CN119754134A - Construction workshop road depression lifting device - Google Patents
Construction workshop road depression lifting device Download PDFInfo
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- CN119754134A CN119754134A CN202510131663.5A CN202510131663A CN119754134A CN 119754134 A CN119754134 A CN 119754134A CN 202510131663 A CN202510131663 A CN 202510131663A CN 119754134 A CN119754134 A CN 119754134A
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- cutting
- driving
- clamping plates
- bottom plate
- spray gun
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Abstract
The invention discloses a pavement depression lifting device for a building factory, which comprises a movable bottom plate, and a cutting mechanism, a lifting mechanism and a filling mechanism which are arranged on the movable bottom plate, on the basis of not damaging the connection structure of earth between the ground brick, pack the brick below after the lifting, effectively restore the sunken position in ground, have higher spreading value.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a pavement depression lifting device for a building factory building.
Background
At factory building road surface, more use the fragment of brick to lay, the fragment of brick has better durability and compressive resistance, can bear the weight of pedestrian and vehicle, prevents simultaneously that the crack from appearing on the road surface. The brick laying is flexible, can be spliced and replaced according to the needs, and is convenient to maintain and repair. More manpower and time are needed for cement utilization, cracks or damage are generated and the whole brick is required to be replaced, but the brick is used for solving the problem that soil on the ground is flushed along with the impact of rain, the ground is sunken over time, the leveling of the ground is affected, the existing repairing mode is that each brick is directly paved after being independently removed, but the repairing mode can lead to the soil at the joint of adjacent bricks to fall off in the process of independently removing each brick, and the problem of instability of the joint of the bricks is caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the pavement depression lifting device for the building factory building, which does not damage the connection structure of soil between ground bricks and effectively repairs the depression position of the ground.
In order to achieve the above object, the present invention provides a pavement depression lifting device for a building factory, comprising:
a movable floor;
The cutting mechanism comprises two cutting discs which are arranged above the movable bottom plate in a liftable manner and can rotate around the axis direction of the cutting discs, and a lifting assembly which is arranged on the movable bottom plate and is used for driving the two cutting discs to lift, wherein a driving assembly which is used for driving the two cutting discs to rotate around the axis direction of the cutting discs so as to cut the recessed parts of the road surface to form cutting grooves is connected between the two cutting discs, and two falling grooves which are used for the two cutting discs to fall and pass out so as to cut the recessed parts of the road surface are respectively formed on the movable bottom plate;
The lifting mechanism comprises a rotating frame arranged on the movable bottom plate, a first side of the rotating frame is connected to the movable bottom plate in a reversible manner, two clamping plates used for clamping the cut concave parts are arranged on a second side of the rotating frame in a liftable manner, the two clamping plates are arranged in one-to-one correspondence with the two cutting discs, cutting lines used for cutting the cut concave parts for the second time and dividing the cut concave parts from the ground are connected between the two clamping plates in a transmission manner, and a jacking assembly used for driving the two clamping plates to drop to be inserted into the corresponding cutting grooves and driving the two clamping plates to rise so as to lift the concave parts cut from the ground is arranged between the rotating frame and the two clamping plates;
The filling mechanism comprises a spray gun, a storage box and a material pump assembly, wherein the spray gun is arranged on the movable bottom plate, the material pump assembly is connected between the storage box and the spray gun, and the material pump assembly is used for pumping materials in the storage box and supplying the materials to the spray gun in a grouting mode so as to fill the bottom of a concave part after the spray gun lifts.
Preferably, the cross-sectional dimension of the cutting disc is the same as the cross-sectional dimension of the clamping plate.
Preferably, the lifting assembly comprises a supporting rod vertically fixed on the movable bottom plate along the vertical direction and a guide ring slidably sleeved on the supporting rod along the length direction of the supporting rod, and the driving assembly is fixedly connected with the guide ring.
Preferably, a screw cap is sleeved on the support rod above the guide ring in a threaded manner, and a coil spring is connected between the screw cap and the guide ring.
Preferably, the driving assembly comprises a first motor fixedly connected with the guide ring and rotating shafts which are arranged along the horizontal direction and are respectively rotatably arranged on two sides of the first motor around the axis direction of the driving assembly, and two end parts, which are opposite to one side of the first motor, on the rotating shafts are respectively fixedly connected with the two cutting discs.
Preferably, the material pump assembly comprises a connecting pipe connected between the spray gun and the storage box and a material pump drivingly connected to the connecting pipe and positioned between the connecting pipe and the spray gun.
Preferably, the stirring rod is rotatably installed in the storage box, and a second motor for driving the stirring rod to rotate so as to stir the materials in the storage box is installed on the storage box.
Preferably, the jacking component comprises a first hydraulic cylinder fixedly connected to the second side of the rotating frame and a first piston rod slidably connected to the first hydraulic cylinder, a second hydraulic cylinder is fixedly connected to the end part of the first piston rod, which faces away from one side of the first hydraulic cylinder, two second piston rods are slidably mounted on two sides of the second hydraulic cylinder along the horizontal direction respectively, two clamping plates are fixedly mounted on two end parts of the second piston rods, which face away from one side of the second hydraulic cylinder respectively, and the sliding direction of the first piston rod, the sliding direction of the second piston rod and the turning direction of the rotating frame are perpendicular to each other.
Preferably, a rack is fixedly installed on one side, facing away from the second piston rod, of each clamping plate, a turntable is rotatably installed on one side, facing away from the clamping plates, of each rack, two ends of the cutting line are respectively wound on the two turntables, and the middle part of the cutting line is abutted against the bottom ends of the two clamping plates.
Preferably, the two turntables are respectively provided with a third motor for driving the turntables to rotate and driving the cutting lines to move, so that the cut concave parts are cut for the second time to realize the division of the concave parts and the ground.
By adopting the technical scheme, the invention has the following beneficial effects:
Through the cutting dish among the cutting mechanism, can grooving the road surface, conveniently lift the road surface part, through the mode of cutting, can not destroy the earth structure that links between the fragment of brick, because the earth on top layer is the strong connection structure that forms through long-time rolling, hold through the addition of splint in the lifting mechanism, can lift the part of cutting off, then will lift the fragment of brick below to carry out the backing earth, realize the restoration to the road surface is sunken, cooperation filler mechanism carries out the feeding, through the setting of cutting line, when lifting the fragment of brick part of cutting off, make this part fragment of brick and ground separation conveniently fast, convenient lifting operation. According to the invention, through operations of cutting, lifting and filling, the soil connecting structure between the ground bricks is not damaged, soil can be filled below the lifted bricks, and the ground concave position can be effectively repaired.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a pavement depression lifting device for a building factory building according to an embodiment of the invention.
Fig. 2 is a schematic diagram of a block cut by the device for lifting a depression in a pavement of a building factory according to an embodiment of the present invention.
The reference numbers in the drawings correspond to the following:
1. The device comprises a spray gun, 2, a feeding pipe, 3, a material pump, 4, a connecting pipe, 5, a guide ring, 6, a spiral spring, 7, a nut, 8, a supporting rod, 9, a holding frame, 10, a first motor, 11, a rotating shaft, 12, a cutting disc, 13, a vertical plate, 14, a storage box, 15, a connecting frame, 16, a stirring rod, 17, a second motor, 18, a supporting seat, 19, a first clamping block, 20, a rotating frame, 21, a first hydraulic cylinder, 22, a second hydraulic cylinder, 23, a second piston rod, 24, a clamping plate, 25, a third motor, 26, a rotating disc, 27, a frame, 28, a cutting line, 29, a first piston rod, 30, a second clamping block, 31, a roller, 32, a movable bottom plate, 33, a cutting groove, 34 and a brick.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 and 2, an embodiment of the present invention provides a pavement depression lifting device for a building factory, which includes a movable bottom plate 32, a cutting mechanism, a lifting mechanism and a filling mechanism, wherein the cutting mechanism includes two cutting discs 12 which are arranged above the movable bottom plate 32 in a liftable manner and rotatable around an axis direction thereof, and a lifting assembly which is arranged on the movable bottom plate 32 and is used for driving the two cutting discs 12 to lift, a driving assembly which is used for driving the two cutting discs 12 to rotate around an axis direction thereof is connected between the two cutting discs 12, thereby cutting a pavement depression to form a cutting groove 33, and two dropping grooves which are used for the two cutting discs 12 to drop and pass out to cut the pavement depression are respectively formed on the movable bottom plate 32.
Further, the lifting mechanism comprises a rotating frame 20 which is arranged on the movable bottom plate 32 in a reversible manner, and two clamping plates 24 which are arranged on the rotating frame 20 at one side opposite to the movable bottom plate 32 in a liftable manner and are used for clamping the cut concave parts, the two clamping plates 24 are arranged in one-to-one correspondence with the two cutting discs 12, cutting lines 28 which are used for cutting the cut concave parts for the second time and cutting the cut concave parts with the ground are connected between the two clamping plates 24 in a transmission manner, and a jacking component which is used for driving the two clamping plates 24 to drop to insert into corresponding cutting grooves 33 and ascend to lift the concave parts cut with the ground is arranged between the rotating frame 20 and the two clamping plates 24.
Still further, the packing mechanism includes a spray gun 1 mounted on the movable floor 32, a storage tank 14, and a material pump assembly connected between the storage tank 14 and the spray gun 1 for drawing material in the storage tank 14 and supplying the material in a slurry form to the spray gun 1 for the spray gun 1 to fill the bottom of the recessed portion after the two clamping plates 24 raise the recessed portion separated from the ground.
Referring to fig. 1, in the present embodiment, a plurality of rollers 31 are uniformly disposed at the bottom of the movable bottom plate 32 to facilitate the overall movement of the device, two cutting discs 12 and two clamping plates 24 are symmetrically disposed about the center of the movable bottom plate 32, and the cross-sectional dimensions of the cutting discs 12 are the same as the cross-sectional dimensions of the clamping plates 24. Preferably, the lifting assembly comprises a supporting rod 8 vertically fixed on the movable bottom plate 32 along the vertical direction and a guide ring 5 slidably sleeved on the supporting rod 8 along the length direction of the supporting rod 8, and the driving assembly is fixedly connected to the guide ring 5 and comprises a first motor 10 fixedly connected to the guide ring 5 and rotating shafts 11 arranged along the horizontal direction and respectively rotatably installed on two sides of the first motor 10 around the axis direction of the driving assembly, and the end parts, facing away from one side of the first motor 10, of the two rotating shafts 11 are respectively fixedly connected with two cutting discs 12. It should be noted that, in this embodiment, the screw cap 7 is sleeved on the support rod 8 above the guide ring 5, and the coil spring 6 is connected between the screw cap 7 and the guide ring 5, and the guide ring 5 can be fixed after sliding to the corresponding height through the arrangement of the coil spring 6 and the screw cap 7.
Further, in the present embodiment, the material pump assembly includes a connection pipe 4 connected between the spray gun 1 and the storage tank 14, and a material pump 3 drivingly connected to the connection pipe 4 and located between the connection pipe 4 and the spray gun 1. Preferably, the stirring rod 16 is rotatably mounted on the storage tank 14, and a second motor 17 for driving the stirring rod 16 to rotate is mounted on the storage tank 14 to stir the material in the storage tank 14. It should be noted that, in this embodiment, two vertical plates 13 are symmetrically installed on the left and right sides of the movable bottom plate 32, where the material pump 3 is fixedly installed on the vertical plate 13 located on the left side, the discharge end of the material pump 3 is connected with the feeding pipe 2, and the spray gun 1 is installed on the end of the feeding pipe 2 opposite to the side of the material pump 3, the storage box 14 is fixedly installed on the vertical plate 13 located on the right side, the connecting pipe 4 is connected between the storage box 14 and the material pump 3, the second motor 17 is disposed on the right side of the storage box 14, a connecting frame 15 is fixedly installed between the second motor 17 and the storage box 14, the second motor 17 extends into the storage box 14 and the output end is connected with the stirring rod 16, and the bottom filler of the lifted concave part can be padded up through the arrangement of the spray gun 2 and the material pump assembly, thereby repairing the concave part is achieved.
Further, in this embodiment, the supporting seat 18 is disposed in the middle of the movable bottom plate 32, the rotating frame 20 is rotatably disposed on the supporting seat 18 through the first clamping block 19 movably connected to the supporting seat 18, the rotating frame 20 and the first clamping block 19 are both configured as a U-shaped structure, the jacking assembly includes a first hydraulic cylinder 21 fixedly connected to the rotating frame 20 and facing away from the supporting seat 18, and a first piston rod 29 slidably connected to the first hydraulic cylinder 21, an end portion of the first piston rod 29 facing away from the first hydraulic cylinder 21 is fixedly connected with a second hydraulic cylinder 22 through a second clamping block 30, two second piston rods 23 are slidably mounted on two sides of the second hydraulic cylinder 22 along the horizontal direction, and two clamping plates 24 are fixedly mounted on the two second piston rods 23 and facing away from the second hydraulic cylinder 22, respectively, and the sliding direction of the first piston rod 29, the sliding direction of the second piston rod 23 and the overturning direction of the rotating frame 20 are perpendicular to each other, without interference.
Preferably, a rack 27 is fixedly installed on one side, facing away from the second piston rod 23, of the two clamping plates 24, a turntable 26 is rotatably installed on one side, facing away from the clamping plates 24, of the two racks 27, two ends of a cutting line 28 are respectively wound on the two turntable 26, and the middle part of the cutting line is abutted against the bottom ends of the two clamping plates 24. In this embodiment, the two turntables 26 are respectively provided with a third motor 25 for driving the turntables 26 to rotate and driving the cutting lines 28 to drive, so as to cut the cut concave portion for the second time, thereby realizing the division of the concave portion from the ground.
The concrete operation steps of the pavement depression lifting device for the building factory building provided by the embodiment of the invention comprise:
The cutting process is firstly carried out, the device is moved to the sunken ground through the roller 31, two cutting discs 12 are fallen through two falling grooves on the movable bottom plate 32 through the lifting component, the first motor 10 is started to drive the cutting discs 12 to rotate, the cutting discs 12 are used for grooving the ground to form two cutting grooves 33, then the rotating frame 20 is overturned to carry out the lifting process, through the action of the second hydraulic cylinder 22 and the second piston rod 23, the clamping plates 24 are respectively arranged on different bricks 34, all the bricks 34 between the cutting grooves 33 are lifted together, the soil separation between the adjacent bricks 34 is avoided from falling, meanwhile, the turntable 26 is driven to rotate through the driving of the third motor 25, the bricks at the sunken position can be separated from the ground through the cutting line 28, the soil between the continuous bricks is lifted through the action of the first hydraulic cylinder 21 and the first piston rod 29, the spray gun 1 is stretched into the lower surface of the ground, the bricks are lifted through the material pump component, and finally, the bricks are lifted through the control of the first hydraulic cylinder 21 and the second piston rod 23, and the sunken position of the bricks are restored through the hydraulic cylinder is completed.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (10)
1. The utility model provides a sunken lifting device in building factory building road surface which characterized in that includes:
a movable floor;
The cutting mechanism comprises two cutting discs which are arranged above the movable bottom plate in a liftable manner and can rotate around the axis direction of the cutting discs, and a lifting assembly which is arranged on the movable bottom plate and is used for driving the two cutting discs to lift, wherein a driving assembly which is used for driving the two cutting discs to rotate around the axis direction of the cutting discs so as to cut the recessed parts of the road surface to form cutting grooves is connected between the two cutting discs, and two falling grooves which are used for the two cutting discs to fall and pass out so as to cut the recessed parts of the road surface are respectively formed on the movable bottom plate;
The lifting mechanism comprises a rotating frame arranged on the movable bottom plate, a first side of the rotating frame is connected to the movable bottom plate in a reversible manner, two clamping plates used for clamping the cut concave parts are arranged on a second side of the rotating frame in a liftable manner, the two clamping plates are arranged in one-to-one correspondence with the two cutting discs, cutting lines used for cutting the cut concave parts for the second time and dividing the cut concave parts from the ground are connected between the two clamping plates in a transmission manner, and a jacking assembly used for driving the two clamping plates to drop to be inserted into the corresponding cutting grooves and driving the two clamping plates to rise so as to lift the concave parts cut from the ground is arranged between the rotating frame and the two clamping plates;
The filling mechanism comprises a spray gun, a storage box and a material pump assembly, wherein the spray gun is arranged on the movable bottom plate, the material pump assembly is connected between the storage box and the spray gun, and the material pump assembly is used for pumping materials in the storage box and supplying the materials to the spray gun in a grouting mode so as to fill the bottom of a concave part after the spray gun lifts.
2. The apparatus of claim 1, wherein the cross-sectional dimension of the cutting disc is the same as the cross-sectional dimension of the clamping plate.
3. The apparatus of claim 1, wherein the lifting assembly comprises a support rod vertically fixed to the movable bottom plate in a vertical direction and a guide ring slidably sleeved on the support rod in a length direction of the support rod, and the driving assembly is fixedly connected to the guide ring.
4. The device for lifting the pavement depression of the building factory building of claim 3, wherein a nut is sleeved on the supporting rod above the guide ring in a threaded manner, and a spiral spring is connected between the nut and the guide ring.
5. The device for lifting the pavement depression of the building factory building of claim 3, wherein the driving assembly comprises a first motor fixedly connected to the guide ring and rotating shafts which are arranged in the horizontal direction and are respectively rotatably arranged on two sides of the first motor around the axis direction of the driving assembly, and the end parts, facing away from one side of the first motor, of the two rotating shafts are respectively fixedly connected with the two cutting discs.
6. The apparatus of claim 1, wherein the material pump assembly comprises a connecting tube connected between the spray gun and the storage tank and a material pump drivingly connected to the connecting tube and positioned between the connecting tube and the spray gun.
7. The recessed lifting device for the pavement of a building plant according to claim 1, wherein the stirring rod is rotatably arranged in the storage box, and a second motor for driving the stirring rod to rotate so as to stir materials in the storage box is arranged on the storage box.
8. The recessed lifting device for the pavement of the building factory building of claim 1, wherein the jacking component comprises a first hydraulic cylinder fixedly connected to the second side of the rotating frame and a first piston rod slidingly connected to the first hydraulic cylinder, a second hydraulic cylinder is fixedly connected to the end part of one side, opposite to the first hydraulic cylinder, of the first piston rod, second piston rods are respectively and slidingly installed on two sides of the second hydraulic cylinder along the horizontal direction, two clamping plates are respectively and fixedly installed on the end parts, opposite to one side of the second hydraulic cylinder, of the two second piston rods, and the sliding direction of the first piston rod, the sliding direction of the second piston rod and the overturning direction of the rotating frame are perpendicular to each other.
9. The recessed lifting device for the pavement of the building factory building of claim 8, wherein a frame is fixedly arranged on one side, opposite to the second piston rod, of each clamping plate, a turntable is rotatably arranged on one side, opposite to the clamping plates, of each frame, two ends of the cutting line are respectively wound on the two turntables, and the middle parts of the cutting line are abutted to the bottom ends of the two clamping plates.
10. The recessed lifting device for the pavement of a building factory building of claim 9, wherein the two turntables are respectively provided with a third motor for driving the turntables to rotate and driving the cutting lines to move, so that the cut recessed parts are subjected to secondary cutting to realize the division of the recessed parts and the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510131663.5A CN119754134A (en) | 2025-02-06 | 2025-02-06 | Construction workshop road depression lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510131663.5A CN119754134A (en) | 2025-02-06 | 2025-02-06 | Construction workshop road depression lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119754134A true CN119754134A (en) | 2025-04-04 |
Family
ID=95177448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510131663.5A Pending CN119754134A (en) | 2025-02-06 | 2025-02-06 | Construction workshop road depression lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119754134A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2236104A1 (en) * | 1971-07-23 | 1973-02-08 | Steiner Ltd H | ROAD BLANKER |
| US4078622A (en) * | 1976-08-05 | 1978-03-14 | Taylor Myers Robert W | Road surface recessing device |
| CA1297387C (en) * | 1987-11-13 | 1992-03-17 | Rene Bertrand | Machine for cutting pavement |
| JP2008101361A (en) * | 2006-10-18 | 2008-05-01 | Bsk:Kk | Paved road repairing construction method, paved road repairing device, and filler for paved road repair |
| JP4204012B1 (en) * | 2007-12-10 | 2009-01-07 | 株式会社関組 | Road restoration device |
| CA2706177A1 (en) * | 2009-06-18 | 2010-12-18 | Bill Ryan | Pothole patching machine |
| CN103696351A (en) * | 2013-12-09 | 2014-04-02 | 广东易山重工股份有限公司 | Circumference cutting machine |
| CN110273354A (en) * | 2019-08-01 | 2019-09-24 | 三门星凯智能科技有限公司 | A kind of movable type asphalt surface hollow filling device |
| CN113997426A (en) * | 2021-10-26 | 2022-02-01 | 中国建筑第八工程局有限公司 | Intelligent wheel type rope saw for reinforced concrete support dismantling operation |
| CN115194950A (en) * | 2022-06-25 | 2022-10-18 | 李彬 | Precise brick dividing device for building construction |
| CN115198592A (en) * | 2022-07-22 | 2022-10-18 | 郑州大学 | High polymer reinforcing and repairing method for cement road panel edge void |
| CN115625800A (en) * | 2022-10-25 | 2023-01-20 | 天元建设集团有限公司 | Slotting equipment for building water and electricity installation |
-
2025
- 2025-02-06 CN CN202510131663.5A patent/CN119754134A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2236104A1 (en) * | 1971-07-23 | 1973-02-08 | Steiner Ltd H | ROAD BLANKER |
| US4078622A (en) * | 1976-08-05 | 1978-03-14 | Taylor Myers Robert W | Road surface recessing device |
| CA1297387C (en) * | 1987-11-13 | 1992-03-17 | Rene Bertrand | Machine for cutting pavement |
| JP2008101361A (en) * | 2006-10-18 | 2008-05-01 | Bsk:Kk | Paved road repairing construction method, paved road repairing device, and filler for paved road repair |
| JP4204012B1 (en) * | 2007-12-10 | 2009-01-07 | 株式会社関組 | Road restoration device |
| CA2706177A1 (en) * | 2009-06-18 | 2010-12-18 | Bill Ryan | Pothole patching machine |
| CN103696351A (en) * | 2013-12-09 | 2014-04-02 | 广东易山重工股份有限公司 | Circumference cutting machine |
| CN110273354A (en) * | 2019-08-01 | 2019-09-24 | 三门星凯智能科技有限公司 | A kind of movable type asphalt surface hollow filling device |
| CN113997426A (en) * | 2021-10-26 | 2022-02-01 | 中国建筑第八工程局有限公司 | Intelligent wheel type rope saw for reinforced concrete support dismantling operation |
| CN115194950A (en) * | 2022-06-25 | 2022-10-18 | 李彬 | Precise brick dividing device for building construction |
| CN115198592A (en) * | 2022-07-22 | 2022-10-18 | 郑州大学 | High polymer reinforcing and repairing method for cement road panel edge void |
| CN115625800A (en) * | 2022-10-25 | 2023-01-20 | 天元建设集团有限公司 | Slotting equipment for building water and electricity installation |
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