KR101357926B1 - Tunnel construction lift device - Google Patents

Abstract

The present invention relates to a lift device for an earth and sand transporting vehicle and is to efficiently transport earth and sand from excavation using an excavation vehicle by elevating the excavation vehicle using an elevation unit by rotational force provided from a power unit through a support unit installed in a vertical hole. To do so, the life device for an earth and sand transporting vehicle includes: an elevation unit (100) which elevates in the longitudinal direction of a vertical hole (1) and moves an excavation vehicle (4); a support unit (200) which is installed in the vertical hole and guides the elevation of the elevation unit; and a power unit (300) which is included in the support unit and provides elevation force to the support unit. The support unit is composed of blocks each of which includes: a plurality of fixing bars (212) which are arranged at regular intervals; and an upper and a lower support (214)(216) which are placed at the top and the bottom of the fixing bars and maintain the intervals among the fixing bars. Each of the fixing bars includes: an insertion hole (2122) which has a certain depth inside the upper part; and an insertion projection (2124) which protrudes a certain length from the lower part and is to be inserted into the insertion hole of an adjacent fixing bar.

Description

Lifting device for unloading and transporting vehicle {TUNNEL CONSTRUCTION LIFT DEVICE}

The present invention relates to a lift device for an excavation transport vehicle, and more particularly, by elevating means lifts and unloads the excavated vehicle with the rotational force provided by the power means through a supporting means installed in the vertical hole, and transfers the excavated soil through the excavated vehicle. It relates to a lift device for unloading transport vehicle to be made smoothly.

In general, when a tunnel or the like is installed in a basement by using a machine or blasting without digging a road, a vertical hole is formed in the ground, and the construction is performed in the horizontal direction under the vertical hole.

At this time, when constructing the tunnel in the horizontal direction, it is inevitably accompanied by a process of carrying out the soil, rock or excavation by-products, etc. generated during underground excavation to the outside.

Referring to the conventional system for carrying out excavation by-products, as shown in FIG. 1, the crane 2 is installed in the ground where the vertical hole 1 is located, and the unloading vehicle 4 is installed in each of the horizontal directions of the ground and the tunnel 3. ). Accordingly, the excavation by-product (4) located in the tunnel (3) moves the excavation by-product to the vertical hole (1), the crane (2) is excavated by-products loaded in the vertical hole (1) 4), the excavation by-products generated during the tunnel construction were treated.

However, the conventional process of processing the excavation by-products takes a long time to transport the material and the excavation by-products, and there is a problem in that the work process is cumbersome and the air and construction cost are increased.

That is, the crane 2 installed in the ground has a carrying allowance weight that is less than the weight that can be loaded on the excavation vehicle 4, so that the loading time of the excavation by-product for filling the loading weight of the excavation vehicle 4 through the crane 2 There is an increasing problem.

In addition, the unloading vehicle 4 located in the tunnel 3 gets off the vertical hole 1, and the processing time of the excavation by-product is increased by a dual work process in which the excavation by-product is loaded on the unloading vehicle 4 in the underground. There is an increasing problem.

In addition, the earth pressure supporting frame (not shown) installed in order to prevent collapse due to earth pressure of the soil in which the vertical hole 1 is formed is fixedly installed in the vertical hole 1, and thus cannot be reused after completion of construction. Therefore, there is a problem that waste of the material to be disposed of.

As proposed to solve the above problems, an object of the present invention, by lifting the excavation means by the lifting means provided by the power means through the support means installed in the vertical hole, the earth and sand excavated through the excavation vehicle To provide a lift device for unearthed transport vehicles to facilitate the transfer of.

Another object of the present invention, the support means to be installed in the vertical hole is made of prefabricated transporting the support means to the site and the on-site installation and assembly is simple, thereby providing a lift device for the excavation transport vehicle to lower the overall cost of the overall lift device There is.

Another object of the present invention is to provide a lift device that allows for good on-site response force and recycling of materials by adjusting the number of installations of the second fixing block corresponding to the depth of the vertical hole.

As proposed in order to achieve the object of the present invention, the present invention, when forming an underground tunnel, the vertical hole is formed in the ground, and installed in the vertical hole for discharging the soil excavated by the vertical hole to the outside for excavation transport A lift apparatus for an unloading vehicle for allowing a vehicle, the lift apparatus for unloading vehicle comprising: lifting means for lifting up and down the unloading vehicle by lifting along the longitudinal direction of the vertical hole; Support means installed in the vertical hole to guide the lifting of the lifting means; And power means provided in the support means to provide lifting force to the support means; The support means is composed of a fixed bar consisting of a plurality of spaced apart a predetermined interval, and the upper and lower support blocks provided on each of the upper and lower ends of the fixed bar provided to maintain the interval of the plurality of fixed bars; The fixing bar includes an insertion groove having a predetermined depth in the upper inner side, and an insertion protrusion protruding a predetermined length from the lower end and inserted into the insertion groove of the neighboring fixing bar; The support means is blocked and the first fixed block located on the ground of the vertical hole; A second fixing block fixed to an upper end of the first fixing block and having at least one stacked thereon; And a third fixing block fixed to the uppermost end of the stacked second fixing blocks and configured to have a power means at an upper end thereof.

In the present invention, the lower end support of the first fixing block is preferably wedge shape having a certain length so as to be stably stuck to the ground.

In the present invention, it is preferable that the second fixing block further comprises a blocking plate to prevent the loss of soil on the surface in close contact with the soil of the vertical hole.

In the present invention, the lifting means, the upper and lower fixed shafts which are spaced at a predetermined interval and provided on each of the upper and lower ends; Reinforcing bar is configured to a plurality of reinforcement to maintain the spacing of the upper and lower fixed shafts; And a pedestal that is fixed to the lower fixed shaft and the reinforcing table provided at the bottom to support the unloading vehicle in a stable manner.

In the present invention, each of the upper and lower fixed shaft is configured to rotate freely, one end is in close contact with the fixed bar of the support means, when the lifting means are lifted to support a plurality of lifting up along the longitudinal direction of the support means It is preferable to further include a; rotating roll.

In the present invention, the power means includes a motor generating positive and reverse rotational powers, a drum rotating by the rotational force generated by the motor, a wire wound on the drum, and elevating means and a third to guide the wire. It is preferable that the single-drive power unit including a plurality of support rolls configured in the fixed block is a single-drive recuperator type to provide power to each of both ends of the lifting means.

In the present invention, the power means includes a motor for generating forward and reverse rotational power, a distribution unit for distributing forward or reverse rotation of the motor to act equally at each end, and both ends of the distribution unit are the same. Interlocking power including a plurality of drums that rotate smoothly, a plurality of wires wound around each of the plurality of drums, and a plurality of support rolls configured on both ends of the lifting means and the third fixing block to guide the plurality of wires, respectively. It is preferable that the additional; interlock recuperation type to provide power to the lifting means.

According to the present invention, the lifting means lifts the excavation vehicle with the rotational force provided by the power means through the supporting means installed in the vertical hole, thereby making it possible to smoothly carry out the excavation of the excavated soil through the excavation vehicle.

In addition, the support means installed in the vertical hole is made of a prefabricated structure to carry the support means to the site and simple installation of the site, there is an effect to lower the overall cost of the overall lift device.

In addition, corresponding to the depth of the vertical hole, by adjusting the number of installation of the second fixing block, the field response force is good, there is an effect to enable the recycling of materials.

1 is a view schematically showing a conventional excavation by-product system.
2 is a schematic perspective view of a lift apparatus according to the present invention;
Figure 3 is a schematic perspective view of the lifting means according to the present invention.
Figure 4 is a schematic exploded perspective view of the support means according to the invention.
5 is a view showing an embodiment of the power means according to the present invention,
5a is a front view and 5b is a top view.
6 is a view showing another embodiment of the power means according to the present invention,
6a is a front view and 6b is a top view.
Figure 7 is an illustration of a state in which the truck is transported to the basement of the vertical hole by the lift device according to the invention.
8 is an exemplary view of a state in which the truck is transported to the ground of the vertical hole by the lift apparatus according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings (the same reference numerals are used for the same components as the conventional ones, and a detailed description thereof will be omitted).

Lift device 10 for unloading vehicle according to the present invention, as shown in Figure 2, the lifting means 100 for elevating along the vertical hole (1), and the support for guiding the lifting of the elevating means (100) Means 200 and power means 300 for providing power to the lifting means 100 is elevated.

The elevating means 100 has a space in which the excavation vehicle 4 which is a vehicle for transporting the pit is located inside, and is provided to the elevating force provided by the power means 300 while being guided by the supporting means 200. To get on and off.

As shown in FIG. 3, the elevating means 100 includes a plurality of upper fixed shafts 110 positioned at constant intervals and a lower end corresponding to a lower portion of the upper fixed shaft 110. The fixed shaft 120 and the plurality of reinforcing rods 130 and the lower fixed shaft 120 provided to maintain the gap between the upper and lower fixed shafts 110 and 120 can be mounted on the vehicle. And a pedestal 140 to support it.

The upper fixed shaft 110 is maintained at a constant interval by the reinforcing rod 130 and is located at the upper end. In addition, each of the both ends of the plurality of upper end fixed shaft 110, the rotation roll 112 is supported so as to rotate freely.

The rotary roll 112, while being rotatably supported on each of both ends of the upper fixed shaft 110 to be in close contact with one end of the support means 200, the lifting means 100 is the length of the support means 200 Support to move up and down smoothly along the direction.

The lower fixed shaft 120 is maintained at a predetermined interval by the reinforcing rod 130 and is configured at a position corresponding to the upper fixed shaft 110 at the lower end. In addition, each of the both ends of the plurality of the lower fixed shaft 120, the rotary roll 122 is provided to be rotatable. Since the rotary roll 122 has the same function as the rotary roll 112 of the upper fixed shaft 110, a detailed description thereof will be omitted.

The reinforcing rod 130 maintains a gap between the plurality of upper and lower fixed shafts 110 and 120 and maintains a longitudinal gap between the upper and lower fixed shafts 110 and 120 and when the vehicle is mounted. Provide reinforcement to support the load.

The pedestal 140 is configured between the lower fixed shaft 120 and the reinforcement table 130 corresponding to the lower fixed shaft 120 to maintain the mounted state of the excavation vehicle 4.

Accordingly, the elevating means 100 is mounted so that the excavation vehicle 4 is mounted to be transported to the ground or underground of the vertical hole (1).

The support means 200 is installed in the vertical hole 1 to guide the lifting of the elevating means 100, and to prevent the soil from being lost in the vertical hole 1, thereby providing a fixing force so as not to be buried. It is a means to.

The support means 200, as shown in Figure 4, a plurality of fixed bars 212 composed of a plurality of spaced at a predetermined interval, and is provided on the plurality of fixed bars 212 to maintain a gap The upper support 214, and the plurality of blocks provided at the lower end of the plurality of fixing bar 212, the lower support 218 to maintain the spacing is stacked structure. In this case, the support means 200 is preferably formed in a hexahedral shape.

In addition, each of the plurality of fixing bars 212, the insertion groove 2122 is formed with a predetermined depth on the inside of the upper end, the insertion projection 2124 protruding a predetermined length from the lower end, and the top of the fixing bar 212, It consists of a fastening bracket (2126) fixed to the lower outer periphery.

In addition, the insertion groove 2122 has a size and depth into which the insertion protrusion 2124 provided in the block of the neighboring support means 200 is inserted. Accordingly, the blocks of the neighboring support means 200 are to maintain the fixing force stacked on each other.

In addition, the fixing bar 212 is preferably formed in a circular cross-sectional shape to be in close contact with the rotary rolls 112 and 122 of the lifting means 100 to guide the lifting.

In addition, the fastening bracket 2126 provided at each of the upper and lower ends of the blocks of the supporting means 200 adjacent to each other by fastening and fixing each other by using fastening means, for example, a bolt and a nut, and the supporting means 200 are stacked. The mutual fixing force of the is improved.

On the other hand, the block constituting the support means 200, the first fixing block 220 is located on the ground of the vertical hole (1) underground, and at least one or more second stacked on the first fixing block 220 The fixed block 230, and the third fixed block 240 is fixed to the upper end of the second fixed block 230.

The first fixing block 220, it is preferable that the insertion protrusion 2124 is formed in a wedge shape with a predetermined length so that the lower end is embedded in the ground to maintain a fixed force. Of course, it is not limited to this, Any shape can be used as long as it can be stably stuck to the ground.

In addition, the interval between the upper and lower supports (214, 216) of the first fixing block 220 preferably has a gap that does not interfere with the unloading vehicle (4) to be transported.

The second fixing block 230 is installed along the longitudinal direction of the vertical hole 1 to guide the transfer of the elevating means 100 conveyed along the longitudinal direction of the vertical hole 1, and the earth and sand To prevent loss of material.

In this case, at one end of the second fixing block 230, that is, the side surface in contact with the vertical hole 1, the blocking plate 232 is configured to prevent the loss of soil.

The third fixing block 240 is stacked on the top of the plurality of stacked second fixing blocks 230, the power means 300 is configured on the top.

In addition, the interval between the upper and lower supports 214 and 216 of the third fixing block 240 is configured to be an interval that does not interfere with the entry and exit of the excavation vehicle (4).

In addition, the upper end of the third fixing block 240 is configured with a fixing table 242 to which the power means 300 is seated and fixed.

Accordingly, the support means 200 supports the lifting means 100 to be smoothly elevated along the longitudinal direction of the vertical hole 1, and provides a fixing force to prevent loss of soil.

The power means 300 is configured in the support means 200 to provide the lifting force to the lifting means 100. The power means 300 includes a motor providing forward and reverse rotational power, a drum that rotates by a rotational force provided by the motor, and one end of which is wound on the drum and the other end of which is fixed to the elevating means 100. By being configured, the wire is unwinded or wound by the rotation of the drum in accordance with the rotational force of the motor so that the lifting means 100 is elevated.

In addition, looking at the configuration according to the temporary example of the power means 300, as shown in Figure 5, a motor provided with a forward and reverse rotational power, and a drum provided on one side of the motor 312 314 and a plurality of support rolls 318 configured in the elevating means 100 and the third fixing block 240 to guide the transfer of the wire 316 wound on the drum 314 and the wire 316. It consists of a single power unit 310 made of). In this case, the single-drive power unit 310 is a single-drive recuperative type configured to correspond to each of both ends of the elevating means 100.

The single-acting recuperative type 310 is formed by winding or unwinding the elevating means 100 by winding or unwinding each of the drum 314 and the wire 316 wound thereon by forward rotation or reverse rotational power of the motor 312 configured therein. Try to lift. In this case, it may be used that the rated output of the motor 312 is somewhat lower.

In addition, looking at the configuration according to the temporary example of the power means 300, as shown in Figure 6, one motor 322 for generating a forward and reverse rotational power, and the motor 322 is configured and the rotational force The dispensing unit 324 for distributing the same to each of both ends and the dispensing unit 324 and the dispensing unit 324 are respectively configured to rotate the drum 326 and the drum 326 by the same rotational force. Interlocking power unit 320 consisting of a plurality of support rolls 329 constituted by the lifting means 100 and the third fixing block 240 to guide the wire 328, and the transfer of the wire 328 It consists of.

The interlocking power unit 320, the forward rotation or reverse rotational power provided by one motor 322 through the distribution unit 324 to rotate the plurality of drums 326 respectively configured at both ends of the drum 326 By winding the wire 328 in the same action, so that the lifting means 100 is lifted to be stable. In this case, the motor 322 is used, but the rated output is somewhat higher than the single-acting recuperation type 310, there is an advantage to make the lifting means 100 are raised and lowered stably.

Of course, the power means 300 is not limited to the single-acting recuperation type 310 or the interlocking recuperation type 320, and any means may be used as long as the lifting means 100 provides the lifting force so that the lifting means 100 may be stably elevated. .

Looking at the operating state of the lift device configured as described above are as follows.

First, the insertion protrusion 2124 of the first fixing block 220 is embedded in the ground of the vertical hole 1 underground, and then the insertion groove 2122 at the top of the fixing bar 212 of the first fixing block 220. ) Is inserted into the bottom of the fixing bar 212 of the second fixing block 230, the insertion protrusion 2124 to be stacked.

In addition, by fastening and fixing each of the fastening brackets 2126 configured to be adjacent to the upper and lower ends of the fixing bars 212 of the first and second fixing blocks 220 and 230 with the fastening means, the first and second fastening means. The fixing between the fixing blocks 220 and 230 is completed.

The plurality of second fixing blocks 230 are laminated and fixed in the same manner as described above. At this time, the blocking plate 232 formed at one end of the second fixing block 230 is in close contact with the soil surface of the vertical hole 1, thereby preventing the soil of the vertical hole 1 is lost, the vertical hole The bearing force of (1) is strengthened and it is prevented from being buried. Accordingly, there is no need to install a separate structure to prevent the loss of soil in the vertical hole (1) has the effect of reducing the installation and maintenance costs accordingly.

In addition, the third fixing block 240 is fixed to the uppermost end of the plurality of second fixing block 230 stacked (a detailed description of the block fixing method will be omitted).

Subsequently, the above method places the elevating means 100 on the supporting means 200 installed. At this time, the rotary rolls 112 and 122 configured on the upper and lower ends of the elevating means 100 are in close contact with the fixing bar 212 of the supporting means 200, thereby supporting the supporting means 200. The rotary rolls 112 and 122 are rolled along the longitudinal direction to guide the lifting.

In addition, any one of the single-acting recuperation type 310 or the interlocking recuperation type 320 is installed on the upper end of the third fixing block 240 of the support means 200.

As a result, as shown in FIG. 7, the elevating means 100 is positioned on the ground of the vertical hole 1 as guided by the supporting means 200 by the turning power provided by the power means 300.

Subsequently, the excavation vehicle 4 enters the tunnel formed in the basement of the vertical hole 1 or the excavation vehicle 4 loaded with the excavated soil is located in the elevating means 100.

Subsequently, as shown in FIG. 8, the lift means 100 is elevated while being guided by the support means 200 by the reverse rotational power of the power means 300, and the truck 1 mounted on the lift means 100. The vertical hole 1 is conveyed in one direction above the ground, or an empty unloading vehicle 4 is mounted on the elevating means 100.

Therefore, the elevating means 100 lifts the excavation vehicle 4 with the rotational force provided by the power means 300 through the supporting means 200 installed in the vertical hole 1, thereby excavating through the excavation vehicle 4. To ensure the smooth transfer of the soil.

In addition, the support means 200 is installed in the vertical hole (1) is made of a prefabricated and easy to carry and install the support means 200, thereby lowering the overall cost of the overall lift device.

In addition, by adjusting the number of installation of the second fixing block 230 in accordance with the depth of the vertical hole (1), the field response is good, and the product competitiveness of the lift device capable of recycling the material is improved.

What has been described above is just one embodiment for carrying out the lift device for the excavation transport vehicle, the present invention is not limited to the above embodiment. It will be understood by those skilled in the art that various changes may be made without departing from the spirit of the invention.

10: lift apparatus 100: lifting means
110: upper fixed shaft 112: rotary roll
120: lower fixed shaft 122: rotary roll
130: reinforcement 140: pedestal
200: support means 212: fixing bar
2122: insertion groove 2124: insertion protrusion
2126: fastening bracket 214: upper support
216: lower support 220: first fixing block
230: second fixing block 232: blocking plate
240: third fixing block 300: power means
310: single-acting recuperation type 312: motor
314: drum 316: wire
318: support roll 320: interlock recuperation type
322: motor 324: distribution unit
326: drum 328: wire
329: support roll

Claims (7)

In the construction of the underground tunnel, a vertical hole is formed in the ground, and the excavation transport vehicle lift apparatus installed in the vertical hole to discharge the soil excavated by the vertical hole to the outside, the lift device for excavation transport vehicle, Device 10,
Elevating means (100) for elevating along the longitudinal direction of the vertical hole (1) and conveying the excavation vehicle (4);
Support means (200) installed in the vertical hole (1) to guide the lifting of the lifting means (100); And
A power means (300) provided in the support means (200) for providing a lifting force to the lifting means (100);
The support means 200 is provided on each of the fixed bar 212 and a plurality of fixed bars 212 formed at a predetermined interval spaced apart from each other, provided to maintain the interval between the plurality of fixed bars 212 Consisting of a block consisting of upper and lower supports 214, 216;
The fixing bar 212 is composed of an insertion groove 2122 having a predetermined depth in the upper inner side, and an insertion protrusion 2124 is inserted into the insertion groove 2122 of the adjacent fixing bar 212 protruding a predetermined length from the lower end. Become;
The support means 200 is blocked, the first fixing block 220 is located on the ground of the vertical hole (1);
A second fixing block 230 fixed to an upper end of the first fixing block 220 to stack at least one; And
A third fixing block 240 fixed to the uppermost end of the stacked second fixing block 230 and configured to have a power means 300 at an upper end thereof;
The lower support 216 of the first fixing block 220 is formed in a wedge shape having a predetermined length so as to be stably stuck to the ground;
The second fixing block 230, the blocking plate 232 is configured to prevent the loss of soil on the surface in close contact with the soil of the vertical hole (1);
The lifting means 100, the top and bottom fixed shafts 110 and 120 are spaced at a predetermined interval and provided on each of the top and bottom;
Reinforcing rod 130 is configured to maintain a gap between the upper and lower fixed shaft 110, 120 and a plurality of reinforcement; And
And a pedestal 140 fixed to the lower fixed shaft 120 and the reinforcing rod 130 provided at the bottom to support the unloading vehicle 4 in a stable manner.
Each of the upper and lower fixed shafts 110 and 120 is configured to rotate freely, and one end is in close contact with the fixing bar 212 of the supporting means 200, so that the supporting means when the lifting means 100 moves up and down. A plurality of rotary rolls 112 and 122 are supported to be stably elevated along the longitudinal direction of the 200;
The power means 300 includes a motor 312 generating positive and reverse rotational power, a drum 314 rotating by the rotational force generated by the motor 312, and a wire wound around the drum 314. 316, and the single-drive power unit 310 including a lifting roll 100 and a plurality of support rolls 318 formed in the third fixing block 240 to guide the wire 316, the lifting means 100 Single-acting double row type consisting of a plurality of ends to power each end;
Lifting device for excavation transport vehicle, characterized in that consisting of. delete delete delete delete delete The method of claim 1, wherein the power means 300,
A motor 322 for generating forward and reverse rotational power, a distribution unit 324 for distributing forward or reverse rotation of the motor 322 to act equally at each of both ends, and both ends of the distribution unit 324. Lifting means 100 configured to guide each of the plurality of drums 326 that are rotated in the same manner, the plurality of wires 328 wound around each of the plurality of drums 326, and the plurality of wires 328, respectively. And an interlocking power unit 320 including a plurality of support rolls 329 formed at both ends of the third fixing block 240 to provide power to the elevating means 100.
Lifting device for excavation transport vehicle, characterized in that.

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