KR102545935B1 - Post adjusting position for equipment - Google Patents

Abstract

The present invention relates to a support stand capable of adjusting the position of a facility device, and more particularly, to a support stand capable of adjusting the installation position by moving the holding device vertically ; A cylindrical part formed in the axial direction on the upper side of the support mount, a linear guide part extending in parallel while opening one side of the cylindrical part, and a closed hoistway coupled to one side of the linear guide part and forming a hoistway in the vertical direction on one side An elevating case made of a part; an elevating body having a circular frame part shaft-coupled to the cylindrical part, and a linear frame part extending in parallel while opening one side of the circular frame part, coupled to the inside of the linear guide part, and closing in a closed loop shape; a ball screw installed parallel to the axis of the cylindrical portion inside the straight frame portion; an elevation unit screwed to the ball screw and coupled to the inside of the linear frame; a rotation motor coupled with a reduction gear under the ball screw to rotate the ball screw; a holding device fastened in the centrifugal direction of the cylindrical portion in the elevating body; It is configured to include a; power line connected to the holding equipment device through the support mount and the inside of the cylindrical portion, and is characterized in that the installation height of the holding equipment device is adjusted by driving the rotation motor.

Description

Position adjustable support for equipment {POST ADJUSTING POSITION FOR EQUIPMENT}

The present invention relates to a support stand capable of adjusting the position of equipment, and more particularly, to a support stand capable of adjusting the installation position by moving the holding equipment in a vertical direction.

In general, equipment installed on the basis of a pole, such as a street light, a traffic light, and a CCTV, is placed on a road, a residential area, etc. and is used for a specific purpose for the convenience and safety of the people. These facilities have installation standards for each type, and maintenance and repairs are performed according to management guidelines. In most of the facilities, the main devices that require maintenance and repair are placed high, and for this, work must be performed using a high-altitude work vehicle, ladder device, etc. As a result, it is difficult to respond promptly when maintenance and management are required, and there are problems such as a fall accident of a worker when working at a height. In addition, there are many cases in which it is difficult to work at high places because there are obstacles, obstacles, etc. in a specific location where equipment should be installed as needed.

As a related prior art, Korean Patent Registration No. 10-0928870 (elevating type support) is disclosed.

Korean Registered Patent Publication No. 10-0928870 (elevating support stand) relates to an elevating support stand applicable to a CCTV camera tower or lighting tower. There are advantages to doing so. However, there is a problem that the cable conduit is exposed to the outside so that the cable conduit is exposed to the outside for the rotation of the wire when going up and down, so there is a problem that the wire can be damaged due to the external environment.

[0001] Korean Registered Patent Publication No. 10-0928870 (elevating support) [0002] Korean Patent Laid-open Publication No. 10-2016-0087366 (a support structure capable of automatically and manually ascending and descending) [0003] Korean Registered Patent Publication No. 10-0910753 (elevating street light)

Therefore, the present invention was invented to solve the above problems, and one object of the present invention is to raise and lower the lifting body in which the holding equipment is installed so that the position of the holding equipment can be adjusted, and the holding equipment is fixed. It is to provide a support stand capable of adjusting the position of equipment that can prevent backlash from occurring in the ball screw in the state of being.

In addition, another object of the present invention is to provide a holding stand capable of adjusting the position of equipment capable of protecting the wiring from the external environment by embedding the wiring inside the elevating case.

And, another object of the present invention is to provide a support stand capable of adjusting the position of the lifting body, which is configured so that the wires of the holding equipment can be extended or contracted so that the lifting body can be easily moved without getting caught in the wires.

In addition, another object of the present invention is to release the coupling of the rotary motor in case of emergency and to provide a support stand capable of adjusting the position of the elevating body by using a spin device.

A pole mount that is placed vertically on the ground; A cylindrical part formed in the axial direction on the upper side of the support mount, a linear guide part extending in parallel while opening one side of the cylindrical part, and a closed hoistway coupled to one side of the linear guide part and forming a hoistway in the vertical direction on one side An elevating case made of a part; an elevating body having a circular frame part shaft-coupled to the cylindrical part, and a linear frame part extending in parallel while opening one side of the circular frame part, coupled to the inside of the linear guide part, and closing in a closed loop shape; a ball screw installed parallel to the axis of the cylindrical portion inside the straight frame portion; an elevation unit screwed to the ball screw and coupled to the inside of the linear frame; a rotation motor coupled with a reduction gear under the ball screw to rotate the ball screw; a holding device fastened in the centrifugal direction of the cylindrical portion in the elevating body; The position of the equipment, characterized in that it is configured to include a; power line connected to the holding equipment through the support mount and the inside of the cylindrical portion, and adjusts the installation height of the holding equipment by driving the rotation motor. An adjustable holding stand is a subject of the present invention.

The lifting unit may include a ball nut body having a screw thread formed therein and being fastened to the ball screw to be moved in a vertical direction by rotational driving of the ball screw; a first pressing body coupled to the ball screw, disposed above the ball nut body, having an upper surface in contact with an upper stopper formed at an upper end of the ball screw, and including a first spring at a lower side; a second pressing body coupled to the ball screw and disposed below the ball nut body, having a lower surface in contact with a lower stopper formed at a lower end of the ball screw, and including a second spring on the upper side; When the lifting unit is arranged to come into contact with the upper stopper according to the rotational driving of the ball screw, the ball nut body is rotated and moved by a predetermined length at which the first spring is compressed to generate a pressing force. It is preferable to be a support that can adjust the position of the equipment, characterized in that it prevents backlash.

The straight frame part includes a main body through-hole formed in a long hole shape so that the protruding end formed in the ball nut body is inserted therethrough and moved by the compression length of the first spring and the second spring; a first through hole formed above the body through hole and formed in a circular shape so that a protruding end formed in the first pressing body is inserted therethrough; It is formed on the lower side of the body through-hole and is formed in a circular shape so that the protruding end formed in the second pressing body is inserted through; desirable.

The power line includes a spring tube formed inside the cylindrical portion, the lower end of which is fixed, and the wiring of the equipment is embedded therein to enable expansion and contraction of the entire length; It is preferable that the support is capable of adjusting the position of the equipment, characterized in that it is configured to include; a tension spring formed on the central axis of the spring tube and contracting and returning the extended spring tube.

The power line includes a wire fixing end provided in a wire passage formed inside the straight frame unit to bind and protect the wire of the equipment; a first guide roller provided at an inner upper end of the linear guide unit, installed above the wire fixing end, and guiding wires of equipment fixed to the wire fixing end in the direction of the cylindrical part; A second guide roller provided at the inner upper end of the cylindrical portion, installed at the same height as the first guide roller, and vertically guiding wires of equipment horizontally arranged by the first guide roller to the inside of the cylindrical portion. It is preferable to be a support stand capable of adjusting the position of the equipment comprising a;

The power line is coupled to the upper end of the ball screw, and is disposed between the first guide roller and the second guide roller to support the wiring of equipment moving in parallel in the left and right directions; including a It is preferable to be a support stand capable of adjusting the position of the equipment characterized in that.

A concave movable body rail is formed on an outer surface of the elevating body in a vertical direction, and an engaging protruding end coupled to the movable body rail is formed on an inner surface of the elevating case in a vertical direction, so that the elevating body It is preferable to be a support that can adjust the position of the equipment, characterized in that for guiding sliding into the inside of the elevating case.

The support bar capable of adjusting the position of the facility device closes the upper surface of the lifting case, and has a protruding column on the inside to press the upper surface of the lifting body when the lifting body is lifted to a certain height An upper cover that serves as a stopper It is preferable to be a support stand capable of adjusting the position of the equipment comprising a;

The holding stand capable of adjusting the position of the equipment is configured so that the rotary motor can be attached to and detached from the reduction gear, and in case of an emergency, the ball screw is manually driven by disengaging the rotary motor and installing a spin device. It is preferable to be a support stand capable of adjusting the position of the equipment to be.

By providing the present invention through the means as described above, there is an effect of providing a support stand capable of position adjustment that can easily perform maintenance and repair work by forming an elevating body in which a holding equipment device is installed to be able to move up and down.

In addition, when an external force such as vibration or wind occurs in the holding equipment, a spring is built into the lifting unit and the ball nut body is firmly fastened to the ball screw, so that the position can be adjusted to prevent backlash from occurring. There is an effect provided.

In addition, there is an effect of providing a position-adjustable holding stand capable of preventing electrical wiring accidents by minimizing exposure to the outside by embedding the wiring in the elevating case.

In addition, the wiring of the holding equipment device is formed to be able to extend or contract inside the support stand, and there is an effect of providing a support stand capable of adjusting the position of the lifting body without pulling or twisting the wiring.

In addition, when an emergency situation such as a failure of the rotary motor occurs, there is an effect of providing a position-adjustable support stand capable of lifting and lowering the elevating body after disengaging the rotary motor and mounting the spin device.

1 is an internal projection view of a state in which a lifting body of a support stand capable of adjusting the position of an equipment of the present invention is lifted.
2 is an internal projection view of a state in which an elevating body of a support stand capable of adjusting the position of the equipment of the present invention is lowered.
3 is a perspective view of a support stand capable of adjusting the position of the equipment of the present invention.
Figure 4 is a plan cross-sectional view for showing in detail the configuration of the position-adjustable support of the equipment of the present invention.
Figure 5 is a cross-sectional view showing an embodiment of the lifting unit of the holding stand capable of adjusting the position of the equipment of the present invention.
6 is a partially enlarged view of a support stand capable of adjusting the position of the equipment of the present invention.
7 is a partial perspective view showing an embodiment of a support stand capable of adjusting the position of the equipment of the present invention.
8 is an internal projection view showing a rotational motor of a support stand capable of adjusting the position of the equipment of the present invention in another embodiment.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to clarify the gist of the present invention.

In addition, the terms used in the present invention have been selected from general terms that are currently widely used as much as possible while considering the functions in the present invention, but they may vary depending on the intention or precedent of a person skilled in the art, the emergence of new technologies, etc. Therefore, the term used in the present invention should be defined based on the meaning of the term and the overall content of the present invention, not simply the name of the term.

And, when a part in the entire specification "includes" a certain component, it means that it may further include other components, not excluding other components unless otherwise stated.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily carry out the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. And in order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are attached to similar parts throughout the specification.

Hereinafter, looking at an embodiment of the present invention with reference to the accompanying drawings, as shown in FIGS. , It consists of a lifting body 300, a ball screw 400, a lifting unit 500, a rotation motor 600, a holding equipment 700, and a power line 800.

The holding mount 100 is disposed vertically on the ground, and power and communication wires are introduced therein.

At this time, the holding stand mount 100 may be provided with a control unit for controlling power and communication on the outside or inside, and it is possible to control the lifting and lowering driving of the holding stand capable of adjusting the position of the equipment of the present invention through the control unit.

The elevating case 200 is formed on the upper side of the support stand mount 100 and is composed of a cylindrical portion 210, a linear guide portion 220, and a closing portion 230.

The cylindrical portion 210 is formed in the axial direction on the upper side of the support mount 100 and has a hollow shape.

At this time, the cylindrical portion 210 may include a bracket (not shown) for being fixed to the holding mount 100 .

The linear guide part 220 opens one side of the cylindrical part 210 and extends in parallel.

That is, one side of the cylindrical portion 210 is opened, and the linear guide portion 220 extends in parallel to each open end.

In addition, the cylindrical portion 210 and the linear guide portion 220 may be integrally formed or formed separately, and when formed separately, a bracket (not shown) for fixing the linear guide portion 220 may be provided separately.

The closing part 230 is coupled to one side of the linear guide part 220 so as to close the open surface of one side of the linear guide part 220 .

At this time, the closing part 230 has a 'c'-shaped cross section, and inner surfaces of both ends may be coupled to surround the outer surface of the linear guide part 220 and fastened with bolts.

In addition, a hoistway 231 is formed on one side of the closing part 230 in the vertical direction.

The hoistway 231 is formed to open a part of the inner side of the linear guide unit 220, and when the holding equipment 700 described below moves in the vertical direction, a passage surrounding the wiring is disposed through the hoistway 231.

In addition, the elevating case 200 may be formed such that the upper side is open, and the linear guide unit 220 is preferably formed such that the lower side is closed.

The elevating body 300 is coupled to the inside of the elevating case 200 and is composed of a circular frame part 310 and a straight frame part 320.

The circular frame part 310 has a donut shape and is shaft-coupled to the inner side of the cylindrical part 210, and is formed with a smaller diameter than the inner circumferential surface of the cylindrical part 210 so as to be easily moved in the vertical direction.

In addition, a plurality of moving rollers 311 assisting movement inside the cylindrical portion 210 may be provided on an outer surface of the circular frame portion 310 .

The linear frame part 320 extends in parallel while opening one side of the circular frame part 310, is coupled to the inside of the linear guide part 220, and is formed to be closed in a closed loop.

In addition, the circular space formed by the circular frame part 310 and the rectangular space formed by the linear frame part 320 may be formed to communicate with each other.

Also, a body cover 340 may be formed on an upper surface of the straight frame portion 320 .

The body cover 340 is bolted to the upper surface of the straight frame part 320 and is formed to partially cover the outer surface of the upper surface of the lifting unit 500, but has an open portion formed so as not to interfere with the ball screw 400. .

In addition, it is preferable that the body cover 340 includes a wiring hole so that wiring can flow into the inside of the straight frame part 320 .

The ball screw 400 is installed parallel to the axis of the cylindrical portion 210 inside the straight frame portion 320 .

At this time, the ball screw 400 is a male screw having a screw thread formed on the outer circumferential surface and having a long length, and is installed to enable shaft rotation.

The lifting unit 500 is screwed to the ball screw 500 and coupled to the inside of the linear frame part 320 .

At this time, the lifting unit 500 is fastened to the ball screw 400 so that rotational motion is converted into linear motion and driven, and the lifting body 300 is moved up and down according to the vertical movement of the lift unit 500 .

As an embodiment, the lift unit 500 of the support stand capable of adjusting the position of the equipment of the present invention is composed of a ball nut body 510, a first pressurization body 520, and a second pressurization body 530, and a straight frame part. A body through hole 321 , a first through hole 322 , and a second through hole 323 may be formed in 320 .

First, the ball nut body 510 is provided with a hole having a female thread formed therein, is fastened to the ball screw 400, and is moved up and down by rotational driving of the ball screw 400.

The first pressing body 520 is coupled to the ball screw 400 and disposed on the upper side of the ball nut body 510, and a first spring is formed on the lower surface.

That is, the first spring is preferably disposed between the first pressing body 520 and the ball nut body 510.

In addition, when the lifting unit 500 moves upward by the ball screw 400, the first pressing body 520 is formed so as to come into contact with the upper stopper 410 formed on the upper end of the ball screw 400 so as to move up and down. The movement of the unit 500 is limited.

The second pressing body 530 is coupled to the ball screw 400 and disposed on the lower side of the ball nut body 510, and a second spring is formed on the upper surface.

That is, the second spring is preferably disposed between the second pressing body 530 and the ball nut body 510.

In addition, the second pressing body 530 is formed to come into contact with a lower stopper (not shown) formed at the lower end of the ball screw 400 when the lifting unit 500 moves downward by the ball screw 400. The movement of the lifting unit 500 is limited.

In addition, a member to which each spring is fixed may be provided so that the first spring and the second spring are not separated by a compressive force.

For example, when the lifting unit 500 is disposed to come into contact with the upper stopper 410 according to the rotational driving of the ball screw 400, the ball nut body 510 moves upward by a predetermined length by which the first spring is compressed. It is rotated and moved so that pressing force may be generated. That is, since the ball nut body 510 is fixed while compressing the first spring, occurrence of backlash can be prevented.

Also, the upper stopper 410 and the lower stopper may include a sensor unit that senses at least one of contact, pressure, and position.

That is, when the lifting unit 500 contacts the upper stopper 410 or the lower stopper, the detection signal collected by the sensor unit is transmitted to the control unit, and the control unit stops the driving of the ball screw 400 to prevent overoperation of the device. It can be prevented.

In addition, a body through hole 321, a first through hole 322, and a second through hole 323 may be formed in the straight frame part 320 to which the lifting unit 500 is coupled.

The body through hole 321 is formed so that the protruding ends formed on the front and rear surfaces of the ball nut body 510 are inserted through.

At this time, the body through hole 321 may be formed in a long hole shape so that the ball nut body 510 moves by the compression length of the first spring and the second spring.

The first through hole 322 is a circular hole, formed on the upper side of the body through hole 321, and protruding ends formed on the front and rear surfaces of the first pressing body 520 are inserted through.

The second through hole 323 is a circular hole, formed on the lower side of the body through hole 321, and protruding ends formed on the front and rear surfaces of the second pressing body 530 are inserted through.

In addition, the body through hole 321, the first through hole 322, and the second through hole 323 are preferably disposed on the same vertical line.

In addition, screw coupling parts are formed at the ends of the protruding ends of the ball nut body 510, the first pressing body 520, and the second pressing body 530, respectively, so that each protruding end has a body through hole 321, a first After being inserted through the through hole 322 and the second through hole 323, a screw having a screw head larger than the hole may be fastened so that the lift unit 500 does not escape from the hole.

The rotation motor 600 is coupled to the lower portion of the ball screw 400 together with the reduction gear 620 to rotate the ball screw 400.

At this time, a mounting end (not shown) may be formed at the rotary motor 600 to be detachable from the reduction gear 620 .

As an embodiment, after disengaging the rotary motor 600 from the reduction gear 620, the ball screw 400 is operated by mounting the spin device 610 to an input end (not shown) formed in the reduction gear 620. Can be driven manually.

At this time, a tip of the spin device 610 may be inserted into an input end formed in the reduction gear 620 to input power.

The holding equipment 700 is fastened to the elevating body 300 in the centrifugal direction of the cylindrical portion 210 .

The holding equipment 700 is coupled to one side of the straight frame part 320 of the lifting body 300, and may be composed of a support part in which the wiring of the equipment is built in, and a equipment installed at the end of the support. .

At this time, it is preferable to provide a fastening means for coupling the support part to the straight frame part 320 .

The power line 800 is connected to the holding equipment 700 through the inside of the holding mount 100 and the cylindrical portion 210.

At this time, the power line 800 may be formed of a linear tube surrounding the communication wiring and power wiring.

As an example, the power line 800 according to the present invention is formed inside the lifting case 200 to prevent the wire from being pulled or twisted by adjusting the length of the wire when the position of the holding equipment 700 is moved.

At this time, the power line 800 may include a spring tube 810 and a tension spring 820.

The spring tube 810 is formed inside the cylindrical portion 210 of the elevating case 200, has a lower end fixed thereto, and is configured to expand and contract vertically based on the fixed point.

The entire shape of the spring tube 810 is made of a spring, and a space portion in which communication wires and power wires are embedded is provided inside, and may be made of an elastic body that returns to its original shape after elongation.

That is, as the spring section is stretched and contracted by the distance that the holding equipment 700 moves, the wire can be prevented from being pulled or twisted inside the elevating case 200 .

The tension spring 820 is formed on the central axis of the spring tube 810 to contract and return the spring tube 810 in an extended state.

At this time, the lower end of the tension spring 820 is fixed at the same position as the lower end of the spring tube 810, and the upper end is preferably coupled to the upper end of the spring tube 810.

In addition, a linear tube may be provided to protect the wiring from the upper end of the spring tube 810 to the holding equipment 700.

At this time, the linear tube is preferably coupled to the upper end of the spring tube 810 or integrally formed.

In addition, the power line 800 may include a wire fixing end 830, a first guide roller 840, and a second guide roller 850.

The wiring fixing end 830 is provided in a wiring passage formed inside the straight frame part 320 of the lifting body 300 to bind and protect the wiring of equipment.

At this time, the wiring passage is a passage formed by bending in the shape of '┘' inside the straight frame part 320, formed from the upper surface of the straight frame part 320 to one side, and coupled to communicate with the support part of the holding equipment 700. It can be.

And, the wire fixing end 830 is formed at the bending point of the wiring passage, and can perform a role of protecting the wire of the holding equipment device 700 from being damaged by friction with a wall surface at the same time.

The first guide roller 840 is provided at the inner upper end of the linear guide part 220 of the elevating case 200, and is installed above the wire fixing end 830.

And, the second guide roller 850 is provided at the inner upper end of the cylindrical portion 210 of the elevating case 200 and is installed at the same height as the first guide roller 840 .

That is, the wire drawn out from the spring tube 810 disposed in the cylindrical portion 210 is guided in the direction of the first guide roller 840 by the second guide roller 850, and by the first guide roller 840 The wiring may flow into the wiring passage and reach the holding equipment 700 .

Therefore, when the elevating body 300 is lowered by the elevating unit 500, the effective length of the wire is extended by the spring tube 810, along the first guide roller 840 and the second guide roller 850. The wiring is guided in the direction of the straight frame part 320 .

Then, when the elevating body 300 is raised by the elevating unit 500, the spring tube 810 is elastically returned by the tension spring 820, and the first guide roller 840 and the second guide roller 850 The wiring is guided in the direction of the cylindrical portion 210 along .

In addition, the support stand capable of adjusting the position of the equipment of the present invention is composed of a movable body rail 330 and a coupling protruding end 240, and is formed so that the elevating body 300 is slid into the elevating case 200. can

The movable rail 330 is a rail formed perpendicular to the outer surface of the elevating body 300 in the vertical direction, and may be formed in a concave shape, and the coupling protruding end 240 is coupled to the movable rail 330 As a protrusion, it may be formed on the inner surface of the elevating case 200 .

As an embodiment, the movable rail 330 is provided on the outer surface of the linear frame part 320 of the elevating body 300, and the engaging protruding end 240 is provided on the inner surface of the linear guide part 220 of the elevating case 200. provided Then, after disposing the elevating body 300 on the upper side of the elevating case 200 and inserting the coupling protruding end 240 into the movable rail 330, the elevating body 300 is slid.

In addition, the support stand capable of adjusting the position of the equipment may be configured to include an upper cover 900.

The upper cover 900 closes the upper surfaces of the cylindrical portion 210, the linear guide portion 220, and the closing portion 230, and a plurality of protruding pillar portions 910 are provided on the inner upper surface in a downward direction.

The protruding pillar 910 is drawn into the elevating case 200 and is formed so that the lower surface can press the upper surface of the elevating body 300 .

In addition, a sensor unit for detecting contact with the elevating body 300 is provided at an end of the protruding pillar unit 910 to transmit a detection signal to the control unit.

Therefore, the lifting body 300 in which the holding equipment 700 is installed is inserted into the lifting case 200, and the lifting unit 500 to which the ball screw 400 is fastened is coupled to the lifting body 300. . Also, when the ball screw 400 is rotated in one direction by driving the rotary motor 600, the ball nut body 510 of the lifting unit 500 moves downward. At this time, when the second pressing body 530 comes into contact with the lower stopper, the ball nut body 510 is further tightened downward by the length of the compression of the second spring, so that the lifting unit 500 is more firmly moved by the pressing force. It is fixed.

Conversely, when the ball nut body 510 of the lifting unit 500 moves upward as the ball screw 400 is rotated in the other direction, the first pressing body 520 comes into contact with the upper stopper 410. , the ball nut body 510 is further tightened upward by the length of the compression of the first spring, so that the lifting unit 500 is more firmly fixed by the pressing force.

In addition, when the lifting body 300 is driven down through the driving of the lifting unit 500, the spring tube 810 extends as much as the moving distance of the lifting body 300, and the wiring this will move At this time, since the elevating body 300 moves downward while the wiring is fixed to the wiring fixing end 830, the wiring is guided along the first guide roller 840 and the second guide roller 850. In addition, when the lifting body 300 is moved up and down, the spring tube 810 in an extended state is contracted and restored by the elasticity of the tension spring 820 . Accordingly, when the elevating body 300 is moved up and down, the wire may move while maintaining a constant tension.

As described above, the basic technical idea of the present invention relates to a holding stand capable of adjusting the position of a facility device, and more particularly, to a holding stand capable of adjusting the installation position by moving the holding device in a vertical direction.

Of course, various modifications are possible by those skilled in the art within the scope of the basic technical idea of the present invention, and therefore, the scope of the present invention should be interpreted within the scope of the patent claims prepared to include various modifications. will be.

100: support stand mount 200: lift case
210: cylindrical part 220: linear guide part
230: closing part 231: hoistway
240: coupling protruding end 300: lifting body
310: circular frame part 311: moving roller
320: straight frame portion 321: body through hole
322: first through hole 323: second through hole
330: moving body rail 340: body cover
400: ball screw 410: upper stopper
500: lift unit 510: ball nut body
520: first pressing body 530: second pressing body
600: rotation motor 610: spin device
620: reduction gear 700: holding equipment
800: power line 810: spring tube
820: tension spring 830: wire fixing end
840: first guide roller 850: second guide roller
860: wiring support 900: upper cover
910: protruding column

Claims (9)

A pole mount that is placed vertically on the ground;
A cylindrical part formed in the axial direction on the upper side of the support mount, a linear guide part extending in parallel while opening one side of the cylindrical part, and a closed hoistway coupled to one side of the linear guide part and forming a hoistway in the vertical direction on one side An elevating case made of a part;
an elevating body having a circular frame part shaft-coupled to the cylindrical part, and a linear frame part extending in parallel while opening one side of the circular frame part, coupled to the inside of the linear guide part, and closing in a closed loop shape;
a ball screw installed parallel to the axis of the cylindrical portion inside the straight frame portion;
an elevation unit screwed to the ball screw and coupled to the inside of the linear frame;
a rotation motor coupled with a reduction gear under the ball screw to rotate the ball screw;
a holding device fastened in the centrifugal direction of the cylindrical portion in the elevating body;
a power line connected to the holding equipment through the holding stand mount and the inside of the cylindrical portion;
It is configured to include and adjusts the installation height of the holding equipment device by driving the rotation motor,
The lifting unit,
a ball nut body having a screw thread formed therein and fastened to the ball screw so as to be moved vertically by rotational driving of the ball screw;
a first pressing body coupled to the ball screw, disposed above the ball nut body, having an upper surface in contact with an upper stopper formed at an upper end of the ball screw, and including a first spring at a lower side;
a second pressing body coupled to the ball screw and disposed below the ball nut body, having a lower surface in contact with a lower stopper formed at a lower end of the ball screw, and including a second spring on the upper side;
When the lifting unit is disposed to come into contact with the upper stopper according to the rotational driving of the ball screw, the ball nut body is rotated and moved by a predetermined length at which the first spring is compressed, thereby generating a backlash. A holding stand capable of adjusting the position of the equipment, characterized in that to prevent. delete According to claim 1,
The straight frame part,
a main body through-hole formed in a long hole shape so that the protruding end formed in the ball nut body is inserted through and moved by the compression length of the first spring and the second spring;
a first through hole formed above the body through hole and formed in a circular shape so that a protruding end formed in the first pressing body is inserted therethrough;
A support stand capable of adjusting the position of a facility device, characterized in that composed of a second through hole formed on the lower side of the main body through hole and formed in a circular shape so that the protruding end formed in the second pressing body is inserted through. According to claim 1,
The power line,
A spring tube formed inside the cylindrical portion, the lower end of which is fixed, and the wiring of the equipment is built in to enable the entire length of the spring tube to be stretched and contracted;
A support stand capable of adjusting the position of equipment, characterized in that it is configured to include a; tension spring formed on the central axis of the spring tube and contracting and returning the extended spring tube. According to claim 1,
The power line,
A wire fixing end provided in a wire passage formed inside the straight frame unit to bind and protect the wire of the equipment;
a first guide roller provided at an inner upper end of the linear guide unit, installed above the wire fixing end, and guiding wires of equipment fixed to the wire fixing end in the direction of the cylindrical part;
A second guide roller provided at the inner upper end of the cylindrical portion, installed at the same height as the first guide roller, and vertically guiding wires of equipment horizontally arranged by the first guide roller to the inside of the cylindrical portion. A support stand capable of adjusting the position of the equipment, characterized in that it includes a. According to claim 5,
The power line,
A wiring support unit coupled to the upper end of the ball screw and disposed between the first guide roller and the second guide roller to support wires of the facility moving in parallel in the left and right directions; Position adjustable support stand. According to claim 1,
On the outer surface of the elevating body, a movable body rail having a concave shape in the vertical direction is formed,
On the inner surface of the elevating case, an engaging protruding end coupled to the movable rail is formed in a vertical direction,
A support stand capable of adjusting the position of the equipment, characterized in that for guiding the elevating body sliding into the elevating case. According to claim 1,
A support stand capable of adjusting the position of the equipment,
An upper cover that closes the upper surface of the elevating case and has a protruding column provided on the inside to act as a stopper by pressing the upper surface of the elevating body when the elevating body is elevated to a certain height. Position adjustable support stand. According to claim 1,
A support stand capable of adjusting the position of the equipment,
The rotation motor is configured to be detachable from the reduction gear,
In case of an emergency, the holding stand capable of adjusting the position of the equipment, characterized in that the ball screw is manually driven by releasing the coupling of the rotation motor and mounting the spin device.

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