CN117188804A - Safety protection device capable of being unfolded and folded rapidly - Google Patents
Safety protection device capable of being unfolded and folded rapidly Download PDFInfo
- Publication number
- CN117188804A CN117188804A CN202311401173.XA CN202311401173A CN117188804A CN 117188804 A CN117188804 A CN 117188804A CN 202311401173 A CN202311401173 A CN 202311401173A CN 117188804 A CN117188804 A CN 117188804A
- Authority
- CN
- China
- Prior art keywords
- end plate
- guide ring
- mounting hole
- screw rod
- temperature equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000011819 refractory material Substances 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention relates to the technical field of high-temperature equipment overhaul, in particular to a safety protection device capable of being unfolded and folded quickly, which comprises a central supporting rod and an upper end plate fixed with the top of the central supporting rod, wherein a shrinkage supporting frame is arranged on the central supporting rod, a protection net for preventing refractory materials at the top in the high-temperature equipment from falling down due to collapse is arranged on the shrinkage supporting frame, a driving piece for driving the shrinkage supporting frame to unfold or shrink is arranged on the upper end plate, a mounting hole is formed in the top of the high-temperature equipment, the central supporting rod and the protection net extend into the high-temperature equipment from the top of the mounting hole, and the size of the upper end plate is larger than the diameter of the mounting hole. The invention has the technical effect of facilitating the installation and the disassembly of the protective net.
Description
Technical Field
The invention relates to the technical field of high-temperature equipment overhaul, in particular to a safety protection device capable of being unfolded and folded rapidly.
Background
In the cement and steel industry, more refractory materials are built in high-temperature equipment (such as a preheater and a kiln head cover), and after the refractory materials are damaged, an overhaul platform is required to be built for overhaul, if the top protection of the equipment is not finished before the overhaul platform is built, the top refractory materials are easy to collapse, so that casualties are caused. To ensure the safety of workers and property, it is often necessary to install a protective mesh under the top refractory. However, since the top of the equipment is relatively high from the construction surface, the installation and the disassembly of the protection net are troublesome, and the working efficiency is reduced.
Disclosure of Invention
The embodiment of the invention provides a safety protection device capable of being unfolded and folded rapidly, so as to achieve the technical effect that a protection net is convenient to install and disassemble.
The invention provides a safety protection device capable of being unfolded and folded rapidly, which comprises a central supporting rod and an upper end plate fixed with the top of the central supporting rod, wherein a shrinkage supporting frame is arranged on the central supporting rod, a protection net for preventing refractory materials at the top in high-temperature equipment from falling down due to collapse is arranged on the shrinkage supporting frame, a driving piece for driving the shrinkage supporting frame to unfold or shrink is arranged on the upper end plate, a mounting hole is formed in the top of the high-temperature equipment, the central supporting rod and the protection net extend into the high-temperature equipment from the top of the mounting hole, and the size of the upper end plate is larger than the diameter of the mounting hole.
Compared with the prior art, the invention has the beneficial effects that: when installing the protection network, the protection network is in the state of shrink on the center branch, make center supporting rod, shrink support frame and protection network pass the mounting hole and enter into high temperature equipment inside, because the size of upper end backup pad is bigger than the diameter of mounting hole, consequently center branch can not drop, afterwards open shrink support frame and protection network through the driving piece, the protection network shelters from the refractory material that collapses, the refractory material slumps and can fall on the protection network, thereby protect the workman when setting up the check and repair platform, when not needing the protection network, driving piece drive shrink support frame and protection network shrink, afterwards take out center support and protection network from high temperature equipment. The safety protection device can be unfolded and folded quickly, and can be assembled and disassembled quickly, so that the construction preparation time and the construction period can be saved effectively; the construction and the disassembly of the protective net can be completed rapidly without entering the equipment, so that the safety and the reliability are realized; the structure is firm and reliable, and can bear external force and impact; can be folded, reduces the space and is convenient to store and transport.
Optionally, the shrink support frame includes the guide ring, and the center pole passes the center of guide ring to the guide ring can slide along the axis of center pole, evenly distributed has a plurality of long bracing pieces on the lateral wall of guide ring, and long bracing piece is articulated with the lateral wall of guide ring, and every long bracing piece corresponds a short bracing piece, and the one end of short bracing piece is articulated with the bottom of long bracing piece intermediate position, and the other end of short bracing piece is articulated with the bottom of center pole.
Optionally, the driving piece is a first screw rod, and the first screw rod runs through the upper end plate and the guide ring and is in threaded connection with the guide ring, and the nut of the first screw rod is in butt joint with the upper surface of the upper end plate.
Optionally, the guide ring stretches into inside the high temperature equipment through the mounting hole, is provided with outside fixed plate between upper end plate and the guide ring, is provided with the second screw rod on the upper end plate, and the second screw rod runs through upper end plate and outside fixed plate, second screw rod and outside fixed plate threaded connection, the nut and the upper end plate butt of second screw rod, the bottom of outside fixed plate supports with the plane on mounting hole top tightly, and the protection network holds the refractory material at top in the high temperature equipment.
Optionally, a plurality of through holes are formed in the long support rod, the through holes are uniformly formed along the length direction of the long support rod, the protection net comprises a plurality of flexible steel wires, and one flexible steel wire sequentially penetrates through the through holes in the same positions in the plurality of long support rods and forms a closed loop.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a perspective view of a structure embodying the present invention;
FIG. 2 is a schematic cross-sectional view of a structure embodying the present invention;
fig. 3 is a schematic view showing the connection structure of the long support rod, the short support rod and the guide ring in the present invention.
Reference numerals illustrate: 1. a central strut; 11. an upper end plate; 2. high temperature equipment; 21. a mounting hole; 3. a refractory material; 4. contracting the supporting frame; 41. a guide ring; 411. a mounting groove; 412. a first rotating shaft; 42. a long support bar; 421. a through hole; 43. a short support bar; 5. a first connection block; 51. a first connection groove; 52. a second rotating shaft; 6. a second connection block; 61. a second connecting groove; 62. a third rotating shaft; 7. a protective net; 8. a first screw; 9. a tightening assembly; 91. a second screw; 92. an external fixing plate.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. The exemplary embodiments of the present invention and the descriptions thereof are used herein to explain the present invention, but are not intended to limit the invention.
The utility model provides a but quick expansion and folding safety device, refer to fig. 1 and 2, including center branch 1 and upper end plate 11, the one end and the upper end plate 11 of center branch 1 pass through screw fixed connection, all are equipped with mounting hole 21 on refractory material 3 at the top and the top of high temperature equipment 2, the top of mounting hole 21 is provided with the lid (not shown in the figure), inside center branch 1 stretches into high temperature equipment 2 in passing mounting hole 21, the size of upper end plate 11 is bigger than the diameter of mounting hole 21.
Referring to fig. 1, 2 and 3, a shrinkage support frame 4 is mounted on the central support rod 1, the shrinkage support frame 4 comprises guide rings 41, long support rods 42 and short support rods 43, the long support rods 42 are provided with four long support rods 42 along the circumferential direction of the guide rings 41, each short support rod 43 corresponds to one long support rod 42, four mounting slots 411 are formed in the outer wall of the guide rings 41, the four mounting slots 411 are uniformly formed along the circumferential direction of the guide rings 41, a first rotating shaft 412 is fixed in each mounting slot 411, and one end of each long support rod 42 is inserted into each mounting slot 411 and is connected with the first rotating shaft 412 in a rotating mode. The diameter of the guide ring 41 is smaller than that of the mounting hole 21, and the guide ring 41 can enter the inside of the high temperature apparatus 2 through the mounting hole 21.
Four first connecting blocks 5 are fixed on the outer wall of the bottom end of the central supporting rod 1, the four first connecting blocks 5 are uniformly arranged along the axial direction of the central supporting rod 1, first connecting grooves 51 are formed in the first connecting blocks 5, second rotating shafts 52 are fixed in the first connecting grooves 51, and one end of the short supporting rod 43 is inserted into the first connecting grooves 51 and is connected with the second rotating shafts 52 in a rotating mode. The bottom of the intermediate position of the long support rod 42 is fixed with a second connecting block 6, a second connecting groove 61 is formed in the second connecting block 6, a third rotating shaft 62 is fixed in the second connecting groove 61, and one end, far away from the first connecting block 5, of the short support rod 43 is inserted into the second connecting groove 61 and is connected with the third rotating shaft 62 in a rotating mode.
The long support rod 42 is provided with a plurality of through holes 421, the through holes 421 are uniformly formed along the length direction of the long support rod 42, the long support rod 42 is provided with a protective net 7, the protective net 7 is composed of a plurality of flexible steel wires, each flexible steel wire sequentially penetrates through the through holes 421 at the same positions on the four long support rods 42, and each flexible steel wire forms a closed loop.
The upper end plate 11 is provided with a driving piece for driving the guide ring 41 to move up and down along the central supporting rod 1, the driving piece is a first screw rod 8, the first screw rod 8 penetrates through the upper end plate 11 and the guide ring 41, the first screw rod 8 is in threaded connection with the guide ring 41, and a nut of the first screw rod 8 is in contact with the upper surface of the upper end plate 11. The first screw 8 is rotated, and the guide ring 41 slides along the length direction of the center pole 1, so that the long pole 42 and the short pole 43 are expanded and contracted, thereby realizing the expansion and contraction of the protection net 7.
When the protector is installed, the first screw rod 8 penetrates the upper end plate 11 to enable the first screw rod 8 to be in threaded connection with the guide ring 41, then the long support rod 42 is installed, one end of the long support rod 42 is in rotary connection with the first rotary shaft 412, then the short support rod 43 is installed, one end of the short support rod 43 is in rotary connection with the second rotary shaft 52 at the bottom of the central support rod 1, and the other end of the short support rod 43 is in rotary connection with the third rotary shaft 62 in the second connecting groove 61. After the short support rod 43 is installed, the first screw 8 is rotated so that the angle between the long support rod 42 and the horizontal plane is about 10 degrees. The wire is then sequentially passed through the through holes 421 at the same positions of the four long support bars 42, and welded to form a closed loop.
The central supporting rod 1 is provided with a propping assembly 9, and the propping assembly 9 can enable the protective screen 7 to prop against the bottom of the top refractory material 3. The abutting assembly 9 comprises a second screw 91 and an outer fixing plate 92, the outer fixing plate 92 is a cylindrical plate, the center support rod 1 penetrates through the center of the outer fixing plate 92, and the first screw 8 penetrates through the outer fixing plate 92. The second screw 91 penetrates the upper end plate 11 and the external fixing plate 92, the second screw 91 is in threaded connection with the external fixing plate 92, and nuts of the first screw 8 and the second screw 91 are in contact with the upper surface of the upper end plate 11. The second screw 91 is rotated, and the outer fixing plate 92 can drive the outer fixing plate 92 to slide along the length direction of the center strut 1.
The invention relates to a safety protection device capable of being unfolded and folded rapidly, which comprises the following implementation principle: when the protective screen 7 is installed below the top refractory material 3, the first screw rod 8 is rotated to enable the long supporting rod 42 and the protective screen 7 to be in a closed state, then the cover body is opened, the bottom of the central supporting rod 1 extends into the high-temperature equipment 2 through the installation hole 21, then the first screw rod 8 is rotated to enable the long supporting rod 42 and the protective screen 7 to be unfolded, and the included angle between the long supporting rod 42 and the horizontal plane is about 10 degrees. The outer fixing plate 92 is brought into contact with the top end plane of the mounting hole 21, and then the second screw 91 is rotated, so that the outer fixing plate 92 abuts against the top end plane of the mounting hole 21 while the protection net 7 abuts against the top refractory 3.
When the protective screen 7 is disassembled, the second screw rod 91 is screwed firstly, the external fixing plate 92 is continuously close to the upper end plate 11, the bottom end of the central supporting rod 1 moves downwards to give up space for the shrinkage of the long supporting rod 42 and the protective screen 7, then the first screw rod 8 is pulled upwards to shrink the long supporting rod 42 and the protective screen 7, the central supporting rod 1 is taken out from the mounting hole 21, and then the first screw rod 8 is rotated after the central supporting rod 1 is taken out, so that the protective screen 7 is shrunk, and the operation is convenient.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (5)
1. A safety device capable of being unfolded and folded rapidly, characterized in that: including center branch (1) and with fixed upper end plate (11) in center branch (1) top, install shrink support frame (4) on center branch (1), install protection network (7) that prevent that top refractory material (3) from collapsing in high temperature equipment (2) on shrink support frame (4), be provided with the driving piece that drive shrink support frame (4) expanded or shrink on upper end plate (11), mounting hole (21) have been seted up at the top of high temperature equipment (2), inside center branch (1) and protection network (7) stretched into high temperature equipment (2) from the top of mounting hole (21), the size of upper end plate (11) is greater than the diameter of mounting hole (21).
2. The rapid deployable and collapsible safety shield apparatus of claim 1, wherein: shrink support frame (4) include guide ring (41), the center of guide ring (41) is passed in center branch (1) to guide ring (41) can slide along the axis of center branch (1), evenly distributed has a plurality of long bracing pieces (42) on the lateral wall of guide ring (41), and long bracing piece (42) are articulated with the lateral wall of guide ring (41), and every long bracing piece (42) corresponds a short bracing piece (43), and the one end of short bracing piece (43) is articulated with the bottom of long bracing piece (42) intermediate position, and the other end of short bracing piece (43) is articulated with the bottom of center branch (1).
3. The rapid deployable and collapsible safety shield apparatus of claim 2, wherein: the driving piece is a first screw rod (8), the first screw rod (8) penetrates through the upper end plate (11) and the guide ring (41) and is in threaded connection with the guide ring (41), and a nut of the first screw rod (8) is abutted with the upper surface of the upper end plate (11).
4. A rapid deployable and collapsible safety shield apparatus as claimed in claim 3, wherein: the guide ring (41) stretches into the inside of the high-temperature equipment (2) through the mounting hole (21), an external fixing plate (92) is arranged between the upper end plate (11) and the guide ring (41), a second screw rod (92) is arranged on the upper end plate (11), the second screw rod (92) penetrates through the upper end plate (11) and the external fixing plate (92), the second screw rod (92) is in threaded connection with the external fixing plate (92), a nut of the second screw rod (91) is in butt joint with the upper end plate (11), the bottom of the external fixing plate (92) is in butt joint with the plane at the top end of the mounting hole (21), and the protection net (7) supports the top refractory material (3) in the high-temperature equipment (2).
5. The rapid deployable and collapsible safety shield apparatus of claim 2, wherein: a plurality of through holes (421) are formed in the long supporting rods (42), the through holes (421) are uniformly formed in the length direction of the long supporting rods (42), the protection net (7) comprises a plurality of flexible steel wires, and one flexible steel wire sequentially penetrates through the through holes (421) in the same position in the long supporting rods (42) and forms a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311401173.XA CN117188804A (en) | 2023-10-26 | 2023-10-26 | Safety protection device capable of being unfolded and folded rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311401173.XA CN117188804A (en) | 2023-10-26 | 2023-10-26 | Safety protection device capable of being unfolded and folded rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117188804A true CN117188804A (en) | 2023-12-08 |
Family
ID=88985354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311401173.XA Withdrawn CN117188804A (en) | 2023-10-26 | 2023-10-26 | Safety protection device capable of being unfolded and folded rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117188804A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166766A (en) * | 2017-12-27 | 2018-06-15 | 中国核工业二四建设有限公司 | A kind of collapsible protective device of overhanging type on pylon |
| DE102019101854A1 (en) * | 2019-01-25 | 2020-07-30 | RefraSolid GmbH | Security procedures for ceilings and system therefor |
| CN215926836U (en) * | 2021-09-10 | 2022-03-01 | 中国建筑第八工程局有限公司 | Telescopic horizontal entrance to a cave anti-falling device |
| CN216745766U (en) * | 2022-03-01 | 2022-06-14 | 陕西省引汉济渭工程建设有限公司 | Water conservancy tunnel bores and explodes with protection and shelters from device |
| CN218406401U (en) * | 2022-11-07 | 2023-01-31 | 云南电网有限责任公司楚雄牟定供电局 | Safety protection cage for high-altitude operation |
-
2023
- 2023-10-26 CN CN202311401173.XA patent/CN117188804A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166766A (en) * | 2017-12-27 | 2018-06-15 | 中国核工业二四建设有限公司 | A kind of collapsible protective device of overhanging type on pylon |
| DE102019101854A1 (en) * | 2019-01-25 | 2020-07-30 | RefraSolid GmbH | Security procedures for ceilings and system therefor |
| CN215926836U (en) * | 2021-09-10 | 2022-03-01 | 中国建筑第八工程局有限公司 | Telescopic horizontal entrance to a cave anti-falling device |
| CN216745766U (en) * | 2022-03-01 | 2022-06-14 | 陕西省引汉济渭工程建设有限公司 | Water conservancy tunnel bores and explodes with protection and shelters from device |
| CN218406401U (en) * | 2022-11-07 | 2023-01-31 | 云南电网有限责任公司楚雄牟定供电局 | Safety protection cage for high-altitude operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231208 |
|
| WW01 | Invention patent application withdrawn after publication |