CN210310787U - Retraction device of shipborne measuring instrument - Google Patents
Retraction device of shipborne measuring instrument Download PDFInfo
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- CN210310787U CN210310787U CN201920624636.1U CN201920624636U CN210310787U CN 210310787 U CN210310787 U CN 210310787U CN 201920624636 U CN201920624636 U CN 201920624636U CN 210310787 U CN210310787 U CN 210310787U
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- 238000004804 winding Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model relates to a measuring instrument's winding and unwinding devices field discloses: an on-board surveying instrument retraction apparatus, the retraction apparatus comprising: a base (7); a clamp (9), the clamp (9) is used for clamping the base (7) on the ship board (8); a bracket arranged on the base (7); a pulley mounted on the support and a cable (2) wound around the pulley and intended to be connected to the measuring instrument (1). The utility model provides a technical scheme need not to punch on the ship board and can realize that the installation of winding and unwinding devices on the ship board is fixed, does not have special requirement to the ship type and the size of survey ship, and the commonality is strong, and has guaranteed measuring staff's personal safety.
Description
Technical Field
The utility model relates to a measuring instrument winding and unwinding devices field specifically relates to a winding and unwinding devices for marine on-site measuring's on-board measuring instrument.
Background
In the marine environment, the temperature, salinity, sand content and density of the seabed sludge of the water body often show the characteristic of vertical stratification, and different numerical values are corresponded to different depths. Generally speaking, the vertical stratification of temperature and salinity of seawater is influenced by various factors, and the sand content of a water body and the density of seabed sludge tend to show the characteristics of increasing with increasing depth, so that the vertical distribution of temperature, salinity, sand content and seabed sludge density is required to be measured on site by using a proper measuring instrument.
In the ocean mapping, the vertical distribution of characteristic parameters such as temperature, salinity, sand content, sludge density and the like of seawater is measured by using a measuring instrument, and the measuring instrument is generally lowered. If a tuning fork densitometer is used for measuring the distribution and thickness characteristics of the float sludge vertical line of a muddy port, a self-contained thermohaline depth meter is used for measuring the temperature, salinity and vertical line distribution of the sand content of a water body of seawater, and the like, the measurement work requires that the lowering process of the instrument is as uniform and stable as possible so as to obtain stable and accurate data.
At present, during marine surveying, a fishing boat of a local fisherman is often required to be hired temporarily as a surveying boat, so that the boat type and the size of the surveying boat are not fixed, the instrument release device is required to be transported and carried to different surveying areas, the situation of frequently installing and disassembling the surveying instrument is faced, and the conventional surveying instrument release device cannot be installed in a manner of punching on a boat board. So when transferring above-mentioned measuring instrument on the survey ship, generally stand at the ship topside by measuring personnel, the hand power rope is slowly transferred, when transferring, measuring personnel need keep the posture of bowing, bare-handed slowly transfers. Due to the influence of on-site ocean currents and waves, the measuring ship can shake in a reciprocating mode, so that the uniform speed and stability of the instrument in the lowering process are difficult to guarantee, and the safety of the measuring instrument and measuring personnel is greatly threatened. Therefore, in order to ensure that a measuring instrument can be stably and uniformly lowered during field measurement so as to obtain stable and accurate vertical line data and ensure the safety of measuring personnel during the measurement process, the invention provides the shipborne release device which can facilitate the measuring personnel to control the lowering and recovery processes of the instrument, and the release device can meet the requirements of installation on various measuring ships and convenient disassembly, assembly, transportation and carrying.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned problem among the prior art to a certain extent at least, providing a commonality is strong, and measured data is accurate reliable more and can guarantee surveying personnel personal safety's on-board measuring instrument's winding and unwinding devices.
In order to realize the purpose, the utility model provides a technical scheme is: an on-board surveying instrument retraction apparatus, the retraction apparatus comprising:
a base;
a clamp for clamping the base on a boat side;
a bracket disposed on the base;
a pulley mounted on the support and a cable wound around the pulley for connection to the measuring instrument.
Preferably, the clamp includes a groove-shaped clamp having side walls opposed to each other, and a tightening member threaded on one of the side walls of the groove-shaped clamp, the tightening member being rotatable to move away from or close to the other side wall.
Preferably, the end of the tightening member located outside the groove of the groove-shaped clamp member is penetrated with a rotation handle for rotating the tightening member.
Preferably, the retraction device comprises two sets of said clamps for clamping said base to the side of the vessel on both the inner and outer sides of the side of the vessel respectively.
Preferably, the support includes a column standing on the base and a beam connected to the column and extending in a direction away from the column, and the pulley includes a distal pulley mounted on a distal end of the beam.
Preferably, the upright is a telescopic upright.
Preferably, the telescopic stud comprises a first stud segment and a second stud segment connected to each other and each having a through slot; the second upright section is accommodated in the through groove of the first upright section and can move along the axial direction of the through groove; the bottom end of the first upright column section is fixed on the base, and the cross beam is connected with the top end of the second upright column section.
Preferably, the beam is a telescopic beam.
Preferably, the telescopic beam comprises a first beam section and a second beam section which are connected with each other and are provided with through grooves; the second beam section is accommodated in the through groove of the first beam section and can move along the axial direction of the through groove; the near end of the first beam section is connected with the top end of the upright post, and the far end pulley is installed at the far end of the second beam section.
Preferably, the pulley further comprises a proximal pulley mounted at the proximal end of the cross-beam.
The utility model provides a technical scheme has following beneficial effect:
the utility model provides a receiving and releasing device of on-board measuring instrument when concrete application, through anchor clamps with the base centre gripping on the ship board, need not to punch on the ship board and can realize that receiving and releasing device's installation on the ship board is fixed, does not have special requirement to the ship type and the size of survey ship, the commonality is strong.
In addition, the cable of the measuring instrument is wound by the pulley, the measuring instrument is retracted or released by pulling the cable by a measuring person, and the position of the measuring person is not required by retracting and releasing the measuring instrument after the pulley is installed. Namely, the measurer can be placed at any suitable and safe position in the ship body to retract or release the measuring instrument, so that the personal safety of the measurer is ensured, the process of retracting and releasing the measuring instrument is more uniform and stable, and the obtained data is more stable.
Drawings
Fig. 1 is a schematic structural diagram of a retraction device of a shipborne measuring instrument provided by an embodiment of the present invention;
fig. 2 is a sectional view a-a of fig. 1.
Description of the reference numerals
1-measuring instrument 2-Cable
3-distal pulley 4-beam
5-near-end pulley 6-upright post
7-base 8-side
9-clamp 41-second beam section
42-first beam section 43-beam locking bolt
61-second column section 62-first column section
63-upright column locking bolt 91-left clamp
92-Right Clamp 93-tightening piece
94-rotating the handle.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, the use of directional terms such as "upper, lower, left, right" in the case where no description is made to the contrary generally means the reference to the drawings to refer to upper, lower, left, right. "inner and outer" refer to the inner and outer contours of the component itself.
Referring to fig. 1-2, an embodiment of the present invention provides a retraction device for a shipborne measuring instrument 1, including: a base 7; a clamp 9, wherein the clamp 9 is used for clamping the base 7 on the ship board 8; a bracket provided on the base 7; a pulley mounted on the support and a cable 2 wound around the pulley and intended to be connected to the measuring instrument 1.
When the retraction device of the shipborne measuring instrument 1 provided by the embodiment is specifically applied, the base 7 is clamped on the ship board 8 through the clamp 9, the retraction device can be fixedly installed on the ship board 8 without punching on the ship board 8, no special requirements are required on the ship type and size of a measuring ship, and the universality is high. In addition, the cable 2 of the measuring instrument 1 is wound by the pulley, the measuring personnel pulls the cable 2 to retract or release the measuring instrument 1, and after the pulley is installed, the position of the measuring personnel is not required by winding and unwinding the measuring instrument 1. Namely, the measurer can be placed at any suitable and safe position in the ship body to retract or release the measuring instrument 1, so that the personal safety of the measurer is ensured, the process of retracting and releasing the measuring instrument 1 is more uniform and stable, and the obtained data is more stable.
The specific structure of the clamp 9 can be various, and one of the preferred embodiments of the specific structure of the clamp 9 is given below. In this embodiment, the jig 9 includes a groove-shaped jig having side walls opposed to each other, and a tightening member 93 screwed on one of the side walls of the groove-shaped jig, the tightening member 93 being rotatable to be away from or close to the other side wall.
Referring to fig. 1, in use, the base 7 rests on the upper surface of the gunwale of the ship board 8, and the groove opening of the groove-shaped clamp forms a clamping opening for clamping the base 7 and the gunwale therein in the thickness direction of the gunwale and the base 7. The groove-shaped opening is provided with two inner side wall surfaces which are opposite to each other and are spaced apart, the two inner side wall surfaces are generally parallel to each other, one of the two inner side wall surfaces is attached to the lower surface of the gunwale, the other inner side wall surface is positioned above the base 7 and is spaced apart from the upper surface of the base 7, the side wall where the other inner side wall surface is located is provided with the tightening piece 93 in a penetrating mode, the tightening piece 93 is perpendicular to the side wall, and the tightening piece 93 is connected with the side wall in a threaded mode. That is, an external thread is formed on the outer circumferential surface of the tightening member 93, a through hole is opened on the side wall, an internal thread is formed on the inner wall of the through hole, and the tightening member 93 is screwed with the side wall through the through hole. The mounting and fixing of the base 7 on the vessel side 8 is achieved by rotating the tightening member 93 so that the end face of the end of the tightening member 93 located within the groove-shaped opening abuts against the upper surface of the base 7. Alternatively, the tightening member 93 may be a screw, for example.
Preferably, in order to more firmly mount the base 7 on the ship board 8, a rubber pad, preferably in a disk shape, may be further disposed at one end of the tightening member 93 close to the base 7, and coaxially disposed with the tightening member 93, the rubber pad having a contact surface facing the base 7 and capable of being fitted to the base 7, the contact surface having a larger area than a cross section of the tightening member 93, so that the tightening member 93 has a larger contact area and a larger pressing friction force when abutting against the base 7, thereby enhancing the mounting strength of the base 7 on the ship board 8.
In a preferred embodiment, the end of the tightening member 93 remote from the base 7 is provided with a rotating handle 94, and the tightening operation of the tightening member 93 is facilitated by the operator holding the rotating handle 94 to rotate the tightening member 93.
As a preferred mounting means for the rotating handle 94, the rotating handle 94 is threaded through the end of the tightening member 93. That is, a through hole is formed in the tightening member 93 at an end portion of the tightening member 93 located outside the groove of the groove-shaped clamp member, and the rotary handle 94 is inserted into the through hole. The detachable connection between the rotating handle 94 and the tightening member 93 can be realized by penetrating the rotating handle at the end of the tightening member 93, so that the carrying of the winding and unwinding device is convenient.
Preferably, in order to prevent the bracket from obstructing the rotating operation of the rotating handle 94, the rotating handle 94 may be screw-coupled with the tightening member 93. In this way, the lateral spacing between the swing handle 94 and the bracket can be adjusted to avoid the bracket from obstructing the operator's operation of the swing handle 94.
Referring to fig. 1, in a preferred embodiment, the retraction device may comprise two sets of clamps 9 that are bilaterally symmetrical: the two sets of clamps 9 respectively clamp the base 7 on the ship board 8 at the inner side and the outer side of the ship board 8 so as to enable the base 7 to be installed more stably; the left clamp 91, the right clamp 92 and the retraction device can be separated from each other, so that the left clamp, the right clamp, the retraction device and the retraction device are convenient to mount, dismount, carry and transport.
The base 7 can be in a flat plate shape, for example, and a rubber mat can be arranged at the bottom of the base 7, so that the collecting and releasing device of the shipborne measuring instrument 1 is more stably arranged on a ship board 8.
The specific structure of the support is various, and in a preferred embodiment, the support comprises a vertical column 6 vertically arranged on the base 7 and a cross beam 4 connected with the vertical column 6 and extending in a direction away from the vertical column 6. Specifically, the upright 6 is vertically installed on the base 7, one end of the cross beam 4 is connected with the top end of the upright 6, and the other end extends towards the direction far away from the upright 6 along the direction perpendicular to the axis of the upright 6.
The pulleys include at least a distal pulley 3 mounted at the distal end of the cross beam 4. Wherein, the far end of the beam 4 refers to the end of the beam 4 far away from the upright post 6. In a specific application, after the base 7 is installed on a ship board 8, the far end of the cross beam 4 is positioned above seawater, the cable 2 is wound on the far end pulley 3, one end of the cable 2 is hung on the measuring instrument 1, and the other end of the cable is pulled by a measuring person to be used for the measuring person to put in or release the measuring instrument 1.
For convenience of carrying, in a preferred embodiment, the upright 6 is a telescopic upright 6. The extended upright 6 can lift the measuring instrument 1 to a proper height so as to facilitate the development of measuring work and the installation and recovery of the measuring instrument 1; shortening the post 6 facilitates disassembly and assembly of the release device, carrying, transportation, etc.
The specific structure of the telescopic upright post 6 can be various. In a preferred embodiment, said telescopic upright 6 comprises a first upright section 62 and a second upright section 61 connected to each other and each having a through slot; the second upright section 61 is accommodated in the through groove of the first upright section 62 and is movable in the axial direction of the through groove; the bottom end of the first upright section 62 is fixed on the base 7, and the cross beam 4 is connected with the top end of the second upright section 61.
Specifically, the first pillar section 62 and the second pillar section 61 may be, for example, channel steel, and in order to connect and fix the first pillar section 62 and the second pillar section 61, for example, a through hole may be formed at the bottom of the channel steel; the through-hole of the channel-section steel bottom of first stand column section 62 is corresponding with the through-hole of the channel-section steel bottom of second stand column section 61, promptly, when second stand column section 61 was axial displacement in first stand column section 62, the through-hole on the channel-section steel of second stand column section 61 can correspond with the through-hole on the channel-section steel of first stand column section 62 each other to after the length of adjusting stand 6, can pass through the through-hole on the channel-section steel of first stand column section 62 and second stand column section 61 through stand column locking bolt 63 and be connected first stand column section 62 and second stand column section 61.
Similarly, the beam 4 is preferably a telescopic beam 4 in order to facilitate the reduction of the volume. The measuring instrument 1 can be installed on a vertical line which is at a proper distance from the ship board 8 of the measuring ship by the extending beam 4, so that the influence of the ship board 8 on the lowering process of the measuring instrument 1 is eliminated, and the safety of the measuring instrument 1 is ensured; the shortening of the cross beam 4 facilitates the dismounting and carrying of the release device, etc.
The cross-member 4 is preferably detachably connected to the upright 6, or is hingedly connected. So as to further reduce the occupied volume of the retraction device in the non-use state.
The specific structure of the telescopic cross beam 4 can be various. In a preferred embodiment, said telescopic cross-beam 4 comprises a first cross-beam segment 42 and a second cross-beam segment 41 connected to each other and each having a through slot; the second beam section 41 is accommodated in and movable in the axial direction of the through groove of the first beam section 42; the proximal end of the first beam section 42 is connected to the top end of the upright 6, and the distal pulley 3 is mounted to the distal end of the second beam section 41.
Specifically, the first beam section 42 and the second beam section 41 may be, for example, channel steel, and in order to connect and fix the first beam section 42 and the second beam section 41, for example, a through hole may be formed at the bottom of the channel steel; the through-hole of the channel-section steel bottom of first crossbeam section 42 is corresponding with the through-hole of the channel-section steel bottom of second crossbeam section 41, promptly, when second crossbeam section 41 was axial displacement in first column section 62, the through-hole on the channel-section steel of second crossbeam section 41 can correspond each other with the through-hole on the channel-section steel of first crossbeam section 42 to can be after adjusting 4 length of crossbeam, pass the through-hole on the channel-section steel of first crossbeam section 42 and second crossbeam section 41 through crossbeam locking bolt 43 and be connected first crossbeam section 42 and second crossbeam section 41.
The proximal end of the cross beam 4 refers to the end of the cross beam 4 close to the upright 6, and the distal end refers to the end of the cross beam 4 far from the upright 6. Preferably, the proximal end of the cross beam 4 is detachably connected to the top end of the upright 6. Thus, when the retraction device is not used, the cross beam 4 and the upright post 6 can be detached, so that the occupied space of the retraction device is reduced. Optionally, the cross beam 4 may also be hinged to the upright 6 to achieve the folding function of the cross beam 4 relative to the upright 6. That is, when the retraction device is not used, the cross member 4 is rotated about the hinge point so that the cross member 4 overlaps the post 6.
The column locking bolt 63 and the beam locking bolt 43 can be installed in a plurality as required, so that the column 6 and the beam 4 are more stable.
Preferably, in order to more save labor, smoothly and stably take up and pay off the measuring instrument 1 through the cable 2, the pulley further comprises a near-end pulley 5 mounted at the near end of the cross beam 4, the near-end pulley 5 and the far-end pulley 3 form a pulley block, and the cable 2 is wound. The measuring instrument 1 is hung through the cable 2, and the measuring personnel pulls the cable 2 to retract and release the measuring instrument 1.
The following describes a specific use method of the retracting device provided by the embodiment of the present invention with reference to fig. 1:
when the field measurement is carried out, firstly, the upright 6 and the cross beam 4 of the device are kept to be shortened to the limit positions, the cross beam locking bolt 43 and the upright locking bolt 63 are ensured to be in a locking state, the base 7 is placed at a proper position on the ship board 8, the right clamp 92 and the left clamp 91 are placed at proper positions on the ship board 8 and the base 7, and the rotating handle 94 is rotated to lock the tightening piece 93. After the installation is stable, the cross beam locking bolt 43 is loosened, and the cross beam locking bolt 43 is locked after the second cross beam 4 moves forwards to a proper position; and then the upright post locking bolt 63 is loosened, and the upright post locking bolt 63 is locked after the second upright post section 61 is upwards stretched to a proper height. The measuring instrument 1 is then secured by the cable 2 and the cable 2 is passed over the distal pulley 3 and the proximal pulley 5. At this time, the surveying instrument 1 can be controlled to be slowly and smoothly lowered by slightly loosening the rear end of the cable 2 through the far-end pulley 3 and the near-end pulley 5 by a surveying person standing in the cabin, the surveying instrument 1 can be retracted by gripping the rear end of the towing cable 2 and pulling the rear end downwards, and the lowering and retracting speed can be freely controlled by the surveying person. After the measurement is finished, the measuring instrument 1 and the cable 2 are detached, the upright locking bolt 63 is loosened, the second upright section 61 is shortened downwards to the limit position, the upright locking bolt 63 is locked, the beam locking bolt 43 is loosened, the second beam section 41 is shortened backwards to the limit position, and the beam locking bolt 43 is locked. Then, the rotating handle 94 is rotated reversely to loosen the tightening piece 93, and the right clamp 92 and the left clamp 91 are taken down, so that the retraction device of the on-board measuring instrument 1 can be detached from the ship board 8 and can be conveniently carried and transported to other measuring ships or other measuring areas to carry out measuring work.
The embodiment of the utility model provides an above-mentioned winding and unwinding devices has effectively solved not punching on the survey ship and can install the problem of measuring instrument 1 release, installation and convenient to detach have been satisfied on the ship board 8 of multiple ship type, the requirement of installation and carrying the transportation, it transfers and retrieves measuring instrument 1 with comfortable posture to have realized the survey crew in the survey ship cabin, field measurement's quality and efficiency have been improved, and measuring crew and measuring instrument 1's safety has been guaranteed, the perpendicular line measurement work who frequently transfers and retrieve measuring instrument 1 for needs develops smoothly and provides key equipment.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. A collecting and releasing device of a shipborne measuring instrument is characterized by comprising:
a base (7);
a clamp (9), the clamp (9) is used for clamping the base (7) on the ship board (8);
a bracket arranged on the base (7);
a pulley mounted on the support and a cable (2) wound around the pulley and intended to be connected to the measuring instrument (1).
2. An on-board measuring instrument stowing device according to claim 1, characterized in that the clamp includes a groove-shaped clamp (92) having side walls opposite to each other, and a tightening piece (93) threaded on one of the side walls of the groove-shaped clamp (92), the tightening piece (93) being rotatable to be away from or close to the other side wall.
3. The on-board surveying instrument storing and releasing device according to claim 2, characterized in that the end of the tightening member (93) located outside the groove of the groove-shaped clamping member (92) is pierced with a rotation handle (94) for rotating the tightening member (93).
4. 4-retraction device for an on-board surveying instrument according to any of claims 1-3, characterized in that it comprises two sets of said clamps (9) for clamping the base (7) to the side (8) on both the inside and outside of the side (8), respectively.
5. 4-retraction device of an on-board measuring instrument according to any of claims 1-3 characterized in that the bracket comprises a post (6) standing on the base (7) and a beam (4) connected to the post (6) and extending away from the post (6), the pulley comprising a distal pulley (3) mounted at the distal end of the beam (4).
6. Retraction device for an on-board measuring instrument according to claim 5 characterized in that the upright (6) is a telescopic upright.
7. Retraction device of an on-board measuring instrument according to claim 6 characterized in that the telescopic mast comprises a first (62) and a second (61) mast section connected to each other and each having a through slot; the second upright section (61) is accommodated in and movable in the axial direction of the through slot of the first upright section (62); the bottom end of the first upright column section (62) is fixed on the base (7), and the cross beam (4) is connected with the top end of the second upright column section (61).
8. Retraction device for an on-board measuring instrument according to claim 5 characterized in that the beam (4) is a telescopic beam.
9. Retraction device of an on-board measuring instrument according to claim 8 characterized in that the telescopic beam comprises a first beam section (42) and a second beam section (41) connected to each other and each having a through slot; the second beam section (41) is accommodated in and movable in the axial direction of the through slot of the first beam section (42); the near end of the first beam section (42) is connected with the top end of the upright post (6), and the far end pulley (3) is arranged at the far end of the second beam section (41).
10. Take-up and pay-off device for an on-board measuring instrument according to claim 5, characterized in that the pulley further comprises a proximal pulley (5) mounted at the proximal end of the cross beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624636.1U CN210310787U (en) | 2019-04-30 | 2019-04-30 | Retraction device of shipborne measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624636.1U CN210310787U (en) | 2019-04-30 | 2019-04-30 | Retraction device of shipborne measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN210310787U true CN210310787U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920624636.1U Active CN210310787U (en) | 2019-04-30 | 2019-04-30 | Retraction device of shipborne measuring instrument |
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| CN (1) | CN210310787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734376A (en) * | 2021-08-16 | 2021-12-03 | 飞马滨(青岛)智能科技有限公司 | Underwater rigid body downward detection device |
-
2019
- 2019-04-30 CN CN201920624636.1U patent/CN210310787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734376A (en) * | 2021-08-16 | 2021-12-03 | 飞马滨(青岛)智能科技有限公司 | Underwater rigid body downward detection device |
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Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: Guoneng Huanghua Port Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: SHENHUA HUANGHUA PORT Co.,Ltd. |
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