Buried gas pipeline assembly

Abstract

The utility model discloses a concealed gas pipeline assembly which comprises a self-closing valve, two limiting boxes and two through-wall pipes, wherein the limiting boxes are provided with arc-shaped reversing channels, and one ends of the through-wall pipes are communicated with the limiting boxes; two ends of the switch box are respectively communicated with the other ends of the two through-wall pipes, and the self-closing valve is arranged in the switch box; the control switch is installed on the switch box, and the inner end of the control switch is connected with a valve rod of the self-closing valve. The control switch comprises a knob, an adjusting rod and a valve sleeve which are sequentially arranged from top to bottom, the knob and the adjusting rod are in sliding connection, an elastic piece is arranged in a sliding gap, the adjusting rod and the valve sleeve are connected in a sleeved mode and fixed through a first screw, a flange on the adjusting rod is pressed tightly through a box cover of the switch box, and the valve sleeve is matched with a valve rod of the self-closing valve. The assembly adapts to the installation position depth of the self-closing valve through the control switch, the problem of adjusting the installation depth of the switch box back and forth is avoided, and operation is easy, convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas pipeline technical field, especially a kind of buried gas pipeline assembly. BACKGROUND

[0002] In the process of gas pipeline paving, in order to make concealed design for beauty, generally need to bury gas pipeline in wall, in the existing construction technology, since the thickness of cement when pasting brick often exceeds the depth reserved by box, that is, the position of box is deeper, the self-closing valve in box is difficult to be adjusted by the valve knob of upper panel on wall surface.

[0003] Such as the Chinese invention patent with patent name as a kind of buried gas pipeline assembly installation process with publication number CN114562090B, generally make gas pipe pass through box, and also fix self-closing valve of gas pipe in box, this installation process is through adjusting the depth of box to solve the position of valve in box relative to tile surface, and then facilitate the control of control knob on panel to self-closing valve. But the position of self-closing valve in box cannot be guaranteed uniform when fixing, the position depth of self-closing valve in box is different in actual situation, cannot realize the control of control knob on panel to self-closing valve by controlling the installation depth of box. SUMMARY

[0004] The utility model aims at providing a kind of buried gas pipeline assembly, to solve the problem that the installation depth of self-closing valve in gas assembly box is different, cannot realize the control of control knob on panel to self-closing valve by controlling the installation depth of box.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A kind of buried gas pipeline assembly, including self-closing valve, further comprising:

[0007] Limiting box, the limiting box is two and has arc-shaped reversing passage,

[0008] Wall pipe, the wall pipe is two and one end is communicated with the limiting box;

[0009] Switch box, two ends of the switch box are respectively communicated with the other end of two wall pipes, and the self-closing valve is installed in the switch box;

[0010] Control switch, the control switch is installed on the switch box, and the inner end of the control switch is connected with the valve stem of the self-closing valve;Wherein,

[0011] The control switch comprises a knob, an adjusting rod and a valve sleeve arranged in sequence from top to bottom, the knob and the adjusting rod are slidingly connected and an elastic member is arranged in a sliding gap between the knob and the adjusting rod, the adjusting rod is sleeved with the valve sleeve and the two are fixed through a first screw, a flange on the adjusting rod is pressed by a box cover of the switch box, and the valve sleeve is matched with a valve rod of the self-closing valve.

[0012] Further technical solutions are that a U-shaped buckling plate covering the through-wall pipe is clamped in a clamping groove on the limiting box and the switch box.

[0013] Further technical solutions are that the outer end of the elastic member is fixed with the knob through a second screw.

[0014] Further technical solutions are that the switch box comprises a box cover, a bottom box, extension boxes and limiting plates, the box cover is buckled on the top of the bottom box, two extension boxes are slidingly connected with two ends of the bottom box in the vertical direction respectively, the box cover presses the extension boxes, and the box cover, the bottom box and the extension boxes constitute a box body through in the horizontal direction.

[0015] A plurality of parallel sliding grooves are symmetrically arranged on the side surface of the extension box, and the limiting plates are symmetrically arranged and slidingly installed in the sliding grooves.

[0016] Further technical solutions are that anti-disengagement convex strips and anti-disengagement concave grooves are arranged in the sliding structure between the bottom box and the extension boxes, and the anti-disengagement convex strips and the anti-disengagement concave grooves are matched with each other.

[0017] Further technical solutions are that first buckles and second buckles for pressing the self-closing valve are installed in the switch box through bolts.

[0018] Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:

[0019] The application discloses a kind of buried gas pipeline components, the component is installed position depth by control switch to adapt to self-closing valve, avoid the adjustment problem of back and forth adjustment switch box installation depth, it is easy, convenient and fast to operate;Using the cooperation of adjusting rod and valve sleeve, it can be adjusted within a certain length range, to adapt to the depth of self-closing valve under different conditions in switch box, ensure that knob can smoothly control the opening and closing of self-closing valve by adjusting rod and valve sleeve;In addition, elastic member is installed between adjusting rod and knob, for preventing the shaking and easy disengagement of knob and adjusting rod, and elastic member back has rely on, it will not exceed elastic deformation range.The switch is stable and reliable and easy to install. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the utility model discloses a kind of buried gas pipeline components.

[0021] Figure 2 for the utility model Figure 1 is an exploded view.

[0022] Figure 3 for the utility model Figure 2 is an exploded view of part A.

[0023] Figure 4 for the utility model Figure 1 is an exploded view of the control switch and the switch box.

[0024] Figure 5 for the utility model Figure 1 is a structural view of the control switch.

[0025] Figure 6 for the utility model Figure 1 is a structural view of the switch box.

[0026] Figure 7 for the utility model Figure 6 is an exploded view.

[0027] Figure 8 for the utility model Figure 7 is an exploded view of part B.

[0028] The figure mark: 1, the limit box; 2, the wall pipe; 3, the switch box; 4, the self-closing valve; 5, the control switch; 6, the U-shaped buckle plate; 7, the knob; 8, the adjusting rod; 9, the valve sleeve; 10, the elastic member; 11, the first screw; 12, the second screw; 13, the box cover; 14, the bottom box; 15, the extension box; 16, the limit plate; 17, the anti-drop convex strip; 18, the anti-drop groove; 19, the first buckle; 20, the second buckle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0031] It should be noted that the embodiments and features in the embodiments can be combined with each other without conflict.

[0032] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0034] In the description of the utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0035] As shown in the embodiment, a kind of buried gas pipeline assembly, comprising: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 As shown in the embodiment, a kind of buried gas pipeline assembly, comprising:

[0036] Limiting box 1, limiting box 1 is two and has arc-shaped reversing passage,

[0037] Wall pipe 2, wall pipe 2 is two and one end is communicated with limiting box 1;

[0038] Switch box 3, two ends of switch box 3 are communicated with the other end of two wall pipes 2 respectively;

[0039] Self-closing valve 4, self-closing valve 4 is installed in switch box 3;

[0040] The control switch 5 is installed on the switch box 3, and the inner end of the control switch 5 is connected with the valve rod of the self-closing valve 4.

[0041] The control switch 5 comprises a knob 7, an adjusting rod 8 and a valve sleeve 9 arranged in sequence from top to bottom, the knob 7 and the adjusting rod 8 are slidingly connected and an elastic member 10 is arranged in the sliding gap, the adjusting rod 8 is sleeved with the valve sleeve 9 and the two are fixed through a first screw 11, the flange on the adjusting rod 8 is pressed by the box cover 13 of the switch box 3, and the valve sleeve 9 is matched with the valve rod of the self-closing valve 4.

[0042] The method for using the assembly is as follows: first, a groove is formed on the wall surface where the gas pipeline is needed to be laid, the limiting box 1, the wall pipe 2 and the switch box 3 are installed in the groove according to the structural requirements and in a certain installation order, the main body of the assembly can be fixed in advance by using wet cement, repairing plaster or screws, then the gas pipeline is inserted into the switch box 3 and communicated with the self-closing valve 4 fixed in the switch box 3, at this time, the position of the self-closing valve 4 is fixed, the depth is measured, the length between the adjusting rod 8 and the valve sleeve 9 is adjusted to meet the connection and control of the knob 7 outside the switch box 3 to the valve rod of the self-closing valve 4, the end of the valve sleeve 9 matched with the valve rod of the self-closing valve 4 is detachably inserted with the valve rod, then the adjusting rod 8 and the valve sleeve 9 are fixed through the first screw 11, then the flange on the adjusting rod 8 is pressed by the box cover 13 of the switch box 3, finally, the knob 7 and the adjusting rod 8 are slidingly connected and the elastic member 10 is arranged in the sliding gap, and the assembly of the switch is completed.

[0043] Of course, the valve sleeve 9 can also be fastened with the self-closing valve 4 through a screw, and then the adjusting rod 8 and the valve sleeve 9 are fastened again.

[0044] Preferably, the U-shaped buckling plate 6 covering the wall pipe 2 is clamped in the clamping groove on the limiting box 1 and the switch box 3.

[0045] The U-shaped buckling plate 6 buckles on the wall pipe 2 (corrugated pipe sleeve), plays a protection role, and cooperates with the clamping groove on the limiting box 1 and the switch box 3 to facilitate plugging and unplugging.

[0046] Preferably, the outer end of the elastic member 10 is fixed with the knob 7 through a second screw 12.

[0047] The elastic member 10 is pre-fixed with the knob 7 through the second screw 12, which is convenient for the assembly of the switch and the disassembly, maintenance and cleaning in the later rotation process of the knob 7. Embodiment

[0048] On the basis of the above embodiment, the present embodiment has the following characteristics: Figure 6 、 Figure 7 and Figure 8As shown, the switch box 3 comprises a box cover 13, a bottom box 14, extension boxes 15 and a limiting plate 16, the box cover 13 is buckled on the top of the bottom box 14, the two extension boxes 15 are respectively slidably connected with the two ends of the bottom box 14 in the vertical direction, the box cover 13 presses the extension boxes 15, and the box cover 13, the bottom box 14 and the extension boxes 15 form a box body which is through in the horizontal direction.

[0049] The side surface of the extension box 15 is symmetrically provided with a plurality of parallel sliding grooves, and the limiting plate 16 is symmetrically arranged and slidably arranged in the sliding grooves.

[0050] During installation, first, the two extension boxes 15 are respectively slidably connected with the two ends of the bottom box 14 in the vertical direction, the box cover 13 is buckled on the top of the bottom box 14 and the extension boxes 15 are pressed, then the depth of the groove to be installed is measured, the limiting plate 16 is slidably arranged in the appropriate sliding groove, and the whole switch box is placed into the wall groove and pre-fixed by means of the fixing holes on the limiting plate 16 (the fixing holes are not marked in the figure).

[0051] Preferably, the sliding structure between the bottom box 14 and the extension box 15 is provided with an anti-disengagement convex strip 17 and an anti-disengagement concave groove 18, and the anti-disengagement convex strip 17 and the anti-disengagement concave groove 18 are matched with each other.

[0052] The anti-disengagement convex strip 17 and the anti-disengagement concave groove 18 can prevent the bottom box 14 and the extension box 15 from disengaging in the non-sliding direction, thereby ensuring the stability of the component cooperation.

[0053] Preferably, the cooperation part of the sliding structure between the extension box 15 and the limiting plate 16 is in a T-shaped cross section.

[0054] The T-shaped sliding strip and the T-shaped sliding groove can prevent disengagement.

[0055] During production, the bottom box 14, the extension box 15 and the limiting plate 16 can be produced separately, the mold is simple and the cost is low, then the produced components are pre-assembled before installation or on site, and the final fixing is completed by using glue.

[0056] Preferably, the first buckle 19 and the second buckle 20 for pressing the self-closing valve 4 are installed in the switch box 3 by means of bolts.

[0057] The first buckle 19 and the second buckle 20 play the roles of pressing and axial limiting.

[0058] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A concealed gas pipeline assembly, comprising a self-closing valve (4), characterized in that: Also includes: The limit box (1) is two and has an arc-shaped reversing channel. Wall-penetrating pipes (2), two of the wall-penetrating pipes (2) and one end of which is connected to the limit box (1); A switch box (3), wherein both ends of the switch box (3) are respectively connected to the other ends of the two wall-penetrating pipes (2), and the self-closing valve (4) is installed in the switch box (3); A control switch (5), the control switch (5) is mounted on the switch box (3), and the inner end of the control switch (5) is connected to the valve stem of the self-closing valve (4); wherein, The control switch (5) comprises a knob (7), an adjusting rod (8) and a valve sleeve (9) which are arranged in sequence from top to bottom. The knob (7) and the adjusting rod (8) are slidably connected and an elastic member (10) is provided in the sliding gap. The adjusting rod (8) and the valve sleeve (9) are sleeved and fixed by a first screw (11). The flange on the adjusting rod (8) is pressed by the box cover (13) of the switch box (3). The valve sleeve (9) is adapted to the valve stem of the self-closing valve (4).

2. The concealed gas pipeline assembly according to claim 1, characterized in that: A U-shaped buckle plate (6) covering the wall-penetrating pipe (2) is mounted in the slots on the limit box (1) and the switch box (3).

3. The concealed gas pipeline assembly according to claim 1, characterized in that: The outer end of the elastic member (10) is fixed to the knob (7) via a second screw (12).

4. The concealed gas pipeline assembly according to claim 1, characterized in that: The switch box (3) comprises a box cover (13), a bottom box (14), an extension box (15) and a limit plate (16); the box cover (13) is buckled on the top of the bottom box (14); the two extension boxes (15) are slidably connected to the two ends of the bottom box (14) in the vertical direction; the box cover (13) presses the extension boxes (15); the box cover (13), the bottom box (14) and the extension boxes (15) constitute a box body that is through-connected in the horizontal direction; wherein, The side surfaces of the extension box (15) are symmetrically provided with a plurality of parallel sliding grooves, and the limiting plates (16) are symmetrically provided and slidably mounted in the sliding grooves.

5. The concealed gas pipeline assembly according to claim 4, characterized in that: An anti-slip convex strip (17) and an anti-slip groove (18) are provided in the sliding structure between the base box (14) and the extension box (15), and the anti-slip convex strip (17) and the anti-slip groove (18) are adapted to each other.

6. The concealed gas pipeline assembly according to claim 5, characterized in that: A first clip (19) and a second clip (20) for pressing the self-closing valve (4) are installed in the switch box (3) via bolts.

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