CN105626895A - Manual operation device for adjusting water pressure of water supply hose - Google Patents
Manual operation device for adjusting water pressure of water supply hose Download PDFInfo
- Publication number
- CN105626895A CN105626895A CN201610180664.XA CN201610180664A CN105626895A CN 105626895 A CN105626895 A CN 105626895A CN 201610180664 A CN201610180664 A CN 201610180664A CN 105626895 A CN105626895 A CN 105626895A
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- CN
- China
- Prior art keywords
- circle gear
- semi
- lower half
- subordinate
- stem portion
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
- F16K7/061—Screw clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a manual operation device for adjusting the water pressure of a water supply hose. The manual operation device comprises a rack (9), a left lower-semicircle gear (8) and a right lower-semicircle gear (7), wherein the left lower-semicircle gear (8) and the right lower-semicircle gear (7) are symmetrically hinged to the left side and the right side of the rack (9); axes of hinge shafts of the left lower-semicircle gear (8) and the right lower-semicircle gear (7) are located at same horizontal height; an upwards-extending driving rod part (81) is fixedly arranged on the left lower-semicircle gear (8), wherein the center axis of the driving rod part (81) is located in the direction of a connecting line of the arc midpoint of the left lower-semicircle gear (8) and the axis of the hinge shaft of the left lower-semicircle gear (8); and the driving rod part (81) is hinged to the upper end of a transmission connecting rod (78) at the position of the center axis of the driving rod part (81).
Description
Technical field
The present invention relates to hydraulic pressure and regulate field, be specially a kind of for regulating the hand-operating device of water hose hydraulic pressure.
Background technology
For the occasion that embody rule project is supplied water by some use flexible pipes, owing to the hydraulic pressure of water supply side is certain, it is thus desirable to often cumbersome when regulating the hydraulic pressure of embody rule project, increasing boosting equipment needs at substantial cost. And this kind of pressure adjustment sometimes is often temporary or needs to regulate flexibly or manually, therefore increasing boosting equipment can not satisfy the demand.
Summary of the invention
It is an object of the invention to provide a kind of for regulating the hand-operating device of water hose hydraulic pressure, it can overcome defect of the prior art.
A kind of for regulating the hand-operating device of water hose hydraulic pressure according to the present invention, comprise the left part lower half circle gear of frame and symmetrical the left and right sides being hingedly mounted on described frame and right subordinate's semi-circle gear, the hinged axle axle center of described left part lower half circle gear and right subordinate's semi-circle gear is in same level height, described left part lower half circle gear is fixedly installed the driving stem portion upwards extended, wherein, the center axis in described driving stem portion is positioned on the line direction in arcuate midway point axle axle center hinged with it of described left part lower half circle gear, described driving stem portion wherein on axle line with the upper end thereof of kinematic link, the arcuate midway point place of the lower end of described kinematic link and the bottom of described right subordinate's semi-circle gear is hinged, the lower end of described kinematic link and the pin joint of described right subordinate's semi-circle gear equal the upper end of described kinematic link and the pin joint in the described driving stem portion distance from the described hinged axle axle center of described left part lower half circle gear from the distance in the described hinged axle axle center of described right subordinate's semi-circle gear, described left part lower half circle gear and right subordinate's semi-circle gear respectively left rack member and right rack member with sliding in described frame engage, what the end that described left rack member and right rack member are close to mutually was fixedly installed extension downwards respectively presses arm, with the cross section compressing distortion of the flats water hose that will press between arm described in being placed in, thus regulate and flow out in the hydraulic pressure of described water hose, wherein, frame above described left part lower half circle gear and right subordinate's semi-circle gear is provided with retaining plate, described retaining plate left end is provided with the groove allowing described driving stem portion to swing and upwards extend, it is provided with top pressure spring between left end wall in described driving stem portion and described frame, described driving stem portion is oppressed by the right-hand member wall of described groove to the right, now, the line in the described hinged axle axle center of the lower end of described kinematic link and the pin joint of described right subordinate's semi-circle gear and the line in described hinged axle axle center of described right subordinate's semi-circle gear and the pin joint in the upper end of described kinematic link and described driving stem portion and described left part lower half circle gear is all in vertical direction, and described in press arm and be in open configuration and make the hydraulic pressure of described water hose be in lower state, described retaining plate upper surface is provided with the guide path that left and right extends, described guide path is slidably fitted with slip block, described slip block is provided with screw thread groove, in described screw thread groove, screw thread is provided with threaded rod, described threaded rod right-hand member extends to the right and stretches out described frame, described threaded rod right-hand member is bearing on described frame right-hand member wall by bearing, the threaded rod section stretching out described frame part is provided with driving handle, when described threaded rod drives described slip block to slide also near described left end wall to the left, described left rack member moves right, and by the transmission of described kinematic link, described right subordinate's semi-circle gear drives described right rack member to left movement, thus by the cross section compressing distortion of described flats water hose, hydraulic pressure is raised, due to the phenomenon of screw thread self-locking, the cross section of water hose can be made to remain unchanged, thus make hydraulic pressure keep stable, the described lower end inside face pressing arm is provided with the convenient lead-in chamfered guiding described flats water hose to enter, the described interior side pressing arm is all provided with improved mat, described improved mat is in order to increase the frictional force of the described flats water hose of clamping, so that clamping is stable.
Pass through the present invention, owing to being provided with by driving gear member power to connect with the drive link of the axial connecting line crossed orientation of the semi-circle gear driven by two, it is thus possible to transmit bigger adjustment force, can use pushing-pressing arm that the water supply cross section of flexible pipe carries out compressing adjustment, thus reach and utilize the substantially invariable condition of the discharge of water supply side, and make the adjusted boosting of hydraulic pressure from flexible pipe outlet injection. It may be used for steel plate rust cleaning or other occasions utilizing hydraulic pressure to spray. Whole apparatus structure is firm, it may also be useful to reliable and easy to operate.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the device of the present invention, wherein, presses arm and is in open configuration.
Fig. 2 is the geometric distribution size schematic diagram schematically showing described device in Fig. 1.
Fig. 3 shows the schematic diagram in Fig. 2 and is being in, when described device, the schematic diagram oppressing flexible pipe state.
Embodiment
Below in conjunction with Fig. 1-3, the present invention is described in detail.
A kind of for regulating the hand-operating device of water hose hydraulic pressure according to embodiment, comprise the left part lower half circle gear 8 of frame 9 and symmetrical the left and right sides being hingedly mounted on described frame 9 and right subordinate's semi-circle gear 7, described left part lower half circle gear 8 is in same level height with the hinged axle axle center of right subordinate's semi-circle gear 7, described left part lower half circle gear 8 is fixedly installed the driving stem portion of handle bar portion 81 upwards extended, wherein, the center axis in driving stem portion of described handle bar portion 81 is positioned on the line direction in arcuate midway point axle axle center hinged with it of described left part lower half circle gear 8, driving stem portion of described handle bar portion 81 wherein on axle line with the upper end thereof of kinematic link 78, the arcuate midway point place of the lower end of described kinematic link 78 and the bottom of described right subordinate's semi-circle gear 7 is hinged, the lower end of described kinematic link 78 and the pin joint of described right subordinate's semi-circle gear 7 equal the upper end of described kinematic link 78 and the pin joint in the described handle cadre's driving stem portion distance from the described hinged axle axle center of described left part lower half circle gear 8 from the distance in the described hinged axle axle center of described right subordinate's semi-circle gear 7, described left part lower half circle gear 8 and right subordinate's semi-circle gear 7 respectively left rack member 6 and right rack member 5 with sliding in described frame 9 engage, what the end that described left rack member 6 and right rack member 5 are close to mutually was fixedly installed extension downwards respectively presses arm 61, 51, arm 61 is pressed described in being placed in, the cross section compressing distortion of the flats water hose 1 between 51, thus regulate and flow out in the hydraulic pressure of described water hose 1, wherein, frame 9 above described left part lower half circle gear 8 and right subordinate's semi-circle gear 7 is provided with retaining plate 21, described retaining plate 21 left end is provided with the groove 14 allowing described driving stem portion 81 to swing and upwards extend, the retaining plate 21 of described groove 14 right-hand member is provided with slip block 98, it is provided with top pressure spring 89 between upper wall extension left end wall 91 in driving stem portion of described handle bar portion 81 and described frame 9, driving stem portion of described handle bar portion 81 is oppressed by the right-hand member wall of described groove 14 to the right, now, described. the line in the pin joint in the line in described hinged axle axle center of the lower end of described kinematic link 78 and the pin joint of described right subordinate's semi-circle gear 7 and described right subordinate's semi-circle gear 7 and the upper end of described kinematic link 78 and described handle cadre's driving stem portion and the described hinged axle axle center of described left part lower half circle gear 8 is all in vertical direction, and described in press arm 61,51 and be in open configuration and make the hydraulic pressure of described water hose 1 be in lower state, described retaining plate 21 upper surface is provided with the guide path 22 that left and right extends, described guide path 22 is slidably fitted with slip block 98, described slip block 98 is provided with screw thread groove 99, in described screw thread groove, screw thread is provided with threaded rod 25, described threaded rod 25 right-hand member extends to the right and stretches out described frame 9, described threaded rod 25 right-hand member is bearing on described frame 9 right-hand member wall by bearing, the threaded rod 25 sections stretching out described frame 9 part is provided with driving handle 26, when described threaded rod drives described slip block to slide also near described left end wall to the left, when operating described handle bar portion 81 near described upper wall extension 91, described left rack member 6 moves right, and by the transmission of described kinematic link 78, described right subordinate's semi-circle gear 7 drives described right rack member 5 to left movement, thus by the cross section compressing distortion of described flats water hose 1, hydraulic pressure is raised, due to the phenomenon of screw thread self-locking, the cross section of water hose 1 can be made to remain unchanged, thus make hydraulic pressure keep stable,The described lower end inside face pressing arm 61,51 is provided with the convenient lead-in chamfered 56 guiding described flats water hose 1 to enter, the described interior side pressing arm 61,51 is all provided with improved mat 57, described improved mat 57 is in order to increase the frictional force of the described flats water hose 1 of clamping, so that clamping is stable.
Exemplarily, when control described driving stem portion 81 near described left end wall so that when hydraulic pressure reaches the highest, described kinematic link 78 meets following relation relative to the angle [alpha] of horizontal direction:
cos��=d/��(d2+r2)
Wherein, d is the wire length between described left part lower half circle gear 8 and the hinged axle axle center of right subordinate's semi-circle gear 7, and r is the lower end of described kinematic link 78 and the pin joint of described right subordinate's semi-circle gear 7 from the pin joint in the distance in described hinged axle axle center of described right subordinate's semi-circle gear 7 and the upper end of described kinematic link 78 and described driving stem portion from the distance in the described hinged axle axle center of described left part lower half circle gear 8;
Thus so that the absolute value of the angle beta of the angle of pivot that described left part lower half circle gear 8 and right subordinate's semi-circle gear 7 turn over is equal.
The absolute value of the angle beta of the angle of pivot that described left part lower half circle gear 8 and right subordinate's semi-circle gear 7 turn over is equal so that the shape difference of flexible pipe distortion and recovery distortion is symmetrical, can thus be met and normally flow through and the uniform requirement of flexible pipe deformation strain at the current of standard state and pressure regulation state.
Owing to being provided with by driving gear member power to connect with the drive link of the axial connecting line crossed orientation of the semi-circle gear driven by two, it is thus possible to transmit bigger adjustment force, can use pushing-pressing arm that the water supply cross section of flexible pipe carries out compressing adjustment, thus reach and utilize the substantially invariable condition of the discharge of water supply side, and make the adjusted boosting of hydraulic pressure from flexible pipe outlet injection. It may be used for steel plate rust cleaning or other occasions utilizing hydraulic pressure to spray.
By with upper type, the technician of this area can make various change according to operating mode within the scope of the invention.
Claims (2)
1. one kind for regulating the hand-operating device of water hose hydraulic pressure, comprise left part lower half circle gear (8) and right subordinate's semi-circle gear (7) of frame (9) and symmetrical the left and right sides being hingedly mounted on described frame (9), described left part lower half circle gear (8) is in same level height with the hinged axle axle center of right subordinate's semi-circle gear (7), described left part lower half circle gear (8) is fixedly installed the driving stem portion (81) upwards extended, wherein, the center axis of described driving stem portion (81) is positioned on the line direction in arcuate midway point axle axle center hinged with it of described left part lower half circle gear (8), described driving stem portion (81) wherein on axle line with the upper end thereof of kinematic link (78), the arcuate midway point place of the lower end of described kinematic link (78) and the bottom of described right subordinate's semi-circle gear (7) is hinged, the lower end of described kinematic link (78) and the pin joint of described right subordinate's semi-circle gear (7) equal the upper end of described kinematic link (78) and the pin joint in the described driving stem portion distance from the described hinged axle axle center of described left part lower half circle gear (8) from the distance in the described hinged axle axle center of described right subordinate's semi-circle gear (7), described left part lower half circle gear (8) and right subordinate's semi-circle gear (7) respectively left rack member (6) and right rack member (5) with sliding in the described frame (9) engage, what the mutually contiguous end of described left rack member (6) and right rack member (5) was fixedly installed extension downwards respectively presses arm (61, 51), arm (61 is pressed described in being placed in, 51) the cross section compressing distortion of the flats water hose (1) between, thus regulate and flow out in the hydraulic pressure of described water hose (1), wherein, the frame (9) of described left part lower half circle gear (8) and right subordinate's semi-circle gear (7) top is provided with retaining plate (21), described retaining plate (21) left end is provided with the groove (14) allowing described driving stem portion (81) to swing and upwards extend, it is provided with top pressure spring (89) between left end wall in described driving stem portion (81) and described frame (9), described driving stem portion (81) is oppressed by the right-hand member wall of described groove (14) to the right, now, the line in the described hinged axle axle center of the lower end of described kinematic link (78) and the pin joint of described right subordinate's semi-circle gear (7) and the line in described hinged axle axle center of described right subordinate's semi-circle gear (7) and the pin joint in the upper end of described kinematic link (78) and described driving stem portion and described left part lower half circle gear (8) is all in vertical direction, and described in press arm (61, 51) it is in open configuration and makes the hydraulic pressure of described water hose (1) be in lower state, described retaining plate (21) upper surface is provided with the guide path (22) that left and right extends, described guide path (22) is slidably fitted with slip block (98), described slip block (98) is provided with screw thread groove (99), in described screw thread groove, screw thread is provided with threaded rod (25), described threaded rod (25) right-hand member extends to the right and stretches out described frame (9), described threaded rod (25) right-hand member is bearing on described frame (9) right-hand member wall by bearing, threaded rod (25) section stretching out described frame (9) part is provided with driving handle (26), when described threaded rod drives described slip block to slide also near described left end wall to the left, described left rack member (6) moves right, and by the transmission of described kinematic link (78), described right subordinate's semi-circle gear (7) drives described right rack member (5) to left movement, thus by the cross section compressing distortion of described flats water hose (1), hydraulic pressure is raised, due to the phenomenon of screw thread self-locking, the cross section of water hose (1) can be made to remain unchanged, thus make hydraulic pressure keep stable,The described lower end inside face pressing arm (61,51) is provided with the convenient lead-in chamfered (56) guiding described flats water hose (1) to enter, the described interior side pressing arm (61,51) is all provided with improved mat (57), described improved mat (57) is in order to increase the frictional force of the described flats water hose (1) of clamping, so that clamping is stable.
2. a kind of for regulating the hand-operating device of water hose hydraulic pressure as claimed in claim 1, wherein, when the close described left end wall of the described driving stem portion (81) of control is so that when hydraulic pressure reaches the highest, described kinematic link (78) meets following relation relative to the angle of horizontal direction (��):
cos��=d/��(d2+r2)
Wherein, d is the wire length between described left part lower half circle gear (8) and the hinged axle axle center of right subordinate's semi-circle gear (7), and r is the lower end of described kinematic link (78) and the pin joint of described right subordinate's semi-circle gear (7) from the pin joint in the distance in described hinged axle axle center of described right subordinate's semi-circle gear (7) and the upper end of described kinematic link (78) and described driving stem portion from the distance in the described hinged axle axle center of described left part lower half circle gear (8);
Thus so that the absolute value of the angle (��) of the angle of pivot that described left part lower half circle gear (8) and right subordinate's semi-circle gear (7) turn over is equal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610180664.XA CN105626895A (en) | 2016-03-28 | 2016-03-28 | Manual operation device for adjusting water pressure of water supply hose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610180664.XA CN105626895A (en) | 2016-03-28 | 2016-03-28 | Manual operation device for adjusting water pressure of water supply hose |
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CN105626895A true CN105626895A (en) | 2016-06-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610180664.XA Pending CN105626895A (en) | 2016-03-28 | 2016-03-28 | Manual operation device for adjusting water pressure of water supply hose |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010024045A1 (en) * | 2000-03-27 | 2001-09-27 | Millo Bertini | Gripper with enhanced opening range |
US6394521B1 (en) * | 2000-03-10 | 2002-05-28 | Millo Bertini | Gripper with enhanced gripping power accuracy and repeatability |
CN2707626Y (en) * | 2004-06-25 | 2005-07-06 | 侨伟塑胶机械有限公司 | Transmission means of feeding rubber wheel seat |
US20050211941A1 (en) * | 2004-03-26 | 2005-09-29 | Lavergne Morris Jr | Inline control valve with rack and pinion movement |
CN201277342Y (en) * | 2008-10-27 | 2009-07-22 | 崔永泉 | Differential pinch valve |
CN103963032A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Large space optical remote sensor four-dimensional regulating device |
-
2016
- 2016-03-28 CN CN201610180664.XA patent/CN105626895A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6394521B1 (en) * | 2000-03-10 | 2002-05-28 | Millo Bertini | Gripper with enhanced gripping power accuracy and repeatability |
US20010024045A1 (en) * | 2000-03-27 | 2001-09-27 | Millo Bertini | Gripper with enhanced opening range |
US20050211941A1 (en) * | 2004-03-26 | 2005-09-29 | Lavergne Morris Jr | Inline control valve with rack and pinion movement |
CN2707626Y (en) * | 2004-06-25 | 2005-07-06 | 侨伟塑胶机械有限公司 | Transmission means of feeding rubber wheel seat |
CN201277342Y (en) * | 2008-10-27 | 2009-07-22 | 崔永泉 | Differential pinch valve |
CN103963032A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Large space optical remote sensor four-dimensional regulating device |
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