CN204382129U - A kind of underwater protection construction hydraulic tongs - Google Patents
A kind of underwater protection construction hydraulic tongs Download PDFInfo
- Publication number
- CN204382129U CN204382129U CN201420733060.XU CN201420733060U CN204382129U CN 204382129 U CN204382129 U CN 204382129U CN 201420733060 U CN201420733060 U CN 201420733060U CN 204382129 U CN204382129 U CN 204382129U
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- housing
- hydraulic tongs
- hydraulic
- protection construction
- hydraulic cylinder
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Abstract
The utility model discloses a kind of underwater protection construction hydraulic tongs, hydraulic tongs comprises housing, handle and caliper, housing is provided with locating rack, caliper connects locating rack by fixing cutting ferrule, the end face of housing is provided with display board, the inside of housing is provided with circulating oil cylinder, first hydraulic cylinder and thrust unit, the second piston is provided with in first hydraulic cylinder, second piston is connected with first piston by piston rod, first piston is positioned at the second hydraulic cylinder, caliper comprises binding clip plate, rotating retaining plate and convergence body, pincers groove is provided with between binding clip plate and rotating retaining plate, the first clamp and the second clamp are provided with in pincers groove, locating hole is provided with in fixing cutting ferrule, the surrounding of locating hole is provided with draw-in groove, draw-in groove is provided with fixture, rotating shaft is provided with in rotating retaining plate, rotating shaft is provided with fixture block.The utility model not only increases efficiency of construction and the security of hydraulic tongs, and reduces the labour intensity of operator, convenient to use.
Description
Technical field
The utility model relates to a kind of underwater protection construction hydraulic tongs.
Background technology
Underwater hydraulic pincers are by the equipment of Workpiece clamping in a kind of construction of prevention work under water, and the quality of its performance directly affects quality and the progress of underwater protection construction.
There are some shortcomings in underwater hydraulic pincers of the prior art: 1, owing to being single hydraulic cylinder work, the clamping force provided is limited, simultaneously owing to there is hydraulic pressure under water, so that not obvious to the clamping effect of workpiece; 2, the caliper of hydraulic tongs of the prior art can not rotate, so can only realize the clamping of workpiece on a direction, practicality is not high; 3, because resistance is under water comparatively large, movable hydraulic pincers are inconvenient under water, and the labour intensity of operator is increased.
Utility model content
The utility model object is the technical scheme providing a kind of underwater protection construction hydraulic tongs for the deficiency existing for prior art, the working range of the first clamp and the second clamp in hydraulic tongs not only can be increased by the design of double hydraulic cylinder and circulating oil cylinder, and can increase work efficiency, larger pressure can be obtained, realize the clamping to different workpieces in underwater protection construction, the design of circulating oil cylinder simultaneously not only can realize the circulation of hydraulic tongs internal hydraulic pressure oil, and effectively can prevent the generation of oil leakage phenomenon, convenient to operation, achieve the construction in different angles direction, improve its practicality and flexibility, thrust unit reaches the labour intensity reducing operator.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of underwater protection construction hydraulic tongs, hydraulic tongs comprises housing, handle and caliper, handle is fixedly connected on the bottom of housing, housing is provided with locating rack, caliper connects locating rack by fixing cutting ferrule, hydraulic pump switch is provided with between handle and housing, it is characterized in that: the end face of housing is provided with display board, display board is rotatably connected on housing, the inside of housing is provided with circulating oil cylinder, first hydraulic cylinder and thrust unit, circulating oil cylinder is connected the first hydraulic cylinder by the second oil inlet pipe with the second flowline, second oil inlet pipe is provided with the pump housing, the second piston is provided with in first hydraulic cylinder, second piston is connected with first piston by piston rod, first piston is positioned at the second hydraulic cylinder, second hydraulic cylinder is positioned at fixing cutting ferrule, second hydraulic cylinder connects circulating oil cylinder by petroleum pipeline, caliper comprises binding clip plate, rotating retaining plate and convergence body, pincers groove is provided with between binding clip plate and rotating retaining plate, the first clamp and the second clamp are provided with in pincers groove, the first stopper slot is provided with in binding clip plate, the second stopper slot is provided with in rotating retaining plate, first clamp and the first stopper slot match, second clamp and the second stopper slot match, first stopper slot is connected the second stopper slot by the first oil inlet pipe with the first flowline, first oil inlet pipe connects the second hydraulic cylinder by oil-feed tube connector, oil-feed tube connector is provided with non-return valve, first flowline passes through oil connecting pipe and connects the second hydraulic cylinder, be provided with locating hole in fixing cutting ferrule, the surrounding of locating hole is provided with draw-in groove, and draw-in groove is provided with fixture, is provided with rotating shaft in rotating retaining plate, and rotating shaft and locating hole match, and rotating shaft is provided with fixture block, and fixture block and draw-in groove match, because underwater environment is darker, working position can be carried out amplification display by display board, handled easily person construct, security when improve work and construction quality, the working range of the first clamp and the second clamp in hydraulic tongs not only can be increased by the design of double hydraulic cylinder and circulating oil cylinder, and can increase work efficiency, larger pressure can be obtained, realize the clamping to different workpieces in underwater protection construction, the design of circulating oil cylinder simultaneously not only can realize the circulation of hydraulic tongs internal hydraulic pressure oil, and effectively can prevent the generation of oil leakage phenomenon, convenient to operation, rotating retaining plate is rotatably connected on fixing cutting ferrule, the work of optional position in from horizontal direction to vertical direction can be realized, improve practicality and the flexibility of hydraulic tongs, thrust unit in housing can provide power when hydraulic tongs moves, reduce the labour intensity of operator.
Further, the bottom of handle is provided with balance weight, because buoyancy increases with the increase of the degree of depth, water-bed buoyancy brings not convenient greatly to construction of prevention work under water, balance weight can make hydraulic tongs operationally keep balance, reduces the impact of buoyancy on construction, improves work quality.
Further, the side of housing is provided with illuminating lamp, illuminating lamp can effectively throw light on to construction part, and handled easily person observes construction, compares the illuminating lamp on the helmet, and hydraulic tongs self illumination lamp uses more flexible, does not limit by human factor.
Further, display board is provided with display window, display screen starting switch, screen scaling switch and brightness regulating switch, display screen starting switch, screen scaling switch and brightness regulating switch are all positioned at the below of display window, construction part can effectively be undertaken showing by display window by display board, convergent-divergent, handled easily person clearly observe, and improves the quality of construction.
Further, be provided with reinforcement between binding clip plate and convergence body, reinforcement effectively can improve the bonding strength between convergence body and binding clip plate, extends the service life of caliper.
Further, in thrust unit, be provided with splash guard, splash guard is provided with motor, motor is rotatably connected to screw, splash guard can enter in housing by effectively anti-sealing, and then affects operating efficiency and the service life of hydraulic tongs, and driven by motor screw can provide power simultaneously.
Further, the medial surface of thrust unit is provided with sound panel, sound panel can reduce the noise that motor sends.
Further, fixture comprises spacing card article and button, button is fixedly connected with spacing card article by spring, when caliper turns to Working position, presses the button, spacing card article can be made to carry out spacing to fixture block, prevent it from rotating, improve stability during work, when completion of processing needs the position of rotating caliper, press the button again, rotate caliper.
Further, the rotational angle of fixture block is a, and the scope of described a is 0 ゜ ~ 90 ゜, can realize the rotation from horizontal direction to vertical direction optional position, increase boundary of works area.
Further, the side of housing is provided with grid, grid can effectively prevent the impurity such as pasture and water from entering the operating efficiency affecting motor in thrust unit.
The utility model, owing to have employed technique scheme, has following beneficial effect:
1, the working range of the first clamp and the second clamp in hydraulic tongs not only can be increased by the design of double hydraulic cylinder and circulating oil cylinder, and can increase work efficiency, larger pressure can be obtained, realize the clamping to different workpieces in underwater protection construction, the design of circulating oil cylinder simultaneously not only can realize the circulation of hydraulic tongs internal hydraulic pressure oil, and effectively can prevent the generation of oil leakage phenomenon, convenient to operation;
2, working position can be carried out amplification display by display board, handled easily person construct, security when improve work and construction quality;
3, rotating retaining plate is rotatably connected on fixing cutting ferrule, can realize the work of optional position in from horizontal direction to vertical direction, improves practicality and the flexibility of hydraulic tongs;
4, the thrust unit in housing can provide power when hydraulic tongs moves, and reduces the labour intensity of operator.
The utility model structure is simple, practical, not only increases efficiency of construction and the security of hydraulic tongs, and reduces the labour intensity of operator, convenient to use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the design sketch of a kind of underwater protection construction of the utility model hydraulic tongs;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of display board in the utility model;
Fig. 4 is the internal structure schematic diagram fixing cutting ferrule in the utility model;
Fig. 5 is the structural representation of the utility model shaft;
Fig. 6 is the structural representation of thrust unit in the utility model.
In figure: 1-housing; 2-handle; 3-balance weight; 4-locating rack; 5-fixes cutting ferrule; 6-caliper; 7-display board; 8-illuminating lamp; 9-grid; 10-binding clip plate; 11-rotating retaining plate; 12-reinforcement; 13-clamps groove; 14-hydraulic pump switch; 15-convergence body; 16-circulating oil cylinder; 17-first hydraulic cylinder; 18-second hydraulic cylinder; 19-thrust unit; 20-first clamp; 21-second clamp; 22-first stopper slot; 23-second stopper slot; 24-first oil inlet pipe; 25-first flowline; 26-goes out oil connecting pipe; 27-oil-feed tube connector; 28-non-return valve; 29-petroleum pipeline; 30-first piston; 31-piston rod; 32-second piston; 33-second oil inlet pipe; 34-second flowline; The 35-pump housing; 36-display screen starting switch; 37-screen scaling switch; 38-locating hole; 39-draw-in groove; The spacing card article of 40-; 41-button; 42-spring; 43-rotating shaft; 44-fixture block; 45-motor; 46-screw; 47-splash guard; 48-sound panel; 49-brightness regulating switch; 50-display window.
Detailed description of the invention
As shown in Figures 1 to 6, for a kind of underwater protection construction of the utility model hydraulic tongs, hydraulic tongs comprises housing 1, handle 2 and caliper 6, handle 2 is fixedly connected on the bottom of housing 1, housing 1 is provided with locating rack 4, caliper 6 connects locating rack 4 by fixing cutting ferrule 5, hydraulic pump switch 14 is provided with between handle 2 and housing 1, the bottom of handle 2 is provided with balance weight 3, because buoyancy increases with the increase of the degree of depth, water-bed buoyancy brings not convenient greatly to construction of prevention work under water, balance weight 3 can make hydraulic tongs operationally keep balance, reduce the impact of buoyancy on construction, improve work quality, the end face of housing 1 is provided with display board 7, display board 7 is provided with display window 50, display screen starting switch 36, screen scaling switch 37 and brightness regulating switch 49, display screen starting switch 36, screen scaling switch 37 and brightness regulating switch 49 are all positioned at the below of display window 50, construction part can effectively be shown by display window 50 by display board 7, convergent-divergent, handled easily person clearly observe, improve the quality of construction, display board 7 is rotatably connected on housing 1, the side of housing 1 is provided with illuminating lamp 8, illuminating lamp 8 can effectively throw light on to construction part, handled easily person observes construction, compare the illuminating lamp 8 on the helmet, hydraulic tongs self illumination lamp 8 uses more flexible, do not limit by human factor, the inside of housing 1 is provided with circulating oil cylinder 16, first hydraulic cylinder 17 and thrust unit 19, circulating oil cylinder 16 is connected the first hydraulic cylinder 17 by the second oil inlet pipe 33 with the second flowline 34, second oil inlet pipe 33 is provided with the pump housing 35, the second piston 32 is provided with in first hydraulic cylinder 17, second piston 32 is connected with first piston 30 by piston rod 31, first piston 30 is positioned at the second hydraulic cylinder 18, second hydraulic cylinder 18 is positioned at fixing cutting ferrule 5, second hydraulic cylinder 18 connects circulating oil cylinder 16 by petroleum pipeline 29, splash guard 47 is provided with in thrust unit 19, splash guard 47 is provided with motor 45, motor 45 is rotatably connected to screw 46, splash guard 47 can enter in housing 1 by effectively anti-sealing, and then affect operating efficiency and the service life of hydraulic tongs, motor 45 carrying screws 46 can provide power simultaneously, the medial surface of thrust unit 19 is provided with sound panel 48, sound panel 48 can reduce the noise that motor 45 sends, caliper 6 comprises binding clip plate 10, rotating retaining plate 11 and convergence body 15, be provided with between binding clip plate 10 and rotating retaining plate 11 and clamp groove 13, the first clamp 20 and the second clamp 21 are provided with in pincers groove 13, the first stopper slot 22 is provided with in binding clip plate 10, the second stopper slot 23 is provided with in rotating retaining plate 11, first clamp 20 and the first stopper slot 22 match, second clamp 21 and the second stopper slot 23 match, first stopper slot 22 is connected the second stopper slot 23 by the first oil inlet pipe 24 with the first flowline 25, first oil inlet pipe 24 connects the second hydraulic cylinder 18 by oil-feed tube connector 27, oil-feed tube connector 27 is provided with non-return valve 28, first flowline 25 passes through oil connecting pipe 26 and connects the second hydraulic cylinder 18, reinforcement 12 is provided with between binding clip plate 10 and convergence body 15, reinforcement 12 effectively can improve the bonding strength between convergence body 15 and binding clip plate 10, extend the service life of caliper 6, the side of housing 1 is provided with grid 9, grid 9 can effectively prevent the impurity such as pasture and water from entering the operating efficiency affecting motor 45 in thrust unit 19, locating hole 38 is provided with in fixing cutting ferrule 5, the surrounding of locating hole 38 is provided with draw-in groove 39, draw-in groove 39 is provided with fixture, fixture comprises spacing card article 40 and button 41, button 41 is fixedly connected with spacing card article 40 by spring 42, when caliper 6 turns to Working position, press the button 41, spacing card article 40 pairs of fixture blocks 44 can be made to carry out spacing, prevent it from rotating, improve stability during work, when completion of processing needs the position of rotating caliper 6, press the button 41 again, rotate caliper 6, rotating shaft 43 is provided with in rotating retaining plate 11, rotating shaft 43 and locating hole 38 match, rotating shaft 43 is provided with fixture block 44, fixture block 44 and draw-in groove 39 match, the rotational angle of fixture block 44 is a, the scope of described a is 0 ゜ ~ 90 ゜, the rotation from horizontal direction to vertical direction optional position can be realized, increase boundary of works area, because underwater environment is darker, working position can be carried out amplification display by display board 7, handled easily person construct, security when improve work and construction quality, the working range of the first clamp 20 and the second clamp 21 in hydraulic tongs not only can be increased by the design of double hydraulic cylinder and circulating oil cylinder 16, and can increase work efficiency, larger pressure can be obtained, realize the clamping to different workpieces in underwater protection construction, the design of circulating oil cylinder 16 simultaneously not only can realize the circulation of hydraulic tongs internal hydraulic pressure oil, and effectively can prevent the generation of oil leakage phenomenon, convenient to operation, rotating retaining plate 11 is rotatably connected on fixing cutting ferrule 5, the work of optional position in from horizontal direction to vertical direction can be realized, improve practicality and the flexibility of hydraulic tongs, thrust unit 19 in housing 1 can provide power when hydraulic tongs moves, reduce the labour intensity of operator.
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 (10)
1. a underwater protection construction hydraulic tongs, described hydraulic tongs comprises housing, handle and caliper, described handle is fixedly connected on the bottom of described housing, described housing is provided with locating rack, described caliper connects described locating rack by fixing cutting ferrule, hydraulic pump switch is provided with between described handle and described housing, it is characterized in that: the end face of described housing is provided with display board, described display board is rotationally connected on the housing, the inside of described housing is provided with circulating oil cylinder, first hydraulic cylinder and thrust unit, described circulating oil cylinder is connected described first hydraulic cylinder by the second oil inlet pipe with the second flowline, described second oil inlet pipe is provided with the pump housing, the second piston is provided with in described first hydraulic cylinder, described second piston is connected with first piston by piston rod, described first piston is positioned at the second hydraulic cylinder, described second hydraulic cylinder is positioned at described fixing cutting ferrule, described second hydraulic cylinder connects described circulating oil cylinder by petroleum pipeline, described caliper comprises binding clip plate, rotating retaining plate and convergence body, pincers groove is provided with between described binding clip plate and described rotating retaining plate, the first clamp and the second clamp are provided with in described pincers groove, the first stopper slot is provided with in described binding clip plate, the second stopper slot is provided with in described rotating retaining plate, described first clamp and described first stopper slot match, described second clamp and described second stopper slot match, described first stopper slot is connected described second stopper slot by the first oil inlet pipe with the first flowline, described first oil inlet pipe connects described second hydraulic cylinder by oil-feed tube connector, described oil-feed tube connector is provided with non-return valve, described first flowline passes through oil connecting pipe and connects described second hydraulic cylinder, locating hole is provided with in described fixing cutting ferrule, the surrounding of described locating hole is provided with draw-in groove, described draw-in groove is provided with fixture, rotating shaft is provided with in described rotating retaining plate, described rotating shaft and described locating hole match, described rotating shaft is provided with fixture block, and described fixture block and described draw-in groove match.
2. a kind of underwater protection construction hydraulic tongs according to claim 1, is characterized in that: the bottom of described handle is provided with balance weight.
3. a kind of underwater protection construction hydraulic tongs according to claim 1, is characterized in that: the side of described housing is provided with illuminating lamp.
4. a kind of underwater protection construction hydraulic tongs according to claim 1, it is characterized in that: described display board is provided with display window, display screen starting switch, screen scaling switch and brightness regulating switch, described display screen starting switch, described screen scaling switch and described brightness regulating switch are all positioned at the below of described display window.
5. a kind of underwater protection construction hydraulic tongs according to claim 1, is characterized in that: be provided with reinforcement between described binding clip plate and described convergence body.
6. a kind of underwater protection construction hydraulic tongs according to claim 1, is characterized in that: be provided with splash guard in described thrust unit, described splash guard is provided with motor, described motor is rotatably connected to screw.
7. a kind of underwater protection construction hydraulic tongs according to claim 1, is characterized in that: the medial surface of described thrust unit is provided with sound panel.
8. a kind of underwater protection construction hydraulic tongs according to claim 1, it is characterized in that: described fixture comprises spacing card article and button, described button is fixedly connected with described spacing card article by spring.
9. a kind of underwater protection construction hydraulic tongs according to claim 1, is characterized in that: the rotational angle of described fixture block is a, the scope of described a is 0 ゜ ~ 90 ゜.
10. a kind of underwater protection construction hydraulic tongs according to claim 1, is characterized in that: the side of described housing is provided with grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733060.XU CN204382129U (en) | 2014-11-28 | 2014-11-28 | A kind of underwater protection construction hydraulic tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733060.XU CN204382129U (en) | 2014-11-28 | 2014-11-28 | A kind of underwater protection construction hydraulic tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382129U true CN204382129U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420733060.XU Expired - Fee Related CN204382129U (en) | 2014-11-28 | 2014-11-28 | A kind of underwater protection construction hydraulic tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058604A (en) * | 2016-06-21 | 2016-10-26 | 胡俊 | Pressure-adjustable electric hydraulic clamp used for power line repairing |
| CN112739502A (en) * | 2018-08-01 | 2021-04-30 | 古斯塔夫.克劳克有限责任公司 | Method for operating a hydraulically actuated working device |
-
2014
- 2014-11-28 CN CN201420733060.XU patent/CN204382129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058604A (en) * | 2016-06-21 | 2016-10-26 | 胡俊 | Pressure-adjustable electric hydraulic clamp used for power line repairing |
| CN112739502A (en) * | 2018-08-01 | 2021-04-30 | 古斯塔夫.克劳克有限责任公司 | Method for operating a hydraulically actuated working device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151128 |