Reinforced single vertical pipe concentrator pipe fitting

Abstract

The utility model relates to a reinforced single stand pipe concentrator pipe fitting, which comprises a single stand pipe and a ventilation stand pipe, the top of the single stand pipe is provided with a drainage channel and a connection sealing mechanism, the connection sealing mechanism comprises a double-layer connecting pipe, the top of the double-layer connecting pipe is fixedly connected with the bottom of the drainage channel, and the top of the double-layer connecting pipe is fixedly connected with the bottom of the ventilation stand pipe. An annular bin is fixedly installed on the outer surface of the double-layer connecting pipe, and threaded rods are rotationally installed on the left side wall and the right side wall of an inner cavity of the annular bin. According to the reinforced single vertical pipe collector pipe fitting, the double-layer connecting pipe is arranged, a rubber sealing strip in the double-layer connecting pipe is utilized, so that one-layer sealing is achieved, then the double-layer connector end on the double-layer connecting pipe is connected with a single vertical pipe in an inserted mode, and the inserted single vertical pipe is fixed through the two fixing blocks; the top of the single vertical pipe is tightly connected with the inner top wall of the double-layer connecting pipe, so that secondary sealing is achieved, and the phenomenon of water seepage caused by the fact that water in the single vertical pipe cannot be drained in time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of single riser pipes, in particular to a reinforced single riser pipe collector pipe fitting. Background Art

[0002] Single riser is a type of drainage pipe network system and a branch of riser. In the drainage pipe network water supply and drainage system, risers are divided into ordinary single riser, ordinary double riser and special single riser system. Single riser is realized by a vertical pipe. Some single risers will also be equipped with a ventilation riser dedicated to ventilation, which can be suitable for high-rise and super high-rise buildings with more than ten floors. It is the most commonly used riser in the most common building drainage system today. Generally, single riser can be divided into metal single riser and plastic single riser according to different materials. In comparison, metal single riser has higher strength, while plastic single riser has lower cost.

[0003] In the current existing technology, a single vertical pipe can be connected to a drainage trough, one end of a single-way pipe is pre-buried inside the drainage trough, and the other end of the single-way pipe is inserted into the single vertical pipe. During the drainage process, there will be excessive water flow, resulting in the water in the single-way pipe cannot be discharged in time, so that part of the water will overflow through the gap between the single vertical pipe and the single-way pipe, thereby causing water leakage. Therefore, a reinforced single vertical pipe collector pipe is proposed to solve the above problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a reinforced single-stand pipe collector fitting having the advantages of good sealing, etc., which solves the problem that during the drainage process, there will be excessive water flow, resulting in the water in the single-way pipe cannot be discharged in time, causing part of the water to overflow through the gap between the single stand pipe and the single-way pipe, thereby causing water leakage.

[0005] To achieve the above object, the utility model provides the following technical solutions: a reinforced single-stand pipe collector pipe fitting, comprising a single stand pipe and a ventilation stand pipe, a drainage groove is provided on the top of the single stand pipe, and a connecting sealing mechanism is provided on the top of the single stand pipe;

[0006] The connecting sealing mechanism includes a double-layer connecting pipe, the top of the double-layer connecting pipe is fixedly connected to the bottom of the drainage groove, an annular bin is fixedly installed on the outer surface of the double-layer connecting pipe, threaded rods are rotatably installed on the left and right side walls of the inner cavity of the annular bin, and mounting plates are threadedly connected to the outer surfaces of the two threaded rods, and two guide assemblies for limiting the moving trajectory of the mounting plates are arranged inside the annular bin, and fixing blocks for fixing a single vertical pipe are fixedly installed on the opposite sides of the two mounting plates, and a control structure for controlling the rotation of the two threaded rods is arranged on the annular bin.

[0007] Furthermore, the control structure includes an annular plate, which is rotatably mounted on the bottom of the annular bin and one end of which penetrates and extends into the interior of the annular bin. A transmission assembly for driving the threaded rod to rotate is provided on the top of the annular plate, and an annular handle is fixedly mounted on the outer surface of the annular plate.

[0008] Furthermore, the single vertical pipe is fixedly connected to the ventilation vertical pipe, and the single vertical pipe is located at the bottom of the drainage trough.

[0009] Furthermore, an annular groove is provided on the inner wall of the double-layer connecting pipe, a rubber sealing strip is sleeved inside the annular groove, the outer peripheral wall of the sealing strip is tightly connected to the outer surface of the single vertical pipe, and the double-layer connecting pipe is plugged into one end of the single vertical pipe.

[0010] Furthermore, the two guide assemblies each include a guide rod and a connecting groove, the connecting groove is opened inside the mounting plate, the guide rod is fixedly installed between the inner wall of the annular bin and the outer surface of the double-layer connecting tube, and the inner wall of the connecting groove is slidably connected to the outer surface of the guide rod.

[0011] Furthermore, both left and right sides of the double-layer connecting pipe are provided with through grooves, and both left and right sides of the single vertical pipe are provided with grooves, the grooves on the same side are aligned with the through grooves, and one end of the fixing block passes through the through groove and extends to the inside of the groove.

[0012] Furthermore, the transmission assembly includes a conical gear ring and two conical gears, the conical gear ring is meshed with the outer surfaces of the two conical gears, the conical gears are fixedly mounted on the outer surface of the threaded rod, and the conical gear ring is fixedly mounted on the top of the annular plate.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The reinforced single-stand pipe collector pipe fitting is provided with a double-layer connecting pipe and uses a rubber sealing strip in the double-layer connecting pipe to achieve a first-layer seal, and then is plugged into the single stand pipe through a double-layer interface end on the double-layer connecting pipe. The position of the inserted single stand pipe is fixed by two fixing blocks, so that the top of the single stand pipe and the inner top wall of the double-layer connecting pipe are tightly connected, thereby achieving secondary sealing and avoiding water seepage caused by the failure to discharge water in the single stand pipe in time, thereby enhancing the practicality of the reinforced single stand pipe collector pipe fitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A in the enlarged view;

[0017] Figure 3It is a three-dimensional schematic diagram of the double-layer connecting pipe and the annular bin of the utility model structure.

[0018] In the figure: 1, single vertical pipe; 2, ventilation vertical pipe; 3, drainage trough; 41, double-layer connecting pipe; 42, annular bin; 43, threaded rod; 44, mounting plate; 45, guide assembly; 46, fixing block; 47, annular plate; 48, transmission assembly; 49, annular handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 A reinforced single-tube collector pipe fitting in this embodiment includes a single-tube 1 and a ventilation riser 2. A drainage groove 3 is provided on the top of the single-tube 1. The single-tube 1 and the ventilation riser 2 are fixedly connected. The single-tube 1 is located at the bottom of the drainage groove 3. A connecting sealing mechanism is provided on the top of the single-tube 1.

[0021] By adopting the above technical solution, the rubber sealing strip in the double-layer connecting pipe 41 is used to achieve a first-layer seal, and then the double-layer interface end on the double-layer connecting pipe 41 is plugged into the single vertical pipe 1, and the position of the inserted single vertical pipe 1 is fixed by two fixing blocks 46, so that the top of the single vertical pipe 1 and the inner top wall of the double-layer connecting pipe 41 are tightly connected, thereby achieving secondary sealing and avoiding water seepage caused by the failure to discharge the water inside the single vertical pipe 1 in time.

[0022] In this embodiment, the connection sealing mechanism includes a double-layer connection pipe 41, the top of the double-layer connection pipe 41 is fixedly connected to the bottom of the drainage groove 3, the inner wall of the double-layer connection pipe 41 is provided with an annular groove, the inside of the annular groove is sleeved with a rubber sealing strip, the outer peripheral wall of the sealing strip is tightly connected to the outer surface of the single vertical pipe 1, the double-layer connection pipe 41 is plugged into one end of the single vertical pipe 1 to achieve a layer of sealing between the double-layer connection pipe 41 and the single vertical pipe 1, the outer surface of the double-layer connection pipe 41 is fixedly installed with an annular bin 42, the left and right side walls of the inner cavity of the annular bin 42 are rotatably installed with threaded rods 43, and the outer surfaces of the two threaded rods 43 are threadedly connected with installation Plate 44, the interior of the annular bin 42 is provided with two guide components 45 for limiting the moving trajectory of the mounting plate 44, the two guide components 45 both include a guide rod and a connecting groove, the connecting groove is opened inside the mounting plate 44, the guide rod is fixedly installed between the inner wall of the annular bin 42 and the outer surface of the double-layer connecting tube 41, the inner wall of the connecting groove is slidably connected to the outer surface of the guide rod, so that the mounting plate 44 can only move left and right on the outer surface of the guide rod, the opposite sides of the two mounting plates 44 are fixedly installed with a fixing block 46 for fixing the single vertical pipe 1, and the annular bin 42 is provided with a control structure for controlling the rotation of the two threaded rods 43.

[0023] Among them, through grooves are opened on the left and right sides of the double-layer connecting tube 41, and grooves are opened on the left and right sides of the single vertical tube 1. The grooves on the same side are aligned with the through grooves. One end of the fixing block 46 passes through the through groove and extends to the inside of the groove, so as to facilitate the use of the fixing block 46 to fix the position of the double-layer connecting tube 41 and the single vertical tube 1.

[0024] By adopting the above technical solution, the rotation of the two threaded rods 43 is controlled so that the mounting plates 44 threadedly connected to the outer surfaces of the two annular plates 47 move to the opposite side on the outer surface of the guide rod, thereby driving the two fixing blocks 46 to move synchronously until the fixing blocks 46 are inserted into the interior of the single vertical pipe 1, thereby fixing the single vertical pipe 1, the double-layer connecting pipe 41 and the drainage groove 3, and then utilizing the double-layer sealing of the double-layer connecting pipe 41 to improve the sealing performance of the pipeline connection.

[0025] In this embodiment, the control structure includes an annular plate 47, which is rotatably installed at the bottom of the annular bin 42 and one end of the annular plate 47 passes through and extends into the interior thereof. A transmission assembly 48 for driving the threaded rod 43 to rotate is provided on the top of the annular plate 47. The transmission assembly 48 includes a conical gear ring and two conical gears. The conical gear ring is meshed with the outer surfaces of the two conical gears. The bevel gears are fixedly installed on the outer surfaces of the threaded rods 43. The conical gear ring is fixedly installed on the top of the annular plate 47, so that the two bevel gears can be driven to rotate by the rotating linear gear ring, thereby driving the two threaded rods 43 to rotate synchronously. An annular handle 49 is fixedly installed on the outer surface of the annular plate 47.

[0026] By adopting the above technical solution, it is possible to first pre-embed one end of the double-layer connecting pipe 41 into the bottom of the drainage trough 3, and then insert the single vertical pipe 1 into the double-layer interface end of the double-layer connecting pipe 41 until the top of the single vertical pipe 1 contacts the inner top wall of the double-layer connecting pipe 41, and rotate the annular handle 49 to control the rotation of the annular plate 47, and utilize the bevel gear and the linear gear ring in the transmission assembly 48 to engage with each other to drive the two threaded rods 43 to rotate.

[0027] The working principle of the above embodiment is:

[0028] When using the reinforced single-tube collector fitting, one end of the double-layer connecting pipe 41 is first pre-buried in the bottom of the drainage trough 3, and then the single-tube 1 is inserted into the double-layer interface end of the double-layer connecting pipe 41 until the top of the single-tube 1 contacts the inner top wall of the double-layer connecting pipe 41, and the annular handle 49 is rotated to control the rotation of the annular plate 47, and the bevel gear and the linear gear ring in the transmission assembly 48 are engaged to drive the two threaded rods 43 to rotate, so that the mounting plates 44 threadedly connected on the outer surfaces of the two annular plates 47 move to the opposite side of the outer surface of the guide rod, thereby driving the two fixing blocks 46 to move synchronously until the fixing blocks 46 are inserted into the interior of the single-tube 1, thereby fixing the single-tube 1, the double-layer connecting pipe 41 and the drainage trough 3, and then utilizing the double-layer seal of the double-layer connecting pipe 41 to improve the sealing of the pipeline connection.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforced single-stand pipe collector pipe fitting, comprising a single stand pipe (1) and a ventilation stand pipe (2), characterized in that: A drainage groove (3) is provided on the top of the single vertical pipe (1), and a connection sealing mechanism is provided on the top of the single vertical pipe (1); The connection sealing mechanism comprises a double-layer connection pipe (41), the top of the double-layer connection pipe (41) is fixedly connected to the bottom of the drainage groove (3), an annular bin (42) is fixedly installed on the outer surface of the double-layer connection pipe (41), threaded rods (43) are rotatably installed on the left and right side walls of the inner cavity of the annular bin (42), and the outer surfaces of the two threaded rods (43) are threadedly connected to mounting plates (44), two guide assemblies (45) for limiting the movement trajectory of the mounting plates (44) are arranged inside the annular bin (42), and fixing blocks (46) for fixing the single vertical pipe (1) are fixedly installed on the opposite sides of the two mounting plates (44), and a control structure for controlling the rotation of the two threaded rods (43) is arranged on the annular bin (42).

2. A reinforced single-stand pipe collector pipe fitting according to claim 1, characterized in that: The control structure includes an annular plate (47), which is rotatably mounted on the bottom of the annular bin (42) and one end of which penetrates and extends into the interior of the annular bin. A transmission assembly (48) for driving the threaded rod (43) to rotate is arranged on the top of the annular plate (47), and an annular handle (49) is fixedly mounted on the outer surface of the annular plate (47).

3. The reinforced single-stand pipe collector pipe fitting according to claim 1, characterized in that: The single vertical pipe (1) and the ventilation vertical pipe (2) are fixedly connected, and the single vertical pipe (1) is located at the bottom of the drainage trough (3).

4. The reinforced single-stand pipe collector pipe fitting according to claim 1, characterized in that: The inner wall of the double-layer connecting pipe (41) is provided with an annular groove, the interior of the annular groove is sleeved with a rubber sealing strip, the outer peripheral wall of the sealing strip is tightly connected to the outer surface of the single vertical pipe (1), and the double-layer connecting pipe (41) is plugged into one end of the single vertical pipe (1).

5. The reinforced single-stand pipe collector pipe fitting according to claim 1, characterized in that: The two guide assemblies (45) each include a guide rod and a connecting groove, wherein the connecting groove is provided inside the mounting plate (44), the guide rod is fixedly mounted between the inner wall of the annular bin (42) and the outer surface of the double-layer connecting tube (41), and the inner wall of the connecting groove is slidably connected to the outer surface of the guide rod.

6. The reinforced single-stand pipe collector pipe fitting according to claim 1, characterized in that: The left and right sides of the double-layer connecting pipe (41) are both provided with through grooves, the left and right sides of the single vertical pipe (1) are both provided with grooves, the grooves on the same side are aligned with the through grooves, and one end of the fixing block (46) passes through the through groove and extends to the inside of the groove.

7. The reinforced single-stand pipe collector pipe fitting according to claim 2, characterized in that: The transmission assembly (48) comprises a conical gear ring and two conical gears, the conical gear ring meshes with the outer surfaces of the two conical gears, the conical gears are fixedly mounted on the outer surface of the threaded rod (43), and the conical gear ring is fixedly mounted on the top of the annular plate (47).

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