CN216813432U

CN216813432U - Nondestructive inner wall detection equipment for municipal pipeline

Info

Publication number: CN216813432U
Application number: CN202220473386.8U
Authority: CN
Inventors: 万坤; 鲁学友
Original assignee: Xuyi Guolian Construction Engineering Quality Inspection Co ltd
Current assignee: Xuyi Guolian Construction Engineering Quality Inspection Co ltd
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-06-24
Anticipated expiration: 2032-03-05

Abstract

The application discloses nondestructive inner wall detection equipment for municipal pipeline belongs to municipal pipeline detection technology field, including direction coupling assembling and two sets of transmission assembly of assembling in direction coupling assembling both sides, direction coupling assembling includes the support, transmission assembly includes the adapter sleeve, assemble in four sets of cavity connecting rods of adapter sleeve outlying and construct the wing in the extension of adapter sleeve one side, two sets of cavity connecting rod axis coincidence that the symmetry set up among four sets of cavity connecting rods, the tip elastic connection of two sets of cavity connecting rods of axis coincidence has the second wheel carrier, and rotate on the second wheel carrier and be connected with the stabilizer wheel, the tip elastic connection of the cavity connecting rod of two sets of axis coincidences has the third wheel carrier in addition, and rotate on the third wheel carrier and be connected with from the driving wheel. This nondestructive inner wall check out test set of municipal administration pipeline can make convenient quick adjustment, strong adaptability with regard to the change of pipeline internal diameter through elastic connection's first wheel carrier and second wheel carrier.

Description

Nondestructive inner wall detection equipment for municipal pipeline

Technical Field

The application belongs to the technical field of municipal pipeline detection, especially relates to a nondestructive inner wall check out test set of municipal pipeline.

Background

The non-destructive testing is abbreviated as NDT and is also called non-destructive inspection, which is a technology for detecting defects, chemical and physical parameters of materials, parts and equipment by adopting principle technologies such as ray, ultrasound, infrared, electromagnetism and the like and combining instruments on the premise of not damaging or influencing the use performance of a tested object, and is commonly used for detecting cracks in a welding line by ultrasonic waves.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the existing nondestructive testing equipment is used for detecting the inner wall of a pipeline, the pipeline is moved by the aid of the auxiliary driving equipment, and the existing auxiliary driving equipment cannot adapt to the change of the inner diameter of the pipeline to make quick and convenient adjustment.

Therefore, the nondestructive inner wall detection device for the municipal pipeline is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an in order to solve prior art, current auxiliary drive's equipment exists the problem that can't adapt to the pipeline internal diameter change and make quick convenient adjustment, and a municipal administration pipeline nondestructive inner wall check out test set that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the nondestructive inner wall detection equipment for the municipal pipeline comprises a guide connection assembly and two groups of transmission assemblies assembled on two sides of the guide connection assembly, wherein the guide connection assembly comprises a support, each transmission assembly comprises a connection sleeve, four groups of hollow connection rods assembled on the periphery of the connection sleeve and an extension wing constructed on one side of the connection sleeve, two groups of hollow connection rods symmetrically arranged in the four groups of hollow connection rods are overlapped in axis, the end parts of the two groups of hollow connection rods which are overlapped in axis are elastically connected with a second wheel carrier, a stabilizing wheel is rotatably connected onto the second wheel carrier, the end parts of the other two groups of hollow connection rods which are overlapped in axis are elastically connected with a third wheel carrier, and a driven wheel is rotatably connected onto the third wheel carrier;

the periphery of adapter sleeve is constructed the plane that supplies the installation of cavity connecting rod, and the cavity connecting rod keeps away from the one end of adapter sleeve and has seted up the jack, the second wheel carrier is constructed towards one side of cavity connecting rod and is inserted first axle of inserting in the jack on the cavity connecting rod, the third wheel carrier is constructed towards one side of cavity connecting rod and is inserted second axle of inserting in the jack on the cavity connecting rod, first axle of inserting with the second axle of inserting exposes the partial peripheral cover outside the jack and is equipped with buffer spring.

Through above-mentioned technical scheme, benefit from the setting of direction coupling assembling both ends transmission assembly, the four group's of group cavity connecting rod tip of constituteing transmission assembly is equipped with second wheel carrier and third wheel carrier respectively, and the stabilizer wheel on the second wheel carrier and the driven wheel on the third wheel carrier remove the inner wall that the butt pipeline, stability when guaranteeing the transmission, and elastic connection's first wheel carrier and second wheel carrier can make convenient quick adjustment, strong adaptability with regard to the change of pipeline internal diameter.

As a further preferred scheme, the guiding connection assembly further comprises two sets of buckling batteries assembled on the bracket and two sets of first wheel carriers arranged in the middle of the bracket, the first wheel carriers are rotatably connected with a driving wheel, and the side surfaces of the first wheel carriers are assembled with motors for driving the driving wheel.

Through above-mentioned technical scheme, the motor accessible spiral-lock battery power supply and the action wheel of the assembly of first wheel carrier side of transmission.

As a further preferred scheme, the driving wheels are installed in the guide connecting assembly and the transmission assemblies at two ends, and a transmission belt is connected between the driving wheels at the same side and the two groups of driven wheels at the same side.

Through above-mentioned technical scheme, the rotation of action wheel can drive the transmission that matched with from rotatory realization equipment of driving wheel.

As a further preferred scheme, the support structure is a shaft rod structure with arc-shaped cross section two ends, a threaded hole and a guide hole are formed in the center of the support, and the axes of the threaded hole and the guide hole are parallel to each other.

Through above-mentioned technical scheme, screw hole and guiding hole can adapt lead screw and guide bar respectively to realize the transmission of cooperation lead screw and guide bar.

As a further preferable scheme, the button cell is constructed in a U-shaped frame structure with a plurality of groups of cells built in, and the button cell is mounted at the periphery of the bracket in a buckling manner.

Through above-mentioned technical scheme, through the additional installation of spiral-lock battery, supply power for motor and flaw detection equipment.

As a further preferable scheme, an embedded groove is formed in the position where the bracket is installed in cooperation with the first wheel carrier, and a return spring connected with the first wheel carrier is arranged in the embedded groove.

Through above-mentioned technical scheme, the setting of the reset spring in the embedded groove guarantees that the adjustment of suitability is carried out when first wheel carrier can take place elastic displacement with regard to third wheel carrier department to guarantee the tensioning state of drive belt between action wheel and follow driving wheel.

As a further preferable scheme, the center of the connecting sleeve is provided with an assembling hole, and the connecting sleeve is fixed at the end part of the bracket through the assembling hole.

Through the technical scheme, the assembling hole formed in the center of the connecting sleeve is convenient for assembling or disassembling the end part of the support.

To sum up, the technical effect and the advantage of this application: this nondestructive inner wall check out test set of municipal administration pipeline through the setting of direction coupling assembling both ends drive assembly, and the four group cavity connecting rod tip of constituteing drive assembly is equipped with second wheel carrier and third wheel carrier respectively, and the stability on the second wheel carrier and the third wheel carrier from the driving wheel on with the inner wall of butt pipeline remove, stability when guaranteeing the transmission. The second wheel frame and the third wheel frame are connected with the hollow connecting rod in an elastic connection mode, and the buffer is realized by the buffer spring so as to adapt to the diameter change in the pipeline.

Drawings

Fig. 1 is a schematic structural view of a guide connection assembly in a transmission state matched with a screw rod;

FIG. 2 is a schematic structural diagram of the present application;

FIG. 3 is a schematic view of a guide link assembly according to the present application;

fig. 4 is a schematic structural diagram of a transmission assembly in the present application.

In the figure: the device comprises a guide connecting assembly 1, a support 101, a 10101 threaded hole, a 10102 guide hole, a 10103 embedded groove, a 102 buckled battery, a 103 first wheel frame, a 10301 driving wheel, a 104 motor, a 2 transmission assembly, a 201 connecting sleeve, a 20101 assembling hole, a 202 hollow connecting rod, a 203 second wheel frame, a 20301 stabilizing wheel, a 20302 first inserting shaft, a 204 third wheel frame, a 20401 driven wheel, a 20402 second inserting shaft, a 205 buffer spring, a 206 extending wing, a 3 driving belt, a 4 lead screw and a 5 guide rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, the nondestructive inner wall detection equipment for the municipal pipeline comprises a guide connecting assembly 1 and two groups of transmission assemblies 2 assembled on two sides of the guide connecting assembly 1. The guide connecting assembly 1 comprises a bracket 101, and the transmission assembly 2 comprises a connecting sleeve 201 for butting the bracket 101; four groups of hollow connecting rods 202 assembled on the periphery of the connecting sleeve 201, two groups of hollow connecting rods 202 symmetrically arranged in the four groups of hollow connecting rods 202 have coincident axes, the ends of the two groups of hollow connecting rods 202 with coincident axes are elastically connected with a second wheel frame 203, the second wheel frame 203 is rotatably connected with a stabilizing wheel 20301, the ends of the other two groups of hollow connecting rods 202 with coincident axes are elastically connected with a third wheel frame 204, and the third wheel frame 204 is rotatably connected with a driven wheel 20401; and an extension wing 206 configured at one side of the connecting sleeve 201 for mounting and fixing the flaw detection equipment.

The transmission mode of the device comprises two different embodiments:

referring to fig. 1 and 3, the bracket 101 is configured to be a shaft rod structure with arc-shaped cross sections at two ends, and a threaded hole 10101 and a guide hole 10102 are formed in the center of the bracket 101, and the axes of the threaded hole 10101 and the guide hole 10102 are parallel to each other. The screw hole 10101 and the guide hole 10102 can be respectively adapted to the screw rod 4 and the guide rod 5, when the screw rod 4 rotates, the screw hole 10101 is meshed to realize transmission to the support 101, and the support 101 is matched with the guide rod 5, so that deflection around the axis of the screw rod 4 cannot occur, and the axis of the guide rod 5 can be displaced.

Referring to fig. 2 and 3, two sets of first wheel frames 103 are installed in the middle of the support 101, a driving wheel 10301 is rotatably connected to the first wheel frames 103, and a motor 104 for driving the driving wheel 10301 is installed on a side surface of the first wheel frames 103. The driving wheels 10301 on the same side and the two groups of driven wheels 20401 on the same side are connected with a driving belt 3 between the driving wheels 10301 and the two groups of driven wheels 20401. Therefore, when the motor 104 drives the driving wheel 10301 to rotate, the driving wheel 10301 drives the two sets of driven wheels 20401 to rotate through the transmission belt 3, and the driven wheels 20401 interact with the inner wall of the pipeline to be measured through friction force, so that integral displacement is realized.

Referring to fig. 3, the guiding connection assembly 1 further includes two sets of fastening batteries 102 mounted on the bracket 101, the fastening batteries 102 are configured as a U-shaped frame structure with multiple sets of batteries built therein, and the fastening batteries 102 are mounted on the periphery of the bracket 101 in a fastening manner. The motor 104 and the flaw detection equipment are powered by the additional installation of the buckling battery 102.

Referring to fig. 3 and 4, an insertion groove 10103 is formed at a position where the bracket 101 is mounted in cooperation with the first wheel frame 103, and a return spring connected to the first wheel frame 103 is disposed in the insertion groove 10103. The arrangement of the return spring in the embedded groove 10103 ensures that the first wheel frame 103 can be adjusted in applicability when the third wheel frame 204 is elastically displaced, so as to ensure the tension state of the transmission belt 3 between the driving wheel 10301 and the driven wheel 20401.

A mounting hole 20101 is formed in the center of the connecting sleeve 201, and the connecting sleeve 201 is fixed to the end of the bracket 101 through the mounting hole 20101. The periphery of the connecting sleeve 201 is configured with a plane for installing the hollow connecting rod 202, and one end of the hollow connecting rod 202 far away from the connecting sleeve 201 is provided with an inserting hole. A side of the second wheel frame 203 facing the hollow link 202 is configured with a first insertion shaft 20302 inserted into the insertion hole of the hollow link 202, and a side of the third wheel frame 204 facing the hollow link 202 is configured with a second insertion shaft 20402 inserted into the insertion hole of the hollow link 202. The buffer spring 205 is sleeved on the periphery of the exposed part of the first plug shaft 20302 and the second plug shaft 20402 outside the jack. The provision of the damper spring 205 achieves elastic connection between the second wheel carrier 203 and the hollow link 202 and between the third wheel carrier 204 and the hollow link 202. The arrangement of the first plug shaft 20302 and the second plug shaft 20402 ensures that the displacement direction is along the axial extension direction of the first plug shaft 20302 or the second plug shaft 20402 when the elastic displacement occurs.

The working principle is as follows: before detection, the flaw detection equipment is required to be installed on the extension wing 206 of any one of the two sets of transmission assemblies 2, and power supply for the equipment is realized by connecting any one set of buckling battery 102.

When adopting lead screw 4 to carry out the transmission to equipment, the structure that the both ends of lead screw 4 need the cooperation to support to be in the state of rotating the connection between the structure with the support, and lead screw 4 and guide bar 5 need pass the inside of the pipeline that awaits measuring, and keep the center of two sets of drive assembly 2 always with the axle center of pipeline as far as possible, drive lead screw 4 is rotatory this moment, when lead screw 4 is rotatory, thereby will mesh screw hole 10101 and realize the transmission to support 101, and support 101 because of cooperating with guide bar 5, consequently can not take place around the deflection of lead screw 4 axis, and can be along the axis displacement of guide bar 5.

When adopting motor 104 to carry out the transmission to equipment, motor 104 drive action wheel 10301 is rotatory, and action wheel 10301 will drive two sets of follow driving wheels 20401 through drive belt 3, and follow driving wheel 20401 will be through with the pipe inner wall that awaits measuring between frictional force interact, realize holistic displacement.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a nondestructive inner wall check out test set of municipal administration pipeline, including direction coupling assembling (1) and two sets of assembly in transmission assembly (2) of direction coupling assembling (1) both sides, its characterized in that, direction coupling assembling (1) is including support (101), transmission assembly (2) including adapter sleeve (201), assemble in adapter sleeve (201) outlying four sets of cavity connecting rod (202) and construct in extension wing (206) of adapter sleeve (201) one side, four sets of two sets of cavity connecting rod (202) axis coincidence that symmetry set up in cavity connecting rod (202), the axis coincidence the tip elastic connection of two sets of cavity connecting rod (202) has second wheel carrier (203), and rotates on second wheel carrier (203) and is connected with stabilizer wheel (20301), in addition two sets of axis coincided the tip elastic connection of cavity connecting rod (202) has third wheel carrier (204), a driven wheel (20401) is rotatably connected to the third wheel carrier (204);

the periphery of adapter sleeve (201) is constructed the plane that supplies cavity connecting rod (202) to install, and cavity connecting rod (202) keep away from the one end of adapter sleeve (201) and seted up the jack, second wheel carrier (203) are constructed towards one side of cavity connecting rod (202) and are inserted first axle (20302) of inserting in the jack on cavity connecting rod (202), third wheel carrier (204) are constructed towards one side of cavity connecting rod (202) and are inserted second axle (20402) in the jack on cavity connecting rod (202), first axle (20302) of inserting with the part periphery cover that second axle (20402) exposes outside the jack is equipped with buffer spring (205).

2. The nondestructive inner wall detection equipment for the municipal pipeline according to claim 1, wherein the guide connection assembly (1) further comprises two sets of buckling batteries (102) assembled on the bracket (101) and two sets of first wheel carriers (103) installed in the middle of the bracket (101), a driving wheel (10301) is rotatably connected to the first wheel carriers (103), and a motor (104) for driving the driving wheel (10301) is assembled on the side surface of the first wheel carriers (103).

3. The nondestructive inner wall detection equipment for municipal pipelines according to claim 2, characterized in that a transmission belt (3) is connected between the driving wheel (10301) on the same side and the two groups of driven wheels (20401) on the same side in the guide connection assembly (1) and the transmission assemblies (2) on both ends.

4. The nondestructive inner wall detection equipment for the municipal pipeline according to claim 1, wherein the support (101) is configured as a shaft rod structure with an arc-shaped cross section at two ends, a threaded hole (10101) and a guide hole (10102) are formed in the center of the support (101), and the axes of the threaded hole (10101) and the guide hole (10102) are parallel to each other.

5. The nondestructive internal wall detection device for the municipal pipeline according to claim 2, wherein the button-mounted battery (102) is constructed in a U-shaped frame structure with a plurality of groups of batteries inside, and the button-mounted battery (102) is installed on the periphery of the bracket (101) in a snap-fit manner.

6. The nondestructive inner wall detection equipment for the municipal pipeline according to claim 5, wherein an embedded groove (10103) is formed in the position where the bracket (101) is installed in cooperation with the first wheel carrier (103), and a return spring connected with the first wheel carrier (103) is arranged in the embedded groove (10103).

7. The nondestructive inner wall detection device for the municipal pipeline according to claim 1, wherein a fitting hole (20101) is formed in the center of the connecting sleeve (201), and the connecting sleeve (201) is fixed to the end of the bracket (101) through the fitting hole (20101).