KR101302454B1 - Manhole repair device and repair method by using manhole repair device - Google Patents

Abstract

PURPOSE: A manhole repair device using a lifting magnet and a manhole repair method using the same is provided to allow a user to smoothly perform a lifting work of a steel cover without an additional clamping device. CONSTITUTION: A manhole repair device using a lifting magnet (20) includes a height control checker (10), the lifting magnet, and a height control unit (30). The height control checker includes a frame (11) and a support bar (12). The frame is formed in a similar shape to the shape of a steel cover of a manhole, and the support bar is hung on a road by being extended from the frame. The lifting magnet is arranged in the frame of the height control checker and includes a lever (21) on one side. The height control unit includes a lifting magnet storage unit (31), a height control bolt (32), and a guide rod (33). The lifting magnet storage unit includes a storage space for connecting the lifting magnet. The height control bolt raises or drops the lifting magnet by being connected to the lifting magnet. The guide rod is connected to the lifting magnet and prevents the lifting magnet from being shaken when the height control bolt is operated.

Description

Manhole lifting repairing apparatus using lifting magnet and manhole raising repairing method using same {Manhole repair device and repair method by using manhole repair device}

The present invention relates to a manhole impression repair device using a lifting magnet and a manhole impression repair method using the same, and more specifically, by using a lifting magnet clamping of the retractable lifting can be smoothly performed without a separate clamping device In particular, since the magnetic force is formed through the lever, the clamping force of the iron can be improved by using a high Gaussian magnet, and after the clamping is completed, the magnetic force can be removed to easily remove it from the iron. In the case of forming by dividing into, it can be applied to the iron of various sizes and shapes by adjusting the height adjustment checker to fit the size of the iron through the gap adjusting part, and through the dust removal device and cement mixing device during construction User can easily remove dust when mixing cement Can be mixed with cement it relates to the ease of use and impressive Manhole repair method using maintenance device and raise it with the Manhole lifting magnets that can reduce the maintenance time, improve the efficiency of the work of the operator.

In general, numerous facilities such as water pipes, sewer pipes, electric power cables, and communication cables are buried in roads and underground areas, and these various facilities must be repaired from time to time as necessary. Therefore, manholes are constructed at regular intervals for maintenance of various facilities underground.

If the outline of the manhole structure, a manhole slab with a circular hollow portion is buried in communication with the underground pipeline, a lamination like a brick is piled up on the outer side of the hollow portion, a cylindrical manhole reinforcement of metal is placed on the manhole slab, Manhole cover is placed on the manhole cover. The outer surface of the manhole is filled with a surface finishing material such as a base filling material and an asphalt felt in order to form a road surface layer of the road. In some cases, ascon is hardened to finish the road surface excavation outside the manhole.

On the other hand, if a manhole constructed on the road is subsequently passed by a vehicle or a person through the road, the bricks constituting the manhole are broken or settled due to continuous vibrations and loads, and the manhole cover and the manhole cover placed on it sink down. Since the phenomenon occurs, the manhole renovation and manhole cover to periodically adjust the height of the manhole cover to the height of the road surface.

In relation to the manhole raising and repairing method, the Republic of Korea Patent Publication No. 10-2010-0114436 (2010.10.25.) Manhole extension height adjustment device and manhole raising and repairing method has been disclosed.

The manhole retracting height adjusting device is composed of a road surface bed including a support bar that spans the road surface, an adjustment bolt coupled to the support bar, a support rod coupled to the adjustment bolt, and a coupling coupled to the support rod. It is configured to raise the pawl through.

However, the manhole reclamation device having the configuration as described above is not stable when lifting the retraction because it is made of a structure for clamping the retraction using a clasp, according to the need to use a separate equipment to support it, etc. There is difficulty.

In addition, since the movement width of the adjustment bolt, the support rod, and the latch can be moved only before the position where the support frame of the road bed is formed, there is a problem in that clamping and pulling of the iron of a smaller size than the support frame cannot be performed. .

Manhole lifting maintenance device using a lifting magnet of the present invention for solving the above problems is a height adjustment checker consisting of a frame and a support bar formed on the outside of the frame; A lifting magnet including a lever disposed inside the height adjustment identifier; The height adjustment bolt is formed on the upper side of the position of the position of the height adjustment checker is arranged in the height adjustment bolt coupled to the lifting magnet and is coupled to the lifting magnet and formed on both sides of the height adjustment bolt to shake the lifting magnet Height adjustment part including as a guide rod to prevent; consists of, when lifting the lifting of the lifting magnet using the height adjustment bolt to lower the lifting clamping the iron after lifting the maintenance work is completed, release the clamping using the lever of the lifting magnet It is characterized in that configured to.

In the present invention, the frame of the height adjustment checker is characterized in that it is formed in a shape similar to the shape of the cage constituting the manhole.

In the present invention, the height adjustment checker is characterized by consisting of the first, second height adjustment checker made of a symmetrical structure.

In the present invention, the first and second height adjustment checker is characterized in that one or more lifting magnets are formed.

In the present invention, the support bar of the first and second height adjustment checker is configured to further include a gap adjusting part for adjusting the interval of the first and second height adjustment checker, the gap adjusting part is the support bar of the first and second height adjustment checker Forming a coupling hole to one side of, the connecting portion consisting of a coupling portion formed to enable the coupling and clamping of the coupling bar and the spacing adjustment bar coupled to the coupling hole;

In the present invention, the gap adjusting rod is characterized in that it is configured to further comprise a graduation display.

In the present invention, the support bar of the height adjustment checker is characterized in that the extension bar is further formed.

In the present invention, the height adjustment portion is formed in the frame formed on the height adjustment confirmer to form a receiving space for receiving the lifting magnet, the lifting magnet is formed on the one side lever lever is formed to operate the lever formed on the lifting magnet It is characterized in that the receiving portion is formed, comprising a height adjustment bolt and a guide rod supported by the lifting magnet receiving portion.

Manhole impression repair method according to the present invention is a height adjustment consisting of a frame formed in a shape similar to the shape of the retractor and an extension support bar configured to extend from the support bar is inserted into the support bar and the support bar formed on the outside of the frame A lifting magnet including a checker and a lever disposed inside the height adjusting checker, a height adjusting bolt formed on an upper surface of a position of the lifting magnet in a frame of the height adjusting checker and coupled to a lifting magnet and the lifting magnet; It is coupled to the magnet and is formed on both sides of the height adjustment bolt to support the guide rod for preventing the shaking of the lifting magnet and the height adjustment bolt and the guide rod, but the storage space for accommodating the lifting magnet and the operation of the lever formed on the lifting magnet This can be done smoothly In the manhole impression repairing method, the manhole raising and repairing method is constructed to match the height of the manhole with the road surface by using a manhole raising and repairing device using a lifting magnet composed of a height adjusting part consisting of a lifting magnet receiving portion which forms a lever groove. A magnet configured to be fixed to and a rotating shaft extending from the magnet and rotatably coupled to the rotating shaft and the control member connected to the rotating shaft to vary the length to various diameters and for cutting the road road coupled to the control member A circular cutter consisting of a cutting part including a cutting blade and a dust collecting device for collecting dust generated during road cutting is fixed by using a magnet to fix the circular cutter to the center of the manhole. Power on in the state and cut the road A manhole outer cutting step of collecting dust generated during cutting by using a dust collecting device; A road surface excavation and clearance step of digging the road surface of the road cut in the manhole outer cutting step and simultaneously removing by-products; A manhole raising and repairing device arranging step in which a support bar of a height adjustment checker formed on the manhole raising and repairing device using a lifting magnet is placed on the road surface at the construction site where excavation and road surface cleaning around the manhole are completed; After adjusting the lifting magnet by lowering the lifting magnet by using the height adjusting bolt formed on the height adjusting part of the manhole raising and repairing device using the lifting magnet to the upper position of the lifting device, the lever of the lifting magnet is operated to clamp the upper end of the lifting device. A pulling-up raising step of raising the pulling-up so that the road surface and the top of the pulling-out match using the height adjusting bolt after the clamping of the pulling-up is completed; The packer which seals the inside of the drawer by injecting air into the packer's tube after inserting a packer made of a drum made of FRP or aluminum and a tube formed on the drum's outer circumferential surface to be bulky by air injection. An installation step; A coupling plate that can be coupled to the top of the mixer barrel and a guide plate and cement to prevent the cement from falling on the floor while improving the environment of the operator when the cement bag cement is inserted into the mixer barrel. A dust removal device comprising a dust induction part including a dust induction plate formed at a position symmetrical with a guide plate and a connector formed to connect with a dust collector so as to collect dust generated when inserted into the cylinder and dust generated when mixing cement; A frame unit including wheels and a frame unit coupled to the frame unit, and a mixer space for mixing a cement container for mixing cement, and a mixer housing unit coupled to both sides of the storage space so as to be rotatable by a frame unit and an axis; Combine the blender formed by modifying the handle and the electric drill to rotate the blender compartment A mixer coupled to the mixer and a mixer coupled to the mixer, and connected to the mixer and the guide to move the mixer up and down when mixing cement and water in a storage container. When using the cement mixing device consisting of a semi-automatic moving means formed to improve the convenience of the operator and the cement guide portion formed so that the cement can be smoothly placed in the workplace when the cement mixed in the mixer container of the mixer housing portion A base concrete placing step of placing and hardening mixed cement made of cemented carbide and water of a cemented carbide with a diameter of 4 to 13 mm and mixing the cemented carbide mixed with water to an excavated portion around the manhole; After the mixing and pouring the finishing concrete using the cement mixing device, the work completion step of compacting and flattening using a trowel; characterized in that consisting of.

In the manhole raising and repairing method of the present invention, the height adjustment checker of the manhole raising and repairing device using the lifting magnet is characterized in that the first and second height adjustment checkers are configured to be symmetrical to each other.

According to the present invention, the lifting magnet can be smoothly pulled out without using a separate clamping device by using a lifting magnet. In particular, since the magnetic force is formed through the lever, the clamping force of the iron can be improved by using a high Gaussian magnet. On the other hand, after the clamping is completed, the magnetic force can be removed to easily separate from the towing.

And when forming the height adjustment checker divided into two places by adjusting each height adjustment checker to fit the size of the pawl through the gap adjuster can be applied to the iron of various sizes and various shapes.

In addition, the dust removal device and the cement mixing device during construction can remove the dust when mixing the cement while the user can easily mix cement useful invention that can improve the convenience and work efficiency of the operator to shorten the repair work time to be.

1 is a perspective view showing a manhole pulling up maintenance device using a lifting magnet of the present invention.
FIG. 2 is a perspective view of FIG. 2 from another angle; FIG.
3 is an exploded perspective view showing an exploded portion of FIG.
Figure 4 is a plan view showing a variety of shapes of height adjustment check according to the shape of the iron.
Figure 5 is a plan view showing another embodiment of the height adjustment confirmer.
Figure 6 is a state diagram showing a state in which the manhole pulling up maintenance device is disposed in the construction method of the present invention.
Figure 7 is a state diagram showing a state of pulling up the lifting through the manhole lifting maintenance device of the present invention.
8 is a state diagram showing a state in which the packer of the present invention is installed.
9 is a perspective view showing a cement mixing device and a dust removing device for mixing the foundation concrete.
10 is a state diagram showing a state in which the foundation concrete is poured in the present invention.
Figure 11 is a state diagram showing a state in which the work is completed after the concrete pouring in the present invention.

Hereinafter, the configuration of the present invention with reference to the accompanying drawings in more detail.

First, the height adjuster 10 is configured to extend from the frame 11 and the frame 11 made of a shape similar to the shape of the manhole of the manhole 1, as shown in Figs. The support bar 12 is comprised.

That is, the frame 11 is formed in a shape that fits when the deformed space portion 1a formed in the deformation 1 of the manhole is square or circular.

In addition, the support bar 12 is formed to extend from the above-described frame 11 to support the frame 11 in contact with the ground, it is configured in a hollow shape so that the extension bar 13 can be inserted therein It is.

On the other hand, in the present invention, the above-described height adjustment confirmer 10 may be formed as a single height adjustment confirmer 10, as shown in Figure 5, the first, made of a symmetrical structure as shown in Figures 1 to 4 2 can be configured as the height adjuster (10a, 10b).

When the height adjustment identifier 10 is formed by dividing into two places as described above, each of the height adjustment identifiers (10a, 10b) is composed of a structure consisting of a support bar 12, in this case, the first, second height As described above, the first and second frames 11a and 11b constituting the adjustment identifiers 10a and 10b may be formed in various shapes such as square and round, depending on the shape of the manhole protrusion 1.

Next, the lifting magnet 20 is formed with a lever 21 on one side to control the presence or absence of magnetic force.

This, the lifting magnet 20 is inserted and disposed inside the frame 11 formed in the above-described height adjustment identifier (10).

Here, the lifting magnet 20 is formed at least two places when coupled to the height adjustment checker 10, the lifting magnet 20 is at least 1 to the first, second height adjustment checkers (10a, 10b). It is preferable to form more than a location.

Next, the height adjustment unit 30 is formed on the upper side of the lifting magnet 20 is inserted in the upper side of the height adjustment confirmer 10 is configured to raise and lower the lifting magnet 20.

That is, the height adjustment unit 20 is coupled to the frame 11 of the height adjustment identifier 10, the lifting magnet receiving portion 31 including a storage space (31a) for coupling the lifting magnet 20 ) Is configured, and the height adjustment bolt 32 and the height adjustment bolt 32 for raising and lowering the lifting magnet 20 are coupled to the lifting magnet 20 at an upper side of the lifting magnet accommodating portion 31. It is configured to include a guide rod 33 is coupled to the lifting magnet 20 to prevent the lifting magnet 20 from shaking during operation.

In particular, the above-described height adjustment bolt 32 has a thread formed so that the height adjustment bolt 32 can be coupled to the upper side of the lifting magnet receiving portion 31 so that the lifting magnet 20 can be raised and lowered through the thread. A height adjustment bolt groove 31c is configured, and guide rod grooves 31d are formed at both sides of the height adjustment bolt groove 31c so that the guide rod 33 can move up and down.

In addition, one side of the lifting magnet receiving portion 31, the lever 21 is operable to operate the lever 21 to form and release the magnetic force to the lifting magnet 20 in the state in which the above-mentioned lifting magnet 20 is coupled The groove 31b is formed.

In particular, the lever groove 31b is not only the operation of the lever 21 formed in the lifting magnet 20, but also the lower side of the lifting magnet 20 and the lower side of the frame 11 of the height adjustment confirmer 10 on the same horizontal line. It is good to form at the position which can be located in.

In addition, in the present invention, when the above-described height adjustment checker 10 is composed of the first and second height adjustment checkers 10a and 10b, each support bar 12 formed in the first and second height adjustment checkers 10a and 10b. It may be configured to further include a gap adjusting portion 40 coupled to).

The gap adjusting unit 40 is a coupling hole 41 formed in each support bar 12 and the coupling bar 42a coupled to the coupling hole 41 and the first and second height adjustment checkers 10a and 10b. Consists of a coupling portion (42b) for supporting and clamping the gap adjusting bar (43) for adjusting the spacing.

In particular, the interval adjustment bar 43 may be configured to further facilitate the adjustment of the spacing when applied to the iron (1) of various sizes by further forming a scale display portion (43a).

Looking at the method for repairing the manhole through the manhole pull-up maintenance device using the lifting magnet of the present invention made as described above are as follows.

First, in order to implement the manhole raising and repairing method of the present invention, while controlling the vehicle and walking on the site where the manhole is to be lifted (1), while having a fence and a warning statement for the safety of pedestrians or vehicles and the safety of workers. Install a sign, and manhole impression repair device 50 using a cutting machine, excavation equipment, lifting magnet required for the manhole impression repair method.

Then, place a circular cutter on the cover of the hole to break up the periphery of the manhole to be worked.

The cutting machine (not shown in the drawing) is located at the center of the manhole cover and a magnet formed to be fixed by a magnetic force and a rotating shaft coupled to the rotatable extension extending from the magnet and connected to the rotating shaft to vary the length to various diameters Manhole fixing using a circular cutting machine including a control member and a cutting portion coupled to the control member and a cutting blade for cutting the road surface and a dust collecting device for collecting dust generated when cutting the road surface. After arranging the magnet of the cutting machine in the center, adjust the adjusting member to the size to be excavated through the adjusting member, and cut the road surface around the manhole while simultaneously inhaling dust through the dust collector to improve the working environment and Allows you to deal with discomfort (cutting outside the manhole)

Next, when the cutting of the road surface is completed as described above, the road road surface is excavated using excavation equipment, and after excavation is completed, the surrounding by-products are removed to clean up the surrounding area.

Next, the manhole pull-up repair device 50 using the lifting magnet of the present invention is arranged around the manhole that has been excavated and cleaned as described above. (Manhole pull-up repair device arrangement step. See FIG. 6.)

Looking at the process of arranging the manhole pull-up maintenance device 50 using the lifting magnet as follows.

First, after confirming the excavation diameter around the manhole is arranged so that the support bar 12 formed on the height adjustment identifier 10 can be located on the road surface

At this time, if the above-mentioned excavation diameter of the manhole formed a diameter larger than the length of the support bar 12, the support bar space portion of the support bar 12 so that the height adjustment identifier 10 can be seated on the road surface The extension bar 13 inserted in (O) is extended.

Of course, the above-described extension bar 13 may be fixed by fixing means (not shown) after protruding from the support bar 12.

Here, the height adjustment checker 10 of the manhole pulling-up maintenance device 50 using the magnet in the present invention may be divided into first and second height adjustment checkers 10a and 10b.

That is, in the case of the height adjustment checker 10 is formed integrally formed to a certain standard it is not easy to apply to the iron (1) of various sizes depending on the size.

However, the first and second height adjustment checkers (10a, 10b) is made of a structure symmetrical with each other, the gap between the respective height adjustment checkers (10a, 10b) through the gap adjuster 40 of various sizes (1) ) Can be used for the manhole formed.

Here, when the height adjustment checker 10 of the manhole pull maintenance device 50 of the present invention is composed of the first, second height adjustment checkers (10a, 10b), the gap adjusting bar 43 of the gap adjusting unit 40 It is natural that the arrangement should be made after adjusting the interval between the first and second height adjustment checkers 10a and 10b to fit the size of the mantle of the iron hole 1 by using the graduation mark 43a formed in the groove.

Next, when the arrangement of the manhole impression repair device 50 using the lifting magnet is completed as described above, the height of the height adjusting unit 30 formed in the manhole impression repair device 50 using the lifting magnet as shown in FIG. The lifting magnet 20 is clamped by lowering the lifting magnet 20 to a height such that the magnet part 22 of the lifting magnet 20 can contact the upper side of the pawl 1 using the adjustment bolt 32. At the same time, the height adjustment bolt 32 is used to raise the iron rod 1 to move to a position that can coincide with the road surface.

Here, the height adjustment bolt 32 formed in the height adjustment portion 30 in the lifting step is possible by rotating by a person by hand or using an extension tool.

In addition, in the present invention, the lifting magnet 20 is moved by the guide rod 33 formed on the height adjusting part 30 when the lifting magnet 20 is moved up and down using the height adjusting part 30 as described above. After, to prevent the phenomenon of shaking to the left and right, the pulling operation can be made more stable.

And the timing of operating the lever 21 of the lifting magnet 20 is possible both before and after the operation of the height adjustment unit 30, but preferably before the operation of the rear height adjustment unit 30.

Next, when the pulling operation of the pawl (1) is completed as described above, through the space in the center of the frame 11 of the height adjuster 10, the packer 60 in the opening (s) of the inside of the pawl (1) and the manhole Deploy and install (Packa installation step)

The packer installation step is a work to prevent foreign substances or concrete from flowing into the opening s by sealing the concrete before pouring the concrete on the surface of the manhole outer cutting step and road excavation and cleaning step.

In particular, the packer 60 used in the present invention consists of a drum 61 made of fiber reinforced plastics (FRP) material and a tube 62 formed on the drum outer circumferential surface. By injecting and expanding the air is configured so that foreign matters do not flow into the interior (1) and the opening (s).

Next, when the installation of the packer 60 is completed as described above, the foundation concrete is poured and hardened to the excavated portion around the manhole derailment (1).

The base concrete uses a mixture of 20 to 30% by weight of the total aggregate of the mixed aggregate consisting of 4 to 13mm particle size in order to increase the strength in ordinary superhard concrete.

In particular, in the construction method in the present invention, the foundation using the cement mixing device 70 is equipped with a dust removal device 80 and the mixer cylinder (m) to be coupled to the upper side of the mixer cylinder (m) when mixing the foundation concrete You will be mixing concrete.

The dust removal device 80 is formed in the coupling band 81 and the coupling band 81 that can be coupled to the upper end of the mixer barrel (m) is the cement is contained when inserting the cement into the mixer barrel (m) In addition to the mounting of the cement bag, a guide plate 83 is formed to prevent the cement from falling to the floor, and a position symmetrical with the guide plate 83 is generated at the time of mixing of the dust and cement generated when the cement is inserted. It is composed of a dust induction part 82 consisting of a dust induction plate 82a and a connector 82b which can be connected to the dust collector v so as to improve the working environment by removing dust.

Therefore, when the cement is mixed using the mixer container (m) coupled to the above-described dust removing device 80, the dust generated when the initial cement is inserted may be collected, as well as the dust generated when the cement is mixed. It also works to improve the working environment by collecting dust.

In addition, the cement mixing device 70 is coupled to the frame portion 71 including the wheel (71a) and the frame portion 71, the storage space for accommodating the mixer barrel (d) for mixing cement ( 72a) and a handle for rotating the blender accommodating part 72 and the blender accommodating part 72 coupled to both sides of the accommodating space 72 so as to be rotatable by the frame part 71 and the shaft 72b. 74) and a guide portion formed to enable the up and down movement of the mixer coupling portion 75 for coupling the mixer (m) formed by modifying the electric drill and the mixer (m) coupled to the mixer coupling portion (75) ( 76) is connected to the mixer coupling portion 75 and the guide portion 76 is formed to improve the convenience of the operator when moving the mixer (m) up and down when mixing the cement and water in the storage container (d) Placing the mixed cement in the semi-automatic movable means 77 and the mixer barrel d of the mixer housing portion 73 Consists of a cement guide portion 78 is formed so that the cement can be smoothly poured into the work area.

Here, the semi-automatic movable means 77, although not shown in the drawing, is made of a structure in which weights are connected by wires, which are connected to the mixer coupling part 75, so that the user pulls down the mixer coupling part 75 in gravity. This action is made of a structure that the mixer coupling portion 75 can easily rise.

The cement mixing device 70 of this structure is coupled to the mixer coupling portion 75 after storing the mixed aggregate and water made of ultra-fast cement and a particle diameter of 4 ~ 13mm in the mixer barrel (m) of the storage space 72 Mix the cement using a mixer (m), which is mixed by moving the mixer (m) up and down by the guide portion 76.

At this time, the weight 77a is connected to the semi-automatic movable means 77 coupled to the mixer coupling portion 75 and the guide portion 76, so that the effect of gravity is increased when the mixer m is lowered and then raised. The receiving weight 77a acts to generate less force during the work of raising the mixer m, thereby improving the convenience of the operator.

In addition, the cement mixing device 70 is provided with a handle 74 to act to further improve workability when pouring superhard concrete mixed in the mixer barrel (d) of the mixer housing portion 73.

In addition, the cement mixing device 70 is provided with a cement guide unit 78 to induce concrete to be placed at the correct position when pouring superhard concrete as described above to further improve user convenience and workability. Done.

Next, when the basic concrete pouring is completed as described above, the air injected into the tube 62 of the packer 60 is removed to recover the packer 60, and then the finishing material containing the pigment is poured therein. Construction is completed by compacting and flattening using a trowel.

Of course, after the finishing concrete pouring and hardening is completed, the lever hole formed in the lifting magnet 20 of the manhole impression repair device 50 using the lifting magnet is operated to easily remove the hole hole repair device 50. You can do it.

In particular, the manhole pulling up and repairing device 50 uses the lifting magnet 20, so that even if the Gauss is made high, since the desorption with the ironing device 1 is smoothly performed later, the ironing device 1 can be stably clamped and raised. It will work.

Here, in the present invention, by finishing the work using a trowel in the above-described work completion step can not improve the strength because it does not impact the concrete that is not completely hardened, as well as a beautiful finish due to the finish through the trowel It becomes possible.

Meanwhile, the packer 60 may be removed after the foundation concrete is poured, but may be removed after the finish concrete is poured.

Although the above-described embodiments have been described with respect to one preferred embodiment of the present invention, the present invention is not limited thereto and may be modified and implemented in various forms within the scope without departing from the technical spirit of the present invention. It should be apparent to those skilled in the art.

10: height adjustment checker
11 frame 12 support bar 13 extension bar
10a: 1st height adjustment checker 10b: 2nd height adjustment checker
20: lifting magnet
21: lever
30: height adjustment
31: lifting magnet housing 31a: storage space 31b: lever groove
31c: Height adjustment bolt groove 31d: Guide rod groove
32: height adjustment bolt 33: guide rod
40: spacing adjuster
41: coupling hole 42: connection portion 42a: coupling bar 42b: coupling portion
43: adjusting bar 43a: graduation display
50: manhole impression repair device using a lifting magnet
60: Packer
61 drum 62 tube 63 air injection means
70: cement mixing device
71: frame portion 71a: wheel 73: blender housing 73a: storage space
73b: shaft 74: handle 75: blender coupling portion 76: guide portion
77: semi-automatic operation means 78: cement guide portion
80: dust removal device
81: binding band 82: dust guide portion 82a: dust guide plate 82b: connector
83: guide plate 84: locking device v: dust collector m: mixer

Claims (10)

A height adjusting identifier (10) consisting of a frame (11) having a shape similar to the formation of the iron (1) constituting the manhole and a support bar (12) formed on the outside of the frame (11);
A lifting magnet 20 including a lever 21 disposed inside the height adjustment identifier 10;
The height adjusting bolt 32 and the lifting magnet 20 are formed on the upper side of the position of the lifting magnet 20 of the frame 11 of the height adjustment confirmer 10 is coupled to the lifting magnet 20 It is coupled to and formed on both sides of the height adjustment bolt 32, the height adjustment portion 30 including as a guide rod 33 for preventing the shaking of the lifting magnet 20;
When the lifting device 1 is pulled up, the lifting magnet 20 is lowered using the height adjusting bolt 32 to clamp the lifting device 1, and when the repair of the lifting is completed, the lever 21 of the lifting magnet 20 is clamped. Manhole impression maintenance device using a lifting magnet, characterized in that configured to release.
delete The manhole raising and repairing device using a lifting magnet according to claim 1, wherein the height adjusting checker (10) comprises first and second height adjusting checkers (10a and 10b) formed of symmetrical structures.
4. The manhole raising and repairing device using a lifting magnet according to claim 3, wherein at least one lifting magnet (20) is formed in said first and second height adjustment checkers (10a, 10b).
According to claim 3, The first and second height adjustment checker (10a, 10b) of the support bar 12 for adjusting the spacing of the first and second height adjustment checkers (10a, 10b) interval 40 Contains more,
The gap adjusting unit 40 forms a coupling hole 41 to one side of the support bar 12 of the first and second height adjustment checkers 10a and 10b, and the coupling bar coupled to the coupling hole 41 ( 42a) and manhole lifting maintenance device using a lifting magnet, characterized in that the connection portion 42 consisting of a coupling portion (42b) formed to enable the coupling and clamping of the adjusting rod (43).
6. The manhole raising and repairing device using a lifting magnet according to claim 5, wherein the gap adjusting bar (43) further comprises a scale display part (43a).
According to claim 1, Man bar pull maintenance device using a lifting magnet, characterized in that the extension bar 13 is further formed on the support bar (12) of the height adjuster (10).
According to claim 1, wherein the height adjustment portion 30 is formed in the frame 11 formed in the height adjustment identifier 10 to form a receiving space (31a) for receiving the lifting magnet 20, one side A lifting magnet accommodating portion 31 in which a lever groove 31b is formed to operate the lever 21 formed in the lifting magnet 20 is formed and supported by the lifting magnet accommodating portion 31. Manhole impression repair device using a lifting magnet characterized by being characterized by comprising a height adjustment bolt (32) and a guide rod (33).
Inside the height adjustment checker and the height adjustment checker consisting of a frame formed in a shape similar to the shape of the retractor, an extension support bar configured to be inserted into the support bar and the support bar formed on the outside of the frame and extend from the support bar. A lifting magnet including a lever disposed thereon, a height adjustment bolt coupled to the lifting magnet and formed on an upper surface of a position of the lifting magnet in the frame of the height adjustment checker and coupled to the lifting magnet, It is formed on both sides to support the guide rod for preventing the shaking of the lifting magnet and the height adjustment bolt and the guide rod to form a lever groove to facilitate the operation of the lever formed in the storage space and the lifting magnet for storing the lifting magnet Doing lifting Construction to match the height of the manhole with the road surface using a manhole impression repair device using a lifting magnet composed of a height adjusting part including a magnet housing part and a height adjusting bolt and a guide rod supported by the lifting magnet housing part. In the manhole raising repair method to say,
A magnet configured to be fixed at the center of the manhole, a rotating shaft extending from the magnet and rotatably coupled to the magnet, and an adjusting member connected to the rotating shaft to vary its length to various diameters, and a road surface coupled to the adjusting member. A circular cutter consisting of a cutting blade for cutting and a dust collecting device for collecting dust generated during road cutting is fixed to the center of the manhole using a magnet. Manhole outer cutting step of applying the power in the adjusted state to collect the dust generated at the same time the cutting of the road surface with a dust collector;
A road surface excavation and cleaning step of removing the by-products while simultaneously excavating the road surface cut in the manhole outer cutting step;
A manhole raising and repairing device arranging step in which a support bar of a height adjustment checker formed on the manhole raising and repairing device using a lifting magnet is placed on the road surface at the construction site where excavation and road surface cleaning around the manhole are completed;
After adjusting the lifting magnet by lowering the lifting magnet by using the height adjusting bolt formed on the height adjusting part of the manhole raising and repairing device using the lifting magnet to the upper position of the lifting device, the lever of the lifting magnet is operated to clamp the upper end of the lifting device. A pulling up step of pulling up the pulling up so that the road surface and the top of the pulling up coincide using the height adjusting bolts when the clamping of the pulling up is completed;
The packer which seals the inside of the drawer by injecting air into the packer's tube after inserting a packer made of a drum made of FRP or aluminum and a tube formed on the drum's outer circumferential surface to be bulky by air injection. Installation step;
A coupling plate that can be coupled to the top of the mixer barrel and a guide plate and cement to prevent the cement from falling on the floor while improving the environment of the operator when the cement bag cement is inserted into the mixer barrel. A dust removal device comprising a dust induction part including a dust induction plate formed at a position symmetrical with a guide plate and a connector formed to connect with a dust collector so as to collect dust generated when inserted into the cylinder and dust generated when mixing cement; A frame unit including wheels and a frame unit coupled to the frame unit, and a mixer space for mixing a cement container for mixing cement, and a mixer housing unit coupled to both sides of the storage space so as to be rotatable by a frame unit and an axis; Combine the blender formed by modifying the handle and the electric drill to rotate the blender compartment A mixer coupled to the mixer and a mixer coupled to the mixer, and connected to the mixer and the guide to move the mixer up and down when mixing cement and water in a storage container. When using the cement mixing device consisting of a semi-automatic moving means formed to improve the convenience of the operator and the cement guide portion formed so that the cement can be smoothly placed in the workplace when the cement mixed in the mixer container of the mixer housing portion A base concrete placing step of placing and hardening the mixed cemented superhard concrete mixed with water containing cemented carbide and a particle diameter of 4 to 13 mm in a barrel to an excavated portion around the manhole;
Manhole impression repair method characterized in that consisting of; the work completion step of compacting and flattening using a trowel after mixing and pouring the finishing concrete using the cement mixing device. The manhole raising and repairing method of claim 9, wherein the height adjustment confirming device of the manhole raising and repairing device using the lifting magnet is composed of first and second height adjusting confirmers having symmetrical structures.

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