Mounting joint for house building instruments and meters

Abstract

The utility model discloses a mounting joint for house building instruments and meters, which comprises a connecting pipeline, the outer surface of the connecting pipeline is fixedly communicated with a connecting pipe head, the inner bottom of the connecting pipe head is fixedly provided with a reset spring, and the top of the reset spring is fixedly provided with an annular push plate. Through the design, under the operation of a double-end threaded rod, a threaded block, a first connecting plate, a mounting insertion block, a movable sleeve, a fixed sliding rod and a second connecting plate, the mounting insertion block can be connected with a mounting groove in the side face of the instrument body in a clamped mode, and therefore the instrument body can be fixed and limited; further, the instrument body and the connecting pipe head have an anti-falling and anti-loosening state, potential safety hazards existing in the using process of the mounting connector can be avoided, meanwhile, under the elastic extension of a reset spring, the reset spring can push an annular push plate to move upwards, and the safety of the mounting connector is improved. And a rubber ring at the top of the annular push plate is used for sealing a contact gap between the connecting pipe head and the instrument body.

Description

Technical Field

[0001] The utility model relates to the field related to instrument installation, in particular to an installation joint for building construction instruments. Background Art

[0002] Instruments and meters are appliances or devices used to detect, measure, observe and calculate various physical quantities, material components, physical parameters, etc. Vacuum leak detectors, pressure gauges, length gauges, microscopes, multipliers, etc. are all instruments and meters. Instruments and meters may also have functions such as automatic control, alarm, signal transmission and data processing. After the completion of the building construction project, in order to ensure the connection of pipelines in the house, instruments and meters may be used to detect the pipelines. However, the existing installation joints for instruments and meters do not have the function of preventing them from falling off, which may easily lead to safety hazards. Based on this, the utility model provides an installation joint for building construction instruments and meters. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model proposes an installation joint for building construction instruments and meters to solve the above problems.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: a mounting joint for building construction instruments and meters, comprising a connecting pipe, the outer surface of the connecting pipe is fixedly communicated with a connecting pipe head, the inner bottom of the connecting pipe head is fixedly provided with a return spring, the top of the return spring is fixedly provided with an annular push plate, the top of the annular push plate is bonded with a rubber ring, the outer surface of the connecting pipe head is threadedly connected with an instrument body, the lower side surface of the instrument body is provided with a mounting groove, the outer surface of the connecting pipe is fixedly provided with two symmetrical mounting support plates, the inner part of the mounting support plate is rotatably connected with a double-headed threaded rod, the outer surface of the double-headed threaded rod is threadedly connected with two symmetrical threaded blocks, the inner side of the mounting support plate is fixedly provided with a fixed sliding rod, and the outer surface of the fixed sliding rod is slidably connected with two symmetrical movable sleeves, the side surface of the threaded block is fixedly provided with a first connecting plate, the side surface of the movable sleeve is fixedly provided with a second connecting plate, the other side of the first connecting plate is fixedly provided with a mounting plug, and the side surface of the mounting plug is fixedly connected to the second connecting plate, and the mounting plug is engaged with the mounting groove.

[0005] As a preferred technical solution of the utility model, a rotating disk is fixedly provided on the rear end surface of the double-start threaded rod, and a rubber sleeve is sleeved on the outer surface of the rotating disk.

[0006] As a preferred technical solution of the utility model, the inner diameter of the installation groove is matched with the cross-sectional diameter of one end of the installation plug.

[0007] As a preferred technical solution of the utility model, the inner diameter of the connecting pipe head is matched with the outer diameter of the annular push plate, and the outer side of the rubber ring is flush with the outer side of the annular push plate.

[0008] As a preferred technical solution of the utility model, the multiple groups of return springs are arranged in an annular distribution.

[0009] As a preferred technical solution of the utility model, the width of the gap between the double-threaded rod and the fixed sliding rod is greater than the outer diameter of the instrument body.

[0010] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0011] 1. With this design, the mounting block can be engaged with the mounting groove on the side of the instrument body by operating the double-headed threaded rod, the threaded block, the first connecting plate, the mounting plug, the movable sleeve, the fixed slide rod, and the second connecting plate. In this way, the instrument body can be fixed and limited, so that the instrument body and the connecting pipe head are in a state of preventing from falling off and loosening, and the potential safety hazards of the installation joint when in use can be avoided. At the same time, under the elastic extension of the reset spring, the reset spring can push the annular push plate upward, so that the rubber ring on the top of the annular push plate can seal the contact gap between the connecting pipe head and the instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the cross-section front view structure of the utility model;

[0013] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0014] Figure 3 For the utility model Figure 1 The second schematic diagram of the top view structure;

[0015] Figure 4 For the utility model Figure 1 Schematic diagram of the side structure.

[0016] Among them: 1. connecting pipe; 2. connecting pipe head; 21. reset spring; 22. annular push plate; 3. instrument body; 31. mounting groove; 4. mounting support plate; 5. double-headed threaded rod; 51. rotating disk; 6. threaded block; 7. first connecting plate; 8. mounting plug block; 9. movable sleeve; 10. fixed slide rod; 11. second connecting plate. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0018] Embodiment:

[0019] like Figure 1-4As shown, the utility model provides a mounting joint for building instruments and meters, including a connecting pipe 1, the outer surface of the connecting pipe 1 is fixedly connected with a connecting pipe head 2, the inner bottom of the connecting pipe head 2 is fixedly provided with a reset spring 21, the top of the reset spring 21 is fixedly provided with an annular push plate 22, the top of the annular push plate 22 is bonded with a rubber ring, the outer surface of the connecting pipe head 2 is threadedly connected with an instrument body 3, the lower side of the instrument body 3 is provided with a mounting groove 31, the outer surface of the connecting pipe 1 is fixedly provided with two symmetrical mounting support plates 4, the inner part of the mounting support plate 4 is rotatably connected with a double-headed threaded rod 5, the outer surface of the double-headed threaded rod 5 is threadedly connected with two symmetrical threaded blocks 6, and the inner side of the mounting support plate 4 is fixedly provided with a fixed sliding Rod 10, the outer surface of the fixed slide rod 10 is slidably connected with two symmetrical movable sleeves 9, the side of the threaded block 6 is fixedly provided with a first connecting plate 7, the side of the movable sleeve 9 is fixedly provided with a second connecting plate 11, the other side of the first connecting plate 7 is fixedly provided with a mounting plug 8, and the side of the mounting plug 8 is fixedly connected to the second connecting plate 11, and the mounting plug 8 is snap-connected with the mounting groove 31; the instrument body 3 can be firstly threadedly connected with the connecting pipe head 2, so that the mounting groove 31 on the side of the instrument body 3 is correspondingly arranged with the mounting plug 8, and then the rotating disk 51 is rotated, and when the rotating disk 51 rotates, the double-headed threaded rod 5 can be driven to rotate, because the double-headed threaded rod 5 is threadedly connected with the threaded block 6, and the fixed slide rod 10 and the movable sleeve 9 The first connecting plate 7 and the second connecting plate 11 are connected in a sliding manner, and the mounting plug 8 and the threaded block 6 and the movable sleeve 9 are fixedly connected. In this way, when the double-headed threaded rod 5 rotates, the two threaded blocks 6 can be driven to move horizontally and linearly toward each other. When the threaded block 6 moves, the first connecting plate 7 and the mounting plug 8 can be driven to move, so that the mounting plug 8 is inserted into the mounting groove 31 on the side of the instrument body 3, thereby limiting the position of the instrument body 3. At the same time, under the elastic extension of the reset spring 21, the reset spring 21 can push the annular push plate 22 upward, so that the rubber ring on the top of the annular push plate 22 can seal the contact gap between the connecting pipe head 2 and the instrument body 3, thereby avoiding the connection between the connecting pipe head 2 and the instrument body 3. The contact surface is provided with liquid leakage. Through this design, under the operation of the double-headed threaded rod 5, the threaded block 6, the first connecting plate 7, the mounting plug block 8, the movable sleeve 9, the fixed slide bar 10, and the second connecting plate 11, the mounting plug block 8 can be snap-connected with the mounting groove 31 on the side of the instrument body 3, so that the instrument body 3 can be fixed and limited, so that the instrument body 3 and the connecting pipe head 2 have an anti-falling and loosening state, which can avoid the safety hazards of the installation joint when in use. At the same time, under the elastic extension of the reset spring 21, the reset spring 21 can push the annular push plate 22 to move upward, so that the rubber ring on the top of the annular push plate 22 seals the contact gap between the connecting pipe head 2 and the instrument body 3.

[0020] Among them, a rotating disk 51 is fixedly provided on the tail end face of the double-headed threaded rod 5, and a rubber sleeve is provided on the outer surface of the rotating disk 51; by providing the rubber sleeve, the rotating disk 51 can be more stable when rotating, and has an anti-slip effect, and under the operation of the rotating disk 51, the double-headed threaded rod 5 can be rotated more labor-saving.

[0021] Among them, the inner diameter of the mounting groove 31 is adapted to the cross-sectional diameter of one end of the mounting plug 8; through this design, the mounting groove 31 and the mounting plug 8 can be more tightly and firmly engaged, thereby improving the fixing effect of the mounting plug 8 on the instrument body 3.

[0022] Among them, the inner diameter of the connecting pipe head 2 is adapted to the outer diameter of the annular push plate 22, and the outer side of the rubber ring is flush with the outer side of the annular push plate 22; by matching the positions of the rubber ring and the annular push plate 22, the rubber ring can effectively seal the contact surface between the instrument body 3 and the instrument body 3, and at the same time, when the sizes of the connecting pipe head 2 and the annular push plate 22 are adapted, the annular push plate 22 can be moved inside the connecting pipe head 2 to be more closely sealed.

[0023] Among them, multiple groups of return springs 21 are arranged in an annular distribution. By arranging multiple groups of return springs 21 in an annular distribution, the force on the annular push plate 22 can be evenly distributed, so that the stability of the annular push plate 22 when moving can be ensured.

[0024] Among them, the gap width between the double-headed threaded rod 5 and the fixed slide rod 10 is greater than the external diameter of the instrument body 3; by setting the gap width between the double-headed threaded rod 5 and the fixed slide rod 10 and the external diameter size specifications of the instrument body 3, when the instrument body 3 is threadedly connected with the connecting pipe head 2, the instrument body 3 and the double-headed threaded rod 5 and the fixed slide rod 10 can be avoided from touching each other.

[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mounting joint for building construction instruments, comprising a connecting pipe (1), characterized in that: The outer surface of the connecting pipe (1) is fixedly connected with a connecting pipe head (2), the inner bottom of the connecting pipe head (2) is fixedly provided with a return spring (21), the top of the return spring (21) is fixedly provided with an annular push plate (22), the top of the annular push plate (22) is bonded with a rubber ring, the outer surface of the connecting pipe head (2) is threadedly connected with an instrument body (3), the lower side surface of the instrument body (3) is provided with a mounting groove (31), the outer surface of the connecting pipe (1) is fixedly provided with two symmetrical mounting support plates (4), the inside of the mounting support plate (4) is rotatably connected with a double-headed threaded rod (5 ), the outer surface of the double-headed threaded rod (5) is threadedly connected with two symmetrical threaded blocks (6), the inner side of the mounting support plate (4) is fixedly provided with a fixed slide rod (10), the outer surface of the fixed slide rod (10) is slidably connected with two symmetrical movable sleeves (9), the side of the threaded block (6) is fixedly provided with a first connecting plate (7), the side of the movable sleeve (9) is fixedly provided with a second connecting plate (11), the other side of the first connecting plate (7) is fixedly provided with a mounting plug-in block (8), and the side of the mounting plug-in block (8) is fixedly connected to the second connecting plate (11), and the mounting plug-in block (8) is snap-fitted and connected to the mounting groove (31).

2. The installation joint for building construction instruments and meters according to claim 1, characterized in that: A rotating disk (51) is fixedly provided on the rear end surface of the double-headed threaded rod (5), and a rubber sleeve is sleeved on the outer surface of the rotating disk (51).

3. The installation joint for building construction instruments and meters according to claim 1, characterized in that: The inner diameter of the installation groove (31) is configured to match the cross-sectional diameter of one end of the installation plug-in block (8).

4. The installation joint for building construction instruments and meters according to claim 1, characterized in that: The inner diameter of the connecting pipe head (2) is matched with the outer diameter of the annular push plate (22), and the outer side of the rubber ring is flush with the outer side of the annular push plate (22).

5. The installation joint for building construction instruments and meters according to claim 1, characterized in that: The multiple groups of return springs (21) are arranged in an annular distribution.

6. The installation joint for building construction instruments and meters according to claim 1, characterized in that: The width of the gap between the double-ended threaded rod (5) and the fixed sliding rod (10) is greater than the outer diameter of the instrument body (3).

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