CN220033958U - Safety protection equipment for limited space operation - Google Patents
Safety protection equipment for limited space operation Download PDFInfo
- Publication number
- CN220033958U CN220033958U CN202320815068.XU CN202320815068U CN220033958U CN 220033958 U CN220033958 U CN 220033958U CN 202320815068 U CN202320815068 U CN 202320815068U CN 220033958 U CN220033958 U CN 220033958U
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- limited space
- driving
- safety protection
- bearing plate
- mounting shell
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000004804 winding Methods 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model discloses limited space operation safety protection equipment, and relates to the technical field of operation safety protection. The limited space operation safety protection device comprises a track, wherein a bearing plate is arranged on the lower side of the track, and a driving mechanism which is arranged on the track and used for driving the bearing plate to move is arranged on the upper part of the bearing plate; the winding mechanism is arranged on the lower surface of the driving bearing plate. This limited space operation safety protection equipment, through actuating mechanism and orbital cooperation, actuating mechanism lateral shifting on the slide rail, lateral shifting such as loading board and winding mechanism that can drive the downside, thereby make the staff can obtain the adjustment of lateral position when descending or rising, in order to adapt to different spaces and use, lift by crane to the protection supporting area through the lifting hook, the staff sits on the protection supporting area or lies on the protection supporting area, carry out the delivery under the drive of upper portion winding mechanism, less to the staff injury, and occupation space is also not big.
Description
Technical Field
The utility model relates to the technical field of operation safety protection, in particular to limited space operation safety protection equipment.
Background
The limited space is a space which is closed or partially closed, has narrow and limited access, is not designed to be a fixed workplace and has poor natural ventilation, is easy to cause accumulation of toxic and harmful inflammable and explosive substances or insufficient oxygen content, and the limited space operation is an operation activity carried out by operators entering the limited space.
For example, coarse grid wells in some sewage treatment sites are relatively narrow spaces, and coarse grids are used for removing coarse suspended matters which can block water pump units and pipeline valves, and ensuring that subsequent treatment facilities can normally operate.
For example, chinese patent application No. CN202221555479.1 provides an intelligent limited space operator monitoring and emergency rescue equipment, including safety helmet, oxygen bottle, respiratory mask, protection undershirt and rescue hauling equipment, be equipped with location chip, gas detector, physical characteristic detector and wireless transmitter on the safety helmet. From the safety point of view, the device effectively solves the monitoring and rescue problems of the operators in the limited space.
The general transverse position of the rescue equipment is fixed, when the rescue equipment is lowered to a worker, the position needs to be adjusted due to the limitation of an inlet, an outlet or an internal channel of a limited space, the transverse position of the rescue equipment is fixed, the whole position of the rescue equipment needs to be manually regulated and controlled by the rescue equipment when the worker is lowered, and the rescue equipment adopts a mode of directly hanging the rescue equipment on a waistband of the worker, so that serious abdomen tightening marks are caused in the lowering or rising process of the worker, and the body health of the worker is influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the safety protection equipment for limited space operation, and solves the problems that the conventional rescue device is difficult to transversely move due to longitudinal lifting and the working personnel are damaged in the lifting process.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the limited space operation safety protection device comprises a rail, wherein a bearing plate is arranged on the lower side of the rail, and a driving mechanism which is arranged on the rail and used for driving the bearing plate to move is arranged on the upper part of the bearing plate;
the winding mechanism is arranged on the lower surface of the driving bearing plate and comprises a speed reduction driving motor, a driving shaft arranged on an output shaft of the speed reduction driving motor and a winding wheel arranged on the outer wall of the driving shaft;
the outer wall of the winding wheel is wound with a rope, the bottom end of the rope is connected with a lifting hook, and the lifting hook is connected with a protection supporting belt.
Preferably, the rail is an i-shaped rail, and a hoop for fixing the rail is arranged at the upper part of the rail.
Preferably, the driving mechanism comprises a vertical plate connected to the front side and the rear side of the upper surface of the bearing plate, rollers supported on the I-shaped track are mounted on the left side and the right side of the upper end of the vertical plate through rotating shafts, and a driving motor for driving at least one roller to rotate is further mounted on the vertical plate.
Preferably, limit baffles for blocking the driving mechanism are arranged at two ends of the inner side of the I-shaped track.
Preferably, the bottom of rope is bifurcation form and sets up two side ropes, the lifting hook is connected respectively in the bottom of two side ropes, the both ends of protection support area all are provided with the link, the link is hung on the lifting hook.
Preferably, the winding mechanism further comprises a locking mechanism, and the locking mechanism is connected to one end of the driving shaft away from the speed reduction driving motor.
Preferably, the locking mechanism comprises a mounting shell arranged on the lower surface of the bearing plate, one end of the driving shaft is inserted into the mounting shell, a ratchet wheel is arranged on the outer wall of one end of the driving shaft, which is positioned in the mounting shell, a pawl matched with the ratchet wheel is rotationally connected to the inner wall of the mounting shell, the pawl is made of iron material, a support column is arranged inside the mounting shell, a spring used for tightening the pawl and pressing close to the ratchet wheel is connected to the outer wall of the support column, and an electromagnet used for adsorbing the pawl and separating from the ratchet wheel is arranged inside the mounting shell.
Preferably, bearings are mounted on two opposite side walls of the inner cavity of the mounting shell, and the driving shaft is rotatably connected with the mounting shell through the bearings.
(III) beneficial effects
Compared with the prior art, the utility model provides the safety protection equipment for the limited space operation, which has at least the following beneficial effects:
(1) This limited space operation safety arrangement, through actuating mechanism and orbital cooperation, actuating mechanism lateral shifting on the slide rail can drive lateral shifting such as loading board and the winding mechanism of downside to make the staff can obtain the adjustment of transverse position when descending or rising, in order to adapt to different space and use.
(2) The limited space operation safety protection device winds or releases the rope through the cooperation of the structures such as the reduction driving motor, the driving shaft and the winding wheel, so that the rope, the lifting hook and the protection supporting belt are pulled up or down, and when a worker works on the limited space operation safety protection device, the worker can lift along with the work of the mechanical equipment.
(3) Lifting the protective bearing belt by the lifting hook enables workers to sit on or lie on the protective bearing belt, and the workers are transported under the drive of the upper winding mechanism, so that the damage to the workers is small, and the occupied space is small.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a winding mechanism according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the mounting case of the present utility model;
fig. 4 is a side view of the interior of the mounting housing of the present utility model.
In the figure: 1. a track; 2. a hoop; 3. a limit baffle; 4. a vertical plate; 5. a roller; 6. a drive motor; 7. a carrying plate; 8. a reduction driving motor; 9. a drive shaft; 10. a winding wheel; 11. a mounting shell; 12. a ratchet wheel; 13. a pawl; 14. a support post; 15. a spring; 16. an electromagnet; 17. a rope; 18. a lifting hook; 19. protecting the support belt; 20. hanging rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the limited space operation safety protection device comprises a track 1, wherein a bearing plate 7 is arranged on the lower side of the track 1, and a driving mechanism which is arranged on the track 1 and used for driving the bearing plate 7 to move is arranged on the upper part of the bearing plate 7;
the rolling mechanism is arranged on the lower surface of the driving bearing plate 7 and comprises a speed reduction driving motor 8, a driving shaft 9 arranged on the output shaft of the speed reduction driving motor 8 and a rolling wheel 10 arranged on the outer wall of the driving shaft 9;
the outer wall of the winding wheel 10 is wound with a rope 17, the bottom end of the rope 17 is connected with a lifting hook 18, and the lifting hook 18 is connected with a protective bearing belt 19. The protective supporting belt 19 can also be taken down according to the use requirement, and the lifting hook 18 is directly hung on the waistband of a worker, and the lifting hook 18 is adopted to facilitate hanging and dismounting.
As shown in fig. 1, the rail 1 is an i-shaped rail, and a hoop 2 for fixing the rail 1 is provided at an upper portion of the rail 1.
When the track 1 is an I-shaped track, the track 1 is normally arranged on the upper cross beam, and the track 1 is integrally arranged on the cross beam 1 through the hoop 2, so that the installation is quick and convenient.
As shown in fig. 2, the driving mechanism comprises a vertical plate 4 connected to the front and rear sides of the upper surface of the bearing plate 7, rollers 5 supported on the i-shaped track are mounted on the left and right sides of the upper end of the vertical plate 4 through rotating shafts, and a driving motor 6 for driving at least one roller 5 to rotate is further mounted on the vertical plate 4.
When in use, the driving motor 6 drives the roller 5 connected with the driving motor to rotate, the roller 5 rotates on the I-shaped track and rubs with the I-shaped track, thereby driving the vertical plate 4 and the roller 5 of the clamp to rotate, and enabling the driving mechanism to stably and transversely move on the track 1.
As shown in fig. 1, both ends of the inner side of the i-shaped track are provided with limit baffles 3 for blocking the driving mechanism.
On the basis of the conditions, the rollers 5 are limited by the limit baffles 3 at the two sides, so that the rollers 5 are prevented from being separated from the track 1, and the safety protection effect is achieved.
As shown in fig. 1, the bottom ends of the ropes 17 are provided with two side ropes in a bifurcated shape, the hooks 18 are respectively connected to the bottom ends of the two side ropes, two ends of the protective supporting belt 19 are provided with hanging rings 20, and the hanging rings 20 are hung on the hooks 18.
The arrangement of the two side ropes enables the whole protection support belt 19 to be flatly paved and unfolded, is convenient for workers to sit on or lie on, and the protection support belt 19 is made of thickened cloth materials, can be unfolded and is also convenient to fold, so that the protection support belt is applicable to different use scenes.
Preferably, the winding mechanism further comprises a locking mechanism, and the locking mechanism is connected to one end of the driving shaft 9 away from the reduction driving motor 8.
As shown in fig. 3 and 4, the locking mechanism comprises a mounting shell 11 mounted on the lower surface of the bearing plate 7, one end of the driving shaft 9 is inserted into the mounting shell 11, a ratchet 12 is arranged on the outer wall of one end of the driving shaft 9, which is positioned in the mounting shell 11, a pawl 13 matched with the ratchet 12 is rotatably connected to the inner wall of the mounting shell 11, the pawl 13 is made of iron material, a strut 14 is arranged in the mounting shell 11, a spring 15 for tightening the pawl 13 to the ratchet 12 is connected to the outer wall of the strut 14, an electromagnet 16 for absorbing the pawl 13 and separating from the ratchet 12 is arranged in the mounting shell 11, bearings are mounted on two opposite side walls of the inner cavity of the mounting shell 11, and the driving shaft 9 is rotatably connected with the mounting shell 11 through the bearings.
During operation, the track 1 is connected to the cross beam through the hoop 2, the cross beam is located at the upper side of the limited space inlet (the cross beam is arranged at the upper side of the limited space inlet generally, and a cross beam can be built), and the driving motor 6 drives the roller 5, the vertical plate 4, the bearing plate 7 and other structures to transversely move on the track 1, so that the protection bearing belt 19 can conveniently fall into the limited space.
The hanging hooks 18 are hung on two hanging rings 20, and a worker sits on the protective supporting belt 19 or lies on the protective supporting belt 19, or can be directly hung on the waist belt of the worker through the hanging hooks 18.
When the rope 17 needs to be put down, the electromagnet 16 is electrified to generate a magnetic field, under the action of the magnetic field, the pawl 13 is adsorbed and separated from the ratchet wheel 12 against the elasticity of the spring 15, the output end of the speed reduction driving motor 8 drives the driving shaft 9 and the winding wheel 10 to rotate, so that the rope 17 wound on the driving shaft 9 is put down, when the destination is reached, the electromagnet 16 is powered off, the pawl 13 is pulled to be closely attached to the ratchet wheel 12 under the action of the elasticity of the spring 15, and the pawl 13 is matched with teeth on the surface of the ratchet wheel 12, so that the driving shaft 9 and the ratchet wheel 12 cannot continuously rotate to put down the rope 17.
When the rope 17 is required to be wound, the speed reduction driving motor 8 directly drives the driving shaft 9 and the ratchet wheel 12 to rotate in the opposite direction with the rope 17, and as the ratchet wheel 12 and the pawl 13 are matched to be in one-way locking, the electromagnet 16 does not need to work when the rope 17 is wound and lifted, and the rope 17 is wound.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The limited space operation safety protection device comprises a track (1), and is characterized in that a bearing plate (7) is arranged on the lower side of the track (1), and a driving mechanism which is arranged on the track (1) and used for driving the bearing plate (7) to move is arranged on the upper part of the bearing plate (7);
the rolling mechanism is arranged on the lower surface of the driving bearing plate (7), and comprises a speed reduction driving motor (8), a driving shaft (9) arranged on the output shaft of the speed reduction driving motor (8) and a rolling wheel (10) arranged on the outer wall of the driving shaft (9);
the outer wall of the winding wheel (10) is wound with a rope (17), the bottom end of the rope (17) is connected with a lifting hook (18), and the lifting hook (18) is connected with a protection supporting belt (19).
2. The limited space work safety protection device of claim 1, wherein: the rail (1) is an I-shaped rail, and a hoop (2) for installing and fixing the rail (1) is arranged on the upper portion of the rail (1).
3. The limited space work safety protection device of claim 2, wherein: the driving mechanism comprises a vertical plate (4) connected to the front side and the rear side of the upper surface of a bearing plate (7), rollers (5) supported on the I-shaped track are arranged on the left side and the right side of the upper end of the vertical plate (4) through rotating shafts, and a driving motor (6) for driving at least one roller (5) to rotate is further arranged on the vertical plate (4).
4. A limited space work safety protection device according to claim 2 or 3, wherein: limiting baffles (3) for blocking the driving mechanism are arranged at two ends of the inner side of the I-shaped track.
5. The limited space work safety protection device of claim 1, wherein: the bottom of rope (17) is the bifurcation form and sets up two side ropes, lifting hook (18) are connected respectively in the bottom of two side ropes, the both ends of protection support area (19) all are provided with link (20), link (20) hang on lifting hook (18).
6. The limited space work safety protection device of claim 1, wherein: the winding mechanism further comprises a locking mechanism, and the locking mechanism is connected to one end, far away from the speed reduction driving motor (8), of the driving shaft (9).
7. The limited space work safety protection device of claim 6, wherein: the locking mechanism comprises a mounting shell (11) arranged on the lower surface of a bearing plate (7), one end of a driving shaft (9) is inserted into the mounting shell (11), a ratchet wheel (12) is arranged on the outer wall of one end of the driving shaft (9) positioned in the mounting shell (11), a pawl (13) matched with the ratchet wheel (12) is rotationally connected to the inner wall of the mounting shell (11), the pawl (13) is made of iron materials, a support column (14) is arranged inside the mounting shell (11), a spring (15) for tightening the pawl (13) to the ratchet wheel (12) is connected to the outer wall of the support column (14), and an electromagnet (16) for adsorbing the pawl (13) and separating from the ratchet wheel (12) is arranged inside the mounting shell (11).
8. The limited space work safety protection device of claim 7, wherein: bearings are arranged on two opposite side walls of the inner cavity of the mounting shell (11), and the driving shaft (9) is rotatably connected with the mounting shell (11) through the bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320815068.XU CN220033958U (en) | 2023-04-13 | 2023-04-13 | Safety protection equipment for limited space operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320815068.XU CN220033958U (en) | 2023-04-13 | 2023-04-13 | Safety protection equipment for limited space operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220033958U true CN220033958U (en) | 2023-11-17 |
Family
ID=88726042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320815068.XU Active CN220033958U (en) | 2023-04-13 | 2023-04-13 | Safety protection equipment for limited space operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220033958U (en) |
-
2023
- 2023-04-13 CN CN202320815068.XU patent/CN220033958U/en active Active
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