CN219712943U - Water level detection device for hydraulic engineering management - Google Patents

Water level detection device for hydraulic engineering management Download PDF

Info

Publication number
CN219712943U
CN219712943U CN202320885720.5U CN202320885720U CN219712943U CN 219712943 U CN219712943 U CN 219712943U CN 202320885720 U CN202320885720 U CN 202320885720U CN 219712943 U CN219712943 U CN 219712943U
Authority
CN
China
Prior art keywords
rod
water level
level detection
plate
support frame
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
Application number
CN202320885720.5U
Other languages
Chinese (zh)
Inventor
周鹏
胡震威
万俞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202320885720.5U priority Critical patent/CN219712943U/en
Application granted granted Critical
Publication of CN219712943U publication Critical patent/CN219712943U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The utility model provides a hydraulic engineering management is with water level detection device, comprising a base plate, inside movable mounting has a plurality of movable rod of group about the bottom plate, bottom plate upper surface center fixed mounting casing, casing internally mounted has electric putter, electric putter's output runs through and extends to casing top position fixedly connected with support frame, be provided with supporting component between casing upper surface four corners and the support frame bottom surface four corners, the support frame top is provided with driving motor, driving motor's output fixedly connected with threaded rod, be provided with the slider on the threaded rod, the mounting bracket bottom surface is provided with the detector installation pole that is used for water level detection, detector installation pole bottom is provided with water level detection probe, is convenient for carry out the altitude mixture control who matches according to the needs of use, and the chassis setting of support frame structure is firm, multiplicable and the area of force on ground, the unstable condition of placing is difficult for appearing in the use.

Description

Water level detection device for hydraulic engineering management
Technical Field
The utility model relates to a water level detection technical field specifically is a hydraulic engineering management is with water level detection device.
Background
The hydraulic engineering is used for controlling and allocating surface water and underground water in nature, and achieving the purpose of harm removal and benefit, wherein when the field water level of the hydraulic engineering is measured, the balancing weight and the water level measuring line machine are often matched for measurement, and when the water level of a water area is detected, the water level detecting device is often needed.
The utility model provides a water level detection device for hydraulic engineering that publication number is "CN114264349A" provided, the on-line screen storage device comprises a base, the inside one side upper end transverse rotation of base is connected with the measurement bull stick that extends to the base outside, and measures the bull stick opposite side and install the hand that extends to the rocking handle outside, one side sliding connection who measures the bull stick surface has a measuring cylinder, and installs the reel in one side of measuring cylinder, the surface winding of reel has the measuring rope, and the balancing weight is installed to one end of measuring rope, the intermediate position department of balancing weight bottom installs the detection head, one side on the inside top of measuring cylinder is provided with location structure, through being provided with spacing case, holding ring, threaded rod and flexible pad, drives the rotation through rotating the rocking handle, utilizes the slider to drive the holding ring in the slip of spout inside for the fly leaf descends, and makes flexible pad paste the measuring bull stick surface, and avoids the unexpected rotation of taking-up, and then can avoid measuring rope loose knot because of the knot, has avoided bringing great for subsequent normal use, reduces measurement efficiency, thereby has been inconvenient to carry out fixed problem to measuring the water level.
The above device still has the following problems in the implementation:
the water level detection device structure among above-mentioned device and the prior art sets up comparatively simply, is inconvenient for carrying out the altitude mixture control who matches according to the needs of using, and support frame structure's chassis does not set up stable structure, can appear placing unstable condition in the use, and current connection structure who is used for installing water level detection probe mostly establishes to fixed knot constructs, adjusts inconveniently, has reduced availability factor.
Disclosure of Invention
An object of the utility model is to provide a hydraulic engineering management is with water level detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a hydraulic engineering management is with water level detection device, includes the bottom plate, inside movable mounting in bottom plate left and right sides has a plurality of groups movable rod, bottom plate upper surface center fixed mounting casing, casing internally mounted has electric putter, electric putter's output runs through and extends to the position fixedly connected with support frame above the casing, be provided with supporting component between casing upper surface four corners and the support frame bottom surface four corners;
the support frame top is provided with driving motor, driving motor's output fixedly connected with threaded rod, be provided with the slider on the threaded rod, the slider bottom is through connecting rod fixedly connected with connecting plate, connecting plate bottom surface threaded connection has the mounting bracket, the mounting bracket bottom surface is provided with the detector installation pole that is used for water level detection, detector installation pole bottom is provided with water level detection probe.
Preferably, a plurality of groups of storage grooves are formed in the left side and the right side of the bottom plate, storage inner holes are formed in the storage grooves, and the movable rods are movably mounted in the storage inner holes;
the movable rod is located at one end of the inner hole, an inner plate is fixedly installed at one end of the inner hole, the outer cambered surface of the inner plate is attached to the inner wall of the inner hole, a supporting plate is fixedly installed at the other end of the movable rod, and the outer surface of the supporting plate is attached to the inner wall of the storage groove in a movable mode.
Preferably, the support assembly comprises a bottom rod and a support rod, the support rod is slidably connected inside the bottom rod, and a support spring is arranged between the bottom end of the support rod and the inner wall of the bottom rod.
Preferably, the bottom rod bottom end fixed connection is in installation casing upper surface four corners, bracing piece top fixed connection is in the bottom surface four corners of support frame, the bracing piece bottom is provided with the limiting plate, the diameter of limiting plate is greater than the opening area of bottom rod.
Preferably, the support frame top one side fixedly connected with plate body, the logical groove has been seted up on the plate body, plate body one side fixedly connected with riser, threaded rod one end rotates to be connected in riser one side, the connecting rod bottom of slider bottom both sides runs through the groove and is connected with the connecting plate.
Preferably, four groups of limit grooves are symmetrically formed in the left side and the right side of the outer cambered surface of the mounting frame, the four groups of limit grooves are internally provided with arc-shaped mounting plates in a rotating mode, the four groups of limit grooves are internally provided with two groups of limit cushions in the upper side and the lower side of the limit grooves, the surfaces of the upper side and the lower side of the arc-shaped mounting plates are movably attached to the surfaces of the limit cushions in a clamping mode, and screw connecting plates are attached to the outer cambered surface of the arc-shaped mounting plates.
Preferably, the motor is arranged on the upper portion of the mounting frame, the screw rod is installed at the output end of the motor in a key connection mode, the screw rod is arranged in the detector mounting rod, the outer surface of the screw rod is in fit threaded connection with the inner cavity of the detector mounting rod, and a limiting plate is arranged at the bottom end of the screw rod in a matched mode with the top of the detector mounting rod.
Preferably, the bottom of detector installation pole matches and is provided with the bellows that is used for the protection of water level detection probe, bellows bottom fixed mounting has the pressure receiving plate, pressure receiving plate upper surface center corresponds detector installation pole bottom fixed mounting that centers on has the toper to trigger the piece, detector installation pole bottom center is provided with the soft block, the soft block sets up with the toper is triggered the piece match, pressure receiving plate upper surface is located toper and triggers the piece outside fixed mounting and have reset spring, reset spring is located bellows inner wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the bottom plate installation support frame, the whole ground bearing area of the device is increased through the movable rods which can be telescopic at two sides of the bottom plate, movement in the supporting process is avoided, the whole device is more likely to be used when placed, the bearing area is required to be increased, and the whole bearing is more stable;
2. through the shell internally provided with the electric push rod, the output end of the electric push rod is fixedly connected with the middle position of the bottom of the support frame, the whole device can ascend or descend through the driving of the electric push rod, the adjustment matched with the use needs is carried out, and the support frame during ascending and descending is stably supported through the support component;
3. the sliding block is driven to slide through the arranged threaded rod, so that the detector mounting rod connected with the bottom surface of the sliding block slides, the water surface condition is detected through the water level detection probe in the sliding process, the detection area is increased, and the practicability of the device is improved;
4. the bellows through detector installation pole bottom setting protects water level detection probe, if detector installation pole bottom is in a groove to meet the collision and produces to drop, and the pressurized plate of setting upwards retrieves, makes pressurized plate top toper trigger piece contact soft block rebound, can protect the detector installation pole to a certain extent be difficult for producing the damage, increases the protection to water level detection probe.
In the using process, the height adjustment matched according to the using requirement is convenient, the chassis of the supporting frame structure is firmly arranged, the stressed area of the supporting frame structure and the ground can be increased, the situation of unstable placement is not easy to occur in the using process, and the use efficiency is improved by arranging the sliding adjusting mechanism of the connecting structure for installing the water level detecting probe.
Drawings
FIG. 1 is a schematic view of a partial front view structure of the present utility model;
FIG. 2 is a schematic diagram of a partial side view of the present utility model;
FIG. 3 is a schematic front view of a portion of a mounting bar of the present utility model;
fig. 4 is a schematic view of a front view of a screw portion of the present utility model;
fig. 5 is a schematic diagram of a front view of a bellows portion of the present utility model.
In the figure: 1. a bottom plate; 2. a movable rod; 3. a housing; 4. a support frame; 5. a support assembly; 501. a bottom bar; 502. a support rod; 6. a driving motor; 7. a threaded rod; 8. a slide block; 9. a connecting plate; 10. a mounting frame; 11. a detector mounting rod; 12. a water level detection probe; 13. a storage groove; 14. a receiving inner hole; 15. an inner plate; 16. a support plate; 17. a plate body; 18. a through groove; 19. a vertical plate; 20. a limit groove; 21. an arc-shaped mounting plate; 22. limiting soft cushion; 23. a screw connecting plate; 24. a motor; 25. a screw rod; 26. a limiting plate; 27. a bellows; 28. a pressure receiving plate; 29. a conical trigger block; 30. a soft block; 31. and a return spring.
Detailed Description
The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
the utility model provides a hydraulic engineering management water level detection device, includes bottom plate 1, and bottom plate 1 inside movable mounting has a plurality of groups movable rod 2 about, and bottom plate 1 upper surface center fixed mounting casing 3, casing 3 internally mounted have electric putter, and electric putter's output runs through and extends to casing 3 top position fixedly connected with support frame 4, is provided with supporting component 5 between casing 3 upper surface four corners and support frame 4 bottom surface four corners;
the top of the supporting frame 4 is provided with a driving motor 6, the output end of the driving motor 6 is fixedly connected with a threaded rod 7, a sliding block 8 is arranged on the threaded rod 7, the bottom of the sliding block 8 is fixedly connected with a connecting plate 9 through a connecting rod, the bottom surface of the connecting plate 9 is in threaded connection with a mounting frame 10, the bottom surface of the mounting frame 10 is provided with a detector mounting rod 11 for water level detection, and the bottom of the detector mounting rod 11 is provided with a water level detection probe 12;
a plurality of groups of storage grooves 13 are formed in the left side and the right side of the bottom plate 1, storage inner holes 14 are formed in the storage grooves 13, movable rods 2 are movably mounted in the storage inner holes 14, inner plates 15 are fixedly mounted at one ends of the inner ends of the movable rods 2, the outer cambered surfaces of the inner plates 15 are attached to the inner walls of the storage inner holes 14, support plates 16 are fixedly mounted at the other ends of the movable rods 2, the outer surfaces of the support plates 16 are attached to the inner walls of the storage grooves 13, support frames 4 are mounted through the arranged bottom plate 1, the whole ground bearing area of the device is increased through the movable rods 2 which can stretch out and draw back from the two sides of the bottom plate 1, movement in the supporting process is avoided, the bearing area of the whole device is required to be increased, and the whole device is more stable in the bearing area when being placed;
the supporting component 5 comprises a bottom rod 501 and a supporting rod 502, the supporting rod 502 is slidably connected inside the bottom rod 501, a supporting spring is arranged between the bottom end of the supporting rod 502 and the inner wall of the bottom rod 501, the bottom end of the bottom rod 501 is fixedly connected to four corners of the upper surface of the installation shell 3, the top end of the supporting rod 502 is fixedly connected to four corners of the bottom surface of the supporting frame 4, a limiting plate is arranged at the bottom end of the supporting rod 502, the diameter of the limiting plate is larger than the opening area of the bottom rod 501, an electric push rod is arranged in the shell 3 through the arranged inside the supporting frame, the output end of the electric push rod is fixedly connected with the middle position of the bottom of the supporting frame 4, the whole device can be lifted or lowered through the driving of the electric push rod, the supporting frame can be stably supported during lifting and lowering through the supporting component 5 which is arranged according to the use requirement;
embodiment two:
on the basis of the first embodiment, the stability of the device can be guaranteed only through the first embodiment, although the stability is preferable to a certain extent, the device functionality cannot be completely realized, therefore, through the arrangement of the detector mounting rod 11, the functionality of the water level detection device is further improved through the convenient lifting adjustment and the protection of the rod bottom, the plate body 17 is fixedly connected to one side of the top of the support frame 4, the through groove 18 is formed in the plate body 17, the vertical plate 19 is fixedly connected to one side of the plate body 17, one end of the threaded rod 7 is rotationally connected to one side of the vertical plate 19, the through groove 18 at the bottom end of the connecting rod at two sides of the bottom of the sliding block 8 is connected with the connecting plate 9, the sliding block 8 is driven to slide through the arranged threaded rod 7, the detector mounting rod 11 connected with the bottom surface of the sliding block 8 slides, the water level detection probe 12 is used for detecting the water level condition in the sliding process, the detection area is increased, and the practicability of the device is improved;
four groups of limit grooves 20 are symmetrically formed in pairs on the left and right sides of the outer cambered surface of the mounting frame 10, arc-shaped mounting plates 21 are rotatably mounted in the four groups of limit grooves 20, two groups of limit cushions 22 are mounted on the upper side and the lower side of the inner part of the four groups of limit grooves 20, the upper side surface and the lower side surface of the arc-shaped mounting plates 21 are movably attached to the surface of the limit cushions 22 in a clamping manner, screw connecting plates 23 are attached to the outer cambered surface of the arc-shaped mounting plates 21, the mounting frame 10 is convenient to mount and dismount, and the water level detection probe 12 is maintained;
the upper part of the mounting frame 10 is provided with a motor 24, the output end of the motor 24 is connected with a screw rod 25 in a key way, the screw rod 25 is arranged in the detector mounting rod 11, the outer surface of the screw rod 25 is in fit threaded connection with the inner cavity of the detector mounting rod 11, the bottom end of the screw rod 25 is matched with the top of the detector mounting rod 11, a limiting plate 26 is arranged at the bottom end of the screw rod 25, the detector mounting rod 11 is convenient to rise and fall through the driving of the screw rod 25, the detection area of the water surface is increased, and the functionality of the device is increased;
the bottom of detector installation pole 11 matches and is provided with the bellows 27 that is used for the protection of water level detection probe 12, bellows 27 bottom fixed mounting has the pressure receiving plate 28, pressure receiving plate 28 upper surface center corresponds detector installation pole 11 bottom central point put fixed mounting and has the toper trigger piece 29, detector installation pole 11 bottom central point put and is provided with soft piece 30, soft piece 30 matches the setting with toper trigger piece 29, pressure receiving plate 28 upper surface is located toper trigger piece 29 outside fixed mounting and has reset spring 31, reset spring 31 is located bellows 27 inner wall, bellows 27 through detector installation pole 11 bottom setting protects water level detection probe 12, detector installation pole 11 is dismantled and is installed, if the produced in case the collision in detector installation pole 11 bottom is broken and is dropped, the pressure receiving plate 28 that sets up upwards retrieves, make pressure receiving plate 28 top toper trigger piece 29 contact soft piece 30 rebound, can protect detector installation pole 11 difficult production damage to a certain extent, increase the protection to water level detection probe 12.
Working principle: in the use process of the device, firstly, the supporting frame 4 is installed through the arranged bottom plate 1, the whole ground bearing area of the device is increased through the telescopic movable rods 2 at the two sides of the bottom plate 1, the movement in the supporting process is avoided, the whole device is more likely to be used when being placed, the bearing area is required to be increased, the whole force is more stable, the output end of the electric push rod in the arranged shell 3 is fixedly connected with the middle position of the bottom of the supporting frame 4, and the whole device can be lifted or lowered through the driving of the electric push rod;
when carrying out water level detection, drive slider 8 through the threaded rod 7 that sets up and slide to make the detector installation pole 11 that the slider 8 bottom surface is connected slide, the gliding in-process detects the surface of water condition through water level detection probe 12, has increased the area that detects, when carrying out the dismantlement and the installation of detector installation pole 11, the ripple cover tube 27 structure that accessible detector installation pole 11 bottom set up protects water level detection probe 12, if detector installation pole 11 bottom is in a groove meets the collision and produces to drop, increases the protection to water level detection probe 12.
It should be noted that, the driving motor 6, the water level detecting probe 12 and the motor 24 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so that detailed descriptions thereof are omitted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a hydraulic engineering management is with water level detection device, includes bottom plate (1), its characterized in that: a plurality of groups of movable rods (2) are movably mounted in the left side and the right side of the bottom plate (1), a shell (3) is fixedly mounted in the center of the upper surface of the bottom plate (1), an electric push rod is mounted in the shell (3), the output end of the electric push rod penetrates through and extends to a position above the shell (3) to be fixedly connected with a support frame (4), and a support assembly (5) is arranged between four corners of the upper surface of the shell (3) and four corners of the bottom surface of the support frame (4);
the utility model discloses a water level detection device, including support frame (4), connecting plate (9), mounting bracket (10) bottom surface is provided with detection appearance installation pole (11) that are used for water level detection, detection appearance installation pole (11) bottom is provided with water level detection probe (12), support frame (4) top is provided with driving motor (6), the output fixedly connected with threaded rod (7) of driving motor (6), be provided with slider (8) on threaded rod (7), connecting plate (9) are passed through connecting rod fixedly connected with connecting plate (9) bottom, connecting plate (9) bottom surface threaded connection has mounting bracket (10).
2. The hydraulic engineering management water level detection device according to claim 1, wherein: a plurality of groups of storage grooves (13) are formed in the left side and the right side of the bottom plate (1), storage inner holes (14) are formed in the storage grooves (13), and the movable rod (2) is movably arranged in the storage inner holes (14);
the movable rod (2) is located at one end inside the accommodating inner hole (14) and fixedly provided with an inner plate (15), the outer cambered surface of the inner plate (15) is attached to the inner wall of the accommodating inner hole (14), the other end of the movable rod (2) is fixedly provided with a supporting plate (16), and the outer surface of the supporting plate (16) is attached to the inner wall of the accommodating groove (13) and movably mounted.
3. The hydraulic engineering management water level detection device according to claim 1, wherein: the supporting component (5) comprises a bottom rod (501) and a supporting rod (502), wherein the supporting rod (502) is slidably connected inside the bottom rod (501), and a supporting spring is arranged between the bottom end of the supporting rod (502) and the inner wall of the bottom rod (501).
4. A hydraulic engineering management water level detection device according to claim 3, wherein: bottom pole (501) bottom fixed connection is in installation casing (3) upper surface four corners, bracing piece (502) top fixed connection is in the bottom surface four corners of support frame (4), bracing piece (502) bottom is provided with the limiting plate, the diameter of limiting plate is greater than the opening area of bottom pole (501).
5. The hydraulic engineering management water level detection device according to claim 1, wherein: the utility model discloses a support frame, including support frame (4), slider (8), connecting rod, connecting plate (9), threaded rod (7), support frame (4) top one side fixedly connected with plate body (17), set up logical groove (18) on plate body (17), plate body (17) one side fixedly connected with riser (19), threaded rod (7) one end rotates to be connected in riser (19) one side, connecting rod bottom of slider (8) bottom both sides runs through groove (18) and is connected with connecting plate (9).
6. The hydraulic engineering management water level detection device according to claim 1, wherein: four groups of limit grooves (20) are symmetrically formed in the left side and the right side of the outer cambered surface of the mounting frame (10), the four groups of limit grooves (20) are internally provided with arc-shaped mounting plates (21) in a rotating mode, the four groups of limit grooves (20) are internally provided with two groups of limit cushions (22) on the upper side and the lower side, the surfaces of the upper side and the lower side of the arc-shaped mounting plates (21) are movably attached to the surface of the limit cushions (22) in a clamping mode, and screw connecting plates (23) are attached to the outer cambered surface of the arc-shaped mounting plates (21).
7. The hydraulic engineering management water level detection device according to claim 1, wherein: the utility model discloses a detector mounting rod, including mounting bracket (10), motor (24), lead screw (25) are installed in motor (24) output key connection, lead screw (25) set up in the inside of detector mounting rod (11), lead screw (25) surface and the inner chamber laminating threaded connection of detector mounting rod (11), lead screw (25) bottom is provided with limiting plate (26) with the top matching of detector mounting rod (11).
8. The hydraulic engineering management water level detection device according to claim 1, wherein: the bottom of detector installation pole (11) matches and is provided with bellows (27) that are used for water level detection probe (12) protection, bellows (27) bottom fixed mounting has pressure receiving plate (28), pressure receiving plate (28) upper surface center corresponds detector installation pole (11) bottom fixed mounting and has toper trigger piece (29), detector installation pole (11) bottom intermediate position is provided with soft piece (30), soft piece (30) and toper trigger piece (29) match and set up, pressure receiving plate (28) upper surface is located toper trigger piece (29) outside fixed mounting and has reset spring (31), reset spring (31) are located bellows (27) inner wall.
CN202320885720.5U 2023-04-19 2023-04-19 Water level detection device for hydraulic engineering management Active CN219712943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320885720.5U CN219712943U (en) 2023-04-19 2023-04-19 Water level detection device for hydraulic engineering management

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320885720.5U CN219712943U (en) 2023-04-19 2023-04-19 Water level detection device for hydraulic engineering management

Publications (1)

Publication Number Publication Date
CN219712943U true CN219712943U (en) 2023-09-19

Family

ID=88001336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320885720.5U Active CN219712943U (en) 2023-04-19 2023-04-19 Water level detection device for hydraulic engineering management

Country Status (1)

Country Link
CN (1) CN219712943U (en)

Similar Documents

Publication Publication Date Title
CN219712943U (en) Water level detection device for hydraulic engineering management
CN212780324U (en) Glass strikes experiment detection device
CN210339961U (en) Pay-off rack for construction site of building construction
CN218772717U (en) Novel wall-mounted voltage stabilizer
CN114313304B (en) Lifting force detection device for teaching unmanned aerial vehicle
CN113252258B (en) Bridge crack detection device
CN215331359U (en) Construction hanging basket with high protection effect
CN210400823U (en) Limit switch detection device
CN211971622U (en) Lifting mechanism of balance jack for assembling mining equipment
CN210558987U (en) Electric suspension arm rack
CN215492961U (en) Flash powder removing and testing device
CN208347269U (en) A kind of interior architecture decoration mobile platform
CN220319457U (en) Building external cat ladder convenient to fix
CN215848052U (en) Maintenance frame is changed in loading and unloading of lithium cell group
CN219473150U (en) Support of ultra-thin screen
CN211576457U (en) A balanced detection device of light siding wall installation for lintel department
CN213573087U (en) Positioning and paying-off tool for building construction
CN219585592U (en) Wire electric winding and unwinding mechanism for security monitoring device
CN219328823U (en) Electrical detection device
CN219396738U (en) Adjustable stand
CN215666851U (en) Electrical control protection device for hoisting mechanism
CN219698348U (en) Controller supporting shell
CN113295718B (en) Automatic lifting device for DR imaging plate
CN218949713U (en) Goods shelf label sticking device
CN218407284U (en) Adjust convenient lift landing leg

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant