CN212749378U

CN212749378U - Extending device of pipeline periscope

Info

Publication number: CN212749378U
Application number: CN202021858457.3U
Authority: CN
Inventors: 钱鸿亮
Original assignee: Shaoxing Juxin Survey Planning And Design Co ltd
Current assignee: Shaoxing Juxin Survey Planning And Design Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-19
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses an extension device of pipeline periscope, including vertical support, be equipped with gear and lower gear in the vertical support, the lower gear is located the below of gear, the pivot and the vertical rotate bracket of going up the gear are connected, be equipped with first tensioning device on the lower gear, the both sides rigid coupling of vertical support has the mount, the both sides of mount are equipped with the chassis, the chassis can reciprocate for the mount, the center pin and the chassis relatively fixed of lower gear. The utility model discloses length that can adjusting device is convenient for satisfy surveying of the pipeline of the different degree of depth.

Description

Extending device of pipeline periscope

Technical Field

The utility model belongs to the technical field of the pipeline surveys device technique and specifically relates to an extension device of pipeline periscope is related to.

Background

The pipeline periscope is a device for surveying underground pipelines, and is mainly applied to the aspects of completion acceptance of municipal pipelines, scheme design of pipeline repair, construction detection in the pipeline repair process, retest after repair and the like. Usually the diameter of pipeline all is different, to darker, the unable satisfying requirement of fixed length's periscope device, need adjust length usually, traditional device of adjusting length is the telescopic link, but to the device, earlier through the height of primary preconditioning device, put into the pipeline with the camera, observe the image and confirm high back, get rid of the camera from the pipeline again, adjust once more, when the center of camera is in pipeline center basically, can carry out the video recording operation, often this process will carry out several times, consuming time and power, consequently, a device is to be designed, when can guaranteeing to adjust camera height on ground, can also change the length of device, be used for satisfying the use to the pipeline of the different degree of depth, need adjust length usually, the device is installed to the pipeline of the height of can be adjusted to the height of ground again, the length of device, be used for satisfying the use

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide an extension device of pipeline periscope.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an extending device of a pipeline periscope comprises a vertical support, wherein an upper gear and a lower gear are arranged in a vertical support, the lower gear is positioned below the upper gear, a rotating shaft of the upper gear is rotationally connected with the vertical support, a first tensioning device is arranged on the lower gear, fixing frames are fixedly connected to two sides of the vertical support, bottom frames are arranged on two sides of each fixing frame, the bottom frames can move up and down relative to the fixing frames, and a central shaft of the lower gear is relatively fixed with the bottom frames;

still including the length adjustment device that can adjust upper gear and lower gear distance, length adjustment device is including locating the horizontal stand on the vertical support, the horizontal stand is located the below of upper gear, the horizontal stand sets up for vertical support symmetry, be equipped with the regulating wheel in the horizontal stand, connect through the conveyer belt between upper gear, lower gear and the regulating wheel, the outside of conveyer belt is fixed with the mounting panel, the one end setting that the mounting panel is close to the lower gear, the periscope rigid coupling is on the mounting panel, be equipped with the direction passageway that the level set up on the horizontal stand, the direction passageway runs through the front and back terminal surface of horizontal stand, be equipped with regulating wheel fixing device on the regulating wheel.

The regulating wheel fixing device comprises a fixing rod arranged on a regulating wheel rotating shaft, a movable rod is sleeved inside the fixing rod, a rack arranged along the horizontal direction is arranged on the upper end face and the lower end face of the guide channel, a positioning wheel meshed with the rack is arranged on the movable rod, a first spring is arranged between the positioning wheel and the fixing rod, a handle is arranged at one end, away from the fixing rod, of the movable rod, a first separation blade extending towards the circle center is arranged at one end, away from the regulating wheel, of the fixing rod, and a second separation blade matched with the first separation blade is arranged at the periphery of the movable rod.

First tensioning device is including locating two first connecting rod between the mount, the rigid coupling has two tensioning rods on the first connecting rod, the lower extreme rigid coupling of tensioning rod has the second connecting rod, second connecting rod both ends respectively with the mutual rigid coupling of chassis, the upper portion of chassis is equipped with second tensioning device, gear rotation connects on the second connecting rod down, the gear is located between two tensioning rods down, the tensioning rod includes pole in tensioning rod outer beam and the tensioning rod, pole department is equipped with spacing dish in the tensioning rod, be equipped with the tensioning spring between the lower terminal surface of spacing dish and tensioning rod outer beam.

The second tensioning device comprises an installation block arranged on the side wall of the fixing frame, the installation block (an upper fixed connection is provided with a telescopic rod, the telescopic rod comprises an outer telescopic rod and an inner telescopic rod, the inner telescopic rod is downwards fixedly connected with the upper end of the bottom frame, and a second spring is arranged between the upper end of the bottom frame and the lower end face of the outer telescopic rod.

The upper end of chassis is equipped with the slider, be equipped with the spout that mutually supports with the slider on the mount, the interior pole of telescopic link is down to mutually building in with the slider.

And steering wheels are further arranged between the upper gear and the adjusting wheel and between the adjusting wheel and the lower gear, the steering wheels, the upper gear and the lower gear are located on the same vertical line, and the steering wheels and the adjusting wheel are located on the same horizontal line.

The utility model has the advantages that: 1. the camera is arranged on the mounting plate, the mounting plate and the conveyor belt are relatively fixed, after the camera extends into the pipeline, the height of the camera can be adjusted by only rotating the handle to convey the conveyor belt, and the camera does not need to be taken out each time and then adjusted, so that the camera is greatly convenient for workers to operate, and time and labor are saved; 2. pull out the back with the handle to the both sides of regulating wheel, promote the regulating wheel and remove along the direction passageway to make the conveyer belt be in the state of relaxing, the lower part of tensioning rod promotes gear downstream down, makes the conveyer belt be in the tensioning state once more, and the second connecting rod drives chassis downstream, thereby with gear and lower gear distance increase, rethread locating wheel and tooth row structure are fixed, make the length of device increase, be used for satisfying the survey of the darker pipeline of degree of depth.

Drawings

FIG. 1 is an assembly view of the present invention;

fig. 2 is a schematic view of a part of the structure of the length adjustment device of the present invention;

FIG. 3 is a schematic view of the engagement relationship between the tension rod and the lower gear of the present invention;

fig. 4 is a schematic structural view of the horizontal bracket of the present invention;

fig. 5 is a schematic structural view of the inside of the horizontal bracket of the present invention;

FIG. 6 is a schematic structural view of the fixed rod and the movable rod of the present invention;

in the figure: underframe 1, slider 101, mount 2, tensioning rod 3, spacing dish 301, tensioning spring 4, mounting panel 5, guide block 51, periscope 6, conveyer belt 7, mounting block 8, vertical support 9, horizontal stand 91, direction passageway 92, tooth row 93, length adjustment device 10, handle 11, movable rod 12, second separation blade 121, locating wheel 13, dead lever 14, first separation blade 141, baffle 15, first spring 16, second connecting rod 17, first connecting rod 18, telescopic link 19, second spring 20, regulating wheel 21, last pinion 22, directive wheel 23, lower gear 24, handle 25, hand wheel 26.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 6, a pipeline periscope comprises a periscope 6 and a fixing device for fixing the periscope 6, wherein the fixing device comprises a height adjusting device capable of adjusting the distance between the periscope 6 and the ground and a length adjusting device 10 capable of adjusting the distance between a handle 25 and the periscope 6;

the height adjusting device comprises a vertical support 9, a handle 25 is arranged on the upper portion of the vertical support 9, fixing frames 2 are fixedly connected to two sides of the vertical support 9, the fixing frames 2 are welded to the bottom of the vertical support 9, a first connecting rod 18 is arranged between the two fixing frames 2, two tensioning rods 3 are fixedly connected to the first connecting rod 18, each tensioning rod 3 is a telescopic rod structure in which an inner rod and an outer rod are mutually sleeved, a second connecting rod 17 is fixedly connected to the lower end of each tensioning rod 3, a lower gear 24 is rotatably connected to the second connecting rod 17 and rotatably connected to a rotating shaft penetrating through the lower gear 24, the lower gear 24 is located between the two tensioning rods 3, a bearing is arranged between the lower gear 24 and the second connecting rod 17, a limiting disc 301 is arranged at the inner rod of each tensioning rod 3, a tensioning spring 4 is arranged between the limiting disc 301 and the lower end face of the outer rod of each tensioning rod 3, an upper gear 22 is arranged in the vertical support 9, and, the rotating shaft of the upper gear 22 is rotatably connected with the vertical support 9, the upper gear 22 is connected with the lower gear 24 through the conveyor belt 7, the outer side of the conveyor belt 7 is fixedly provided with the mounting plate 5, the periscope 6 is fixedly connected on the mounting plate 5, the two sides of the mounting plate 5 penetrate through the chassis 1, the chassis 1 is of a U-shaped structure, the bottom of the chassis 1 is in contact with the ground, the periscope 6 is at a certain height away from the ground, the periscope 6 is prevented from colliding with the ground in the falling process to cause damage to the periscope 6, the two sides of the mounting plate 5 are provided with the guide blocks 51, the guide blocks 51 penetrate through the vertical section of the chassis 1, the rotating shaft of the upper gear 22 penetrates through the vertical support 9 and is connected with the hand wheel 26, the upper gear 22 is rotated through the rotation of the hand wheel 26, the conveyor belt 7 drives the mounting plate 5 to move up and down, the periscope 6 is adjusted, the whole device does not need to be taken out of the pipeline for adjustment, so that the operation process of an operator is greatly facilitated;

two ends of the second connecting rod 17 are fixedly connected with the underframe 1, the length adjusting device 10 comprises a horizontal support 91 arranged on a vertical support 9, the horizontal support 91 is positioned below the upper gear 22, the horizontal support 91 is symmetrically arranged relative to the vertical support 9, an adjusting wheel 21 is arranged in the horizontal support 91, the conveyor belt 7 bypasses the upper gear 22, the adjusting wheel 21 and the lower gear 24 respectively, and steering wheels 23 are also arranged between the upper gear 22 and the adjusting wheel 21 and between the adjusting wheel 21 and the lower gear 24, so that the conveyor belt 7 between the adjusting wheel 21 and the steering wheel 23 is positioned in a horizontal position, and the conveyor belt 7 between the steering wheel 23 and the upper gear 22 and between the steering wheel 23 and the lower gear 24 is positioned in a vertical position, so that the whole structure is more compact, the length of the belt pulley is longer, and the adjusting length is; the horizontal bracket 91 is provided with a horizontally arranged guide channel 92, the guide channel 92 penetrates through the front end surface and the rear end surface of the horizontal bracket 91, the upper end surface and the lower end surface of the guide channel 92 are provided with a tooth row 93 arranged along the horizontal direction, two sides of the adjusting wheel 21 are provided with baffle plates 15, when the conveyor belt 7 is wound on the adjusting wheel 21, the baffle plates 15 play a certain limiting role for the position of the conveyor belt 7, the conveyor belt 7 is placed to be separated from the adjusting wheel 21, a fixed rod 14 is arranged in the rotating shaft of the adjusting wheel 21 in an extending way towards two sides, a movable rod 12 is sleeved inside the fixed rod 14, a positioning wheel 13 meshed with the tooth row 93 is arranged on the movable rod 12, a first spring 16 is arranged between the positioning wheel 13 and the fixed rod 14, one end of the movable rod 12 far away from the fixed rod 14 is provided with a handle 11, one end of the fixed rod 14 far away from the adjusting wheel 21 is provided with, for some deeper pipelines, the length between the handle 25 and the periscope 6 needs to be adjusted, but the hand wheel 26 is still required to be positioned above the pipeline, an operator can still adjust the distance between the periscope 6 and the ground by rotating the hand wheel 26, so that the handle 11 can be rotated by hand to separate the second blocking piece 121 and the first blocking piece 141 from each other, the first spring 16 pushes the positioning wheel 13 to move outwards, and then the handle 11 is held by hand to move towards the vertical support 9, so that the conveyor belt 7 is in a relaxed state, the lower part of the tensioning rod 3 pushes the lower gear 24 to move downwards, so that the conveyor belt 7 is in a tensioned state again, and the second connecting rod 17 drives the chassis 1 to move downwards, so that the distance between the handle 25 and the bottom of the chassis 1 is increased;

chassis 1's upper end is equipped with slider 101, be equipped with the spout (not drawn in the picture) that mutually supports with slider 101 on the mount 2, slider 101 can slide from top to bottom in the spout, be equipped with installation piece 8 on mount 2's the lateral wall, installation piece 8 is located slider 101's top, the rigid coupling has telescopic link 19 on the installation piece 8, the interior pole of telescopic link 19 is down with slider 101 mutual rigid coupling, be equipped with second spring 20 between the lower terminal surface of slider 101 and the 19 outer poles of telescopic link, when chassis 1 downstream under the promotion of second connecting rod 17, telescopic link 19 extension, promote chassis 1 downstream, make lower gear 24 downstream more reliable, conveyer belt 7 tensioning degree is bigger.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An extension device for a pipeline periscope, comprising: the device comprises a vertical support (9), wherein an upper gear (22) and a lower gear (24) are arranged in the vertical support (9), the lower gear (24) is positioned below the upper gear (22), a rotating shaft of the upper gear (22) is rotatably connected with the vertical support (9), a first tensioning device is arranged on the lower gear (24), fixing frames (2) are fixedly connected to two sides of the vertical support (9), bottom frames (1) are arranged on two sides of the fixing frames (2), the bottom frames (1) can move up and down relative to the fixing frames (2), a central shaft of the lower gear (24) is relatively fixed with the bottom frames (1), and a hand wheel (26) is connected to the rotating shaft of the upper gear (22) after penetrating through the vertical support (9);

still include length adjustment device (10) that can adjust gear (22) and lower gear (24) distance, length adjustment device (10) is including locating horizontal stand (91) on vertical support (9), horizontal stand (91) are located the below of last gear (22), horizontal stand (91) are for vertical support (9) symmetry setting, be equipped with regulating wheel (21) in horizontal stand (91), connect through conveyer belt (7) between last gear (22), lower gear (24) and regulating wheel (21), the outside of conveyer belt (7) is fixed with mounting panel (5), the one end setting that lower gear (24) are close to in mounting panel (5), periscope (6) rigid coupling is on mounting panel (5), be equipped with the direction passageway (92) of level setting on horizontal stand (91), direction passageway (92) run through the front and back terminal surface of horizontal stand (91), and the adjusting wheel (21) is provided with an adjusting wheel fixing device.

2. An extension device for a pipeline periscope as claimed in claim 1, wherein: regulating wheel fixing device is including locating pivot dead lever (14) of regulating wheel (21), the inside cover of dead lever (14) is equipped with movable rod (12), be equipped with on the upper and lower terminal surface of direction passageway (92) and arrange (93) along the tooth that the horizontal direction set up, be equipped with on movable rod (12) with tooth row (93) intermeshing's locating wheel (13), be equipped with first spring (16) between locating wheel (13) and dead lever (14), the one end that dead lever (14) were kept away from in movable rod (12) is equipped with handle (11), the one end that regulating wheel (21) were kept away from in dead lever (14) is equipped with first separation blade (141) that extend to centre of a circle department, the periphery of movable rod (12) is equipped with second separation blade (121) with first separation blade (141) matched with.

3. An extension device for a pipeline periscope as claimed in claim 1, wherein: first tensioning device is including locating two first connecting rod (18) between mount (2), the rigid coupling has two tensioning rod (3) on first connecting rod (18), the lower extreme rigid coupling of tensioning rod (3) has second connecting rod (17), second connecting rod (17) both ends respectively with chassis (1) mutual rigid coupling, the upper portion of chassis (1) is equipped with second overspeed device tensioner, gear (24) rotate down and connect on second connecting rod (17), gear (24) are located between two tensioning rod (3) down, pole in tensioning rod (3) include the outer pole of tensioning rod and the tensioning rod, pole department is equipped with spacing dish (301) in the tensioning rod, be equipped with tensioning spring (4) between the lower terminal surface of spacing dish (301) and the outer pole of tensioning rod.

4. An extension device for a pipeline periscope as claimed in claim 3, wherein: second overspeed device tensioner is including installing piece (8) on locating the lateral wall of mount (2), the rigid coupling has telescopic link (19) on installing piece (8), telescopic link (19) are including outer pole of telescopic link and the interior pole of telescopic link, the pole is in the telescopic link down with the mutual rigid coupling in upper end of chassis (1), be equipped with second spring (20) between the lower terminal surface of the upper end of chassis (1) and the outer pole of telescopic link.

5. An extension device for a pipeline periscope as claimed in claim 4, wherein: the upper end of chassis (1) is equipped with slider (101), be equipped with the spout that mutually supports with slider (101) on mount (2), the interior pole of telescopic link (19) is down to be fixed connection each other with slider (101).

6. An extension device for a pipeline periscope as claimed in claim 1, wherein: go up still to be equipped with between gear (22), regulating wheel (21) and between regulating wheel (21) and lower gear (24) directive wheel (23), directive wheel (23) are located same vertical line with last gear (22), lower gear (24), directive wheel (23) are located same horizontal line with regulating wheel (21).