CN204094702U - A kind of underwater construction hydraulic impact wrench - Google Patents
A kind of underwater construction hydraulic impact wrench Download PDFInfo
- Publication number
- CN204094702U CN204094702U CN201420365862.XU CN201420365862U CN204094702U CN 204094702 U CN204094702 U CN 204094702U CN 201420365862 U CN201420365862 U CN 201420365862U CN 204094702 U CN204094702 U CN 204094702U
- Authority
- CN
- China
- Prior art keywords
- impact wrench
- clutch
- spanner housing
- hydraulic impact
- display screen
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of underwater construction hydraulic impact wrench, hydraulic impact wrench comprises spanner housing, clutch and handle, handle is fixedly connected on the bottom surface of spanner housing, the bottom of handle is provided with oil-feed interface and oil out port, the side of spanner housing is provided with clutch door and grip block, grip block is provided with camera, the end face of spanner housing is provided with display screen, display screen is provided with picture display window, rotating speed display window, Depth display window, automatic mode window, display screen switch and resolution ratio knob; The inside of spanner housing is provided with decelerator, hydraulic motor, reversal valve and direct acting guiding valve, and hydraulic motor, by power transmission shaft connection reducer, decelerator is provided with output shaft.The utility model structure is simple, practical, not only increases operating accuracy and the security of hydraulic impact wrench, and improves the operating efficiency of hydraulic impact wrench, more reliable and more stable when making it use.
Description
Technical field
The utility model relates to underwater construction field, particularly relates to a kind of underwater construction hydraulic impact wrench.
Background technology
Along with developing rapidly of China's ocean development cause; the underwater operation work such as submarine fishing, lifesaving and submarine facility construction are day by day frequent; and the job area of ocean development also constantly expands to darker marine site, in the urgent need to being suitable for ocean, the especially underwater tool of abyssal environment.
Underwater tool is used to the effective working ability expanding diver and manipulator, because environment is under water different from land, needs to consider the factors such as burn into leakage, resistance to compression.Position up till now, most of underwater tool is all change a social system by completing on land on similar work instrument basis used, and comprise and add fat liquoring protective layer, use epoxy encapsulation, chromium plating is to prevent corrosion etc.Just can use in water although many conventional tools are revised a little, the environment in water makes the ability of operator and the performance of instrument greatly reduce, and therefore needs special instrument.
In prior art there are some shortcomings in underwater hydraulic impacting spanner: the relative land ratio of light 1, due to underwater environment is comparatively dark, and underwater hydraulic impacting spanner does not have lighting device, dangerous when constructing, and efficiency of construction is low; 2, because water is in flow regime always, operator is difficult to see clearly to construction part, and then precision when reducing construction.
Utility model content
The utility model object is the technical scheme providing a kind of underwater construction hydraulic impact wrench for the deficiency existing for prior art, by being provided with camera and display screen on spanner housing, effectively construction part is clearly shown, security when improve construction and precision, by rotating speed display window and Depth display window, the data of hydraulic impact wrench can be shown simultaneously, convenient construction personnel technology carries out constructing operation, improve efficiency of construction, illuminating lamp can throw light on to underwater construction position effectively, aspect workmen see clearly, improve security.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of underwater construction hydraulic impact wrench, hydraulic impact wrench comprises spanner housing, clutch and handle, clutch is connected to the front end of spanner housing, the rear end of spanner housing is provided with rear end cap, rear end cap is fixedly connected on spanner housing by screw, handle is fixedly connected on the bottom surface of spanner housing, the bottom of handle is provided with oil-feed interface and oil out port, it is characterized in that: the side of spanner housing is provided with clutch door and grip block, the switch of clutch gate control clutch, grip block is provided with camera, the end face of spanner housing is provided with display screen, display screen is rotatably connected on spanner housing by gag lever post, display screen is provided with picture display window, rotating speed display window, Depth display window, automatic mode window, display screen switch and resolution ratio knob, the inside of spanner housing is provided with decelerator, hydraulic motor, reversal valve and direct acting guiding valve, reversal valve is by in-line and outlet line connecting fluid pressure motor, hydraulic motor is by power transmission shaft connection reducer, decelerator is provided with output shaft, output shaft connects clutch, and direct acting guiding valve connects in-line by oil pipe, be provided with auxiliary rod between spanner housing and handle, the inner side of auxiliary rod is provided with trigger, because the environment of underwater construction is comparatively special, certain difficulty is brought to workmen, and the picture of construction part can be delivered to display screen by the camera on grip block shows, workmen is made to observe construction part clearly, improve precision and the security of construction, by rotating speed display window and Depth display window, the data of hydraulic impact wrench can be shown simultaneously, convenient construction personnel technology carries out constructing operation, improve efficiency of construction, resolution ratio knob can improve the readability of picture, reversal valve is mainly in order to realize assembling and the dismounting of bolt, the conversion of inlet and outlet of fuel channel is realized by reversal valve switching between the different positions, thus realize the rotation direction change of output shaft, clutch can regulate impact wrench according to actual conditions, it is more stable when operating hydraulic impact wrench that auxiliary rod is conducive to workmen.
Further; clutch is dry plate friction-type safety clutch; dry plate friction-type safety clutch built with organizing friction plate more; the motion transfer of clutch is realized by friction plate; during main clutch High Rotation Speed; the rotation of driven clutch is driven by friction; thus realize the output of main shaft; friction plate then can be made relative sliding is produced when the torque of transmission is excessive; and the friction between friction plate also can because of heating consumed energy; thus realize overload protection, ensure that hydraulic impact wrench works normally.
Further, grip block is provided with illuminating lamp, illuminating lamp can throw light on to underwater construction position effectively, and convenient construction personnel see clearly, improves security.
Further, auxiliary rod is provided with rubber handrail block, when workmen grips hydraulic impact wrench, rubber handrail block can increasing friction force, makes workmen more stable when operating hydraulic impact wrench.
Further, direct acting guiding valve is spring return type direct acting guiding valve, is risen by trigger actuated spool or is declined, thus realizes the on-off action to oil circuit.
Further, direct acting guiding valve comprises valve body, spool and back-moving spring, oil pipe is provided with in valve body, oil pipe is perpendicular to spool, and spool is connected in valve body by end cover, and the top of spool props up trigger, the motion of spool is pumping of straight line, and realize resetting by spring, only could realize the connection of oil circuit when pressing trigger, thus realize the switch control rule to underwater hydraulic impacting spanner.
Further, spanner housing is provided with suppending hole, facilitates the suspension of hydraulic impact wrench.
The utility model, owing to have employed technique scheme, has following beneficial effect:
1, the environment due to underwater construction is comparatively special, certain difficulty is brought to workmen, the picture of construction part can be delivered to display screen and show by the camera on grip block, workmen is made to observe construction part clearly, improve precision and the security of construction, the data of hydraulic impact wrench can be shown by rotating speed display window and Depth display window, convenient construction personnel technology carries out constructing operation, improves efficiency of construction simultaneously;
2, the illuminating lamp on grip block can throw light on to underwater construction position effectively, and aspect workmen see clearly, improves security;
3, reversal valve is mainly in order to realize assembling and the dismounting of bolt, is realized the conversion of inlet and outlet of fuel channel by reversal valve switching between the different positions, thus realizes the rotation direction change of output shaft;
4, dry plate friction-type safety clutch realizes the motion transfer of clutch by friction plate; during main clutch High Rotation Speed; the rotation of driven clutch is driven by friction; thus realize the output of main shaft; friction plate then can be made relative sliding is produced when the torque of transmission is excessive; and the friction between friction plate also can because of heating consumed energy, thus realize overload protection, ensure that hydraulic impact wrench works normally.
The utility model structure is simple, practical, not only increases operating accuracy and the security of hydraulic impact wrench, and improves the operating efficiency of hydraulic impact wrench, more reliable and more stable when making it use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of underwater construction hydraulic impact wrench of the utility model;
Fig. 2 is the structural representation of display screen in the utility model;
Fig. 3 is the internal structure schematic diagram of spanner housing in the utility model;
Fig. 4 is the structural representation of direct acting guiding valve in the utility model.
In figure: 1-spanner housing; 2-clutch; 3-rear end cap; 4-handle; 5-auxiliary rod; 6-trigger; 7-screw; 8-clutch door; 9-grip block; 10-camera; 11-illuminating lamp; 12-rubber handrail block; 13-oil-feed interface; 14-oil out port; 15-display screen; 16-gag lever post; 17-picture display window; 18-rotating speed display window; 19-Depth display window; 20-automatic mode window; 21-display screen switch; 22-resolution ratio knob; 23-decelerator; 24-hydraulic motor; 25-reversal valve; 26-output shaft; 27-power transmission shaft; 28-in-line; 29-outlet line; 30-valve body; 31-back-moving spring; 32-spool; 33-end cover; 34-oil pipe; 35-direct acting guiding valve; 36-suppending hole.
Detailed description of the invention
As shown in Figures 1 to 4, for a kind of underwater construction hydraulic impact wrench of the utility model, hydraulic impact wrench comprises spanner housing 1, clutch 2 and handle 4, clutch 2 is dry plate friction-type safety clutch, dry plate friction-type safety clutch built with organizing friction plate more, the motion transfer of clutch 2 is realized by friction plate, during main clutch High Rotation Speed, the rotation of driven clutch is driven by friction, thus realize the output of main shaft, friction plate then can be made relative sliding is produced when the torque of transmission is excessive, and the friction between friction plate also can because of heating consumed energy, thus realize overload protection, ensure that hydraulic impact wrench works normally, clutch 2 is connected to the front end of spanner housing 1, the rear end of spanner housing 1 is provided with rear end cap 3, rear end cap 3 is fixedly connected on spanner housing 1 by screw 7, handle 4 is fixedly connected on the bottom surface of spanner housing 1, the bottom of handle 4 is provided with oil-feed interface 13 and oil out port 14, the side of spanner housing 1 is provided with clutch door 8 and grip block 9, the switch of clutch door 8 solenoidoperated cluthes 2, grip block 9 is provided with illuminating lamp 11, illuminating lamp 11 can throw light on to underwater construction position effectively, convenient construction personnel see clearly, improve security, grip block 9 is provided with camera 10, the end face of spanner housing 1 is provided with display screen 15, display screen 15 is rotatably connected on spanner housing 1 by gag lever post 16, display screen 15 is provided with picture display window 17, rotating speed display window 18, Depth display window 19, automatic mode window 20, display screen switch 21 and resolution ratio knob 22, the inside of spanner housing 1 is provided with decelerator 23, hydraulic motor 24, reversal valve 25 and direct acting guiding valve 35, reversal valve 25 is by in-line 28 and outlet line 29 connecting fluid pressure motor 24, hydraulic motor 24 is by power transmission shaft 27 connection reducer 23, decelerator 23 is provided with output shaft 26, output shaft 26 connects clutch 2, direct acting guiding valve 35 connects in-line 28 by oil pipe 34, direct acting guiding valve 35 is spring return type direct acting guiding valve, spool 32 is driven to rise or decline by trigger 6, thus the on-off action realized oil circuit, direct acting guiding valve 35 comprises valve body 30, spool 32 and back-moving spring 31, oil pipe 34 is provided with in valve body 30, oil pipe 34 is perpendicular to spool 32, spool 32 is connected in valve body 30 by end cover 33, the top of spool 32 props up trigger 6, the motion of spool 32 is pumping of straight line, and realize resetting by spring, the connection of oil circuit only could be realized when pressing trigger 6, thus the switch control rule realized underwater hydraulic impacting spanner, spanner housing 1 is provided with suppending hole 36, facilitate the suspension of hydraulic impact wrench, auxiliary rod 5 is provided with between spanner housing 1 and handle 4, auxiliary rod 5 is provided with rubber handrail block 12, when workmen grips hydraulic impact wrench, rubber handrail block 12 can increasing friction force, and make workmen more stable when operating hydraulic impact wrench, the inner side of auxiliary rod 5 is provided with trigger 6, because the environment of underwater construction is comparatively special, certain difficulty is brought to workmen, the picture of construction part can be delivered to display screen 15 and show by the camera 10 on grip block 9, workmen is made to observe construction part clearly, improve precision and the security of construction, by rotating speed display window 18 and Depth display window 19, the data of hydraulic impact wrench can be shown simultaneously, convenient construction personnel technology carries out constructing operation, improve efficiency of construction, resolution ratio knob 22 can improve the readability of picture, reversal valve 25 is mainly in order to realize assembling and the dismounting of bolt, the conversion of inlet and outlet of fuel channel is realized by reversal valve 25 switching between the different positions, thus realize the rotation direction change of output shaft 26, clutch 2 can regulate impact wrench according to actual conditions, it is more stable when operating hydraulic impact wrench that auxiliary rod 5 is conducive to workmen.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on the utility model, for realizing substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (7)
1. a underwater construction hydraulic impact wrench, described hydraulic impact wrench comprises spanner housing, clutch and handle, described clutch is connected to the front end of described spanner housing, the rear end of described spanner housing is provided with rear end cap, described rear end cap is fixedly connected on described spanner housing by screw, described handle is fixedly connected on the bottom surface of described spanner housing, the bottom of described handle is provided with oil-feed interface and oil out port, it is characterized in that: the side of described spanner housing is provided with clutch door and grip block, the switch of clutch described in described clutch gate control, described grip block is provided with camera, the end face of described spanner housing is provided with display screen, described display screen is rotatably connected on described spanner housing by gag lever post, described display screen is provided with picture display window, rotating speed display window, Depth display window, automatic mode window, display screen switch and resolution ratio knob, the inside of described spanner housing is provided with decelerator, hydraulic motor, reversal valve and direct acting guiding valve, described reversal valve is connected described hydraulic motor by in-line with outlet line, described hydraulic motor connects described decelerator by power transmission shaft, described decelerator is provided with output shaft, described output shaft connects described clutch, and described direct acting guiding valve connects described in-line by oil pipe, be provided with auxiliary rod between described spanner housing and described handle, the inner side of described auxiliary rod is provided with trigger.
2. a kind of underwater construction hydraulic impact wrench according to claim 1, is characterized in that: described clutch is dry plate friction-type safety clutch.
3. a kind of underwater construction hydraulic impact wrench according to claim 1, is characterized in that: described grip block is provided with illuminating lamp.
4. a kind of underwater construction hydraulic impact wrench according to claim 1, is characterized in that: described auxiliary rod is provided with rubber handrail block.
5. a kind of underwater construction hydraulic impact wrench according to claim 1, is characterized in that: described direct acting guiding valve is spring return type direct acting guiding valve.
6. a kind of underwater construction hydraulic impact wrench according to claim 1, it is characterized in that: described direct acting guiding valve comprises valve body, spool and back-moving spring, described oil pipe is provided with in described valve body, described oil pipe is perpendicular to described spool, described spool is connected in described valve body by end cover, and the top of described spool props up described trigger.
7. a kind of underwater construction hydraulic impact wrench according to claim 1, is characterized in that: described spanner housing is provided with suppending hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365862.XU CN204094702U (en) | 2014-07-03 | 2014-07-03 | A kind of underwater construction hydraulic impact wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365862.XU CN204094702U (en) | 2014-07-03 | 2014-07-03 | A kind of underwater construction hydraulic impact wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204094702U true CN204094702U (en) | 2015-01-14 |
Family
ID=52263169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365862.XU Active CN204094702U (en) | 2014-07-03 | 2014-07-03 | A kind of underwater construction hydraulic impact wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204094702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959990A (en) * | 2015-07-09 | 2015-10-07 | 江苏省电力公司连云港供电公司 | Distribution network overhaul mechanical arm and method thereof |
| CN110170953A (en) * | 2019-04-19 | 2019-08-27 | 新疆送变电有限公司 | Remote control electric spanner |
-
2014
- 2014-07-03 CN CN201420365862.XU patent/CN204094702U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959990A (en) * | 2015-07-09 | 2015-10-07 | 江苏省电力公司连云港供电公司 | Distribution network overhaul mechanical arm and method thereof |
| CN110170953A (en) * | 2019-04-19 | 2019-08-27 | 新疆送变电有限公司 | Remote control electric spanner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204094702U (en) | A kind of underwater construction hydraulic impact wrench | |
| CN205905109U (en) | Portable pipeline fixing device | |
| CN203769947U (en) | Accelerator safety control device of small gasoline digging machine | |
| CN204350587U (en) | Portable type lower resistance environmental protection Tree Planting Earthdrill | |
| CN203743101U (en) | Multi-torque hydraulic system of power head of rotary drilling rig | |
| CN204382129U (en) | A kind of underwater protection construction hydraulic tongs | |
| CN201588530U (en) | Handheld emulsion drilling machine used in coal mines | |
| CN212059504U (en) | Cutting fluid detects uses sampling device | |
| CN105216121B (en) | A kind of deep-sea manned submersible hydraulic pressure chain saw | |
| CN203743100U (en) | Multi-torque hydraulic system for power head of rotary drilling rig | |
| CN201579490U (en) | Hydraulic pressure chain saw | |
| CN206740298U (en) | A kind of electric operator detection means | |
| CN202065535U (en) | Integral type electrohydraulic angle driving device | |
| CN101625049A (en) | Intelligent double-control locking valve | |
| CN203061515U (en) | Pipeline automatic dredger | |
| CN203317011U (en) | Hydraulic wrench exclusive automatic pump | |
| CN205207870U (en) | Novel guide's stop valve | |
| CN208493029U (en) | A kind of electric hydaulic expander integrated morphology | |
| CN211332356U (en) | Positioning device for petroleum pipeline machining | |
| CN205136181U (en) | Rotary drilling machine rotation mechanism's hydraulic control device | |
| CN204176105U (en) | A kind of multifunctional natural feed channel Valve key | |
| CN203823092U (en) | Manual louver valve | |
| CN101690985B (en) | Hydraulic chain saw | |
| CN216868519U (en) | Positioning screw for exhaust flue and diffusion section inner guard plate of gas turbine power plant | |
| CN205167257U (en) | Manned ware hydraulic pressure chain saw of diving in deep sea |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Green Ting Road Yuhang District Cang Qian street of Hangzhou city Zhejiang province 310000 No. 1 Building 1 room 171 Patentee after: Hangzhou Huaneng engineering safety Polytron Technologies Inc Address before: In the city 310000 Hangzhou Road, Zhejiang province No. 108 room 1706 Patentee before: HANGZHOU HUANENG DAM SAFETY ENGINEERING TECHNOLOGY CO., LTD. |