GIS Dust-Free Dust-Proof Shed Erection Device and Construction Method

Abstract

The present invention discloses a GIS dust-free dust-proof shed erection device and a construction method, wherein: The GIS dust-free dust-proof shed erection device includes a bottom plate, side plates, a supporting cross plate, a top plate and a construction blanket. Side plates are arranged on both sides of the bottom plate, a supporting cross plate is arranged above the side plates, a top plate is arranged above the supporting cross plate, and a construction blanket is arranged above the top plate; Extension plates are arranged on both sides of the side plates, and positioning sleeves and positioning rods are arranged on the extension plates; A hanging frame assembly is arranged above the construction blanket, a movable hoist is arranged on the cross beam at the top of the hanging frame assembly, and a pressing block is arranged between the side plates and the bottom plate. By setting the movable hoist, the present invention can quickly lift the dust-proof shed and fix the periphery of the dust-proof shed to the positioning rods together, ensuring the overall stability during subsequent construction; At the same time, the situation of being contaminated during the installation of the dust-proof shed is reduced, the construction efficiency is improved, the construction quality is ensured, and it is easy to promote.

Description

Technical Field:

[0001] The present invention relates to an auxiliary device for erecting a dust-proof shed and a construction method for constructing the device, and particularly relates to a GIS dust-free dust-proof shed erection device and a construction method. Background Art:

[0002] With the development of society, the power consumption has increased rapidly, and GIS equipment has become the mainstream equipment in substations. The advantages of GIS equipment are compact structure, small floor area, high reliability, flexible configuration, convenient installation, strong safety, strong environmental adaptability, and very little maintenance work. By the end of 2019, there were nearly 4,000 intervals of in-service GIS and nearly 700 intervals of HGIS in the power grid of Henan Province, and most of the equipment was in hub substations and urban substations, which is extremely important for the safe operation of the power grid. Therefore, strengthening the installation quality of GIS equipment is of great significance for ensuring the reliability of equipment and the safe operation of the power grid.

[0003] At present, when installing GIS, a dust-proof shed needs to be erected, and the erection and fixation of the dust-proof shed have become the difficulties and key points in construction; if the sanitation at the dust-proof shed erection site is not cleaned thoroughly, it will cause pollution inside the dust-proof shed. At the same time, after the dust-proof shed is erected, further fixation is required to prevent the dust-proof shed from shaking in strong wind weather, thus affecting normal outdoor construction. Summary of the Invention:

[0004] The technical problem to be solved by the present invention is: to overcome the deficiencies of the prior art and provide a GIS dust-free dust-proof shed erection device and a construction method, which can quickly erect the dust-proof shed, reduce the pollution caused to the inside of the dust-proof shed during the erection process, and ensure the overall stability during subsequent use.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] A GIS dust-free dust-proof shed erection device includes a bottom plate, side plates, support cross plates, a top plate, and a construction blanket. The side plates are vertically arranged on both sides of the bottom plate. At least three support cross plates are arranged above the side plates. The top plate is arranged above the support cross plates. The construction blanket is laid on the top plate, and both sides of the construction blanket extend out of both sides of the top plate. Extension plates are respectively arranged on the outer sides of each side plate, and the bottom surface of the extension plate is on the same horizontal line as the bottom surface of the bottom plate. At least two positioning sleeves with internal threads are vertically arranged on each extension plate. A positioning rod that matches is rotationally inserted into each positioning sleeve, and an external thread that matches the positioning sleeve is arranged on the lower part of the positioning rod. A hanger assembly is arranged above the positioning rod, and there are two hanger assemblies.

[0007] The side plates are distributed in an inverted "L" shape. At least one pressing block is placed between the side plates and the bottom plate, and the top surfaces on both sides of the pressing block are located below the side plates; vertical plates are respectively arranged at both ends of the supporting cross plate, and the inner side surfaces of the vertical plates are closely attached to the outer side surfaces of the side plates. The vertical plates at both ends of each supporting cross plate are respectively fixedly connected to the outside of the corresponding side plate by nails; the size of the top plate is the same as that of the bottom plate, and the four corners of the top plate are respectively fixedly connected to both ends of the side plates by bolts and matching nuts.

[0008] Positioning studs are respectively arranged at both ends of the outer side surface of each side plate. A pressing plate is respectively arranged outside each side plate. Through holes are arranged at the positions corresponding to the positioning studs at both ends of the pressing plate. The through holes at both ends of the pressing plate are sleeved on the positioning studs, and matching positioning nuts are screwed on for fixation; both sides of the construction blanket are located below the pressing plate.

[0009] An anti-slip layer is arranged on the outer surface layer of the positioning rod, and the construction blanket is processed from PVC anti-slip material.

[0010] The hanging frame assembly is respectively composed of a positioning plate, a bracket, a top beam plate and a movable hoist. Positioning plates are respectively arranged on both sides of the bottom plate. A bracket is respectively arranged on each positioning plate, and at least six rope winding columns are respectively arranged on the outer side surface of each bracket. A top beam plate is arranged between the tops of the two brackets. Two sliding grooves are arranged on the top beam plate. A movable hoist is slidably connected in the sliding grooves, and there are two movable hoists.

[0011] The movable hoist is composed of a connecting plate, a vertical rod, a collar, a rope, a hook and a hand ring; the connecting plate is located above the top beam plate. Vertical rods are respectively arranged at the positions corresponding to the two sliding grooves on the bottom surface of the connecting plate, and each vertical rod is respectively inserted into the corresponding sliding groove. A collar is arranged at the bottom of each vertical rod. A rope is respectively threaded in each collar. One end of the rope is provided with a hook, and the other end of the rope is provided with a hand ring. The rope can move in the collar.

[0012] The construction method of the GIS dust-free dust-proof shed erection device is as follows:

[0013] A. Foundation erection:

[0014] ①. Clean the ground to keep the construction site clean;

[0015] ②. Move the bottom plate to the construction site and place it at the position for erecting the dust-proof shed and below the hanging frame assembly; Place at least one pressing block on the bottom plate. Vertically weld side plates on both sides of the bottom plate, and the side plates are welded in an inverted "L" shape; The size of the pressing block is such that the inner side surface of the side plate is closely attached to both side surfaces of the pressing block, and the top surface of the pressing block is closely attached to the inner side surface at the top of the side plate;

[0016] ③. Laying of the supporting cross plates: The supporting cross plates are laid above the side plates, and the distance between adjacent supporting cross plates is 15 cm; the vertical plates at both ends of the supporting cross plates are nailed to the side plates with nails.

[0017] ④. Laying of the top plate above the supporting cross plates: Through holes are respectively drilled at the four corners of the top plate and at the positions corresponding to the top surfaces of the corresponding side plates, and the top plate and the side plates are fixed together by bolts and matching nuts.

[0018] ⑤. Welding extension plates on the outside of each side plate so that the bottom surfaces of the extension plates are on the same horizontal line as the bottom surface of the bottom plate; welding a positioning stud at each end of the outer side surface of each side plate respectively, laying a construction blanket on the top of the top plate, and pressing and fixing both ends of the construction blanket with pressing plates; after the construction blanket is laid, the surface layer of the construction blanket is cleaned.

[0019] ⑥. Welding at least two positioning sleeves on each extension plate respectively, and connecting positioning rods to each positioning sleeve through threads respectively.

[0020] B. Prefabrication of the dust-proof shed:

[0021] ①. Setting at least four lifting lugs on the top surface of the dust-proof shed, the lifting lugs are distributed in two rows, and the front, rear, left and right distances between adjacent lifting lugs are the same.

[0022] ②. Setting adhesive cloths on the top parts of both side surfaces of the dust-proof shed respectively, with an adhesive surface arranged on the inner side of one end of the adhesive cloth and a sticking surface arranged on the outer side of the other end of the adhesive cloth; the number of adhesive cloths on each side of the dust-proof shed corresponds to the number and position of the positioning sleeves on that side.

[0023] C. Construction of the dust-proof shed erection:

[0024] ①. Hooking the hooks on the two hanger assemblies respectively to the lifting lugs on the top surface of the dust-proof shed, and the staff lift the dust-proof shed by pulling the hand rings. At the same time, inflate the dust-proof shed until it is fully expanded, and fix it by pasting the adhesive cloth outside the dust-proof shed to the corresponding positioning rods; fix it by winding the hand ring end of the rope around the rope winding column on the bracket.

[0025] ②. After the dust-proof shed is erected, the installation construction of subsequent equipment can be carried out.

[0026] The positive and beneficial effects of the present invention are:

[0027] 1. By laying a construction blanket, supporting cross plates and a top plate at the bottom of the dust-proof shed, the present invention separates the bottom of the dust-proof shed from the ground. During construction, the dust-proof shed is placed on the construction blanket for hoisting, avoiding pollution during the hoisting process of the dust-proof shed.

[0028] 2. In the present invention, a hanging frame assembly is arranged above the construction blanket, and a moving hoist is slidably connected to the top beam at the top of the hanging frame assembly. During construction, the dust-proof shed is lifted by the moving hoist. By arranging a rope winding column on the outer side surface of the bracket, after the hoisting is completed, it is convenient to fix the bracelet end of the rope on the rope winding column.

[0029] 3. In the present invention, a positioning sleeve is arranged on the extension plate, and a positioning rod is threadedly connected inside the positioning sleeve.

[0030] During use, it is convenient to fix the adhesive cloth outside the dust-proof shed to the positioning rod. By arranging an anti-slip layer on the outer surface of the positioning rod, it is convenient to prevent the adhesive cloth from sliding down along the positioning rod, so that the dust-proof shed is fixed to the positioning rod. At this time, the top of the dust-proof shed is fixed by a rope to ensure the stability of the overall construction. BRIEF DESCRIPTION OF THE DRAWINGS:

[0031] Figure 1 is a schematic structural diagram of the present invention;

[0032] Figure 2 is a diagram of the use state of the present invention;

[0033] Figure 3 is a partial structural schematic diagram of the bottom plate and the supporting cross plate of the present invention;

[0034] Figure 4 is an installation schematic diagram of the top plate of the present invention;

[0035] Figure 5 is a partial structural schematic diagram of the moving hoist of the present invention;

[0036] Figure 6 is a schematic structural diagram of one side of the adhesive cloth of the present invention;

[0037] Figure 7 is a schematic structural diagram of the other side of the adhesive cloth of the present invention;

[0038] Figure 2 In, C represents the construction opening, and D does not represent a zipper. DETAILED DESCRIPTION OF THE INVENTION:

[0039] The present invention will be further explained and described below with reference to the accompanying drawings:

[0040] Example, see Figures 1-7, a dust-free dust-proof shed erection device for GIS, comprising a bottom plate 1, side plates 2, supporting cross plates 3, a top plate 5 and a construction blanket 6. Side plates 2 are vertically arranged on both sides of the bottom plate 1. At least three supporting cross plates 3 are arranged above the side plates 2. A top plate 5 is arranged above the supporting cross plates 3. A construction blanket 6 is laid on the top plate 5, and both sides of the construction blanket 6 extend out of both side edges of the top plate 5. Extension plates 9 are respectively arranged on the outer side of each side plate 2, and the bottom surface of the extension plate 9 is on the same horizontal line as the bottom surface of the bottom plate 1. At least two positioning sleeves 10 with internal threads are vertically arranged on each extension plate 9. A matching positioning rod 11 is rotatably inserted into each positioning sleeve 10, and an external thread 11-2 matching the positioning sleeve 10 is arranged at the lower part of the positioning rod 11. A hanging frame assembly is arranged above the positioning rod 11, and there are two hanging frame assemblies.

[0041] The side plates 2 are distributed in an inverted "L" shape. At least one pressing block 4 is placed between the side plates 2 and the bottom plate 1, and the top surfaces on both sides of the pressing block 4 are below the side plates 2. Vertical plates are respectively arranged at both ends of the supporting cross plate 3, and the inner side surfaces of the vertical plates are closely attached to the outer side surfaces of the side plates 2. The vertical plates at both ends of each supporting cross plate 3 are respectively fixedly connected to the outside of the corresponding side plate 2 by nails. The size of the top plate 5 is the same as that of the bottom plate 1, and the four corners of the top plate 5 are respectively fixedly connected to the two ends of the side plates 2 by bolts 5-1 and matching nuts.

[0042] Positioning studs 7 are respectively arranged at both ends of the outer side surface of each side plate 2. A pressing plate 8 is respectively arranged outside each side plate 2. Through holes are arranged at the positions corresponding to the positioning studs 7 at both ends of the pressing plate 8. The through holes at both ends of the pressing plate 8 are sleeved on the positioning studs 7, and matching positioning nuts 7-1 are screwed on for fixation. Both sides of the construction blanket 6 are located below the pressing plate 8.

[0043] An anti-slip layer 11-1 is arranged on the outer surface layer of the positioning rod 11, and the construction blanket 6 is processed from PVC anti-slip material.

[0044] The hanging frame assemblies are respectively composed of positioning plates 14, brackets 12, top beam plates 13 and mobile lifting tools. Positioning plates 14 are respectively arranged on both sides of the bottom plate 1. Brackets 12 are respectively arranged on each positioning plate 14, and at least six rope winding columns 22 are respectively arranged on the outer side surfaces of each bracket 12. A top beam plate 13 is arranged between the tops of the two brackets 12. Two sliding grooves 15 are arranged on the top beam plate 13. Mobile lifting tools are slidably connected in the sliding grooves 15, and there are two mobile lifting tools.

[0045] The mobile spreader consists of a connecting plate 16, vertical rods 17, collar rings 18, ropes 19, hooks 20 and bracelet rings 21; the connecting plate 16 is located above the top beam plate 13, vertical rods 17 are respectively arranged at positions corresponding to the two sliding grooves 15 on the bottom surface of the connecting plate 16, and each vertical rod 17 is respectively inserted into the corresponding sliding groove 15, a collar ring 18 is arranged at the bottom of each vertical rod 17, a rope 19 is respectively threaded through each collar ring 18, one end of the rope 19 is provided with a hook 20, and the other end of the rope 19 is provided with a bracelet ring 21. The rope 19 can move within the collar ring 18.

[0046] The construction method of the above GIS dust-free dust-proof shed erection device is as follows: A. Foundation erection:

[0047] ①. Clean the ground to keep the construction site clean;

[0048] ②. Move the bottom plate 1 to the construction site and place it at the position for erecting the dust-proof shed and under the hanging bracket assembly; place at least one pressing block 4 on the bottom plate 1, vertically weld side plates 2 on both sides of the bottom plate 1, and the side plates 2 are welded in an inverted "L" shape; the size of the pressing block 4 is such that the inner side surface of the side plate 2 is in close contact with both side surfaces of the pressing block 4, and the top surface of the pressing block 4 is in close contact with the inner side surface at the top of the side plate 2;

[0049] ③. Laying of the supporting cross plate: Lay the supporting cross plate 3 above the side plate 2, and the distance between adjacent supporting cross plates 3 is 15 cm; the vertical plates at both ends of the supporting cross plate 3 and the side plate 2 are nailed together with nails;

[0050] ④. Lay the top plate 5 above the supporting cross plate 3, drill through holes at the positions of the four corners of the top plate 5 and the top surface of the corresponding side plate 2 respectively, and fix the top plate 5 and the side plate 2 together through bolts 5-1 and matching nuts;

[0051] ⑤. Weld extension plates 9 on the outside of each side plate 2 so that the bottom surface of the extension plate 9 is on the same horizontal line as the bottom surface of the bottom plate 1; weld a positioning stud 7 at each end of the outer side surface of each side plate 2 respectively, lay a construction blanket 6 on the top surface of the top plate 5, and fix both ends of the construction blanket 6 through pressing plates 8; after the construction blanket 6 is laid, clean the surface layer of the construction blanket 6;

[0052] ⑥. Weld at least two positioning sleeves 10 on each extension plate 9 respectively, and threadedly connect positioning rods 11 in each positioning sleeve 10 respectively;

[0053] B. Prefabrication of the dust-proof shed:

[0054] ①. Set at least four lifting lugs B on the top surface of the dust-proof shed A, the lifting lugs B are distributed in two rows, and the front, rear, left and right distances between adjacent lifting lugs B are the same;

[0055] ②, adhesive cloths E are respectively arranged on the top of the two sides of the dustproof shed A, an adhesive surface E-1 is arranged on the inner side of one end of the adhesive cloth E, and a veneer surface E-2 is arranged on the outer side of the other end of the adhesive cloth E; the number of adhesive cloths E on each side of the dustproof shed A corresponds to the number and position of the positioning sleeves 10 on that side;

[0056] C. Construction of dustproof shed:

[0057] ①. Hook the hooks on the two hanger assemblies onto the ears on the top surface of the dustproof shed A respectively. The staff pulls the hand ring 21 to raise the dustproof shed and inflate the dustproof shed at the same time until the dustproof shed is fully opened. The dustproof shed is fixed by sticking the sticky cloth on the outside of the dustproof shed to the corresponding positioning rod 11. The rope is fixed by winding the hand ring end of the rope around the rope winding column 22 on the bracket 12.

[0058] ②. After the dustproof shed is erected, the subsequent equipment installation and construction can be carried out.

[0059] In the above description, the width of the bottom plate 1 and the top plate 5 is consistent with the width of the dustproof shed, that is, when the dustproof shed is placed on the top plate 5, the sticky cloth on the outside of the dustproof shed can be just wound and fixed together with the positioning rod 11. In actual operation, sticky cloths can also be respectively provided at the bottom of both sides of the dustproof shed so that both sides of the bottom of the dustproof shed are fixed together with the positioning rod.

[0060] In the above description, by setting a pressure block between the bottom of the side plate and the bottom plate, the bottom plate is fixed by gravity; generally, a pressure block is placed at a distance of 15 cm, and the pressure block is made of cement material.

[0061] The present invention can quickly lift the dustproof shed by arranging a mobile hoist, and fix the four sides of the dustproof shed with the positioning rods, thereby ensuring the overall stability in subsequent construction; at the same time, it reduces the contamination of the dustproof shed during installation, is easy to use, and is simple to operate; it improves construction efficiency, ensures construction quality, and is easy to promote.

Claims

1. Construction method of a dust-free dust-proof shed erection device for GIS, including a dust-proof shed erection device, the dust-proof shed erection device comprising a bottom plate (1), side plates (2), a supporting cross plate (3), a top plate (5) and a construction blanket (6), characterized in that: On both sides of the bottom plate (1), side plates (2) are vertically arranged. Above the side plates (2), at least three supporting cross plates (3) are provided. Above the supporting cross plates (3), a top plate (5) is provided. A construction blanket (6) is laid on the top plate (5), and both sides of the construction blanket (6) extend out of the two side edges of the top plate (5). On the outer side of each side plate (2), an extension plate (9) is respectively provided, and the bottom surface of the extension plate (9) is on the same horizontal line as the bottom surface of the bottom plate (1). On each extension plate (9), at least two positioning sleeves (10) with internal threads are vertically arranged. In each positioning sleeve (10), a matching positioning rod (11) is rotatably inserted, and an external thread (11-2) matching the positioning sleeve (10) is provided at the lower part of the positioning rod (11). Above the positioning rod (11), a hanger assembly is provided, and there are two hanger assemblies. The side plates (2) are distributed in an inverted "L" shape. Between the side plates (2) and the bottom plate (1), at least one pressing block (4) is placed, and the top surfaces on both sides of the pressing block (4) are below the side plates (2). Vertical plates are respectively arranged at both ends of the supporting cross plate (3), and the inner side surfaces of the vertical plates are closely attached to the outer side surfaces of the side plates (2). The vertical plates at both ends of each supporting cross plate (3) are respectively fixedly connected to the outside of the corresponding side plates (2) by nails. The size of the top plate (5) is the same as that of the bottom plate (1). The four corners of the top plate (5) are respectively fixedly connected to the two ends of the side plates (2) by bolts (5-1) and matching nuts. Positioning studs (7) are respectively arranged at both ends of the outer side surface of each side plate (2). On the outside of each side plate (2), a pressing plate (8) is respectively provided. Through holes are provided at the positions corresponding to the positioning studs (7) at both ends of the pressing plate (8). The through holes at both ends of the pressing plate (8) are sleeved on the positioning studs (7), and matching positioning nuts (7-1) are screwed on for fixation. Both sides of the construction blanket (6) are below the pressing plate (8). An anti-slip layer (11-1) is provided on the outer surface layer of the positioning rod (11). The construction blanket (6) is processed from PVC anti-slip material. The hanger assembly is respectively composed of a positioning plate (14), a bracket (12), a top beam plate (13) and a mobile hoist. Positioning plates (14) are respectively arranged on both sides of the bottom plate (1). A bracket (12) is respectively arranged on each positioning plate (14), and at least six rope winding columns (22) are respectively arranged on the outer side surface of each bracket (12). A top beam plate (13) is arranged between the tops of the two brackets (12). Two chutes (15) are arranged on the top beam plate (13). A mobile hoist is slidably connected in the chutes (15), and there are two mobile hoists. The mobile hoist is composed of a connecting plate (16), a vertical rod (17), a collar (18), a rope (19), a hook (20) and a hand ring (21).The connecting plate (16) is located above the top beam plate (13). At positions corresponding to the two sliding grooves (15) on the bottom surface of the connecting plate (16), vertical rods (17) are respectively arranged, and each vertical rod (17) is respectively inserted into the corresponding sliding groove (15). A collar (18) is arranged at the bottom of each vertical rod (17), and a rope (19) is respectively threaded through each collar (18). One end of the rope (19) is provided with a hook (20), and the other end of the rope (19) is provided with a bracelet (21); the rope (19) can move within the collar (18), and it is characterized by the following steps:; A. Foundation erection: ①. Clean the ground to keep the construction site clean. ②. Move the base plate (1) to the construction site and place it at the position for erecting the dust-proof shed, and it is located below the hanger assembly; Place at least one pressing block (4) on the base plate (1), vertically weld side plates (2) on both sides of the base plate (1), and the side plates (2) are welded in an inverted "L" shape; The size of the pressing block (4) is such that the inner side surface of the side plate (2) is in close contact with both side surfaces of the pressing block (4), and the top surface of the pressing block (4) is in close contact with the inner side surface at the top of the side plate (2). ③. Laying of the supporting cross plates: Lay the supporting cross plates (3) above the side plates (2), and the spacing between adjacent supporting cross plates (3) is 15 cm; The vertical plates at both ends of the supporting cross plates (3) are nailed to the side plates (2) with nails. ④. Lay the top plate (5) above the supporting cross plates (3), drill through holes at the positions corresponding to the top surfaces of the corresponding side plates (2) at the four corners of the top plate (5), and fix the top plate (5) and the side plates (2) together with bolts (5-1) and matching nuts. ⑤. Weld extension plates (9) on the outer side of each side plate (2) so that the bottom surface of the extension plate (9) is on the same horizontal line as the bottom surface of the base plate (1); Weld a positioning stud (7) at each end of the outer side surface of each side plate (2), lay a construction blanket (6) on the top of the top plate (5), and fix the two ends of the construction blanket (6) by pressing plates (8); After the construction blanket (6) is laid, clean the surface of the construction blanket (6). ⑥. Weld at least two positioning sleeves (10) on each extension plate (9), and threadedly connect positioning rods (11) in each positioning sleeve (10). B. Prefabrication of the dust-proof shed: ①. Set at least four lifting lugs (B) on the top surface of the dust-proof shed (A), the lifting lugs (B) are distributed in two rows, and the front, rear, left, and right spacings of adjacent lifting lugs (B) are the same. ②. Set adhesive cloths (E) at the top parts of both side surfaces of the dust-proof shed (A), an adhesive surface (E-1) is arranged on the inner side of one end of the adhesive cloth (E), and a sticking surface (E-2) is arranged on the outer side of the other end of the adhesive cloth (E); The number and position of the adhesive cloths (E) on each side of the dust-proof shed (A) correspond to the number and position of the positioning sleeves (10) on that side. C. Construction of erecting the dust-proof shed: ①. Hook the hooks on the two hanger assemblies to the lifting lugs on the top surface of the dust-proof shed (A) respectively. The staff lift the dust-proof shed by pulling the hand rings (21), and at the same time inflate the dust-proof shed until the dust-proof shed is fully expanded, and fix it by pasting the adhesive cloth outside the dust-proof shed to the corresponding positioning rods (11); Fix it by winding the hand ring end of the rope around the rope winding post (22) on the bracket (12). ②. After the dust-proof shed is erected, the installation construction of subsequent equipment can be carried out.

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