KR20010095764A - post lifting mechanism for net mounting - Google Patents

Abstract

PURPOSE: An apparatus for lifting a strut to be used in the installation of a net is provided to draw out the strut implanted under the ground as occasion demands. CONSTITUTION: The apparatus for lifting a strut to be used in the installation of sports net includes a stay comprised of a housing(30) fixed in an installation hole(20) to be covered with a cover plate(21), and a slide joint(41a) installed within the housing. A lifting rod(50), to be driven by a driving motor, is inserted into a guide pipe(70) implanted under the installation hole. The lifting rod is fastened to the innermost slide joint of the stay to allow the stay to be lifted or lowered according to the forward or backward rotation of the driving motor. The lifting apparatus for the sports net strut is capable of maximizing the efficiency of space, preventing accidents due to the collision between the strut and a walker, and protecting the strut from the outside impact.

Description

Post lifting mechanism for net mounting

The present invention relates to a lifting device for props for installing athletic nets, and more particularly, to install the props for installation of nets used in various sports such as volleyball, tennis, football, etc. And it relates to a net installation prop lifting device invented to be used by raising and lowering the shore to the ground as needed.

An installation prop for installing a net is absolutely required for a game in which a net is installed in the middle of both camps such as volleyball, tennis, and football.

Ordinary net installation posts are made by cutting a material such as a pipe into a predetermined length suitable for the purpose of the competition. In the related art, two posts are cut as described above, and each of the lower ends of the posts is buried on the ground surface or by other means. The net can be installed in a fixed state.

Conventional net installation posts as described above is a structure that is embedded or fixed in the state protruding to the ground, so when installed in a place such as a narrow school grounds are not limited to the use of the playground as well as those who have been active in the vicinity Due to this carelessness, there was a risk of a safety accident such as hitting the landlord, and since the landlord is exposed to the outside, it is frequently damaged by various shocks.

In addition, since the conventional shores are fixed at heights that meet the specifications of each sporting event, separate shores must be installed for each sport. However, when a limited space such as a school is used as a playground, the burden on the installation place and the cost of installation Because of this size, it is impossible to install a prop for the movement of various sports.

Therefore, the present invention was created to eliminate all the problems of the conventional net installation post as described above, so as to immerse (hidden) underground in the normal (time outside the exercise) and maximize the use efficiency of the narrow playground and In order to prevent damage and to automatically raise and lower the height of the prop to the desired height, it is easy to use, and it can be selectively used in various sports events. Provide the net lifting and lowering device for the completed installation.

1 is a cross-sectional view showing a preferred embodiment of the prop lifting device proposed in the present invention

Figure 2 is a cross-sectional view showing an extended state of the support lifting device proposed in the present invention

3 is a plan view extracting the driving unit of the present invention

Figure 4 is a front view showing another embodiment of the operation panel according to the present invention

5 is a block diagram of the present invention.

◇ Explanation of symbols for main part of drawing ◇

10: shore lifting device 20: installation

21: cover plate 22: through hole

30: housing 31: opening and closing

33: fixing bracket 40: prop

41, 41a: Slide section 42: Pulley

50: elevating rod 51: elevating gear

52: coupling screw 60: drive motor

61: drive gear 70: guide tube

80: remote control 81: operation panel

82: start switch 83: lift switch

90: first microprocessor means 91: second microprocessor means

1 to 3 is shown a preferred embodiment of the prop lifting device 10 presented in the present invention, as shown in the present invention is a concrete or other in the basement (under the floor in the case of an indoor stadium) As the construction material, the installation arc 20 is constructed so that the upper portion of the installation arc 20 is covered by the cover plate 21 in which the through hole 22 is provided, and the opening and closing opening is opened and closed by a hinge pin in the installation arc 20. The housing 30 provided with the 31 is fixed to the inner wall surface of the installation arc 20 with a fixing bracket 33, and vertically downwards to the bottom of the installation arc 20 (below the housing 20). Install the guide tube 70 is embedded. At this time, the housing 30 installed in the installation arc 20 is to be exposed to the outside through the through-hole 22 of the cover plate 21 covering the opening and closing hole 31 is provided on the top of the installation arc (20). .

In the housing 20 to be installed in the installation arc 20 of the slide node (41a) that is most coupled to the inside by installing the support (40) consisting of the slide nodes (41, 41a) of the tubular body composed of at least two or more Install the pulley 42 on the top. On the other hand, the slide nodes (41, 41a) constituting the support 40 may be formed of a circular column body, but when the slide nodes (41, 41a) is formed of a polygonal column body can prevent each node to rotate arbitrarily have.

The elevating rod 50 having the elevating gear 51 formed therein is inserted into the guide tube 70 embedded in the bottom of the installation arc 20 so that the elevating rod 50 moves up and down in the guide tube 70. In order to be slidable, the coupling screw 52 provided in the upper end of the elevating rod 50 is fastened to the bottom of the innermost slide section 41a which comprises the support 40.

The drive motor 60 is installed in the installation arc 20, and the drive gear 61 axially mounted on the drive shaft is engaged with the lifting gear 51 of the lifting rod 50, thereby performing forward and reverse rotation of the driving motor 60. The lifting rod 50 moves up and down to raise and lower the strut 40 composed of the slide nodes 41 and 41a, and the starter switch 82 and the lifting switch 83 are attached to the driving motor 60. It is configured to control the forward and reverse rotation of the drive motor 60 in conjunction with the remote controller 80 provided.

The present invention having the above configuration is operated by operating the start switch 82 of the remote controller 80 in the state of applying the power up and down switch 83 in the up / down driving motor (linked to the remote controller 80 ( 60 is rotated forward or reverse, the lifting rod (50) in which the lifting gear 51 is meshed with the driving gear 61 is installed in the drive motor 60, the lifting rod (50) is lifted or lowered and struted on the upper ( 41, 41a) is raised and lowered.

On the other hand, in the above embodiment has been described a configuration that allows the user to raise and lower the strut 40 to an arbitrary height by using the remote control 80 and the drive motor 60, but as another embodiment of the present invention If you enter the gender and age and the like can be configured to automatically lift the holding (40) to the set standard. Hereinafter, such an embodiment will be described in detail.

Figure 4 shows another embodiment of the operation panel according to the present invention, the start switch 82 for the start of the equipment to the operation panel 81 mounted on the remote control 80 as shown, and automatic and manual operation of the equipment A mode change switch 84 for determining progress, an event selection switch 85 for selecting an athletic event, a gender selection switch 86 for selecting a gender of the athlete, and an age for selecting an age group of the athlete A selector switch 87 and an elevating switch 83 for manually manipulating the elevating and lowering of the strut, and a first microprocessor means 90 are mounted on the rear surface of the operation panel 81 to be operated by each switch. The input external input signal is transmitted to the second microprocessor means 91.

5 is a block diagram of the present invention, as shown in FIG. 5, the second microprocessor means 91 associated with the first microprocessor means 90 may automatically start the equipment according to the input signal. Information on the lifting height of each item in accordance with the external input signal by storing the data of the lifting height of the mode switching unit 92 and the prop 40 set for each event of the game to determine whether to proceed with The information about the height of the sex lift according to an external input signal by storing data about the height of the lift 40, which is set according to the gender of each event, and the event setting unit 93 programmed to output the The gender setting unit 94 programmed to output the data, and the data about the lifting height of the prop 40 set according to the age of each item is stored outside Items output from the age setting unit 95, the item setting unit 93, the gender setting unit 94, the age setting unit 95, and the like programmed to output information about the lifting height for each age according to the output signal The pitch distance calculation unit 96 programmed to calculate and output the lift height of the shore 40 according to the sum of the signals for the sex and age, and the lift signal of the shore 40 according to the manual operation. The elevating control unit 97, the pitch distance calculating unit 96, and the elevating control unit programmed to output the falling signal of the strut 40 according to the " off " signal of the start switch 82; And a motor driver 98 programmed to control the forward and reverse rotation of the drive motor 60 by the output signal of 97.

In the above configuration, the start switch 82 is turned "on" to operate the mode switching switch 83 provided in the operation panel 81 in the state that the power is applied to the equipment so that the start of the equipment is "automatic". Set and operate the elevating switch 83 while operating the respective operation switches provided on the operation panel 81 to input the item of the sport and the gender and the age of the player. It is automatically lifted up and down by the set lifting height, by operating the elevating switch 83 "down" or by operating the start switch 82 "off" the support (40) is automatically lowered to the housing (30) installed under the ground Will sink into.

As described above, the support net lifting device for installing the net according to the present invention allows the user to automatically raise and lower by setting the lifting height of the support in a state in which the support 40 is recessed under the ground. In the case of using a limited place as a stadium, it is possible to play a variety of sports such as volleyball, tennis, football, etc. in a limited space, thereby maximizing the space utilization efficiency and minimizing the cost of installing the stadium. In normal times, however, the landlord is recessed in the basement (or below the floor), thereby preventing safety accidents caused by the collision between the landlord and the pedestrian, and protecting the landlord from external shocks.

In addition, the present invention is to enter the sporting event and the gender and age of the player, so that the holding (40) can be elevated to a predetermined lifting height by the set data is very easy and simple to use.

Claims (2)

The housing 30 having the opening and closing port 31 in the installation arc 20 covered by the cover plate 21 provided with the through hole 22 is fixed with the fixing bracket 33 and the installation arc 20 A guide tube 70 installed vertically downward on the bottom of the housing (below the housing 30) and inserting the lifting rod 50 having the lifting gear 51 formed at one side in the guide tube 70, The lifting rod 50 is installed at the bottom of the slide section 41a which is installed at the innermost portion by installing a support 40 including the slide sections 41 and 41a of the tubular body composed of at least two or more inside the housing 30. The coupling screw 52 provided at the upper end is fastened, and the driving motor 60 is installed in the installation arc 20 so that the driving gear 61 shaft-mounted on the driving shaft is engaged with the lifting gear 51 of the lifting rod 50. And, characterized in that the drive motor 60 is configured by connecting the remote control 80 for the control of forward and reverse rotation Reformation holding-elevating unit. The method of claim 1; Starting and lowering the start switch 82, the mode switching switch 84, the item selection switch 85, the gender selection switch 86 and the age selection switch 87 to the remote controller 80 for controlling the drive motor 60 Mount an operation panel (81) provided with a switch (83), and attach a first microprocessor means (90) to the rear surface of the operation panel (81) to transmit external input signals to the second microprocessor means (91). In addition, the second microprocessor means 91 is a mode switching unit 92 programmed to automatically or manually determine the start of the equipment, and the data about the lifting height of the support (40) for each sport event The item setting unit 93 programmed to store and output information about the lifting height of each item according to the external input signal, and the data of the lifting height of the prop 40 by the gender of each item. Information about gender lift height Program the gender setting unit 94, which can be programmed to be stored, and data about the lifting height of the strut 40 according to the age of each sport to output information about the lifting height for each age according to an external input signal. Pitch distance calculation unit 96 programmed to calculate and output the lifting height of the strut 40 according to the sum of the signals output from each setting unit and the set age setting unit 95, and manual operation Lifting control unit 97 is programmed to output the lifting signal according to, and the prop installation device for the net installation, characterized in that consisting of the motor drive unit 98 is programmed to control the reverse rotation of the drive motor (60).