CN220581999U - Anticollision formula ware of crawling - Google Patents

Anticollision formula ware of crawling Download PDF

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Publication number
CN220581999U
CN220581999U CN202322061242.9U CN202322061242U CN220581999U CN 220581999 U CN220581999 U CN 220581999U CN 202322061242 U CN202322061242 U CN 202322061242U CN 220581999 U CN220581999 U CN 220581999U
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China
Prior art keywords
plate
collision
fixedly connected
fixed
rod
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CN202322061242.9U
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Chinese (zh)
Inventor
余薇
沈立新
杨钢
杨勇
戴飞
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Nanjing Huazhong Testing Co ltd
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Nanjing Huazhong Testing Co ltd
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Abstract

The utility model discloses an anti-collision crawler, which comprises a crawler main body, a detection head and two anti-collision mechanisms which are distributed in a mirror image manner; the anti-collision mechanism comprises a fixed rod, a bulge extending upwards and a contact plate, wherein one side of the contact plate is fixedly connected with a movable rod which slides to extend to a cavity of the fixed rod, a first spring is fixedly connected in front of the inner end of the movable rod and the inner end of the fixed rod, the middle part of the bulge is fixedly connected with the fixed plate, an elastically connected anti-collision plate is arranged in the fixed plate, one end of the anti-collision plate slides to extend to the outside of the fixed plate, meanwhile, one side of the anti-collision plate is provided with a positioning groove, the surface of the movable rod is fixedly connected with an L-shaped positioning plate positioned in the bulge, and the L-shaped positioning plate slides to penetrate through the fixed plate and extends to the positioning groove of the anti-collision plate; when the contact plates collide with the pipe wall, the two anti-collision plates can extend out in time to be blocked at the front end of the detection head, so that the detection head is protected, the detection head is prevented from colliding with the pipe wall, damage is caused, and the use of the crawler is affected.

Description

Anticollision formula ware of crawling
Technical Field
The utility model relates to the field of pipeline detection, in particular to an anti-collision crawler.
Background
The nondestructive detection of the pipeline refers to the operation of driving a detector to run in the pipeline by using a pipeline medium, detecting and recording the damage conditions of deformation, corrosion and the like of the pipeline in real time, and accurately positioning. The oil gas pipelines are mostly laid underground, various defects and damages can be found in advance through detection in the pipelines, the dangerous degree of each pipe section is known, accidents can be prevented and effectively reduced, the maintenance funds of the pipelines are saved, and the oil gas pipeline is an important measure for guaranteeing the safety of the pipelines.
At present, pipeline crawlers are all adopted in the underground pipeline detection field to collect the inside condition of pipeline, and the pipeline crawlers include running gear, be used for the visual detection device, control and the communication device that the intraductal wall observed and detected, but pipeline crawlers when crawling in the pipeline, bump with the pipe wall easily, cause the damage of visual detection head, influence the use of crawling the ware, and for this reason, we provide an anticollision formula crawlers.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an anti-collision type crawler, which aims to solve the problems that in the prior art, when a pipeline crawler is crawled in a pipeline, the pipeline crawler is easy to collide with the pipe wall, so that a visual detection device is damaged, and the use of the crawler is influenced.
In order to solve the technical problems, the utility model provides the following technical scheme: the anti-collision crawler comprises a detection head arranged at the front end of a crawler body, wherein anti-collision mechanisms distributed in a mirror image manner are arranged at two ends of the front side of the crawler body;
the anti-collision mechanism comprises a fixed rod fixedly connected with a crawler main body, a cavity is formed in the middle of the fixed rod, a protrusion extending upwards is arranged on the upper side of the fixed rod, a contact plate is arranged at the front end of the fixed rod, a moving rod extending to the cavity of the fixed rod in a sliding mode is fixedly connected to one side of the contact plate, a first spring is fixedly connected to the inner end of the moving rod and the front end of the fixed rod, a fixed plate is fixedly connected to one end of the protrusion, which is close to one end of the contact plate, the lower side of the fixed plate slides along the surface of the moving rod, an anti-collision plate in elastic connection is arranged in the fixed plate, one end of the anti-collision plate, which is close to a detection head, slides to the outside of the fixed plate, a positioning groove is formed in one side of the anti-collision plate, an L-shaped positioning plate is fixedly connected to the surface of the moving rod, and the L-shaped positioning plate slides to penetrate through the fixed plate to the positioning groove of the anti-collision plate.
As a preferable technical scheme of the utility model, a silica gel cushion is fixedly connected to one side of the anti-collision plate close to the detection head and the other side of the contact plate.
As a preferable technical scheme of the utility model, a second spring is fixedly connected between the inner end of the anti-collision plate and the inner end of the fixed plate.
As a preferable technical scheme of the crawler, elastic telescopic rods are fixedly connected to two sides of the crawler main body respectively, and idler wheels are arranged at the outer ends of the elastic telescopic rods.
As a preferable technical scheme of the utility model, the elastic telescopic rod comprises a fixed cylinder fixedly connected with the crawler main body, an adjusting rod sliding with the fixed cylinder is arranged at the inner end of the fixed cylinder, one end of the adjusting rod extends to the outside of the fixed cylinder in a sliding manner, the roller is arranged at one end of the outside of the adjusting rod, and a third spring is fixedly connected between the other end of the adjusting rod and the inner end of the fixed cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the two anti-collision mechanisms which are arranged at the front end of the crawler main body and consist of the contact plate, the movable rod, the fixed rod, the first spring, the L-shaped positioning plate, the fixed plate and the anti-collision plate, when the contact plate collides with the pipe wall, the two anti-collision plates can timely extend out to be blocked at the front end of the detection head, so that the detection head is protected, the detection head is prevented from colliding with the pipe wall, damage is caused, and the use of the crawler is influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the anti-collision mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the fixed plate and the movable rod of the present utility model;
FIG. 4 is a schematic view of the structure of the elastic telescopic rod of the present utility model;
wherein: 1. a crawler body; 2. a detection head; 3. an elastic telescopic rod; 31. an adjusting rod; 32. a fixed cylinder; 33. a third spring; 4. a roller; 5. a fixed rod; 6. a fixing plate; 7. a contact plate; 8. an anti-collision plate; 9. a moving rod; 10. an L-shaped positioning plate; 11. a first spring; 12. a protrusion; 13. and a second spring.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1-3, the utility model provides an anti-collision type crawler, which comprises a detection head 2 arranged at the front end of a crawler main body 1, wherein anti-collision mechanisms distributed in mirror images are arranged at two ends of the front side of the crawler main body 1;
the anti-collision mechanism comprises a fixed rod 5 fixedly connected with a crawler main body 1, a cavity is arranged in the middle of the fixed rod 5, a bulge 12 extending upwards is arranged on the upper side of the fixed rod 5, a contact plate 7 is arranged at the front end of the fixed rod 5, a certain telescopic length exists between the contact plate 7 and the fixed rod 5, a movable rod 9 extending to the cavity of the fixed rod 5 in a sliding manner is fixedly connected to one side of the contact plate 7, a first spring 11 is fixedly connected in front of the inner end of the movable rod 9 and the inner end of the fixed rod 5, a fixed plate 6 is fixedly connected to one end, close to the contact plate 7, of the bulge 12, of the fixed plate 6 is positioned at the front end of the detection head 2, the lower side of the fixed plate 6 slides along the surface of the movable rod 9, an anti-collision plate 8 in elastic connection is arranged in the fixed plate 8, a second spring 13 is fixedly connected between the inner end, close to the detection head 2, one side of the anti-collision plate 8 slides to the outside the fixed plate 6, a positioning groove is arranged at one side of the anti-collision plate 8, an L-shaped positioning plate 10 positioned in the bulge 12 is fixedly connected to one side of the L-shaped positioning plate 10, and extends into the positioning groove of the anti-collision plate 8 in a sliding manner through the fixed plate 6;
in this embodiment, this crawler is moved in the pipeline and is detected contact plate 7 and the in-pipeline obstacle and collide, contact plate 7 receives the collision and drives movable rod 9 and remove in dead lever 5 and extrude shrink to first spring 11, movable rod 9 is when removing, and drive L type locating plate 10 synchronous motion, make L type locating plate 10 shift out fixed plate 6 and relieve the location to anticollision board 8, and the second spring 13 that anticollision board 8 inner was compressed drives anticollision board 8 and remove towards the fixed plate 6 outer end, make the anticollision board 8 outer end of two anticollision mechanisms laminate mutually, block the front end at detecting head 2, protect detecting head 2, prevent detecting head 2 and pipe wall from bumping, cause the damage, influence the use of crawler.
As shown in fig. 1 and 2, this embodiment discloses that a silica gel cushion is fixedly connected to one side of the anti-collision plate 8 close to the detection head 2 and the other side of the contact plate 7;
in this embodiment, when two anti-collision plates 8 are close to each other, the reaction force generated by collision between the two anti-collision plates can be reduced by using the silica gel cushion, and in the same way, the reaction force generated by contact between the contact plate 7 and the pipe wall can be reduced by arranging the silica gel cushion on the contact plate 7, and the contact plate 7 can be protected.
As shown in fig. 1 and fig. 4, this embodiment discloses that two sides of a crawler body 1 are respectively and fixedly connected with an elastic telescopic rod 3, and a roller 4 is installed at the outer end of the elastic telescopic rod 3;
the elastic telescopic rod 3 comprises a fixed cylinder 32 fixedly connected with the crawler body 1, an adjusting rod 31 sliding with the fixed cylinder 32 is arranged at the inner end of the fixed cylinder 32, one end of the adjusting rod 31 extends to the outside of the fixed cylinder 32 in a sliding manner, the roller 4 is arranged at one end of the outside of the adjusting rod 31, and a third spring 33 is fixedly connected between the other end of the adjusting rod 31 and the inner end of the fixed cylinder 32;
in this embodiment, through the elastic telescopic link 3 and the gyro wheel 4 that set up at 1 both ends of crawler main part, when crawler main part 1 removes, gyro wheel 4 rolls along the pipe wall, plays the effect of supporting crawler main part 1, improves the stability when crawler main part 1 removes, simultaneously, elastic telescopic link 3 is elastic telescopic structure, can adjust elastic telescopic link 3 length at will according to the body size, improves the suitability of crawler.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a anticollision formula crawler, including setting up at detection head (2) of crawler main part (1) front end, its characterized in that: two ends of the front side of the crawler main body (1) are provided with anti-collision mechanisms distributed in a mirror image mode;
the anti-collision mechanism comprises a fixed rod (5) fixedly connected with a crawler body (1), a cavity is formed in the middle of the fixed rod (5), meanwhile, an upward extending protrusion (12) is arranged on the upper side of the fixed rod (5), a contact plate (7) is arranged at the front end of the fixed rod (5), a moving rod (9) which slidingly extends to the cavity of the fixed rod (5) is fixedly connected to one side of the contact plate (7), a first spring (11) is fixedly connected to the inner end of the moving rod (9) and the inner end of the fixed rod (5), a fixed plate (6) is fixedly connected to the middle of the protrusion (12) close to one end of the contact plate (7), the lower side of the fixed plate (6) slides along the surface of the moving rod (9), an anti-collision plate (8) is arranged at one end of the anti-collision plate (8) close to the detection head (2) and slidingly extends to the outer side of the fixed plate (6), a positioning groove is formed in one side of the anti-collision plate (8), and the surface of the moving rod (9) is fixedly connected with an L-shaped positioning plate (10) which is positioned in the protrusion (12) and extends to the positioning plate (10).
2. The anti-collision crawler of claim 1, wherein: and a silica gel cushion is fixedly connected to one side of the anti-collision plate (8) close to the detection head (2) and the other side of the contact plate (7).
3. The anti-collision crawler of claim 1, wherein: a second spring (13) is fixedly connected between the inner end of the anti-collision plate (8) and the inner end of the fixed plate (6).
4. The anti-collision crawler of claim 1, wherein: elastic telescopic rods (3) are fixedly connected to two sides of the crawler main body (1) respectively, and idler wheels (4) are arranged at the outer ends of the elastic telescopic rods (3).
5. The anti-collision crawler of claim 4, wherein: the elastic telescopic rod (3) comprises a fixed cylinder (32) fixedly connected with the crawler main body (1), an adjusting rod (31) sliding with the fixed cylinder is arranged at the inner end of the fixed cylinder (32), one end of the adjusting rod (31) slides to extend to the outside of the fixed cylinder (32), the roller (4) is arranged at one end of the outside of the adjusting rod (31), and a third spring (33) is fixedly connected between the other end of the adjusting rod (31) and the inner end of the fixed cylinder (32).
CN202322061242.9U 2023-08-02 2023-08-02 Anticollision formula ware of crawling Active CN220581999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322061242.9U CN220581999U (en) 2023-08-02 2023-08-02 Anticollision formula ware of crawling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322061242.9U CN220581999U (en) 2023-08-02 2023-08-02 Anticollision formula ware of crawling

Publications (1)

Publication Number Publication Date
CN220581999U true CN220581999U (en) 2024-03-12

Family

ID=90109763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322061242.9U Active CN220581999U (en) 2023-08-02 2023-08-02 Anticollision formula ware of crawling

Country Status (1)

Country Link
CN (1) CN220581999U (en)

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