CN108970052B - Modularization hydraulic pressure basketball stands base device - Google Patents
Modularization hydraulic pressure basketball stands base device Download PDFInfo
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- CN108970052B CN108970052B CN201811131383.0A CN201811131383A CN108970052B CN 108970052 B CN108970052 B CN 108970052B CN 201811131383 A CN201811131383 A CN 201811131383A CN 108970052 B CN108970052 B CN 108970052B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B63/00—Targets or goals for ball games
- A63B63/08—Targets or goals for ball games with substantially horizontal opening for ball, e.g. for basketball
- A63B63/083—Targets or goals for ball games with substantially horizontal opening for ball, e.g. for basketball for basketball
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a modularization hydraulic pressure basketball stands base device, adopt modular installation to arrange, wherein the oil return opening of 4 lower margin gyro wheel hydro-cylinder modules and 1 big arm support hydro-cylinder module all links together and together links to each other with hydraulic pressure basketball stands base device's independent oil tank, the oil supply mouth of lower margin gyro wheel hydro-cylinder module is connected with the corresponding oil supply mouth on the reserve power module, the oil supply mouth of big arm support hydro-cylinder module is connected with the corresponding oil supply mouth on the reserve power module, the reserve power module is oil supply or is the source of reserve for lower margin gyro wheel hydro-cylinder module and big arm support hydro-cylinder module. The invention makes the structure of the basketball stand base more compact; when a fault occurs, only each module needs to be checked, so that the maintenance is convenient; the same modules can be replaced and flexibly combined with each other, so that convenience is brought to practical use; the functions of the hydraulic basketball stand are integrated in the corresponding modules, the installation arrangement of hydraulic pipelines is reduced while the functions of the hydraulic basketball stand are increased, and the external leakage amount of a hydraulic system of the basketball stand is reduced.
Description
Technical Field
The invention relates to a hydraulic basketball stand base device, in particular to a modular hydraulic basketball stand base device, and belongs to the technical field of hydraulic pressure.
Background
The basketball stands are developed to be foldable and easy to move, and the hydraulic power device plays a crucial role in the folding, extending and moving processes of the basketball stands. The hydraulic power device of the traditional hydraulic basketball stand is arranged by adopting a connection mode of hydraulic pipelines, so that the external leakage of the hydraulic power device is increased after the hydraulic basketball stand is used for a period of time, and the use of the hydraulic basketball stand is influenced. Because the hydraulic power device has no backup power source and has single power source, the normal work of the basketball stand is directly influenced after the hydraulic power device of most of the traditional hydraulic basketball stands has problems, and a lot of inconvenience is brought to the practical use.
Disclosure of Invention
The invention aims to provide a modularized hydraulic basketball stand base device which can effectively reduce the leakage quantity outside a hydraulic power device. The hydraulic basketball stand base device abandons the traditional installation and arrangement mode which mainly adopts hydraulic pipeline connection, and adopts the installation and arrangement mode of a modularized hydraulic basketball stand base device.
The invention relates to a hydraulic basketball stand base device adopting modular installation and arrangement, which mainly comprises: 4 lower margin gyro wheel hydro-cylinder modules, 1 big arm support hydro-cylinder module and 1 reserve power module and independent oil tank. The oil supplementing port of the foot roller oil cylinder module is connected with the corresponding oil supplementing port on the back-up power module, and the oil supplementing port of the large arm support oil cylinder module is connected with the corresponding oil supplementing port on the back-up power module.
Lower margin gyro wheel hydro-cylinder module includes: the hydraulic control system comprises a check valve, a hydraulic control check valve, a throttle valve, a two-position two-way electromagnetic directional valve, a two-position three-way electromagnetic directional valve and an overflow valve. The two-position three-way electromagnetic directional valves are two-position three-way threaded plug-in solenoid valves (hereinafter referred to as two-position three-way threaded plug-in valves), the two-position two-way electromagnetic directional valves are two-position two-way threaded plug-in solenoid valves (hereinafter referred to as two-position two-way threaded plug-in valves), the stop valves are low-pressure ball valves, and the diaphragm type energy accumulator mounting blocks are used for mounting and fixing the diaphragm type energy accumulators and corresponding energy accumulator components. The oil supplementing port of the foundation roller oil cylinder module is connected with a two-position three-way threaded cartridge valve A, the two-position three-way threaded cartridge valve A is respectively connected with an oil inlet of a check valve A and the two-position three-way threaded cartridge valve A which can be manually operated and operated, an oil outlet of the check valve A is connected with a diaphragm type energy accumulator A, the energy accumulator is also connected with a two-position two-way threaded cartridge valve B, the two-position two-way threaded cartridge valve B is connected with a two-position three-way threaded cartridge valve C, the two-position three-way threaded cartridge valve C is connected with a quick connector A, a stop valve A is arranged on a pipeline of the diaphragm type energy accumulator A connected with the two-position three-way threaded cartridge valve A which can be manually operated and operated, the thread cartridge overflow valves A are connected with two ends of the stop valve A in parallel, the quick connector C and a pressure relay B are respectively connected with the, the stop valve A and the threaded plug-in overflow valve A are connected with an oil return port of the foundation roller oil cylinder module in parallel; the manual and electric two-position three-way threaded cartridge valve A is respectively connected with the oil return port and the two-position three-way threaded cartridge valve B, and the manual and electric two-position three-way threaded cartridge valve A is connected with the oil return port to play an unloading role; the two-position three-way threaded cartridge valve B is connected with the two-position three-way threaded cartridge valve C and is also connected with the quick connector A, the two-position two-way threaded cartridge valve A, the throttle valve A and the one-way valve B respectively, wherein the throttle valve A and the one-way valve B are connected in parallel; the throttle valve A and the check valve B which are connected in parallel are connected with an oil inlet of a hydraulic control check valve A together, and a control oil way of the oil inlet of the hydraulic control check valve A is respectively connected with a two-position three-way threaded cartridge valve B and a two-position three-way threaded cartridge valve C to provide control pressure for the hydraulic control check valve A; an oil outlet of the hydraulic control one-way valve A is connected with an oil inlet of the foundation roller oil cylinder, and a pressure relay A is arranged on an oil way between the hydraulic control one-way valve A and the foundation roller oil cylinder; and the two-position two-way threaded cartridge valve A is connected with the quick connector B and is connected with an oil return port of the foundation roller oil cylinder module, so that oil return of the foundation roller oil cylinder is realized. Oil supplementing openings of the 4 foot roller oil cylinder modules are connected together, and oil return openings of the 4 foot roller oil cylinder modules are also connected together.
Big arm support cylinder module includes: the hydraulic control system comprises a check valve, a hydraulic control check valve, a throttle valve, a two-position two-way electromagnetic directional valve, a two-position three-way electromagnetic directional valve and an overflow valve. The two-position three-way electromagnetic directional valves are two-position three-way threaded plug-in solenoid valves (hereinafter referred to as two-position three-way threaded plug-in valves), the two-position two-way electromagnetic directional valves are two-position two-way threaded plug-in solenoid valves (hereinafter referred to as two-position two-way threaded plug-in valves), the stop valves are low-pressure ball valves, and the diaphragm type energy accumulator mounting blocks are used for mounting and fixing the diaphragm type energy accumulators and corresponding energy accumulator components. The main body part of the large arm supporting oil cylinder module is the same as that of the foundation roller oil cylinder module, namely, an oil supplementing port is connected with a two-position three-way threaded cartridge valve D, the two-position three-way threaded cartridge valve D is respectively connected with an oil inlet of a one-way valve C and a two-position three-way threaded cartridge valve B which can be manually operated and can be electrically operated, an oil outlet of the one-way valve C is connected with a diaphragm type energy accumulator B, the energy accumulator is also simultaneously connected with the two-position two-way threaded cartridge valve D, the two-position three-way threaded cartridge valve D is connected with a two-position three-way threaded cartridge valve F, the two-position three-way threaded cartridge valve F is connected with a quick connector D, a stop valve B is arranged on a pipeline connected with the two-position three-way threaded cartridge valve B which can be manually operated and can be electrically operated, a threaded cartridge overflow valve B is connected with, The stop valve B and the threaded plug-in overflow valve B are connected with an oil return port of the large arm support oil cylinder module in parallel; the manual and electric two-position three-way threaded cartridge valve B is respectively connected with the oil return port and the two-position three-way threaded cartridge valve E, and the manual and electric two-position three-way threaded cartridge valve B is connected with the oil return port to play an unloading role; the two-position three-way threaded cartridge valve E is connected with the two-position three-way threaded cartridge valve F, and is also connected with the quick connector D, the two-position two-way threaded cartridge valve C, the throttle valve B and the one-way valve F respectively, wherein the throttle valve B and the one-way valve E are connected in parallel; the throttle valve B and the check valve E which are connected in parallel are connected with an oil inlet of a hydraulic control check valve B together, and a control oil path of the oil inlet of the hydraulic control check valve B is respectively connected with a two-position three-way threaded cartridge valve E and a two-position three-way threaded cartridge valve F to provide control pressure for the hydraulic control check valve B; an oil outlet of the hydraulic control one-way valve B is connected with an oil inlet of the large arm supporting oil cylinder, and a pressure relay C is arranged on an oil way between the hydraulic control one-way valve B and the large arm supporting oil cylinder; the two-position two-way threaded cartridge valve C is connected with the quick connector E, a two-position three-way threaded cartridge valve G used by the large arm supporting oil cylinder module is additionally arranged on an oil path connected with an oil return port of the large arm supporting oil cylinder module, the two-position three-way threaded cartridge valve G is connected with a parallel oil path, and the other end of the parallel oil path is connected with an oil path between the two-position three-way threaded cartridge valve E and the two-position two-way threaded cartridge valve C and the two-position three-way threaded cartridge valve F on the oil path of the large arm supporting oil cylinder. One path of the parallel oil circuit is provided with an adjustable spring thread insert type overflow valve A and an adjustable spring thread insert type overflow valve B which are connected in series, the other path of the parallel oil circuit is provided with a check valve D and a check valve E which are connected in series, the adjustable spring thread insert type overflow valve A is connected with the check valve E in parallel, and the adjustable spring thread insert type overflow valve B is connected with the check valve D in parallel. The oil return ports of the large arm support oil cylinder modules are respectively connected with the oil return ports of the 4 foot roller oil cylinder modules through oil paths, and are simultaneously connected with the independent oil tanks.
The backup power module includes: the hydraulic pump comprises a motor, a coupler, a hydraulic pump, a two-position three-way electromagnetic directional valve, a one-way valve, a two-position two-way electromagnetic directional valve, a threaded plug-in overflow valve and an oil tank. The two-position three-way electromagnetic directional valves are two-position three-way threaded cartridge type electromagnetic valves (hereinafter referred to as two-position three-way threaded cartridge valves) and the two-position two-way electromagnetic directional valves are two-position two-way threaded cartridge type electromagnetic valves (hereinafter referred to as two-position two-way threaded cartridge valves). The motor is connected with the hydraulic pump through the coupler, the oil inlet of the hydraulic pump is connected with the oil tank, and the hydraulic pump is driven to rotate through the rotation of the motor so as to finish the oil suction of the hydraulic pump from the oil tank; one branch of the oil outlet of the hydraulic pump is connected with the oil inlet of the one-way valve G, so that oil return impact protection on the hydraulic pump is realized; an oil outlet of the one-way valve G is connected with a two-position three-way threaded cartridge valve H, the two-position three-way threaded cartridge valve H is connected with 2 oil supplementing ports, the oil supplementing ports are connected with oil supplementing ports of the large arm support oil cylinder module through oil ways, and the other oil supplementing port is connected with oil supplementing ports of 4 foundation roller oil cylinder modules through oil ways, so that the functions of supplementing oil to the large arm support oil cylinder module and the foundation roller oil cylinder module are realized; the other branch of the oil outlet of the hydraulic pump is connected with an adjustable spring threaded cartridge overflow valve C and a two-position two-way threaded cartridge valve E which are connected in parallel, the adjustable spring threaded cartridge overflow valve C and the two-position two-way threaded cartridge valve E are connected with an oil tank in a parallel mode, the adjustable spring threaded cartridge overflow valve C is used for adjusting the pressure of a hydraulic system of a backup power module, and the two-position two-way threaded cartridge valve E is used for idle-load starting of the backup power module. The backup power module can be installed on the base device of the modular hydraulic basketball stand at any time, can also be detached at any time, can be applied to any base device of the modular hydraulic basketball stand with the same specification, and has the advantages of flexibility and convenience.
Compared with the prior art, the invention has the following advantages:
(1) the modular installation and arrangement mode is adopted, so that the structural arrangement of the basketball stand base is more compact;
(2) when the hydraulic basketball stand is in failure, only each module needs to be checked, so that later maintenance is facilitated;
(3) the same modules can be replaced and flexibly combined with each other, so that convenience is brought to practical use;
(4) the functions of the hydraulic basketball stand are integrated in the corresponding modules, the installation arrangement of hydraulic pipelines is reduced while the functions of the hydraulic basketball stand are increased, and the external leakage amount of a hydraulic system of the basketball stand is reduced.
(5) The foot margin roller oil cylinder module and the large arm supporting oil cylinder module are provided with two sets of hydraulic power sources, and one set of power source is a diaphragm type energy accumulator which is respectively integrated with the foot margin roller oil cylinder module and the large arm supporting oil cylinder module; the other set of power source is a backup power module, and the power source can be provided for the two modules when the diaphragm type energy accumulator integrated by the foot roller oil cylinder module or the large arm support oil cylinder module breaks down, so that the normal work of the hydraulic basketball stand cannot be influenced even if the integrated power source of the foot roller oil cylinder module or the large arm support oil cylinder module of the hydraulic basketball stand base device breaks down, and certain convenience is brought to actual use.
Drawings
FIG. 1 is a schematic flow diagram of a hydraulic system of the present invention;
FIG. 2 is an enlarged schematic view of a hydraulic flow of a foot roller cylinder module of the hydraulic system of the invention;
FIG. 3 is an enlarged schematic view of a hydraulic flow of a large arm support cylinder module of the hydraulic system of the present invention;
FIG. 4 is an enlarged schematic view of the hydraulic flow of the backup power module of the hydraulic system of the present invention;
in the figure: 1. a two-position three-way threaded cartridge valve A, 2, a two-position three-way threaded cartridge valve A, 3, a two-position three-way threaded cartridge valve B, 4.1, a check valve A, 4.2, a check valve B, 5.1, a quick joint A, 5.2, a quick joint B, 5.3, a quick joint C, 6, a two-position three-way threaded cartridge valve C, 7, a two-position two-way threaded cartridge valve A, 8, a throttle valve A, 9.1, a pressure relay A, 9.2, a pressure relay B, 10, a hydraulic control check valve A, 11, a foundation roller oil cylinder, 12, a two-position two-way threaded cartridge valve B, 13, a diaphragm type energy accumulator A, 14, a stop valve A, 15, a threaded cartridge overflow valve A, 16, a foundation roller oil cylinder module oil return port, 17, a foundation roller oil cylinder module oil supply port, 18, a two-position three-way threaded cartridge valve B, 19 and a two-position three-way threaded cartridge valve D which can be, 20. two-position three-way threaded cartridge valves E, 21.1, check valves C, 21.2, check valves D, 21.3, check valves E, 21.4, check valves F, 22.1, quick connectors D, 22.2, quick connectors E, 22.3, quick connectors F, 23, two-position three-way threaded cartridge valves F, 24, two-position two-way threaded cartridge valves C, 25, throttle valves B, 26.1, pressure relays C, 26.2, pressure relays D, 27, hydraulic control check valves B, 28, large arm support cylinders, 29, two-position three-way threaded cartridge valves G, 30, two-position two-way threaded cartridge valves D, 31, stop valves B, 32, diaphragm type energy accumulators B, 33, threaded cartridge overflow valves B, 34.1, adjustable spring threaded overflow valves A, 34.2 adjustable spring threaded cartridge type overflow valves B, 35, large arm support cylinder modules oil return ports, 36, large arm support cylinder modules 37, oil tanks, 38 and hydraulic pumps, 39. the hydraulic control system comprises a motor, 40, a coupler, 41, check valves G and 42, a large arm supporting oil cylinder module oil supplementing port of a backup power module, 43, a foundation roller oil cylinder module oil supplementing port of the backup power module, 44, two-position three-way threaded cartridge valves H and 45, adjustable spring threaded cartridge overflow valves C and 46, a two-position two-way threaded cartridge valve E, an I foundation roller oil cylinder module, a II, a large arm supporting oil cylinder module, a III, a backup power module, an IV and an independent oil tank.
Detailed Description
In the schematic flow diagram of the hydraulic system of the base device of the modular hydraulic basketball stand shown in fig. 1, the hydraulic system mainly comprises: the oil return ports of the 4 foot roller oil cylinder modules and the 1 big arm supporting oil cylinder module are all connected together and are connected with the independent oil tank IV of the hydraulic basketball stand base device together, the oil supply port 17 of the foot roller oil cylinder module is connected with the corresponding oil supply port 43 on the standby power module, and the oil supply port 36 of the big arm supporting oil cylinder module is connected with the corresponding oil supply port 42 on the standby power module.
In the enlarged hydraulic flow diagram of the foot roller cylinder module of the modular hydraulic basketball stand base device shown in fig. 2, the oil supply port 17 of the foot roller cylinder module is connected with a two-position three-way threaded cartridge valve a2, the two-position three-way threaded cartridge valve a2 is respectively connected with an oil inlet of a check valve a4.1 and a two-position three-way threaded cartridge valve a1 which can be manually operated and operated, an oil outlet of the check valve a4.1 is connected with a diaphragm type energy accumulator a13, the energy accumulator a13 is also connected with a two-position two-way threaded cartridge valve B12, the two-position two-way threaded cartridge valve B12 is connected with a two-position three-way threaded cartridge valve C6, the two-position three-way cartridge valve C6 is connected with a quick connector a5.1, a pipeline connecting the diaphragm type energy accumulator a13 and the two-position three-way threaded cartridge valve a1 which can be manually operated and operated is provided with a stop valve a14 and a threaded cartridge, the quick connector C5.3 and the pressure relay B9.2 are respectively connected with a stop valve A14 and a threaded plug-in overflow valve A15 in sequence, and the stop valve A14 and the threaded plug-in overflow valve A15 are connected with an oil return port 16 of the foundation roller oil cylinder module in parallel; the manual and electric two-position three-way threaded cartridge valve A1 is respectively connected with the oil return port 16 and the two-position three-way threaded cartridge valve B3; the two-position three-way threaded cartridge valve B3 and the two-position three-way threaded cartridge valve C6 are connected and are respectively connected with a quick connector A5.1, a two-position two-way threaded cartridge valve A7, a throttle valve A8 and a one-way valve B4.2, wherein the throttle valve A8 and the one-way valve B4.2 are connected in parallel; the throttle valve A8 and the check valve B4.2 which are connected in parallel are connected with an oil inlet of a hydraulic control check valve A10, a control oil path of the oil inlet of the hydraulic control check valve A10 is respectively connected with a two-position three-way threaded cartridge valve B3 and a two-position three-way threaded cartridge valve C6, an oil outlet of the hydraulic control check valve A10 is connected with an oil inlet of the foundation roller oil cylinder 11, and a pressure relay A9.1 is arranged on an oil path between the hydraulic control check valve A10 and the foundation roller oil cylinder 11; the two-position two-way threaded cartridge valve A7 is connected with a quick connector B5.2 and is connected with an oil return port 16 of the foot roller oil cylinder module. Oil supplementing ports 17 of the 4 foot roller oil cylinder modules are connected, and oil return ports 16 of the 4 foot roller oil cylinder modules are also connected.
In the enlarged schematic diagram of the hydraulic flow of the large arm support cylinder module of the modular hydraulic basketball stand base device shown in fig. 3, the main part of the large arm support cylinder module is the same as that of the ground roller cylinder module, namely, the oil supply port 36 is connected with a two-position three-way threaded cartridge valve D19, the two-position three-way threaded cartridge valve D19 is respectively connected with an oil inlet of a check valve C21.1 and a two-position three-way threaded cartridge valve B18 which can be operated manually or electrically, an oil outlet of the check valve C21.1 is connected with a diaphragm type energy accumulator B32, the energy accumulator B32 is also connected with a two-position two-way threaded cartridge valve D30, the two-position two-way threaded cartridge valve D30 is connected with a two-position three-way threaded cartridge valve F23, and the two-position three-way threaded cartridge valve F23. A stop valve B31 is arranged on a pipeline connecting the diaphragm type energy accumulator B32 and a two-position three-way threaded cartridge valve B18 which can be operated manually or electrically, a threaded cartridge overflow valve B33 is connected in parallel at two ends of the stop valve B31, the quick connector F22.3 and the pressure relay D26.2 are respectively connected with the stop valve B31 and the threaded cartridge overflow valve B33 in sequence, and the stop valve B31 and the threaded cartridge overflow valve B33 are connected with an oil return port 35 of the large arm support oil cylinder module in parallel; the manual and electric two-position three-way threaded cartridge valve B18 is respectively connected with the oil return port 35 and the two-position three-way threaded cartridge valve E20, the two-position three-way threaded cartridge valve E20 is connected with the two-position three-way threaded cartridge valve F23, and is also respectively connected with the quick connector D22.1, the two-position two-way threaded cartridge valve C24, the throttle valve B25 and the check valve F21.4, wherein the throttle valve B25 is connected with the check valve F21.4 in parallel; the throttle valve B25 and the check valve F21.4 which are connected in parallel are also connected with an oil inlet of a hydraulic control check valve B27, an oil outlet of the hydraulic control check valve B27 is connected with an oil inlet of the big arm support oil cylinder 28, and a pressure relay C26.1 is arranged on an oil path between the hydraulic control check valve B27 and the big arm support oil cylinder 28; the two-position two-way threaded cartridge valve C24 is connected with the quick connector E22.2, a two-position three-way threaded cartridge valve G29 used by the large arm support oil cylinder module is additionally arranged on an oil path connected with the oil return port 35 of the large arm support oil cylinder module, the two-position three-way threaded cartridge valve G29 is connected with a parallel oil path, and the other end of the parallel oil path is connected with an oil path between the two-position two-way threaded cartridge valve C24 and the two-position three-way threaded cartridge valve F23 on the oil paths of the two-position three-way threaded cartridge valve E20 and the large arm support oil cylinder 28. One path of the parallel oil path is provided with an adjustable spring threaded insert type overflow valve A34.1 and an adjustable spring threaded insert type overflow valve B34.2 which are connected in series, the other path is provided with a check valve D21.2 and a check valve E21.3 which are connected in series, the adjustable spring threaded insert type overflow valve A34.1 is connected with the check valve E21.3 in parallel, and the adjustable spring threaded insert type overflow valve B34.2 is connected with the check valve D21.2 in parallel. The oil return port 35 of the large arm support oil cylinder module is respectively connected with the oil return ports of the 4 foot roller oil cylinder modules through oil paths, and simultaneously, the oil return ports are connected with the independent oil tank IV.
In the enlarged schematic diagram of the hydraulic flow path of the backup power module of the modular hydraulic basketball stand base device shown in fig. 4, the motor 39 is connected with the hydraulic pump 38 through the coupler 40, the oil inlet of the hydraulic pump 38 is connected with the oil tank 37, and one branch of the oil outlet of the hydraulic pump 38 is connected with the oil inlet of the check valve G41; an oil outlet of the one-way valve G41 is connected with a two-position three-way threaded cartridge valve H44, the two-position three-way threaded cartridge valve H44 is connected with 2 oil supplementing ports, wherein an oil supplementing port 42 is connected with an oil supplementing port 36 of the large arm support oil cylinder module through an oil way, and the other oil supplementing port 43 is connected with oil supplementing ports 17 of 4 ground roller oil cylinder modules through oil ways; the other branch of the oil outlet of the hydraulic pump 38 is connected with an adjustable spring threaded cartridge overflow valve C45 and a two-position two-way threaded cartridge valve E46 which are connected together in parallel; the adjustable spring threaded cartridge overflow valve C45 and the two-position two-way threaded cartridge valve E46 are connected with the oil tank 37 in parallel.
The working process of the invention mainly comprises the following steps:
the first step is as follows: check the stop valves on the energy accumulator mounting blocks of the foot roller oil cylinder module and the big arm support oil cylinder module, and can be connected with the power supply of the hydraulic basketball stand when in a closed state.
The second step is that: and when the power supply is switched on, the energy accumulators of all the modules do not give an alarm, and the hydraulic basketball stand is started.
The third step: all ground foot roller oil cylinder modules need to be powered on simultaneously, and when the ground foot roller oil cylinders stretch out to a proper position, the power is cut off simultaneously and the main power supply is cut off, so that the basketball stand can be moved to a specified position at will.
The fourth step: and after the basketball stand reaches the designated position, the main power supply is switched on again, all the foundation roller oil cylinder modules are powered on simultaneously to complete the retraction of the foundation roller oil cylinders, and then the base needs to be fixed by arranging a balance weight on the base of the hydraulic basketball stand.
The fifth step: after the heavy objects in the counterweight area are added, the large arm support oil cylinder module can be started to realize the extension action of the large arm of the basketball stand, and when the large arm support oil cylinder extends to a proper position, the power supply is cut off to complete the extension of the large arm of the basketball stand.
And a sixth step: if the oil is insufficient or the diaphragm type energy accumulator breaks down or other problems occur in the foot roller oil cylinder module or the large arm support oil cylinder module of the basketball stand in the process of multiple use, a backup power module can be used for supplementing oil or serving as a power source.
Claims (3)
1. A modular hydraulic basketball stand base assembly, using a modular mounting arrangement, comprising: the hydraulic basketball stand base device comprises 4 foundation roller oil cylinder modules, 1 large arm support oil cylinder module, 1 backup power module and an independent oil tank, wherein oil return ports of the 4 foundation roller oil cylinder modules and the 1 large arm support oil cylinder module are all connected together and are connected with the independent oil tank of the hydraulic basketball stand base device together; the method is characterized in that: the oil supplementing port of the foundation roller oil cylinder module is connected with a two-position three-way threaded cartridge valve A, the two-position three-way threaded cartridge valve A is respectively connected with an oil inlet of a check valve A and a two-position three-way threaded cartridge valve A which can be manually operated and operated, an oil outlet of the check valve A is connected with a diaphragm type energy accumulator A, the energy accumulator A is also connected with a two-position two-way threaded cartridge valve B, the two-position two-way threaded cartridge valve B is connected with a two-position three-way threaded cartridge valve C, the two-position three-way threaded cartridge valve C is connected with a quick connector A, a stop valve A is arranged on a pipeline of the diaphragm type energy accumulator A connected with the two-position three-way threaded cartridge valve A which can be manually operated and operated, the thread cartridge overflow valves A are connected with two ends of the stop valve A in parallel, the quick connector C and a pressure relay B are respectively connected with the, the stop valve A and the threaded plug-in overflow valve A are connected with an oil return port of the foundation roller oil cylinder module in parallel; the manual and electric two-position three-way threaded cartridge valve A is respectively connected with an oil return port and a two-position three-way threaded cartridge valve B, the two-position three-way threaded cartridge valve B is connected with a two-position three-way threaded cartridge valve C, and simultaneously is respectively connected with a quick connector A, the two-position two-way threaded cartridge valve A, a throttle valve A and a one-way valve B, wherein the throttle valve A and the one-way valve B are connected in parallel; the throttle valve A and the check valve B which are connected in parallel are connected with an oil inlet of a hydraulic control check valve A, a control oil path of the oil inlet of the hydraulic control check valve A is respectively connected with a two-position three-way threaded cartridge valve B and a two-position three-way threaded cartridge valve C, an oil outlet of the hydraulic control check valve A is connected with an oil inlet of a foundation roller oil cylinder, and a pressure relay A is arranged on an oil path between the hydraulic control check valve A and the foundation roller oil cylinder; the two-position two-way threaded cartridge valve A is connected with the quick connector B and is connected with an oil return port of the foot roller oil cylinder module, oil supplementing ports of the 4 foot roller oil cylinder modules are connected together, and oil return ports of the 4 foot roller oil cylinder modules are also connected together.
2. The modular hydraulic basketball stand base assembly as recited in claim 1, further comprising: the main body part of the large arm supporting oil cylinder module is the same as that of the foundation roller oil cylinder module, namely, an oil supplementing port is connected with a two-position three-way threaded cartridge valve D, the two-position three-way threaded cartridge valve D is respectively connected with an oil inlet of a one-way valve C and a two-position three-way threaded cartridge valve B which can be manually operated and can be electrically operated, an oil outlet of the one-way valve C is connected with a diaphragm type energy accumulator B, the energy accumulator is also simultaneously connected with the two-position two-way threaded cartridge valve D, the two-position three-way threaded cartridge valve D is connected with a two-position three-way threaded cartridge valve F, the two-position three-way threaded cartridge valve F is connected with a quick connector D, a stop valve B is arranged on a pipeline connected with the two-position three-way threaded cartridge valve B which can be manually operated and can be electrically operated, a threaded cartridge overflow valve B is connected with, The stop valve B and the threaded plug-in overflow valve B are connected with an oil return port of the large arm support oil cylinder module in parallel; the manual and electric two-position three-way threaded cartridge valve B is respectively connected with the oil return port and the two-position three-way threaded cartridge valve E, and the manual and electric two-position three-way threaded cartridge valve B is connected with the oil return port to play an unloading role; the two-position three-way threaded cartridge valve E is connected with the two-position three-way threaded cartridge valve F, and is also connected with the quick connector D, the two-position two-way threaded cartridge valve C, the throttle valve B and the one-way valve F respectively, wherein the throttle valve B and the one-way valve E are connected in parallel; the throttle valve B and the check valve E which are connected in parallel are connected with an oil inlet of a hydraulic control check valve B, a control oil path of the oil inlet of the hydraulic control check valve B is respectively connected with a two-position three-way threaded cartridge valve E and a two-position three-way threaded cartridge valve F, an oil outlet of the hydraulic control check valve B is connected with an oil inlet of a large arm supporting oil cylinder, and a pressure relay C is arranged on an oil path between the hydraulic control check valve B and the large arm supporting oil cylinder; the two-position two-way threaded cartridge valve C is connected with the quick connector E, an oil path connected with an oil return port of the large arm support oil cylinder module is additionally provided with a two-position three-way threaded cartridge valve G used by the large arm support oil cylinder module, the two-position three-way threaded cartridge valve G is connected with a parallel oil path, the other end of the parallel oil path is connected with an oil path between the two-position three-way threaded cartridge valve E and the two-position two-way threaded cartridge valve C and the two-position three-way threaded cartridge valve F on the oil path of the large arm support oil cylinder, one path of the parallel oil path is provided with an adjustable spring threaded cartridge overflow valve A and an adjustable spring threaded cartridge overflow valve B which are connected in series, the other path is provided with a check valve D and a check valve E which are connected in series, the adjustable spring threaded cartridge overflow valve A is connected in parallel with the check valve E, and, the oil return ports of the large arm support oil cylinder modules are respectively connected with the oil return ports of the 4 foot roller oil cylinder modules through oil paths, and are simultaneously connected with the independent oil tanks.
3. The modular hydraulic basketball stand base assembly as recited in claim 1, further comprising: a motor of a backup power module is connected with a hydraulic pump through a coupler, an oil inlet of the hydraulic pump is connected with an oil tank, one branch of an oil outlet of the hydraulic pump is connected with an oil inlet of a check valve G, an oil outlet of the check valve G is connected with a two-position three-way threaded cartridge valve H, the two-position three-way threaded cartridge valve H is connected with 2 oil supplementing ports, the oil supplementing ports are connected with the oil supplementing ports of a large-arm support oil cylinder module through oil paths, the other oil supplementing port is connected with the oil supplementing ports of 4 foundation roller oil cylinder modules through oil paths, the other branch of the oil outlet of the hydraulic pump is connected with an adjustable spring threaded cartridge overflow valve C and a two-position two-way threaded cartridge valve E which are connected in parallel, and the adjustable spring threaded cartridge overflow valve C and.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811131383.0A CN108970052B (en) | 2018-09-27 | 2018-09-27 | Modularization hydraulic pressure basketball stands base device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811131383.0A CN108970052B (en) | 2018-09-27 | 2018-09-27 | Modularization hydraulic pressure basketball stands base device |
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| CN108970052A CN108970052A (en) | 2018-12-11 |
| CN108970052B true CN108970052B (en) | 2020-04-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5601284A (en) * | 1996-02-12 | 1997-02-11 | Blackwell; Scott | Adjustable basketball goal |
| CN2564201Y (en) * | 2002-02-26 | 2003-08-06 | 广安国 | Split-type movable hydraulic basketball support |
| CN205994988U (en) * | 2016-06-20 | 2017-03-08 | 河北亨泰体育器材有限公司 | The basket frame of remote control electric hydraulic pressure |
| CN206872378U (en) * | 2017-07-10 | 2018-01-12 | 河南江河特种车辆有限公司 | A kind of aerial work platform hydraulic energy-saving system with no-load protection |
| CN108114443A (en) * | 2017-12-25 | 2018-06-05 | 宁波艾霏文化创意设计有限公司 | A kind of basketball stands of removable scalable adjustment height |
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