CN212224175U - Inspection shaft detection tool wide in application range - Google Patents

Abstract

The utility model relates to an inspection shaft detection instrument that application scope is wide, including the connecting pipe, the one end of connecting pipe is provided with detecting instrument, its characterized in that: the connecting pipe includes vertical pipe and horizontal pipe, the horizontal intraductal flexible pipe that is provided with, the fixed flange that is provided with of one end of flexible pipe, the inspection shaft is provided with aerating device outward, the position department that vertical pipe is close to the inspection shaft mouth includes the air inlet, the position department that vertical pipe was kept away from to the horizontal pipe includes the gas outlet, aerating device is connected with the air inlet of connecting pipe, flexible pipe is close to the sealed setting of one end of gas outlet and installs detecting instrument, be provided with reset spring along its length direction in the flexible pipe, reset spring's one end and flange joint, reset spring's the other end and the sealed end of folding tube are connected. The utility model discloses have the inspection shaft to the different degree of depth and survey, improve application scope's effect.

Description

Inspection shaft detection tool wide in application range

Technical Field

The utility model belongs to the technical field of the technique that the inspection shaft was surveyed and specifically relates to an inspection shaft detection tool that application scope is wide is related to.

Background

The inspection well is an underground space for transferring and controlling urban underground pipelines. The ground access is called a sand well head or a manhole, and the manhole is usually covered by a manhole cover. The inspection shaft is arranged below the ground, sewage flows in due to rain and snow weather or water is drained in a city and is not smooth, the inspection shaft is blocked frequently, water overflowing of the inspection shaft is blocked, normal use of a pipe network is affected, a manual working mode is generally adopted for solving the problems in the prior art, and professionals can check the problem with tools on the spot by penetrating into the underground. However, the underground environment is severe, the artificial exploration accuracy is reduced due to pollution and oxygen deficiency, and even danger is caused in the exploration process, so that the maintenance is difficult, and the maintenance cost is increased.

In the prior art, in a chinese patent with an authorization publication number of CN203642955U, a computer-controlled inspection well detection device is described, which comprises an aboveground bracket horizontally arranged at an inspection well mouth, a depth measuring rod with one end fixedly connected with the aboveground bracket, and an underground detection rod capable of rotating around the depth measuring rod and arranged at the other end of the depth measuring rod; adopt the technical scheme of the utility model, during the use, arrange the oral area of inspection shaft mouth in with the uphole support, the degree of depth measuring stick stretches into in the pit, through probe rod portability electron device in the pit, to the condition surveyability in the pit, has overcome prior art manual work and has gone deep into in the pit and look over the defect that leads to dangerous emergence because of the environment is abominable in the pit on the spot, improves the rate of accuracy of exploring, has reduced cost of maintenance.

The existing design scheme has the following defects that similar inspection well detection tools are common in the market at present and are widely used, but the detection tools cannot conveniently detect inspection wells with different depths due to the fact that the length of a detection rod for installing the detection device is limited, and the application range of the detection tools is limited.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a wide inspection shaft detection instrument of application scope, it has the inspection shaft that can survey the different degree of depth, improves application scope's effect.

The above object of the present invention can be achieved by the following technical solutions:

the inspection well detection tool with wide application range comprises a connecting pipe, wherein a detection instrument is arranged at one end of the connecting pipe, the connecting pipe and the detection instrument can extend into the bottom of an inspection well, the connecting pipe comprises a vertical pipe parallel to the side wall of the inspection well and a horizontal pipe perpendicular to the side wall of the inspection well, a telescopic pipe is arranged in the horizontal pipe along the length direction of the horizontal pipe, one end, close to the vertical pipe, of the telescopic pipe is fixedly provided with a flange, the telescopic pipe is installed in the horizontal pipe through the flange, an inflation device is arranged outside the inspection well, the position, close to the inspection well opening, of the vertical pipe comprises an air inlet, the position, far away from the vertical pipe, of the horizontal pipe comprises an air outlet, the inflation device is connected with the air inlet of the connecting pipe, one end, close to the air outlet, of the telescopic pipe, the telescopic pipe drives the detecting instrument to stretch along the horizontal pipe, a return spring is arranged in the telescopic pipe along the length direction of the telescopic pipe, one end of the return spring is connected with the flange, and the other end of the return spring is connected with the sealing end of the folding pipe.

By adopting the technical scheme, the telescopic pipe is arranged in the horizontal pipe, the air charging device is arranged outside the inspection well and used for charging air into the telescopic pipe, and the telescopic length of the telescopic pipe can be controlled by controlling the air charging device, so that the telescopic pipes with different lengths can be adjusted according to different conditions to detect the conditions below the inspection well. Meanwhile, after the detection work is finished, the return spring in the telescopic pipe can drive the telescopic pipe to contract along the horizontal pipe.

The present invention may be further configured in a preferred embodiment as: the connecting pipe comprises a plurality of sections of sleeves, an external thread is arranged at one end of each sleeve, an internal thread is arranged at the other end of each sleeve, the diameter of the external thread end of each sleeve is smaller than that of the internal thread end of each sleeve, the sleeves are detachably arranged, and an L-shaped pipe is detachably arranged between the horizontal pipe and the vertical pipe.

Through adopting above-mentioned technical scheme, set the connecting pipe to the multistage sleeve pipe, the sheathed tube both ends set up external screw thread and internal thread respectively, can be so that realize dismantling the purpose of connection between the sleeve pipe to save space, portable when accomodating.

The present invention may be further configured in a preferred embodiment as: the connecting pipe comprises a plurality of sections of sleeves, the sleeves are arranged in an inserted mode, connecting holes are formed in the two ends of each sleeve along the diameter direction of the sleeve, each connecting hole is provided with a bolt, the sleeves are detachably arranged, and an L-shaped pipe is detachably arranged between the horizontal pipe and the vertical pipe.

Through adopting above-mentioned technical scheme, set the sleeve pipe to the multistage, set up the connecting hole at sheathed tube both ends, set up the bolt in the connecting hole to make can realize dismantling the connection between the sleeve pipe, thereby save space, portable when accomodating.

The present invention may be further configured in a preferred embodiment as: and the vertical pipe is provided with a scale number character for measuring the water depth in the inspection well along the length direction of the vertical pipe.

By adopting the technical scheme, the scale number character is arranged on the vertical pipe, so that the water depth in the inspection well can be detected when the connecting rod is stretched into the inspection well, the position of a problem in the inspection well is roughly judged, and the detection work can be better expanded.

The present invention may be further configured in a preferred embodiment as: the connecting pipe is provided with a waterproof and oilproof layer, and the waterproof and oilproof layer comprises a layer structure formed by a waterproof and oilproof finishing agent.

Through adopting above-mentioned technical scheme, set up waterproof oil-proof layer on the connecting pipe, can avoid the connecting pipe to take place the corrosion in the abominable inspection shaft of environment, can prolong the life of connecting pipe.

The present invention may be further configured in a preferred embodiment as: the horizontal pipe is provided with a through hole along the circumferential direction, the flange is provided with a threaded hole corresponding to the through hole along the circumferential direction, the threaded hole is provided with a screw, and the horizontal pipe and the flange are in threaded connection with the threaded hole through the screw.

Through adopting above-mentioned technical scheme, set up the through-hole at the horizontal pipe, set up the screw hole on the flange, at threaded hole set screw, through-hole and screw hole pass through first bolt threaded connection to realize flexible pipe and horizontal pipe's dismantlement being connected, be convenient for when flexible pipe damages to flexible pipe the change of pipe, be favorable to saving the cost.

The present invention may be further configured in a preferred embodiment as: the telescopic pipe is a folding pipe.

By adopting the technical scheme, the telescopic pipe is a folding pipe, and when the return spring drives the telescopic pipe to retract, the telescopic pipe can be conveniently and tidily stored.

The present invention may be further configured in a preferred embodiment as: the telescopic pipe is made of fluororubber.

By adopting the technical scheme, the telescopic pipe is made of the fluororubber material, and because the fluororubber has the characteristics of corrosion resistance, aging resistance and the like, the telescopic pipe can be prevented from being easily damaged due to the fact that gas and water in the inspection well have corrosivity in the use process, and the smooth detection work is better guaranteed.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the telescopic pipe is arranged in the horizontal pipe, the air charging device is arranged outside the inspection well and used for charging air to the telescopic pipe, and the telescopic length of the telescopic pipe can be controlled by controlling the air charging device, so that the telescopic pipes with different lengths can be adjusted according to different conditions to detect the conditions below the inspection well. Meanwhile, after the detection work is finished, the return spring in the telescopic pipe can drive the telescopic pipe to retract along the horizontal pipe;

2. the horizontal pipe is provided with a through hole, the flange is provided with a threaded hole, a screw is arranged in the threaded hole, and the through hole is in threaded connection with the threaded hole through a first bolt, so that the telescopic pipe is detachably connected with the horizontal pipe, the telescopic pipe is convenient to replace when damaged, and the cost is saved;

3. the telescopic pipe adopts a folding pipe, and when the return spring drives the telescopic pipe to retract, the telescopic pipe is more neatly and conveniently stored.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is an exploded view of the first embodiment;

FIG. 3 is an exploded view of the second embodiment;

FIG. 4 is a schematic structural diagram of the second embodiment;

FIG. 5 is an exploded view of the second embodiment;

fig. 6 is an enlarged schematic view of a portion a of fig. 3.

Reference numerals: 1. an inflator; 11. an inflator pump; 12. an air tube; 2. a connecting pipe; 21. a vertical tube; 211. a first sleeve; 212. a second sleeve; 213. a third sleeve; 214. an air inlet; 22. an external thread; 221. a first external thread; 222. a second external thread; 23. an internal thread; 231. a first internal thread; 232. a second internal thread; 233. a third internal thread; 24. a connector; 241. a threaded end; 25. degree font; 26. a horizontal tube; 261. an air outlet; 262. a through hole; 27. an L-shaped pipe; 28. waterproof and oil-proof layer; 3. a telescopic pipe; 31. a flange; 32. a threaded hole; 33. a screw; 34. a return spring; 4. a detection instrument; 5. an inspection well; 6. connecting holes; 61. a first connection hole; 62. a second connection hole; 63. a third connection hole; 64. a fourth connection hole; 7. a bolt; 71. a first bolt; 72. a second bolt; 8. a nut; 81. a first nut; 82. a second nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

combine figure 1, do the utility model discloses a wide inspection shaft detection instrument of application scope, inspection shaft 5 are provided with aerating device 1 outward, and aerating device 1 includes circular shape pump 11 and the trachea 12 of being connected with pump 11, and the one end that pump 11 was kept away from to trachea 12 is located inspection shaft 5 and is provided with connecting pipe 2, and connecting pipe 2 includes horizontal pipe 26 and vertical pipe 21.

Referring to fig. 2 and 3, the connection pipe 2 includes a plurality of sleeves, in this embodiment, the number of the sleeves is three, and the sleeves are respectively a first sleeve 211, a second sleeve 212, and a third sleeve 213, wherein the first sleeve 211, the second sleeve 212, and the third sleeve 213 form a vertical pipe 21 parallel to the wall of the inspection well 5. The first sleeve 211 comprises an air inlet 214 at a position close to the inspection well 5 (shown in fig. 1), and the air charging device 1 is connected with the air inlet 214 of the connecting pipe 2.

Referring to fig. 2 and 3, one end of the sleeve is provided with an external thread 22, the external thread 22 includes a first external thread 221 and a second external thread 222, the other end of the sleeve is provided with an internal thread 23, and the internal thread 23 includes a first internal thread 231, a second internal thread 232, and a third internal thread 233. The diameter of the external thread 22 end of the sleeve is smaller than that of the internal thread 23 end of the sleeve, and the sleeve is detachably arranged. Be provided with connector 24 between connecting pipe 2 and the trachea 12, cup joint between connector 24 and the trachea 12, connector 24 is close to the one end integrated into one piece of connecting pipe 2 and is provided with threaded end 241, and threaded end 241 of connector 24 pegs graft in first sleeve 211 and with first internal thread 231 threaded connection. A first external thread 221 of the end of the first sleeve 211 remote from the connection head 24 is inserted in the second sleeve 212 and is in threaded connection with the second internal thread 232, and a second external thread 222 of the end of the second sleeve 212 remote from the first sleeve 211 is inserted in the third sleeve 213 and is in threaded connection with the third internal thread 233. The vertical pipe 21 is provided with a scale number font 25 for measuring the water depth in the inspection well 5 along the length direction. An L-shaped pipe 27 is sleeved between the horizontal pipe 26 and the vertical pipe 21, a waterproof and oilproof layer 28 is arranged on the connecting pipe 2, and the waterproof and oilproof layer 28 comprises a layer structure formed by waterproof and oilproof finishing agents.

Referring to fig. 3 and 6, the horizontal pipe 26 is provided with a bellows 3 along the longitudinal direction thereof, and the bellows 3 is a folded pipe made of a fluororubber material. The position of the horizontal pipe 26 far away from the vertical pipe 21 comprises an air outlet 261, one end of the extension pipe 3 close to the air outlet 261 is hermetically arranged and is provided with a detection instrument 4, the detection instrument is connected to a mobile phone through radio, the detection instrument can be operated through the mobile phone and receives a signal sent by the detection instrument, and the connecting pipe 2 and the detection instrument 4 can extend into the bottom of the inspection well 5.

Referring to fig. 2 and 6, one end of the extension tube 3 close to the vertical tube 21 is integrally provided with a flange 31, and the flange 31 protrudes from the tube body of the extension tube 3 and is coaxially arranged with the extension tube 3. The position of the horizontal pipe 26 corresponding to the flange 31 is provided with a through hole 262 along the circumferential direction, the flange 31 is provided with a threaded hole 32 corresponding to the through hole 262 along the circumferential direction, a screw 33 is arranged in the threaded hole 32, the screw 33 is in threaded connection with the threaded hole 32 after passing through the through hole 262, the head of the screw is abutted against the surface of the horizontal pipe 26, and the extension pipe 3 is arranged in the horizontal pipe 26 through the flange 31. A return spring 34 is arranged in the extension tube 3 along the length direction thereof, one end of the return spring 34 is connected with the flange 31, and the other end of the return spring 34 is connected with the sealing end of the folding tube. After the inflator 1 fills the gas into the extension tube 3 through the connecting tube 2, the extension tube 3 drives the detecting instrument 4 to extend out of the horizontal tube 26 along the horizontal tube 26; the return spring 34 causes the telescopic tube 3 to retract along the horizontal tube 26 into the horizontal tube 26.

The utility model discloses an implement the principle and do: connect cell-phone and detecting instrument 4 well, start pump 11, gaseous along vertical pipe 21 and horizontal pipe 26 entering flexible pipe 3, flexible pipe 3 inflation will stretch out along horizontal pipe 26 to make the detection enter into the pipeline under inspection shaft 5, can observe the condition of inspection shaft 5 bottom through the cell-phone. When the detection is finished, the air pump 11 is turned off, and the return spring 34 in the telescopic pipe 3 carries the telescopic pipe 3 to contract inwards along the horizontal pipe 26 until the telescopic pipe 3 is completely retracted into the horizontal pipe 26. Finally, the connecting pipe 2 is taken out and the external thread 22 is screwed out of the internal thread 23, so that the connecting pipe 2 is disassembled into a plurality of sections to be accommodated.

Example two:

with reference to fig. 4 and 5, the difference from the first embodiment is that in the second embodiment, a plurality of connecting holes 6 are formed in the vertical pipe 21, a bolt 7 is disposed on the connecting hole 6, and a nut 8 is disposed on the bolt 7. First sleeve 211 is kept away from the one end of connector 24 and has been seted up first connecting hole 61 along its diameter direction, and second sleeve 212 is close to the one end of first connecting hole 61 and has been seted up second connecting hole 62, be provided with first bolt 71 on the first connecting hole 61, be provided with first nut 81 on the first bolt 71, first bolt 71 pass first connecting hole 61 and second connecting hole 62 back and first nut 81 threaded connection in proper order, the head of first bolt 71 and the surface butt of first sleeve 211. The end of the second sleeve 212, which is far away from the second connection hole 62, is provided with a third connection hole 63, the end of the third sleeve 213, which is close to the third connection hole 63, is provided with a fourth connection hole 64, the third connection hole 63 is provided with a second bolt 72, the second bolt 72 is provided with a second nut 82, the second nut 82 sequentially passes through the third connection hole 63 and the fourth connection hole 64 and then is in threaded connection with the second nut 82, and the head of the second nut is abutted to the third sleeve 213.

The utility model discloses an implement the principle and do: connect cell-phone and detecting instrument 4 well, start pump 11, gaseous along vertical pipe 21 and horizontal pipe 26 entering flexible pipe 3, flexible pipe 3 inflation will stretch out along horizontal pipe 26 to make the detection enter into the pipeline under inspection shaft 5, can observe the condition of inspection shaft 5 bottom through the cell-phone. When the detection is finished, the air pump 11 is turned off, and the return spring 34 in the telescopic pipe 3 carries the telescopic pipe 3 to contract inwards along the horizontal pipe 26 until the telescopic pipe 3 is completely retracted into the horizontal pipe 26. Finally, the connecting pipe 2 is taken out and the nut 8 is unscrewed from the bolt 7, so that the connecting pipe 2 is disassembled into a plurality of sections to be stored.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an inspection shaft detection instrument that application scope is wide, includes connecting pipe (2), the one end of connecting pipe (2) is provided with detecting instrument (4), the bottom that inspection shaft (5) can be stretched into in connecting pipe (2) and detecting instrument (4), its characterized in that: the connecting pipe (2) comprises a vertical pipe (21) parallel to the side wall of the inspection well (5) and a horizontal pipe (26) vertical to the side wall of the inspection well (5), an extension pipe (3) is arranged in the horizontal pipe (26) along the length direction of the horizontal pipe, one end, close to the vertical pipe (21), of the extension pipe (3) is fixedly provided with a flange (31), the extension pipe (3) is installed in the horizontal pipe (26) through the flange (31), an air charging device (1) is arranged outside the inspection well (5), the position, close to the opening of the inspection well (5), of the vertical pipe (21) comprises an air inlet (214), the position, far away from the vertical pipe (21), of the horizontal pipe (26) comprises an air outlet (261), the air charging device (1) is connected with the air inlet (214) of the connecting pipe (2), one end, close to the air outlet (261), of the extension pipe (, aerating device (1) fills after flexible pipe (3) with gas through connecting pipe (2), flexible pipe (3) drive detecting instrument (4) are flexible along horizontal pipe (26), be provided with reset spring (34) along its length direction in flexible pipe (3), the one end and the flange (31) of reset spring (34) are connected, the other end and the sealed end of folding tube of reset spring (34) are connected.

2. The inspection well detection tool with wide application range according to claim 1, characterized in that: connecting pipe (2) includes the multistage sleeve pipe, sheathed tube one end is provided with external screw thread (22), the sheathed tube other end is provided with internal thread (23), the diameter of sheathed tube external screw thread (22) end is less than the diameter of internal thread (23) end, for dismantling the setting between the sleeve pipe, can dismantle between horizontal pipe (26) and vertical pipe (21) and be provided with L type pipe (27).

3. The inspection well detection tool with wide application range according to claim 1, characterized in that: connecting pipe (2) include the multistage sleeve pipe, the sleeve pipe is pegged graft and is set up, connecting hole (6) have been seted up along its diameter direction at sheathed tube both ends, each be provided with bolt (7) on connecting hole (6), for dismantling the setting between the sleeve pipe, can dismantle between horizontal pipe (26) and vertical pipe (21) and be provided with L type pipe (27).

4. The inspection well detection tool with wide application range according to claim 1, characterized in that: and a scale number font (25) for measuring the water depth in the inspection well (5) is arranged on the vertical pipe (21) along the length direction of the vertical pipe.

5. The inspection well detection tool with wide application range according to claim 4, characterized in that: be provided with waterproof oil-proof layer (28) on connecting pipe (2), waterproof oil-proof layer (28) include the layer structure that is formed by waterproof oil-proof finishing agent.

6. The inspection well detection tool with wide application range according to claim 1, characterized in that: through holes (262) are formed in the horizontal pipe (26) along the circumferential direction of the horizontal pipe, threaded holes (32) corresponding to the through holes (262) are formed in the flange (31) along the circumferential direction of the flange, screws (33) are arranged on the threaded holes (32), and the horizontal pipe (26) and the flange (31) are in threaded connection with the threaded holes (32) through the screws (33).

7. The inspection well detection tool with wide application range according to claim 1, characterized in that: the telescopic pipe (3) is a folding pipe.

8. The inspection well detection tool with wide application range according to claim 7, is characterized in that: the telescopic pipe (3) is a fluorine rubber telescopic pipe (3).

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