CN212749380U

CN212749380U - Pipeline endoscope

Info

Publication number: CN212749380U
Application number: CN202022174872.3U
Authority: CN
Inventors: 朱松松; 张鑫
Original assignee: Tangshan Baoye Nondestructive Testing Co ltd
Current assignee: Tangshan Baoye Nondestructive Testing Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-19
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a pipeline endoscope, it is including being used for stretching into the cable in the pipeline, the cable tip is equipped with the camera, camera one side is equipped with the direction subassembly, the direction subassembly is including installing in the installed part in the cable outside, rotatable gyro wheel is installed to the installed part, the sunken groove of accomodating that is equipped with of installed part, gyro wheel one end is equipped with the installation pole, the installation pole is pegged graft in accomodating the inslot, the installation pole is kept away from gyro wheel one side and is equipped with the roof that can support the installation pole to accomodating the groove outside, when roof and installation pole support, the gyro wheel is located and accomodate. When the pipeline endoscope stretches into the pipeline inboard, steerable roof supports the installation pole, and then supports the gyro wheel and support to pasting with the pipeline inner wall to slide more laborsavingly in the pipeline with the help of the gyro wheel, when the pipeline diameter is less, accessible control roof separates and then receives the gyro wheel to accomodating the inslot with the installation pole, and this application has the restriction that reduces the gyro wheel to the pipeline endoscope, and then reduces the effect of the gyro wheel to the influence of pipeline endoscope normal use.

Description

Pipeline endoscope

Technical Field

The application relates to the field of in-pipeline detection, in particular to a pipeline endoscope.

Background

The in-pipeline detection refers to the operation of driving a detector to run in a pipeline by using a pipe conveying medium, detecting and recording the damage conditions of deformation, corrosion and the like of the pipeline in real time and accurately positioning. The pipeline endoscope can be used for inspection and observation of places which are high in temperature, toxic, nuclear radiation and cannot be directly observed by human eyes.

In the related art, referring to chinese utility model patent with the publication number CN203658661U, it discloses an endoscope guide wheel, which includes a guide wheel and a chuck matched with the guide wheel structure, the guide wheel includes a support plate and a roller arranged on the support plate, and a flap spring is arranged on the chuck. When in use, the rolling wheel rolls on the inner side of a pipeline and the like.

In view of the above-mentioned related art, the inventor believes that the guide wheel extends outside the support plate and is fixed in position, so that the use of the whole pipeline endoscope is easily limited, for example, when the cable cannot extend into the pipeline or is stuck somewhere in the pipeline due to the roller protruding too much, the normal use of the pipeline endoscope is affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the limit of the roller to the pipeline endoscope and reduce the influence of the roller on the normal use of the pipeline endoscope, the application provides the pipeline endoscope.

The utility model provides a pipeline endoscope, is including being used for stretching into the cable in the pipeline, the cable tip is equipped with the camera, camera one side is equipped with the direction subassembly, the direction subassembly is including installing in the installed part in the cable outside, rotatable gyro wheel is installed to the installed part, the sunken groove of accomodating that is equipped with of installed part, gyro wheel one end is equipped with the installation pole, the installation pole is pegged graft in accomodating the inslot, the installation pole is kept away from gyro wheel one side and is equipped with the roof that can support the installation pole to accomodating the groove outside, when roof and installation pole support, the gyro wheel is located accomodates the groove outside.

Through adopting above-mentioned technical scheme, when the pipeline endoscope was equipped with the one end of direction subassembly and stretched into the pipeline inboard, the installation pole was supported to steerable roof, and then supported the gyro wheel to support to pasting with the pipeline inner wall, thereby it is more laborsaving to slide in the pipeline with the help of the gyro wheel, when the pipeline diameter is less, accessible control roof and installation pole separation and then receive the gyro wheel to accomodating the inslot, reduce the restriction of gyro wheel to the pipeline endoscope, and then reduce the influence of gyro wheel to the normal use of pipeline endoscope.

Optionally, the mounting rod is sleeved with a spring, one end of the spring is fixed to the mounting rod, and the other end of the spring is fixed to one side of the accommodating groove.

Through adopting above-mentioned technical scheme, when roof and installation pole separation, make the installation pole drive the gyro wheel with the help of the elasticity of spring and receive the inslot, and then make the gyro wheel can the automatic recovery normal position.

Optionally, one side of the top plate is connected with a servo motor which drives the top plate to rotate.

Through adopting above-mentioned technical scheme, when the pipeline diameter is less, can drive the roof with the help of servo motor and rotate to with roof and installation pole separation, thereby the position of control gyro wheel comparatively accurately conveniently.

Optionally, the edge of the top plate abutting against the installation rod is a round angle.

Through adopting above-mentioned technical scheme, with the help of the fillet of roof and installation pole for the roof can support the mounting panel gradually, and the roof rotates also laborsaving more, reduces the emergence of the circumstances such as the easy wearing and tearing of edges and corners friction between roof and the installation pole simultaneously.

Optionally, the installed part outside is along the sunken cable duct that is equipped with of length direction, the cable duct outside rotates and is connected with the baffle, the cable mounting is in the cable duct.

Through adopting above-mentioned technical scheme, when needs installation cable, with cable mounting in the cable duct, the notch of rethread baffle with the cable duct shelters from to link together cable and installed part comparatively conveniently.

Optionally, the cable hole is provided with a plurality of along the side of the mounting member.

Through adopting above-mentioned technical scheme, can adjust the position of cable installation according to individual demand, and when having the baffle and damage, can with cable installation in other cable ducts, as reserve with the help of a plurality of cable duct.

Optionally, an elastic pad is fixed on one surface of the baffle facing the cable trough.

Through adopting above-mentioned technical scheme, protect the cable with the help of the cushion, reduce the baffle and produce the condition such as wearing and tearing to the cable.

Optionally, the mounting part end is provided with a pipe hoop, one side of the pipe hoop facing the mounting part is provided with a positioning groove, and the cable is positioned in the positioning groove and locks the pipe hoop and the mounting part through a bolt.

Through adopting above-mentioned technical scheme, will install originally in the cable of installed part edge with the help of the ferrule and correct in installed part axle center position to make installed part and camera be located same axle center, area when reducing installed part and camera disalignment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the diameter of the pipeline is smaller, the roller can be retracted into the accommodating groove by controlling the separation of the top plate and the mounting rod, so that the limitation of the roller on the pipeline endoscope is reduced, and the influence of the roller on the normal use of the pipeline endoscope is further reduced;

2. when the diameter of the pipeline is small, the servo motor can be used for driving the top plate to rotate, and the top plate is separated from the mounting rod, so that the position of the roller can be accurately and conveniently controlled;

3. when the cable is required to be installed, the cable is installed in the cable duct, the notch of the cable duct is shielded by the baffle plate, the cable which is originally installed at the edge of the installation part is corrected at the axis position of the installation part by means of the pipe hoop, so that the installation part and the camera are located at the same axis, and the occupied area of the installation part and the camera in the non-coaxial state is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a pipeline endoscope.

Fig. 2 is a partial structure schematic diagram I of a pipeline endoscope embodying the structure of a detection part.

Fig. 3 is a sectional view showing a use state of the roller by the guide assembly.

Fig. 4 is a schematic structural diagram of a guide assembly for representing the position of a servo motor.

Fig. 5 is a sectional view of the guide assembly embodying the roller retracted into the receiving groove.

FIG. 6 is a second partial schematic structural view of a pipeline endoscope embodying the structure of the detection section.

Fig. 7 is a partial structural view of the outer structure of the guide assembly.

Description of reference numerals: 1. a bobbin; 2. a cable; 3. a camera; 4. a support frame; 5. a hand wheel; 6. a guide assembly; 61. a mounting member; 611. a cable trough; 612. a baffle plate; 6121. an elastic pad; 613. an inner cavity; 614. a receiving groove; 615. a through hole; 616. positioning holes; 62. a servo motor; 64. a propping piece; 641. a top plate; 642. accommodating grooves; 65. a roller; 66. mounting a rod; 661. mounting a sheet; 67. a spring; 68. a top block; 69. a pipe hoop; 691. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a pipeline endoscope. Referring to fig. 1 and 2, the pipeline endoscope includes a bobbin 1 and a support frame 4 supporting the bobbin 1, a hand wheel 5 driving the bobbin 1 to rotate is arranged at one end of the bobbin 1, and the hand wheel 5 is arranged on one side of the support frame 4. The outside of the spool 1 is wound with a cable 2, one end of the cable 2 is installed on the outside of the spool 1, the other end of the cable is provided with a camera 3 for detecting a pipeline, and one side of the camera 3 is provided with a guide assembly 6 for facilitating the movement of a detection part of the pipeline endoscope in the pipeline.

Referring to fig. 3, the guide assembly 6 includes a cylindrical mounting member 61, four receiving grooves 614 are uniformly recessed on the side of the mounting member 61, the mounting member 61 is hollow and has an inner cavity 613, a cylindrical through hole 615 is formed through the side of the mounting member 61 in a direction perpendicular to the length direction of the mounting member 61, and the inner cavity 613 is communicated with the receiving grooves 614 through the through hole 615. The guide assembly 6 further includes four cylindrical mounting rods 66, the four mounting rods 66 are respectively inserted into the four receiving grooves 614, and the diameter of the mounting rod 66 is equal to the diameter of the through hole 615. Every installation pole 66 respectively is fixed with a set of installation piece 661 towards the one end of accomodating groove 614 notch, and the quantity of every group installation piece 661 is two, respectively rotates between two installation pieces 661 of every group and is connected with a gyro wheel 65.

Referring to fig. 3, a top block 68 is fixed to one end of the mounting rod 66 away from the mounting piece 661, and the top block 68 has a rectangular parallelepiped shape. The inner cavity 613 is provided with a supporting member 64, the axis of the supporting member 64 is coaxial with the mounting member 61, the supporting member 64 includes four top plates 641, four edges of the four top plates 641 are integrally fixed, and the other edges of the four top plates 641 correspond to the four top blocks 68 respectively. An accommodating groove 642 is formed between every two adjacent top blocks 68, so that four accommodating grooves 642 are formed. The top block 68 is abutted against the edge of the top plate 641 or the top block 68 is located in the accommodating groove 642, and the abutted surfaces of the top block 68 and the top plate 641 are polished to be round corners.

Referring to fig. 3 and 4, the guiding assembly 6 further includes a servo motor 62, an output end of the servo motor 62 is fixed to one end of the abutting member 64, and the servo motor 62 drives the abutting member 64 to rotate, and when the top block 68 abuts against an edge of the top plate 641, the mounting rod 66 is abutted to drive the roller 65 to gradually separate from the accommodating groove 614.

Referring to fig. 4 and 5, a spring 67 is sleeved on the outer side of one end of the mounting rod 66 close to the top block 68, one end of the spring 67 is fixed to the inner side of the mounting part 61, the other end of the spring 67 is fixed to the top block 68, and when the top block 68 is located on the inner side of the receiving groove 642, the spring 67 is in the original length. When the servo motor 62 drives the abutting member 64 to rotate until the position of the top block 68 coincides with the position of the receiving groove 642, the spring 67 is used for restoring the original length to abut against the top block 68 and further drive the mounting rod 66 to slide along the through hole 615, so that the roller 65 is automatically received in the receiving groove 614.

Referring to fig. 4, the side of the mounting member 61 is recessed in the longitudinal direction to form four cable grooves 611, and the cable 2 can be placed in the cable grooves 611. The opening of the cable trough 611 is rotatably connected with a baffle 612 through a rotating shaft, and an elastic pad 6121 is fixed on one surface of the baffle 612 facing the cable trough 611. The baffle 612 covers the notch of the cable groove 611 and the baffle 612 and the mounting member 61 are locked by bolts, so that the cable 2 is limited.

Referring to fig. 6 and 7, the mounting member 61 is provided with a pipe clamp 69 at each end, a positioning groove 691 is provided on a side of the pipe clamp 69 facing the mounting member 61, and the pipe clamp 69 is locked with the mounting member 61 by a bolt. The two ends of the mounting member 61 are recessed with four sets of positioning holes 616, the number of the positioning holes 616 is two, and two ends of each cable groove 611 are provided with a set of positioning holes 616. The cable 2 and the mounting member 61 are coaxially arranged, the cable 2 is bent and then placed in the cable groove 611, the cable 2 passes through the cable groove 611 and then is locked with the mounting member 61 at the other end of the mounting member 61 through another pipe clamp 69, and the positions of the cable 2 and the mounting member 61 are locked while the positions of the cable 2 at the two ends of the mounting member 61 are adjusted.

The implementation process of the pipeline endoscope comprises the following steps:

before the pipeline endoscope is used, the cable 2 is placed in the cable groove 611, the notch of the cable groove 611 is closed by the baffle 612, then the guide assembly 6 is slid to the corresponding position according to personal requirements, the cable 2 at two ends of the mounting part 61 is bent, and the bent cable 2 is locked by the pipe hoop 69.

When one end of the pipeline endoscope provided with the camera 3 extends into the inner side of the pipeline, the servo motor 62 is started to drive the abutting piece 64 to rotate, in the process that the top plate 641 and the abutting block 68 are gradually abutted, the top plate 641 abuts against the abutting block 68 to enable the abutting block 68 to drive the mounting rod 66 to slide towards the outer side of the accommodating groove 614, meanwhile, the spring 67 is compressed, the mounting rod 66 drives the roller 65 to extend out of the accommodating groove 614, and therefore one end of the pipeline endoscope for detection can move more conveniently by means of the roller 65;

when a certain narrow pipeline or meet pipeline corner or the like, the roller 65 influences the movement of one end of the pipeline endoscope detection, and the abutting piece 64 is driven to rotate by the servo motor 62, so that the abutting block 68 is gradually separated from the top plate 641, and the abutting block 68 is gradually accommodated in the accommodating groove 642 by the elasticity of the spring 67, so that the size of the guide assembly 6 is more adaptive to the inner diameter of the pipeline.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipeline endoscope, is including being used for stretching into cable (2) in the pipeline, cable (2) tip is equipped with camera (3), camera (3) one side is equipped with direction subassembly (6), direction subassembly (6) are including installing in installed part (61) in the cable (2) outside, rotatable gyro wheel (65), its characterized in that are installed to installed part (61): the installation part (61) is provided with a storage groove (614) in a concave mode, one end of the roller (65) is provided with an installation rod (66), the installation rod (66) is inserted into the storage groove (614), one side, away from the roller (65), of the installation rod (66) is provided with a top plate (641) capable of abutting against the installation rod (66) towards the outer side of the storage groove (614), and when the top plate (641) abuts against the installation rod (66), the roller (65) is located on the outer side of the storage groove (614).

2. A pipeline endoscope according to claim 1 and also comprising: the installation pole (66) outside cup joints and is equipped with spring (67), spring (67) one end is fixed with installation pole (66), and the other end is fixed in and accomodates groove (614) one side.

3. A pipeline endoscope according to claim 1 or 2, and further comprising: one side of the top plate (641) is connected with a servo motor (62) which drives the top plate (641) to rotate.

4. A pipeline endoscope according to claim 1 or 2, and further comprising: the edge of the top plate (641) abutting against the mounting rod (66) is a round angle.

5. A pipeline endoscope according to claim 1 and also comprising: the cable trough (611) is arranged on the outer side of the mounting piece (61) in a recessed mode along the length direction, a baffle (612) is connected to the outer side of the cable trough (611) in a rotating mode, and the cable (2) is installed in the cable trough (611).

6. The pipeline endoscope of claim 5, wherein: the cable groove (611) is provided with a plurality of cable grooves along the side surface of the mounting piece (61).

7. A pipeline endoscope according to claim 5 or 6, and further comprising: an elastic pad (6121) is fixed on one surface of the baffle (612) facing the cable trough (611).

8. The pipeline endoscope of claim 5, wherein: the installation part (61) end is equipped with ferrule (69), ferrule (69) is equipped with constant head tank (691) towards one side of installation part (61), cable (2) are located constant head tank (691) and through the bolt with ferrule (69) and installation part (61) locking.