KR20100005335A - Manual crane and method of using the manual crane - Google Patents

Manual crane and method of using the manual crane Download PDF

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Publication number
KR20100005335A
KR20100005335A KR1020080065327A KR20080065327A KR20100005335A KR 20100005335 A KR20100005335 A KR 20100005335A KR 1020080065327 A KR1020080065327 A KR 1020080065327A KR 20080065327 A KR20080065327 A KR 20080065327A KR 20100005335 A KR20100005335 A KR 20100005335A
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KR
South Korea
Prior art keywords
chain
vertical column
guide arm
heat
vertical
Prior art date
Application number
KR1020080065327A
Other languages
Korean (ko)
Inventor
최시영
Original Assignee
최시영
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 최시영 filed Critical 최시영
Priority to KR1020080065327A priority Critical patent/KR20100005335A/en
Publication of KR20100005335A publication Critical patent/KR20100005335A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/44—Jib-cranes adapted for attachment to standard vehicles, e.g. agricultural tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/48—Manually-movable jib cranes for use in workshops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

PURPOSE: A manual crane and a work process using the same are provided to facilitate unloading/carriage of heavy articles by being installed easily on general agricultural equipment or small truck. CONSTITUTION: A vertical column acts as a post. A guide arm is installed perpendicular to the front top of the vertical column and supports a work chain. A support chain keeps the guide arm at the right or proper angle to the vertical column. The work chain is installed passing through the tip of the guide arm and the top of the vertical column. A chain gear box pulls or releases one end of the work chain.

Description

Manual crane and method of using the manual crane

The present invention relates to a small manual crane that can be easily operated and used by the operator, unlike a conventional crane to be made of a simple structure and configuration is easy to manufacture and operation, to a small manual crane configured to be easily detachable to the cultivator, etc. It is about.

In addition, the present invention relates to a method for easily replacing the heat exchanger mounted in a conventional hot air fan using the small crane described above.

In addition, the heat exchange device to be disclosed in the present invention relates to a heat exchanger formed by attaching a guide plate to significantly improve the thermal efficiency performance in the heat exchanger mounted inside a conventional hot air blower.

The present invention relates to a compact manual crane, which is complicated in structure and large in size, and which can be operated manually by a human worker without a special power source than an industrial large crane requiring power.

In the case of a manual crane, its basic configuration is a vertical column vertically installed at a certain height, the boom is fixed to one end is installed on the lower end side of the vertical column and the other end is installed to maintain a constant angle of inclination with the vertical column, It is connected between the upper end of the vertical column and the top of the boom to secure the goods to be lifted to the tip end extending to the bottom of the boom through a pull string configured to adjust the inclination of the boom and the pulley installed on the top of the boom It consists of a certain length of rope or chain that can be pulled or loosened.

The present invention relates to replacing a heat exchanger mounted inside a conventional agricultural radiator using the small manual crane.

The heat exchanger device adopted in the present invention maximizes combustion efficiency to induce complete combustion of oil, and heat is gradually discharged while staying for a long time while passing through a plurality of heat exchange chambers and heat exchange tubes to prevent heat loss and increase thermal efficiency, and fuel. The purpose is to greatly improve the savings.

The present invention has been made to solve the shortcomings of the industrial crane, which has been provided in the fixed and difficult to remove the conventional high price, large size, complex configuration and structure, the present invention is configured by miniaturization, simplicity, detachable It is an object of the present invention to provide a compact manual crane that is easy to handle so that it can be easily installed in agricultural machinery or small cargo vehicles and used conveniently to move heavy materials.

In addition, the present invention relates to replacing the heat exchanger mounted in the interior of a conventional agricultural radiator using the small manual crane, the heat exchanger adopted in the present invention is as if the heat produced in the conventional heater is through the chimney This is to overcome the shortcoming of the shortage of the thermal efficiency due to short discharge time and the inside of the heat exchanger. The purpose of the combustion heat is to delay the circulation of the heat exchanger for a long time to maximize the thermal efficiency and energy saving effect. have.

Small manual crane easy to handle according to the present invention is provided on the bottom of the support plate of a predetermined size provided with a fixing means to be fixedly installed on a horizontal bottom, formed a certain height to the upper surface of the support plate and the chain is hung on the top Vertical pillar is provided with at least one fixing piece that can be fixed; A chain gear box installed at one side of the lower end of the vertical column and configured to be rotatable in order to forcibly pull or loosen the chain penetrating therein; A guide arm of a predetermined length, which is fixedly installed at a right angle with respect to the vertical pillar at the front of the vertical pillar, and has a plurality of hinge portions detachably attached to the vertical pillar so as to be rotatable vertically and horizontally; One end hangs vertically to the ground via the foremost end of the guide arm, and the other end of the guide arm penetrates into the chain gear box installed at the lower end of the vertical column via the upper end of the vertical column to rotate the chain gear box. A work chain configured to be pulled or unrolled in a direction; Each one end is fixed to the outside of the guide arm, the other end is extended to the outside of the upper end of the vertical pillar and some chain is fitted to the fixing piece provided on the upper end of the vertical pillar while holding the guide arm up and down tilt It consists of a configuration, including; one or more support chain is configured to be adjustable.

In addition, the heat exchanger of the agricultural hot air blower using a small manual crane of the present invention to perform a batch operation is a fan provided in the upper end of the housing, a fan impeller formed in the lower portion of the fan, the center is drilled in the center of the fan impeller below A housing comprising an upper heat insulating plate having a shape, a side heat insulating plate connected to the four end surfaces of the upper heat insulating plate, and a bottom heat insulating plate connected to a lower end of the side heat insulating plate opposite to the upper heat insulating plate; A heat exchanger having a burner formed at an inner lower end thereof and having a plurality of heat exchanger pipes at an upper end of the burner, wherein the side heat insulating plate is provided with a side hot air guide fan, and a plurality of heat exchanger pipes are provided. Between is made of a configuration characterized in that the central hot air guide fan is provided.

The manual train according to the present invention is simple in structure, small in volume, and light in weight, so that anybody can easily install it at a necessary place so that the user can conveniently use it for loading, unloading and moving heavy objects.

In addition, the heat exchanger adopted in the present invention is to overcome the disadvantage that the heat produced by a conventional heater is discharged immediately as if it passes through a chimney, and thus shortens the time spent in the heat exchanger, resulting in low thermal efficiency. During the delayed circulation of the heat exchanger will have the effect of maximizing thermal efficiency and energy savings.

1 and 2 show the front and rear appearance perspective views of the assembled state so as to easily understand the overall configuration of the easy-to-handle manual crane according to the present invention, respectively.

As shown in Figure 1 and 2, the manual crane according to the present invention is configured so that the operator can directly lift and move the heavy goods by assembling and manipulating a crane of a certain structure, the configuration is a conventional power type It is smaller than a crane or an industrial crane and has a very simple component or configuration.

That is, the manual crane according to the present invention is a vertical pillar 10 that serves as a holding post, and the vertical pillar 10 is installed vertically with respect to the vertical pillar 10 at the front upper end of the vertical pillar 10 to support the work chain 30 A guide chain 20 having a length, and a support chain 40 for supporting the guide arm 20 at right angles to a vertical column 10 or at a predetermined angle required for work, and the vertical column 10 The main chain gear box 50 is fixedly installed at the lower end of the guide arm 20 and configured to pull or release one end of the work chain 30 installed through the top end of the guide arm 20 and the upper end of the vertical column 10. It consists of a configuration.

3 and 4 show a heat exchange apparatus for performing a replacement operation using the small manual crane of the present invention.

As shown in FIG. 3 and FIG. 4, a hot air fan having a guide plate according to the present invention, as shown in FIG. 3, has a burner 303 for combustion and a motor for operating the flow fan 308. (300), forming the six outer surfaces of the hot air, the heat insulating plate (side, top, front and rear) and the controller 301 for controlling the operation of the hot air fan provided for the function and insulation function of the housing, the flame inside the hot air fan The viewing window 302 for observing, and the discharge port 307 for discharging the heat and exhaust gas that is heated in the burner by the operation of the flow fan to circulate the inside.

In addition, when looking at the inside of the hot air fan surrounded by the side and the upper and front insulation plates, a burner 303 for generating heat by burning fuel is located at the lower end of the hot air, and the heat exchange pipe 311 is located above the burner. Are arranged. Since this heat exchange pipe is similar to the heat exchange pipe of the conventional hot air fan, the description thereof is omitted.

In addition, while the position between the burner and the heat exchange pipe, the lower guide plate 310 is provided at a position opposite to each other at the lower end of the side protection plate 306. The lower guide plate is installed to increase the thermal efficiency by delaying the discharge, rather than directly discharging the heat from the flow fan to the discharge port through the heat exchange pipe.

In addition, the upper guide plate 309 is provided at a position between the heat exchanger and the upper protection plate 305 at the upper end portion of the side protection plate 306 opposite to each other. Like the lower guide plate, the upper guide plate is installed to serve as a barrier for delaying the discharge of heat through the heat exchange pipe.

In addition, a center guide plate 312 is provided inside the arrangement structure of the heat exchange pipe, and the center guide plate is also provided to serve as a barrier for delaying the discharge of heat from the heat exchange pipe.

The lower guide plate and the upper guide plate are coupled to the side protection plate by known screwing or welding, and the center guide plate may be attached to the member extending from the side guide plate by screwing or welding or welding to a heat exchange pipe. However, such a combination method will be appropriately selected by those skilled in the art according to the situation.

1 and 2 is a front and rear appearance perspective view of a small manual crane according to the present invention

3 is an external perspective view of a hot air fan having a heat exchanger according to the present invention;

Figure 4 is a heat exchanger provided inside the hot air fan according to the present invention

Claims (2)

Vertical pillars are provided on the bottom is provided with a support plate with a fixing means to be fixed to the bottom, at least one fixing piece that can be fixed to the chain is fixed to the upper surface of the support plate; A chain gear box installed at one side of the lower end of the vertical column and configured to be rotatable to pull or loosen the chain penetrating therein; A guide arm of a predetermined length connected to be rotatable left and right and up and down with respect to the vertical column by a plurality of hinge portions in front of the upper end of the vertical pillar; One end hangs in the vertical direction to the ground via the guide arm, and the other end passes through the chain gear box installed at the lower end of the vertical column via the vertical column and pulls along the rotation direction of the chain drive pulley. A work chain configured to be lost or released; One end is fixed to the outer side of the guide arm, the other end is extended to the outside of the upper end of the vertical column is fitted with some chain to the fixed piece provided on the upper end of the vertical column can support the guide arm while adjusting the vertical tilt of the guide arm Easy to handle manual crane, characterized in that consisting of a configuration including; one or more support chain is configured to. A burner 303 for burning fuel; A motor 300 and a flow fan 308 for circulating the heat generated by the burner 303; A heat exchange pipe 311 for heat exchange with heat generated in the burner; In the well-known hot air fan comprising; upper / side / front and rear heat insulating plates (305, 306, 304) to surround the heat exchange pipe to perform a heat insulation function, Heat exchanger of the hot air blower, characterized in that the guide plate for preventing the circulation of the heat generated from the burner is surrounded inside the heat insulating plate of the hot air blower
KR1020080065327A 2008-07-07 2008-07-07 Manual crane and method of using the manual crane KR20100005335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080065327A KR20100005335A (en) 2008-07-07 2008-07-07 Manual crane and method of using the manual crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080065327A KR20100005335A (en) 2008-07-07 2008-07-07 Manual crane and method of using the manual crane

Publications (1)

Publication Number Publication Date
KR20100005335A true KR20100005335A (en) 2010-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080065327A KR20100005335A (en) 2008-07-07 2008-07-07 Manual crane and method of using the manual crane

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190010060A1 (en) * 2016-10-12 2019-01-10 Lg Chem, Ltd. Aerogel blanket for ultra-high temperature, production method thereof, and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190010060A1 (en) * 2016-10-12 2019-01-10 Lg Chem, Ltd. Aerogel blanket for ultra-high temperature, production method thereof, and construction method thereof

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E902 Notification of reason for refusal
E601 Decision to refuse application