CN214301879U

CN214301879U - Be used for engineering to manage foundation ditch seepage detection device

Info

Publication number: CN214301879U
Application number: CN202022942179.6U
Authority: CN
Inventors: 王晖; 张远桂; 尤鹏; 李新; 李廷岳
Original assignee: Jiangsu Huaxia Engineering Project Management Co ltd
Current assignee: Jiangsu Huaxia Engineering Project Management Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-28
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a be used for engineering to supervise foundation ditch seepage detection device, it relates to the technical field that the foundation ditch detected, and this application is including being used for placing water level pipe and the waterproof pipe in the observation hole, the one end that the waterproof pipe stretches into in the water level pipe is equipped with detection device, be equipped with a plurality of guide slots along vertical direction on the inside wall of water level pipe, the waterproof pipe stretches into and is equipped with on the lateral wall of the intraductal one end of water level and slides complex sliding assembly with the guide slot, and the opening part of observation hole is equipped with the fixed subassembly that is used for fixed waterproof pipe. This application helps reducing the frictional force between waterproof pipe and the water level pipe through the cooperation of sliding assembly and guide way to promote the smooth and easy nature of workman when placing waterproof pipe, after detection device submerged the surface of water, utilize the fixed waterproof pipe of fixed subassembly, so that keep the stability that detection device detected time measuring, thereby promote the accuracy of testing result.

Description

Be used for engineering to manage foundation ditch seepage detection device

Technical Field

The application relates to the technical field of foundation pit detection, in particular to a foundation pit leakage detection device for engineering supervision.

Background

Before the foundation pit is excavated, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is well done.

The utility model discloses a chinese utility model with an authority bulletin number CN207408055U discloses a foundation pit enclosure system groundwater seepage detection system, including the observation hole that is squeezed into the underground, the water level pipe that is located in the observation hole, the detection device that part contacts the surface of water, be equipped with the floating mechanism in the water level pipe, the floating mechanism includes the flotation pontoon that floats in the water level pipe, can dismantle the waterproof pipe that connects at the flotation pontoon center and extend upwards, be equipped with the scale on the waterproof pipe, be equipped with the guide ring between waterproof pipe and the water level pipe wall, the inner wall of guide ring is fixed in the waterproof pipe, the outer wall butt of guide ring is in the inner wall of water level pipe, the position that the guide ring is close to the waterproof pipe is equipped with the limbers; after the water level in the water level pipe is stable, workers place the detection device and the floating mechanism for arranging the detection device into the water level pipe to enable the detection device to be in contact with the water surface, and the flow direction of water flow and suspended matters in water is judged through the detection device, so that whether leakage occurs in the foundation pit or not is judged, and the approximate position of the leakage is determined.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: foretell waterproof pipe sets up in the water level pipe through the tight effect of supporting between guide ring and water level pipe inner wall, when the foundation ditch has the leakage point, the water level descends gradually, and rivers flow towards the leakage point direction for the guide ring is great with supporting tight power that the lateral wall of the relative one side of rivers flow direction received, after a period of use, the perisporium of guide ring each department wearing and tearing condition differs, make waterproof pipe have the possibility of rocking, lead to detection device's testing result's accuracy to reduce.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the accuracy of above-mentioned detecting system's testing result reduces, this application provides one kind and is used for engineering to manage foundation ditch seepage detection device.

The application provides a be used for engineering to supervise foundation ditch seepage detection device adopts following technical scheme:

the utility model provides a be used for engineering to supervise foundation ditch seepage detection device, is including being used for placing water level pipe and the waterproof pipe in the observation hole, the one end that the waterproof pipe stretches into in the water level pipe is equipped with detection device, be equipped with a plurality of guide ways along vertical direction on the inside wall of water level pipe, the waterproof pipe stretches into and is equipped with on the lateral wall of the one end in the water level pipe and slides complex sliding assembly with the guide way, and the opening part of observation hole is equipped with the fixed subassembly that is used for fixed waterproof pipe.

Through adopting above-mentioned technical scheme, through the cooperation of slip subassembly with the guide way, help reducing the frictional force between waterproof pipe and the water level pipe to promote the smooth and easy nature when the workman places waterproof pipe, after detection device submerges the surface of water, utilize the fixed waterproof pipe of fixed subassembly, so that keep detection device to detect the stability of time measuring, thereby promote the accuracy of testing result.

Optionally, the lateral wall that the waterproof pipe stretches out the one end of water level pipe extends and is equipped with the end plate, fixed subassembly includes the fixing base, be equipped with the perforation that supplies the waterproof pipe to pass on the fixing base, the fixing base is located the below of end plate, be equipped with the sleeve around the perforation on the fixing base, the waterproof pipe is located to the sleeve cover, the sleeve is kept away from the one end of fixing base and is accepted on the diapire of end plate.

Through adopting above-mentioned technical scheme, place the waterproof pipe behind the water level pipe, through fixing base and telescopic cooperation, fix the waterproof pipe relatively in the water level pipe to promote the stability that detection device detected time measuring.

Optionally, the sleeve includes the fixed sleeve and the telescopic sleeve of inside and outside connection of sliding, the one end setting that telescopic sleeve was kept away from to the fixed sleeve is on the fixing base, telescopic sleeve keeps away from fixed sleeve's one end and is connected with the end plate, be equipped with the adjusting part that is used for driving telescopic sleeve along the reciprocal sliding of fixed sleeve's length direction on the fixing base.

By adopting the technical scheme, because the water levels of different detection points are different in height, after the waterproof pipe and the detection device are arranged in the water level pipe along the guide groove, the length of the sleeve is adjusted by the adjusting assembly, so that the detection device can be submerged into the water surface for detection; and helps to improve the adaptability of the detection device.

Optionally, the adjusting assembly comprises a threaded sleeve, one end of the threaded sleeve is rotatably connected to the fixed base, the inner side wall of the other end of the threaded sleeve is in threaded connection with the outer side wall of the telescopic sleeve, a worm wheel is coaxially arranged on the outer peripheral wall of the threaded sleeve, a driving motor is arranged on the fixed base, a worm is rotatably connected to the fixed base, the worm is meshed with the worm wheel, one end of the worm is connected with an output shaft of the driving motor, and a guide piece is arranged on the telescopic sleeve.

Through adopting above-mentioned technical scheme, utilize driving motor drive worm to rotate, the worm drives the worm wheel and rotates for the worm wheel drives the threaded sleeve and rotates, utilizes runner assembly drive threaded sleeve to rotate, under the effect of guide, makes the telescopic sleeve reciprocate along fixed sleeve's length direction and slides, so that the workman stretches into the intraductal length of water level according to the waterproof pipe of altitude mixture control of water level, thereby guarantees that detection device can fully contact the surface of water.

Optionally, the outer side wall of the fixed sleeve is vertically provided with a limiting sliding groove, the guide piece comprises a guide block, the guide block is arranged on the inner side wall of the telescopic sleeve, and the guide block is connected in the limiting sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, utilize the cooperation of guide block and spacing spout for the telescopic sleeve slides along fixed sleeve's length direction is stable, and utilizes spacing spout to inject telescopic sleeve's the biggest distance of sliding, guarantees the stability when this detection device uses.

Optionally, the sliding assembly comprises a plurality of connecting rods, wherein one ends of the connecting rods, which are far away from the waterproof pipe, are provided with rollers, and the rollers are connected in the guide grooves in a rolling manner.

Through adopting above-mentioned technical scheme, through the cooperation of gyro wheel with the guide way, become sliding friction into rolling friction, help reducing the frictional force between connecting rod and the water level inside pipe wall to promote the smooth and easy nature when waterproof pipe installs.

Optionally, the connecting rod includes first connecting rod and the second connecting rod that inside and outside slip is connected, first connecting rod passes through the mounting with the second connecting rod and is connected, be equipped with the scale mark on the lateral wall of first connecting rod.

Through adopting above-mentioned technical scheme, set up the connecting rod into inside and outside first connecting rod and the second connecting rod that slides to utilize the mounting to be fixed first connecting rod and second connecting rod, make the length adaptation of connecting rod in the water level pipe of different pipe diameters size, through the scale mark, make things convenient for the length of every connecting rod of workman quick adjustment, thereby promote the suitability of waterproof pipe, and then promote this detection device's suitability.

Optionally, a plurality of water through holes are formed in the side wall of the connecting rod in a penetrating mode.

Through adopting above-mentioned technical scheme, when the workman put into the water level intraductal with the waterproof pipe, through the limbers, help reducing the resistance of the rivers that the connecting rod received, further promote the smooth and easy nature when the waterproof pipe is put into the water level intraductal.

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

1. the sliding assembly is matched with the guide groove, so that static friction between the waterproof pipe and the water level pipe is reduced, the smoothness of workers when the waterproof pipe is placed is improved, and after the detection device is submerged into the water surface, the waterproof pipe is fixed by the fixing assembly so as to keep the stability of the detection device during detection, and the accuracy of a detection result is improved;

2. the worm is driven to rotate by the driving motor, the worm drives the worm wheel to rotate, the worm wheel drives the threaded sleeve to rotate, and under the action of the guide piece, the threaded sleeve drives the telescopic sleeve to slide along the length direction of the fixed sleeve, so that a worker can adjust the length of the waterproof pipe extending into the water level pipe; and the adaptability of the detection device is improved;

3. the sliding fit of the roller and the guide groove is beneficial to reducing the friction force between the connecting rod and the inner wall of the water level pipe, so that the friction loss between the waterproof pipe and the water level pipe is reduced, and the smoothness of the waterproof pipe installed in the water level pipe is further improved;

4. through the cooperation of the first connecting rod, the second connecting rod of sliding connection and mounting, make things convenient for the workman to adjust the length of connecting rod to the water level pipe of the different pipe diameters of adaptation.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic sectional view showing a connection relationship among a water level pipe, a waterproof pipe, a sliding assembly, and a fixing assembly in an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic sectional view showing the connection relationship between the waterproof tube, the end plate, the fixing sleeve, the telescopic sleeve and the fixing base in the embodiment of the present application.

Fig. 5 is a schematic structural diagram for embodying the connection relationship among the threaded sleeve, the worm wheel, the drive motor, the worm, and the lug in the embodiment of the present application.

Description of reference numerals: 1. an observation hole; 2. a water level pipe; 20. a guide groove; 3. a waterproof pipe; 30. an end plate; 301. a card slot; 4. a detection device; 5. a sliding assembly; 51. a connecting rod; 510. a water through hole; 511. a first link; 5111. scale lines; 512. a second link; 52. a roller; 6. a fixing assembly; 61. a fixed seat; 611. perforating; 62. a sleeve; 621. fixing the sleeve; 6211. a limiting chute; 622. a telescopic sleeve; 6221. a guide block; 6222. a rib; 7. an adjustment assembly; 71. a threaded sleeve; 72. a worm gear; 73. a drive motor; 74. a worm; 75. a lug; 8. a butterfly bolt; 9. contraband shaped blocks; 91. a rotating shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a device for detecting leakage of a foundation pit for engineering supervision. Referring to fig. 1, be used for engineering to manage foundation ditch seepage detection device and including being used for placing water level pipe 2 and the waterproof pipe 3 in inspection hole 1, the one end of waterproof pipe 3 stretches into in water level pipe 2 and threaded connection has detection device 4, relevant technical features in detection device 4 in this application and the contrast file are unanimous, be equipped with a plurality of guide ways 20 along vertical direction on the inside wall of water level pipe 2, the quantity of guide way 20 in this application uses four as an example, four guide ways 20 evenly set up around the inside wall of water level pipe 2, waterproof pipe 3 stretches into and is equipped with on the lateral wall of the one end in water level pipe 2 with guide way 20 complex sliding assembly 5, the opening part of inspection hole 1 is equipped with fixed subassembly 6 that is used for fixed waterproof pipe 3.

Referring to fig. 1 and 2, through the sliding fit of the sliding assembly 5 and the guide groove 20, a worker can conveniently and rapidly place the waterproof pipe 3 and the detection device 4 into the water level pipe 2, and the waterproof pipe 3 is relatively fixed in the water level pipe 2 through the fixing assembly 6, so that the stability of the detection device 4 during use is improved, and the accuracy of a detection result is improved.

Referring to fig. 2 and 3, the sliding assembly 5 includes a plurality of connecting rods 51 and rollers 52, in the present application, four connecting rods 51 are taken as an example, the four connecting rods 51 are uniformly distributed on the outer side wall of the waterproof pipe 3, the connecting rods 51 include a first connecting rod 511 and a second connecting rod 512, the interior of the second connecting rod 512 is hollow, one end of the second connecting rod 512 is fixedly connected with the outer side wall of the waterproof pipe 3, the other end of the second connecting rod 512 is connected with the first connecting rod 511 in a sliding manner, one end of the first connecting rod 511, which is far away from the second connecting rod 512, is fixedly connected with an Contraband-shaped block 9, 21274, two opposite side walls of the shaped block 9 are rotatably connected with the rollers 52 through a rotating shaft 91, the first connecting rod 511 and the second connecting rod 512 are fixed through a fixing member, and the fixing member includes a butterfly bolt 8.

Referring to fig. 2 and 3, one end of the butterfly bolt 8 penetrates through the side wall of the second connecting rod 512 and abuts against the first connecting rod 511, the side wall of the first connecting rod 511 is provided with scale marks 5111, the top walls of the first connecting rod 511 and the second connecting rod 512 are both provided with a plurality of water through holes 510 in a penetrating manner, and when the waterproof pipe 3 extends into the water surface, the water through holes 510 help to reduce the water pressure applied when the waterproof pipe 3 is placed into the water level pipe 2; because the pipe diameters of the water level pipes 2 are not consistent, after the first connecting rod 511 is slidably adjusted to extend into the second connecting rod 512, the butterfly bolt 8 is screwed until the first connecting rod 511 is tightly abutted, so that the length of the connecting rod 51 is matched with the inner diameter of the water level pipe 2, and the adaptability of the detection device is improved.

Referring to fig. 2 and 4, an end plate 30 is extended from the outer side wall of one end of the waterproof pipe 3 extending out of the water level pipe 2, a clamping groove 301 is formed in the bottom wall of the end plate 30, the fixing assembly 6 comprises a fixing seat 61 and a sleeve 62 arranged on the fixing seat 61, the fixing seat 61 is connected to the ground around the observation hole 1, a through hole 611 penetrates through the top wall of the fixing seat 61, the sleeve 62 is arranged on the top wall of the fixing seat 61 around the through hole 611, the sleeve 62 comprises a fixing sleeve 621 and a telescopic sleeve 622 slidably connected inside and outside, the bottom wall of the fixing sleeve 621 is fixedly connected to the top wall of the fixing seat 61, a protruding rib 6222 is annularly arranged on the end wall of one end of the telescopic sleeve 622 away from the fixing sleeve 621, and the protruding rib 6222 is in clamping fit with the clamping groove 301; the snap fit engagement of the ridge 6222 with the catch 301 helps to improve stability between the sleeve 62 and the end plate 30.

Referring to fig. 2 and 4, the outer side wall of the fixing sleeve 621 is vertically provided with a limiting sliding groove 6211, the telescopic sleeve 622 is provided with a guide member, the guide member includes a guide block 6221, the guide block 6221 is fixedly connected to the inner side wall of the telescopic sleeve 622 close to one end of the fixing sleeve 621, the guide block 6221 can be integrally formed with the telescopic sleeve 622, the guide block 6221 is connected with the limiting sliding groove 6211 in a sliding manner, and the fixing seat 61 is provided with an adjusting component 7 for driving the telescopic sleeve 622 to slide back and forth along the length direction of the fixing sleeve 621.

Referring to fig. 2 and 4, after the worker puts the waterproof pipe 3 into the water level pipe 2, the end plate 30 is embedded on the top wall of the telescopic sleeve 622 in a clamping manner, if the detection device 4 is not yet in contact with the water surface, the telescopic sleeve 622 is driven by the adjusting assembly 7 to vertically slide downwards along the length direction of the fixed sleeve 621, so that the detection device 4 is fully in contact with the water surface, and the accuracy of the detection result is ensured.

Referring to fig. 2 and 5, the adjusting assembly 7 includes a threaded sleeve 71, a worm wheel 72, a driving motor 73 and a worm 74, the threaded sleeve 71, a fixed sleeve 621 and a telescopic sleeve 622 are coaxially arranged, threads are annularly arranged on the inner side wall of the threaded sleeve 71, one end of the threaded sleeve 71 is rotatably connected to the top wall of the fixed seat 61, the worm wheel 72 is coaxially and fixedly connected to the outer peripheral wall of the threaded sleeve 71, the driving motor 73 is fixedly connected to the top wall of the fixed seat 61, the worm 74 is rotatably connected to the top wall of the fixed seat 61 through a lug 75, one end of the worm 74 is connected to an output shaft of the driving motor 73, and the worm 74 is meshed with the worm wheel 72.

Referring to fig. 2 and 5, when the length of the waterproof pipe 3 extending into the water level pipe 2 is adjusted, the worm 74 is driven to rotate by the driving motor 73, the worm 74 drives the worm wheel 72 to rotate, so that the worm wheel 72 drives the threaded sleeve 71 to rotate, the threaded sleeve 71 drives the telescopic sleeve 622 to slide back and forth along the length direction of the fixed sleeve 621, so that a worker can adjust the length of the waterproof pipe 3 extending into the water level pipe 2 according to the water level in the water level pipe 2, and the detection device 4 can be ensured to be submerged into the water level.

The implementation principle of the device for detecting leakage of the engineering supervision foundation pit is as follows: firstly, the fixed seat 61 is placed around the observation hole 1, the length of the connecting rod 51 is adjusted in a sliding way according to the inner diameter of the water level pipe 2, the butterfly bolt 8 is used for fixing, after the water level in the water level pipe 2 is stable, the waterproof pipe 3 and the detection device 4 are stably placed into the water level pipe 2 through the sliding fit of the connecting rod 51, the roller 52 and the guide chute, at this time, the end plate 30 is supported on the top wall of the telescopic sleeve 622, if the detection device 4 is not completely immersed in the water, the worm 74 is driven to rotate by the driving motor 73, the worm 74 drives the worm wheel 72 to rotate, so that the worm wheel 72 drives the threaded sleeve 71 to rotate, under the matching of the guide block 6221 and the limit sliding groove 6211, the screw sleeve 71 drives the telescopic sleeve 622 to slide along the length direction of the fixed sleeve 621, so that the worker can adjust the length of the waterproof pipe 3 extending into the water level pipe 2, and the monitoring device can be completely submerged into the water level; this application is through connecting rod 51, gyro wheel 52, guide way 20 and fixed subassembly 6's cooperation, helps promoting the stability behind waterproof pipe 3 installs in water level pipe 2 to promote the stability when this monitoring devices detects, and then promote the accuracy of testing result.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 a be used for engineering to manage foundation ditch seepage detection device, is including being used for placing water level pipe (2) and waterproof pipe (3) in inspection hole (1), one end that waterproof pipe (3) stretched into in water level pipe (2) is equipped with detection device (4), its characterized in that: be equipped with a plurality of guide ways (20) along vertical direction on the inside wall of water level pipe (2), waterproof pipe (3) stretch into be equipped with on the lateral wall of the one end in water level pipe (2) with guide way (20) complex sliding assembly (5) that slides, the opening part of inspection hole (1) is equipped with fixed subassembly (6) that are used for fixed waterproof pipe (3).

2. The device for engineering supervision foundation pit leakage detection according to claim 1, characterized in that: waterproof pipe (3) stretch out and extend on the lateral wall of the one end of water level pipe (2) and be equipped with end plate (30), fixed subassembly (6) are including fixing base (61), be equipped with perforation (611) that supply waterproof pipe (3) to pass on fixing base (61), fixing base (61) are located the below of end plate (30), be equipped with sleeve (62) around perforation (611) on fixing base (61), waterproof pipe (3) are located to sleeve (62) cover, the one end that fixing base (61) were kept away from in sleeve (62) is accepted on the diapire of end plate (30).

3. The device for engineering supervision foundation pit leakage detection according to claim 2, characterized in that: sleeve (62) including inside and outside fixed sleeve (621) and the telescopic sleeve (622) of sliding connection, the one end setting that telescopic sleeve (622) were kept away from in fixed sleeve (621) is on fixing base (61), the one end that fixed sleeve (621) were kept away from in telescopic sleeve (622) is connected with end plate (30), be equipped with on fixing base (61) and be used for driving telescopic sleeve (622) along the reciprocating adjusting part (7) that slides of the length direction of fixed sleeve (621).

4. The device for engineering supervision foundation pit leakage detection according to claim 3, characterized in that: adjusting part (7) include threaded sleeve (71), the one end of threaded sleeve (71) is rotated and is connected on fixing base (61), the inside wall of the other end of threaded sleeve (71) and the lateral wall threaded connection of telescope tube (622), coaxial worm wheel (72) that are equipped with on the periphery wall of threaded sleeve (71), be equipped with driving motor (73) on fixing base (61), it is connected with worm (74) to rotate on fixing base (61), worm (74) and worm wheel (72) meshing, the one end of worm (74) and the output shaft of driving motor (73), be equipped with the guide on telescope tube (622).

5. The device for engineering supervision foundation pit leakage detection according to claim 4, characterized in that: the fixed telescopic sleeve is characterized in that a limiting sliding groove (6211) is vertically formed in the outer side wall of the fixed sleeve (621), the guide piece comprises a guide block (6221), the guide block (6221) is arranged on the inner side wall of the telescopic sleeve (622), and the guide block (6221) is connected in the limiting sliding groove (6211) in a sliding mode.

6. The device for engineering supervision foundation pit leakage detection according to claim 1, characterized in that: the sliding assembly (5) comprises a plurality of connecting rods (51), wherein one ends, far away from the waterproof pipes (3), of the connecting rods (51) are provided with rollers (52), and the rollers (52) are connected in the guide grooves (20) in a rolling mode.

7. The device for engineering supervision foundation pit leakage detection according to claim 6, characterized in that: connecting rod (51) are including inside and outside first connecting rod (511) and the second connecting rod (512) of sliding connection, first connecting rod (511) are connected through the mounting with second connecting rod (512), be equipped with scale mark (5111) on the lateral wall of first connecting rod (511).

8. The device for engineering supervision foundation pit leakage detection according to claim 6, characterized in that: the side wall of the connecting rod (51) is provided with a plurality of water through holes (510) in a penetrating mode.