CN214843842U - Gate sealing state detection device - Google Patents

Abstract

An embodiment of the utility model provides a gate sealing state detection device relates to the gate and overhauls technical field. Gate sealing state detection device is including installing the casing, survey case module, the spike module, compression pole module and top cap module, observation window and spout have been seted up to the installation casing, survey case module mount is in the installation casing, and be used for shooing external picture through the observation window, the spike module is installed in the installation casing, and be used for through spout to external blowout spike agent, compression pole module mount is in the outside of installation casing, and be used for contacting with the external world, the top cap module mount is at the top of installation casing, and be used for the connecting cable. The gate sealing state detection device can replace manual work to enter the water leakage point of the detection gate and the concrete sealing surface in the gate slot, provides the functions of visual observation and tracer spreading, and accurately masters the leakage point and the leakage amount thereof.

Description

Gate sealing state detection device

Technical Field

The utility model relates to a gate overhauls technical field, particularly, relates to a gate seal state detection device.

Background

The power station generating set all has the water inlet, and every water inlet is provided with the maintenance gate that is used for the generating set when overhauing, and during the maintenance, in order to arrange the water in the diversion tunnel, can fall the maintenance gate, and according to dam upstream and downstream flood peak difference, the maintenance gate generally comprises one or several iron doors overlapping together for airtight water inlet. Because the maintenance gate is not closed tightly during maintenance, the sealing between the maintenance gate and the concrete surface and between the gate and the door is not enough, obvious visible water leakage exists, if the maintenance gate is not closed tightly, the water leakage is increased, water drainage in the diversion tunnel is not dry, regular detection of a generator set every year can not be normally carried out, further power generation of a hydropower station can be influenced, and huge economic loss of the hydropower station is caused.

When the hydropower station operates for years, foreign matters exist at the sealing position between the door and the door due to the obvious water seepage phenomenon after the maintenance gate falls down, the sealing strip is damaged, or the concrete sealing surface of the maintenance gate is damaged. However, the area where the access slot door is located is narrow in space, large in height drop, large in leakage water flow rate, and very difficult to manually check.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gate sealing state detection device, it can replace the artifical water leakage point that gets into door inslot detection gate and concrete sealing face, provides the function that the tracer was watched and disseminates to the vision, and seepage point and leakage amount are mastered to the accuracy.

The embodiment of the utility model discloses a can realize like this:

in a first aspect, the utility model provides a gate seal state detection device, gate seal state detection device includes:

the mounting shell is provided with an observation window and a nozzle;

the observation box module is arranged in the installation shell and is used for shooting outside pictures through the observation window;

the tracer module is arranged in the mounting shell and is used for spraying tracer to the outside through the nozzle;

a compression bar module installed at an outer side of the installation case and used for contacting with the outside;

and the top cover module is installed at the top of the installation shell and is used for connecting cables.

In an alternative embodiment, the top cover module comprises:

the top cover is provided with an interface, and the interface is used for connecting a cable;

the handle is arranged on the top cover.

In an alternative embodiment, the compression rod module comprises:

a spring compression rod having one end connected to the mounting housing;

a guide bar connected to the other end of the spring compression bar, the guide bar having a length direction parallel to a vertical direction;

the roller is rotatably connected to the guide strip, the axis of the roller is perpendicular to the length direction of the guide strip, and the roller is used for being in contact with the outside.

In an alternative embodiment, the guide strip is provided with a notch, and a part of the roller extends out of the notch.

In an alternative embodiment, the guide strip comprises:

a straight section perpendicular to the axis of the spring compression rod;

the inclined section is connected at the two ends of the straight section and is gradually close to the mounting shell from one end of the straight section to the other end.

In an alternative embodiment, the observation box module comprises:

a transparent housing installed in the installation housing;

the underwater camera is arranged in the transparent shell and is opposite to the observation window;

and the transparent medium is filled in the transparent shell.

In an alternative embodiment, the tracing module comprises:

the tracer box is loaded with a tracer, and is provided with a nozzle which is opposite to the nozzle;

and the extruding mechanism is arranged on one side of the tracer box and is used for extruding the tracer in the tracer box to be sprayed out from the nozzle.

In an alternative embodiment, the pressing mechanism comprises:

an underwater motor;

the water distributor is connected to an output shaft of the underwater motor;

and the piston is arranged on one side of the tracer box and is used for bearing water flow pushed by the water distributor and extruding the tracer.

In an alternative embodiment, the underwater motor is at right angles to the tracer box, and the observation box module is disposed in the region sandwiched between the underwater motor and the tracer box.

In an alternative embodiment, the gate sealing state detecting device further includes:

the universal ball is rotatably installed on the installation shell and protrudes outwards relative to the installation shell, and the universal ball is used for avoiding friction between the installation shell and the outside.

The embodiment of the utility model provides a gate sealing state detection device's beneficial effect includes:

1. it is convenient to detect, and the device can replace artifical entering door inslot detection door and the leak source of concrete sealing surface to utilize observation box module to shoot the picture of leak source, utilize the position of tracer module mark leak source, the staff of being convenient for accurately masters leak source and leakage quantity.

2. The device has the advantages of low measurement cost, simple design structure, easy acquisition of module materials, low processing cost, extremely low overall cost and simple operation, and can realize accurate measurement of the leakage amount of the leakage point at extremely low detection cost;

3. the use requirement is low, and the device can be operated by being tightly attached to the wall surface, so that the device is not influenced by water flow and water quality and can be used only by closing the gate;

4. the use efficiency is high: the device light in weight, easy operation, single can easily use, and the preparation operation is quick, simple, and measurement mode adopts visual observation, can obtain the positional information and the leakage volume size of leakage point in real time, and single point measurement time is no longer than 20 minutes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a gate sealing state detection device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the mounting housing of FIG. 1 shown separated from other components;

FIG. 3 is a schematic structural view of the top cover module of FIG. 1;

FIG. 4 is a schematic structural view of the compression rod module of FIG. 1;

fig. 5 is a schematic sectional view along section line a-a in fig. 1.

Icon: 100-a gate sealing state detection device; 110-a mounting housing; 111-observation window; 112-a spout; 120-a top cover module; 121-a top cover; 122-a handle; 123-interface; 130-a compression rod module; 131-a spring compression rod; 132-a guide bar; 133-straight section; 134-inclined section; 135-a roller; 140-observation box module; 141-a transparent shell; 142-an underwater camera; 143-transparent medium; 150-a tracing module; 151-tracer cartridge; 152-an underwater motor; 153-a water distributor; 154-a piston; 160-Universal ball.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

Referring to fig. 1 and 2, the embodiment provides a sluice sealing state detection device 100, and the sluice sealing state detection device 100 includes a mounting housing 110, an observation tank module 140, a tracer module 150, a compression rod module 130, a top cover module 120 and a universal ball 160.

The installation housing 110 is a semi-open housing made of metal, and is mainly used for fixing the observation box module 140 and the tracer module 150, the installation housing 110 is provided with an observation window 111 and a nozzle 112, the observation box module 140 is installed in the installation housing 110 and is used for shooting an external picture through the observation window 111, the tracer module 150 is installed in the installation housing 110 and is used for spraying a tracer to the outside through the nozzle 112, the compression rod module 130 is installed on the outer side of the installation housing 110 and is used for contacting with the outside, and the top cover module 120 is installed on the top of the installation housing 110 and is used for connecting a cable.

A universal ball 160 is rotatably mounted on the mounting housing 110 and protrudes outward relative to the mounting housing 110, and the universal ball 160 is used to prevent the mounting housing 110 from rubbing against the outside. The primary function of the universal ball 160 is to avoid direct friction of the mounting housing 110 against the concrete wall surface, thereby reducing drag when hanging.

Referring to fig. 3, the top cover module 120 is a force-bearing connector for packaging the top of the device. Specifically, the top cover module 120 includes a top cover 121 and a handle 122, wherein the top cover 121 is provided with an interface 123, the interface 123 is used for connecting a cable, the handle 122 is disposed on the top cover 121, and an operator can conveniently carry and lift the device 100 for detecting the sealing state of the gate by using the handle 122.

Referring to fig. 4, the compression bar module 130 includes a spring compression bar 131, a guide bar 132 and a roller 135, wherein one end of the spring compression bar 131 is connected to the mounting housing 110, and the guide bar 132 is connected to the other end of the spring compression bar 131, so that the guide bar 132 is connected to the mounting housing 110 through the spring compression bar 131, and the spring compression bar 131 is compressed by a spring or other methods to form a compression action with the side of the gate, so that the other side of the device is stably and tightly attached to the wall surface, thereby facilitating the detection of the sealing surface by the device.

The length direction of the guide strip 132 is parallel to the vertical direction, the roller 135 is rotatably connected to the guide strip 132, the axis of the roller 135 is perpendicular to the length direction of the guide strip 132, and the roller 135 is used for contacting with the outside, so that the friction force of the device is reduced when the device contacts the wall surface, and the dragging force of the top hanging is reduced. Specifically, the guide bar 132 is provided with a notch, and a part of the roller 135 extends out of the notch.

In the process of transferring, because the side of gate generally all is provided with the strengthening rib of certain interval, so for the convenience of the device has better trafficability characteristic, so install compression pole module 130 at the side, compression pole module 130 is all installed to the device both sides for whole device has the symmetry in the testing process, can directly be used in the opposite side of gate without changing the inner assembly after having detected one side promptly.

Thus, by compressing the rod module 130, the device can be held against the gate, avoiding the device being affected by the attraction and disturbance of the vortex created by the leak point.

The gib block 132 includes straight section 133 and slope section 134, straight section 133 is perpendicular to the axis of spring compression pole 131, slope section 134 is connected at straight section 133's both ends, slope section 134 is close to installation casing 110 from the one end of connecting straight section 133 to the other end gradually, and like this, gib block 132 can play good guide effect to the device at vertical direction removal ground in-process, be convenient for the guide device correctly get into the gap of gate side, and gib block 132's length is greater than the spacing distance of two strengthening ribs, avoid the device card between two adjacent strengthening ribs.

Referring to fig. 5, the observation box module 140 includes a transparent housing 141, an underwater camera 142 and a transparent medium 143, wherein the transparent housing 141 is installed in the installation housing 110, the underwater camera 142 is installed in the transparent housing 141 and faces the observation window 111, and the transparent medium 143 is filled in the transparent housing 141. The transparent medium 143 is used to provide a larger and clearer visual field for the underwater camera 142, isolate the interference of the turbid water body, enable the underwater camera 142 to observe the sealing contact surface of the gate under the condition of a large visual field and high definition, and observe the flow state of the tracer. The underwater camera 142 integrates light supplement and shooting functions and has protection capability against deep water and high pressure.

The tracer module 150 includes a tracer box 151 and a pressing mechanism, wherein the tracer box 151 is loaded with tracer, a nozzle is provided on the tracer box 151, the nozzle is opposite to the nozzle 112, the pressing mechanism is installed at one side of the tracer box 151, and the pressing mechanism is used for pressing the tracer in the tracer box 151 to be sprayed out from the nozzle.

Specifically, the squeezing mechanism includes a submerged motor 152, a water distributor 153 and a piston 154, wherein the water distributor 153 is connected to an output shaft of the submerged motor 152, the piston 154 is installed at one side of the tracer box 151, and the piston 154 is used for bearing the water flow pushed by the water distributor 153 and squeezing the tracer. Thus, the water guide 153 presses water into the tracer case 151 so that the tracer on the other side of the piston 154 can be ejected through the nozzle. When the tracer is completely sprayed out, the water guide 153 cannot cause the underwater motor 152 to be locked even if water is continuously pressed in, and when the tracer is required to be added only in preparation for operation, the tracer is added from the nozzle, and the piston 154 returns to the left end again.

The underwater motor 152 is at a right angle to the tracer cassette 151, and the observation box module 140 is disposed in an area sandwiched between the underwater motor 152 and the tracer cassette 151. Thus, the assembly of the observation box module 140 and the tracer module 150 can be compact, and the occupied space is small.

The application process of the gate sealing state detection device 100 provided by the embodiment is as follows:

step 1: a transparent medium 143 is filled in the observation box module 140, and the device is assembled and debugged;

step 2: a worker can carry the device into a measurement area, arrange the cables, connect the cables to the top cover module 120 of the device, and slowly hang the device into a gap on one side of the gate;

and step 3: in the lowering process of the device, the observation box module 140 returns a shooting picture in real time, and a worker controls the tracing module 150 to mark a leakage point;

and 4, step 4: and after the gap at one side of the gate is detected, the device is hoisted into the gap at the other side of the gate.

The gate sealing state detection device 100 provided by the embodiment has the beneficial effects that:

1. it is convenient to detect, and the device can replace artifical entering door inslot detection door and the leak source of concrete sealing surface to utilize observation case module 140 to shoot the picture of leak source, utilize the position of tracer module 150 mark leak source, the staff of being convenient for accurately masters leak source and leakage quantity.

2. The device has the advantages that the measurement cost is low, the gate space is narrow, the gate can not be checked under ordinary conditions, leakage points can be found in time, the gate can not be processed generally as long as the flow is not large, if the degree required to be processed is reached, the gate can be replaced by all sealing rubber cushions and the concrete sealing surface of the gate slot can be comprehensively repaired as the specific leakage points are not clear, huge overhaul cost is caused, and the device is simple in design structure, easy to obtain module materials, low in processing cost, extremely low in overall cost and simple to operate, and can accurately measure the leakage amount of the leakage points at extremely low detection cost;

3. the use requirement is low, and the device can be operated by being tightly attached to the wall surface, so that the device is not influenced by water flow and water quality and can be used only by closing the gate;

4. the use efficiency is high: the device light in weight, easy operation, single can easily use, and the preparation operation is quick, simple, and measurement mode adopts visual observation, can obtain the positional information and the leakage volume size of leakage point in real time, and single point measurement time is no longer than 20 minutes.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A shutter sealing state detection device, characterized by comprising:

the mounting shell (110) is provided with an observation window (111) and a nozzle (112);

an observation box module (140) which is installed in the installation shell (110) and is used for shooting an outside picture through the observation window (111);

a tracer module (150) mounted within the mounting housing (110) and adapted to eject tracer outwardly through the spout (112);

a compression bar module (130) installed at an outer side of the mounting case (110) and adapted to be in contact with the outside;

a top cover module (120) mounted on the top of the mounting case (110) and used for connecting cables.

2. The gate sealing state detecting device according to claim 1, wherein the top cover module (120) includes:

the top cover (121) is provided with an interface (123), and the interface (123) is used for connecting a cable;

a handle (122) disposed on the top cover (121).

3. The gate sealing state detecting device according to claim 1, wherein the compression rod module (130) includes:

a spring-compression lever (131), one end of the spring-compression lever (131) being connected to the mounting case (110);

a guide bar (132) connected to the other end of the spring compressing bar (131), a length direction of the guide bar (132) being parallel to a vertical direction;

the roller (135) is rotatably connected to the guide strip (132), the axis of the roller (135) is perpendicular to the length direction of the guide strip (132), and the roller (135) is used for contacting with the outside.

4. The apparatus for detecting a sealing state of a lock gate according to claim 3, wherein the guide bar (132) has a notch formed therein, and a part of the roller (135) protrudes from the notch.

5. The shutter sealing state detecting device according to claim 3, wherein the guide bar (132) includes:

a straight section (133) perpendicular to the axis of the spring compression rod (131);

and an inclined section (134) connected to both ends of the straight section (133), the inclined section (134) gradually approaching the mounting case (110) from one end connected to the straight section (133) to the other end.

6. The shutter sealing state detecting device according to claim 1, wherein the observing box module (140) includes:

a transparent case (141) mounted within the mounting case (110);

an underwater camera (142) mounted in the transparent housing (141) and facing the observation window (111);

and a transparent medium (143) filled in the transparent case (141).

7. The gate sealing state detecting device according to claim 1, wherein the tracing module (150) includes:

the tracer box (151) is loaded with the tracer, and a nozzle is arranged on the tracer box (151) and is opposite to the nozzle (112);

and the extruding mechanism is arranged on one side of the tracer box (151) and is used for extruding the tracer in the tracer box (151) to be sprayed out from the nozzle.

8. The shutter sealing state detecting device according to claim 7, wherein the pressing mechanism includes:

an underwater motor (152);

a water distributor (153) connected to an output shaft of the underwater motor (152);

and the piston (154) is installed at one side of the tracer box (151), and the piston (154) is used for bearing the water flow pushed by the water distributor (153) and extruding the tracer.

9. The floodgate sealing state detection device according to claim 8, wherein the underwater motor (152) and the tracer box (151) are at right angles, and the observation box module (140) is disposed in a region sandwiched between the underwater motor (152) and the tracer box (151).

10. The shutter sealing state detection device according to claim 1, further comprising:

a universal ball (160) rotatably mounted on the mounting housing (110) and protruding outward relative to the mounting housing (110), wherein the universal ball (160) is used for avoiding the friction between the mounting housing (110) and the outside.

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