CN214667487U

CN214667487U - Underground pipe network leakage monitoring device

Info

Publication number: CN214667487U
Application number: CN202121277320.3U
Authority: CN
Inventors: 卢安; 陈浩
Original assignee: Chongqing Haifa Engineering Project Management Consulting Co ltd
Current assignee: Chongqing Haifa Engineering Project Management Consulting Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-09
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to an underground pipe network leakage monitoring device, it includes the support frame, the pipe network monitor, sensor and connecting wire, the pipe network monitor sets up on the support frame, the one end of support frame is provided with the handle, be provided with the telescopic link on the support frame, the telescopic link includes interior pole and outer pole, the outer pole is fixed to be set up on the support frame, the one end that the outer pole is close to ground is worn to establish by the coaxial slip of interior pole, the slip hole has been seted up on the support frame, interior pole sliding connection is in the slip hole, be provided with actuating mechanism on the support frame, be provided with fixture on the interior pole, be provided with rolling mechanism on the support frame. When the staff monitored, the staff promoted the support frame and removed appointed monitoring point, then started actuating mechanism, moved interior pole to ground direction, made sensor and ground contact, when the sound that hears in the earphone of pipe network monitor obviously increased, here was the leakage point, effectively avoided the manual work process of taking the sensor of going of staff, made things convenient for the staff to use monitoring devices.

Description

Underground pipe network leakage monitoring device

Technical Field

The application relates to the technical field of pipe network monitoring, in particular to an underground pipe network leakage monitoring device.

Background

The underground pipeline is laid underground and used for conveying liquid, gas or loose solids, so that the space under the road is effectively utilized, and urban land is saved. Because the pipeline is buried underground, when the pipe network leaks, the staff is required to use the pipe network monitor to detect along the length direction of the pipe network, and leakage points are searched. The pipe network detector transmits the collected sound to the staff for analysis through the earphone, and when the collected sound is obviously increased, the situation that leakage exists at the position is indicated, and the staff marks on the ground.

The patent with the grant bulletin number of CN210050591U discloses a water supply pipe network check out test set, the on-line screen storage device comprises a base, the pipeline detector, earphone and telescopic link, base lower extreme one side is provided with the universal wheel, base lower extreme opposite side is provided with the stabilizer blade, the base upper end is provided with the frame, the welding of base middle part both sides has the fixed plate, be provided with the line wheel between the fixed plate, line wheel one side is provided with changes the handle, the winding has the connecting wire on the line wheel, connecting wire one end is connected with the sensor, the frame middle part is provided with the baffle, be provided with wireless probe in the baffle, the frame upper end is provided with the pipeline detector, pipeline detector one side is provided with wireless receiver, frame top one side is provided with the earphone, the earphone is connected and is provided with the listening pipe, be provided with the handle on the frame one side arm, be provided with the earphone on hand, frame top opposite side is provided with the telescopic link.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the staff was monitoring underground piping, need the staff to bend over with sensor and ground contact every a section distance, after the monitoring, bend over again and pick up the sensor, increased staff's intensity, it is inconvenient to use monitoring devices.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to use monitoring devices, the application provides an underground pipe network leakage monitoring device.

The application provides an underground pipe network leakage monitoring device adopts following technical scheme:

an underground pipe network leakage monitoring device comprises a supporting frame, a pipe network monitor, a sensor and a connecting wire for electrically connecting the sensor and the pipe network monitor, the pipe network monitor is arranged on a support frame, one end of the support frame is provided with a handle, the support frame is provided with a telescopic rod downwards along the vertical direction, the telescopic rod comprises an inner rod and an outer rod, the outer rod is fixedly arranged on the support frame, the inner rod is coaxially and slidably arranged at one end of the outer rod close to the ground, a sliding hole is vertically arranged on the bottom wall of the supporting frame, the inner rod is connected in the sliding hole in a sliding way along the vertical direction, the supporting frame is provided with a driving mechanism for driving the inner rod to reciprocate along the vertical direction, one end of the inner rod, far away from the supporting frame, is fixedly provided with a clamping mechanism for clamping the sensor, and the bottom wall of the supporting frame is provided with a rolling mechanism.

Through adopting above-mentioned technical scheme, when the staff monitored underground pipe network leakage point, the staff promoted the support frame through rolling mechanism earlier and removed the position of appointed monitoring, then start actuating mechanism, the degree of depth direction that makes interior pole along the sliding hole removes and makes sensor and the ground contact of fixing on fixture to the one end that is close to ground, when the sound of hearing in the earphone of pipe network monitor has obvious increase, the here is the leakage point, effectively avoid the manual work process of taking the sensor of staff, make things convenient for the staff to use monitoring devices.

Optionally, the driving mechanism includes a screw rod and a servo motor, the screw rod is rotatably arranged in the outer rod along the vertical direction, the screw rod is in threaded connection with the inner rod, and the servo motor is used for positive and negative rotation of the screw rod.

Through adopting above-mentioned technical scheme, when the staff ordered about interior pole and moved to ground along the degree of depth direction of sliding hole, servo motor drove the screw rod corotation, and the screw rod moves to ground direction with interior pole threaded connection, ordered about interior pole to make on the interior pole sensor remove with ground and with ground contact, it is convenient to remove the sensor.

Optionally, the cross section of the inner rod is polygonal.

Through adopting above-mentioned technical scheme, when the cross section of interior pole was the polygon can effectively avoid the screw rod to drive interior pole along slide opening reciprocating motion, interior pole took place relative rotation for the outer pole to the restriction interior pole can only be along the degree of depth direction of slide opening making straight reciprocating motion, and the motion sensor is firm.

Optionally, the clamping mechanism comprises a supporting block and a clamping block, the supporting block is fixedly connected with one end, far away from the supporting frame, of the inner rod, the clamping block is fixedly connected with the side wall of the supporting block, and a containing hole used for containing the sensor is formed in the top wall of the clamping block.

Through adopting above-mentioned technical scheme, when staff's monitoring underground pipe network, in the holding hole on the grip block is fixed to the sensor to make interior pole drive the sensor along the degree of depth direction reciprocating motion in slide opening, fixed sensor is firm.

Optionally, the clamping block includes a fixed block and a sliding block, the fixed block and the sliding block are both arranged on the same side wall of the supporting block along the same horizontal height, the fixed block is fixedly arranged on the side wall of the supporting block, a sliding groove is formed in the supporting block, the sliding block is connected in the sliding groove in a sliding mode along the horizontal direction, and a limiting part used for limiting the sliding of the sliding block is arranged on the sliding block.

Through adopting above-mentioned technical scheme, when the staff was fixed the sensor to fixture on, on the inside wall of the accommodation hole of sensor butt on the fixed block earlier, then be close to the direction of fixed block and make the accommodation hole and the sensor butt of sliding block along the horizontal direction with the sliding block, then use the locating part to fix the sliding block, make fixture can the different sensor of centre gripping, improved fixture's suitability.

Optionally, the limiting part is a bolt, a through hole is formed in the sliding block, a threaded hole matched with the bolt is formed in the fixed block, and the bolt penetrates through the through hole and is connected with the threaded hole in a threaded mode.

Through adopting above-mentioned technical scheme, when the staff fixed the sliding block, pass the perforation on the sliding block with the bolt and with the screw hole threaded connection on the fixed block to the rotation bolt makes the sliding block move and make sliding block and fixed block all with the sensor butt to fix the sensor on fixture, fixed block is firm.

Optionally, the rolling mechanism includes a directional wheel and a universal wheel, the directional wheel is fixedly disposed at one end of the bottom wall of the support frame far away from the handle, and the universal wheel is fixedly disposed at one end of the bottom wall of the support frame close to the handle.

Through adopting above-mentioned technical scheme, the one end of handle is kept away from at the diapire of support frame to directional wheel, and the one end that the diapire at the support frame is close to the handle is fixed to the universal wheel, and when the staff need turn to the support frame, the staff makes the universal wheel turn to through the handle, because the universal wheel is installed in the one end that is close to the handle, makes the support frame obtain bigger turning torque when rotating, turns to in a flexible way, makes things convenient for the staff to turn to the support frame.

Optionally, the support frame is fixedly provided with an installation frame, the take-up drum is rotatably arranged on the installation frame along the axis direction of the take-up drum, the connecting wire is wound on the take-up drum, one end of the connecting wire is connected with the pipe network monitor, and the other end of the connecting wire penetrates through the outer wall of the take-up drum and is fixedly connected with the sensor, and the take-up drum is provided with a handle.

Through adopting above-mentioned technical scheme, the staff establishes on receiving the line section of thick bamboo with unnecessary connecting wire between pipe network monitor and the sensor around, when interior pole when removing to the direction of keeping away from ground, the staff passes through the handle and drives receiving the line section of thick bamboo reversal, makes the unnecessary connecting wire between receiving line section of thick bamboo and the pipe network monitor wind and establish on receiving the line section of thick bamboo, and it is convenient to accomodate the connecting wire.

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

1. when monitoring the leakage point of the underground pipe network, a worker pushes the support frame to move to a specified monitoring position, then the driving mechanism is started, the inner rod moves towards the ground direction, the sensor is in contact with the ground, when the sound heard in the earphone of the pipe network monitor is obviously increased, the leakage point is the leakage point, the working process that the worker takes the sensor manually is effectively avoided, and the monitoring device is convenient for the worker to use;

2. when a worker fixes the sensor on the clamping mechanism, the sensor is abutted against the inner side wall of the accommodating hole in the fixed block, then the sliding block is close to the fixed block along the horizontal direction and enables the accommodating hole of the sliding block to be abutted against the sensor, and then the sliding block is fixed by using the limiting piece, so that the clamping mechanism can clamp different sensors, and the applicability of the clamping mechanism is improved;

3. the one end of handle is kept away from at the diapire of support frame to the directional wheel, and the one end that the diapire at the support frame is close to the handle is fixed to the universal wheel, when the staff need turn to the support frame, the staff makes the universal wheel turn to through the handle, because the universal wheel is installed in the one end that is close to the handle, makes the support frame obtain bigger turning torque when rotating, turns to in a flexible way, makes things convenient for the staff to turn to the support frame.

Drawings

Fig. 1 is a schematic overall structure diagram of a leakage monitoring device for an underground pipe network according to an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a partial cross-sectional view of the telescoping pole and drive mechanism of the present application.

Description of reference numerals: 1. a support frame; 11. a handle; 12. a slide hole; 13. a mounting frame; 2. a pipe network monitor; 3. a sensor; 4. a connecting wire; 5. a telescopic rod; 51. an inner rod; 52. an outer rod; 6. a drive mechanism; 61. a screw; 62. a servo motor; 7. a clamping mechanism; 71. a support block; 711. a sliding groove; 72. a clamping block; 721. a fixed block; 7211. a threaded hole; 722. a slider; 7222. perforating; 73. an accommodation hole; 8. a rolling mechanism; 81. a directional wheel; 82. a universal wheel; 9. a limiting member; 10. a take-up drum; 101. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses underground pipe network leakage monitoring device. Referring to fig. 1 and 2, the underground pipe network leakage monitoring device comprises a support frame 1, a pipe network monitor 2, a sensor 3 and a connecting wire 4 for electrically connecting the sensor 3 with the pipe network monitor 2. The support frame 1 comprises a push plate and two mutually horizontal support plates, wherein the push plate and the two mutually horizontal support plates are arranged in the vertical direction, one support plate is arranged at one end, close to the ground, of the push plate, and the other support plate is arranged at one end, far away from the ground, of the push plate. The pipe network monitor 2 is arranged on a supporting plate far away from the ground, and a telescopic rod 5 is arranged on the supporting plate close to the ground.

Referring to fig. 2 and 3, the telescopic rod 5 includes an inner rod 51 and an outer rod 52, the outer rod 52 is welded on the top wall of the support plate near the ground, the inner rod 51 is coaxially slidably disposed through one end of the outer rod 52 near the ground, a sliding hole 12 is vertically disposed on the bottom wall of the support plate near the ground, and the inner rod 51 is slidably connected in the sliding hole 12 along the vertical direction. In order to effectively prevent the inner rod 51 and the outer rod 52 from rotating relatively when the inner rod 51 slides back and forth along the depth direction of the sliding hole 12, the cross section of the inner rod 51 is polygonal, in the embodiment, the cross section of the inner rod 51 is square, so that the inner rod 51 is limited to move back and forth only along the depth direction of the sliding hole 12, and the mobile sensor 3 is stable.

Referring to fig. 3, the support frame 1 is provided with a driving mechanism 6 for driving the inner rod 51 to reciprocate along the vertical direction, the driving mechanism 6 includes a screw 61 and a servo motor 62 for positive and negative rotation of the screw 61, the screw 61 is rotatably installed in the outer rod 52 along the vertical direction, and the screw 61 is in threaded connection with the inner rod 51. The servo motor 62 is installed on the top wall of the support plate close to the ground, the output shaft of the servo motor 62 is coaxially and fixedly connected with a driving helical gear, the bottom of the screw 61 is coaxially and fixedly connected with a driven helical gear, and the driving helical gear is meshed with the driven helical gear. When the worker drives the inner rod 51 to move towards the ground along the depth direction of the sliding hole 12, the servo motor 62 drives the screw rod 61 to rotate forwards, the screw rod 61 is in threaded connection with the inner rod 51, the inner rod 51 is driven to move towards the ground, and therefore the sensor 3 on the inner rod 51 moves towards the ground and contacts with the ground, and the sensor 3 is convenient to move.

In other embodiments, the driving mechanism 6 may also be a cylinder, which is installed on the bottom wall of the supporting plate close to the ground downward in the vertical direction, and a piston rod of the cylinder is fixedly connected with the sensor 3.

Referring to fig. 2 and 3, a clamping mechanism 7 for clamping the sensor 3 is arranged at one end of the inner rod 51 far away from the support frame 1, the clamping mechanism 7 comprises a supporting block 71 and a clamping block 72, and the supporting block 71 is welded at one end of the inner rod 51 near the ground. The holding block 72 has an accommodating hole 73 for accommodating the sensor 3. The clamping block 72 includes a fixed block 721 and a sliding block 722, the fixed block 721 is welded on the side wall of the supporting block 71, and the sliding block 722 and the fixed block 721 are installed on the side wall at the same horizontal height and on the same side of the supporting block 71. The supporting block 71 is provided with a sliding groove 711, and the sliding block 722 is connected in the sliding groove 711 in a sliding manner along the horizontal direction.

Referring to fig. 2, the slider 722 is provided with a stopper 9 for restricting the slider 722 from sliding. The limiting member 9 is a bolt, a through hole 7222 is formed in the sliding block 722, a threaded hole 7211 matched with the bolt is formed in the fixing block 721, and the bolt penetrates through the through hole 7222 and is connected in the threaded hole 7211 in a threaded manner. When an operator fixes the sensor 3 to the clamping mechanism 7, the sensor 3 abuts against the inner side wall of the accommodating hole 73 in the fixed block 721, then the sliding block 722 is moved close to the fixed block 721 along the horizontal direction, the accommodating hole 73 of the sliding block 722 abuts against the sensor 3, then the bolt penetrates through the through hole 7222 in the sliding block 722 and is in threaded connection with the threaded hole 7211 in the fixed block 721, the operator rotates the bolt to move the sliding block 722 towards the fixed block 721 and enable the sliding block 722 and the fixed block 721 to both abut against the sensor 3, so that the clamping mechanism 7 can clamp different sensors 3, and the applicability of the clamping mechanism 7 is improved.

In other embodiments, the limiting member 9 may also be a pin, a positioning plate is welded on the side wall of the fixed block 721 along the horizontal direction, a plurality of through holes 7222 are formed in the positioning plate along the length direction of the positioning plate, an insertion hole adapted to the pin is formed in the sliding block 722, and the pin passes through the through hole 7222 of the positioning plate and is located in the insertion hole of the sliding block 722.

Referring to fig. 1 and 2, integrated into one piece has mounting bracket 13 on the roof of the backup pad that is close to ground, and a receipts line section of thick bamboo 10 rotates along the axis direction of receiving a line section of thick bamboo 10 and installs on mounting bracket 13, and connecting wire 4 is around establishing on a receipts line section of thick bamboo 10, and a through-hole has been seted up along the axis direction of receiving a line section of thick bamboo 10 to a receipts line section of thick bamboo 10, sets up the through wires hole with the through-hole intercommunication on the outer wall of a receipts line section of thick bamboo 10. One end and the pipe network monitor 2 of connecting wire 4 are connected, the other end passes the outer wall of receipts line section of thick bamboo 10 and the sliding hole 12 of support frame 1 in proper order and is connected with sensor 3, and the staff is with unnecessary connecting wire 4 around establishing on receiving line section of thick bamboo 10 between pipe network monitor 2 and the sensor 3. A handle 101 is welded to the side wall of the take-up drum 10 and away from the axis of the rotation shaft of the take-up drum 10. When the inner rod 51 moves towards the direction far away from the ground, the worker drives the wire collecting cylinder 10 to rotate reversely through the handle 101, so that the redundant connecting wire 4 between the wire collecting cylinder 10 and the pipe network monitor 2 is wound on the wire collecting cylinder 10, and the storage of the connecting wire 4 is convenient.

Referring to fig. 1, a rolling mechanism 8 is provided on the bottom wall of the support plate near the ground. The rolling mechanism 8 includes two directional wheels 81 and two universal wheels 82, in this embodiment, the two directional wheels 81 and the two universal wheels 82 are respectively installed at one end of the bottom wall of the support plate close to the ground, which is far away from the handle 11, and the two universal wheels 82 are both installed at one end of the bottom wall of the support plate close to the ground, which is close to the handle 11. When the staff need turn to support frame 1, the staff makes universal wheel 82 turn to through handle 11, because universal wheel 82 installs the one end that is close to handle 11, makes support frame 1 obtain bigger turning torque when rotating, turns to in a flexible way, makes things convenient for the staff to turn to support frame 1.

The implementation principle of the leakage monitoring device for the underground pipe network in the embodiment of the application is as follows: when the staff monitors underground pipe network leakage point, the staff fixes sensor 3 on fixture 7 earlier, then the staff promotes support frame 1 through rolling mechanism 8 and moves to the position of appointed monitoring, start servo motor 62 after that, servo motor 62 drives screw rod 61 and rotates, make the interior pole 51 with screw rod 61 threaded connection move to the one end that is close to ground along the direction of depth of sliding hole 12, and make sensor 3 and the ground contact of fixing on fixture 7, when the sound of hearing in the earphone of pipe network monitor 2 has obvious increase, here is the leakage point, effectively avoid the manual work process of taking sensor 3 of staff, make things convenient for the staff to use monitoring devices.

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 an underground pipe network leakage monitoring device, includes support frame (1), pipe network monitor (2), sensor (3) and is used for carrying out electric connection's connecting wire (4) with sensor (3) and pipe network monitor (2), pipe network monitor (2) set up on support frame (1), the one end of support frame (1) is provided with handle (11), its characterized in that: support frame (1) is provided with telescopic link (5) downwards along vertical direction, telescopic link (5) are including interior pole (51) and outer pole (52), outer pole (52) are fixed to be set up on support frame (1), the one end that outer pole (52) are close to ground is worn to establish by interior pole (51) coaxial slip, sliding hole (12) have been seted up perpendicularly on the diapire of support frame (1), interior pole (51) are along vertical direction sliding connection in sliding hole (12), be provided with on support frame (1) and be used for ordering about actuating mechanism (6) of interior pole (51) along vertical direction reciprocating motion, the fixed fixture (7) that are used for centre gripping sensor (3) that are provided with of one end that support frame (1) were kept away from to interior pole (51), be provided with on the diapire of support frame (1) and roll mechanism (8).

2. The underground pipe network leakage monitoring device of claim 1, wherein: the driving mechanism (6) comprises a screw rod (61) and a servo motor (62), the screw rod (61) is rotatably arranged in the outer rod (52) along the vertical direction, the screw rod (61) is in threaded connection with the inner rod (51), and the servo motor (62) is used for positive and negative rotation of the screw rod (61).

3. The underground pipe network leakage monitoring device of claim 2, wherein: the cross section of the inner rod (51) is polygonal.

4. The underground pipe network leakage monitoring device of claim 1, wherein: the clamping mechanism (7) comprises a supporting block (71) and a clamping block (72), the supporting block (71) is fixedly connected with one end, far away from the supporting frame (1), of the inner rod (51), the clamping block (72) is fixedly connected with the side wall of the supporting block (71), and a containing hole (73) used for containing the sensor (3) is formed in the top wall of the clamping block (72).

5. The underground pipe network leakage monitoring device of claim 4, wherein: the clamping block (72) comprises a fixed block (721) and a sliding block (722), the fixed block (721) and the sliding block (722) are arranged on the side wall of the same side of the supporting block (71) along the same horizontal height, the fixed block (721) is fixedly arranged on the side wall of the supporting block (71), a sliding groove (711) is formed in the supporting block (71), the sliding block (722) is connected in the sliding groove (711) in a sliding mode along the horizontal direction, and a limiting piece (9) used for limiting the sliding of the sliding block (722) is arranged on the sliding block (722).

6. The underground pipe network leakage monitoring device of claim 5, wherein: the locating part (9) is a bolt, a through hole (7222) is formed in the sliding block (722), a threaded hole (7211) matched with the bolt is formed in the fixed block (721), and the bolt penetrates through the through hole (7222) and is connected in the threaded hole (7211).

7. The underground pipe network leakage monitoring device of claim 1, wherein: the rolling mechanism (8) comprises an orientation wheel (81) and a universal wheel (82), the orientation wheel (81) is fixedly arranged at one end, far away from the handle (11), of the bottom wall of the support frame (1), and the universal wheel (82) is fixedly arranged at one end, close to the handle (11), of the bottom wall of the support frame (1).

8. The underground pipe network leakage monitoring device of claim 1, wherein: the utility model discloses a take-up reel, including support frame (1), take-up reel (10), connecting wire (4), sensor (3), support frame (1) is gone up the fixed mounting bracket (13) that is provided with, be provided with on mounting bracket (13) and receive a line section of thick bamboo (10), it rotates along the axis direction of receiving a line section of thick bamboo (10) and sets up on mounting bracket (13) to receive a line section of thick bamboo (10), connecting wire (4) are around establishing on receiving a line section of thick bamboo (10), the one end and the pipe network monitor (2) of connecting wire (4) are connected, the other end passes the outer wall and the sensor (3) fixed connection who receive a line section of thick bamboo (10), be provided with handle (101) on receiving a line section of thick bamboo (10).