CN212294960U

CN212294960U - Installation device of drainage pipeline internal tester

Info

Publication number: CN212294960U
Application number: CN202020543054.3U
Authority: CN
Inventors: 吴强; 王宵; 王�琦; 曹元生; 张靖; 徐佳; 刘柳; 王桐
Original assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Current assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-05
Anticipated expiration: 2030-04-14

Abstract

The application specifically relates to a mounting device of tester in drainage pipe, it is arranged in installing test instrument data collection in drainage pipe of installation device, mounting device includes: the upper bracket and the lower bracket are hinged to each other, and the rod body, the upper bracket and the lower bracket are hinged to each other and combined to form a foldable and telescopic triangle; when the device works, the testing instrument can be fixedly arranged on the upper bracket or the lower bracket, so that the testing instrument can be arranged in the drainage pipeline in a foldable and telescopic triangular mode, the device has the advantages of good universality, simplicity and convenience in installation, low risk and convenience in later maintenance, meets the requirement of measuring the flow in the drainage pipeline, and has the effect of arranging the contact type flow testing instrument in the drainage pipeline.

Description

Installation device of drainage pipeline internal tester

Technical Field

The application relates to the field of pipeline testing, in particular to a mounting device of a drainage pipeline internal tester.

Background

The tester 5 in the drainage pipeline 8, namely the flow monitoring equipment, can be divided into two major types of contact-type flow meters and non-contact-type flow meters, and the principle of the tester is that the flow rate of water in the pipeline is obtained by measuring the speed and the water level of water in the pipeline and then multiplying the measured speed and the water level by the cross-sectional area of the pipeline for conversion. The non-contact flow meter is arranged above the water surface in the drainage pipeline inspection well, and the water level and the water flow speed in the inspection well are measured through the principle that ultrasonic waves are reflected on the water surface. The contact flowmeter is generally arranged below the water level of the inner wall of the pipeline, the water flow speed is measured through the Doppler effect, and the water level is converted through the measured water pressure value.

The drainage pipeline 8 is inspected in the inspection well, because the sizes of the drainage pipeline 8 are obviously different, the water flow speed in the drainage pipeline 8 is also obviously different, the installation and maintenance of the testing instrument 5 are inconvenient, the condition is complex, and the traditional installation mode has the following defects:

(1) the installation degree of difficulty is big, and traditional mounting means needs the manual work to go into the well and fixes non-contact's test instrument 5 at the pipeline inner wall, to the drainage pipe that has operated, especially sewage conduit, need carry out the shutoff to upstream and downstream pipeline, after taking out the water in the pipeline futilely, goes into the well again and installs, and the safety risk is big.

(2) The non-contact type testing instrument 5 is arranged at the bottom of the pipeline, and during the operation process of the pipeline, particularly sedimentation is easily generated in a sewage pipeline and covers the non-contact type flowmeter, so that the flowmeter fails.

(3) The maintenance difficulty is large, if the flowmeter needs maintenance after failure, the flowmeter needs to be manually put into a well and enter a pipeline to be dismantled or maintained, and the construction difficulty and the safety risk are large.

Disclosure of Invention

The purpose of the application is: the installation device has the advantages of good universality, simplicity and convenience in installation, low risk and convenience in later maintenance, meets the requirement of measuring the flow in the drainage pipeline, and can contact the flow testing instrument in the drainage pipeline.

The utility model provides a completion through following technical scheme, a testing instrument's installation device in drainage pipe, it is used for installing test instrument to gather data in drainage pipe of installation device, installation device includes:

the rod body is provided with a plurality of rod bodies,

an upper bracket and a lower bracket are hinged on the rod body,

the rod body, the upper bracket and the lower bracket are hinged, and the combination of the rod body, the upper bracket and the lower bracket is similar to a foldable triangle;

during operation, the test instrument can be fixedly arranged on the upper bracket or the lower bracket, so that the test instrument can be arranged in the drainage pipeline in a foldable triangular mode.

Preferably, the upper bracket extends outward with a rope.

Preferably, the rod body is provided with a joint and is formed by splicing a plurality of detachable shafts or rods.

Preferably, the telescopic articulated mount that has in body of rod top is equipped with a top slider on the mount, and top slider cup joints on the body of rod.

Preferably, the bottom of the rod body is provided with a fixing rod extending outwards.

Preferably, the end of the upper bracket is fixedly hinged with an upper sliding piece, and the upper sliding piece is sleeved on the rod body.

Preferably, the upper sliding part protrudes outwards to form an upper hinge seat, and a rope is fixed on the upper hinge seat.

Preferably, the end of the lower support is fixedly hinged with a lower sliding piece, and the lower sliding piece can be fixedly sleeved on the rod body.

Preferably, the lower sliding piece protrudes outwards to form a lower hinge seat, and the lower hinge seat is hinged to one side end of the lower support; the other end head of the lower bracket is provided with a supporting piece in a protruding way, and the end head of the supporting piece is hinged with the end head of the upper bracket.

Preferably, the upper and lower brackets are telescopic structures having an inner tube, an outer tube and a plug;

the inner tube is sleeved with the outer tube in a telescopic mode, a plurality of holes are formed in the side walls of the inner tube and the outer tube at the same time, and the inner tube and the outer tube are connected with plugs in the holes.

Compared with the prior art, the application has the following obvious advantages and effects:

1. adopt whole built-in mounting means, need not artifical installation in the pit, do not have the installation risk, use the rope to pull upper bracket one end of slidingtype and slide along the vertical body of rod, can adjust the distance of flowmeter and the body of rod, be convenient for wholly put into and take out flowmeter and installation device, make the flowmeter get into drainage pipe in suitable position, be applicable to installation contact flowmeter in eccentric inspection shaft.

2. The upper fixing frame can adjust the length according to the diameter of the neck of the drainage pipeline inspection well, the tail end of the fixing frame is abutted against the well wall, and the rod body is fixed to prevent the rod body from displacing and rotating;

3. the rod body is composed of a plurality of sections of detachable round steel pipes, the length of the rod body can be adjusted according to the well depth, a chair-type fixed rod is arranged at the lower part of the rod body, the rod body can penetrate through sediment at the well bottom to abut against the well bottom, and the vertical rod body is fixed by means of the self weight of equipment and the roughness of the well bottom to prevent the rod body from moving and rotating;

4. later maintenance and maintenance of the flowmeter of being convenient for do not need artifical well descending to dismantle, use the rope to pull upper bracket one end of slidingtype and upwards slide along the vertical body of rod, pack up the vertical body of rod and can follow the inspection shaft and take out.

5. The flowmeter is fixed on the lower bracket which can rotate, and is not required to be directly installed at the bottom of the pipeline, thereby effectively avoiding the influence of pipeline siltation.

Drawings

Fig. 1 is an overall schematic view of the mounting device in the present application.

Fig. 2 is a view of the mounting apparatus of fig. 1 of the present application showing the mounting of components.

Fig. 3 is a schematic diagram of the telescopic structure of the upper or lower support according to the present invention.

Fig. 4 is a schematic illustration of the installation of the test instrument in the present application.

Fig. 5 is a schematic view of a state of use of the mounting device of the present application.

Fig. 6 is a schematic view of another state of use of the mounting device of the present application.

Parts list

Detailed Description

Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

FIGS. 1 to 4 show an embodiment of the mounting device of the tester in a drainpipe according to the present application. In the drainage pipe of this application embodiment, the test instrument 5 of installation contact gathers data in drainage pipe 8, and the test instrument 5 of contact has that the commonality is good, simple installation, later maintenance are simple and convenient, satisfies drainage pipe 8 internal flow rate measurement requirement simultaneously.

As shown in fig. 1, a mounting device 100 for a tester in a drainage pipeline comprises an upper fixing frame or rod 1, a vertical rod 2, an upper bracket 3 and a lower bracket 4 which can slide and rotate.

Install the left side of upper bracket 3 and lower carriage 4 through vertical body of rod 2, make body of rod 2, upper bracket 3 and lower carriage 4 three articulated within a definite time, the similar collapsible flexible triangle-shaped of articulated structure between the three, test instrument 5 installs in upper bracket 3 and lower carriage 4 articulated position, can realize the removal of position.

When in work, the test instrument 5 can be fixedly arranged on the upper bracket 3 or the lower bracket 4, the hinge position of the foldable and telescopic triangle is used for stretching, and then the test instrument 5 is deeply inserted into the drainage pipeline 8 for detection,

the problem that in actual work, the installation difficulty of a contact type flow testing instrument 5 on a drainage pipeline 8 is high, a non-contact type flowmeter needs to be manually put into a well to be fixed on the inner wall of the pipeline, an up-and-down pipeline needs to be plugged for the running drainage pipeline 8, particularly a sewage pipeline, water in the pipeline is pumped and then put into the well for installation, and the safety risk is high is solved; the non-contact flowmeter is arranged at the bottom of the pipeline, and sedimentation is easily generated in the pipeline in the running process, particularly in a sewage pipeline, covers the non-contact flowmeter, and causes the failure of the flowmeter; the maintenance degree of difficulty is big, the flowmeter inefficacy back, need artifical the entering pipeline of going into the well and demolish or the maintenance, utilize collapsible position, expand and to stretch out and draw back, make the whole mounting means of putting into formula, need not artifical the installation of going into the well, use the rope to pull slidingtype upper bracket one end and slide along the montant, can adjust measuring instrument 5 like flowmeter and the distance of vertical body of rod 2, be convenient for wholly put into flowmeter and installation device, make the flowmeter get into the pipeline in suitable position, be suitable for and be used for installing contact flowmeter in eccentric inspection shaft.

In the embodiment, the rod 2, the upper bracket 3 and the lower bracket 4 are hinged to form a triangle-like structure, and the rope 6 extending outward from the upper bracket 3 is used for stretching adjustment.

As shown in fig. 2 and 3, in the embodiment of the present application, the fixing frame 1, the upper bracket 3, and the lower bracket 4 may all be of a telescopic structure as shown in fig. 3, that is, they are made of two sections of nested square steel pipes, the inner pipe a is inserted into the outer pipe b, a plurality of holes are opened along the same axis of the inner pipe a and the outer pipe b, after sliding relatively to a specified length, the bolts or plugs c are passed through the corresponding holes to fixedly connect the inner pipe a and the outer pipe b after being stretched.

In the embodiment of the present invention, as shown in fig. 2, it should be noted that a top sliding part 11, an upper sliding part 31, and a lower sliding part 41 are respectively disposed from the upper portion to the lower portion of the vertical rod body 2 to slide up and down along the rod body 2, and if the rod body 2 is a circular steel pipe, a steel sleeve, which may be called a hollow cylinder, of the rod body 2 is sleeved to facilitate circumferential rotation or up and down sliding along the rod body 2.

Specifically, the fixed mount 1 is hinged and fixed with the top sliding part 11, and the top sliding part 11 is sleeved on the rod body 2 to slide up and down and rotate axially. Similarly, the end of the upper bracket 3 is hinged and fixed with the upper sliding piece 31, and is sleeved on the rod body 2 by the upper sliding piece 31 to slide and rotate.

It should be noted that the end of the lower bracket 4 is hinged and fixed to the lower sliding member 41, the lower sliding member 41 is fixedly sleeved on the rod body 2, a bolt is inserted into the lower sliding member 41, and the bolt is inserted into the rod body 2, so that the lower sliding member 41 can be fixedly adjusted.

In a more specific implementation, the fixed frame 1 is sleeved on the top sliding part 11 at the upper part of the rod body 2, the fixed frame 1 can adjust the length of the fixed frame 1 according to the diameter of a well neck 71 of an inspection well 7 in a drainage pipeline 8, the tail end of the fixed frame 1 is abutted against a well wall, the vertical rod body 2 is fixed, and the rod body 2 is prevented from displacing and rotating; the vertical rod body 2 is formed by splicing a plurality of detachable shafts or rods, for example, the end of the rod body 2 is provided with a threaded joint 21, for example, a circular steel pipe adopting threaded type interface connection, and the rod body is detachable. The length of the rod body 2 can be adjusted according to the well depth of the inspection well 7, a chair-type fixed rod 22 is arranged at the lower part of the rod body, can penetrate through bottom sediment to abut against a bottom 72 of the well, and fixes the vertical rod body 2 by means of the self weight of equipment and the bottom roughness to prevent the rod body 2 from displacing and rotating; the later maintenance and the maintenance of the flowmeter are convenient, manual well descending and disassembly are not needed, one end of the sliding upper bracket 3 is pulled by a rope 6 to slide upwards along the rod body 2, and the rod body 2 is folded to be taken out along the inspection well 7; the flowmeter is fixed on the rotatable lower bracket 4, and is not required to be directly installed at the bottom of the drainage pipeline 8, so that the influence of pipeline siltation is effectively avoided.

Specifically, the bottom of the rod body 2 extends to the lower part of the outer side to form a fixed rod 22, the lower part of the rod body 2 is provided with the fixed rod 22 similar to a chair, and the fixed rod 22 is composed of two sections of round steel pipes and is fixedly connected with the rod body 2 to ensure that the rod body 2 is inserted into silt to contact with the bottom 73 for stable support.

In the embodiment of the present invention, as shown in fig. 2, the upper sliding part 31 and the lower sliding part 41 are each protruded with a block-shaped hinge seat, and the upper hinge seat 311 protruded from the upper sliding part 31 is fixed to the rope 6, so that the rope 6 can adjust the position of the upper bracket 3.

A lower hinged seat 411 which protrudes outwards from the lower sliding piece 41 is hinged and fixed with the left end of the lower bracket 4; a block-shaped supporting piece 42 protrudes from the right end of the lower bracket 4, the end of the supporting piece 42 is hinged with the end of the upper bracket 3, and then the supporting piece 42 provides a mounting position for the test instrument 5, so that mechanical interference between the upper bracket 3 and the lower bracket 4 is avoided.

A support member 42, such as a plate, is installed on the square hollow inner tube a of the lower bracket 4, and a plurality of screw holes are formed in the plate, and bolts 44 are inserted into the screw holes to fix the plate to the inner tube a, and different types of test instruments 5 can be installed on the plate.

In the embodiment of the present invention, as shown in fig. 4, when the testing device 5 is installed, the cable 51 extends outwards along the inside thereof, the cable 51 passes through the inner tube a and the outer tube b inside the lower frame 4 and then the round steel tube of the rod body 2 to extend to the top end, a collection box 52 for flow data is installed along the top end, and the collection box 52 is used to collect the water flow data of the drainage pipeline 8.

In another embodiment of the present invention, as shown in fig. 5, the testing device 5 can be directly fixed on the lower frame 4, for example, the lower frame 4 can be directly fixed, so that the lower frame 4 and the testing device 5 can be supported by the rod 2 to go deep into the drainage pipeline 8 for data collection.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims

1. A mounting device for a tester in a drain pipeline, said mounting device (100) being adapted to mount a test instrument (5) for collecting data in a drain pipeline (8), said mounting device (100) comprising:

a rod body (2),

an upper bracket (3) and a lower bracket (4) are hinged on the rod body (2),

the rod body (2), the upper bracket (3) and the lower bracket (4) are hinged, and the combination of the rod body, the upper bracket and the lower bracket is similar to a foldable and telescopic triangle;

when the device works, the test instrument (5) can be fixedly arranged on the upper bracket (3) or the lower bracket (4), so that the foldable and telescopic triangle can be used for installing the test instrument (5) in the drainage pipeline (8).

2. The mounting device for the tester in the drainage pipeline according to claim 1, wherein:

the upper bracket (3) is provided with a rope (6) extending outwards.

3. The mounting device for the tester in the drainage pipeline according to claim 1, wherein:

the rod body (2) is provided with a joint (21), and the rod body (2) is formed by splicing a plurality of detachable shafts or rods.

4. The mounting device for the tester in the drainage pipeline according to claim 1, wherein:

the telescopic articulated mount (1) that has in body of rod (2) top is equipped with top slider (11) on mount (1), and top slider (11) cup joints on the body of rod (2).

5. The mounting device for the tester in the drainage pipeline according to claim 1, wherein:

the bottom of the rod body (2) is provided with a fixing rod (22) which extends outwards.

6. The mounting device of the tester in the drainpipe according to claim 1 or 2, wherein:

an upper sliding piece (31) is fixedly hinged to the end of the upper support (3), and the upper sliding piece (31) is sleeved on the rod body (2).

7. The mounting device for the tester in the drainage pipeline according to claim 6, wherein:

the upper sliding piece (31) protrudes outwards to form an upper hinge seat (311), and a rope (6) is fixed on the upper hinge seat (311).

8. The mounting device for the tester in the drainage pipeline according to claim 1, wherein:

the end of the lower support (4) is fixedly hinged with a lower sliding piece (41), and the lower sliding piece (41) can be fixedly sleeved on the rod body (2).

9. The mounting device for the tester in the drainpipe line according to claim 8, wherein:

the lower sliding piece (41) protrudes outwards to form a lower hinge seat (411), and the lower hinge seat (411) is hinged to one end of the lower support (4);

a supporting piece (42) is protruded on the other end head of the lower bracket (4), and the end head of the supporting piece (42) is hinged with the end head of the upper bracket (3).

10. The mounting device for the tester in the drainage pipeline according to claim 1, wherein:

the upper support (3) and the lower support (4) are telescopic structures and are provided with an inner pipe (a), an outer pipe (b) and a plug (c);

the inner pipe (a) is telescopically sleeved with the outer pipe (b), a plurality of holes are simultaneously formed in the side walls of the inner pipe (a) and the outer pipe (b), and the plug (c) is inserted into the holes of the inner pipe (a) and the outer pipe (b).