with the ratchet and make it no longer reverse, and when the spring housing is loosened to needs, only need push backward under the condition of limiting plate reextrusion bullet strip through the control lever, later will rotate the prism and promote left and make the connecting rope pole no longer by the cooperation restriction of ratchet and ratchet, the spring housing is automatic to kick-back because the elasticity influences this moment, this limit structure can be under the condition that prevents to become flexible freely adjust the spring housing elasticity.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a novel zinc-plated pipe connector with a welding-free function according to the present invention;

fig. 2 is a front view of the anatomical structure of the fastening device of the present invention;

fig. 3 is a front view of the anatomical structure of the connection mechanism of the present invention;

fig. 4 is a front view of the anatomical structure of the limit structure of the present invention;

fig. 5 is a schematic view of the overlooking anatomical structure of the limiting structure of the present invention;

fig. 6 is a left side view of the ratchet according to the present invention.

In the figure: the device comprises an opening pipe-1, a rubber strip-2, a fastening device-3, a spring sleeve-31, a tensioning column-32, a connecting mechanism-33, a limiting cylinder-34, a limiting structure-35, a limiting block-331, a connecting rod-332, a tensioning rope-333, a knob-351, a connecting rod-352, a rotating prism-353, a ratchet-354, a ratchet-355, a limiting plate-356, a control rod-357 and a rebound strip-358.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a novel zinc-plated pipe connector with a welding-free function, which comprises:

the utility model provides a novel zinc-plated pipe connector who exempts from to weld function, its structure includes: the opening pipe comprises an opening pipe 1 and a rubber strip 2, and further comprises a fastening device 3, the rubber strip 2 is evenly installed on the inner wall of the opening pipe 1, and the fastening device 3 is sleeved on the outer side of the opening pipe 1.

The fastening device 3 comprises a spring sleeve 31, a tensioning column 32, a connecting mechanism 33, a limiting cylinder 34 and a limiting structure 35, wherein the spring sleeve 31 is sleeved outside the opening pipe 1, the tensioning column 32 is provided with two sleeves which are respectively sleeved on the right inner wall of the spring sleeve 31, the connecting mechanism 33 is provided with four sleeves which are symmetrically penetrated and in clearance fit with the upper side and the lower side of the tensioning column 32 respectively, the limiting cylinder 34 is provided with two sleeves which are respectively and evenly arranged between the connecting mechanism 33, the limiting structure 35 is provided with two sleeves which are respectively and evenly penetrated and in clearance fit with the middle of the right side of the limiting cylinder 34, and the fastening device 3 does not use a bolt to fasten a pipeline connector in a new fastening mode so that the galvanized pipeline connector cannot be opened due to the damage of the bolt.

The connecting mechanism 33 is composed of four limiting blocks 331, four connecting rods 332 and four tensioning ropes 333, the four connecting rods 332 are respectively and uniformly penetrated and in clearance fit with the upper side and the lower side of the tensioning column 32, the four limiting blocks 331 are respectively welded on one side, away from the limiting cylinder 34, of the connecting rods 332, the four tensioning ropes 333 are respectively welded in the middle of one side, facing the limiting cylinder 34, of the connecting rods 332, one end of each tensioning rope is welded on the outer side of the limiting structure 35, the connecting mechanism 33 is pulled by the limiting structure 35, and the spring sleeve 31 is used for tensioning the open pipe 1 through the tensioning column 32.

The limiting structure 35 comprises a rotating knob 351, a rope connecting rod 352, a rotating prism 353, a ratchet 354, a ratchet 355, a limiting plate 356, a control rod 357 and a rebound bar 358, wherein two rotating knobs 351 are arranged, the two rotating knobs respectively penetrate through and are in clearance fit with the middle of the right side of the limiting cylinder 34, the rope connecting rod 352 is welded in the middle of the left side of the rotating knob 351, the rotating prism 353 is welded on the left side of the rope connecting rod 352, the rotating prism 353 and the inner wall of the left end of the limiting cylinder 34 are in clearance fit, a first spring is arranged between the left side of the rotating prism 353 and the limiting cylinder 34, the ratchet 354 is sleeved on the outer side of the rotating prism 353, the ratchet 355 penetrates through and is in clearance fit in the limiting cylinder 34 and above the rotating prism 353, the tooth surface of the ratchet 355 and the tooth surface of the ratchet 354 are mutually meshed, a second spring is arranged between the top of the ratchet 355 and the limiting cylinder 34, and the control rod 357 penetrates through and is in sliding fit with the right side of the limiting cylinder 34, limiting plate 356 welds in the control lever 357 left side, rebound bar 358 one end is connected in the limiting plate 356 back through gluing, and the other end is fixed in the reverse side inner wall of a restriction section of thick bamboo 34 through glued joint, limit structure 35 can only clockwise one-way rotation fastening spring housing 31 under the normal condition, can let spring housing 31 loosen naturally through pressing after the contact is spacing.

The rotating prism 353 is in the shape of a hexagonal prism from a right end cylinder process to a circumscribed cylinder section, and the rotating prism is matched with the ratchet 355 and the ratchet 354 to control whether the connecting rope 352 can rotate freely.

The rebound strip 358 enables the polyurethane material to rebound slowly after being extruded, so that the limiting plate 356 cannot deform due to the fact that the limiting plate rebounds to impact the connecting rod 352.

When the device is used, two galvanized pipes are inserted into the open pipe 1, then the rotating button 351 movably connected to the limiting cylinder 34 is rotated clockwise by a wrench, the connecting rod 352 is driven to rotate clockwise, the ratchet wheel 354 is driven to rotate by the hexagonal prism on the rotating prism 353, the ratchet wheel 354 can only rotate clockwise and can not rotate reversely due to the mutual matching of the ratchet 355 and the ratchet wheel 354, meanwhile, the tensioning rope 333 is pulled to wind the outer side of the connecting rod 352 when the connecting rod 332 is pulled to the limiting cylinder 34 by the tensioning rope 333, the limiting block 331 is driven to move together, the movement of the limiting block 331 tensions the spring sleeve 31 by the tensioning column 32, the open pipe 1 is subjected to limited deformation, so that the two galvanized pipes are connected with each other by the rubber strip 2, when the connection of the galvanized pipes needs to be loosened, the limiting plate 356 is driven by the control rod 357 to extrude the resilient strip 358 to slide, therefore, the limiting plate 356 releases the limitation on the rotating knob 351 and pushes the rotating prism 353 to the left, the rotating prism 353 is driven to extrude the first spring to push the first spring to the left, the ratchet wheel 354 is not meshed with the outer side of the rotating prism 353 any more, the connecting rope rod 352 can rotate freely, the spring sleeve 31 cannot be rebounded by the pulling force given by the connecting mechanism 33 and the limiting structure 35, the pressed rotating knob 351 is loosened when the spring sleeve 31 rebounds to the degree of loosening an opening pipe, the rotating prism 353 is pushed to the right by the rebounding force of the first spring and meshed with the ratchet wheel 354 again, meanwhile, the limiting plate 356 returns to the original position to limit the movement of the rotating knob 351, and the fastening device 3 ensures that the bolt on the galvanized pipeline connector cannot be damaged when the spring sleeve 31 is tightened by a new tightening mode, and the situation that the fastening device 3 cannot be loosened can be caused.

The foregoing has described only the basic principles and preferred embodiments of the present invention and many variations and modifications may be made by those skilled in the art in light of the foregoing description, which variations and modifications are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel zinc-plated pipe connector who exempts from to weld function, its structure includes: open pipe (1), rubber strip (2), its characterized in that: still include fastener (3), rubber strip (2) are evenly installed to open pipe (1) inner wall, fastener (3) bush is in the open pipe (1) outside.

2. The novel zinc-plated pipe connector with a welding-free function as claimed in claim 1, wherein: fastener (3) comprise spring housing (31), taut post (32), coupling mechanism (33), a restriction section of thick bamboo (34), limit structure (35), spring housing (31) bush is in open tube (1) outside, taut post (32) are equipped with two, and the bush is in the right-hand inner wall of spring housing (31) respectively, coupling mechanism (33) are equipped with four, and the symmetry link up and clearance fit both sides about taut post (32) respectively, a restriction section of thick bamboo (34) are equipped with two, evenly install respectively between coupling mechanism (33), limit structure (35) are equipped with two, evenly run through respectively and clearance fit in the middle of a restriction section of thick bamboo (34) right side.

3. The novel zinc-plated pipe connector with a welding-free function as claimed in claim 2, wherein: the connecting mechanism (33) is composed of limiting blocks (331), connecting rods (332) and tensioning ropes (333), the number of the connecting rods (332) is four, the four connecting rods uniformly penetrate through the upper side and the lower side of the tensioning column (32) in a clearance fit mode respectively, the four limiting blocks (331) are welded to one side, away from the limiting cylinder (34), of the connecting rods (332), the number of the tensioning ropes (333) is four, one end of each tensioning rope is welded to the middle of one side, facing the limiting cylinder (34), of the connecting rods (332), and one end of each tensioning rope is welded to the outer side of the limiting structure (35).

4. The novel zinc-plated pipe connector with a welding-free function as claimed in claim 2, wherein: the limiting structure (35) consists of a rotating button (351), a rope connecting rod (352), two rotating prisms (353), a ratchet wheel (354), a ratchet tooth (355), a limiting plate (356), a control rod (357) and a rebound strip (358), wherein the two rotating buttons (351) are respectively penetrated through and in clearance fit with the middle of the right side of the limiting cylinder (34), the rope connecting rod (352) is welded in the middle of the left side of the rotating button (351), the rotating prisms (353) are welded on the left side of the rope connecting rod (352), the rotating prisms (353) and the inner wall of the left end of the limiting cylinder (34) are in clearance fit, a first spring is arranged between the left side of each rotating prism (353) and the limiting cylinder (34), the ratchet wheel (354) is sleeved outside the rotating prisms (353), the ratchet tooth (355) is penetrated through and in clearance fit with the limiting cylinder (34) and is positioned above the rotating prism (353), and the tooth surface of the ratchet tooth (355) is meshed with the ratchet wheel (354), and be equipped with the second spring between its top and a restriction section of thick bamboo (34), control lever (357) run through and sliding fit in a restriction section of thick bamboo (34) right side, restriction board (356) weld in control lever (357) left side, resilience strip (358) one end is connected in the restriction board (356) back through gluing, and the other end is fixed in a restriction section of thick bamboo (34) reverse side inner wall through gluey connection.

5. The novel zinc-plated pipe connector with a welding-free function as claimed in claim 4, wherein: the rotating prism (353) is a hexagonal prism with the shape from the right end cylinder process to the circumscribed cylinder section.