CN210507557U - Detection device for preventing over-irrigation of novel pile top - Google Patents
Detection device for preventing over-irrigation of novel pile top Download PDFInfo
- Publication number
- CN210507557U CN210507557U CN201920954318.1U CN201920954318U CN210507557U CN 210507557 U CN210507557 U CN 210507557U CN 201920954318 U CN201920954318 U CN 201920954318U CN 210507557 U CN210507557 U CN 210507557U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- shaped
- shaped sleeve
- plate
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a detection device that is used for novel pile bolck to prevent surpassing to irritate, include: the lifting platform comprises a bottom plate provided with four guide rods, and a supporting plate and a pressing plate which can move up and down are fixedly arranged on the four guide rods in a penetrating way; the L-shaped connecting rod is sleeved in the L-shaped sleeve, the vertical part of the L-shaped connecting rod extends downwards out of the L-shaped sleeve and is connected with a camera with a display, and the horizontal part of the L-shaped connecting rod extends out of the L-shaped sleeve and is connected with the display; the outer part of the camera is sleeved with a transparent detection sleeve, and the lower end of the camera is provided with an elevation scale mark; the four injection devices are vertically and uniformly arranged on the outer wall of the detection sleeve along the circumferential direction; the horizontal part of the L-shaped sleeve is placed on the supporting plate, the pressing plate is pressed on the upper surface of the horizontal part of the L-shaped sleeve, and the vertical part of the L-shaped sleeve extends into the cast-in-situ bored pile. The utility model has the characteristics of visual detection, simple structure, but wide application in bored concrete pile construction field.
Description
Technical Field
The utility model relates to a bored concrete pile construction field. More specifically, the utility model relates to a detection device that is used for novel pile bolck to prevent surpassing to irritate.
Background
The conventional method for detecting the excessive filling of the top of the bored pile mainly utilizes a sensor and a detection funnel. Although the sensor has higher precision, the cost is higher, and the sensor is easy to damage; the detection funnel is simple to operate, but the detection funnel is mainly judged by subjective experience of an operator, and the error is large.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a detection device that is used for novel pile bolck to prevent surpassing and irritates that detects directly perceived, simple structure.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, a detection device for preventing over-irrigation of a novel pile top is provided, comprising:
the lifting platform comprises a bottom plate horizontally arranged on the ground, guide rods are arranged at four corners of the bottom plate, a supporting plate and a pressing plate can move up and down and are horizontally arranged on the four guide rods in a penetrating manner, and scale marks are arranged on the outer walls of the guide rods;
the cross section of the L-shaped sleeve is rectangular, and a sealing plate is arranged at the lower end of the vertical part of the L-shaped sleeve; the L-shaped connecting rod is sleeved in the L-shaped sleeve, the vertical part of the L-shaped connecting rod is fixed with the sealing plate, the vertical part of the L-shaped connecting rod extends out of the sealing plate downwards and is connected with a camera with a display, and the horizontal part of the L-shaped connecting rod extends out of the L-shaped sleeve and is connected with the display;
the camera is sleeved with a transparent detection sleeve, the lower end of the camera is provided with an elevation scale mark, the outer wall of the camera is fixed with a flashlight, and the camera and the flashlight face the elevation scale mark;
the four injection devices comprise spray pipes and nozzles, and the spray pipes are vertically and uniformly arranged on the outer wall of the detection sleeve along the circumferential direction; the nozzles are communicated with the water outlets of the corresponding spray pipes, the water inlets of the four spray pipes are communicated with the water outlet of a water pump with a water tank, and the nozzles face the elevation scale marks;
the horizontal part of the L-shaped sleeve is horizontally placed on the supporting plate, the lower surface of the pressing plate presses the upper surface of the horizontal part of the L-shaped sleeve, and the vertical part of the L-shaped sleeve extends into the cast-in-situ bored pile.
Preferably, a detection device that is used for novel pile bolck to prevent surpassing to irritate still includes: the cross section of the auxiliary sleeve is rectangular, the upper end of the auxiliary sleeve is sleeved on the outer wall of the lower end of the vertical part of the L-shaped sleeve, and the tail ends of four bolts vertically penetrate through and are in threaded connection with the outer walls of four side surfaces of the auxiliary sleeve and the corresponding outer wall of the L-shaped sleeve so as to be fixedly connected with each other; the lower ends of four side walls of the auxiliary sleeve are protruded outwards to form four horizontal auxiliary plates, and drainage through holes are formed in the auxiliary plates and the side walls of the auxiliary sleeve and are smaller than 1 cm in diameter;
wherein the lower surface of the auxiliary plate is flush with the elevation scale mark.
Preferably, the upper surface of the pressure plate is provided with a horizontal bubble instrument.
Preferably, the tail ends of the two pairs of bolts horizontally extend into and are screwed on the side wall of the support plate, and the tail ends of the bolts respectively and correspondingly press the guide rods, so that the support plate and the guide rods are detachably fixed;
the pressing plate is provided with four positioning through holes which are correspondingly sleeved on the outer walls of the two pairs of guide rods, and the positioning through holes of the pressing plate are larger than the diameters of the guide rods.
Preferably, the detection sleeve comprises an upper part and a lower part, the upper part is cylindrical, a clamping through hole is formed in the middle of a top plate of the upper part, and a sealing rubber ring corresponding to the diameter of the L-shaped connecting rod is arranged on the inner wall of the clamping through hole; the lower part is conical, and the outer wall of the lower part is provided with the elevation scale mark;
the detection sleeve is formed by splicing a left sleeve shell and a right sleeve shell which are completely the same, and the detection sleeve are fixedly connected through a buckle device.
Preferably, the L-shaped sleeve comprises a left sleeve shell and a right sleeve shell which are connected and fixed through a buckling device; the inner walls of the left and right cylinder shells at the lower end of the vertical part of the L-shaped sleeve are both inwards recessed to form grooves, and the sealing plate is just clamped in the grooves.
Preferably, the back of the display is provided with a hook; the outer wall of the upper surface of the right end of the horizontal part of the L-shaped sleeve protrudes to form a convex block, and the clamping hook is positioned right above the convex block and just clamped with the convex block.
Preferably, the upper surface of the support plate is provided with a knurled knurl.
The utility model discloses at least, include following beneficial effect:
1. the camera and the elevation scale mark of the utility model can make the operator clearly judge the liquid level of the concrete;
2. the auxiliary sleeve of the utility model can be matched with the leveling rod to assist in detecting the liquid level of the concrete;
3. the utility model has the advantages of simple structure, easily dismouting and device are with low costs, not fragile.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the detection device of the present invention;
FIG. 2 is a schematic structural view of the detecting device of the present invention;
FIG. 3 is a schematic view of the detecting sleeve of the present invention;
fig. 4 is a schematic view of the fastening device of the present invention;
FIG. 5 is a diagram illustrating a structure of a latch of a display according to the present invention;
fig. 6 is a right side schematic view of the present invention;
FIG. 7 is a schematic structural view of the support plate and the pressing plate of the present invention;
fig. 8 is a schematic structural view of the injection device of the present invention.
Description of reference numerals: 1-camera, 2-display, 21-hook, 3-detection sleeve, 31-elevation scale mark, 32-sealing rubber ring, 4-injection device, 41-spray pipe, 42-nozzle, 5-auxiliary sleeve, 6-L-shaped sleeve, 61-sealing plate, 62-lug, 7-L-shaped connecting rod, 8-buckle device, 9-hose, 10-lifting platform, 101-guide rod, 102-support plate, 103-pressing plate, 104-scale mark, 11-water pump, 12-horizontal bubble instrument, 13-flashlight and 14-binding tape.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-8, the utility model provides a detection device that is used for novel pile bolck to prevent surpassing to irritate, it includes:
the lifting platform 10 comprises a bottom plate horizontally arranged on the ground, guide rods 101 are arranged at four corners of the bottom plate, a supporting plate 102 and a pressing plate 103 can move up and down and are horizontally arranged on the four guide rods 101 in a penetrating manner, and scale marks 104 are arranged on the outer walls of the guide rods 101;
the cross section of the L-shaped sleeve 6 is rectangular, and a sealing plate 61 is arranged at the lower end of the vertical part of the L-shaped sleeve 6; an L-shaped connecting rod 7 is sleeved in the L-shaped sleeve 6, the vertical part of the L-shaped connecting rod 7 is fixed with the sealing plate 61, the vertical part of the L-shaped connecting rod 7 extends downwards out of the sealing plate 61 and is connected with a camera 1 with a display 2, and the horizontal part of the L-shaped connecting rod 7 extends out of the L-shaped sleeve 6 and is connected with the display 2;
the outer part of the camera 1 is sleeved with a transparent detection sleeve 3, the lower end of the camera 1 is provided with an elevation scale mark 31, the outer wall of the camera 1 is fixed with a flashlight 13, and the camera 1 and the flashlight 13 face the elevation scale mark;
four spraying devices 4, each comprising a nozzle tube 41 and a nozzle 42, as shown in fig. 8; the spray pipes 41 are vertically and uniformly arranged on the outer wall of the detection sleeve 3 along the circumferential direction; the nozzles 42 are communicated with the water outlets of the corresponding spray pipes 41, the water inlets of the four spray pipes 41 are communicated with the water outlet of the water pump 11 with a water tank, and the nozzles 42 face the elevation scale mark 31;
the horizontal part of the L-shaped sleeve 6 is horizontally placed on the supporting plate 102, the lower surface of the pressing plate 103 presses the upper surface of the horizontal part of the L-shaped sleeve 6, and the vertical part of the L-shaped sleeve 6 extends into the cast-in-situ bored pile.
In the technical scheme, the lifting platform 10 is placed on the horizontal ground at one side of a cast-in-place pile, and a pair of supporting plates 102 are adjusted to move up and down along the guide rod 101 and are fixed to corresponding scale marks 104 of the guide rod 101 according to the depth of the over-cast position from the ground;
the horizontal part of the L-shaped sleeve 6 provided with the camera 1, the display 2 and the injection device 4 is placed on the support plate 102, and the horizontal part and the vertical part of the L-shaped sleeve 6 are both rectangular in section and can be stably placed on the support plate 102; extending the vertical part of the L-shaped sleeve 6 into the cast-in-situ bored pile, penetrating a pressing plate 103 on four guide rods 101, and pressing the pressing plate 103 on the upper surface of the horizontal part of the L-shaped sleeve 6 to stabilize the L-shaped sleeve 6; pouring construction is carried out, when the pouring speed is used for estimating that the liquid level of the concrete reaches the super-pouring elevation, the water pump 11 is turned on, water is conveyed to the spraying device 4 through the hose 9, and the four nozzles 42 spray water to the elevation scale marks 31 of the detection sleeve 3; detect 3 waterproof, the real-time picture that 1 shoots of camera is shown to display 2, and flashlight 13 that 1 outer wall of camera is fixed is in the light state from taking the battery all the time to for camera 1 provides sufficient light source, see when operating personnel from display 2 that the concrete liquid level crosses the elevation scale mark 31 that detects 3, issue the instruction promptly and stop watering.
In another technical scheme, a detection device that is used for novel pile bolck to prevent surpassing to irritate still includes: the cross section of the auxiliary sleeve 5 is rectangular, the upper end of the auxiliary sleeve 5 is sleeved on the outer wall of the lower end of the vertical part of the L-shaped sleeve 6, and the tail ends of four bolts vertically penetrate through and are in threaded connection with the outer walls of four side surfaces of the auxiliary sleeve 5 and the corresponding outer wall of the L-shaped sleeve 6 so as to be fixedly connected with each other; the lower ends of four side walls of the auxiliary sleeve 5 are protruded outwards to form four horizontal auxiliary plates, and drainage through holes are formed in the auxiliary plates and the side walls of the auxiliary sleeve 5, and the diameters of the drainage through holes are smaller than 1 cm;
wherein the lower surface of the auxiliary plate is flush with the elevation scale line 31.
In another technical solution, a horizontal bubble instrument 12 is disposed on the upper surface of the pressing plate 103.
In this kind of technical scheme, the last drainage hole that sets up of auxiliary sleeve 5 can be so that water and laitance pass, when the concrete liquid level reaches elevation scale mark 31, the accessory plate of auxiliary sleeve 5 supports at the concrete liquid level, the concrete can't pass the drainage hole, it can push the accessory plate and shift up to continue watering to push away, thereby make L type sleeve 6 pushed away and shift up, clamp plate 103 can take place the slope along with L type sleeve 6 this moment, horizontal bubble appearance 12 on it can show the tilt state, can assist operating personnel to judge when the bored concrete pile watering condition is complicated that the concrete liquid level has reached elevation scale mark 31.
In another technical scheme, the tail ends of two pairs of bolts horizontally extend into and are screwed on the side wall of the support plate 102, and the tail ends of the bolts respectively and correspondingly press the guide rod 101, so that the support plate 102 and the guide rod 101 are detachably fixed;
the pressing plate 103 is provided with four positioning through holes which are correspondingly sleeved on the outer walls of the two pairs of guide rods 101, and the positioning through holes of the pressing plate 103 are larger than the diameters of the guide rods 101.
In this kind of technical scheme, backup pad 102 can reciprocate and be fixed, makes things convenient for elevation scale mark 31 to fix a position and prevents irritating the position, and when the positioning hole can make auxiliary sleeve 5 shift up, clamp plate 103 can not hinder the horizontal part slope of L type sleeve 6.
In another technical scheme, the detection sleeve 3 comprises an upper part and a lower part, the upper part is cylindrical, a clamping through hole is formed in the middle of a top plate of the upper part, and a sealing rubber ring with the diameter corresponding to that of the L-shaped connecting rod 7 is arranged on the inner wall of the clamping through hole; the lower part is conical, and the outer wall of the lower part is provided with the elevation scale mark 31;
the detection sleeve is formed by splicing a left sleeve shell and a right sleeve shell which are completely the same, and the detection sleeve and the right sleeve shell are fixedly connected through a buckle device 8.
In this kind of technical scheme, buckle device's structure is shown in fig. 4, and the sealed rubber ring can prevent that the laitance from getting into in detecting cover 3, and the conical lower part can reduce the resistance that detects cover 3 and stretch into the concrete liquid level.
In another technical scheme, the L-shaped sleeve 6 comprises a left sleeve shell and a right sleeve shell which are connected and fixed through a buckle device 8; the inner walls of the left and right cylinder shells at the lower end of the vertical part of the L-shaped sleeve 6 are both inwards recessed to form grooves, and the sealing plate 61 is just clamped in the grooves.
In the technical scheme, the L-shaped sleeve 6 is detachable, the vertical part of the L-shaped connecting rod 7 penetrates out and is fixed on the sealing plate 61, the camera 1 is arranged at the lower end of the vertical part of the L-shaped connecting rod 7, the detection sleeve 3 is arranged, four injection devices 4 are arranged outside the detection sleeve 3, the nozzle 42 is aligned with the elevation scale mark 31, the water inlet of the spray pipe 41 penetrates upwards and is fixed on the sealing plate 61, the spray device 4 is fixed on the outer wall of the detection sleeve 3 by a binding belt, the hose 9 is connected between the spraying device 4 and the water pump 11, the hose 9 on the side close to the water pump 11 penetrates through the side wall of the L-shaped sleeve 6, the display 2 is installed at the right end of the horizontal part of the L-shaped connecting rod 7, the structure is placed in the left and right barrel shells, the left and right barrel shells are clamped, the sealing plate 61 is clamped into the groove of the L-shaped sleeve 6, and then the auxiliary sleeve 5 is arranged at the lower end of the vertical part of the L-shaped sleeve 6.
In another technical solution, as shown in fig. 5, a hook 21 is disposed on the back of the display 2; the outer wall of the upper surface of the right end of the horizontal part of the L-shaped sleeve 6 protrudes to form a bump 62, and the hook 21 is located right above the bump 62 and just engaged with the bump 62.
In this solution, the hook 21 and the protrusion 62 can make the display 2 stably hang on the L-shaped sleeve 6.
In another solution, the upper surface of the support plate 102 is provided with a knurled pattern.
In this solution, the knurled pattern increases the friction between the L-shaped sleeve 6 and the support plate 102, improving the stability of the device.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a detection device that is used for novel pile bolck to prevent surpassing to irritate which characterized in that includes:
the lifting platform comprises a bottom plate horizontally arranged on the ground, guide rods are arranged at four corners of the bottom plate, a supporting plate and a pressing plate can move up and down and are horizontally arranged on the four guide rods in a penetrating manner, and scale marks are arranged on the outer walls of the guide rods;
the cross section of the L-shaped sleeve is rectangular, and a sealing plate is arranged at the lower end of the vertical part of the L-shaped sleeve; the L-shaped connecting rod is sleeved in the L-shaped sleeve, the vertical part of the L-shaped connecting rod is fixed with the sealing plate, the vertical part of the L-shaped connecting rod extends out of the sealing plate downwards and is connected with a camera with a display, and the horizontal part of the L-shaped connecting rod extends out of the L-shaped sleeve and is connected with the display;
the camera is sleeved with a transparent detection sleeve, the lower end of the camera is provided with an elevation scale mark, the outer wall of the camera is fixed with a flashlight, and the camera and the flashlight face the elevation scale mark;
the four injection devices comprise spray pipes and nozzles, and the spray pipes are vertically and uniformly arranged on the outer wall of the detection sleeve along the circumferential direction; the nozzles are communicated with the water outlets of the corresponding spray pipes, the water inlets of the four spray pipes are communicated with the water outlet of a water pump with a water tank, and the nozzles face the elevation scale marks;
the horizontal part of the L-shaped sleeve is horizontally placed on the supporting plate, the lower surface of the pressing plate presses the upper surface of the horizontal part of the L-shaped sleeve, and the vertical part of the L-shaped sleeve extends into the cast-in-situ bored pile.
2. The device for detecting the over-irrigation of the novel pile top as claimed in claim 1, further comprising: the cross section of the auxiliary sleeve is rectangular, the upper end of the auxiliary sleeve is sleeved on the outer wall of the lower end of the vertical part of the L-shaped sleeve, and the tail ends of four bolts vertically penetrate through and are in threaded connection with the outer walls of four side surfaces of the auxiliary sleeve and the corresponding outer wall of the L-shaped sleeve so as to be fixedly connected with each other; the lower ends of four side walls of the auxiliary sleeve are protruded outwards to form four horizontal auxiliary plates, and drainage through holes are formed in the auxiliary plates and the side walls of the auxiliary sleeve and are smaller than 1 cm in diameter;
wherein the lower surface of the auxiliary plate is flush with the elevation scale mark.
3. The device for detecting the over-irrigation of the novel pile top as claimed in claim 1, wherein a horizontal bubble instrument is arranged on the upper surface of the pressing plate.
4. The novel detection device for preventing the over-irrigation of the pile top as claimed in claim 1, wherein the tail ends of two pairs of bolts horizontally extend into and are screwed on the side wall of the support plate, and the tail ends of the bolts respectively correspond to the compression guide rods, so that the support plate and the guide rods are detachably fixed;
the pressing plate is provided with four positioning through holes which are correspondingly sleeved on the outer walls of the two pairs of guide rods, and the positioning through holes of the pressing plate are larger than the diameters of the guide rods.
5. The device for detecting the over-irrigation prevention of the novel pile top as claimed in claim 1, wherein the detection sleeve comprises an upper part and a lower part, the upper part is cylindrical, a clamping through hole is formed in the middle of a top plate of the upper part, and a sealing rubber ring corresponding to the diameter of the L-shaped connecting rod is arranged on the inner wall of the clamping through hole; the lower part is conical, and the outer wall of the lower part is provided with the elevation scale mark;
the detection sleeve is formed by splicing a left sleeve shell and a right sleeve shell which are completely the same, and the detection sleeve are fixedly connected through a buckle device.
6. The device for detecting the over-irrigation prevention of the novel pile top as claimed in claim 1, wherein the L-shaped sleeve comprises a left sleeve shell and a right sleeve shell which are fixedly connected through a buckling device; the inner walls of the left and right cylinder shells at the lower end of the vertical part of the L-shaped sleeve are both inwards recessed to form grooves, and the sealing plate is just clamped in the grooves.
7. The device for detecting the over-irrigation of the novel pile top as claimed in claim 1, wherein a hook is arranged on the back of the display; the outer wall of the upper surface of the right end of the horizontal part of the L-shaped sleeve protrudes to form a convex block, and the clamping hook is positioned right above the convex block and just clamped with the convex block.
8. The device for detecting the over-irrigation of the novel pile top as claimed in claim 1, wherein the upper surface of the support plate is provided with a knurled knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954318.1U CN210507557U (en) | 2019-06-24 | 2019-06-24 | Detection device for preventing over-irrigation of novel pile top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954318.1U CN210507557U (en) | 2019-06-24 | 2019-06-24 | Detection device for preventing over-irrigation of novel pile top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210507557U true CN210507557U (en) | 2020-05-12 |
Family
ID=70579748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920954318.1U Active CN210507557U (en) | 2019-06-24 | 2019-06-24 | Detection device for preventing over-irrigation of novel pile top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210507557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258665A (en) * | 2019-06-24 | 2019-09-20 | 大成科创基础建设股份有限公司 | It is a kind of to prevent superfilled detection device for novel stake top |
-
2019
- 2019-06-24 CN CN201920954318.1U patent/CN210507557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258665A (en) * | 2019-06-24 | 2019-09-20 | 大成科创基础建设股份有限公司 | It is a kind of to prevent superfilled detection device for novel stake top |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210507557U (en) | Detection device for preventing over-irrigation of novel pile top | |
| CN110258665B (en) | Detection device for preventing over-irrigation of pile top | |
| CN210032650U (en) | Grout supplementing device for grouting sleeve | |
| CN213576621U (en) | Survey and drawing support suitable for open-air survey and drawing | |
| CN213985118U (en) | Topographic map surveying and mapping frame with adjustable function | |
| CN210105327U (en) | Slurry supplementing structure | |
| CN206685018U (en) | A kind of multifunction teaching apparatus for demonstrating | |
| CN216916961U (en) | Multifunctional measurable bottle cap | |
| CN215413730U (en) | Refined landform measuring device | |
| CN216559522U (en) | Detection device for waterproof performance of automobile rubber part | |
| CN109387339B (en) | Subway tunnel construction leak protection water installation | |
| CN216375967U (en) | Concrete supporting foundation of flat-bottom liquid storage tank | |
| CN214538396U (en) | Airtight check out test set with automatic tightening mechanism | |
| CN215677449U (en) | Sealing state detection device for installation of cast iron pipeline | |
| CN219776847U (en) | Water level measuring device for water conservancy operation management | |
| CN211374443U (en) | Automatic water adding device of concrete impermeability instrument | |
| CN210275408U (en) | Spraying device for urban road greening | |
| CN220508175U (en) | Water tank liquid level detection device of non-negative pressure water supply equipment | |
| CN213632328U (en) | Hydraulic engineering water level monitoring device | |
| CN215177436U (en) | Puncture type waterproof coating thickness detection device | |
| CN216081923U (en) | Air tightness test equipment for clamping and pressing pipe fitting accessories | |
| CN219912269U (en) | Farmland water level monitor | |
| CN220077055U (en) | Bucket with inclined bottom plate structure | |
| CN212774975U (en) | Hydraulic oil tank | |
| CN214845285U (en) | Simple automatic liquid supplementing device in concrete electric flux test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |