Double-layer drainage floor drain pipe connecting device
Technical Field
The utility model relates to the technical field of pipe connection, in particular to a double-layer drainage floor drain pipe connection device.
Background
The double-layer drainage floor drain is characterized in that two drainage pipes are arranged below the floor drain and are respectively used for draining sewage and rainwater, the sewage pipes and the rainwater pipes are not mutually interfered in the design of the double-layer drainage floor drain and are respectively used for drainage, so that the situation that sewage and rainwater are mixed together is avoided, the design is favorable for keeping indoor air fresh, meanwhile, the odor of the floor drain is effectively avoided, specifically, the double-layer filtering floor drain is further provided with two layers of filter screens, sundries such as hair, paper scraps and the like can be effectively intercepted, the sewer pipes are prevented from being blocked, and a pipe connecting device is used for connecting the drainage pipes;
The prior patent number CN212839934U discloses a water supply and drainage pipe connecting device, including water supply pipe, drain pipe and sealing member, water supply pipe and drain pipe surface edge are fixed respectively and are equipped with first installed part and second installed part, all seted up the installation passageway in first installed part and the second installed part, wear to be equipped with the screw rod in the installation passageway. This supply and drainage pipe connecting device is through setting up feed pipe, first installed part, drain pipe, second installed part and sealing member, realize the fixed connection to first installed part, second installed part and sealing member through screw rod and nut, thereby realize the fixed connection of feed pipe and drain pipe, set up the sealing gum nail and be used for the block in the constant head tank, through the setting of multiunit sealing gum nail and constant head tank, increase the area of contact between sealing member and feed pipe, the drain pipe, the leakproofness between feed pipe and the drain pipe has been improved through the sealing member promptly, this supply and drainage pipe connecting device simple to operate, the leakproofness is high, can effectively prevent the problem that feed pipe and drain pipe junction leaked.
The prior art has the following problems:
1. the existing double-layer drainage floor drain pipe connecting device is used for connecting and fixing pipelines only through the arrangement of bolts, so that the phenomenon of unstable fixation of the connection between the pipelines is easy to occur along with the increase of the service time, the problem of easy loosening of the connection part of the pipelines is caused, the maintenance cost is increased, and the service requirement cannot be met;
2. the sealing performance of the existing double-layer drainage floor drain pipe connecting device is not particularly ideal, so that the phenomenon that water leaks at the joint of the device and a pipeline possibly occurs in the long-time use process of the device is also caused, the practicability of the device is reduced, and the popularization is inconvenient.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a double-layer drain floor drain pipe connecting device, which solves the problems that the connection between pipelines is easy to be loose and the sealing performance of the pipe is not ideal as the service time is increased, and the joint between the pipelines is likely to leak in the long-time use process.
In order to achieve the purpose, the technical scheme is that the double-layer drain floor drain pipe connecting device comprises a mounting frame, a first connecting hole is formed in one side of the mounting frame, a connecting rod is arranged in the first connecting hole, forward threads are formed in one side of the outer surface of the connecting rod, forward locking nuts are arranged on the outer surface of the connecting rod, reverse threads are arranged on the other side of the outer surface of the connecting rod, reverse locking nuts are arranged on the outer surface of the connecting rod, a pipeline body is arranged on one side of the mounting frame, which is located on the first connecting hole, of the pipeline body, a second connecting hole is formed in one side of the pipeline body, and a sealing mechanism is arranged in the mounting frame.
As a preferable technical scheme of the utility model, the size of the mounting frame is matched with the size of the pipeline body, the number of the first connecting holes is four, the four groups of the first connecting holes are distributed on the mounting frame in an annular array, and the positions of the first connecting holes and the positions of the second connecting holes are mutually and correspondingly arranged.
As a preferable technical scheme of the utility model, the forward threads and the reverse threads are integrally arranged with the connecting rod, and the size of the forward lock nut and the size of the reverse lock nut are respectively matched with the size of the forward threads and the size of the reverse threads.
As a preferable technical scheme of the utility model, the sealing mechanism is fixedly connected and arranged on the mounting frame, and the size of the sealing mechanism is matched with the size of the pipeline body.
As a preferable technical scheme of the utility model, the sealing mechanism comprises a sealing element, a sealing gasket is arranged on one side of the sealing element, a first sealing ring is arranged on one side of the sealing element, which is positioned on one side of the sealing gasket, and a second sealing ring is arranged on one side of the sealing element, which is positioned on the first sealing ring.
As a preferable technical scheme of the utility model, the size of the sealing gaskets is matched with the size of the sealing element, the number of the sealing gaskets is two, and the two groups of the sealing gaskets are correspondingly arranged in the middle of the size of the sealing element.
As a preferable technical scheme of the utility model, the first sealing ring and the second sealing ring are all installed on the sealing piece through bonding connection, the positions of the first sealing ring and the second sealing ring are correspondingly arranged, and the first sealing ring and the second sealing ring are specifically made of rubber materials.
Compared with the prior art, the utility model provides a double-layer drainage floor drain pipe connecting device, which has the following beneficial effects:
1. This double-deck drainage floor drain pipe connecting device, through setting up the mounting bracket, first connecting hole, the connecting rod, forward screw thread, forward lock nut, reverse screw thread, reverse lock nut and second connecting hole, when connecting, insert the left and right sides of mounting bracket respectively with two sets of pipeline bodies earlier, and make the second connecting hole on two sets of pipeline bodies align with the first connecting hole on the mounting bracket, then through connecting rod gomphosis first connecting hole and second connecting hole, forward lock nut and reverse lock nut cooperate simultaneously carry out threaded connection with forward screw thread and reverse screw thread on the connecting rod respectively, form and constitute interlocking structure, further strengthen the firm stability that mounting bracket and pipeline body junction combine, make its junction be difficult for droing or become flexible, this kind of design, the increase along with the live time has been avoided, the fixed insecure problem appears in connection between the pipeline, the cost of maintenance has been reduced, satisfy the operation requirement.
2. This kind of double-deck drainage floor drain tubular product connecting device, through setting up sealing member, sealing washer, first sealing washer and second sealing washer, when the one end of pipeline body inserts in the mounting bracket, the one end through the pipeline body earlier offsets with sealing washer, improve the sealed effect of mounting bracket and pipeline body coupling, then through the mutually supporting of first sealing washer and second sealing washer, further strengthen the sealed effect of device and pipeline junction, this kind of design, through the multiple seal structure who sets up, improved the sealing performance of device, avoided the device in long-time use, its and pipeline junction take place the problem of leaking water, the practicality of device has been improved, and is convenient for popularize.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the mounting bracket of the present utility model;
FIG. 3 is a schematic perspective view of a connecting rod according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the sealing mechanism of the present utility model.
The device comprises a mounting frame, a first connecting hole, a connecting rod, a forward thread, a forward lock nut, a reverse thread, a reverse lock nut, a pipeline body, a second connecting hole, a sealing mechanism, a sealing element, a sealing gasket, a first sealing ring, a second sealing ring and a second sealing ring, wherein the first connecting hole, the mounting frame, the second connecting hole, the connecting rod, the forward thread, the forward lock nut, the reverse thread, the reverse lock nut, the pipeline body, the second connecting hole, the sealing mechanism, the sealing element, the sealing gasket and the first sealing ring.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to figures 1, 2 and 3, the double-layer drain pipe connecting device comprises a mounting frame 1, wherein a first connecting hole 2 is formed in one side of the mounting frame 1, a connecting rod 3 is arranged in the first connecting hole 2, a forward thread 4 is arranged on one side of the outer surface of the connecting rod 3, a forward lock nut 5 is arranged on the outer surface of the forward thread 4, a reverse thread 6 is arranged on the other side of the outer surface of the connecting rod 3, a reverse lock nut 7 is arranged on the outer surface of the reverse thread 6, a pipeline body 8 is arranged on one side of the mounting frame 1, a second connecting hole 9 is formed on one side of the pipeline body 8, a sealing mechanism 10 is arranged in the mounting frame 1, the size of the mounting frame 1 is matched with the size of the pipeline body 8, four groups of the first connecting holes 2 are distributed on the mounting frame 1 in an annular array, and the positions of the first connecting holes 2 and the positions of the second connecting holes 9 are mutually and correspondingly arranged;
Specifically, the alignment of the second connecting holes 9 on the two groups of pipeline bodies 8 with the first connecting holes 2 on the mounting frame 1 is facilitated, and then the first connecting holes 2 and the second connecting holes 9 are embedded through the connecting rods 3 for connection and installation.
Referring to fig. 1, 2 and 3, the forward thread 4 and the reverse thread 6 are integrally provided with the connecting rod 3, and the size of the forward lock nut 5 and the size of the reverse lock nut 7 are respectively matched with the size of the forward thread 4 and the size of the reverse thread 6;
The positive locking nut 5 and the reverse locking nut 7 are conveniently and respectively in threaded connection with the positive thread 4 and the reverse thread 6 on the connecting rod 3 to form an interlocking structure, so that the firm stability of the combination of the connecting position of the mounting frame 1 and the pipeline body 8 is further enhanced, and the connecting position is not easy to fall off or loose.
Referring to fig. 2 and 4, the sealing mechanism 10 is mounted on the mounting frame 1 through a fixed connection, and the size of the sealing mechanism 10 is adapted to the size of the pipe body 8;
Specifically, the sealing mechanism 10 is convenient to install and fix, the stability of the sealing mechanism 10 is improved, and meanwhile, the sealing performance of the device is improved through the multiple sealing structures.
Referring to fig. 2 and 4, the sealing mechanism 10 comprises a sealing element 101, wherein a sealing gasket 102 is arranged on one side of the sealing element 101, a first sealing ring 103 is arranged on one side of the sealing element 101, and a second sealing ring 104 is arranged on one side of the sealing element 101, which is positioned on the first sealing ring 103;
Specifically, when one end of the pipeline body 8 is inserted into the mounting frame 1, the sealing effect of the connection between the mounting frame 1 and the pipeline body 8 is improved by abutting one end of the pipeline body 8 against the sealing gasket 102.
Referring to fig. 2 and 4, the first sealing ring 103 and the second sealing ring 104 are mounted on the sealing member 101 through adhesive connection, the position of the first sealing ring 103 and the position of the second sealing ring 104 are correspondingly arranged, and the first sealing ring 103 and the second sealing ring 104 are specifically made of rubber materials;
specifically, the sealing effect of the joint of the device and the pipeline is further enhanced by the mutual matching of the first sealing ring 103 and the second sealing ring 104.
During connection, two groups of pipeline bodies 8 are inserted into the left side and the right side of the mounting frame 1 respectively, second connecting holes 9 on the two groups of pipeline bodies 8 are aligned with first connecting holes 2 on the mounting frame 1, then the first connecting holes 2 and the second connecting holes 9 are embedded through the connecting rods 3, and simultaneously, a forward locking nut 5 and a reverse locking nut 7 are matched to be in threaded connection with a forward thread 4 and a reverse thread 6 on the connecting rods 3 respectively to form an interlocking structure, so that the firm stability of the combination of the connecting positions of the mounting frame 1 and the pipeline bodies 8 is further enhanced, and the connecting positions are not easy to fall off or loose;
When one end of the pipeline body 8 is inserted into the mounting frame 1, the sealing effect of the connection between the mounting frame 1 and the pipeline body 8 is improved by abutting one end of the pipeline body 8 against the sealing gasket 102 on the sealing piece 101, and then the sealing effect of the connection between the device and the pipeline is further enhanced by the mutual matching of the first sealing ring 103 and the second sealing ring 104.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.