KR101074084B1 - Elevator type support structure for cctv - Google Patents

Abstract

The present invention relates to a liftable structure for a Citizen (CCTV) that can easily raise and lower the CCTV to collect the video information, such as the state of vehicle communication on the road side, the support is installed perpendicular to the ground; An H beam which is installed on one side of the support side and integrally formed with a web connecting the first side flange and the second side flange and the first side flange and the second side flange; A mobile bracket which is installed to be elevated along the H beam and is provided with a CTV at an upper end thereof; Support rollers installed on the moving bracket and rolling along the inner side surfaces of the first and second side flanges of the H beam to prevent shaking when the moving bracket moves up and down; A fixing pin protruding upward from the moving bracket; And a fixing plate installed at an upper end of the H beam and having an insertion hole into which the fixing pin is inserted when the moving bracket is moved to the upper end of the H beam. A hoisting machine including a wire connected to the moving bracket and a drum to which the wire is wound, and lifting the moving bracket by winding the wire on the drum; And a magnetic brake pad installed on the moving bracket and contacted with the H beam when the wire breaks the wire, to brake the fall of the moving bracket.

Description

Elevator type Support Structure for CCTV

The present invention relates to a road traffic facility, and more particularly to a lifting structure for CCTV (CCTV) that can easily lift up and down the CCTV to collect the image information such as the vehicle traffic state on the road side.

In general, among the road transportation facilities, CCT is installed in highways, main roads of commercial areas, commercial roads, and residential district roads for the safety and security of traffic.

CCTV facilities need to be checked and maintained on a regular basis. In this case, the worker is working on a ladder or a large crane installed on the shore to climb to the safety checkpoint at the top of the shore.

As such, the worker working up to the top of the shore is very likely to cause a safety accident, and includes problems such as an increase in working time and cost. In particular, the safety checker installed on the top of the post is not only aesthetically pleasing, but the magpie often builds a house.

An object of the present invention is to provide a lifting structure for the CCTV (CCTV) that can be installed, replaced, maintenance easy, reduce the working time, and prevent accidents of workers.

An object of the present invention is to provide a lifting structure for the CCTV (CCTV) that can minimize the shaking during the lifting movement of the CCTV (CCTV).

An object of the present invention is to provide a lifting structure for CCTV (CCTV) that can be stably fixed (CCTV) positioned at the top.

An object of the present invention is to provide a lifting structure for CCTV (CCTV) is provided with a safety device that can prevent the fall of CCTV (CCTV).

The problem to be solved by the present invention is not limited thereto, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

Lifted structure for the CTV (CCTV) of the present invention for achieving the above object is a support vertically installed on the ground; Supports are installed side by side spaced apart on one side of the holding; A movable bracket which is installed to be liftable along the support and on which a CTV is installed; A hoisting machine for elevating the movable bracket; And a drop preventing member installed on the moving bracket and braking the falling of the moving bracket due to damage of the winch.

According to an embodiment of the invention, the hoist is a drum; A wire wound on the drum, one end of which is connected to the moving bracket; And a drum driving unit rotating the drum to wind or unwind the wire to the drum, wherein the drop preventing member is positioned adjacent to the support and is magnetically attached to the support when the wire is broken. It includes a magnetic brake pad that generates a braking force when falling.

According to an embodiment of the present invention, the drop preventing member is connected to the wire, and when the wire is normally connected to the drum to hold the magnetic brake pad so as to keep the magnetic brake pad spaced apart from the support It further includes a pulling wire.

According to an embodiment of the present invention, the fall prevention member is installed to be movable in the vertical direction to the moving bracket, the upper end is further connected to the wire and the lower end further comprises a ring connected to the pull wire connected to the magnetic brake pads do.

According to an embodiment of the present invention, the drop preventing member further includes a spring for rotating the magnetic brake pad so that the magnetic brake pad is in close contact with the support.

According to an embodiment of the present invention, the drop preventing member is installed on the pull wire, and further includes a turnbuckle for adjusting the tension of the pull wire.

According to an embodiment of the invention, the winch further includes guide rollers for guiding the direction of the wire on the top of the support and the top of the support.

According to an embodiment of the present invention, the lifting structure for the CCTV (CCTV) is a fixed member for preventing the shaking of the moving bracket and stably holding the mobile bracket when the mobile bracket is located on the top of the support It includes more.

According to an embodiment of the present invention, the fixing member includes at least one fixing pin protruding upward from the moving bracket; It includes a fixing plate is inserted into the at least one fixing pin is inserted into the top of the support.

According to an embodiment of the present invention, the mobile bracket includes a top plate on which the CTV is installed; A front plate connected to the top plate; And a back plate connected to the top plate to face the front plate, and the support is positioned between the front plate and the back plate.

According to the present invention, it is possible to prevent the safety accident of the operator during the installation, replacement, maintenance of CCTV, and has a special effect of reducing the work time and cost.

According to the present invention, a plurality of support rollers have a special effect of preventing damage to the CCTV due to vibration by minimizing the shaking of the movement bracket when the CCTV moves up and down.

According to the present invention, the shaking of the CCTV positioned at the top is prevented, and thus, the image having the optimum image can be obtained.

According to the present invention, when the wire connected to the moving bracket is broken, the drop preventing member is operated to have a special effect of preventing the fall of the moving bracket.

1 and 2 are views showing a lifting structure for the CCTV according to an embodiment of the present invention.
3 to 6 are enlarged views of main parts for explaining the moving bracket, the manual winch and the drop preventing member.
7 and 8 are views showing a moving bracket in which the front plate is deleted to explain the support rollers.
9A and 9B are principal part sectional views for demonstrating a manual winding machine.
10 and 11 are views showing an operating state of the drop preventing member.

Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to FIGS. 1 to 11. The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the following embodiments. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shape of the elements in the drawings are exaggerated to emphasize a more clear description. In the drawings, the same reference numerals are given to components that perform the same function.

The basic feature of the present invention is to provide a manual lifting structure that is easy to install, replace, maintain the CTV (CCTV).

1 and 2 are views showing a lifting structure for the CCTV according to an embodiment of the present invention. 1 shows a state where the CTI is located at the top, and FIG. 2 shows a state where the CTI is located at the bottom for maintenance and the like.

1 and 2, the lifting structure 10 for the CCTV (CCTV) according to the present invention is largely strut 100, the support 200, the moving bracket 300, the manual hoist 400 and dropping And a preventing member 800 (shown in FIG. 4).

The props of the lifting structure 10 for CCTV are different depending on the installation site, and the total length of the props can be generally made in a length of 10 to 30 meters. In the present embodiment, a post having a three-stage structure is described as an example, but a two-stage or four-stage structure may be applied as necessary.

The support 100 includes a first support 110, a second support 120, and a third support 130 located at an uppermost level from the bottom, and the first support 110, the second support 120, and the first support 110. The second column 120 and the third column 130 are connected by a connection member (not shown). The strut 100 does not expose the fastening member to the outside despite the three-stage structure in which the three struts are connected. That is, the fastening member for connecting the strut is characterized in that the fastening is located in the inner space of the strut.

Referring back to Figures 1 to 3, the support 200 is installed side by side spaced apart on one side of the support (100). The support 200 is an H-beam in which a web 230 connecting the first side flange 210 and the second side flange 220 and the first side flange 210 and the second side flange 220 are integrally formed. Is done. The support 200 is a plurality of H-beams are connected, it is installed on the support 100 by a plurality of fixed clip member 700.

At the lower end of the support 200 is provided shock absorbing springs 500 on both sides. Shock alleviation springs 500 are accidents that occur when the movement bracket 300 falls due to impact relief and operation errors of the manual hoist and wire cutting, which are generated when the movement bracket 300 descends to the bottom end (cctv damage). It is installed at the bottom of the support 200 to minimize the.

3 to 9b are views for explaining the movable bracket, the manual hoist and the fall preventing member. CCTV is omitted for convenience in some drawings.

3 to 9B, the moving bracket 300 is installed to be elevated along the support 200. The moving bracket 300 is connected to the top plate 310 so as to face the top plate 310 and the front plate 320 connected to the top plate 310 and the front plate 310 on which the CCTV 600 is installed. It includes a back plate 330. A space is provided between the front plate 320 and the rear plate 330, and the support 200 is positioned between the front plate 320 and the rear plate 330 of the moving bracket 300.

3 to 9B, the manual hoist 400 is wound on the drum 410 and the drum 410 installed inside the lower end of the support 100, one end of the external through the top of the support 100 Drum drive unit (winch) for rotating the drum 410 so that the wire 420 is wound or unwinded to the wire 420 and the drum 410 is exposed to the fall prevention member 800 installed on the moving bracket 300 430.

The drum drive unit 430 is connected to a rotating shaft of the drum 410 and consists of a worm reducer for rotating the drum 410 by using a rotational force generated by turning the operation handle 440 (indicated by a dotted line in FIG. 9A). Therefore, the worker may wind the wire 420 on the drum 410 with a small force, and even if the operation handle 440 is released, any rotation may be prevented, thereby preventing the fall of the moving bracket 300. In the present invention, since the drum driving unit 430 and the drum 410 are installed in the support 100, the wire 420 is not directly exposed to the external environment in normal times (when the moving bracket is positioned at the top).

At the lower end of the drum driving unit 430 and the strut 100 on which the drum 410 is located, an opening is provided so that an operator can connect the operation handle 440 to the drum driving unit 430 to rotate the drum 410. 190 is formed, and when not in use, the opening 190 is closed by the opening and closing cover 192. The manual hoist 400 further includes two guide rollers 450. One of the two guide rollers 450 is installed at the uppermost end of the support 100, and the other is installed at the upper end of the support 200, and the wire 420 is released through the uppermost opening of the support 100. Guides to be stably connected to the moving bracket (300). For reference, the cover 180 is installed at the upper end of the support 100 so that foreign matters such as rainwater do not flow into the internal space.

The operator opens and closes the opening / closing cover 192 at the bottom of the support 100, and when the operation handle 440 is connected to the drum driving unit 430 and turned, the wire 420 is moved to the drum 410 by the winding / unwinding movement bracket ( 300) goes up and down.

On the other hand, the lifting structure for CCTV (CCTV) of the present invention includes a fixing member. The fixing member is for stably holding the moving bracket 300 when the moving bracket 300 is positioned at the top of the support 200. The fixing member includes a fixing pin 380 and a fixing plate 280. The fixing pin 380 is installed to protrude upward in the upper plate 310 of the moving bracket 300. The fixing plate 280 has an insertion hole 282 into which the fixing pin 380 is fitted, and is installed at the top of the support 200.

7 and 8 are views illustrating a moving bracket in which the front panel is deleted.

5, 6, 7 and 8, the liftable structure for CCTV includes support rollers 610, 620, 630 and 640. The support rollers are installed on the moving bracket 300 and the moving bracket 300 rolls along the support 200 during the lifting and lowering operation, thereby minimizing the shaking of the moving bracket 300 (stable movement).

The support rollers include first support rollers 610, second support rollers 620, third support rollers 630, and fourth support rollers 640. The first support rollers 610 and the second support rollers 620 are installed on the front plate 320, and the third support rollers 630 and the fourth support rollers 640 are installed on the back plate 330. do. Thus, the support rollers (610, 620, 630, 640) support the moving bracket 300 in a stable in the front and rear direction of the support. The first support rollers 610 are installed on the front plate 320 of the moving bracket 300 to be in contact with the inner side surface of the first side flange 210 of the support 200. The second support rollers 620 are installed on the front plate 320 of the moving bracket 300 and contact the inner side surface of the second side flange 220 of the support 200. The first support rollers 610 and the second support rollers 620 are staggered from each other and supported in opposite directions so that the support brackets 610 are stably supported when the movement bracket 300 is moved.

The third support rollers 630 are installed on the rear plate 330 of the moving bracket 300 and contact the inner side surface of the first side flange 210 of the support 200. The fourth support rollers 640 are installed on the rear plate 330 of the moving bracket 300 and contact the inner surface of the second side flange 220 of the support 200. As such, the moving bracket 300 is guided by the first to fourth supporting rollers, thereby achieving a stable lifting operation, and stably fixing the position even when positioned at the top.

Referring back to Figures 5, 6, 7 and 8, the lifting structure for the CCTV (CCTV) includes a drop preventing member. The drop preventing member 800 is installed on the moving bracket 300. When the wire 420 is broken, the anti-drop member 800 may be in close contact with the magnetic brake pad 810 by a magnetic force to brake the fall of the moving bracket 300.

The anti-drop member 800 includes a magnetic brake pad 810, a pulling wire 830, a ring 840, and a turnbuckle 832. The magnetic brake pad 810 is positioned adjacent to the support 200 and is rotatably mounted to the moving bracket 300. The hinge shaft of the magnetic brake pad 810 is provided with a spring 812 that provides the initial rotational force so that the magnetic brake pad is in close contact with the support when the fire is broken.

The pull wire 830 provides tension to pull the magnetic brake pad 810 so that the magnetic brake pad 810 is spaced apart from the support 200 when the wire 420 is normally connected to the ring. The turnbuckle 832 is installed on the pull wire 830 to adjust the tension of the pull wire 830. That is, the pull wire 830 is connected to the ring 840, and pulls the magnetic brake pad 810 with a force greater than the magnetic force of the magnetic brake pad.

The ring 840 is installed to be movable in the vertical direction on the moving bracket 300. The upper end of the ring is connected to the wire 420 and the lower end is connected to the pulling wire 830.

The drop preventing member having the above configuration is operated as follows.

Referring to FIGS. 10 and 11, when the wire 420 supporting the moving bracket 300 is broken, the ring 840 is lowered while the tension provided to the ring 840 is lost. Accordingly, as the pulling wire 830 is loosened, the tension to pull the magnet brake pad 810 is reduced, and the magnet brake pad 810 is supported by the elastic force of the spring 812 installed on the magnet brake pad 810. Is rotated to the side, and a braking force is generated as the magnetic brate pad is in close contact with the support by magnetic force. Therefore, the fall of the moving bracket 300 is prevented.

For reference, a cable connected to CCTV is connected through a cable chain (not shown). The cable chain is connected to the middle height of the support 100 in the control box (not shown) installed at the bottom of the support 100 through the inside of the support, and thereafter protected by the cable chain. The cable chain is installed from the middle of the strut 100.

In the above, the configuration and operation of the lifting structure for CCTV (CCTV) according to the present invention has been shown according to the above description and drawings, but this is only described for example and various within the scope without departing from the technical spirit of the present invention. Of course, change and change are possible.

100: prop
200: support 300: moving bracket
400: manual hoist 800: fall prevention member

Claims (11)

delete In the lifting structure for CCTV:
Struts installed perpendicular to the ground;
Supports are installed side by side spaced apart on one side of the holding;
A movable bracket which is installed to be liftable along the support and on which a CTV is installed;
A hoisting machine for elevating the movable bracket; And
A fall prevention member installed on the moving bracket and braking the falling of the moving bracket due to damage of the winch;
The hoisting machine
drum;
A wire wound on the drum, one end of which is connected to the moving bracket; And
And a drum driver for rotating the drum to wind or unwind the wire to the drum.
The drop preventing member
And a magnetic brake pad positioned adjacent to the support and magnetically attached to the support to generate a braking force when the moving bracket falls when the wire is broken. The method of claim 2,
The drop preventing member
And a pull wire which is connected to the wire and pulls the magnetic brake pad to maintain the magnetic brake pad spaced apart from the support when the wire is normally connected to the drum. Lifting structure for (CCTV). The method of claim 2,
The drop preventing member
The lifting bracket is installed on the movable bracket so as to be movable in a vertical direction, and an upper end connected to the wire and a lower end connected to the pull wire connected to the magnetic brake pad are connected to the CCTV. structure. The method of claim 2,
The drop preventing member
And a spring for rotating the magnetic brake pad such that the magnetic brake pad is in close contact with the support. The method of claim 3,
The drop preventing member
Installed on the pull wire, the lifting structure for CCTV (CCTV) further comprises a turnbuckle for adjusting the tension of the pull wire. The method of claim 2,
The hoisting machine
Lifting structure for the CCT (CCTV) characterized in that it further comprises a guide roller for guiding the direction of the wire on the top of the support and the top of the support. In the lifting structure for CCTV:
Struts installed perpendicular to the ground;
Supports are installed side by side spaced apart on one side of the holding;
A movable bracket which is installed to be liftable along the support and on which a CTV is installed;
A hoisting machine for elevating the movable bracket;
A drop preventing member installed on the moving bracket and braking the falling of the moving bracket due to damage of the winch; And
Lifting structure for the CTV (CCTV) characterized in that it comprises a fixing member for preventing the shaking of the moving bracket and stably hold the moving bracket when the moving bracket is located on the top of the support. The method of claim 8,
The fixing member
At least one fixing pin protruding upward from the moving bracket;
The at least one fixing pin has an insertion hole, the lifting structure for the CCT (CCTV), characterized in that it comprises a fixing plate installed on the top of the support. In the lifting structure for CCTV:
Struts installed perpendicular to the ground;
Supports are installed side by side spaced apart on one side of the holding;
A movable bracket which is installed to be liftable along the support and on which a CTV is installed;
A hoisting machine for elevating the movable bracket; And
A fall prevention member installed on the moving bracket and braking the falling of the moving bracket due to damage of the winch;
The moving bracket is
A top plate on which CCTV is installed;
A front plate connected to the top plate;
It includes a back plate connected to the top plate to face the front plate,
Lifting structure for CCTV (CCTV), characterized in that the support is located between the front plate and the back plate. In the lifting structure for CCTV:
Struts installed perpendicular to the ground;
An H beam which is installed on one side of the support side and integrally formed with a web connecting the first side flange and the second side flange and the first side flange and the second side flange;
A mobile bracket which is installed to be elevated along the H beam and is provided with a CTV at an upper end thereof;
Support rollers installed on the moving bracket and rolling along the inner side surfaces of the first and second side flanges of the H beam to prevent shaking when the moving bracket moves up and down;
A fixing pin protruding upward from the moving bracket; And
A fixing plate installed at an upper end of the H beam and having an insertion hole into which the fixing pin is inserted when the moving bracket is moved to the upper end of the H beam;
A hoisting machine including a wire connected to the moving bracket and a drum to which the wire is wound, and lifting the moving bracket by winding the wire on the drum; And
And a magnetic brake pad installed on the moving bracket and close to the H beam to brake the fall of the moving bracket when disconnected from the wire.

Images