Cast iron single-head locking anti-falling quick connector

By using a cast iron single-head locking anti-disengagement fast connector design, combined with a multi-layer sealing structure and height adjustment mechanism, the problems of insufficient sealing and non-adjustable support in existing pipe connections are solved, achieving reliable sealing and flexible height adjustment.

CN223725698UActive Publication Date: 2025-12-26LANGFANG PANDUIT PIPE FITTINGS CO LTD
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Patent Information

Application Number
CN202520483609.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-12-26
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing pipe connection technologies suffer from insufficient sealing and non-adjustable supports, making it difficult to balance the needs of rapid installation and stable sealing in emergency repairs or scenarios requiring frequent disassembly and assembly. Furthermore, existing support devices have fixed heights, resulting in poor installation flexibility.

Method used

The fast-connecting body is made of cast iron with a single-head locking mechanism, including a pipe assembly and a support adjustment assembly. It forms a multi-layer sealing structure through the combination of gaskets, rubber sealing rings, elastic steel hoops and locking bodies. The height adjustment mechanism enables flexible adjustment of the support frame to meet the height requirements of different installation scenarios.

Benefits of technology

It achieves improved sealing reliability and highly flexible adjustment, adapting to the needs of various installation scenarios and meeting the requirements of rapid installation and stable sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cast iron single-head locking anti-falling quick connector, and relates to the technical field of pipeline connection. The quick connecting body comprises a pipeline assembly and a supporting and adjusting assembly, the pipeline assembly is arranged above the supporting and adjusting assembly and connected with the supporting and adjusting assembly, the pipeline assembly comprises a pipe fitting, a locking body and a single-head connecting body, and a gasket and a rubber sealing ring are sequentially arranged at the connecting end of the left side of the single-head connecting body; the elastic steel hoop is arranged on the outer side of the connecting end of the single-head connecting body and the pipe fitting in a sleeving mode, and the locking body is connected with the single-head connecting body in a matched mode. The supporting and adjusting assembly comprises a base and a height adjusting mechanism arranged on the base, the top end of the height adjusting mechanism is connected with a sliding table, and a supporting frame used for supporting the pipe fitting is arranged above the sliding table. According to the cast iron single-head locking anti-falling quick connector with the structure, the problems that existing pipeline connection sealing is insufficient, and supporting cannot be adjusted are solved, and the technical effects that sealing is reliable, and the height is flexibly adjusted are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field especially is related to a cast iron single -end locking anti -drop quick coupling body. BACKGROUND

[0002] In the prior art pipeline connection technology, mainly adopt two ways of simple quick coupling body and nipple. Although the nipple has good sealing and fastening effect, it needs to be buckled on the end of the pipeline, which is complicated and time-consuming. Although the simple quick coupling body can be quickly connected, it has the problems of insufficient sealing and easy to be affected by external force (such as vibration and low temperature) leading to falling off. Especially in the scene of emergency repair or frequent disassembly and assembly, the prior art cannot meet the needs of quick installation and stable sealing. At the same time, the existing pipeline support device has fixed height, which is difficult to adapt to the height requirements of different installation scenes, resulting in poor installation flexibility. Therefore, there is an urgent need for a pipeline connection device with reliable sealing and flexible adjustment function. SUMMARY

[0003] The utility model aims at providing a cast iron single -end locking anti -drop quick coupling body to solve the problems of insufficient sealing and adjustable support in the prior art pipeline connection, and realize the technical effect of reliable sealing and flexible height adjustment.

[0004] To achieve the above-mentioned purpose, the utility model provides a cast iron single -end locking anti -drop quick coupling body, including pipeline assembly and support adjusting assembly, the pipeline assembly is arranged in the upper of support adjusting assembly, and with support adjusting assembly is connected, the pipeline assembly includes pipe fitting, gasket, rubber sealing ring, elastic steel hoop, locking body and single -end connecting body, the gasket and rubber sealing ring are sequentially arranged in the left side connecting end of single -end connecting body, the inside of the right side connecting end of single -end connecting body is provided with internal thread, the elastic steel hoop is sleeved in the outside of the connecting end of single -end connecting body and pipe fitting, the locking body is connected with single -end connecting body and is used for fixing elastic steel hoop on the outside of pipe fitting.

[0005] The support adjusting assembly includes a base and a height adjusting mechanism disposed on the base, and the top end of the height adjusting mechanism is connected with a sliding table, and a support frame for supporting the pipe fitting is arranged above the sliding table.

[0006] Preferably, the locking body is a polygonal structure with internal threads, one end of the single-end connecting body is provided with external threads matching the internal threads of the locking body, and the other end is used for butt joint with the pipe fitting.

[0007] Preferably, the elastic steel hoop is made of a metal piece with elastic deformation capability, and is sleeved on the outside of the pipe fitting for locking the pipe fitting.

[0008] Preferably, the height adjusting mechanism is a telescopic structure, which adjusts its height by rotation to adapt to the height requirement of the pipe under different installation scenarios.

[0009] Preferably, the support frame is an arc-shaped support structure, the arc of which matches the outer contour of the pipe, and the slide table and the support frame are connected through a sliding structure to realize position adjustment of the support frame on the slide table.

[0010] Preferably, the height adjusting mechanism includes a first support rod fixed on the base, a second support rod fixedly connected with the slide table, and a rotating rod sleeved outside the first support rod and the second support rod and connected with the two through thread cooperation, when the rotating rod is rotated, the first support rod and the second support rod are driven to rise and fall through thread transmission to realize height adjustment.

[0011] Preferably, the outer surface of the rotating rod is provided with a wrench clamping groove for assisting manual or tool operation.

[0012] The beneficial effects of the utility model are as follows:

[0013] (1) reliable sealing: through the combination of gaskets, rubber sealing rings and elastic steel hoops, cooperating with the thread fastening of the locking body and the single-head connecting body, a multi-layer sealing structure is formed to enhance the sealing performance.

[0014] (2) flexible adjustment: the height adjusting mechanism realizes the lifting of the first support rod and the second support rod through thread transmission of the rotating rod, and the installation height of the pipe can be flexibly adjusted; the cooperation of the slide table and the support frame allows transverse position adjustment to adapt to different installation requirements.

[0015] The technical scheme of the utility model will be further described in detail below through the drawings and examples. DRAWINGS

[0016] Figure 1 is a structural schematic view of the cast iron single-head locking anti-dropping speed connecting body of the utility model;

[0017] Figure 2 is an exploded view of the structure of the cast iron single-head locking anti-dropping speed connecting body of the utility model;

[0018] Figure 3 is a sectional view of the cast iron single-head locking anti-dropping speed connecting body of the utility model;

[0019] Figure 4 is Figure 3 is an enlarged view of "A" in the middle;

[0020] Figure 5 is a side view of the support adjusting assembly.

[0021] Among them, 1. Pipe assembly; 101. Pipe fitting; 102. Locking body; 103. Elastic steel hoop; 104. Gasket; 105. Rubber sealing ring; 106. Single-head connector; 2. Support adjustment assembly; 201. Support frame; 202. Slide table; 203. Height adjustment mechanism; 2031. First support rod; 2032. Rotary rod; 2033. Wrench slot; 2034. Second support rod; 204. Base. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0023] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] Example

[0025] like Figures 1-5 As shown, a cast iron single-ended locking anti-disengagement fast connector includes a pipe assembly 1 and a support adjustment assembly 2. The pipe assembly 1 is positioned above and connected to the support adjustment assembly 2. The pipe assembly 1 includes a pipe fitting 101, a gasket 104, a rubber sealing ring 105, an elastic steel hoop 103, a locking body 102, and a single-ended connector 106. The gasket 104 and the rubber sealing ring 105 are sequentially arranged on the left connecting end of the single-ended connector 106, and the right connecting end of the single-ended connector 106 has an internal thread. The elastic steel hoop 103 is sleeved on the outside of the connection end between the single-ended connector 106 and the pipe fitting 101. The locking body 102 is connected to the single-ended connector 106 to fix the elastic steel hoop 103 to the outside of the pipe fitting 101. The support adjustment assembly 2 includes a base 204 and a height adjustment mechanism 203 set on the base 204. The top of the height adjustment mechanism 203 is connected to a slide 202. A support frame 201 for supporting the pipe fitting 101 is set above the slide 202.

[0026] The locking body 102 is a polygonal structure with internal threads, one end of the single-head connecting body 106 is provided with external threads matched with the internal threads of the locking body 102, and the other end is used for abutting against the pipe 101; the elastic steel hoop 103 is made of a metal piece with elastic deformation capacity, the elastic steel hoop 103 is sleeved outside the pipe 101 and is used for locking the pipe 101.

[0027] The height adjusting mechanism 203 is a telescopic structure, and the height thereof is adjusted in a rotating mode to adapt to the height requirement of the pipe 101 in different installation scenes; the support frame 201 is an arc-shaped support structure, the arc degree of which is matched with the outer profile of the pipe 101, and the sliding table 202 and the support frame 201 are connected through a sliding structure to realize position adjustment of the support frame 201 on the sliding table 202.

[0028] The height adjusting mechanism 203 comprises a first supporting rod 2031 fixed on the base 204, a second supporting rod 2034 fixedly connected with the sliding table 202, and a rotating rod 2032 sleeved outside the first supporting rod 2031 and the second supporting rod 2034 and connected with the first supporting rod 2031 and the second supporting rod 2034 through thread cooperation, the threads outside the first supporting rod 2031 and the threads outside the second supporting rod 2034 are opposite in rotation direction, and when the rotating rod 2032 is rotated, the first supporting rod 2031 and the second supporting rod 2034 are driven to lift and descend through thread transmission to realize height adjustment; the outer surface of the rotating rod 2032 is provided with a wrench clamping groove 2033 for assisting manual or tool operation.

[0029] Working principle:

[0030] The gasket 104, the rubber sealing ring 105 and the elastic steel hoop 103 are sequentially sleeved on the connecting end of the single-head connecting body 106, then the single-head connecting body 106 is abutted against the pipe 101, the elastic steel hoop 103 is driven to radially contract through thread rotation of the locking body 102 and the single-head connecting body 106, the elastic steel hoop 103 is locked by embracing the pipe 101 to realize sealing connection of the pipe 101; the first supporting rod 2031 of the height adjusting rod is fixed on the base 204, the rotating rod 2032 is rotated to the outside of the first supporting rod 2031, and then the second supporting rod 2034 is rotated into the rotating rod 2032; the height of the first supporting rod 2031 and the second supporting rod 2034 is adjusted by rotating the rotating rod 2032, the sliding table 202 is fixed at the top end of the second supporting rod 2034, and finally the arc-shaped support frame 201 is fixed on the sliding table 202 to support the pipe 101 and can be horizontally slid to adjust the position.

[0031] Therefore, the cast iron single-head locking anti-drop speed connecting body with the above structure is adopted to solve the problems of insufficient sealing and unadjustable support of the existing pipe connection, and technical effects of reliable sealing and flexible height adjustment are realized.

[0032] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit them, although the utility model has been explained in detail with reference to the preferred embodiments, ordinary skilled in the art should understand that: its still can modify or equivalent replace the technical solutions of the utility model, and these modifications or equivalent replacements also can not make the modified technical solutions deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A cast iron single-head locking anti-slip differential body, characterized by: The utility model provides a pipeline assembly and support adjusting assembly, the pipeline assembly is arranged above the support adjusting assembly and is connected with the support adjusting assembly, the pipeline assembly includes a pipe, a gasket, a rubber sealing ring, an elastic steel hoop, a locking body and a single head connector, the gasket and the rubber sealing ring are sequentially arranged at the left side connecting end of the single head connector, the right side connecting end of the single head connector is internally provided with internal threads, the elastic steel hoop is sleeved on the outside of the connecting end of the single head connector and the pipe, the locking body is connected with the single head connector, and is used for fixing the elastic steel hoop to the outside of the pipe. The support adjusting assembly includes a base and a height adjusting mechanism arranged on the base, and the top end of the height adjusting mechanism is connected with a sliding table, and a support frame for supporting the pipe is arranged above the sliding table.

2. The cast iron single-head locking anti-slip differential body according to claim 1, characterized in that: The locking body is a polygonal structure with internal threads, one end of the single head connector is provided with external threads matched with the internal threads of the locking body, and the other end is used for butt joint with the pipe.

3. The cast iron single-head locking anti-slip differential body according to claim 2, characterized in that: The elastic steel hoop is a metal piece with elastic deformation capacity, and is sleeved on the outside of the pipe to lock the pipe.

4. The cast iron single-head locking anti-slip differential body according to claim 3, characterized in that: The height adjusting mechanism is a telescopic structure, and the height of the height adjusting mechanism is adjusted by rotation to adapt to the height requirement of the pipe in different installation scenes.

5. The cast iron single-head locking anti-slip differential body according to claim 4, characterized in that: The support frame is an arc-shaped support structure, and the arc of the support frame is matched with the outer contour of the pipe, and the sliding table and the support frame are connected through a sliding structure to realize position adjustment of the support frame on the sliding table.

6. The cast iron single-head locking anti-slip differential body according to claim 5, characterized in that: The height adjusting mechanism includes a first supporting rod fixed on the base, a second supporting rod fixedly connected with the sliding table, and a rotating rod sleeved on the outside of the first supporting rod and the second supporting rod and threadedly connected with the first supporting rod and the second supporting rod, and when the rotating rod is rotated, the first supporting rod and the second supporting rod are driven to rise and fall through thread transmission to realize height adjustment.

7. The cast iron single-head locking anti-slip differential body according to claim 6, characterized in that: A wrench clamping groove is arranged on the outer surface of the rotating rod to assist manual or tool operation.