CN114870317A - Fire control shower nozzle pipeline detection device - Google Patents
Fire control shower nozzle pipeline detection device Download PDFInfo
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- CN114870317A CN114870317A CN202210690136.4A CN202210690136A CN114870317A CN 114870317 A CN114870317 A CN 114870317A CN 202210690136 A CN202210690136 A CN 202210690136A CN 114870317 A CN114870317 A CN 114870317A
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- fixedly connected
- pipe
- ultrasonic detector
- inspection device
- fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a fire control nozzle pipeline detection device, which relates to the technical field of pipeline detection and comprises an ultrasonic detector, wherein a cleaning mechanism is fixedly connected to the upper side of the ultrasonic detector, a telescopic mechanism is fixedly connected to the right side of the ultrasonic detector, a supporting box is fixedly connected to the left side of the telescopic mechanism, a clamping mechanism is fixedly installed inside the supporting box, and a magic tape is fixedly connected to the side surface of the supporting box. According to the invention, the servo motor is started to rotate, the connecting column sleeve drives the rotary column to rotate, so that the clamping nail moves up and down under the track trend of the annular track groove, the telescopic rod is pushed to move up and down in the movable pipe, and the ultrasonic detector can detect the position near the fire-fighting nozzle pipeline back and forth on the fixed basis.
Description
Technical Field
The invention relates to the technical field of pipeline detection, in particular to a fire-fighting nozzle pipeline detection device.
Background
The fire fighting pipeline detection is an important work related to life and property safety of people, social stability and economic development, fire accidents are disasters which are more serious and frequent in modern society, and according to statistics data in recent years, the fire accidents of group death and group injury can occur almost every year because the water pressure in the fire fighting pipe is insufficient and even no water exists in the fire fighting pipe, so that the enhancement of the regular inspection and detection of the fire fighting pipe network is very important, especially for the pipeline close to a fire fighting nozzle. The following problems exist in the prior art:
1. fire fighting pipeline detection in the prior art is mainly aimed at a fire fighting pipe network buried underground, when the fire fighting nozzle pipeline is detected, a detection device needs to be manually held, the detection is not convenient enough, and the hand soreness can be caused for a long time, so that the detection error is increased, and meanwhile, when the detection device moves near the pipeline, the manual operation is inconvenient, and the deviation of the detection result is large;
2. the long-term fixed mounting of prior art's fire control shower nozzle pipeline is in a certain position, and the pipeline outer wall can be attached to there are dust and impurity, when examining, the precision that dust and impurity can influence the detection brings negative effects to detection achievement.
Disclosure of Invention
The invention provides a fire sprinkler pipeline detection device, which aims to solve the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a fire control shower nozzle pipeline detection device, includes ultrasonic detector, ultrasonic detector's upside fixedly connected with clearance mechanism, ultrasonic detector's right side fixedly connected with telescopic machanism, telescopic machanism's left side fixedly connected with supports the box, the inside fixed mounting who supports the box has clamping mechanism, the side fixedly connected with magic subsides of support box.
The cleaning mechanism comprises a secondary gear and a brushing mechanism, the brushing mechanism comprises spiral nylon bristles, and one ends of the spiral nylon bristles are fixedly connected with a large rubber ball.
Clamping mechanism includes the rubber ring, the constant head tank has been seted up in the outside of rubber ring, telescopic machanism includes thin spring and conversion mechanism, conversion mechanism includes the column spinner, annular track groove has been seted up to the surface of column spinner.
The technical scheme of the invention is further improved as follows: the rubber ring is characterized in that a friction groove is formed in the outer side of the rubber ring, a cylindrical shaft is fixedly connected to the inner wall of the rubber ring, a connecting shaft is fixedly mounted in the middle of the cylindrical shaft, a connecting ring is fixedly connected to the right end of the connecting shaft, and a long spring is fixedly connected to the outer surface of the connecting shaft.
The technical scheme of the invention is further improved as follows: the utility model discloses a support box, including connecting ring, the inside fixed connection of connecting ring, the outside sliding connection of slide has the slide box, the inner wall of slide box and the surface sliding connection of connecting ring, the other end of long spring and the inside fixed connection who supports the box.
The technical scheme of the invention is further improved as follows: the outside sliding connection of column spinner has movable sleeve, movable sleeve's inner wall upper portion fixedly connected with retainer plate, the inside fixed mounting of movable sleeve's lower extreme has the screens nail, the one end of screens nail and the inner wall joint in annular track groove, the downside fixedly connected with connecting column cover of column spinner.
The technical scheme of the invention is further improved as follows: the upside fixedly connected with telescopic link of retainer plate, movable sleeve's upside fixedly connected with hairspring, the surface of connecting post cover rotates and is connected with the movable tube, the downside fixed mounting of connecting post cover has servo motor, servo motor's left side fixedly connected with fixed block two.
The technical scheme of the invention is further improved as follows: the middle part of activity pipe and the surface sliding connection of telescopic link, the upper end of thin spring and the inner chamber top surface fixed connection of activity pipe, the outside of thin spring and the inner wall overlap joint of activity pipe, the left side fixedly connected with fixed block one of activity pipe.
The technical scheme of the invention is further improved as follows: the middle part fixedly connected with brush hair pole of big rubber ball, the surface middle part fixedly connected with little rubber ball of brush hair pole, the outside fixedly connected with thin brush hair of little rubber ball, the one end fixedly connected with brush hair axle sleeve of brush hair pole.
The technical scheme of the invention is further improved as follows: the middle part fixed mounting of brush hair axle sleeve has the movable rod, the right-hand member fixed mounting of movable rod has little bearing, the right side overlap joint of little bearing has tertiary bevel gear, the middle part of tertiary bevel gear and the outer fixed surface of movable rod install, the outside swing joint of tertiary bevel gear has the second grade bevel gear, the middle part fixed mounting of second grade bevel gear has thin axle.
The technical scheme of the invention is further improved as follows: the middle of the thin shaft is fixedly provided with a secondary gear, the outer side of the secondary gear is movably connected with a lead screw, the lower end of the lead screw is fixedly provided with a motor, the outer side of the motor is fixedly connected with an annular shell, the right side of the annular shell is fixedly connected with a fixed ring pipe, the left side of the fixed ring pipe is fixedly connected with the right side of the ultrasonic detector, and the inner wall of the fixed ring pipe is fixedly connected with the upper part of the outer surface of the telescopic rod.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a fire-fighting nozzle pipeline detection device, which adopts the matching of a long spring, a sliding box, a sliding plate, a connecting ring, a short spring, a cylindrical shaft, a connecting shaft, rubber rings, a friction groove, a positioning groove, a magic tape and a supporting box, the fire-fighting nozzle pipeline is clamped into a notch of the supporting box, the rubber rings on two sides are extruded to move towards two sides, the positioning groove is attached to the outer wall of the fire-fighting nozzle pipeline, the friction groove strengthens friction force, the unfolded connecting shaft compresses the long spring to generate elastic force, the sliding plate slides in the sliding box, the short spring is stretched to generate elastic force, the supporting box is clamped on the fire-fighting nozzle pipeline by multiple elastic forces, the magic tape is adhered, the problems that the detection device needs to be manually held during detection, the detection is not convenient enough, the hand soreness can be caused for a long time, the detection error is increased are solved, the manual release is achieved, the fixed detection is realized, and the operation is convenient, the effect of detecting errors is reduced.
2. The invention provides a fire-fighting nozzle pipeline detection device, which adopts the matching of a telescopic rod, a movable pipe, a thin spring, a servo motor, a fixed ring, a rotary column, an annular track groove, a clamping nail and a connecting column sleeve, wherein the connecting column sleeve drives the rotary column to rotate by starting the servo motor to ensure that the clamping nail moves up and down under the track trend of the annular track groove, the telescopic rod is pushed to move up and down in the movable pipe, so that an ultrasonic detector can detect the vicinity of a fire-fighting nozzle pipeline back and forth on the fixed basis, the problems of inconvenient manual operation and large detection result deviation during the movement detection of the vicinity of the pipeline are solved, the repeated detection is realized, the detection accuracy is improved, and the operation is convenient.
3. The invention provides a fire-fighting nozzle pipeline detection device, which adopts the matching of an annular shell, a screw rod, a secondary gear, a motor, a secondary bevel gear, a fine shaft, a tertiary bevel gear, a brushing mechanism, a small bearing, a movable rod and a brushing shaft sleeve.
4. The invention provides a fire-fighting nozzle pipeline detection device, which adopts the matching of spiral nylon bristles, thin bristles, small rubber balls, a bristle rod and large rubber balls, wherein the spiral nylon bristles are firstly contacted with a fire-fighting nozzle pipeline to clean impurities with strong adhesiveness, the large rubber balls deform under stress, so that the spiral nylon bristles are more attached to the outer wall of the pipeline, and the small rubber balls are arranged on the basis of the spiral nylon bristles to improve the coverage area during cleaning and enlarge the area for cleaning dust, so that the problem that the cleaning is not clean and remains can be solved in the cleaning process, a plurality of cleaning mode structures are achieved, the cleanliness of the cleaning is improved, and the detection precision is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the clamping mechanism of the present invention;
FIG. 3 is a schematic structural view of a cross section of the telescopic mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the conversion mechanism of the present invention;
FIG. 5 is a schematic structural view of a cross section of the cleaning mechanism of the present invention;
fig. 6 is a schematic structural view of the brushing mechanism of the present invention.
In the figure: 1. magic tape;
2. a support box;
3. an ultrasonic detector;
4. a cleaning mechanism; 41. an annular shell; 42. a fixed ring pipe; 43. a screw rod; 44. a secondary gear; 45. a motor; 46. a secondary bevel gear; 47. a thin shaft; 48. a tertiary bevel gear; 49. a brushing mechanism; 491. spiral nylon bristles; 492. fine bristles; 493. a small rubber ball; 494. a bristle bar; 495. a large rubber ball; 410. a small bearing; 411. a movable rod; 412. a bristle shaft sleeve;
5. a clamping mechanism; 51. a long spring; 52. a slide cassette; 53. a slide plate; 54. a connecting ring; 55. a short spring; 56. a cylindrical shaft; 57. a connecting shaft; 58. a rubber ring; 59. a friction groove; 510. positioning a groove;
6. a telescoping mechanism; 61. a telescopic rod; 62. a movable tube; 63. a first fixed block; 64. a thin spring; 65. a conversion mechanism; 651. an active cannula; 652. a stationary ring; 653. a spin column; 654. an annular track groove; 655. a clamping nail; 656. connecting the column sleeve; 66. a second fixed block; 67. a servo motor.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the invention provides a fire sprinkler pipeline detection device, which comprises an ultrasonic detector 3, wherein a cleaning mechanism 4 is fixedly connected to the upper side of the ultrasonic detector 3, a telescopic mechanism 6 is fixedly connected to the right side of the ultrasonic detector 3, a support box 2 is fixedly connected to the left side of the telescopic mechanism 6, a clamping mechanism 5 is fixedly installed inside the support box 2, a magic tape 1 is fixedly connected to the side surface of the support box 2, the cleaning mechanism 4 comprises a secondary gear 44 and a brush hair mechanism 49, the brush hair mechanism 49 comprises spiral nylon bristles 491, one end of the spiral nylon bristles 491 is fixedly connected with a large rubber ball 495, the clamping mechanism 5 comprises a rubber ring 58, a positioning groove 510 is formed in the outer side of the rubber ring 58, the telescopic mechanism 6 comprises a thin spring 64 and a conversion mechanism 65, the conversion mechanism 65 comprises a rotary column 653, and an annular track groove 654 is formed in the outer surface of the rotary column 653.
In this embodiment, through setting up clamping mechanism 5, the detection of the hand-held type originally is changed into convenient fixed, liberate both hands, avoid the detection error that manual operation brought simultaneously, set up telescopic machanism 6 and conversion mechanism 65, change rotatory power into round trip movement's power, make ultrasonic detector 3 can make a round trip to detect at certain within range, improve the degree of accuracy that detects, set up clearance mechanism 4, clear up adnexed impurity and dust before detecting, improve the detection accuracy degree, set up brush hair mechanism 49, improve the clean degree of clearance, further improve the detection accuracy degree.
Example 2
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a friction groove 59 is formed in the outer side of the rubber ring 58, a cylindrical shaft 56 is fixedly connected to the inner wall of the rubber ring 58, a connecting shaft 57 is fixedly mounted in the middle of the cylindrical shaft 56, a connecting ring 54 is fixedly connected to the right end of the connecting shaft 57, a long spring 51 is fixedly connected to the outer surface of the connecting shaft 57, a short spring 55 is fixedly connected to one side of the connecting ring 54, a sliding plate 53 is fixedly connected to the other side of the connecting ring 54, a sliding box 52 is slidably connected to the outer side of the sliding plate 53, the inner wall of the sliding box 52 is slidably connected to the outer surface of the connecting ring 54, and the other end of the long spring 51 is fixedly connected to the inner portion of the supporting box 2.
In this embodiment, through in advancing the notch that supports box 2 with fire control shower nozzle pipeline card, the rubber ring 58 of extrusion both sides removes toward both sides, constant head tank 510 laminating fire control shower nozzle pipeline outer wall, friction groove 59 strengthens the frictional force, the long spring 51 of connecting axle 57 compression of strutting takes place to deform and produces elasticity, slide 53 slides in sliding box 52, tensile short spring 55 deformation produces elasticity, many elastic forces make to support box 2 and press from both sides tightly on the fire control shower nozzle pipeline, magic subsides 1 on the adhesion, it needs the people to be handheld detection device when detecting to solve, it is not convenient enough to detect, can also cause hand sour for a long time, lead to the problem that the detection error increases, reach the liberation manpower, fixed detection, convenient operation, reduce the effect that detects the error.
Example 3
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer side of the rotating column 653 is slidably connected with a movable sleeve 651, the upper part of the inner wall of the movable sleeve 651 is fixedly connected with a fixed ring 652, the inner part of the lower end of the movable sleeve 651 is fixedly provided with a clamping nail 655, one end of the clamping nail 655 is clamped with the inner wall of the annular track groove 654, the lower side of the rotating column 653 is fixedly connected with a connecting column sleeve 656, the upper side of the fixed ring 652 is fixedly connected with a telescopic rod 61, the upper side of the movable sleeve 651 is fixedly connected with a thin spring 64, the outer surface of the connecting column sleeve 656 is rotatably connected with a movable tube 62, the lower side of the connecting column sleeve 656 is fixedly provided with a servo motor 67, the left side of the servo motor 67 is fixedly connected with a fixed block two 66, the middle part of the movable tube 62 is slidably connected with the outer surface of the telescopic rod 61, the upper end of the thin spring 64 is fixedly connected with the top surface of the inner cavity of the movable tube 62, the outer side of the thin spring 64 is lapped with the inner wall of the movable tube 62, and the left side of the movable tube 62 is fixedly connected with a fixed block one 63.
In this embodiment, rotate through starting servo motor 67, it is rotatory that connecting column cover 656 drives column 653, make screens nail 655 under the orbit trend of annular track groove 654, reciprocate, promote telescopic link 61 and reciprocate in the inside of movable tube 62, make ultrasonic detector 3 on fixed basis, make a round trip to detect near the fire control shower nozzle pipeline, the solution removes near the pipeline and detects the time measuring, the manual operation is inconvenient, the great problem of testing result deviation, reach and make a round trip to repeat the detection, improve the detection accuracy, the effect of convenient operation.
Example 4
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a bristle bar 494 is fixedly connected to the middle of the large rubber ball 495, a small rubber ball 493 is fixedly connected to the middle of the outer surface of the bristle bar 494, fine bristles 492 are fixedly connected to the outer side of the small rubber ball 493, and a bristle shaft sleeve 412 is fixedly connected to one end of the bristle bar 494.
In this embodiment, through spiral nylon brush hair 491 first contact fire control shower nozzle pipeline, the impurity that the adhesion is stronger is cleared up, big rubber ball 495 atress warp, make spiral nylon brush hair 491 pipeline outer wall of laminating more, little rubber ball 493 is on spiral nylon brush hair 491's basis, the coverage area when improving the clearance, the area that makes the clearance dust enlarges, solve the in-process of clearance, the clearance is unclean, still there is remaining problem, reach multiple clearance mode structure, the cleanliness factor of improvement clearance, further improve the detection precision.
Example 5
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a movable rod 411 is fixedly installed in the middle of the bristle shaft sleeve 412, a small bearing 410 is fixedly installed at the right end of the movable rod 411, a third-stage bevel gear 48 is lapped on the right side of the small bearing 410, the middle of the third-stage bevel gear 48 is fixedly installed on the outer surface of the movable rod 411, a second-stage bevel gear 46 is movably connected to the outer side of the third-stage bevel gear 48, a thin shaft 47 is fixedly installed in the middle of the second-stage bevel gear 46, a second-stage gear 44 is fixedly installed in the middle of the thin shaft 47, a lead screw 43 is movably connected to the outer side of the second-stage gear 44, a motor 45 is fixedly installed at the lower end of the lead screw 43, an annular shell 41 is fixedly connected to the outer side of the motor 45, a fixed ring pipe 42 is fixedly connected to the right side of the annular shell 41, the left side of the fixed ring pipe 42 is fixedly connected to the right side of the ultrasonic detector 3, and the inner wall of the fixed ring pipe 42 is fixedly connected to the upper portion of the outer surface of the telescopic rod 61.
In this embodiment, through the work of starter motor 45, lead screw 43 meshes the rotation of secondary gear 44, and thin axle 47 drives the rotation of secondary bevel gear 46 for tertiary bevel gear 48 drives movable rod 411 and rotates, and brush hair axle sleeve 412 drives brush hair mechanism 49 and rotates dust and impurity on the clearance pipeline, solves the dust and impurity and can influence the problem that detects the precision, reaches clearance earlier and detects again, reduces the effect of detection error.
The working principle of the fire sprinkler pipeline detection device is described in detail below.
As shown in fig. 1-6, when using the fire sprinkler pipeline detection device, the fire sprinkler pipeline is clamped into the notch of the supporting box 2, the rubber rings 58 at two sides are extruded to move towards two sides, the positioning groove 510 is attached to the outer wall of the fire sprinkler pipeline, the friction groove 59 reinforces the friction force, the expanded connecting shaft 57 compresses the long spring 51 to deform and generate the elastic force, the sliding plate 53 slides in the sliding box 52, the stretching short spring 55 deforms and generates the elastic force, the supporting box 2 is clamped on the fire sprinkler pipeline by the multi-elastic force, the magic tape 1 is adhered, the servo motor 67 is started to rotate, the connecting column sleeve 656 drives the rotary column 653 to rotate, the clamping nail 655 moves up and down under the track trend of the annular track groove 654, the telescopic rod 61 is pushed to move up and down in the movable tube 62, so that the ultrasonic detector 3 can detect the vicinity of the fire sprinkler pipeline back and forth on the fixed basis, the starter motor 45 work, lead screw 43 meshing secondary gear 44 rotates, thin axle 47 drives the rotation of second grade bevel gear 46, it rotates to make tertiary bevel gear 48 drive movable rod 411, brush hair axle sleeve 412 drives dust and impurity on the rotatory clearance pipeline of brush hair mechanism 49, spiral nylon brush hair 491 contacts the fire control shower nozzle pipeline earlier, clearance to the stronger impurity of adhesion, big rubber ball 495 atress warp, make spiral nylon brush hair 491 laminate the pipeline outer wall more, little rubber ball 493 is on the basis of spiral nylon brush hair 491, the coverage area when improving the clearance, the area that makes the clearance dust enlarges.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides a fire control shower nozzle pipeline detection device, includes ultrasonic detector (3), its characterized in that: a cleaning mechanism (4) is fixedly connected to the upper side of the ultrasonic detector (3), a telescopic mechanism (6) is fixedly connected to the right side of the ultrasonic detector (3), a supporting box (2) is fixedly connected to the left side of the telescopic mechanism (6), a clamping mechanism (5) is fixedly installed inside the supporting box (2), and a magic tape (1) is fixedly connected to the side surface of the supporting box (2);
the cleaning mechanism (4) comprises a secondary gear (44) and a brushing mechanism (49), the brushing mechanism (49) comprises spiral nylon bristles (491), and one end of each spiral nylon bristle (491) is fixedly connected with a large rubber ball (495);
the clamping mechanism (5) comprises a rubber ring (58), a positioning groove (510) is formed in the outer side of the rubber ring (58), the telescopic mechanism (6) comprises a thin spring (64) and a conversion mechanism (65), the conversion mechanism (65) comprises a rotating column (653), and an annular track groove (654) is formed in the outer surface of the rotating column (653).
2. The fire sprinkler pipeline inspection device of claim 1, wherein: friction groove (59) have been seted up in the outside of rubber ring (58), the inner wall fixedly connected with cylindricality axle (56) of rubber ring (58), the middle part fixed mounting of cylindricality axle (56) has connecting axle (57), the right-hand member fixedly connected with clamping ring (54) of connecting axle (57), the outer fixed surface of connecting axle (57) is connected with long spring (51).
3. The fire sprinkler pipeline inspection device of claim 2, wherein: one side fixedly connected with short spring (55) of connecting circle (54), the opposite side fixedly connected with slide (53) of connecting circle (54), the outside sliding connection of slide (53) has slip box (52), the inner wall of slip box (52) and the surface sliding connection of connecting circle (54), the other end and the inside fixed connection who supports box (2) of long spring (51).
4. The fire sprinkler pipeline inspection device of claim 1, wherein: the outer side sliding connection of column spinner (653) has activity sleeve pipe (651), the inner wall upper portion fixedly connected with retainer plate (652) of activity sleeve pipe (651), the inside fixed mounting of the lower extreme of activity sleeve pipe (651) has screens nail (655), the one end of screens nail (655) and the inner wall joint of annular track groove (654), the downside fixedly connected with of column spinner (653) connects post cover (656).
5. The fire sprinkler pipeline inspection device of claim 4, wherein: the upside fixedly connected with telescopic link (61) of retainer plate (652), upside fixedly connected with hairspring (64) of activity sleeve pipe (651), the surface of connecting post cover (656) is rotated and is connected with movable pipe (62), the downside fixed mounting of connecting post cover (656) has servo motor (67), the left side fixedly connected with fixed block two (66) of servo motor (67).
6. The fire sprinkler pipeline inspection device of claim 5, wherein: the middle part of activity pipe (62) and the surface sliding connection of telescopic link (61), the upper end of thin spring (64) and the inner chamber top surface fixed connection of activity pipe (62), the outside of thin spring (64) and the inner wall overlap joint of activity pipe (62), the left side fixedly connected with fixed block one (63) of activity pipe (62).
7. The fire sprinkler pipeline inspection device of claim 1, wherein: the middle part of big rubber ball (495) is fixedly connected with brush hair pole (494), the middle part of the outer surface of brush hair pole (494) is fixedly connected with small rubber ball (493), the outside of small rubber ball (493) is fixedly connected with thin brush hair (492), and one end of brush hair pole (494) is fixedly connected with brush hair axle sleeve (412).
8. The fire sprinkler pipeline inspection device of claim 7, wherein: the middle part fixed mounting of brush hair axle sleeve (412) has movable rod (411), the right-hand member fixed mounting of movable rod (411) has little bearing (410), the right side overlap joint of little bearing (410) has tertiary bevel gear (48), the middle part of tertiary bevel gear (48) and the outer fixed surface installation of movable rod (411), the outside swing joint of tertiary bevel gear (48) has second grade bevel gear (46), the middle part fixed mounting of second grade bevel gear (46) has thin axle (47).
9. The fire sprinkler pipeline inspection device of claim 8, wherein: the middle of the thin shaft (47) is fixedly provided with a secondary gear (44), the outer side of the secondary gear (44) is movably connected with a lead screw (43), the lower end of the lead screw (43) is fixedly provided with a motor (45), the outer side of the motor (45) is fixedly connected with an annular shell (41), the right side of the annular shell (41) is fixedly connected with a fixed ring pipe (42), the left side of the fixed ring pipe (42) is fixedly connected with the right side of the ultrasonic detector (3), and the inner wall of the fixed ring pipe (42) is fixedly connected with the upper part of the outer surface of the telescopic rod (61).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210690136.4A CN114870317B (en) | 2022-06-17 | 2022-06-17 | Fire control shower nozzle pipeline detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210690136.4A CN114870317B (en) | 2022-06-17 | 2022-06-17 | Fire control shower nozzle pipeline detection device |
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| CN114870317B CN114870317B (en) | 2023-08-08 |
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