Valve well inspection tool

Abstract

The utility model relates to the technical field of detection equipment, in particular to a valve well inspection tool which comprises a primary expansion joint, a multi-stage expansion joint and a final-stage expansion joint. The telescopic joints are in mutual limiting telescopic connection, wire rings are arranged on the telescopic joints, a winder is fixedly arranged on the primary telescopic joint, a camera is fixedly arranged at the front end of the final telescopic joint, a cable of the camera sequentially penetrates through the wire rings and is wound on the winder, and a transmission port is formed in the tail end of the cable. And the transmission port is matched with the mobile equipment. The valve well inspection rack is simple in structure and convenient to use, can be stretched when in use, facilitates quick and safe inspection of a valve well, can be folded after being used, facilitates neat storage, and brings convenience to actual use.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, concretely relates to a valve well inspection tool. BACKGROUND

[0002] The underground pipeline and underground pipeline need to be opened and closed in the process of operation or maintenance operation, at this moment, the valve is needed to control the on-off of the pipeline network, in order to facilitate operation, people often set the valve in the valve well, and the valve well is convenient for the regular inspection, cleaning and dredging of the pipeline.

[0003] In order to ensure the stability of the network line operation, the valve well needs to be checked regularly, so as to avoid the phenomena such as pipeline damage, corrosion and well body water seepage, thereby eliminating the safety hazard, the traditional valve well inspection often adopts manual mode, in the operation process, the operator enters the narrow well, on the one hand, it is time-consuming and laborious, and easy to be omitted, on the other hand, there is a certain safety hazard, which brings inconvenience to use.

[0004] Therefore, a kind of inspection tool that can check valve well without personnel entering well body is the technical problem to be solved by the prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiency of the prior art, provides a kind of valve well inspection tool, to reach the purpose of the quick inspection of valve well.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of valve well inspection tool, including primary telescopic joint, multistage telescopic joint and last telescopic joint;The primary telescopic joint, multistage telescopic joint and last telescopic joint are telescopicly connected in sequence;Wire guide ring is provided on each telescopic joint, winding device is provided on the primary telescopic joint, camera is provided at the front end of the last telescopic joint, the cable of camera is sequentially passed through each wire guide ring and is wound on winding device, the other end of camera cable is provided with transmission port, and transmission port is matched with mobile terminal.

[0007] Further, each telescopic joint is provided with an adapter between two adjacent telescopic joints.

[0008] Further, the wire guide ring includes a wire guide portion, and the cable is arranged in the wire guide portion;The lower part of the wire guide portion is connected with a fixed portion, and the fixed portion is fixedly connected with each telescopic joint.

[0009] Further, the inner side of the wire guide portion is provided with a rubber ring.

[0010] Further, the front end of the last telescopic section is fixedly connected with a first connecting piece, the first connecting piece is connected with a second connecting piece, and the second connecting piece is fixedly matched with the camera.

[0011] Further, the telescopic sections are limitingly connected with each other, a limiting groove is arranged on the inner side wall of a front telescopic section, a limiting protrusion is arranged on the outer side wall of a rear telescopic section, and the limiting protrusion is matched with the limiting groove; the limiting groove is open at the end of the telescopic section and is closed at the front part of the telescopic section.

[0012] Further, the end of the primary telescopic section is provided with an end cover.

[0013] Further, the wire ring and the wire winder are fixedly connected with the corresponding telescopic sections through tape winding and bonding, and the camera is fixedly connected with the second connecting piece through tape winding and bonding.

[0014] The utility model discloses the beneficial effects:

[0015] 1, the utility model discloses simple structure convenient to use, can be unfolded in the use process, is convenient for checking valve well, avoids manual well, more quick and safe;

[0016] 2, the utility model discloses can be folded after use, more convenient to store;

[0017] 3, the utility model discloses wire ring and wire winder, adopts wire ring science and makes cable more neat, avoids appearing to pull and hang in the use process, and adopts wire winder, makes the folding more neat after use, more convenient to use. DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram (unfolded state) of the utility model;

[0019] Figure 2 It is the whole structure schematic diagram (folding state) of the utility model;

[0020] Figure 3 It is the wire ring structure schematic diagram of the utility model;

[0021] Figure 4 It is the sectional structure schematic diagram of A-A of the utility model Figure 2

[0022] Figure 5 It is the limiting groove structure schematic diagram of the utility model.

[0023] The names corresponding to the marks in the drawing are as follows:

[0024] ​1, primary telescopic section; 11, end cover; 2, multi-stage telescopic section; 3, final telescopic section; 31, first connecting piece; 32, second connecting piece; 4, adapter; 5, camera; 51, cable; 52, transmission port; 6, wire ring; 61, wire part; 62, rubber ring; 63, fixed part; 7, wire winder; 8, limiting part; 81, limiting groove; 82, limiting protrusion. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the protection scope of the utility model.

[0026] Embodiments of the utility model:

[0027] As shown in the drawings, Figures 1-5 In an embodiment of the utility model, the utility model inspection tool comprises multiple telescopic sections in mutual limiting telescopic connection, and in the embodiment, it comprises a primary telescopic section 1, multiple multi-stage telescopic sections 2 and a final telescopic section 3. A wire winder 7 is fixedly arranged on the primary telescopic section 1, and a camera 5 is fixedly installed at the front end of the final telescopic section 3. The cable 51 of the camera 5 is connected with the wire winder 7, and the other end of the cable 51 is provided with a transmission port 52, which is connected with an external device, such as a mobile phone, a notebook computer and the like.

[0028] A wire ring 6 is fixedly arranged on each telescopic section, and the cable 51 passes through each wire ring 6 and is wound on the wire winder 7.

[0029] In another embodiment of the utility model, an adapter 4 is arranged between the primary telescopic section 1 and the multi-stage telescopic section 2 adjacent to the rear end, between the telescopic sections in the multi-stage telescopic section 2 and between the final telescopic section 3 and the multi-stage telescopic section 2 adjacent to the front end. The fixed part 63 of the adapter 4 is fixedly connected with the previous telescopic section, and in the embodiment, the fixed part 63 can be fixedly connected with the telescopic section by means of thread, adhesion and screw and the like. The movable part of the adapter 4 is sleeved on the next telescopic section, and the two parts of the adapter 4 are connected with each other by thread. In the process of tightening, the movable part compresses the fixed part 63 to deform, so as to realize the unfolding and folding between the two adjacent telescopic sections.

[0030] In another embodiment of the utility model, first connecting piece 31 is fixedly connected with the front end of last stage telescopic joint 3, in this embodiment, first connecting piece 31 can be fixedly connected with last stage telescopic joint 3 by thread mode etc., second connecting piece 32 is fixedly connected on first connecting piece 31, in this embodiment, nut is fixedly connected on first connecting piece 31, and then second connecting piece 32 is fixedly connected through nut, and second connecting piece 32 is fixedly connected with camera 5.

[0031] In another embodiment of the utility model, wire ring 6 includes wire part 61, rubber ring 62 and fixed part 63, in this embodiment, wire part 61 is metal round ring, and a circle of rubber ring 62 is arranged in its inside.

[0032] In another embodiment of the utility model, wire ring 6 and winding device 7 are fixed on telescopic joint by adhesive tape winding and bonding, in this embodiment, fixed part 63 on wire ring 6 is wound by adhesive tape, so that wire ring 6 is fixed on telescopic joint, and winding device 7 can adopt the same fixing mode, and here will not be repeated; simultaneously, camera 5 can also be fixed on second connecting piece 32 by adhesive tape winding and bonding.

[0033] In another embodiment of the utility model, each telescopic joint is connected with each other through limiting part 8, in this embodiment, limiting recess 81 is arranged on the inner side wall of primary telescopic joint 1, limiting recess 81 extends from the end of primary telescopic joint 1 to the front part of primary telescopic joint 1, limiting recess 81 is open at the end of primary telescopic joint 1 and is closed at the front part of primary telescopic joint 1, limiting protrusion 82 is arranged on the outer side wall of multi-stage telescopic joint 2 adjacent to primary telescopic joint 1, limiting protrusion 82 cooperates with limiting recess 81, because limiting recess 81 is closed at the front part of primary telescopic joint 1, so that primary telescopic joint and adjacent multi-stage telescopic joint are not separated from each other, in this embodiment, limiting part 8 between adjacent telescopic joints in multi-stage telescopic joint 2 and between last stage telescopic joint 3 and adjacent multi-stage telescopic joint 2 is the same structure, and will not be repeated, end cover 11 is arranged at the end of primary telescopic joint 1, and end cover 11 is detachably connected with the end of primary telescopic joint 1, such as threaded connection.

[0034] The utility model principle is:

[0035] In the process of using, each telescopic joint is opened and fixed in sequence, the movable part of adapter 4 is loosened, the adjacent two telescopic joints are loosened, and then the two telescopic joints are pulled apart, the movable part of adapter 4 is tightened to realize fixation, the adapter 4 involved in the process is a standard part, so it will not be described in detail in the specification and drawings.

[0036] In the process of unfolding each telescopic section, the cable 51 drives the winder 7 to rotate, so that the cable 51 can be unwound. The arrangement of the wire ring 6 makes the whole inspection tool more convenient and more tidy during use.

[0037] In the process of inspecting the valve well, the camera 5 is moved into the valve well by connecting a mobile phone or a computer through the transmission port 52, so that the valve well can be inspected. In the process, manual inspection into the well is avoided, which is more convenient, efficient and safe.

[0038] In the process of inspecting the valve well, if the well body is deep and the internal light is dark, additional lighting equipment such as a flashlight is needed.

[0039] After use, each telescopic section is folded, and then the winder 7 is rotated to wind the cable 51 on the winder 7.

Claims

1. A valve well inspection tool characterized by: It comprises a primary telescopic section (1), a multi-stage telescopic section (2) and a final telescopic section (3); the primary telescopic section (1), the multi-stage telescopic section (2) and the final telescopic section (3) are connected with each other in turn; a wire ring (6) is arranged on each telescopic section, a wire winder (7) is arranged on the primary telescopic section (1), a camera (5) is arranged at the front end of the final telescopic section (3), the cable (51) of the camera (5) passes through each wire ring (6) in turn and is wound on the wire winder (7), the other end of the cable (51) of the camera (5) is provided with a transmission port (52), and the transmission port (52) cooperates with a mobile terminal.

2. A valve well inspection tool according to claim 1, characterized in that: The telescopic sections are provided with an adapter (4) between two adjacent telescopic sections.

3. A valve well inspection tool according to claim 1, characterized in that: The wire ring (6) comprises a wire part (61), and the cable (51) is arranged in the wire part (61); the wire part (61) is connected with a fixed part (63) below, and the fixed part (63) is fixedly connected with each telescopic section.

4. A valve well inspection tool according to claim 3, characterized in that: The inner side of the wire part (61) is provided with a rubber ring (62).

5. The valve well inspection tool of claim 1, wherein: The front end of the final telescopic section (3) is fixedly connected with a first connecting piece (31), the first connecting piece (31) is connected with a second connecting piece (32), and the second connecting piece (32) is fixedly connected with the camera (5).

6. The valve well inspection tool of claim 1, wherein: The telescopic sections are limitingly connected with each other, a limiting groove (81) is arranged on the inner side wall of a previous telescopic section, a limiting protrusion (82) is arranged on the outer side wall of a subsequent telescopic section, the limiting protrusion (82) cooperates with the limiting groove (81); the limiting groove (81) is open at the end of the telescopic section and is closed at the front part of the telescopic section.

7. A valve well inspection tool according to claim 6, characterized in that: The end of the primary telescopic section (1) is provided with an end cover (11).

8. A valve well inspection tool according to any one of claims 1 to 7, characterized in that: The wire ring (6) and the wire winder (7) are fixedly connected with the corresponding telescopic sections by adhesive tape winding and bonding, and the camera (5) is fixedly connected with the second connecting piece (32) by adhesive tape winding and bonding.

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